[FFmpeg-cvslog] avcodec/extract_extradata_bsf: make sure all parameter set NAL units were found for h264/hevc
James Almer
git at videolan.org
Sun Apr 2 02:00:49 EEST 2017
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Mar 24 22:37:34 2017 -0300| [cbd25029399873ef6ff2c7344efbfb0c74b12e37] | committer: James Almer
avcodec/extract_extradata_bsf: make sure all parameter set NAL units were found for h264/hevc
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cbd25029399873ef6ff2c7344efbfb0c74b12e37
---
libavcodec/extract_extradata_bsf.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/libavcodec/extract_extradata_bsf.c b/libavcodec/extract_extradata_bsf.c
index 1e92f8e..4cd0ca1 100644
--- a/libavcodec/extract_extradata_bsf.c
+++ b/libavcodec/extract_extradata_bsf.c
@@ -65,7 +65,7 @@ static int extract_extradata_h2645(AVBSFContext *ctx, AVPacket *pkt,
int extradata_size = 0;
const int *extradata_nal_types;
int nb_extradata_nal_types;
- int i, ret = 0;
+ int i, has_sps = 0, has_vps = 0, ret = 0;
if (ctx->par_in->codec_id == AV_CODEC_ID_HEVC) {
extradata_nal_types = extradata_nal_types_hevc;
@@ -82,11 +82,20 @@ static int extract_extradata_h2645(AVBSFContext *ctx, AVPacket *pkt,
for (i = 0; i < h2645_pkt.nb_nals; i++) {
H2645NAL *nal = &h2645_pkt.nals[i];
- if (val_in_array(extradata_nal_types, nb_extradata_nal_types, nal->type))
+ if (val_in_array(extradata_nal_types, nb_extradata_nal_types, nal->type)) {
extradata_size += nal->raw_size + 3;
+ if (ctx->par_in->codec_id == AV_CODEC_ID_HEVC) {
+ if (nal->type == HEVC_NAL_SPS) has_sps = 1;
+ if (nal->type == HEVC_NAL_VPS) has_vps = 1;
+ } else {
+ if (nal->type == H264_NAL_SPS) has_sps = 1;
+ }
+ }
}
- if (extradata_size) {
+ if (extradata_size &&
+ ((ctx->par_in->codec_id == AV_CODEC_ID_HEVC && has_sps && has_vps) ||
+ (ctx->par_in->codec_id == AV_CODEC_ID_H264 && has_sps))) {
AVBufferRef *filtered_buf;
uint8_t *extradata, *filtered_data;
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