avformat/pcm: decrease target audio frame per sec to 10

This makes the wav and pcm demuxer demux bigger packets, which is more
efficient.

As a side effect of the bigger packets, audio durations can become less exact
for command lines such as "ffmpeg -i $INPUT -c:a copy -t 1.0 $OUTPUT".

Signed-off-by: Marton Balint <cus@passwd.hu>

22 files changed, 541 insertions, 541 deletions

diff --git a/tests/ref/seek/acodec-adpcm-ima_wav b/tests/ref/seek/acodec-adpcm-ima_wav
index 4009cb6a3f..b6517c5438 100644
--- a/tests/ref/seek/acodec-adpcm-ima_wav
+++ b/tests/ref/seek/acodec-adpcm-ima_wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29756 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29756 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13372 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13372 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42044 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42044 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22588 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22588 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6204 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6204 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34876 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34876 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16444 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16444 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45116 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45116 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28732 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28732 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9276 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9276 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37948 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37948 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21564 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21564 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3132 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3132 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31804 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31804 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14396 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14396 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43068 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43068 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24636 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24636 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8252 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8252 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
diff --git a/tests/ref/seek/acodec-adpcm-ima_wav-trellis b/tests/ref/seek/acodec-adpcm-ima_wav-trellis
index 4009cb6a3f..b6517c5438 100644
--- a/tests/ref/seek/acodec-adpcm-ima_wav-trellis
+++ b/tests/ref/seek/acodec-adpcm-ima_wav-trellis
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29756 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29756 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13372 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13372 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42044 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42044 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22588 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22588 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6204 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6204 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34876 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34876 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16444 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16444 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45116 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45116 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28732 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28732 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9276 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9276 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37948 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37948 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21564 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21564 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3132 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3132 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31804 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31804 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14396 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14396 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43068 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43068 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24636 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24636 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8252 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8252 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     60 size:  4096
diff --git a/tests/ref/seek/acodec-adpcm-ms b/tests/ref/seek/acodec-adpcm-ms
index e20f2a7d23..579be7f416 100644
--- a/tests/ref/seek/acodec-adpcm-ms
+++ b/tests/ref/seek/acodec-adpcm-ms
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29786 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29786 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13402 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13402 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42074 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42074 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22618 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22618 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6234 size:  1024
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 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34906 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34906 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16474 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16474 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45146 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45146 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28762 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28762 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9306 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9306 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37978 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37978 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21594 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21594 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3162 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3162 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31834 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31834 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14426 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14426 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43098 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43098 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24666 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24666 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8282 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8282 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
diff --git a/tests/ref/seek/acodec-adpcm-ms-trellis b/tests/ref/seek/acodec-adpcm-ms-trellis
index e20f2a7d23..579be7f416 100644
--- a/tests/ref/seek/acodec-adpcm-ms-trellis
+++ b/tests/ref/seek/acodec-adpcm-ms-trellis
