diff options
| author | Steven Liu <lq@chinaffmpeg.org> | 2019-01-23 19:19:49 +0800 |
|---|---|---|
| committer | Steven Liu <lq@chinaffmpeg.org> | 2019-01-31 16:17:11 +0800 |
| commit | 1e03d600542d7e6ccd3ee94062174ae29383bef7 (patch) | |
| tree | 6fa95ad3a435c14e9ab73bc595d6ca8c8889a3ec /libavformat/hlsplaylist.c | |
| parent | 6a25bb5aa42285441dbe7d3372f598bb7ac7c4bf (diff) | |
| download | ffmpeg-1e03d600542d7e6ccd3ee94062174ae29383bef7.tar.gz | |
avformat/hlsenc: add var_stream_map LANGUAGE field string parameter
use a:0,agroup:aud_low,default:Yes,language:CHN a:1,agroup:aud_low,language:ENG
a:2,agroup:aud_high,default:YesYes,language:CHN a:3,agroup:aud_high,language:ENG
v:0,agroup:aud_low v:1,agroup:aud_high
create master m3u8 list.
result:
EXTM3U
EXT-X-VERSION:3
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_0",DEFAULT=YES,LANGUAGE="CHN",URI="out_0.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_1",DEFAULT=NO,LANGUAGE="ENG",URI="out_1.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_2",DEFAULT=YES,LANGUAGE="CHN",URI="out_2.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_3",DEFAULT=NO,LANGUAGE="ENG",URI="out_3.m3u8"
EXT-X-STREAM-INF:BANDWIDTH=1170400,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_low"
out_4.m3u8
EXT-X-STREAM-INF:BANDWIDTH=3440800,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_high"
out_5.m3u8
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
Diffstat (limited to 'libavformat/hlsplaylist.c')
| -rw-r--r-- | libavformat/hlsplaylist.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavformat/hlsplaylist.c b/libavformat/hlsplaylist.c index efcbff0009..0537049a97 100644 --- a/libavformat/hlsplaylist.c +++ b/libavformat/hlsplaylist.c @@ -36,13 +36,16 @@ void ff_hls_write_playlist_version(AVIOContext *out, int version) { } void ff_hls_write_audio_rendition(AVIOContext *out, char *agroup, - char *filename, int name_id, int is_default) { + char *filename, char *language, int name_id, int is_default) { if (!out || !agroup || !filename) return; avio_printf(out, "#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"group_%s\"", agroup); - avio_printf(out, ",NAME=\"audio_%d\",DEFAULT=%s,URI=\"%s\"\n", name_id, - is_default ? "YES" : "NO", filename); + avio_printf(out, ",NAME=\"audio_%d\",DEFAULT=%s,", name_id, is_default ? "YES" : "NO"); + if (language) { + avio_printf(out, "LANGUAGE=\"%s\",", language); + } + avio_printf(out, "URI=\"%s\"\n", filename); } void ff_hls_write_stream_info(AVStream *st, AVIOContext *out, |