diff options
| author | Steven Liu <lq@chinaffmpeg.org> | 2017-01-11 04:33:13 +0800 |
|---|---|---|
| committer | Steven Liu <lq@chinaffmpeg.org> | 2017-01-11 04:33:13 +0800 |
| commit | 2deafd98988871f25b0778059ee84a704372ec24 (patch) | |
| tree | 504446b81aadd346b74c813e215ae62e3e899953 /libavformat | |
| parent | d9c2cfd31675a6403ae4ac7c141a8185dadceb12 (diff) | |
avformat/hlsenc: fix hls start and tail segment duration
problem
fix ticket: #6067
Tested-by: Pero
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/hlsenc.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index eeb450a1fd..3d2d41a7b9 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -103,6 +103,8 @@ typedef struct HLSContext { int64_t recording_time; int has_video; int has_subtitle; + int new_start; + double dpp; // duration per packet int64_t start_pts; int64_t end_pts; double duration; // last segment duration computed so far, in seconds @@ -418,6 +420,7 @@ static int hls_mux_init(AVFormatContext *s) st->time_base = s->streams[i]->time_base; } hls->start_pos = 0; + hls->new_start = 1; return 0; } @@ -1216,10 +1219,18 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) if (pkt->pts == AV_NOPTS_VALUE) is_ref_pkt = can_split = 0; - if (is_ref_pkt) - hls->duration = (double)(pkt->pts - hls->end_pts) - * st->time_base.num / st->time_base.den; + if (is_ref_pkt) { + if (hls->new_start) { + hls->new_start = 0; + hls->duration = (double)(pkt->pts - hls->end_pts) + * st->time_base.num / st->time_base.den; + hls->dpp = (double)(pkt->duration) * st->time_base.num / st->time_base.den; + av_log(s, AV_LOG_ERROR, "hls->dpp = [%lf]\n", hls->dpp); + } else { + hls->duration += (double)(pkt->duration) * st->time_base.num / st->time_base.den; + } + } if (can_split && av_compare_ts(pkt->pts - hls->start_pts, st->time_base, end_pts, AV_TIME_BASE_Q) >= 0) { int64_t new_start_pos; @@ -1289,7 +1300,8 @@ static int hls_write_trailer(struct AVFormatContext *s) if (oc->pb) { hls->size = avio_tell(hls->avf->pb) - hls->start_pos; ff_format_io_close(s, &oc->pb); - hls_append_segment(s, hls, hls->duration, hls->start_pos, hls->size); + /* after av_write_trailer, then duration + 1 duration per packet */ + hls_append_segment(s, hls, hls->duration + hls->dpp, hls->start_pos, hls->size); } if (vtt_oc) { |