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https://github.com/dborth/snes9xgx.git
synced 2024-11-01 08:25:18 +01:00
rewrite ogg code. better?
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383acdaf01
commit
2bf1663248
@ -67,9 +67,9 @@ static int ogg_thread_running = 0;
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static void ogg_add_callback(int voice)
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static void ogg_add_callback(int voice)
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{
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{
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if (ogg_thread_running <= 0)
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if (!ogg_thread_running)
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{
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{
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SND_StopVoice(0);
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ASND_StopVoice(0);
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return;
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return;
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}
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}
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@ -78,7 +78,7 @@ static void ogg_add_callback(int voice)
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if (private_ogg.pcm_indx >= READ_SAMPLES)
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if (private_ogg.pcm_indx >= READ_SAMPLES)
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{
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{
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if (SND_AddVoice(0,
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if (ASND_AddVoice(0,
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(void *) private_ogg.pcmout[private_ogg.pcmout_pos],
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(void *) private_ogg.pcmout[private_ogg.pcmout_pos],
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private_ogg.pcm_indx << 1) == 0)
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private_ogg.pcm_indx << 1) == 0)
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{
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{
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@ -101,14 +101,14 @@ static void ogg_add_callback(int voice)
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static void * ogg_player_thread(private_data_ogg * priv)
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static void * ogg_player_thread(private_data_ogg * priv)
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{
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{
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int first_time = 1;
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int first_time = 1;
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long ret;
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ogg_thread_running = 0;
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//init
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//init
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LWP_InitQueue(&oggplayer_queue);
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LWP_InitQueue(&oggplayer_queue);
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priv[0].vi = ov_info(&priv[0].vf, -1);
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priv[0].vi = ov_info(&priv[0].vf, -1);
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SND_Pause(0);
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ASND_Pause(0);
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priv[0].pcm_indx = 0;
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priv[0].pcm_indx = 0;
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priv[0].pcmout_pos = 0;
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priv[0].pcmout_pos = 0;
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@ -120,20 +120,16 @@ static void * ogg_player_thread(private_data_ogg * priv)
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while (!priv[0].eof)
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while (!priv[0].eof)
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{
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{
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long ret;
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if (!ogg_thread_running)
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if (ogg_thread_running <= 0)
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break;
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break;
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if (priv[0].flag)
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if (priv[0].flag)
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LWP_ThreadSleep(oggplayer_queue); // wait only when i have samples to send
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LWP_ThreadSleep(oggplayer_queue); // wait only when i have samples to send
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if (ogg_thread_running <= 0)
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break;
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if (priv[0].flag == 0) // wait to all samples are sended
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if (priv[0].flag == 0) // wait to all samples are sended
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{
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{
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if (SND_TestPointer(0, priv[0].pcmout[priv[0].pcmout_pos])
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if (ASND_TestPointer(0, priv[0].pcmout[priv[0].pcmout_pos])
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&& SND_StatusVoice(0) != SND_UNUSED)
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&& ASND_StatusVoice(0) != SND_UNUSED)
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{
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{
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priv[0].flag |= 64;
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priv[0].flag |= 64;
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continue;
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continue;
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@ -188,12 +184,12 @@ static void * ogg_player_thread(private_data_ogg * priv)
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if (priv[0].flag == 1)
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if (priv[0].flag == 1)
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{
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{
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if (SND_StatusVoice(0) == SND_UNUSED || first_time)
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if (ASND_StatusVoice(0) == SND_UNUSED || first_time)
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{
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{
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first_time = 0;
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first_time = 0;
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if (priv[0].vi->channels == 2)
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if (priv[0].vi->channels == 2)
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{
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{
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SND_SetVoice(0, VOICE_STEREO_16BIT, priv[0].vi->rate, 0,
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ASND_SetVoice(0, VOICE_STEREO_16BIT, priv[0].vi->rate, 0,
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(void *) priv[0].pcmout[priv[0].pcmout_pos],
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(void *) priv[0].pcmout[priv[0].pcmout_pos],
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priv[0].pcm_indx << 1, priv[0].volume,
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priv[0].pcm_indx << 1, priv[0].volume,
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priv[0].volume, ogg_add_callback);
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priv[0].volume, ogg_add_callback);
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@ -203,7 +199,7 @@ static void * ogg_player_thread(private_data_ogg * priv)
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}
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}
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else
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else
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{
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{
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SND_SetVoice(0, VOICE_MONO_16BIT, priv[0].vi->rate, 0,
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ASND_SetVoice(0, VOICE_MONO_16BIT, priv[0].vi->rate, 0,
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(void *) priv[0].pcmout[priv[0].pcmout_pos],
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(void *) priv[0].pcmout[priv[0].pcmout_pos],
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priv[0].pcm_indx << 1, priv[0].volume,
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priv[0].pcm_indx << 1, priv[0].volume,
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priv[0].volume, ogg_add_callback);
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priv[0].volume, ogg_add_callback);
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@ -223,33 +219,25 @@ static void * ogg_player_thread(private_data_ogg * priv)
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ov_clear(&priv[0].vf);
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ov_clear(&priv[0].vf);
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priv[0].fd = -1;
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priv[0].fd = -1;
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priv[0].pcm_indx = 0;
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priv[0].pcm_indx = 0;
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ogg_thread_running = 0;