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29786 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29786 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13402 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13402 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42074 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42074 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22618 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22618 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6234 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6234 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34906 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34906 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16474 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16474 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45146 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45146 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28762 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28762 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9306 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9306 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37978 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37978 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21594 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21594 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3162 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3162 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31834 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31834 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14426 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14426 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43098 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43098 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24666 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24666 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8282 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8282 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     90 size:  4096
diff --git a/tests/ref/seek/acodec-adpcm-yamaha b/tests/ref/seek/acodec-adpcm-yamaha
index 82bff65ee3..5cbfaed73e 100644
--- a/tests/ref/seek/acodec-adpcm-yamaha
+++ b/tests/ref/seek/acodec-adpcm-yamaha
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29754 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29754 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13370 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13370 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42042 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42042 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22586 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22586 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6202 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6202 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34874 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34874 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16442 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16442 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45114 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45114 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28730 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28730 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9274 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9274 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37946 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37946 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21562 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21562 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3130 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3130 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31802 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31802 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14394 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14394 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43066 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43066 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24634 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24634 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8250 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8250 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
diff --git a/tests/ref/seek/acodec-adpcm-yamaha-trellis b/tests/ref/seek/acodec-adpcm-yamaha-trellis
index 82bff65ee3..5cbfaed73e 100644
--- a/tests/ref/seek/acodec-adpcm-yamaha-trellis
+++ b/tests/ref/seek/acodec-adpcm-yamaha-trellis
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29754 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos:  29754 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13370 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos:  13370 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42042 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos:  42042 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22586 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos:  22586 size:  4096
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6202 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos:   6202 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34874 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos:  34874 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16442 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos:  16442 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45114 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos:  45114 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28730 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos:  28730 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9274 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos:   9274 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37946 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos:  37946 size:  4096
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21562 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos:  21562 size:  4096
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3130 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos:   3130 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31802 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos:  31802 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14394 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos:  14394 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43066 size:  1024
+ret: 0         st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos:  43066 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24634 size:  1024
+ret: 0         st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos:  24634 size:  4096
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8250 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos:   8250 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  4096
diff --git a/tests/ref/seek/acodec-pcm-alaw b/tests/ref/seek/acodec-pcm-alaw
index 3f9e91de1e..dacf75d365 100644
--- a/tests/ref/seek/acodec-pcm-alaw
+++ b/tests/ref/seek/acodec-pcm-alaw
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167124 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167124 size:  8192
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69590 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69590 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227320 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227320 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129786 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129786 size:  8192
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32252 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32252 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 189982 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 189982 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92448 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92448 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250178 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250178 size:  8192
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152644 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152644 size:  8192
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55110 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55110 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212840 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212840 size:  8192
