On Tue, May 12, 2015 at 05:16:51PM +0200, Fernandon Bautista wrote: > Dear all, > > we have some audio files that we need to convert to WAVE audio, Microsoft > PCM, 16 bit, mono 8000 Hz format. They are encoded in a proprietary > software codec that it only runs on Windows. We need to process the audio > decoding in Linux servers and thus we need to find an alternative. > > Base on the provider, we expect the audios to be one of those codecs ( > http://www.shouldiremoveit.com/Verint-Multimedia-Support-Package-100067-program.aspx > ): > > g7231 > g726 > g729 > > We have tried all of them: > > ffmpeg -acodec g723_1 -i test.wav -acodec pcm_s16le -map 0 -f wav > test_out.wav > ffmpeg -acodec g726 -i test.wav -acodec pcm_s16le -map 0 -f wav > test_out.wav > ffmpeg -acodec g729 -i test.wav -acodec pcm_s16le -map 0 -f wav > test_out.wav > > without exit. > > Along with these email I have attached an audio file(which does not contain > any conversation because of privacy issues). We would really appreciate if > you could suggest any advice or direction.
please provide a longer audio sample both the original with unknown compression and the decompressed by windows pcm Ideal may be a sine sweep and some diverse music also please dont attach large files but upload them somewhere and provide a link (see our bug reporting instructions if you dont know where to upload) Thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who are too smart to engage in politics are punished by being governed by those who are dumber. -- Plato
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