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author | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-02-21 16:41:15 +0000 |
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committer | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-02-21 16:41:15 +0000 |
commit | f3cfe839830f18c54218654dc36851b351990d7d (patch) | |
tree | e3a7daee1fc8470ead74c1cea2fdaed4ab05e3cf /libaf/af_format.c | |
parent | cdfb0214ba6e03f39af9dea94f120c9339838fce (diff) | |
download | mpv-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.c | 201 |
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 |