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| author | James Almer <jamrial@gmail.com> | 2018-04-27 20:44:39 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2018-04-30 20:30:02 -0300 |
| commit | 0807a771600956e1f3e36a202fd3877418541eb0 (patch) | |
| tree | 688b73f3a2970738d25758bdcc4fe7fdf680d389 | |
| parent | 65d36473c930b2cefaab96da8e514cd200330c94 (diff) | |
| download | ffmpeg-0807a771600956e1f3e36a202fd3877418541eb0.tar.gz | |
avcodec/cbs_h2645: create a reference to the existing buffer when decomposing slice units
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | libavcodec/cbs_h2645.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c index 5585831cf6..5e5598f377 100644 --- a/libavcodec/cbs_h2645.c +++ b/libavcodec/cbs_h2645.c @@ -776,15 +776,10 @@ static int cbs_h264_read_nal_unit(CodedBitstreamContext *ctx, } slice->data_size = len - pos / 8; - slice->data_ref = av_buffer_alloc(slice->data_size + - AV_INPUT_BUFFER_PADDING_SIZE); + slice->data_ref = av_buffer_ref(unit->data_ref); if (!slice->data_ref) return AVERROR(ENOMEM); - slice->data = slice->data_ref->data; - memcpy(slice->data, - unit->data + pos / 8, slice->data_size); - memset(slice->data + slice->data_size, 0, - AV_INPUT_BUFFER_PADDING_SIZE); + slice->data = unit->data + pos / 8; slice->data_bit_start = pos % 8; } break; @@ -946,15 +941,10 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx, } slice->data_size = len - pos / 8; - slice->data_ref = av_buffer_alloc(slice->data_size + - AV_INPUT_BUFFER_PADDING_SIZE); + slice->data_ref = av_buffer_ref(unit->data_ref); if (!slice->data_ref) return AVERROR(ENOMEM); - slice->data = slice->data_ref->data; - memcpy(slice->data, - unit->data + pos / 8, slice->data_size); - memset(slice->data + slice->data_size, 0, - AV_INPUT_BUFFER_PADDING_SIZE); + slice->data = unit->data + pos / 8; slice->data_bit_start = pos % 8; } break; |