mpd/src/pcm/PcmFormat.hxx
Rosen Penev a2f5a63bbc
replace stdint.h with cstdint
The former is deprecated by C++14. The standard says they are the same:

The header defines all types and macros the same as the C standard library
header<stdint.h>.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2020-03-12 19:04:39 -07:00

82 lines
2.3 KiB
C++

/*
* Copyright 2003-2020 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_PCM_FORMAT_HXX
#define MPD_PCM_FORMAT_HXX
#include "SampleFormat.hxx"
#include <cstdint>
template<typename T> struct ConstBuffer;
class PcmBuffer;
class PcmDither;
/**
* Converts PCM samples to 16 bit. If the source format is 24 bit,
* then dithering is applied.
*
* @param buffer a #PcmBuffer object
* @param dither a #PcmDither object for 24-to-16 conversion
* @param src the source PCM buffer
* @return the destination buffer
*/
gcc_pure
ConstBuffer<int16_t>
pcm_convert_to_16(PcmBuffer &buffer, PcmDither &dither,
SampleFormat src_format, ConstBuffer<void> src) noexcept;
/**
* Converts PCM samples to 24 bit (32 bit alignment).
*
* @param buffer a #PcmBuffer object
* @param src the source PCM buffer
* @return the destination buffer
*/
gcc_pure
ConstBuffer<int32_t>
pcm_convert_to_24(PcmBuffer &buffer,
SampleFormat src_format, ConstBuffer<void> src) noexcept;
/**
* Converts PCM samples to 32 bit.
*
* @param buffer a #PcmBuffer object
* @param src the source PCM buffer
* @return the destination buffer
*/
gcc_pure
ConstBuffer<int32_t>
pcm_convert_to_32(PcmBuffer &buffer,
SampleFormat src_format, ConstBuffer<void> src) noexcept;
/**
* Converts PCM samples to 32 bit floating point.
*
* @param buffer a #PcmBuffer object
* @param src the source PCM buffer
* @return the destination buffer
*/
gcc_pure
ConstBuffer<float>
pcm_convert_to_float(PcmBuffer &buffer,
SampleFormat src_format, ConstBuffer<void> src) noexcept;
#endif