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const pointers in audio.c

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git-svn-id: https://svn.musicpd.org/mpd/trunk@7344 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Max Kellermann 2008-04-12 04:21:39 +00:00 committed by Eric Wong
parent ac0ac9d4d8
commit b4ea6e52b2
2 changed files with 11 additions and 10 deletions
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10
src/audio.c
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@ -64,7 +64,7 @@ unsigned int audio_device_count(void)
return nr;
}
void copyAudioFormat(AudioFormat * dest, AudioFormat * src)
void copyAudioFormat(AudioFormat * dest, const AudioFormat * src)
{
if (!src)
return;
@ -72,7 +72,7 @@ void copyAudioFormat(AudioFormat * dest, AudioFormat * src)
memcpy(dest, src, sizeof(AudioFormat));
}
int cmpAudioFormat(AudioFormat * f1, AudioFormat * f2)
int cmpAudioFormat(const AudioFormat * f1, const AudioFormat * f2)
{
if (f1 && f2 && (f1->sampleRate == f2->sampleRate) &&
(f1->bits == f2->bits) && (f1->channels == f2->channels))
@ -141,7 +141,7 @@ void initAudioDriver(void)
}
}
void getOutputAudioFormat(AudioFormat * inAudioFormat,
void getOutputAudioFormat(const AudioFormat * inAudioFormat,
AudioFormat * outAudioFormat)
{
if (audio_configFormat) {
@ -251,7 +251,7 @@ void finishAudioDriver(void)
audioOutputArraySize = 0;
}
int isCurrentAudioFormat(AudioFormat * audioFormat)
int isCurrentAudioFormat(const AudioFormat * audioFormat)
{
if (!audioFormat)
return 1;
@ -319,7 +319,7 @@ static int flushAudioBuffer(void)
return ret;
}
int openAudioDevice(AudioFormat * audioFormat)
int openAudioDevice(const AudioFormat * audioFormat)
{
int ret = -1;
unsigned int i;

11
src/audio.h
View File

@ -38,11 +38,12 @@ static inline double audioFormatSizeToTime(const AudioFormat * af)
return 8.0 / af->bits / af->channels / af->sampleRate;
}
void copyAudioFormat(AudioFormat * dest, AudioFormat * src);
void copyAudioFormat(AudioFormat * dest, const AudioFormat * src);
int cmpAudioFormat(AudioFormat * dest, AudioFormat * src);
int cmpAudioFormat(const AudioFormat * dest, const AudioFormat * src);
void getOutputAudioFormat(AudioFormat * inFormat, AudioFormat * outFormat);
void getOutputAudioFormat(const AudioFormat * inFormat,
AudioFormat * outFormat);
int parseAudioConfig(AudioFormat * audioFormat, char *conf);
@ -55,7 +56,7 @@ void initAudioDriver(void);
void finishAudioDriver(void);
int openAudioDevice(AudioFormat * audioFormat);
int openAudioDevice(const AudioFormat * audioFormat);
int playAudio(const char *playChunk, size_t size);
@ -65,7 +66,7 @@ void closeAudioDevice(void);
int isAudioDeviceOpen(void);
int isCurrentAudioFormat(AudioFormat * audioFormat);
int isCurrentAudioFormat(const AudioFormat * audioFormat);
void sendMetadataToAudioDevice(MpdTag * tag);