mad-dev August 2004

mad-dev@lists.mars.org

4 participants
5 discussions

mp3gain vs madplay
by Bruce Fitzsimons 15 Sep '04

15 Sep '04

Peoples, I'm about to launch into a debugging session to see why mp3gain (http://mp3gain.sourceforge.net/ ) and madplay 0.15.1b don't seem to be playing together (no pun intended). I thought I'd ask if anyone has used the two together yet, or if there is another linux-based replaygain processor (for adding replaygain to existing mp3s) that is more reliable. map3gain does appear to be adding a tag, as it finds it again if rerun over the same file. "# mp3gain /tmp/Abracadabra.mp3 /tmp/… [View More]

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question about left channel frequency information in stereo mode
by Shiming Dong 16 Aug '04

16 Aug '04

Hi there: I met with a new problem in the stereo mode: The two channels have different sound information and I only need to detect a tone with the specific frequency in the left channel. What changes shall I make for the following formula if I have two channels and each channel has 576 units pcm information. Thank you! shiming > 1. I use mad library to get the pcm data of a marker tone, each frame > contain 576 samples. I turned each 16 bits integer samples into floating > … [View More]

1 0

[patch] add pkg-config support
by Eivind Magnus Hvidevold 07 Aug '04

07 Aug '04

Here is a patch for adding pkg-config support to libmad. It would make life a bit easier for distro maintainers if this was applied. In case you didn't know, pkg-config is a tool for providing LDFLAGS and CFLAGS for packages using shared libraries. It's on freedesktop.org. Debian has already been distributing the pkg-config file mad.pc with libmad for some time, and people developing on debian (notably xmms2 developers) have started relying on this support being present, causing some confusion … [View More]

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mp3 bitstream error
by Grigory A. 06 Aug '04

06 Aug '04

Hi! I am trying to play attached bitstream using mimimad application. and minimad say to me decoding error 0x0235 at byte offset 0 MAD_ERROR_BADDATAPTR = 0x0235, /* bad main_data_begin pointer */ but my winamp play it well. What is the problem? I attach only firs 16 kB of bitstream. in start of file there is a header of 0x240 bytes I "remove" it by simple seeking the file pointer. The problem is located in function int mad_layer_III(MAD_STREAM *stream, MAD_FRAME *frame) but where … [View More]

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Re: MAD library for TI DSP
by Grigory A. 05 Aug '04

05 Aug '04

Hi loboWu! I've sent it to you from several e-mail accounts - but it didn't work - always same - fail to delivery So I try to do same from my yahoo.com e-mail and more http://dsp.neora.ru/cores/mp3.zip Grigory. Thursday, August 5, 2004, 2:28:30 PM, you wrote: l> Hi, Grigory: l> � l> � l> I am trying to port the MAD library for the TI-54X DSP,too l> And I try to implemnt it with Q1.15, but in vain. l> The output is so terrible with noise. l> � l> Could you please … [View More]

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mad-dev August 2004