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115306 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115306 size:  8192
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17772 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17772 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175504 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175504 size:  8192
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77968 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77968 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235700 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235700 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138166 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138166 size:  8192
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40630 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40630 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
diff --git a/tests/ref/seek/acodec-pcm-f32be b/tests/ref/seek/acodec-pcm-f32be
index b838262b58..0da3c89633 100644
--- a/tests/ref/seek/acodec-pcm-f32be
+++ b/tests/ref/seek/acodec-pcm-f32be
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 668296 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 668296 size: 32768
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 278160 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 278160 size: 32768
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 909080 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 909080 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 518944 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 518944 size: 32768
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 128808 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 128808 size: 32768
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 759728 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 759728 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 369592 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 369592 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:1000512 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:1000512 size: 32768
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 610376 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 610376 size: 32768
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 220240 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 220240 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 851160 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 851160 size: 32768
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 461024 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 461024 size: 32768
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  70888 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  70888 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 701816 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 701816 size: 32768
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 311672 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 311672 size: 32768
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 942600 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 942600 size: 32768
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 552464 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 552464 size: 32768
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 162320 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 162320 size: 32768
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 32768
diff --git a/tests/ref/seek/acodec-pcm-f32le b/tests/ref/seek/acodec-pcm-f32le
index 0a16dd2fa8..145d9fc9ad 100644
--- a/tests/ref/seek/acodec-pcm-f32le
+++ b/tests/ref/seek/acodec-pcm-f32le
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 668322 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 668322 size: 32768
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 278186 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 278186 size: 32768
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 909106 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 909106 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 518970 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 518970 size: 32768
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 128834 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 128834 size: 32768
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 759754 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 759754 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 369618 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 369618 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:1000538 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:1000538 size: 32768
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 610402 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 610402 size: 32768
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 220266 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 220266 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 851186 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 851186 size: 32768
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 461050 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 461050 size: 32768
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  70914 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  70914 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 701842 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 701842 size: 32768
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 311698 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 311698 size: 32768
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 942626 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 942626 size: 32768
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 552490 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 552490 size: 32768
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 162346 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 162346 size: 32768
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 32768
diff --git a/tests/ref/seek/acodec-pcm-f64be b/tests/ref/seek/acodec-pcm-f64be
index 82223517d5..7698b9b35e 100644
--- a/tests/ref/seek/acodec-pcm-f64be
+++ b/tests/ref/seek/acodec-pcm-f64be
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos:1336560 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos:1336560 size: 65536
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 556288 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 556288 size: 65536
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos:1818128 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos:1818128 size: 65536
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:1037856 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:1037856 size: 65536
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 257584 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 257584 size: 65536
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos:1519424 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos:1519424 size: 65536
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 739152 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 739152 size: 65536
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:2000992 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:2000992 size: 65536
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:1220720 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:1220720 size: 65536
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 440448 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 440448 size: 65536
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos:1702288 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos:1702288 size: 65536
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 922016 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 922016 size: 65536
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos: 141744 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos: 141744 size: 65536
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos:1403600 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos:1403600 size: 65536
