luboslenco
82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
#pragma once
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#ifdef KINC_A1
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#include <kinc/global.h>
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#include <stdbool.h>
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/*! \file audio.h
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\brief Audio1 is a high-level audio-API that lets you directly play audio-files. Depending on the target-system it either sits directly on a high-level
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system audio-API or is implemented based on Audio2.
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*/
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struct kinc_internal_video_sound_stream;
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struct kinc_a1_channel;
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typedef struct kinc_a1_channel kinc_a1_channel_t;
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struct kinc_a1_stream_channel;
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typedef struct kinc_a1_stream_channel kinc_a1_stream_channel_t;
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struct kinc_internal_video_channel;
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typedef struct kinc_internal_video_channel kinc_internal_video_channel_t;
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void kinc_a1_init(void);
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kinc_a1_channel_t *kinc_a1_play_sound(kinc_a1_sound_t *sound, bool loop, float pitch, bool unique);
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void kinc_a1_stop_sound(kinc_a1_sound_t *sound);
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void kinc_a1_play_sound_stream(kinc_a1_sound_stream_t *stream);
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void kinc_a1_stop_sound_stream(kinc_a1_sound_stream_t *stream);
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float kinc_a1_channel_get_volume(kinc_a1_channel_t *channel);
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void kinc_a1_channel_set_volume(kinc_a1_channel_t *channel, float volume);
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void kinc_a1_channel_set_pitch(kinc_a1_channel_t *channel, float pitch);
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void kinc_a1_mix(kinc_a2_buffer_t *buffer, uint32_t samples);
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void kinc_internal_play_video_sound_stream(struct kinc_internal_video_sound_stream *stream);
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void kinc_internal_stop_video_sound_stream(struct kinc_internal_video_sound_stream *stream);
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typedef struct kinc_a1_sound {
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uint8_t channel_count;
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uint8_t bits_per_sample;
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uint32_t samples_per_second;
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int16_t *left;
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int16_t *right;
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int size;
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float sample_rate_pos;
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float volume;
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bool in_use;
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} kinc_a1_sound_t;
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kinc_a1_sound_t *kinc_a1_sound_create(const char *filename);
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void kinc_a1_sound_destroy(kinc_a1_sound_t *sound);
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float kinc_a1_sound_volume(kinc_a1_sound_t *sound);
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void kinc_a1_sound_set_volume(kinc_a1_sound_t *sound, float value);
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struct stb_vorbis;
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typedef struct kinc_a1_sound_stream {
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struct stb_vorbis *vorbis;
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int chans;
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int rate;
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bool myLooping;
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float myVolume;
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bool rateDecodedHack;
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bool end;
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float samples[2];
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uint8_t *buffer;
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} kinc_a1_sound_stream_t;
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kinc_a1_sound_stream_t *kinc_a1_sound_stream_create(const char *filename, bool looping);
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float *kinc_a1_sound_stream_next_frame(kinc_a1_sound_stream_t *stream);
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int kinc_a1_sound_stream_channels(kinc_a1_sound_stream_t *stream);
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int kinc_a1_sound_stream_sample_rate(kinc_a1_sound_stream_t *stream);
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bool kinc_a1_sound_stream_looping(kinc_a1_sound_stream_t *stream);
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void kinc_a1_sound_stream_set_looping(kinc_a1_sound_stream_t *stream, bool loop);
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bool kinc_a1_sound_stream_ended(kinc_a1_sound_stream_t *stream);
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float kinc_a1_sound_stream_length(kinc_a1_sound_stream_t *stream);
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float kinc_a1_sound_stream_position(kinc_a1_sound_stream_t *stream);
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void kinc_a1_sound_stream_reset(kinc_a1_sound_stream_t *stream);
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float kinc_a1_sound_stream_volume(kinc_a1_sound_stream_t *stream);
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void kinc_a1_sound_stream_set_volume(kinc_a1_sound_stream_t *stream, float value);
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#endif
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