From 5c72bb62a97fa6ae407ca55184fc0519e641f727 Mon Sep 17 00:00:00 2001 From: Hongcheng Zhong Date: Fri, 6 Mar 2020 11:58:22 +0800 Subject: avformat/hlsenc: Fix initial setting for start_pts 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 Reviewed-by: Steven Liu --- libavformat/hlsenc.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'libavformat') diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index f6dd894343..19aa2b1208 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; @@ -2274,6 +2275,12 @@ 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) { -- cgit v1.2.3