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 623312 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 623312 size: 65536
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos:1885168 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos:1885168 size: 65536
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:1104896 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:1104896 size: 65536
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 324608 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 324608 size: 65536
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size: 65536
diff --git a/tests/ref/seek/acodec-pcm-f64le b/tests/ref/seek/acodec-pcm-f64le
index 8ec1a71c08..7d7d73dd81 100644
--- a/tests/ref/seek/acodec-pcm-f64le
+++ b/tests/ref/seek/acodec-pcm-f64le
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos:1336586 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos:1336586 size: 65536
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 556314 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 556314 size: 65536
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos:1818154 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos:1818154 size: 65536
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:1037882 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:1037882 size: 65536
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 257610 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 257610 size: 65536
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos:1519450 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos:1519450 size: 65536
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 739178 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 739178 size: 65536
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:2001018 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:2001018 size: 65536
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:1220746 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos:1220746 size: 65536
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 440474 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 440474 size: 65536
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos:1702314 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos:1702314 size: 65536
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 922042 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 922042 size: 65536
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos: 141770 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos: 141770 size: 65536
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos:1403626 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos:1403626 size: 65536
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 623338 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 623338 size: 65536
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos:1885194 size: 16384
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos:1885194 size: 65536
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:1104922 size: 16384
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:1104922 size: 65536
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 324634 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 324634 size: 65536
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 16384
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size: 65536
diff --git a/tests/ref/seek/acodec-pcm-mulaw b/tests/ref/seek/acodec-pcm-mulaw
index 3f9e91de1e..dacf75d365 100644
--- a/tests/ref/seek/acodec-pcm-mulaw
+++ b/tests/ref/seek/acodec-pcm-mulaw
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167124 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167124 size:  8192
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69590 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69590 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227320 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227320 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129786 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129786 size:  8192
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32252 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32252 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 189982 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 189982 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92448 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92448 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250178 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250178 size:  8192
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152644 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152644 size:  8192
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55110 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55110 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212840 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212840 size:  8192
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115306 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115306 size:  8192
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17772 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17772 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175504 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175504 size:  8192
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77968 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77968 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235700 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235700 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138166 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138166 size:  8192
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40630 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40630 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     58 size:  8192
diff --git a/tests/ref/seek/acodec-pcm-s16le b/tests/ref/seek/acodec-pcm-s16le
index 41acc98d8d..c2ec8dd933 100644
--- a/tests/ref/seek/acodec-pcm-s16le
+++ b/tests/ref/seek/acodec-pcm-s16le
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 334176 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 334176 size: 16384
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 139108 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 139108 size: 16384
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 454568 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 454568 size: 16384
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 259500 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 259500 size: 16384
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  64432 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  64432 size: 16384
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 379892 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 379892 size: 16384
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 184824 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 184824 size: 16384
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 500284 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 500284 size: 16384
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 305216 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 305216 size: 16384
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 110148 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 110148 size: 16384
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 425608 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 425608 size: 16384
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 230540 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 230540 size: 16384
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  35472 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  35472 size: 16384
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 350936 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 350936 size: 16384
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 155864 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 155864 size: 16384
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 471328 size:  4096
