[FFmpeg-trac] #9128(undetermined:new): HLS multi bitrate streaming, timestamps differ when one of the video track is copied
FFmpeg
trac at avcodec.org
Fri Feb 26 10:56:54 EET 2021
#9128: HLS multi bitrate streaming, timestamps differ when one of the video track
is copied
-------------------------------------+-------------------------------------
Reporter: krs_vital | Type: defect
Status: new | Priority: normal
Component: | Version: git-
undetermined | master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
command:
/usr/local/bin/ffmpeg -hwaccel cuvid -c:v h264_cuvid -deint adaptive
-dts_delta_threshold 3600 -err_detect ignore_err -correct_ts_overflow 0
-overrun_nonfatal 1 -i udp://239.192.7.105:1234 -y -sn -dn -master_pl_name
TEST.m3u8 -map v:0 -c:v:0 copy -map a:0 -c:a:0 aac -map a:1 -c:a:1 aac
-map a:2 -c:a:2 copy -map v:0 -c:v:1 h264_nvenc -b:v:1 3M -map a:0 -c:a:3
aac -map a:1 -c:a:4 aac -map a:2 -c:a:5 copy -map v:0 -c:v:2 h264_nvenc
-b:v:2 1M -map a:0 -c:a:6 aac -map a:1 -c:a:7 aac -map a:2 -c:a:8 copy
-var_stream_map "v:0,a:0,a:1,a:2 v:1,a:3,a:4,a:5 v:2,a:6,a:7,a:8"
-ignore_unknown -strict -2 -strftime 1 -strftime_mkdir 1 -r 50 -hls_time
10 -hls_flags omit_endlist -hls_segment_filename
/store/records/TEST/%Y/%m/%d/%H/%s_%v.ts /hls/tmp/TEST_%v.m3u8
...
[h264 @ 0x33f6e00] Increasing reorder buffer to 2
WARNING: defaulting hwaccel_output_format to cuda for compatibility with
old commandlines. This behaviour is DEPRECATED and will be removed in the
future. Please explicitly set "-hwaccel_output_format cuda".
Input #0, mpegts, from 'udp://239.192.7.105:1234':
Duration: N/A, start: 75462.044967, bitrate: N/A
Program 812
Metadata:
service_name : Amedia Premium HD
service_provider: Orion Express
Stream #0:1[0x714]: Video: h264 (High) ([27][0][0][0] / 0x001B),
yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 50
tbr, 90k tbn, 50 tbc
Stream #0:2[0xafc](rus): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
stereo, fltp, 192 kb/s
Stream #0:3[0xee4](eng): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
stereo, fltp, 160 kb/s
Stream #0:4[0xf16](rus): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
5.1(side), fltp, 384 kb/s
Stream #0:5[0x12cc](rus): Subtitle: dvb_teletext ([6][0][0][0] /
0x0006)
No Program
Stream #0:0[0x12]: Data: epg
Stream mapping:
Stream #0:1 -> #0:0 (copy)
Stream #0:2 -> #0:1 (mp2 (native) -> aac (native))
Stream #0:3 -> #0:2 (mp2 (native) -> aac (native))
Stream #0:4 -> #0:3 (copy)
Stream #0:1 -> #0:4 (h264 (h264_cuvid) -> h264 (h264_nvenc))
Stream #0:2 -> #0:5 (mp2 (native) -> aac (native))
Stream #0:3 -> #0:6 (mp2 (native) -> aac (native))
Stream #0:4 -> #0:7 (copy)
Stream #0:1 -> #0:8 (h264 (h264_cuvid) -> h264 (h264_nvenc))
Stream #0:2 -> #0:9 (mp2 (native) -> aac (native))
Stream #0:3 -> #0:10 (mp2 (native) -> aac (native))
Stream #0:4 -> #0:11 (copy)
Press [q] to stop, [?] for help
Output #0, hls, to '/hls/tmp/TEST_%v.m3u8':
Metadata:
encoder : Lavf58.65.101
Stream #0:0: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv,
bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 50 tbr,
90k tbn, 50 tbc
Stream #0:1(rus): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc58.119.100 aac
Stream #0:2(eng): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc58.119.100 aac
Stream #0:3(rus): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, 5.1(side),
fltp, 384 kb/s
Stream #0:4: Video: h264 (Main), cuda(tv, bt709, progressive),
1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 4000 kb/s, 50 fps, 90k tbn
Metadata:
encoder : Lavc58.119.100 h264_nvenc
Side data:
cpb: bitrate max/min/avg: 0/0/4000000 buffer size: 8000000
vbv_delay: N/A
Stream #0:5(rus): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc58.119.100 aac
Stream #0:6(eng): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc58.119.100 aac
Stream #0:7(rus): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, 5.1(side),
fltp, 384 kb/s
Stream #0:8: Video: h264 (Main), cuda(tv, bt709, progressive),
1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 2000 kb/s, 50 fps, 90k tbn
Metadata:
encoder : Lavc58.119.100 h264_nvenc
Side data:
cpb: bitrate max/min/avg: 0/0/2000000 buffer size: 4000000
