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avcodec/extract_extradata_bsf: make sure all parameter set NAL units were found for h264/hevc

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2017-03-24 22:37:34 -03:00
parent 23ae3cc822
commit cbd2502939
1 changed files with 12 additions and 3 deletions
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15
libavcodec/extract_extradata_bsf.c
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@ -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;