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pcm/Format: change parameters/return values to ConstBuffer

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This commit is contained in:
Max Kellermann
2014-01-06 22:42:02 +01:00
parent b0b7244b3a
commit c75339edcc
5 changed files with 192 additions and 295 deletions
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31
src/pcm/PcmFormat.hxx
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@@ -25,6 +25,7 @@
#include <stdint.h>
#include <stddef.h>
template<typename T> struct ConstBuffer;
class PcmBuffer;
class PcmDither;
@@ -36,14 +37,12 @@ class PcmDither;
* @param dither a pcm_dither object for 24-to-16 conversion
* @param bits the number of in the source buffer
* @param src the source PCM buffer
* @param src_size the size of #src in bytes
* @param dest_size_r returns the number of bytes of the destination buffer
* @return the destination buffer
*/
const int16_t *
gcc_pure
ConstBuffer<int16_t>
pcm_convert_to_16(PcmBuffer &buffer, PcmDither &dither,
SampleFormat src_format, const void *src,
size_t src_size, size_t *dest_size_r);
SampleFormat src_format, ConstBuffer<void> src);
/**
* Converts PCM samples to 24 bit (32 bit alignment).
@@ -51,14 +50,12 @@ pcm_convert_to_16(PcmBuffer &buffer, PcmDither &dither,
* @param buffer a PcmBuffer object
* @param bits the number of in the source buffer
* @param src the source PCM buffer
* @param src_size the size of #src in bytes
* @param dest_size_r returns the number of bytes of the destination buffer
* @return the destination buffer
*/
const int32_t *
gcc_pure
ConstBuffer<int32_t>
pcm_convert_to_24(PcmBuffer &buffer,
SampleFormat src_format, const void *src,
size_t src_size, size_t *dest_size_r);
SampleFormat src_format, ConstBuffer<void> src);
/**
* Converts PCM samples to 32 bit.
@@ -66,14 +63,12 @@ pcm_convert_to_24(PcmBuffer &buffer,
* @param buffer a PcmBuffer object
* @param bits the number of in the source buffer
* @param src the source PCM buffer
* @param src_size the size of #src in bytes
* @param dest_size_r returns the number of bytes of the destination buffer
* @return the destination buffer
*/
const int32_t *
gcc_pure
ConstBuffer<int32_t>
pcm_convert_to_32(PcmBuffer &buffer,
SampleFormat src_format, const void *src,
size_t src_size, size_t *dest_size_r);
SampleFormat src_format, ConstBuffer<void> src);
/**
* Converts PCM samples to 32 bit floating point.
@@ -85,9 +80,9 @@ pcm_convert_to_32(PcmBuffer &buffer,
* @param dest_size_r returns the number of bytes of the destination buffer
* @return the destination buffer
*/
const float *
gcc_pure
ConstBuffer<float>
pcm_convert_to_float(PcmBuffer &buffer,
SampleFormat src_format, const void *src,
size_t src_size, size_t *dest_size_r);
SampleFormat src_format, ConstBuffer<void> src);
#endif