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return 0;
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return 0;
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}
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}
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void StopOgg()
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void StopOgg()
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{
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{
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SND_StopVoice(0);
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if (ogg_thread_running > 0)
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if (ogg_thread_running > 0)
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{
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{
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ogg_thread_running = -2;
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ogg_thread_running = 0;
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LWP_ThreadSignal(oggplayer_queue);
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LWP_ThreadSignal(oggplayer_queue);
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LWP_JoinThread(h_oggplayer, NULL);
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LWP_JoinThread(h_oggplayer, NULL);
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while (((volatile int) ogg_thread_running) != 0)
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{
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;;;
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}
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}
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}
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ASND_StopVoice(0);
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}
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}
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int PlayOgg(int fd, int time_pos, int mode)
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int PlayOgg(int fd, int time_pos, int mode)
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{
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{
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StopOgg();
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StopOgg();
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ogg_thread_running = 0;
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private_ogg.fd = fd;
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private_ogg.fd = fd;
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private_ogg.mode = mode;
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private_ogg.mode = mode;
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private_ogg.eof = 0;
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private_ogg.eof = 0;
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@ -269,23 +257,18 @@ int PlayOgg(int fd, int time_pos, int mode)
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{
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{
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mem_close(private_ogg.fd); // mem_close() can too close files from devices
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mem_close(private_ogg.fd); // mem_close() can too close files from devices
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private_ogg.fd = -1;
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private_ogg.fd = -1;
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ogg_thread_running = -1;
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ogg_thread_running = 0;
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return -1;
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return -1;
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}
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}
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if (LWP_CreateThread(&h_oggplayer, (void *) ogg_player_thread,
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if (LWP_CreateThread(&h_oggplayer, (void *) ogg_player_thread,
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&private_ogg, oggplayer_stack, STACKSIZE, 80) == -1)
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&private_ogg, oggplayer_stack, STACKSIZE, 80) == -1)
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{
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{
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ogg_thread_running = -1;
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ogg_thread_running = 0;
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ov_clear(&private_ogg.vf);
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ov_clear(&private_ogg.vf);
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private_ogg.fd = -1;
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private_ogg.fd = -1;
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return -1;
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return -1;
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}
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}
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LWP_ThreadSignal(oggplayer_queue);
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while (((volatile int) ogg_thread_running) == 0)
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{
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;;;
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}
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return 0;
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return 0;
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}
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}
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@ -304,7 +287,6 @@ void PauseOgg(int pause)
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if (ogg_thread_running > 0)
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if (ogg_thread_running > 0)
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{
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{
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LWP_ThreadSignal(oggplayer_queue);
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LWP_ThreadSignal(oggplayer_queue);
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// while(((volatile int )private_ogg.flag)!=1 && ((volatile int )ogg_thread_running)>0) {;;;}
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}
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}
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}
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}
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@ -313,30 +295,26 @@ void PauseOgg(int pause)
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int StatusOgg()
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int StatusOgg()
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{
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{
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if (ogg_thread_running <= 0)
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if (ogg_thread_running == 0)
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return -1; // Error
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return -1; // Error
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else if (private_ogg.eof)
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if (private_ogg.eof)
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return 255; // EOF
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return 255; // EOF
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else if (private_ogg.flag & 128)
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if (private_ogg.flag & 128)
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return 2; // paused
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return 2; // paused
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return 1; // running
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else
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return 1; // running
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}
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}
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void SetVolumeOgg(int volume)
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void SetVolumeOgg(int volume)
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{
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{
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private_ogg.volume = volume;
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private_ogg.volume = volume;
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ASND_ChangeVolumeVoice(0, volume, volume);
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SND_ChangeVolumeVoice(0, volume, volume);
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}
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}
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s32 GetTimeOgg()
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s32 GetTimeOgg()
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{
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{
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int ret;
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int ret;
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if (ogg_thread_running <= 0)
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if (ogg_thread_running == 0 || private_ogg.fd < 0)
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return 0;
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if (private_ogg.fd < 0)
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return 0;
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return 0;
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ret = ((s32) ov_time_tell(&private_ogg.vf));
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ret = ((s32) ov_time_tell(&private_ogg.vf));
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if (ret < 0)
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if (ret < 0)
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