Dear all,
I'd like to mix two audio into a single output.
But I always got this error
#ffmpeg -i 1.wav -i 2.wav -filter_complex
amix=inputs=2:duration=first:dropout_transition=2 out.wav
ffmpeg version 0.11.2 Copyright (c) 2000-2012 the FFmpeg developers
built on Nov 5 2012 10:44:13 with gcc 4.7.1 20120723 [gcc-4_7-branch
revision 189773]
configuration: --disable-yasm
WARNING: library configuration mismatch
avutil configuration: --prefix=/usr --disable-yasm --enable-shared
avcodec configuration: --prefix=/usr --disable-yasm --enable-shared
avformat configuration: --prefix=/usr --disable-yasm --enable-shared
avdevice configuration: --prefix=/usr --disable-yasm --enable-shared
avfilter configuration: --prefix=/usr --disable-yasm --enable-shared
swscale configuration: --prefix=/usr --disable-yasm --enable-shared
swresample configuration: --prefix=/usr --disable-yasm --enable-shared
libavutil 51. 54.100 / 51. 54.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.100 / 54. 6.100
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, wav, from '1.wav':
Duration: 00:00:03.76, bitrate: 1411 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo,
s16, 1411 kb/s
Guessed Channel Layout for Input Stream #1.0 : stereo
Input #1, wav, from '2.wav':
Duration: 00:00:03.76, bitrate: 1411 kb/s
Stream #1:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo,
s16, 1411 kb/s
[abuffersink @ 0x10dd900] No opaque field provided, an AVABufferSinkParams
struct
is required
Error configuring filter.
If this is not the right place to post this question, please correct me.
Thanks
BRs
Alan
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