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authorMichael Niedermayer <michael@niedermayer.cc>2016-04-25 04:08:21 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2016-05-01 05:00:45 +0200
commit7e5e531ec68b297cd8f86c70cf7c51bc8bc4dc3b (patch)
tree116dbe861b8bb9bf95fc9f9751c6dbd03c451a4a
parent1d3843fc939ef74c7bc2840414998dba47466c5a (diff)
downloadffmpeg-7e5e531ec68b297cd8f86c70cf7c51bc8bc4dc3b.tar.gz
avcodec/ac3dec: Reset SPX when switching from EAC3 to AC3
Fixes Ticket5319 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 9ac154d1facd4756db6918f866dccf3e3ffb698c) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/ac3dec.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index dbf20a81f1..0ffd0a10a7 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -902,11 +902,13 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
ff_eac3_default_spx_band_struct,
&s->num_spx_bands,
s->spx_band_sizes);
- } else {
- for (ch = 1; ch <= fbw_channels; ch++) {
- s->channel_uses_spx[ch] = 0;
- s->first_spx_coords[ch] = 1;
- }
+ }
+ }
+ if (!s->eac3 || !s->spx_in_use) {
+ s->spx_in_use = 0;
+ for (ch = 1; ch <= fbw_channels; ch++) {
+ s->channel_uses_spx[ch] = 0;
+ s->first_spx_coords[ch] = 1;
}
}