[FFmpeg-trac] #3623(undetermined:closed): Mixed results writing M4A metadata
FFmpeg
trac at avcodec.org
Fri May 9 09:33:40 CEST 2014
#3623: Mixed results writing M4A metadata
-------------------------------------+-------------------------------------
Reporter: svnpenn | Owner:
Type: defect | Status: closed
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: mov | Resolution:
metadata | needs_more_info
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by svnpenn):
{{{
ffmpeg started on 2014-05-09 at 02:29:04
Report written to "ffmpeg-20140509-022904.log"
Command line:
"C:\\ffmpeg.exe" -i planes.mp4 -c copy -vn -movflags faststart -metadata
"title=Planes" -report planes.m4a
ffmpeg version git-2014-01-22-94a5241 Copyright (c) 2000-2014 the FFmpeg
developers
built on Jan 21 2014 19:33:07 with gcc 4.8.2 (GCC)
configuration: --enable-gpl --disable-doc --enable-nonfree --enable-
libx264 --enable-libfdk-aac --arch=x86_64 --target-os=mingw32
--logfile=/dev/stdout --extra-ldflags=-static --cross-
prefix=x86_64-w64-mingw32-
libavutil 52. 63.100 / 52. 63.100
libavcodec 55. 48.102 / 55. 48.102
libavformat 55. 25.101 / 55. 25.101
libavdevice 55. 5.102 / 55. 5.102
libavfilter 4. 1.100 / 4. 1.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
Splitting the commandline.
Reading option '-i' ... matched as input file with argument 'planes.mp4'.
Reading option '-c' ... matched as option 'c' (codec name) with argument
'copy'.
Reading option '-vn' ... matched as option 'vn' (disable video) with
argument '1'.
Reading option '-movflags' ... matched as AVOption 'movflags' with
argument 'faststart'.
Reading option '-metadata' ... matched as option 'metadata' (add metadata)
with argument 'title=Planes'.
Reading option '-report' ... matched as option 'report' (generate a
report) with argument '1'.
Reading option 'planes.m4a' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option report (generate a report) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input file planes.mp4.
Successfully parsed a group of options.
Opening an input file: planes.mp4.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000336c20] Format
mov,mp4,m4a,3gp,3g2,mj2 probed with size=2048 and score=100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000336c20] ISO: File Type Major Brand:
isom
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000336c20] Before
avformat_find_stream_info() pos: 357849 bytes read:36726 seeks:1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000336c20] All info found
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000336c20] After
avformat_find_stream_info() pos: 25214 bytes read:69494 seeks:2 frames:2
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'planes.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.25.101
Duration: 00:00:10.01, start: 0.000000, bitrate: 286 kb/s
Stream #0:0(und), 1, 1/12288: Video: h264 (High) (avc1 / 0x31637661),
yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 90 kb/s, 6 fps, 6 tbr, 12288 tbn, 12
tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und), 1, 1/44100: Audio: aac (mp4a / 0x6134706D), 44100
Hz, stereo, fltp, 192 kb/s (default)
Metadata:
handler_name : SoundHandler
Successfully opened the file.
Parsing a group of options: output file planes.m4a.
Applying option c (codec name) with argument copy.
Applying option vn (disable video) with argument 1.
Applying option metadata (add metadata) with argument title=Planes.
Successfully parsed a group of options.
Opening an output file: planes.m4a.
Successfully opened the file.
Output #0, ipod, to 'planes.m4a':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
title : Planes
encoder : Lavf55.25.101
Stream #0:0(und), 0, 1/44100: Audio: aac (mp4a / 0x6134706D), 44100
Hz, stereo, 192 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:1 -> #0:0 (copy)
Press [q] to stop, [?] for help
No more output streams to write to, finishing.
[ipod @ 000000000033f0e0] Starting second pass: moving the moov atom to
the beginning of the file
[AVIOContext @ 000000000033e4a0] Statistics: 240441 bytes read, 0 seeks
size= 237kB time=00:00:10.00 bitrate= 194.2kbits/s
video:0kB audio:235kB subtitle:0 global headers:0kB muxing overhead
1.042425%
0 frames successfully decoded, 0 decoding errors
[AVIOContext @ 00000000003bfc00] Statistics: 32 seeks, 462 writeouts
[AVIOContext @ 00000000003dfbc0] Statistics: 364281 bytes read, 4 seeks
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3623#comment:8>
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