間違ったファイルがありますか?
FFMPEGを使用していますが、これらの問題をより効果的にデバッグして追跡するにはどうすればよいですか?
ffmpeg -i /home/videospace/public_html/labo/lion.3gp new_video.flv
ffmpeg version N-57647-g1880294 Copyright (c) 2000-2013 the FFmpeg developers
built on Oct 30 2013 19:25:44 with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-3)
configuration: --prefix=/usr/local --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvpx --enable-libfaac --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libvo-aacenc --enable-libxvid --disable-ffplay --enable-shared --enable-gpl --enable-postproc --enable-nonfree --enable-avfilter --enable-pthreads --extra-cflags=-fPIC --arch=x86_64
libavutil 52. 48.100 / 52. 48.100
libavcodec 55. 39.100 / 55. 39.100
libavformat 55. 19.104 / 55. 19.104
libavdevice 55. 5.100 / 55. 5.100
libavfilter 3. 90.100 / 3. 90.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/home/videospace/public_html/labo/lion.3gp':
Metadata:
major_brand : 3gp6
minor_version : 256
compatible_brands: isom3gp6
creation_time : 2013-04-11 07:48:16
Duration: 00:02:43.98, start: 0.000000, bitrate: 206 kb/s
Stream #0:0(und): Video: mpeg4 (Simple Profile) (mp4v / 0x7634706D), yuv420p, 320x240 [SAR 1:1 DAR 4:3], 194 kb/s, 30 fps, 30 tbr, 30 tbn, 30 tbc (default)
Metadata:
creation_time : 2013-04-11 07:48:16
handler_name : IsoMedia File Produced by Google, 5-11-2011
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 22050 Hz, mono, fltp, 31 kb/s (default)
Metadata:
creation_time : 2013-04-11 07:48:17
handler_name : IsoMedia File Produced by Google, 5-11-2011
Output #0, flv, to 'new_video.flv':
Metadata:
major_brand : 3gp6
minor_version : 256
compatible_brands: isom3gp6
encoder : Lavf55.19.104
Stream #0:0(und): Video: flv1 (flv) ([2][0][0][0] / 0x0002), yuv420p, 320x240 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 1k tbn, 30 tbc (default)
Metadata:
creation_time : 2013-04-11 07:48:16
handler_name : IsoMedia File Produced by Google, 5-11-2011
Stream #0:1(und): Audio: mp3 (libmp3lame) ([2][0][0][0] / 0x0002), 22050 Hz, mono, fltp (default)
Metadata:
creation_time : 2013-04-11 07:48:17
handler_name : IsoMedia File Produced by Google, 5-11-2011
Stream mapping:
Stream #0:0 -> #0:0 (mpeg4 -> flv)
Stream #0:1 -> #0:1 (aac -> libmp3lame)
Press [q] to stop, [?] for help
[mpeg4 @ 0x2659cc0] Error at MB: 1864337kB time=00:02:18.83 bitrate= 255.9kbits/s
[mpeg4 @ 0x2659cc0] concealing 263 DC, 263 AC, 263 MV errors in P frame
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2563900] stream 0, offset 0x40b8fc: partial file
/home/videospace/public_html/labo/lion.3gp: Invalid data found when processing input
frame= 4345 fps=1045 q=4.2 Lsize= 4503kB time=00:02:24.83 bitrate= 254.7kbits/s
video:3783kB audio:565kB subtitle:0 global headers:0kB muxing overhead 3.558660%
答え1
はい、ファイルが破損しているか不完全なようです。
[mpeg4 @ 0x2659cc0] MBエラー:1864337kB時間= 00:02:18.83ビットレート= 255.9kbits / s [mpeg4 @ 0x2659cc0]隠しPフレームの263 DC、263 AC、263 M、263 M 、3g2、mj2 @ 0x2563900]ストリーム0、オフセット0x40b8fc:部分ファイル
もう一度ダウンロードするか、もう一度入手してみましょう。