audio_mix.c File Reference

#include <audio/audio_mix.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memalign.h>
#include <retro_miscellaneous.h>
#include <streams/file_stream.h>
#include <audio/conversion/float_to_s16.h>
#include <audio/conversion/s16_to_float.h>

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Functions
void	audio_mix_volume_C (float *out, const float *in, float vol, size_t samples)
void	audio_mix_free_chunk (audio_chunk_t *chunk)
audio_chunk_t *	audio_mix_load_wav_file (const char *path, int sample_rate)
size_t	audio_mix_get_chunk_num_samples (audio_chunk_t *chunk)
int16_t	audio_mix_get_chunk_sample (audio_chunk_t *chunk, unsigned channel, size_t index)
int16_t *	audio_mix_get_chunk_samples (audio_chunk_t *chunk)
int	audio_mix_get_chunk_num_channels (audio_chunk_t *chunk)

Function Documentation

audio_mix_free_chunk()

void audio_mix_free_chunk

(

audio_chunk_t *

chunk

)

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audio_mix_get_chunk_num_channels()

int audio_mix_get_chunk_num_channels

(

audio_chunk_t *

chunk

)

audio_mix_get_chunk_num_samples()

size_t audio_mix_get_chunk_num_samples

(

audio_chunk_t *

chunk

)

audio_mix_get_chunk_sample()

int16_t audio_mix_get_chunk_sample	(	audio_chunk_t *	chunk,
		unsigned	channel,
		size_t	index
	)

audio_mix_get_chunk_sample: : audio chunk instance : channel of the sample (0=left, 1=right) : index of the sample

Get a sample from an audio chunk.

Returns: A signed 16-bit audio sample.

audio_mix_get_chunk_samples()

int16_t* audio_mix_get_chunk_samples

(

audio_chunk_t *

chunk

)

audio_mix_load_wav_file()

audio_chunk_t* audio_mix_load_wav_file	(	const char *	path,
		int	sample_rate
	)

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audio_mix_volume_C()

void audio_mix_volume_C	(	float *	out,
		const float *	in,
		float	vol,
		size_t	samples
	)