support split hls segment at duration set by hls_time after the patch , the ffmpeg can split the mpegts for hls by hls_time parameter
[root@localhost ffmpeg]# ./ffmpeg -i /root/facebook.mp4 -v quiet -c copy -f
hls -hls_time 3 -hls_flags split_by_time -bsf:v h264_mp4toannexb
-hls_list_size 20 -t 30 output_afterpatch.m3u8
[root@localhost ffmpeg]#
[root@localhost ffmpeg]#
[root@localhost ffmpeg]# cat output_afterpatch.m3u8
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:4
#EXT-X-MEDIA-SEQUENCE:0
#EXTINF:3.040000,
output_afterpatch0.ts
#EXTINF:3.160000,
output_afterpatch1.ts
#EXTINF:2.840000,
output_afterpatch2.ts
#EXTINF:3.160000,
output_afterpatch3.ts
#EXTINF:2.880000,
output_afterpatch4.ts
#EXTINF:3.080000,
output_afterpatch5.ts
#EXTINF:2.920000,
output_afterpatch6.ts
#EXTINF:3.120000,
output_afterpatch7.ts
#EXTINF:2.880000,
output_afterpatch8.ts
#EXTINF:2.960000,
output_afterpatch9.ts
#EXTINF:-0.040000,
output_afterpatch10.ts
#EXT-X-ENDLIST
support split hls segment at duration set by hls_time
Signed-off-by: LiuQi <li...@gosun.com>
---
libavformat/hlsenc.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index a9fa5d8..5dc518d 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -62,6 +62,7 @@ typedef enum HLSFlags {
HLS_ROUND_DURATIONS = (1 << 2),
HLS_DISCONT_START = (1 << 3),
HLS_OMIT_ENDLIST = (1 << 4),
+ HLS_SPLIT_BY_TIME = (1 << 5),
} HLSFlags;
typedef enum {
@@ -813,7 +814,7 @@ static int hls_write_packet(AVFormatContext *s,
AVPacket *pkt)
if (hls->has_video) {
can_split = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
- pkt->flags & AV_PKT_FLAG_KEY;
+ ((pkt->flags & AV_PKT_FLAG_KEY) || (hls->flags &
HLS_SPLIT_BY_TIME));
is_ref_pkt = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO;
}
if (pkt->pts == AV_NOPTS_VALUE)
@@ -923,6 +924,7 @@ static const AVOption options[] = {
{"round_durations", "round durations in m3u8 to whole numbers", 0,
AV_OPT_TYPE_CONST, {.i64 = HLS_ROUND_DURATIONS }, 0, UINT_MAX, E,
"flags"},
{"discont_start", "start the playlist with a discontinuity tag", 0,
AV_OPT_TYPE_CONST, {.i64 = HLS_DISCONT_START }, 0, UINT_MAX, E, "flags"},
{"omit_endlist", "Do not append an endlist when ending stream", 0,
AV_OPT_TYPE_CONST, {.i64 = HLS_OMIT_ENDLIST }, 0, UINT_MAX, E, "flags"},
+ {"split_by_time", "split the hls segment by time which user set by
hls_time", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_SPLIT_BY_TIME }, 0, UINT_MAX,
E, "flags"},
{"use_localtime", "set filename expansion with strftime at segment
creation", OFFSET(use_localtime), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, E },
{"use_localtime_mkdir", "create last directory component in
strftime-generated filename", OFFSET(use_localtime_mkdir),
AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, E },
{"hls_playlist_type", "set the HLS playlist type", OFFSET(pl_type),
AV_OPT_TYPE_INT, {.i64 = PLAYLIST_TYPE_NONE }, 0, PLAYLIST_TYPE_NB-1, E,
"pl_type" },
--
1.7.1
0001-add-split_by_time-flag-for-support-splite-mpegts-seg.patch
Description: Binary data
_______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