vbv_delay: N/A
Stream #0:9(rus): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc58.119.100 aac
Stream #0:10(eng): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc58.119.100 aac
Stream #0:11(rus): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
5.1(side), fltp, 384 kb/s
MASTER PLAYLIST: (cat /hls/tmp/TEST.m3u8)
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-STREAM-INF:BANDWIDTH=422400,RESOLUTION=1920x1080
TEST_0.m3u8
#EXT-X-STREAM-
INF:BANDWIDTH=4822400,RESOLUTION=1920x1080,CODECS="avc1.4d402a,mp4a.40.2,ac-3"
TEST_1.m3u8
#EXT-X-STREAM-
INF:BANDWIDTH=2622400,RESOLUTION=1920x1080,CODECS="avc1.4d402a,mp4a.40.2,ac-3"
TEST_2.m3u8
cat /hls/tmp/TEST_0.m3u8
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:0
#EXTINF:9.600000,
/store/records/TEST/2021/02/26/08/1614328701_0.ts
#EXTINF:9.120000,
/store/records/TEST/2021/02/26/08/1614328706_0.ts
#EXTINF:10.440000,
/store/records/TEST/2021/02/26/08/1614328715_0.ts
#EXTINF:10.040000,
/store/records/TEST/2021/02/26/08/1614328725_0.ts
cat /hls/tmp/TEST_1.m3u8
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:0
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328701_1.ts
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328705_1.ts
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328715_1.ts
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328725_1.ts
cat /hls/tmp/TEST_2.m3u8
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:0
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328701_2.ts
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328705_2.ts
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328715_2.ts
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328725_2.ts
#EXTINF:10.000000,
/store/records/TEST/2021/02/26/08/1614328735_2.ts
if video copy, timer in #EXTINF tag differ from tag in chunk which has
been encoded, so smoothly switching between playlists is not possible.
ffprobe /store/records/TEST/2021/02/26/08/1614328735_0.ts
Input #0, mpegts, from
'/store/records/TEST/2021/02/26/08/1614328735_0.ts':
Duration: 00:00:10.31, start: 41.698667, bitrate: 3225 kb/s
Program 1
Metadata:
service_name : Service01
service_provider: FFmpeg
Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B),
yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 50
tbr, 90k tbn, 50 tbc
Stream #0:1[0x101](rus): Audio: aac (LC) ([15][0][0][0] / 0x000F),
48000 Hz, stereo, fltp, 131 kb/s
Stream #0:2[0x102](eng): Audio: aac (LC) ([15][0][0][0] / 0x000F),
48000 Hz, stereo, fltp, 131 kb/s
Stream #0:3[0x103](rus): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
5.1(side), fltp, 384 kb/s
ffprobe /store/records/TEST/2021/02/26/08/1614328735_1.ts
Input #0, mpegts, from
'/store/records/TEST/2021/02/26/08/1614328735_1.ts':
Duration: 00:00:10.02, start: 41.421333, bitrate: 5397 kb/s
Program 1
Metadata:
service_name : Service01
service_provider: FFmpeg
Stream #0:0[0x100]: Video: h264 (Main) ([27][0][0][0] / 0x001B),
yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], 50 fps, 50
tbr, 90k tbn, 100 tbc
Stream #0:1[0x101](rus): Audio: aac (LC) ([15][0][0][0] / 0x000F),
48000 Hz, stereo, fltp, 132 kb/s
Stream #0:2[0x102](eng): Audio: aac (LC) ([15][0][0][0] / 0x000F),
48000 Hz, stereo, fltp, 131 kb/s
Stream #0:3[0x103](rus): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
5.1(side), fltp, 384 kb/s
ffprobe /store/records/TEST/2021/02/26/08/1614328735_2.ts
Input #0, mpegts, from
'/store/records/TEST/2021/02/26/08/1614328735_2.ts':
Duration: 00:00:10.02, start: 41.421333, bitrate: 2226 kb/s
Program 1
Metadata:
service_name : Service01
service_provider: FFmpeg
Stream #0:0[0x100]: Video: h264 (Main) ([27][0][0][0] / 0x001B),
yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], 50 fps, 50
tbr, 90k tbn, 100 tbc
Stream #0:1[0x101](rus): Audio: aac (LC) ([15][0][0][0] / 0x000F),
48000 Hz, stereo, fltp, 132 kb/s
Stream #0:2[0x102](eng): Audio: aac (LC) ([15][0][0][0] / 0x000F),
48000 Hz, stereo, fltp, 131 kb/s
Stream #0:3[0x103](rus): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
5.1(side), fltp, 384 kb/s
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9128>
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