diff options
| -rw-r--r-- | libavcodec/h264_metadata_bsf.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libavcodec/h264_metadata_bsf.c b/libavcodec/h264_metadata_bsf.c index 9bf96b397d..1afa5014b3 100644 --- a/libavcodec/h264_metadata_bsf.c +++ b/libavcodec/h264_metadata_bsf.c @@ -293,7 +293,7 @@ static int h264_metadata_filter(AVBSFContext *bsf, AVPacket *out) H264RawSEI *sei; H264RawSEIPayload *payload; H264RawSEIUserDataUnregistered *udu; - int sei_pos; + int sei_pos, sei_new; for (i = 0; i < au->nb_units; i++) { if (au->units[i].type == H264_NAL_SEI || @@ -305,8 +305,10 @@ static int h264_metadata_filter(AVBSFContext *bsf, AVPacket *out) if (sei_pos < au->nb_units && au->units[sei_pos].type == H264_NAL_SEI) { + sei_new = 0; sei = au->units[sei_pos].content; } else { + sei_new = 1; sei = &ctx->sei_nal; memset(sei, 0, sizeof(*sei)); @@ -354,6 +356,12 @@ static int h264_metadata_filter(AVBSFContext *bsf, AVPacket *out) payload->payload_size = 16 + udu->data_length; + if (!sei_new) { + // This will be freed by the existing internal + // reference in fragment_uninit(). + sei_udu_string = NULL; + } + } else { invalid_user_data: av_log(bsf, AV_LOG_ERROR, "Invalid user data: " |