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#pragma once
#include <al/types.h>
#include <al/ring_buffer.h>
#include "../codec/codec.h"
#include "../mixer/mixer.h"
#include "clock.h"
#include "peak_buffer.h"
#define CAMU_AUDIO_BUFFER_FADE
struct camu_audio_buffer {
struct camu_codec_stream *stream;
struct camu_clock *clock;
atomic(f64) pts;
f64 latency;
bool ignore_desync;
atomic(bool) no_video;
u8 pause;
bool logged_delay;
atomic(u32) unpause;
struct camu_resampler_format fmt;
struct camu_resampler *resampler;
u8 *data;
ptrdiff_t size;
struct al_ring_buffer rb;
struct { ptrdiff_t min, buffered; } mark;
bool buffered;
atomic(u32) flow;
struct camu_peak_buffer peak;
atomic(ptrdiff_t) uncork_at;
struct {
f32 user;
atomic(u32) set;
atomic(f32) queued;
} volume;
#ifdef CAMU_AUDIO_BUFFER_FADE
struct {
f32 volume;
ptrdiff_t offset;
u32 tail;
} fade;
#endif
#ifdef CAMU_MIXER_THREADED
atomic(bool) ref;
#endif
void (*callback)(void *, u8);
void *userdata;
};
bool camu_audio_buffer_init(struct camu_audio_buffer *buf, struct camu_clock *clock);
bool camu_audio_buffer_configure(struct camu_audio_buffer *buf, struct camu_codec_stream *stream,
struct camu_mixer *mixer);
void camu_audio_buffer_set_volume(struct camu_audio_buffer *buf, f32 volume);
void camu_audio_buffer_set_latency(struct camu_audio_buffer *buf, f64 latency);
void camu_audio_buffer_set_ignore_desync(struct camu_audio_buffer *buf, bool ignore_desync);
void camu_audio_buffer_set_no_video(struct camu_audio_buffer *buf, bool no_video);
void camu_audio_buffer_push(struct camu_audio_buffer *buf, struct camu_codec_frame *frame);
void camu_audio_buffer_flush(struct camu_audio_buffer *buf, bool error);
void camu_audio_buffer_reset(struct camu_audio_buffer *buf);
void camu_audio_buffer_resync(struct camu_audio_buffer *buf);
ptrdiff_t camu_audio_buffer_read(struct camu_audio_buffer *buf, u8 *data, ptrdiff_t req);
void camu_audio_buffer_free(struct camu_audio_buffer *buf);
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