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| author | Max Kellermann <max@duempel.org> | 2008-10-12 11:28:37 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2008-10-12 11:28:37 +0200 |
| commit | 0d3a6ff669049c05d81ff38ce13416cdb047808e (patch) | |
| tree | dadcb353a94e9debdf329a1baf2656451c4f83ce | |
| parent | 08210af23a5d33cb08efcfd5710e65887ab8e398 (diff) | |
| download | mpd-0d3a6ff669049c05d81ff38ce13416cdb047808e.tar.gz mpd-0d3a6ff669049c05d81ff38ce13416cdb047808e.tar.xz mpd-0d3a6ff669049c05d81ff38ce13416cdb047808e.zip | |
pcm_utils: pass int16_t* where appropriate
Pass int16_t pointers instead of char pointers to functions which can
deal with 16 bit audio only.
Diffstat (limited to '')
| -rw-r--r-- | src/pcm_utils.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/src/pcm_utils.c b/src/pcm_utils.c index eb3d4b124..f128c3123 100644 --- a/src/pcm_utils.c +++ b/src/pcm_utils.c @@ -245,8 +245,8 @@ out: #ifdef HAVE_LIBSAMPLERATE static size_t pcm_convertSampleRate(int8_t channels, uint32_t inSampleRate, - const char *inBuffer, size_t inSize, - uint32_t outSampleRate, char *outBuffer, + const int16_t *inBuffer, size_t inSize, + uint32_t outSampleRate, int16_t *outBuffer, size_t outSize, ConvState *convState) { static int convalgo = -1; @@ -321,7 +321,7 @@ static size_t pcm_convertSampleRate(int8_t channels, uint32_t inSampleRate, #else /* !HAVE_LIBSAMPLERATE */ /* resampling code blatantly ripped from ESD */ static size_t pcm_convertSampleRate(int8_t channels, uint32_t inSampleRate, - const char *inBuffer, + const int16_t *inBuffer, mpd_unused size_t inSize, uint32_t outSampleRate, char *outBuffer, size_t outSize, @@ -362,12 +362,13 @@ static size_t pcm_convertSampleRate(int8_t channels, uint32_t inSampleRate, } #endif /* !HAVE_LIBSAMPLERATE */ -static char *pcm_convertChannels(int8_t channels, const char *inBuffer, - size_t inSize, size_t *outSize) +static const int16_t * +pcm_convertChannels(int8_t channels, const int16_t *inBuffer, + size_t inSize, size_t *outSize) { - static char *buf; + static int16_t *buf; static size_t len; - char *outBuffer = NULL; + int16_t *outBuffer = NULL; const int16_t *in; int16_t *out; int inSamples, i; @@ -436,10 +437,11 @@ pcm_convert_24_to_16(int16_t *out, const int32_t *in, } } -static const char *pcm_convertTo16bit(uint8_t bits, const char *inBuffer, - size_t inSize, size_t *outSize) +static const int16_t * +pcm_convertTo16bit(uint8_t bits, const void *inBuffer, + size_t inSize, size_t *outSize) { - static char *buf; + static int16_t *buf; static size_t len; unsigned num_samples; @@ -485,7 +487,7 @@ size_t pcm_convertAudioFormat(const struct audio_format *inFormat, const struct audio_format *outFormat, char *outBuffer, ConvState *convState) { - const char *buf; + const int16_t *buf; size_t len = 0; size_t outSize = pcm_sizeOfConvBuffer(inFormat, inSize, outFormat); @@ -509,7 +511,8 @@ size_t pcm_convertAudioFormat(const struct audio_format *inFormat, } else { len = pcm_convertSampleRate(outFormat->channels, inFormat->sample_rate, buf, len, - outFormat->sample_rate, outBuffer, + outFormat->sample_rate, + (int16_t*)outBuffer, outSize, convState); if (len == 0) exit(EXIT_FAILURE); |