[FFmpeg-trac] #5839(avformat:open): [feature request] [hls] hls_flags to limit single_file size
FFmpeg
trac at avcodec.org
Fri Sep 16 19:06:57 EEST 2016
#5839: [feature request] [hls] hls_flags to limit single_file size
-------------------------------------+-------------------------------------
Reporter: ARQfBfnD | Owner: stevenliu
Type: enhancement | Status: open
Priority: wish | Component: avformat
Version: git-master | Resolution:
Keywords: hls | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by ARQfBfnD):
I tried your latest patch from the mailing list - it appears to do
something, but the output files sizes (5MB+) are all over the place,
nowhere near the number I specified (2.5MB)
{{{
root at 28340ba48105:~# ./bin/ffmpeg -i bus486.mov -c copy -hls_list_size 0
-hls_segment_size 2500000 -t 60 -f hls -hls_time 10 -hls_segment_filename
'file%03d.ts' output-test.m3u8
ffmpeg version N-81669-gb82c1a3 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.2) 20160609
configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static
--extra-cflags=-I/root/ffmpeg_build/include --extra-
ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin --enable-gpl --enable-
libass --enable-libx264 --enable-nonfree
libavutil 55. 29.100 / 55. 29.100
libavcodec 57. 55.101 / 57. 55.101
libavformat 57. 49.100 / 57. 49.100
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 62.100 / 6. 62.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 1.100 / 2. 1.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'bus486.mov':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2016-09-09T00:47:25.000000Z
Duration: 03:29:46.96, start: 0.000000, bitrate: 5906 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv,
bt709), 1280x720 [SAR 1:1 DAR 16:9], 5760 kb/s, 25 fps, 25 tbr, 2500 tbn,
50 tbc (default)
Metadata:
creation_time : 2016-09-09T00:47:25.000000Z
handler_name : Core Media Data Handler
encoder : H.264
timecode : 00:00:00:00
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 108 kb/s (default)
Metadata:
creation_time : 2016-09-09T00:47:25.000000Z
handler_name : Core Media Data Handler
Stream #0:2(und): Data: none (tmcd / 0x64636D74) (default)
Metadata:
creation_time : 2016-09-09T00:47:25.000000Z
handler_name : Core Media Data Handler
timecode : 00:00:00:00
[hls @ 0x3741ac0] Using AVStream.codec to pass codec parameters to muxers
is deprecated, use AVStream.codecpar instead.
Last message repeated 1 times
Output #0, hls, to 'output-test.m3u8':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
encoder : Lavf57.49.100
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv,
bt709), 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 5760 kb/s, 25 fps, 25 tbr,
90k tbn, 25 tbc (default)
Metadata:
creation_time : 2016-09-09T00:47:25.000000Z
handler_name : Core Media Data Handler
encoder : H.264
timecode : 00:00:00:00
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, 108 kb/s (default)
Metadata:
creation_time : 2016-09-09T00:47:25.000000Z
handler_name : Core Media Data Handler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 1501 fps=0.0 q=-1.0 Lsize=N/A time=00:01:00.01 bitrate=N/A speed=
544x
video:43785kB audio:846kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: unknown
root at 28340ba48105:~# ls -lh
-rw-r--r-- 1 root root 5.7M Sep 16 16:01 file000.ts
-rw-r--r-- 1 root root 5.7M Sep 16 16:01 file001.ts
-rw-r--r-- 1 root root 5.8M Sep 16 16:01 file002.ts
-rw-r--r-- 1 root root 5.8M Sep 16 16:01 file003.ts
-rw-r--r-- 1 root root 16M Sep 16 16:01 file004.ts
-rw-r--r-- 1 root root 7.0M Sep 16 16:01 file005.ts
-rw-r--r-- 1 root root 431 Sep 16 16:01 output-test.m3u8
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5839#comment:16>
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