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 471328 size: 16384
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 276260 size:  4096
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 276260 size: 16384
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  81188 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  81188 size: 16384
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size: 16384
diff --git a/tests/ref/seek/acodec-pcm-s24le b/tests/ref/seek/acodec-pcm-s24le
index ab57765a69..05beb56e95 100644
--- a/tests/ref/seek/acodec-pcm-s24le
+++ b/tests/ref/seek/acodec-pcm-s24le
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 501266 size:  6144
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 501266 size: 24576
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 208664 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 208664 size: 24576
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 681854 size:  6144
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 681854 size: 24576
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 389252 size:  6144
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 389252 size: 24576
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  96650 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  96650 size: 24576
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 569840 size:  6144
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 569840 size: 24576
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 277238 size:  6144
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 277238 size: 24576
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 750428 size:  6144
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 750428 size: 24576
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 457826 size:  6144
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 457826 size: 24576
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 165224 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 165224 size: 24576
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 638414 size:  6144
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 638414 size: 24576
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 345812 size:  6144
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 345812 size: 24576
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  53210 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  53210 size: 24576
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 526406 size:  6144
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 526406 size: 24576
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 233798 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 233798 size: 24576
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 706994 size:  6144
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 706994 size: 24576
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 414392 size:  6144
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 414392 size: 24576
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 121784 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 121784 size: 24576
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  6144
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 24576
diff --git a/tests/ref/seek/acodec-pcm-s32le b/tests/ref/seek/acodec-pcm-s32le
index 66d79ca7d2..f2b15c2a68 100644
--- a/tests/ref/seek/acodec-pcm-s32le
+++ b/tests/ref/seek/acodec-pcm-s32le
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 668332 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 668332 size: 32768
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 278196 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos: 278196 size: 32768
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 909116 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 909116 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 518980 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 518980 size: 32768
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 128844 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos: 128844 size: 32768
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 759764 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 759764 size: 32768
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 369628 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos: 369628 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:1000548 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos:1000548 size: 32768
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 610412 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 610412 size: 32768
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 220276 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos: 220276 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 851196 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 851196 size: 32768
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 461060 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 461060 size: 32768
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  70924 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  70924 size: 32768
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 701852 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 701852 size: 32768
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 311708 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos: 311708 size: 32768
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 942636 size:  8192
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 942636 size: 32768
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 552500 size:  8192
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 552500 size: 32768
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 162356 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos: 162356 size: 32768
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size:  8192
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     68 size: 32768
diff --git a/tests/ref/seek/acodec-pcm-u8 b/tests/ref/seek/acodec-pcm-u8
index 7782e4a9d7..5a02f6b845 100644
--- a/tests/ref/seek/acodec-pcm-u8
+++ b/tests/ref/seek/acodec-pcm-u8
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167110 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.894172 pts: 1.894172 pos: 167110 size:  8192
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69576 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69576 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227306 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.576667 pts: 2.576667 pos: 227306 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129772 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos: 129772 size:  8192
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32238 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32238 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 189968 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.153333 pts: 2.153333 pos: 189968 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92434 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.047506 pts: 1.047506 pos:  92434 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250164 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.835828 pts: 2.835828 pos: 250164 size:  8192
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152630 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.730000 pts: 1.730000 pos: 152630 size:  8192
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55096 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55096 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.412494
-ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212826 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.412494 pts: 2.412494 pos: 212826 size:  8192
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115292 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos: 115292 size:  8192
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17758 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17758 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.989184
-ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175490 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.989184 pts: 1.989184 pos: 175490 size:  8192
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77954 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77954 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
 ret: 0         st: 0 flags:0  ts: 2.671678
-ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235686 size:  2048
+ret: 0         st: 0 flags:1 dts: 2.671678 pts: 2.671678 pos: 235686 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138152 size:  2048
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos: 138152 size:  8192
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40616 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40616 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     44 size:  8192
diff --git a/tests/ref/seek/lavf-al b/tests/ref/seek/lavf-al
index ebf7993425..4cf458835a 100644
--- a/tests/ref/seek/lavf-al
+++ b/tests/ref/seek/lavf-al
@@ -1,50 +1,50 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894150 pts: 1.894150 pos:  41766 size:   512
+ret: 0         st: 0 flags:1 dts: 1.894150 pts: 1.894150 pos:  41766 size:  2048
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  17383 size:   512
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  17383 size:  2048
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret:-1         st:-1 flags:0  ts: 2.576668
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:  32432 size:   512
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:  32432 size:  2048
 ret: 0         st: 0 flags:0  ts: 0.364989
-ret: 0         st: 0 flags:1 dts: 0.364989 pts: 0.364989 pos:   8048 size:   512
+ret: 0         st: 0 flags:1 dts: 0.364989 pts: 0.364989 pos:   8048 size:  2048
 ret: 0         st: 0 flags:1  ts:-0.740816
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret:-1         st:-1 flags:0  ts: 2.153336
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047483 pts: 1.047483 pos:  23097 size:   512
+ret: 0         st: 0 flags:1 dts: 1.047483 pts: 1.047483 pos:  23097 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:   286
+ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730023 pts: 1.730023 pos:  38147 size:   512
+ret: 0         st: 0 flags:1 dts: 1.730023 pts: 1.730023 pos:  38147 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  13763 size:   512
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  13763 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.481678
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.412517
-ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:   286
+ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos:  28812 size:   512
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos:  28812 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200816 pts: 0.200816 pos:   4428 size:   512
+ret: 0         st: 0 flags:1 dts: 0.200816 pts: 0.200816 pos:   4428 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 1.989161
 ret: 0         st: 0 flags:1 dts: 1.989161 pts: 1.989161 pos:  43861 size:   239
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883356 pts: 0.883356 pos:  19478 size:   512
+ret: 0         st: 0 flags:1 dts: 0.883356 pts: 0.883356 pos:  19478 size:  2048
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret:-1         st: 0 flags:0  ts: 2.671655
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:  34527 size:   512
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:  34527 size:  2048
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  10143 size:   512
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  10143 size:  2048
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
diff --git a/tests/ref/seek/lavf-au b/tests/ref/seek/lavf-au
index 8edce58f65..72c8593217 100644
--- a/tests/ref/seek/lavf-au
+++ b/tests/ref/seek/lavf-au
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.894167
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69572 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69572 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.576668
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.470835
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32234 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32234 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.153336
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.047503
 ret:-EOF
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.835828
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.730004
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55092 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55092 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.412494
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.306672
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17754 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17754 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.989184
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77950 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77950 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
 ret: 0         st: 0 flags:0  ts: 2.671678
 ret:-EOF
 ret: 0         st: 0 flags:1  ts: 1.565850
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40612 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40612 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     40 size:  8192
diff --git a/tests/ref/seek/lavf-mov b/tests/ref/seek/lavf-mov
index 27ea7c7730..2eda1c08e0 100644
--- a/tests/ref/seek/lavf-mov
+++ b/tests/ref/seek/lavf-mov
@@ -1,48 +1,48 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326971 size:  1024
+ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326803 size:  1024
 ret: 0         st: 0 flags:0  ts: 0.788359
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 327995 size: 27834
+ret: 0         st: 1 flags:1 dts: 0.975238 pts: 0.975238 pos: 327827 size:  1024
 ret: 0         st: 0 flags:1  ts:-0.317500
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret:-1         st: 1 flags:0  ts: 2.576667
 ret: 0         st: 1 flags:1  ts: 1.470839
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 327995 size: 27834
+ret: 0         st: 1 flags:1 dts: 0.998458 pts: 0.998458 pos: 328851 size:    68
 ret: 0         st:-1 flags:0  ts: 0.365002
-ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 165249 size: 27925
+ret: 0         st: 1 flags:1 dts: 0.487619 pts: 0.487619 pos: 165081 size:  1024
 ret: 0         st:-1 flags:1  ts:-0.740831
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret:-1         st: 0 flags:0  ts: 2.153359
 ret: 0         st: 0 flags:1  ts: 1.047500
-ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326971 size:  1024
+ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326803 size:  1024
 ret: 0         st: 1 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret: 0         st: 1 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 327995 size: 27834
+ret: 0         st: 1 flags:1 dts: 0.998458 pts: 0.998458 pos: 328851 size:    68
 ret:-1         st:-1 flags:0  ts: 1.730004
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 1 flags:1 dts: 0.464399 pts: 0.464399 pos: 164225 size:  1024
+ret: 0         st: 1 flags:1 dts: 0.464399 pts: 0.464399 pos: 164057 size:  1024
 ret: 0         st: 0 flags:0  ts:-0.481641
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret: 0         st: 0 flags:1  ts: 2.412500
-ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326971 size:  1024
+ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326803 size:  1024
 ret:-1         st: 1 flags:0  ts: 1.306667
 ret: 0         st: 1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret: 0         st:-1 flags:0  ts:-0.904994
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret: 0         st:-1 flags:1  ts: 1.989173
-ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326971 size:  1024
+ret: 0         st: 1 flags:1 dts: 0.952018 pts: 0.952018 pos: 326803 size:  1024
 ret: 0         st: 0 flags:0  ts: 0.883359
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 327995 size: 27834
+ret: 0         st: 1 flags:1 dts: 0.975238 pts: 0.975238 pos: 327827 size:  1024
 ret: 0         st: 0 flags:1  ts:-0.222500
