Opened 10 years ago
Closed 19 months ago
#3981 closed defect (invalid)
Duration_LastFrame when muxing mp4
| Reported by: | downuse | Owned by: | |
|---|---|---|---|
| Priority: | normal | Component: | avformat |
| Version: | unspecified | Keywords: | mov |
| Cc: | Blocked By: | ||
| Blocking: | Reproduced by developer: | no | |
| Analyzed by developer: | no |
Description
when muxing into mp4, there is a delay add to the audio.
Duration_LastFrame : -25ms
General Complete name : C:\mTools\ffmpeg\aac11.mp4 Format : MPEG-4 Format profile : Base Media Codec ID : isom File size : 7.03 MiB Duration : 5mn 2s Overall bit rate mode : Constant Overall bit rate : 195 Kbps Writing application : Lavf56.6.100 Audio #1 ID : 1 Format : AAC Format/Info : Advanced Audio Codec Format profile : HE-AAC / LC Codec ID : 40 Duration : 5mn 2s '''Duration_LastFrame''' : -25ms Bit rate mode : Constant Bit rate : 96.0 Kbps Channel(s) : 2 channels Channel positions : Front: L R Sampling rate : 48.0 KHz / 24.0 KHz Compression mode : Lossy Stream size : 3.46 MiB (49%) Audio #2 ID : 2 Format : AAC Format/Info : Advanced Audio Codec Format profile : HE-AAC / LC Codec ID : 40 Duration : 5mn 2s '''Duration_LastFrame''' : -25ms Bit rate mode : Constant Bit rate : 96.0 Kbps Channel(s) : 2 channels Channel positions : Front: L R Sampling rate : 48.0 KHz / 24.0 KHz Compression mode : Lossy Stream size : 3.46 MiB (49%)
ffmpeg started on 2014-09-26 at 18:38:57
Report written to "ffmpeg-20140926-183857.log"
Command line:
ffmpeg -report -y -i 11a.mp2 -i 11b.mp2 -map 0 -map 1 -c:a libfdk_aac -profile:a aac_he -b:a 96k aac11.mp4
ffmpeg version 2.4.git Copyright (c) 2000-2014 the FFmpeg developers
MPEG-PS Format bugs fixed by None @ Q~691245-1
built on Sep 26 2014 16:09:59 with gcc 4.8.1 (GCC)
configuration: --enable-gpl --enable-version3 --enable-libfdk-aac --enable-nonfree --enable-libmp3lame --enable-libvo-aacenc --enable-libx264 --disable-hwaccels --disable-devices --disable-bzlib --enable-zlib --disable-ffplay --disable-ffprobe --disable-ffserver
libavutil 54. 7.101 / 54. 7.101
libavcodec 56. 1.101 / 56. 1.101
libavformat 56. 6.100 / 56. 6.100
libavdevice 56. 1.100 / 56. 1.100
libavfilter 5. 1.102 / 5. 1.102
libswscale 3. 1.100 / 3. 1.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 1.100 / 53. 1.100
Splitting the commandline.
Reading option '-report' ... matched as option 'report' (generate a report) with argument '1'.
Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
Reading option '-i' ... matched as input file with argument '11a.mp2'.
Reading option '-i' ... matched as input file with argument '11b.mp2'.
Reading option '-map' ... matched as option 'map' (set input stream mapping) with argument '0'.
Reading option '-map' ... matched as option 'map' (set input stream mapping) with argument '1'.
Reading option '-c:a' ... matched as option 'c' (codec name) with argument 'libfdk_aac'.
Reading option '-profile:a' ... matched as option 'profile' (set profile) with argument 'aac_he'.
Reading option '-b:a' ... matched as option 'b' (video bitrate (please use -b:v)) with argument '96k'.
Reading option 'aac11.mp4' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option report (generate a report) with argument 1.
Applying option y (overwrite output files) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input file 11a.mp2.
