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| author | Rodger Combs <rodger.combs@gmail.com> | 2015-11-24 03:20:09 -0600 |
|---|---|---|
| committer | Rodger Combs <rodger.combs@gmail.com> | 2016-02-27 16:31:46 -0600 |
| commit | 9f5baf90856f8afa0d94c2bf1dc31f485ef72a13 (patch) | |
| tree | ee080ae046a32410075a73d4291a77ff04942ffc | |
| parent | a21a3c25dc7930e8317ddec4d147f1f8cebc2e4e (diff) | |
lavc/aac_ac3_parser: avoid zeroing codec parameters if we haven't read a frame
This caused issues when seeking in some unusual MPEGTS files
| -rw-r--r-- | libavcodec/aac_ac3_parser.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/aac_ac3_parser.c b/libavcodec/aac_ac3_parser.c index 2f7d56807c..6a76eb8ec2 100644 --- a/libavcodec/aac_ac3_parser.c +++ b/libavcodec/aac_ac3_parser.c @@ -34,6 +34,7 @@ int ff_aac_ac3_parse(AVCodecParserContext *s1, ParseContext *pc = &s->pc; int len, i; int new_frame_start; + int got_frame = 0; get_next: i=END_NOT_FOUND; @@ -51,6 +52,7 @@ get_next: if(len<=0){ i=END_NOT_FOUND; }else{ + got_frame = 1; s->state=0; i-= s->header_size -1; s->remaining_size = len; @@ -76,6 +78,7 @@ get_next: if(s->codec_id) avctx->codec_id = s->codec_id; + if (got_frame) { /* Due to backwards compatible HE-AAC the sample rate, channel count, and total number of samples found in an AAC ADTS header are not reliable. Bit rate is still accurate because the total frame duration in @@ -101,6 +104,7 @@ get_next: } avctx->bit_rate = s->bit_rate; + } return i; } |