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authorDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-12 14:33:57 +0100
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-12 14:34:03 +0100
commit97946b20b6d8c8746ca41490534d7ecceaab799b (patch)
treea34eec4a113e153bd99df74646cde88c4c69e146 /libavcodec/h264_mp4toannexb_bsf.c
parentdd4fb2339f76a958bd7e63e5ac18b8c10852ae1a (diff)
parentf3ed484953b81856e40239d2410058a96188b2be (diff)
downloadffmpeg-streaming-97946b20b6d8c8746ca41490534d7ecceaab799b.zip
ffmpeg-streaming-97946b20b6d8c8746ca41490534d7ecceaab799b.tar.gz
Merge commit 'f3ed484953b81856e40239d2410058a96188b2be'
* commit 'f3ed484953b81856e40239d2410058a96188b2be': h264_mp4toannexb_bsf: do not fail on annex B extradata Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavcodec/h264_mp4toannexb_bsf.c')
-rw-r--r--libavcodec/h264_mp4toannexb_bsf.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/libavcodec/h264_mp4toannexb_bsf.c b/libavcodec/h264_mp4toannexb_bsf.c
index 828bf18..163d0f5 100644
--- a/libavcodec/h264_mp4toannexb_bsf.c
+++ b/libavcodec/h264_mp4toannexb_bsf.c
@@ -140,10 +140,16 @@ pps:
static int h264_mp4toannexb_init(AVBSFContext *ctx)
{
H264BSFContext *s = ctx->priv_data;
+ int extra_size = ctx->par_in->extradata_size;
int ret;
/* retrieve sps and pps NAL units from extradata */
- if (ctx->par_in->extradata_size >= 6) {
+ if (!extra_size ||
+ (extra_size >= 3 && AV_RB24(ctx->par_in->extradata) == 1) ||
+ (extra_size >= 4 && AV_RB32(ctx->par_in->extradata) == 1)) {
+ av_log(ctx, AV_LOG_VERBOSE,
+ "The input looks like it is Annex B already\n");
+ } else if (extra_size >= 6) {
ret = h264_extradata_to_annexb(ctx, AV_INPUT_BUFFER_PADDING_SIZE);
if (ret < 0)
return ret;
@@ -153,6 +159,9 @@ static int h264_mp4toannexb_init(AVBSFContext *ctx)
s->idr_sps_seen = 0;
s->idr_pps_seen = 0;
s->extradata_parsed = 1;
+ } else {
+ av_log(ctx, AV_LOG_ERROR, "Invalid extradata size: %d\n", extra_size);
+ return AVERROR_INVALIDDATA;
}
return 0;
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