Successfully parsed a group of options.
Opening an input file: 11a.mp2.
[mp3 @ 02d61480] Format mp3 probed with size=4096 and score=51
[mp3 @ 02d61480] Before avformat_find_stream_info() pos: 0 bytes read:65664 seeks:2
[mp3 @ 02d61480] All info found
[mp3 @ 02d61480] Estimating duration from bitrate, this may be inaccurate
[mp3 @ 02d61480] After avformat_find_stream_info() pos: 48128 bytes read:98432 seeks:2 frames:50
Input #0, mp3, from '11a.mp2':
Duration: 00:05:08.43, start: 0.000000, bitrate: 313 kb/s
Stream #0:0, 50, 1/14112000: Audio: mp2, 48000 Hz, stereo, s16p, 313 kb/s
Successfully opened the file.
Parsing a group of options: input file 11b.mp2.
Successfully parsed a group of options.
Opening an input file: 11b.mp2.
[mp3 @ 02d7c160] Format mp3 probed with size=4096 and score=51
[mp3 @ 02d7c160] Before avformat_find_stream_info() pos: 0 bytes read:65664 seeks:2
[mp3 @ 02d7c160] All info found
[mp3 @ 02d7c160] Estimating duration from bitrate, this may be inaccurate
[mp3 @ 02d7c160] After avformat_find_stream_info() pos: 48128 bytes read:98432 seeks:2 frames:50
Input #1, mp3, from '11b.mp2':
Duration: 00:05:08.43, start: 0.000000, bitrate: 313 kb/s
Stream #1:0, 50, 1/14112000: Audio: mp2, 48000 Hz, stereo, s16p, 313 kb/s
Successfully opened the file.
Parsing a group of options: output file aac11.mp4.
Applying option map (set input stream mapping) with argument 0.
Applying option map (set input stream mapping) with argument 1.
Applying option c:a (codec name) with argument libfdk_aac.
Applying option profile:a (set profile) with argument aac_he.
Applying option b:a (video bitrate (please use -b:v)) with argument 96k.
Successfully parsed a group of options.
Opening an output file: aac11.mp4.
Successfully opened the file.
detected 4 logical cores
[graph 0 input from stream 0:0 @ 02d61360] Setting 'time_base' to value '1/48000'
[graph 0 input from stream 0:0 @ 02d61360] Setting 'sample_rate' to value '48000'
[graph 0 input from stream 0:0 @ 02d61360] Setting 'sample_fmt' to value 's16p'
[graph 0 input from stream 0:0 @ 02d61360] Setting 'channel_layout' to value '0x3'
[graph 0 input from stream 0:0 @ 02d61360] tb:1/48000 samplefmt:s16p samplerate:48000 chlayout:0x3
[audio format for output stream 0:0 @ 003390a0] Setting 'sample_fmts' to value 's16'
[audio format for output stream 0:0 @ 003390a0] Setting 'sample_rates' to value '96000|88200|64000|48000|44100|32000|24000|22050|16000|12000|11025|8000'
[audio format for output stream 0:0 @ 003390a0] Setting 'channel_layouts' to value '0x4|0x3|0x7|0x107|0x37|0x3f|0xff|0x63f'
[audio format for output stream 0:0 @ 003390a0] auto-inserting filter 'auto-inserted resampler 0' between the filter 'Parsed_anull_0' and the filter 'audio format for output stream 0:0'
