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authoralex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-02-21 16:41:15 +0000
committeralex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-02-21 16:41:15 +0000
commitf3cfe839830f18c54218654dc36851b351990d7d (patch)
treee3a7daee1fc8470ead74c1cea2fdaed4ab05e3cf /libaf/af_format.c
parentcdfb0214ba6e03f39af9dea94f120c9339838fce (diff)
downloadmpv-f3cfe839830f18c54218654dc36851b351990d7d.tar.bz2
mpv-f3cfe839830f18c54218654dc36851b351990d7d.tar.xz
move the format related stuff to format.c
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14749 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libaf/af_format.c')
-rw-r--r--libaf/af_format.c201
1 files changed, 0 insertions, 201 deletions
diff --git a/libaf/af_format.c b/libaf/af_format.c
index e4e890302e..673183d5db 100644
--- a/libaf/af_format.c
+++ b/libaf/af_format.c
@@ -48,207 +48,6 @@ static af_data_t* play_swapendian(struct af_instance_s* af, af_data_t* data);
static af_data_t* play_float_s16(struct af_instance_s* af, af_data_t* data);
static af_data_t* play_s16_float(struct af_instance_s* af, af_data_t* data);
-// Convert from string to format
-int af_str2fmt(char* str)
-{
- int format=0;
- // Scan for endianess
- if(strstr(str,"be") || strstr(str,"BE"))
- format |= AF_FORMAT_BE;
- else if(strstr(str,"le") || strstr(str,"LE"))
- format |= AF_FORMAT_LE;
- else
- format |= AF_FORMAT_NE;
-
- // Scan for special formats
- if(strstr(str,"mulaw") || strstr(str,"MULAW")){
- format |= AF_FORMAT_MU_LAW; return format;
- }
- if(strstr(str,"alaw") || strstr(str,"ALAW")){
- format |= AF_FORMAT_A_LAW; return format;
- }
- if(strstr(str,"ac3") || strstr(str,"AC3")){
- format |= AF_FORMAT_AC3; return format;
- }
- if(strstr(str,"mpeg2") || strstr(str,"MPEG2")){
- format |= AF_FORMAT_MPEG2; return format;
- }
- if(strstr(str,"imaadpcm") || strstr(str,"IMAADPCM")){
- format |= AF_FORMAT_IMA_ADPCM; return format;
- }
-
- // Scan for int/float
- if(strstr(str,"float") || strstr(str,"FLOAT")){
- format |= AF_FORMAT_F; return format;
- }
- else
- format |= AF_FORMAT_I;
-
- // Scan for signed/unsigned
- if(strstr(str,"unsigned") || strstr(str,"UNSIGNED"))
- format |= AF_FORMAT_US;
- else
- format |= AF_FORMAT_SI;
-
- return format;
-}
-
-inline int af_fmt2bits(int format)
-{
- return (format & AF_FORMAT_BITS_MASK)+8;
-// return (((format & AF_FORMAT_BITS_MASK)>>3)+1) * 8;
-#if 0
- switch(format & AF_FORMAT_BITS_MASK)
- {
- case AF_FORMAT_8BIT: return 8;
- case AF_FORMAT_16BIT: return 16;
- case AF_FORMAT_24BIT: return 24;
- case AF_FORMAT_32BIT: return 32;
- case AF_FORMAT_48BIT: return 48;
- }
-#endif
- return -1;
-}
-
-inline int af_bits2fmt(int bits)
-{
- return (bits/8 - 1) << 3;
-}
-
-/* Convert format to str input str is a buffer for the
- converted string, size is the size of the buffer */
-char* af_fmt2str(int format, char* str, int size)
-{
- int i=0;
-
- if (size < 1)
- return NULL;
- size--; // reserve one for terminating 0
-
- // Endianess
- if(AF_FORMAT_LE == (format & AF_FORMAT_END_MASK))
- i+=snprintf(str,size-i,"little-endian ");
- else
- i+=snprintf(str,size-i,"big-endian ");
-
- if(format & AF_FORMAT_SPECIAL_MASK){
- switch(format & AF_FORMAT_SPECIAL_MASK){
- case(AF_FORMAT_MU_LAW):
- i+=snprintf(&str[i],size-i,"mu-law "); break;
- case(AF_FORMAT_A_LAW):
- i+=snprintf(&str[i],size-i,"A-law "); break;
- case(AF_FORMAT_MPEG2):
- i+=snprintf(&str[i],size-i,"MPEG-2 "); break;
- case(AF_FORMAT_AC3):
- i+=snprintf(&str[i],size-i,"AC3 "); break;
- case(AF_FORMAT_IMA_ADPCM):
- i+=snprintf(&str[i],size-i,"IMA-ADPCM "); break;
- default:
- printf("Unknown special\n");
- }
- }
- else{
- // Bits
- i+=snprintf(&str[i],size-i,"%d-bit ", af_fmt2bits(format));
-
- // Point
- if(AF_FORMAT_F == (format & AF_FORMAT_POINT_MASK))
- i+=snprintf(&str[i],size-i,"float ");
- else{
- // Sign
- if(AF_FORMAT_US == (format & AF_FORMAT_SIGN_MASK))
- i+=snprintf(&str[i],size-i,"unsigned ");
- else
- i+=snprintf(&str[i],size-i,"signed ");
-
- i+=snprintf(&str[i],size-i,"int ");
- }
- }
- // remove trailing space
- if (i > 0 && str[i - 1] == ' ')
- i--;
- str[i] = 0; // make sure it is 0 terminated.
