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more const pointers in pcm_utils.[ch]

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git-svn-id: https://svn.musicpd.org/mpd/trunk@7360 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Max Kellermann 2008-04-15 05:56:35 +00:00 committed by Eric Wong
parent df34beb98d
commit f201f2c922
2 changed files with 8 additions and 6 deletions
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7
src/pcm_utils.c
View File

@ -24,7 +24,7 @@
#include "conf.h" #include "conf.h"
#include "os_compat.h" #include "os_compat.h"
void pcm_volumeChange(char *buffer, int bufferSize, AudioFormat * format, void pcm_volumeChange(char *buffer, int bufferSize, const AudioFormat * format,
int volume) int volume)
{ {
mpd_sint32 temp32; mpd_sint32 temp32;
@ -389,8 +389,9 @@ static const char *pcm_convertTo16bit(mpd_sint8 bits, const char *inBuffer,
} }
/* outFormat bits must be 16 and channels must be 1 or 2! */ /* outFormat bits must be 16 and channels must be 1 or 2! */
size_t pcm_convertAudioFormat(AudioFormat * inFormat, const char *inBuffer, size_t pcm_convertAudioFormat(const AudioFormat * inFormat,
size_t inSize, AudioFormat * outFormat, const char *inBuffer, size_t inSize,
const AudioFormat * outFormat,
char *outBuffer, ConvState *convState) char *outBuffer, ConvState *convState)
{ {
const char *buf; const char *buf;

7
src/pcm_utils.h
View File

@ -42,14 +42,15 @@ typedef struct _ConvState {
int error; int error;
} ConvState; } ConvState;
void pcm_volumeChange(char *buffer, int bufferSize, AudioFormat * format, void pcm_volumeChange(char *buffer, int bufferSize, const AudioFormat * format,
int volume); int volume);
void pcm_mix(char *buffer1, const char *buffer2, size_t bufferSize1, void pcm_mix(char *buffer1, const char *buffer2, size_t bufferSize1,
size_t bufferSize2, const AudioFormat * format, float portion1); size_t bufferSize2, const AudioFormat * format, float portion1);
size_t pcm_convertAudioFormat(AudioFormat * inFormat, const char *inBuffer, size_t pcm_convertAudioFormat(const AudioFormat * inFormat,
size_t inSize, AudioFormat * outFormat, const char *inBuffer, size_t inSize,
const AudioFormat * outFormat,
char *outBuffer, ConvState *convState); char *outBuffer, ConvState *convState);
size_t pcm_sizeOfConvBuffer(const AudioFormat * inFormat, size_t inSize, size_t pcm_sizeOfConvBuffer(const AudioFormat * inFormat, size_t inSize,