diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/pcm_convert.h | 2 | ||||
-rw-r--r-- | src/pcm_dither.c | 4 | ||||
-rw-r--r-- | src/pcm_dither.h | 6 | ||||
-rw-r--r-- | src/pcm_format.c | 4 | ||||
-rw-r--r-- | src/pcm_format.h | 7 |
5 files changed, 11 insertions, 12 deletions
diff --git a/src/pcm_convert.h b/src/pcm_convert.h index 35bbdad5c..b22731e08 100644 --- a/src/pcm_convert.h +++ b/src/pcm_convert.h @@ -33,7 +33,7 @@ struct audio_format; struct pcm_convert_state { struct pcm_resample_state resample; - struct pcm_dither_24 dither; + struct pcm_dither dither; /** the buffer for converting the sample format */ struct pcm_buffer format_buffer; diff --git a/src/pcm_dither.c b/src/pcm_dither.c index 2b4c8ab50..c6f10dd30 100644 --- a/src/pcm_dither.c +++ b/src/pcm_dither.c @@ -20,7 +20,7 @@ #include "pcm_prng.h" static int16_t -pcm_dither_sample_24_to_16(int32_t sample, struct pcm_dither_24 *dither) +pcm_dither_sample_24_to_16(int32_t sample, struct pcm_dither *dither) { int32_t output, rnd; @@ -69,7 +69,7 @@ pcm_dither_sample_24_to_16(int32_t sample, struct pcm_dither_24 *dither) } void -pcm_dither_24_to_16(struct pcm_dither_24 *dither, +pcm_dither_24_to_16(struct pcm_dither *dither, int16_t *dest, const int32_t *src, unsigned num_samples) { diff --git a/src/pcm_dither.h b/src/pcm_dither.h index cda81e034..b0c0304ee 100644 --- a/src/pcm_dither.h +++ b/src/pcm_dither.h @@ -21,20 +21,20 @@ #include <stdint.h> -struct pcm_dither_24 { +struct pcm_dither { int32_t error[3]; int32_t random; }; static inline void -pcm_dither_24_init(struct pcm_dither_24 *dither) +pcm_dither_24_init(struct pcm_dither *dither) { dither->error[0] = dither->error[1] = dither->error[2] = 0; dither->random = 0; } void -pcm_dither_24_to_16(struct pcm_dither_24 *dither, +pcm_dither_24_to_16(struct pcm_dither *dither, int16_t *dest, const int32_t *src, unsigned num_samples); diff --git a/src/pcm_format.c b/src/pcm_format.c index 0e0b2dfce..205966a6e 100644 --- a/src/pcm_format.c +++ b/src/pcm_format.c @@ -33,7 +33,7 @@ pcm_convert_8_to_16(int16_t *out, const int8_t *in, } static void -pcm_convert_24_to_16(struct pcm_dither_24 *dither, +pcm_convert_24_to_16(struct pcm_dither *dither, int16_t *out, const int32_t *in, unsigned num_samples) { @@ -41,7 +41,7 @@ pcm_convert_24_to_16(struct pcm_dither_24 *dither, } const int16_t * -pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither_24 *dither, +pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither, uint8_t bits, const void *src, size_t src_size, size_t *dest_size_r) { diff --git a/src/pcm_format.h b/src/pcm_format.h index 32279faef..53547df5d 100644 --- a/src/pcm_format.h +++ b/src/pcm_format.h @@ -23,14 +23,14 @@ #include <stddef.h> struct pcm_buffer; -struct pcm_dither_24; +struct pcm_dither; /** * Converts PCM samples to 16 bit. If the source format is 24 bit, * then dithering is applied. * * @param buffer a pcm_buffer object - * @param dither a pcm_dither_24 object for 24-to-16 conversion + * @param dither a pcm_dither object for 24-to-16 conversion * @param bits the number of in the source buffer * @param src the source PCM buffer * @param src_size the size of #src in bytes @@ -38,7 +38,7 @@ struct pcm_dither_24; * @return the destination buffer */ const int16_t * -pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither_24 *dither, +pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither, uint8_t bits, const void *src, size_t src_size, size_t *dest_size_r); @@ -46,7 +46,6 @@ pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither_24 *dither, * Converts PCM samples to 24 bit (32 bit alignment). * * @param buffer a pcm_buffer object - * @param dither a pcm_dither_24 object for 24-to-16 conversion * @param bits the number of in the source buffer * @param src the source PCM buffer * @param src_size the size of #src in bytes |