- return str;
-}
-
-char *af_fmt2str_short(int format)
-{
- switch(format)
- {
- // special
- case AF_FORMAT_MU_LAW: return "mulaw";
- case AF_FORMAT_A_LAW: return "alaw";
- case AF_FORMAT_MPEG2: return "mpeg2";
- case AF_FORMAT_AC3: return "ac3";
- case AF_FORMAT_IMA_ADPCM: return "imaadpcm";
- // ordinary
- case AF_FORMAT_U8: return "u8";
- case AF_FORMAT_S8: return "s8";
- case AF_FORMAT_U16_LE: return "u16le";
- case AF_FORMAT_U16_BE: return "u16be";
- case AF_FORMAT_S16_LE: return "s16le";
- case AF_FORMAT_S16_BE: return "s16be";
- case AF_FORMAT_U24_LE: return "u24le";
- case AF_FORMAT_U24_BE: return "u24be";
- case AF_FORMAT_S24_LE: return "s24le";
- case AF_FORMAT_S24_BE: return "s24be";
- case AF_FORMAT_U32_LE: return "u32le";
- case AF_FORMAT_U32_BE: return "u32be";
- case AF_FORMAT_S32_LE: return "s32le";
- case AF_FORMAT_S32_BE: return "s32be";
- case AF_FORMAT_FLOAT_LE: return "floatle";
- case AF_FORMAT_FLOAT_BE: return "floatbe";
- }
- return "??";
-}
-
-int af_str2fmt_short(char* str)
-{
- int i;
- static struct {
- const char *name;
- const int format;
- } table[] = {
- { "mulaw", AF_FORMAT_MU_LAW },
- { "alaw", AF_FORMAT_A_LAW },
- { "mpeg2", AF_FORMAT_MPEG2 },
- { "ac3", AF_FORMAT_AC3 },
- { "imaadpcm", AF_FORMAT_IMA_ADPCM },
-
- { "u8", AF_FORMAT_U8 },
- { "s8", AF_FORMAT_S8 },
- { "u16le", AF_FORMAT_U16_LE },
- { "u16be", AF_FORMAT_U16_BE },
- { "u16ne", AF_FORMAT_U16_NE },
- { "s16le", AF_FORMAT_S16_LE },
- { "s16be", AF_FORMAT_S16_BE },
- { "s16ne", AF_FORMAT_S16_NE },
- { "u24le", AF_FORMAT_U24_LE },
- { "u24be", AF_FORMAT_U24_BE },
- { "u24ne", AF_FORMAT_U24_NE },
- { "s24le", AF_FORMAT_S24_LE },
- { "s24be", AF_FORMAT_S24_BE },
- { "s24ne", AF_FORMAT_S24_NE },
- { "u32le", AF_FORMAT_U32_LE },
- { "u32be", AF_FORMAT_U32_BE },
- { "u32ne", AF_FORMAT_U32_NE },
- { "s32le", AF_FORMAT_S32_LE },
- { "s32be", AF_FORMAT_S32_BE },
- { "s32ne", AF_FORMAT_S32_NE },
- { "floatle", AF_FORMAT_FLOAT_LE },
- { "floatbe", AF_FORMAT_FLOAT_BE },
- { "floatne", AF_FORMAT_FLOAT_NE },
-
- { NULL, 0 }
- };
-
- for (i = 0; table[i].name; i++)
- if (!strcasecmp(str, table[i].name))
- return table[i].format;
-
- return -1;
-}
-
// Helper functions to check sanity for input arguments
// Sanity check for bytes per sample