prosperon/source/engine/sound.c

315 lines
6.5 KiB
C
Executable file

#include "sound.h"
#include "resources.h"
#include <stdlib.h>
#include "log.h"
#include "string.h"
#define DR_WAV_IMPLEMENTATION
#include "dr_wav.h"
#define DR_MP3_IMPLEMENTATION
#include "dr_mp3.h"
#include "portaudio.h"
#include "circbuf.h"
//ma_engine engine;
const char *audioDriver;
struct sound *mus_cur;
//ma_sound_group mus_grp;
typedef struct
{
float left_phase;
float right_phase;
} paTestData;
struct circbuf vidbuf;
short HalfSecond[22400];
short *shorthead;
unsigned int ch;
unsigned int srate;
drwav_uint64 curcmf = 0;
drwav_uint64 totalpcmf;
float *psamps;
drmp3 mp3;
float inbuf[4096*2];
float filtbuf[3763*2];
static int patestCallback(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData)
{
/* Cast data passed through stream to our structure. */
short *out = (short*)outputBuffer;
int f = 0;
static int interp = 0;
for (int i = 0; i < framesPerBuffer; i++) {
short a[2] = {0, 0};
a[0] += *(short*)cbuf_take(&vidbuf) * 5;
a[1] += *(short*)cbuf_take(&vidbuf) * 5;
*(out++) = a[0];
*(out++) = a[1];
}
return 0;
}
void check_pa_err(PaError e)
{
if (e != paNoError) {
YughError("PA Error: %s", Pa_GetErrorText(e));
exit(1);
}
}
static paTestData data;
static PaStream *stream_def;
void sound_init()
{
vidbuf = circbuf_init(sizeof(short), 163864);
drwav wav;
if (!drwav_init_file(&wav, "sounds/alert.wav", NULL)) {
YughError("Could not open wav.",0);
}
//drwav_int32 *wavdec = malloc(wav.totalPCMFrameCount * wav.channels * sizeof(drwav_int32));
//size_t samps = drwav_read_pcm_frames_s32(&wav, wav.totalPCMFrameCount, wavdec);
psamps = drwav_open_file_and_read_pcm_frames_s16("sounds/alert.wav", &ch, &srate, &totalpcmf, NULL);
printf("WAV is: %i channels, %i samplerate, %l frames.\n", ch, srate, totalpcmf);
if (!drmp3_init_file(&mp3, "sounds/circus.mp3", NULL)) {
YughError("Could not open mp3.",0);
}
printf("CIrcus mp3 channels: %ui, samplerate: %ui\n", mp3.channels, mp3.sampleRate);
PaError err = Pa_Initialize();
check_pa_err(err);
int numDevices = Pa_GetDeviceCount();
const PaDeviceInfo *deviceInfo;
for (int i = 0; i < numDevices; i++) {
deviceInfo = Pa_GetDeviceInfo(i);
printf("Device %i: channels %i, sample rate %f, name %s\n", i, deviceInfo->maxOutputChannels, deviceInfo->defaultSampleRate, deviceInfo->name);
}
PaStreamParameters outparams;
/*
outparams.channelCount = 2;
outparams.device = 19;
outparams.sampleFormat = paInt16;
outparams.suggestedLatency = Pa_GetDeviceInfo(outparams.device)->defaultLowOutputLatency;
outparams.hostApiSpecificStreamInfo = NULL;
*/
//err = Pa_OpenStream(&stream_def, NULL, &outparams, 48000, 4096, paNoFlag, patestCallback, &data);
err = Pa_OpenDefaultStream(&stream_def, 0, 2, paInt16, 48000, 4096, patestCallback, NULL);
check_pa_err(err);
err = Pa_StartStream(stream_def);
check_pa_err(err);
//Pa_Sleep(1000);
//check_pa_err(Pa_StopStream(stream));
/*
ma_result result;
ma_device device;
ma_device_config cnf;
