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authorSteven Liu <lq@chinaffmpeg.org>2018-03-02 10:56:36 +0800
committerSteven Liu <lq@chinaffmpeg.org>2018-03-02 10:56:36 +0800
commitaa294ad00a497d07931914027267cd4964425ca3 (patch)
treed6e6a855c885c627b376d1309cb052b02bc71e5f
parentf5f2209d689cd17f4bce7ce5c4f0b1634befc785 (diff)
downloadffmpeg-aa294ad00a497d07931914027267cd4964425ca3.tar.gz
avformat/hlsenc: add reference stream index for split segment
fix ticket: #7044 Get the first video stream to reference for split segment when there have more than one video stream Signed-off-by: Steven Liu <lq@chinaffmpeg.org> Reviewed-by: Karthick Jeyapal <kjeyapal@akamai.com>
-rw-r--r--libavformat/hlsenc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index ff064732a1..08fe0aa7a0 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -129,6 +129,7 @@ typedef struct VariantStream {
int nb_entries;
int discontinuity_set;
int discontinuity;
+ int reference_stream_index;
HLSSegment *segments;
HLSSegment *last_segment;
@@ -2141,7 +2142,7 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
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;
+ is_ref_pkt = (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) && (pkt->stream_index == vs->reference_stream_index);
}
if (pkt->pts == AV_NOPTS_VALUE)
is_ref_pkt = can_split = 0;
@@ -2497,6 +2498,11 @@ static int hls_init(AVFormatContext *s)
for (j = 0; j < vs->nb_streams; j++) {
vs->has_video += vs->streams[j]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO;
+ /* Get one video stream to reference for split segments
+ * so use the first video stream index. */
+ if ((vs->has_video == 1) && (vs->streams[j]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)) {
+ vs->reference_stream_index = j;
+ }
vs->has_subtitle += vs->streams[j]->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE;
}