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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-10-02 12:21:13 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-10-05 22:05:21 +0200 |
| commit | ca3dea8a36f15d551ad9b95d7cccee5a9ef23010 (patch) | |
| tree | 918f7f7961b2abe90b3389fe3c435f0d62fbd33a /libavcodec/mpeg4videodec.c | |
| parent | 49b4ed7237489a08e7b992e4be6ccf6ee055d043 (diff) | |
avcodec/h263dec, mpeg4videodec: Parse extradata during init
Possible now that the IDCT is already initialized at this point.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/mpeg4videodec.c')
| -rw-r--r-- | libavcodec/mpeg4videodec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index b24fe3db20..97aec68981 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -42,6 +42,7 @@ #include "h263.h" #include "h263data.h" #include "h263dec.h" +#include "internal.h" #include "profiles.h" #include "qpeldsp.h" #include "threadframe.h" @@ -3828,6 +3829,14 @@ static av_cold int decode_init(AVCodecContext *avctx) ff_thread_once(&init_static_once, mpeg4_init_static); + /* Must be after initializing the MPEG-4 static tables */ + if (avctx->extradata_size && !avctx->internal->is_copy) { + GetBitContext gb; + + if (init_get_bits8(&gb, avctx->extradata, avctx->extradata_size) >= 0) + ff_mpeg4_decode_picture_header(ctx, &gb, 1, 0); + } + return 0; } |