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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-14 21:04:36 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-22 13:12:49 +0200 |
| commit | 526f5f59df4008487748e19ca88f45e05e784db4 (patch) | |
| tree | 56b20f633a6568bd5c8c83bfe40b2bd65f7768d3 | |
| parent | 88dc77e243c486f50f60da981ac328d502791111 (diff) | |
| download | ffmpeg-526f5f59df4008487748e19ca88f45e05e784db4.tar.gz | |
avformat/mov: Avoid allocation+copy when moving extradata
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavformat/mov.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index cb0849f9d7..f78245fa28 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2545,11 +2545,8 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) /* Move the current stream extradata to the stream context one. */ sc->extradata_size[pseudo_stream_id] = extra_size; - sc->extradata[pseudo_stream_id] = av_malloc(extra_size + AV_INPUT_BUFFER_PADDING_SIZE); - if (!sc->extradata[pseudo_stream_id]) - return AVERROR(ENOMEM); - memcpy(sc->extradata[pseudo_stream_id], st->codecpar->extradata, extra_size); - av_freep(&st->codecpar->extradata); + sc->extradata[pseudo_stream_id] = st->codecpar->extradata; + st->codecpar->extradata = NULL; st->codecpar->extradata_size = 0; } sc->stsd_count++; |