我试图将mov视频转换为flv,但在下面不断收到这些错误。 我使用了2个命令,都在下面。ffmpeg将mov转换为flv
ffmpeg -y -i video.mov -deinterlace -acodec copy -r 25 -qmin 3 -qmax 6 video.flv
FFmpeg version SVN-r16573, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --extra-cflags=-fno-common --enable-memalign-hack --enable-pthreads --enable-libmp3lame --enable-libxvid --enable-libvorbis --enable-libtheora --enable-libspeex --enable-libfaac --enable-libgsm --enable-libx264 --enable-libschroedinger --enable-avisynth --enable-swscale --enable-gpl
libavutil 49.12. 0/49.12. 0
libavcodec 52.10. 0/52.10. 0
libavformat 52.23. 1/52.23. 1
libavdevice 52. 1. 0/52. 1. 0
libswscale 0. 6. 1/0. 6. 1
built on Jan 13 2009 02:57:09, gcc: 4.2.4
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'vid\video.mov':
Duration: 00:03:16.00, start: 0.000000, bitrate: 398 kb/s
Stream #0.0(eng): Video: mpeg4, yuv420p, 800x600 [PAR 1:1 DAR 4:3], 30.00 tb(r)
Stream #0.1(eng): Audio: pcm_u8, 8000 Hz, mono, s16, 64 kb/s
Output #0, flv, to 'vid\video.flv':
Stream #0.0(eng): Video: flv, yuv420p, 800x600 [PAR 1:1 DAR 4:3], q=3-6, 200 kb/s, 25.00 tb(c)
Stream #0.1(eng): Audio: pcm_u8, 8000 Hz, mono, s16, 64 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.1 -> #0.1
[NULL @ 0x1714390]codec not compatible with flv
Could not write header for output file #0 (incorrect codec parameters ?)
第二个命令:
ffmpeg -y -i video.mov -deinterlace -ar 44100 -r 25 -qmin 3 -qmax 6 video.flv
音频重采样只适用于每个采样16位,补丁欢迎。
有关ffmpeg的新版本:
ffmpeg version N-49610-gc2dd5a1 Copyright (c) 2000-2013 the FFmpeg developers
built on Feb 5 2013 13:20:59 with gcc 4.7.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
libavutil 52. 17.101/52. 17.101
libavcodec 54. 91.100/54. 91.100
libavformat 54. 61.104/54. 61.104
libavdevice 54. 3.103/54. 3.103
libavfilter 3. 35.101/3. 35.101
libswscale 2. 2.100/2. 2.100
libswresample 0. 17.102/0. 17.102
libpostproc 52. 2.100/52. 2.100
Guessed Channel Layout for Input Stream #0.1 : mono
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'vid\video.mov':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
creation_time : 1970-01-01 00:00:00
Duration: 00:02:50.39, start: 0.000000, bitrate: 370 kb/s
Stream #0:0(eng): Video: mpeg4 (Simple Profile) (mp4v/0x7634706D), yuv420p, 1366x768 [SAR 1:1 DAR 683:384], 308 kb/s, 11.50 fps, 11.50 tbr, 23 tbn, 23 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : DataHandler
Stream #0:1(eng): Audio: pcm_u8 (raw/0x20776172), 8000 Hz, mono, u8, 64 kb/s
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : DataHandler
[flv @ 026347a0] FLV does not support sample rate 8000, choose from (44100, 22050, 11025)
Output #0, flv, to 'vid\video.flv':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
encoder : Lavf54.61.104
Stream #0:0(eng): Video: flv1 ([2][0][0][0]/0x0002), yuv420p, 1366x768 [SAR 1:1 DAR 683:384], q=2-31, 200 kb/s, 1k tbn, 11.50 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : DataHandler
Stream #0:1(eng): Audio: mp3 ([2][0][0][0]/0x0002), 8000 Hz, mono, s16p
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : DataHandler
Stream mapping:
Stream #0:0 -> #0:0 (mpeg4 -> flv)
Stream #0:1 -> #0:1 (pcm_u8 -> libmp3lame)
Could not write header for output file #0 (incorrect codec parameters ?): Invalid data found when processing input
1两件事请: 如果我使用的ffmpeg的这个新版本,以创建具有以下命令的视频,我得到一个非常朦胧的显示视频。 这就像一个空白屏幕上的几个黑点:
ffmpeg -i img%d.png -i audio.wav -acodec copy output.mov
什么可能为这台显示器的原因是什么?
'FFmpeg版本SVN-r16573'。使用不古老的东西。自您的版本以来,至少已有33096次更新FFmpeg。发展是非常活跃的,对于你和我们来说,过时的使用是浪费时间。 – LordNeckbeard
嗨,你能告诉我如何用最新的ffmpeg下载编译一个exe文件吗?我在我的电脑上获得了visual C++。谢谢 – jeet
你需要编译吗?参见[Zeranoe FFmpeg build for Windows](http://ffmpeg.zeranoe.com/builds/)。 – LordNeckbeard