[AVFilterGraph @ 00331160] query_formats: 4 queried, 6 merged, 3 already done, 0 delayed
[auto-inserted resampler 0 @ 00339400] ch:2 chl:stereo fmt:s16p r:48000Hz -> ch:2 chl:stereo fmt:s16 r:48000Hz
[graph 1 input from stream 1:0 @ 0033d7c0] Setting 'time_base' to value '1/48000'
[graph 1 input from stream 1:0 @ 0033d7c0] Setting 'sample_rate' to value '48000'
[graph 1 input from stream 1:0 @ 0033d7c0] Setting 'sample_fmt' to value 's16p'
[graph 1 input from stream 1:0 @ 0033d7c0] Setting 'channel_layout' to value '0x3'
[graph 1 input from stream 1:0 @ 0033d7c0] tb:1/48000 samplefmt:s16p samplerate:48000 chlayout:0x3
[audio format for output stream 0:1 @ 02d4fe20] Setting 'sample_fmts' to value 's16'
[audio format for output stream 0:1 @ 02d4fe20] Setting 'sample_rates' to value '96000|88200|64000|48000|44100|32000|24000|22050|16000|12000|11025|8000'
[audio format for output stream 0:1 @ 02d4fe20] Setting 'channel_layouts' to value '0x4|0x3|0x7|0x107|0x37|0x3f|0xff|0x63f'
[audio format for output stream 0:1 @ 02d4fe20] auto-inserting filter 'auto-inserted resampler 0' between the filter 'Parsed_anull_0' and the filter 'audio format for output stream 0:1'
[AVFilterGraph @ 003391e0] query_formats: 4 queried, 6 merged, 3 already done, 0 delayed
[auto-inserted resampler 0 @ 02d508c0] ch:2 chl:stereo fmt:s16p r:48000Hz -> ch:2 chl:stereo fmt:s16 r:48000Hz
Output #0, mp4, to 'aac11.mp4':
Metadata:
encoder : Lavf56.6.100
Stream #0:0, 0, 1/48000: Audio: aac (libfdk_aac) (HE-AAC) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, s16, 96 kb/s
Metadata:
encoder : Lavc56.1.101 libfdk_aac
Stream #0:1, 0, 1/48000: Audio: aac (libfdk_aac) (HE-AAC) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, s16, 96 kb/s
Metadata:
encoder : Lavc56.1.101 libfdk_aac
Stream mapping:
Stream #0:0 -> #0:0 (mp2 (native) -> aac (libfdk_aac))
Stream #1:0 -> #0:1 (mp2 (native) -> aac (libfdk_aac))
Press [q] to stop, [?] for help
size= 121kB time=00:00:05.05 bitrate= 195.3kbits/s
size= 228kB time=00:00:09.62 bitrate= 193.9kbits/s
size= 338kB time=00:00:14.31 bitrate= 193.5kbits/s
size= 448kB time=00:00:19.00 bitrate= 193.3kbits/s
size= 558kB time=00:00:23.70 bitrate= 192.8kbits/s
size= 666kB time=00:00:28.31 bitrate= 192.7kbits/s
size= 667kB time=00:00:28.31 bitrate= 192.9kbits/s
size= 771kB time=00:00:32.79 bitrate= 192.7kbits/s
size= 882kB time=00:00:37.52 bitrate= 192.6kbits/s
size= 993kB time=00:00:42.26 bitrate= 192.5kbits/s
size= 1105kB time=00:00:47.04 bitrate= 192.5kbits/s
size= 1215kB time=00:00:51.73 bitrate= 192.5kbits/s
size= 1325kB time=00:00:56.42 bitrate= 192.4kbits/s
size= 1436kB time=00:01:01.16 bitrate= 192.4kbits/s
size= 1546kB time=00:01:05.85 bitrate= 192.3kbits/s
size= 1658kB time=00:01:10.63 bitrate= 192.3kbits/s
size= 1769kB time=00:01:15.37 bitrate= 192.3kbits/s
