mirror of
https://github.com/mpv-player/mpv
synced 2024-12-11 17:37:23 +00:00
ab08865ae1
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8223 b3059339-0415-0410-9bf9-f77b7e298cf2
89 lines
1.7 KiB
C
89 lines
1.7 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "../config.h"
|
|
#include "afmt.h"
|
|
|
|
char *audio_out_format_name(int format)
|
|
{
|
|
switch (format)
|
|
{
|
|
case AFMT_MU_LAW:
|
|
return("Mu-Law");
|
|
case AFMT_A_LAW:
|
|
return("A-Law");
|
|
case AFMT_IMA_ADPCM:
|
|
return("Ima-ADPCM");
|
|
case AFMT_S8:
|
|
return("Signed 8-bit");
|
|
case AFMT_U8:
|
|
return("Unsigned 8-bit");
|
|
case AFMT_U16_LE:
|
|
return("Unsigned 16-bit (Little-Endian)");
|
|
case AFMT_U16_BE:
|
|
return("Unsigned 16-bit (Big-Endian)");
|
|
case AFMT_S16_LE:
|
|
return("Signed 16-bit (Little-Endian)");
|
|
case AFMT_S16_BE:
|
|
return("Signed 16-bit (Big-Endian)");
|
|
case AFMT_MPEG:
|
|
return("MPEG (2) audio");
|
|
case AFMT_AC3:
|
|
return("AC3");
|
|
/*
|
|
the following two formats are not available with old linux kernel
|
|
headers (e.g. in 2.2.16)
|
|
*/
|
|
#ifdef AFMT_S32_LE
|
|
case AFMT_S32_LE:
|
|
return("Signed 32-bit (Little-Endian)");
|
|
#endif
|
|
#ifdef AFMT_S32_BE
|
|
case AFMT_S32_BE:
|
|
return("Signed 32-bit (Big-Endian)");
|
|
#endif
|
|
case AFMT_FLOAT:
|
|
return("Floating Point");
|
|
}
|
|
return("Unknown");
|
|
}
|
|
|
|
// return number of bits for 1 sample in one channel, or 8 bits for compressed
|
|
int audio_out_format_bits(int format){
|
|
switch (format)
|
|
{
|
|
case AFMT_S16_LE:
|
|
case AFMT_S16_BE:
|
|
case AFMT_U16_LE:
|
|
case AFMT_U16_BE:
|
|
return 16;//16 bits
|
|
|
|
/*
|
|
the following two formats are not available with old linux kernel
|
|
headers (e.g. in 2.2.16)
|
|
*/
|
|
#ifdef AFMT_S32_LE
|
|
case AFMT_S32_LE:
|
|
return 32;
|
|
#endif
|
|
#ifdef AFMT_S32_BE
|
|
case AFMT_S32_BE:
|
|
return 32;
|
|
#endif
|
|
case AFMT_FLOAT:
|
|
return 32;
|
|
|
|
case AFMT_MU_LAW:
|
|
case AFMT_A_LAW:
|
|
case AFMT_IMA_ADPCM:
|
|
case AFMT_S8:
|
|
case AFMT_U8:
|
|
case AFMT_MPEG:
|
|
case AFMT_AC3:
|
|
default:
|
|
return 8;//default 1 byte
|
|
|
|
}
|
|
return 8;
|
|
}
|