This patch fixes Bug #8469 If x264 baseline profile is used with other profiles, start_pts will be initialized to audio stream's first pts, while the duration is calculated based on video stream's pts. In this patch the start_pts is initialized with the correct stream's first pts.
Signed-off-by: Hongcheng Zhong <sj.hc_zh...@sjtu.edu.cn> --- libavformat/hlsenc.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index f6dd894..3b2434f 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -126,6 +126,7 @@ typedef struct VariantStream { int has_video; int has_subtitle; int new_start; + int start_pts_from_audio; double dpp; // duration per packet int64_t start_pts; int64_t end_pts; @@ -2274,9 +2275,15 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) if (vs->start_pts == AV_NOPTS_VALUE) { vs->start_pts = pkt->pts; + if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) + vs->start_pts_from_audio = 1; + } + if (vs->start_pts_from_audio && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && vs->start_pts > pkt->pts) { + vs->start_pts = pkt->pts; + vs->start_pts_from_audio = 0; } - if (vs->has_video) { + if (vs->has_video) { can_split = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ((pkt->flags & AV_PKT_FLAG_KEY) || (hls->flags & HLS_SPLIT_BY_TIME)); is_ref_pkt = (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) && (pkt->stream_index == vs->reference_stream_index); @@ -2751,6 +2758,7 @@ static int hls_init(AVFormatContext *s) vs->sequence = hls->start_sequence; vs->start_pts = AV_NOPTS_VALUE; vs->end_pts = AV_NOPTS_VALUE; + vs->start_pts_from_audio = 0; vs->current_segment_final_filename_fmt[0] = '\0'; if (hls->flags & HLS_SPLIT_BY_TIME && hls->flags & HLS_INDEPENDENT_SEGMENTS) { -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".