size= 1880kB time=00:01:20.10 bitrate= 192.3kbits/s
size= 1990kB time=00:01:24.80 bitrate= 192.3kbits/s
size= 2100kB time=00:01:29.49 bitrate= 192.2kbits/s
size= 2211kB time=00:01:34.23 bitrate= 192.2kbits/s
size= 2212kB time=00:01:34.27 bitrate= 192.2kbits/s
size= 2318kB time=00:01:38.79 bitrate= 192.2kbits/s
size= 2429kB time=00:01:43.53 bitrate= 192.2kbits/s
size= 2539kB time=00:01:48.22 bitrate= 192.2kbits/s
size= 2650kB time=00:01:52.91 bitrate= 192.2kbits/s
size= 2759kB time=00:01:57.61 bitrate= 192.2kbits/s
size= 2869kB time=00:02:02.30 bitrate= 192.2kbits/s
size= 2980kB time=00:02:07.04 bitrate= 192.2kbits/s
size= 3091kB time=00:02:11.77 bitrate= 192.1kbits/s
size= 3201kB time=00:02:16.47 bitrate= 192.1kbits/s
size= 3312kB time=00:02:21.20 bitrate= 192.1kbits/s
size= 3421kB time=00:02:25.85 bitrate= 192.2kbits/s
size= 3533kB time=00:02:30.63 bitrate= 192.1kbits/s
size= 3642kB time=00:02:35.28 bitrate= 192.1kbits/s
size= 3753kB time=00:02:40.02 bitrate= 192.1kbits/s
size= 3865kB time=00:02:44.80 bitrate= 192.1kbits/s
size= 3976kB time=00:02:49.53 bitrate= 192.1kbits/s
size= 4087kB time=00:02:54.27 bitrate= 192.1kbits/s
size= 4197kB time=00:02:58.96 bitrate= 192.1kbits/s
size= 4308kB time=00:03:03.70 bitrate= 192.1kbits/s
size= 4419kB time=00:03:08.43 bitrate= 192.1kbits/s
size= 4529kB time=00:03:13.13 bitrate= 192.1kbits/s
size= 4642kB time=00:03:17.95 bitrate= 192.1kbits/s
size= 4752kB time=00:03:22.64 bitrate= 192.1kbits/s
size= 4863kB time=00:03:27.38 bitrate= 192.1kbits/s
size= 4976kB time=00:03:32.20 bitrate= 192.1kbits/s
size= 5088kB time=00:03:36.98 bitrate= 192.1kbits/s
size= 5199kB time=00:03:41.71 bitrate= 192.1kbits/s
size= 5310kB time=00:03:46.45 bitrate= 192.1kbits/s
size= 5421kB time=00:03:51.19 bitrate= 192.1kbits/s
size= 5533kB time=00:03:55.96 bitrate= 192.1kbits/s
size= 5645kB time=00:04:00.74 bitrate= 192.1kbits/s
size= 5756kB time=00:04:05.48 bitrate= 192.1kbits/s
size= 5866kB time=00:04:10.17 bitrate= 192.1kbits/s
size= 5973kB time=00:04:14.74 bitrate= 192.1kbits/s
size= 6085kB time=00:04:19.52 bitrate= 192.1kbits/s
size= 6196kB time=00:04:24.25 bitrate= 192.1kbits/s
size= 6306kB time=00:04:28.95 bitrate= 192.1kbits/s
size= 6417kB time=00:04:33.68 bitrate= 192.1kbits/s
size= 6526kB time=00:04:38.29 bitrate= 192.1kbits/s
size= 6633kB time=00:04:42.90 bitrate= 192.1kbits/s
size= 6744kB time=00:04:47.63 bitrate= 192.1kbits/s
size= 6854kB time=00:04:52.33 bitrate= 192.1kbits/s
size= 6966kB time=00:04:57.11 bitrate= 192.1kbits/s
size= 7085kB time=00:05:02.18 bitrate= 192.1kbits/s
[output stream 0:0 @ 0033e7c0] EOF on sink link output stream 0:0:default.
[output stream 0:1 @ 0033d840] EOF on sink link output stream 0:1:default.
No more output streams to write to, finishing.
