diff options
| -rw-r--r-- | libavformat/webm_chunk.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavformat/webm_chunk.c b/libavformat/webm_chunk.c index 8196f3d096..4e2ce21a79 100644 --- a/libavformat/webm_chunk.c +++ b/libavformat/webm_chunk.c @@ -52,7 +52,7 @@ typedef struct WebMChunkContext { int chunk_index; char *http_method; uint64_t duration_written; - int prev_pts; + int64_t prev_pts; ff_const59 AVOutputFormat *oformat; AVFormatContext *avf; } WebMChunkContext; @@ -129,6 +129,7 @@ static int webm_chunk_write_header(AVFormatContext *s) wc->oformat = av_guess_format("webm", s->url, "video/webm"); if (!wc->oformat) return AVERROR_MUXER_NOT_FOUND; + wc->prev_pts = AV_NOPTS_VALUE; ret = chunk_mux_init(s); if (ret < 0) @@ -216,9 +217,10 @@ static int webm_chunk_write_packet(AVFormatContext *s, AVPacket *pkt) int ret; if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) { - wc->duration_written += av_rescale_q(pkt->pts - wc->prev_pts, - st->time_base, - (AVRational) {1, 1000}); + if (wc->prev_pts != AV_NOPTS_VALUE) + wc->duration_written += av_rescale_q(pkt->pts - wc->prev_pts, + st->time_base, + (AVRational) {1, 1000}); wc->prev_pts = pkt->pts; } |