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| author | James Almer <jamrial@gmail.com> | 2018-03-09 13:00:55 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2018-03-09 13:00:58 -0300 |
| commit | d168e78effd170377ec57f67bca05c9f0de91bca (patch) | |
| tree | babb8f7072ba97fbaf053235e7249bf8f9d7d491 /libavcodec/extract_extradata_bsf.c | |
| parent | c4cee261296c917c605ead5edbfb452f2aa86d92 (diff) | |
| download | ffmpeg-streaming-d168e78effd170377ec57f67bca05c9f0de91bca.zip ffmpeg-streaming-d168e78effd170377ec57f67bca05c9f0de91bca.tar.gz | |
avcodec/extract_extradata: zero initalize the padding bytes in all allocated buffers
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/extract_extradata_bsf.c')
| -rw-r--r-- | libavcodec/extract_extradata_bsf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/extract_extradata_bsf.c b/libavcodec/extract_extradata_bsf.c index d40907a..fbfd12a 100644 --- a/libavcodec/extract_extradata_bsf.c +++ b/libavcodec/extract_extradata_bsf.c @@ -114,6 +114,7 @@ static int extract_extradata_h2645(AVBSFContext *ctx, AVPacket *pkt, ret = AVERROR(ENOMEM); goto fail; } + memset(extradata + extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); *data = extradata; *size = extradata_size; @@ -137,6 +138,8 @@ static int extract_extradata_h2645(AVBSFContext *ctx, AVPacket *pkt, pkt->buf = filtered_buf; pkt->data = filtered_buf->data; pkt->size = filtered_data - filtered_buf->data; + + memset(pkt->data + pkt->size, 0, AV_INPUT_BUFFER_PADDING_SIZE); } } @@ -169,6 +172,7 @@ static int extract_extradata_vc1(AVBSFContext *ctx, AVPacket *pkt, return AVERROR(ENOMEM); memcpy(*data, pkt->data, extradata_size); + memset(*data + extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); *size = extradata_size; if (s->remove) { @@ -199,6 +203,7 @@ static int extract_extradata_mpeg12(AVBSFContext *ctx, AVPacket *pkt, return AVERROR(ENOMEM); memcpy(*data, pkt->data, *size); + memset(*data + *size, 0, AV_INPUT_BUFFER_PADDING_SIZE); if (s->remove) { pkt->data += *size; @@ -228,6 +233,7 @@ static int extract_extradata_mpeg4(AVBSFContext *ctx, AVPacket *pkt, return AVERROR(ENOMEM); memcpy(*data, pkt->data, *size); + memset(*data + *size, 0, AV_INPUT_BUFFER_PADDING_SIZE); if (s->remove) { pkt->data += *size; |
