[FFmpeg-devel] Fwd: Help with codecs

[compn]

On Wed, 13 May 2015 16:21:33 +0000 (UTC)
Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> compn <tempn <at> mi.rr.com> writes:
> 
> > D:\>mplayer g729stereo.wav
> > MPlayer sherpya-r37368+g52f2adc-4.9.2
> 
> This is too old.

no one has touched the binary loader code in years, so the same
codecs.conf entry will work in old mplayer.

you want to see old? 
heres a cvs version of mplayer from 2004 playing the same clip.

D:\>mplayermd g729stereo.wav
MPlayer dev-CVS-040406-03:13-3.3.1 (C) 2000-2004 MPlayer Team

CPU: Intel Pentium 4/Xeon/Celeron Northwood 3154 MHz (Family: 8, Stepping: 4)
Detected cache-line size is 64 bytes
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with Runtime CPU Detection - WARNING - this is not optimal!
To get best performance, recompile MPlayer with --disable-runtime-cpudetection.
Using usleep() timing

Playing g729stereo.wav.
Cache fill:  1.60% (8192 bytes)    Audio file detected.
==========================================================================
Trying to force audio codec driver family ffmpeg...
Opening audio decoder: [dmo] Win32/DMO decoders
======= WAVE Format =======
Format Tag: 131 (0x83)
Channels: 2
Samplerate: 8000
avg byte/sec: 2000
Block align: 20
bits/sample: 1
cbSize: 0
===========================
======= WAVE Format =======
Format Tag: 1 (0x1)
Channels: 2
Samplerate: 8000
avg byte/sec: 32000
Block align: 4
bits/sample: 16
cbSize: 0
===========================
GetOutput r=0x0   size:4  align:4
StreamCount r=0x0  1  1
AUDIO: 8000 Hz, 2 ch, 16 bit (0x10), ratio: 2000->32000 (16.0 kbit)
Selected audio codec: [g729dmo] afm:dmo (verint g729)
==========================================================================
Checking audio filter chain for 8000Hz/2ch/16bit -> 8000Hz/2ch/16bit...
AF_pre: af format: 2 bps, 2 ch, 8000 hz, little endian signed int
AF_pre: 8000Hz 2ch Signed 16-bit (Little-Endian)
AO: [win32] 8000Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
Building audio filter chain for 8000Hz/2ch/16bit -> 8000Hz/2ch/16bit...
Video: no video
Starting playback...
A:         6.9  0.1% 0%

Exiting... (End of file)


-compn