0662cd3286
Changed size_t to wxUint32 Added support for G72X WAV format multi-codec handling git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3508 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
111 lines
1.8 KiB
Modula-2
111 lines
1.8 KiB
Modula-2
#define DEFINE_CONV_8(name) \
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static void Convert_##name##_8(const char *buf_in, char *buf_out, wxUint32 len) \
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{\
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wxUint16 val; \
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\
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while (len > 0) { \
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val = *buf_in++; \
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len--;
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#if SWAP_BYTES==0
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#define DEFINE_CONV_16(name) \
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static void Convert_##name##_16_no(const char *buf_in, char *buf_out, wxUint32 len) \
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{\
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wxUint16 val; \
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\
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while (len > 0) { \
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val = *(wxUint16 *)(buf_in); \
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buf_in += 2; \
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len -= 2;
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#else
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#define DEFINE_CONV_16(name) \
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static void Convert_##name##_16_yes(const char *buf_in, char *buf_out, wxUint32 len) \
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{\
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wxUint16 val; \
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\
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while (len > 0) { \
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val = *(wxUint16 *)(buf_in); \
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val = wxUINT16_SWAP_ALWAYS(val); \
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buf_in += 2; \
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len -= 2;
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#endif
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#define END_CONV } }
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#define PUT16 *((wxUint16 *)buf_out) = val, buf_out += 2;
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#define PUT16_SWAP *((wxUint16 *)buf_out) = wxUINT16_SWAP_ALWAYS(val), buf_out += 2;
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#define PUT8 *buf_out++ = val;
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#define CHANGE16_SIGN val ^= 0x8000;
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#define CHANGE8_SIGN val ^= 0x80;
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#define REDUCE16_TO_8 val /= 256;
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#define AUGMENT8_TO_16 val *= 256;
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DEFINE_CONV_16(16to8)
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REDUCE16_TO_8
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PUT8
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END_CONV
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DEFINE_CONV_16(16to8_U2S)
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CHANGE16_SIGN
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REDUCE16_TO_8
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PUT8
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END_CONV
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DEFINE_CONV_16(U2S)
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CHANGE16_SIGN
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PUT16
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END_CONV
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DEFINE_CONV_16(U2S_SWAP)
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CHANGE16_SIGN
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PUT16_SWAP
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END_CONV
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#if SWAP_BYTES == 0
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DEFINE_CONV_16(SWAP)
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PUT16_SWAP
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END_CONV
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DEFINE_CONV_8(U2S)
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CHANGE8_SIGN
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PUT8
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END_CONV
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DEFINE_CONV_8(8to16)
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AUGMENT8_TO_16
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PUT16
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END_CONV
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DEFINE_CONV_8(8to16_SWAP)
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AUGMENT8_TO_16
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PUT16_SWAP
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END_CONV
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DEFINE_CONV_8(8to16_U2S)
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CHANGE8_SIGN
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AUGMENT8_TO_16
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PUT16
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END_CONV
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DEFINE_CONV_8(8to16_U2S_SWAP)
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CHANGE8_SIGN
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AUGMENT8_TO_16
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PUT16_SWAP
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END_CONV
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#endif
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#undef DEFINE_CONV_16
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#undef DEFINE_CONV_8
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#undef END_CONV
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#undef CHANGE16_SIGN
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#undef CHANGE8_SIGN
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#undef PUT16_SWAP
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#undef PUT16
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#undef PUT8
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