media_node_framework/audio/AudioFormatConverter.cpp

24 	inline int operator()(const void* buffer) const {
26 		float b = *(float*)buffer;
36 	inline int operator()(const void* buffer) const {
38 		int b = *(int*)buffer;
46 	inline int operator()(const void* buffer) const {
48 		short b = *(short*)buffer;
56 	inline int operator()(const void* buffer) const {
58 		uchar b = *(uchar*)buffer;
66 	inline int operator()(const void* buffer) const {
68 		char b = *(char*)buffer;
76 	inline void operator()(void* buffer, int value) const {
77 		*(float*)buffer = (double)value / (double)0x7fffffff;
83 	inline void operator()(void* buffer, int value) const {
84 		*(int*)buffer = value;
89 	inline void operator()(void* buffer, int value) const {
90 		*(short*)buffer = (short)(value / (int)0x10000);
95 	inline void operator()(void* buffer, int value) const {
96 		*(uchar*)buffer = (uchar)(value / (int)0x1000000 + 128);
101 	inline void operator()(void* buffer, int value) const {
102 		*(char*)buffer = (char)(value / (int)0x1000000);
124 swap_sample_byte_order(void* buffer, uint32 format, size_t length)
143 		swap_data(type, buffer, length, B_SWAP_ALWAYS);
190 AudioFormatConverter::Read(void* buffer, int64 pos, int64 frames)
192 	TRACE("AudioFormatConverter::Read(%p, %lld, %lld)\n", buffer, pos, frames);
204 		return fSource->Read(buffer, pos, frames);
215 	char* inBuffer = (char*)buffer;
250 					convert(ReadFloat(), WriteInt(), inBuffer, (char*)buffer,
254 					convert(ReadFloat(), WriteShort(), inBuffer, (char*)buffer,
258 					convert(ReadFloat(), WriteUChar(), inBuffer, (char*)buffer,
262 					convert(ReadFloat(), WriteChar(), inBuffer, (char*)buffer,
271 					convert(ReadInt(), WriteFloat(), inBuffer, (char*)buffer,
277 					convert(ReadInt(), WriteShort(), inBuffer, (char*)buffer,
281 					convert(ReadInt(), WriteUChar(), inBuffer, (char*)buffer,
285 					convert(ReadInt(), WriteChar(), inBuffer, (char*)buffer,
294 					convert(ReadShort(), WriteFloat(), inBuffer, (char*)buffer,
298 					convert(ReadShort(), WriteInt(), inBuffer, (char*)buffer,
304 					convert(ReadShort(), WriteUChar(), inBuffer, (char*)buffer,
308 					convert(ReadShort(), WriteChar(), inBuffer, (char*)buffer,
317 					convert(ReadUChar(), WriteFloat(), inBuffer, (char*)buffer,
321 					convert(ReadUChar(), WriteInt(), inBuffer, (char*)buffer,
325 					convert(ReadUChar(), WriteShort(), inBuffer, (char*)buffer,
331 					convert(ReadUChar(), WriteChar(), inBuffer, (char*)buffer,
340 					convert(ReadChar(), WriteFloat(), inBuffer, (char*)buffer,
344 					convert(ReadChar(), WriteInt(), inBuffer, (char*)buffer,
348 					convert(ReadChar(), WriteShort(), inBuffer, (char*)buffer,
352 					convert(ReadChar(), WriteUChar(), inBuffer, (char*)buffer,
362 		swap_sample_byte_order(buffer, fFormat.u.raw_audio.format,