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
 ret:-1         st: 1 flags:0  ts: 2.671678
 ret: 0         st: 1 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 327995 size: 27834
+ret: 0         st: 1 flags:1 dts: 0.998458 pts: 0.998458 pos: 328851 size:    68
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 165249 size: 27925
+ret: 0         st: 1 flags:1 dts: 0.487619 pts: 0.487619 pos: 165081 size:  1024
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1767 size: 27837
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   1599 size: 27837
diff --git a/tests/ref/seek/lavf-ul b/tests/ref/seek/lavf-ul
index ebf7993425..4cf458835a 100644
--- a/tests/ref/seek/lavf-ul
+++ b/tests/ref/seek/lavf-ul
@@ -1,50 +1,50 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.894150 pts: 1.894150 pos:  41766 size:   512
+ret: 0         st: 0 flags:1 dts: 1.894150 pts: 1.894150 pos:  41766 size:  2048
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  17383 size:   512
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  17383 size:  2048
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret:-1         st:-1 flags:0  ts: 2.576668
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:  32432 size:   512
+ret: 0         st: 0 flags:1 dts: 1.470839 pts: 1.470839 pos:  32432 size:  2048
 ret: 0         st: 0 flags:0  ts: 0.364989
-ret: 0         st: 0 flags:1 dts: 0.364989 pts: 0.364989 pos:   8048 size:   512
+ret: 0         st: 0 flags:1 dts: 0.364989 pts: 0.364989 pos:   8048 size:  2048
 ret: 0         st: 0 flags:1  ts:-0.740816
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret:-1         st:-1 flags:0  ts: 2.153336
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.047483 pts: 1.047483 pos:  23097 size:   512
+ret: 0         st: 0 flags:1 dts: 1.047483 pts: 1.047483 pos:  23097 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.835828
-ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:   286
+ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.730023 pts: 1.730023 pos:  38147 size:   512
+ret: 0         st: 0 flags:1 dts: 1.730023 pts: 1.730023 pos:  38147 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  13763 size:   512
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  13763 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.481678
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.412517
-ret: 0         st: 0 flags:1 dts: 1.987029 pts: 1.987029 pos:  43814 size:   286
+ret: 0         st: 0 flags:1 dts: 1.950476 pts: 1.950476 pos:  43008 size:  1092
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos:  28812 size:   512
+ret: 0         st: 0 flags:1 dts: 1.306667 pts: 1.306667 pos:  28812 size:  2048
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200816 pts: 0.200816 pos:   4428 size:   512
+ret: 0         st: 0 flags:1 dts: 0.200816 pts: 0.200816 pos:   4428 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret: 0         st: 0 flags:1  ts: 1.989161
 ret: 0         st: 0 flags:1 dts: 1.989161 pts: 1.989161 pos:  43861 size:   239
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883356 pts: 0.883356 pos:  19478 size:   512
+ret: 0         st: 0 flags:1 dts: 0.883356 pts: 0.883356 pos:  19478 size:  2048
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
 ret:-1         st: 0 flags:0  ts: 2.671655
 ret: 0         st: 0 flags:1  ts: 1.565850
-ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:  34527 size:   512
+ret: 0         st: 0 flags:1 dts: 1.565850 pts: 1.565850 pos:  34527 size:  2048
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  10143 size:   512
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  10143 size:  2048
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:   512
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:      0 size:  2048
diff --git a/tests/ref/seek/lavf-voc b/tests/ref/seek/lavf-voc
index 014c251129..55bde57c20 100644
--- a/tests/ref/seek/lavf-voc
+++ b/tests/ref/seek/lavf-voc
@@ -1,44 +1,44 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  2048
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  2048
 ret: 0         st:-1 flags:1  ts: 1.894167
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.788330
-ret: 0         st: 0 flags:1 dts: 0.800773 pts: 0.800773 pos:  34984 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.800773 pts: 0.800773 pos:  34880 size:  2048
 ret:-1         st: 0 flags:1  ts:-0.317494
 ret:-1         st:-1 flags:0  ts: 2.576668
 ret: 0         st:-1 flags:1  ts: 1.470835
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.365012
-ret: 0         st: 0 flags:1 dts: 0.376834 pts: 0.376834 pos:  16480 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.376834 pts: 0.376834 pos:  16432 size:  2048
 ret:-1         st: 0 flags:1  ts:-0.740834
 ret:-1         st:-1 flags:0  ts: 2.153336
 ret: 0         st:-1 flags:1  ts: 1.047503
 ret:-EOF
 ret: 0         st: 0 flags:0  ts:-0.058328
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.835848
 ret:-EOF
 ret:-1         st:-1 flags:0  ts: 1.730004
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.612356 pts: 0.612356 pos:  26760 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.612356 pts: 0.612356 pos:  26680 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.481669
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  2048
 ret: 0         st: 0 flags:1  ts: 2.412507
 ret:-EOF
 ret:-1         st:-1 flags:0  ts: 1.306672
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.188417 pts: 0.188417 pos:   8256 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.188417 pts: 0.188417 pos:   8232 size:  2048
 ret: 0         st: 0 flags:0  ts:-0.904986
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     32 size:  2048
 ret: 0         st: 0 flags:1  ts: 1.989167
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.894981 pts: 0.894981 pos:  39096 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.894981 pts: 0.894981 pos:  38980 size:  2048
 ret:-1         st:-1 flags:1  ts:-0.222493
 ret:-1         st: 0 flags:0  ts: 2.671673
 ret: 0         st: 0 flags:1  ts: 1.565849
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.471043 pts: 0.471043 pos:  20592 size:  1024
+ret: 0         st: 0 flags:1 dts: 0.471043 pts: 0.471043 pos:  20532 size:  2048
 ret:-1         st:-1 flags:1  ts:-0.645825
diff --git a/tests/ref/seek/lavf-wav b/tests/ref/seek/lavf-wav
index 0328ffc84b..c3e90b6a22 100644
--- a/tests/ref/seek/lavf-wav
+++ b/tests/ref/seek/lavf-wav
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st:-1 flags:1  ts: 1.894167
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69606 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69606 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.576668
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.470835
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32268 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32268 size:  8192
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st:-1 flags:0  ts: 2.153336
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.047503
 ret:-EOF
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.835828
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.730004
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55126 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55126 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st: 0 flags:1  ts: 2.412494
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.306672
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17788 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17788 size:  8192
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st: 0 flags:1  ts: 1.989184
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77984 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77984 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192
 ret: 0         st: 0 flags:0  ts: 2.671678
 ret:-EOF
 ret: 0         st: 0 flags:1  ts: 1.565850
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40646 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40646 size:  8192
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  2048
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     74 size:  8192