Re: [FFmpeg-user] transcoding mp3 to wav

2015-01-23 Thread Carl Eugen Hoyos
Dave Rice dericed.com> writes: > Not sure if ffmpeg supports any lossy codec in > WAV but the specification does allow it. Among other lossy codecs, FFmpeg supports muxing adpcm_ima_wav and at least a handful other adpcm codecs including G726 and G723, it supports muxing mp2, mp3, aac, wma1,

Re: [FFmpeg-user] transcoding mp3 to wav

2015-01-23 Thread Moritz Barsnick
On Fri, Jan 23, 2015 at 09:54:04 -0500, Dave Rice wrote: > Just to be picky, the WAV container can contain compressed audio data > so if pcm is not needed, one could control a lossy bitrate if using a > lossy codec that WAV supports. Not sure if ffmpeg supports any lossy > codec in WAV but the spe

Re: [FFmpeg-user] transcoding mp3 to wav

2015-01-23 Thread Dave Rice
> On Jan 22, 2015, at 12:52 PM, Moritz Barsnick wrote: > > On Thu, Jan 22, 2015 at 10:44:01 -0700, jd1008 wrote: >> I tried with the params: -ac 2 -ar 44.1k -ab 1600k but to no avail. > [...] >> Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, >> s16, 1411 kb/s >

Re: [FFmpeg-user] transcoding mp3 to wav

2015-01-22 Thread jd1008
On 01/22/2015 10:52 AM, Moritz Barsnick wrote: On Thu, Jan 22, 2015 at 10:44:01 -0700, jd1008 wrote: I tried with the params: -ac 2 -ar 44.1k -ab 1600k but to no avail. [...] Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16, 1411 kb/s I think you don't

Re: [FFmpeg-user] transcoding mp3 to wav

2015-01-22 Thread Moritz Barsnick
On Thu, Jan 22, 2015 at 10:44:01 -0700, jd1008 wrote: > I tried with the params: -ac 2 -ar 44.1k -ab 1600k but to no avail. [...] > Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, > s16, 1411 kb/s I think you don't understand: A 16bit stereo WAV file with 44.1 kH

Re: [FFmpeg-user] transcoding mp3 to wav

2015-01-22 Thread jd1008
On 01/22/2015 10:23 AM, Moritz Barsnick wrote: On Thu, Jan 22, 2015 at 10:08:35 -0700, jd1008 wrote: it does the conversion, but does not honour the bitrate param. How do I force the bitrate param for the ourput? You didn't show us the output of your ffmpeg command. Anyway, your approach is w

Re: [FFmpeg-user] transcoding mp3 to wav

2015-01-22 Thread Moritz Barsnick
On Thu, Jan 22, 2015 at 10:08:35 -0700, jd1008 wrote: > it does the conversion, but does not honour the bitrate param. > How do I force the bitrate param for the ourput? You didn't show us the output of your ffmpeg command. Anyway, your approach is wrong. The bitrate of a WAV file is defined by i

[FFmpeg-user] transcoding mp3 to wav

2015-01-22 Thread jd1008
Hi, I tried to transcode a few mp3 files to wav using the command for f in *.mp3; do ffmpeg -i "$f" -ab 1600k -y ${f%mp3}wav done it does the conversion, but does not honour the bitrate param. How do I force the bitrate param for the ourput? ___ ffmpeg