cnf = ma_device_config_init(ma_device_type_playback);
cnf.playback.format = ma_format_f32;
cnf.playback.channels = 2;
cnf.sampleRate = 48000;
cnf.dataCallback = data_callback;
result = ma_device_init(NULL, &cnf, &device);
if (result != MA_SUCCESS) {
YughError("Did not initialize audio playback!!",0);
}
result = ma_device_start(&device);
if (result != MA_SUCCESS) {
printf("Failed to start playback device.\n");
}
*/
/*
ma_engine_config enginecnf = ma_engine_config_init();
enginecnf.pDevice = &device;
ma_result result = ma_engine_init(&enginecnf, &engine);
if (result != MA_SUCCESS) {
YughError("Miniaudio did not start properly.",1);
exit(1);
}
ma_sound_group_init(&engine, 0, NULL, &mus_grp);
*/
}
void audio_open(const char *device)
{
//Mix_OpenAudioDevice(44100, MIX_DEFAULT_FORMAT, 2, 2048, device, 0);
}
void audio_close()
{
//Mix_CloseAudio();
}
struct sound *make_sound(const char *wav)
{
struct sound *new = calloc(1, sizeof(struct sound));
/* ma_result res = ma_sound_init_from_file(&engine, wav, 0, NULL, NULL, &new->sound);
if (res != MA_SUCCESS) {
printf("HONO!!!!");
}
*/
return new;
}
struct sound *make_music(const char *ogg)
{
struct sound *sound = calloc(1, sizeof(struct sound));
// ma_result res = ma_sound_init_from_file(&engine, ogg, 0, NULL, &mus_grp, &sound->sound);
return sound;
}
void play_sound(struct sound *sound)
{
//ma_sound_set_volume(&sound->sound, (float)sound->volume/127);
// ma_sound_start(&sound->sound);
// sound->state = MUS_PLAY;
}
void play_music(struct sound *music)
{
//ma_sound_start(&music->sound);
//music->state = MUS_PLAY;
// mus_cur = music;
}
void music_set(struct sound *music)
{
}
void music_volume(unsigned char vol)
{
// ma_sound_group_set_volume(&mus_grp, (float)vol/127);
}
int music_playing()
{
//return ma_sound_is_playing(&mus_cur->sound);
return 0;
}
int music_paused()
{
// return mus_cur->state == MUS_PAUSE;
return 0;
}
void music_resume()
{
// ma_sound_start(&mus_cur->sound);
}
void music_pause()
{
//ma_sound_stop(&mus_cur->sound);
//mus_cur->state = MUS_PAUSE;
}
void music_stop()
{
// ma_sound_stop(&mus_cur->sound);
// mus_cur->state = MUS_STOP;
// ma_sound_seek_to_pcm_frame(&mus_cur->sound, 0);
}
void audio_init()
{
//audioDriver = SDL_GetAudioDeviceName(0,0);
}
void play_raw(int device, void *data, int size)
{
float *d = data;
short t[size];
for (int i = 0; i < size; i++) {
t[i] = d[i]*32767;
}
cbuf_append(&vidbuf, t, size);
/*
for (int i = 0; i < size; i++) {
short temp = (short)(d[i] * 32767);
cbuf_append(&vidbuf, &temp, 1);
}
*/
}
void close_audio_device(int device)
{
//SDL_CloseAudioDevice(device);
}
void clear_raw(int device)
{
//SDL_ClearQueuedAudio(device);
}
int open_device(const char *adriver)
{
/*
SDL_AudioSpec audio_spec;
SDL_memset(&audio_spec, 0, sizeof(audio_spec));
audio_spec.freq = 48000;
audio_spec.format = AUDIO_F32;
audio_spec.channels = 2;
audio_spec.samples = 4096;
int dev = (int) SDL_OpenAudioDevice(adriver, 0, &audio_spec, NULL, 0);
SDL_PauseAudioDevice(dev, 0);
return dev;
*/
return 0;
}