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| author | James Almer <jamrial@gmail.com> | 2018-04-25 19:35:46 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2018-04-26 20:05:00 -0300 |
| commit | 05c0f620bf1431f3959399234a543838050941f2 (patch) | |
| tree | a2eeec806537974bb61d21280f8da2cac39e6c90 /libavcodec/cbs_mpeg2.c | |
| parent | dff1fb27aaf076da1912366191e593834cecf841 (diff) | |
| download | ffmpeg-05c0f620bf1431f3959399234a543838050941f2.tar.gz | |
avcodec/cbs_mpeg2: use existing buffer reference when splitting fragments
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/cbs_mpeg2.c')
| -rw-r--r-- | libavcodec/cbs_mpeg2.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/libavcodec/cbs_mpeg2.c b/libavcodec/cbs_mpeg2.c index 94b9591b21..989daf0a4d 100644 --- a/libavcodec/cbs_mpeg2.c +++ b/libavcodec/cbs_mpeg2.c @@ -146,18 +146,12 @@ static int cbs_mpeg2_split_fragment(CodedBitstreamContext *ctx, unit_size = (end - 4) - (start - 1); } - unit_data = av_malloc(unit_size + AV_INPUT_BUFFER_PADDING_SIZE); - if (!unit_data) - return AVERROR(ENOMEM); - memcpy(unit_data, start - 1, unit_size); - memset(unit_data + unit_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); + unit_data = (uint8_t *)start - 1; err = ff_cbs_insert_unit_data(ctx, frag, i, unit_type, - unit_data, unit_size, NULL); - if (err < 0) { - av_freep(&unit_data); + unit_data, unit_size, frag->data_ref); + if (err < 0) return err; - } if (end == frag->data + frag->data_size) break; |