MPD: pcm/PcmFormat.hxx Source File

MPD 0.20.18

PcmFormat.hxx
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1 /*
2 * Copyright 2003-2017 The Music Player Daemon Project
3 * http://www.musicpd.org
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef MPD_PCM_FORMAT_HXX
21 #define MPD_PCM_FORMAT_HXX
22
23 #include "SampleFormat.hxx"
24
25 #include <stdint.h>
26
27 template<typename T> struct ConstBuffer;
28 class PcmBuffer;
29 class PcmDither;
30
40 gcc_pure
41 ConstBuffer<int16_t>
42 pcm_convert_to_16(PcmBuffer &buffer, PcmDither &dither,
43 SampleFormat src_format, ConstBuffer<void> src) noexcept;
44
52 gcc_pure
53 ConstBuffer<int32_t>
54 pcm_convert_to_24(PcmBuffer &buffer,
55 SampleFormat src_format, ConstBuffer<void> src) noexcept;
56
64 gcc_pure
65 ConstBuffer<int32_t>
66 pcm_convert_to_32(PcmBuffer &buffer,
67 SampleFormat src_format, ConstBuffer<void> src) noexcept;
68
76 gcc_pure
77 ConstBuffer<float>
78 pcm_convert_to_float(PcmBuffer &buffer,
79 SampleFormat src_format, ConstBuffer<void> src) noexcept;
80
81 #endif
ConstBuffer< void >
Definition: ConstBuffer.hxx:45
pcm_convert_to_float
gcc_pure ConstBuffer< float > pcm_convert_to_float(PcmBuffer &buffer, SampleFormat src_format, ConstBuffer< void > src) noexcept
Converts PCM samples to 32 bit floating point.
pcm_convert_to_16
gcc_pure ConstBuffer< int16_t > pcm_convert_to_16(PcmBuffer &buffer, PcmDither &dither, SampleFormat src_format, ConstBuffer< void > src) noexcept
Converts PCM samples to 16 bit.
PcmBuffer
Manager for a temporary buffer which grows as needed.
Definition: PcmBuffer.hxx:33
pcm_convert_to_24
gcc_pure ConstBuffer< int32_t > pcm_convert_to_24(PcmBuffer &buffer, SampleFormat src_format, ConstBuffer< void > src) noexcept
Converts PCM samples to 24 bit (32 bit alignment).
SampleFormat
SampleFormat
Definition: SampleFormat.hxx:33
pcm_convert_to_32
gcc_pure ConstBuffer< int32_t > pcm_convert_to_32(PcmBuffer &buffer, SampleFormat src_format, ConstBuffer< void > src) noexcept
Converts PCM samples to 32 bit.
SampleFormat.hxx
ConstBuffer
A reference to a memory area that is read-only.
Definition: FlacPcm.hxx:29
gcc_pure
#define gcc_pure
Definition: Compiler.h:116
PcmDither
Definition: PcmDither.hxx:27