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Added double buffer sound

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This commit is contained in:
fabio.olimpieri 2012-04-08 17:51:50 +00:00
parent dbff026c93
commit ec7dbc28ae
1 changed files with 20 additions and 4 deletions
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24
src/sound.c
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@ -66,6 +66,7 @@ pa_simple *pulse_s;
#ifdef GEKKO
#include <asndlib.h>
int started_sound_asnd;
#endif
enum e_soundtype sound_type;
@ -172,6 +173,10 @@ int sound_init() {
}
#ifdef GEKKO
int voice;
void callback(voice)
{}
int sound_init_asnd() {
ASND_Init();
@ -181,7 +186,7 @@ int sound_init_asnd() {
ordenador.channels=1;
ordenador.freq=48000;
ordenador.buffer_len=4096;
started_sound_asnd = 0;
return 0;
}
@ -489,9 +494,20 @@ void sound_play() {
#endif
#ifdef GEKKO
case SOUND_ASND: // ASND
retval=ASND_SetVoice(1,VOICE_MONO_8BIT,48000,0,ordenador.current_buffer,ordenador.buffer_len,
ordenador.volume, ordenador.volume, NULL);
while (ASND_StatusVoice(1) == SND_WORKING){};
if (!started_sound_asnd) {
ASND_SetVoice(1,VOICE_MONO_8BIT,48000,0,sound[0],ordenador.buffer_len,
ordenador.volume, ordenador.volume, callback);
started_sound_asnd = 1;
}
while (!ASND_TestVoiceBufferReady(1)){};
if (!ASND_TestPointer (1, sound[0]))
{ASND_AddVoice(1,sound[0],ordenador.buffer_len);
ordenador.current_buffer = sound[0]; }
else
{ASND_AddVoice(1,sound[1],ordenador.buffer_len);
ordenador.current_buffer = sound[1]; }
return;
break;
#endif