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Add support for 32-bit float WAV files and support for extended WAV files

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with 4, 6, 8, ... channels of audio.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14834 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
ivo 2005-02-26 23:02:09 +00:00
parent 177a1f03f5
commit 15bb88b706
2 changed files with 6 additions and 0 deletions
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2
etc/codecs.conf
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@ -2171,6 +2171,8 @@ audiocodec pcm
status working
format 0x0
format 0x1
format 0x3 ; IEEE float
format 0xfffe ; Extended
format 0x20776172 ; "raw " (MOV files)
format 0x736f7774 ; "twos" (MOV files)
format 0x74776f73 ; "sowt" (MOV files)

4
libmpcodecs/ad_pcm.c
View File

@ -28,6 +28,7 @@ static int init(sh_audio_t *sh_audio)
switch(sh_audio->format){ /* hardware formats: */
case 0x0:
case 0x1: // Microsoft PCM
case 0xfffe: // Extended
switch (sh_audio->samplesize) {
case 1: sh_audio->sample_format=AF_FORMAT_U8; break;
case 2: sh_audio->sample_format=AF_FORMAT_S16_LE; break;
@ -35,6 +36,9 @@ static int init(sh_audio_t *sh_audio)
case 4: sh_audio->sample_format=AF_FORMAT_S32_LE; break;
}
break;
case 0x3: // IEEE float
sh_audio->sample_format=AF_FORMAT_FLOAT_LE;
break;
case 0x6: sh_audio->sample_format=AF_FORMAT_A_LAW;break;
case 0x7: sh_audio->sample_format=AF_FORMAT_MU_LAW;break;
case 0x11: sh_audio->sample_format=AF_FORMAT_IMA_ADPCM;break;