avformat/mxfenc: Only store user comment related tags when needed

Also support disabling them as they seem to cause problems to some
Users. They are also not allowed in IRT D-10 thus the default for
mxf_d10 is not to write them

This also decreases the filesize when no user comment are stored

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2 files changed, 49 insertions, 49 deletions

diff --git a/tests/ref/seek/lavf-mxf b/tests/ref/seek/lavf-mxf
index ea0e0b6995..93d419722b 100644
--- a/tests/ref/seek/lavf-mxf
+++ b/tests/ref/seek/lavf-mxf
@@ -1,48 +1,48 @@
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret: 0         st: 0 flags:0  ts: 0.800000
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret: 0         st: 0 flags:1  ts:-0.320000
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret:-1         st: 1 flags:0  ts: 2.576667
 ret: 0         st: 1 flags:1  ts: 1.470833
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret: 0         st:-1 flags:0  ts: 0.365002
-ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.480000 pos: 211968 size: 24786
+ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.480000 pos: 211456 size: 24786
 ret: 0         st:-1 flags:1  ts:-0.740831
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret:-1         st: 0 flags:0  ts: 2.160000
 ret: 0         st: 0 flags:1  ts: 1.040000
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret: 0         st: 1 flags:0  ts:-0.058333
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret: 0         st: 1 flags:1  ts: 2.835833
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 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: 0.360000 pts: 0.480000 pos: 211968 size: 24786
+ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.480000 pos: 211456 size: 24786
 ret: 0         st: 0 flags:0  ts:-0.480000
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret: 0         st: 0 flags:1  ts: 2.400000
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret:-1         st: 1 flags:0  ts: 1.306667
 ret: 0         st: 1 flags:1  ts: 0.200833
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret: 0         st:-1 flags:0  ts:-0.904994
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret: 0         st:-1 flags:1  ts: 1.989173
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret: 0         st: 0 flags:0  ts: 0.880000
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret: 0         st: 0 flags:1  ts:-0.240000
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
 ret:-1         st: 1 flags:0  ts: 2.671667
 ret: 0         st: 1 flags:1  ts: 1.565833
-ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24711
+ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.480000 pos: 211968 size: 24786
+ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.480000 pos: 211456 size: 24786
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6656 size: 24801
+ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
diff --git a/tests/ref/seek/lavf-mxf_opatom_audio b/tests/ref/seek/lavf-mxf_opatom_audio
index 12d4644dc2..2d1a7cc350 100644
--- a/tests/ref/seek/lavf-mxf_opatom_audio
+++ b/tests/ref/seek/lavf-mxf_opatom_audio
@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st: 0 flags:0  ts: 0.788333
-ret: 0         st: 0 flags:1 dts: 0.788333 pts: 0.788333 pos:  80825 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.788333 pts: 0.788333 pos:  80313 size:  3840
 ret: 0         st: 0 flags:1  ts:-0.317500
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st:-1 flags:0  ts: 2.576668
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st: 0 flags:0  ts: 0.365000
-ret: 0         st: 0 flags:1 dts: 0.365000 pts: 0.365000 pos:  40185 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.365000 pts: 0.365000 pos:  39673 size:  3840
 ret: 0         st: 0 flags:1  ts:-0.740833
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st:-1 flags:0  ts: 2.153336
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st: 0 flags:0  ts:-0.058333
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st: 0 flags:1  ts: 2.835833
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624167 pts: 0.624167 pos:  65065 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.624167 pts: 0.624167 pos:  64553 size:  3840
 ret: 0         st: 0 flags:0  ts:-0.481667
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st: 0 flags:1  ts: 2.412500
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200833 pts: 0.200833 pos:  24425 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.200833 pts: 0.200833 pos:  23913 size:  3840
 ret: 0         st: 0 flags:0  ts:-0.905000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st: 0 flags:1  ts: 1.989167
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  89945 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  89433 size:  3840
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840
 ret: 0         st: 0 flags:0  ts: 2.671667
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st: 0 flags:1  ts: 1.565833
-ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 101143 size:     2
+ret: 0         st: 0 flags:1 dts: 0.999979 pts: 0.999979 pos: 100631 size:     2
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  49305 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  48793 size:  3840
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5145 size:  3840
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   4633 size:  3840