[libfdk_aac @ 02d95660] Trying to remove 1214 more samples than there are in the queue
[libfdk_aac @ 02dab200] Trying to remove 1214 more samples than there are in the queue
size= 7202kB time=00:05:02.40 bitrate= 195.1kbits/s
video:0kB audio:7090kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.579538%
Input file #0 (11a.mp2):
Input stream #0:0 (audio): 12599 packets read (12095040 bytes); 12599 frames decoded (14514048 samples);
Total: 12599 packets (12095040 bytes) demuxed
Input file #1 (11b.mp2):
Input stream #1:0 (audio): 12599 packets read (12095040 bytes); 12599 frames decoded (14514048 samples);
Total: 12599 packets (12095040 bytes) demuxed
Output file #0 (aac11.mp4):
Output stream #0:0 (audio): 7087 frames encoded (14514048 samples); 7090 packets muxed (3630081 bytes);
Output stream #0:1 (audio): 7087 frames encoded (14514048 samples); 7090 packets muxed (3630081 bytes);
Total: 14180 packets (7260162 bytes) muxed
25198 frames successfully decoded, 0 decoding errors
[AVIOContext @ 02db3680] Statistics: 56 seeks, 14222 writeouts
[AVIOContext @ 02d69aa0] Statistics: 12127936 bytes read, 2 seeks
[AVIOContext @ 02d69960] Statistics: 12127936 bytes read, 2 seeks
it seems work fine with Lavf54.63.100
the following info is from another file,
General Complete name : C:\Users\Nones\Documents\Tencent Files\69124501\FileRecv\aac.mp4 Format : MPEG-4 Format profile : Base Media Codec ID : isom File size : 5.25 MiB Duration : 3mn 45s Overall bit rate mode : Constant Overall bit rate : 195 Kbps Writing application : Lavf54.63.100 Audio #1 ID : 1 Format : AAC Format/Info : Advanced Audio Codec Format profile : HE-AAC / LC Codec ID : 40 Duration : 3mn 45s Bit rate mode : Constant Bit rate : 96.0 Kbps Channel(s) : 2 channels Channel positions : Front: L R Sampling rate : 48.0 KHz / 24.0 KHz Compression mode : Lossy Stream size : 2.58 MiB (49%) Audio #2 ID : 2 Format : AAC Format/Info : Advanced Audio Codec Format profile : HE-AAC / LC Codec ID : 40 Duration : 3mn 45s Bit rate mode : Constant Bit rate : 96.0 Kbps Channel(s) : 2 channels Channel positions : Front: L R Sampling rate : 48.0 KHz / 24.0 KHz Compression mode : Lossy Stream size : 2.58 MiB (49%)
Change History (9)
follow-up: 2 comment:1 by , 10 years ago
| Keywords: | mov added; mp4 delay Duration_LastFrame removed |
|---|
comment:2 by , 10 years ago
follow-up: 4 comment:3 by , 10 years ago
What I mean is:
Where did you get this version of FFmpeg from?
comment:4 by , 10 years ago
Replying to cehoyos:
What I mean is:
Where did you get this version of FFmpeg from?
i get it from git-head
follow-up: 6 comment:5 by , 10 years ago
This seems unlikely: Current FFmpeg git head does not show the line I quoted above.
comment:6 by , 10 years ago
Replying to cehoyos:
This seems unlikely: Current FFmpeg git head does not show the line I quoted above.
I get it from git-head, and merged a local change.
follow-up: 8 comment:7 by , 10 years ago
Did you send the local change to the developer mailing list?
comment:8 by , 10 years ago
Replying to cehoyos:
Did you send the local change to the developer mailing list?
not yet, i deleted a lot of codes that i don't need.. and it's not in ffmpeg code style...sorry, i don't know if you understand me...
comment:9 by , 19 months ago
| Resolution: | → invalid |
|---|---|
| Status: | new → closed |
That is not a bug. STTS must be modified as well as editlist to signal the remainder in mp4, for it to be truely gapless.
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Replying to downuse:
What is this?