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fix long-standing menu "random" lockup/crashing bug. caused by Hermes' oggplayer threading. oggplayer rewritten.

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This commit is contained in:
dborth 2009-06-13 08:41:35 +00:00
parent 00e80c3f32
commit 1a5885f0ce
3 changed files with 48 additions and 75 deletions
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13
source/ngc/audio.cpp
View File

@ -104,18 +104,17 @@ SwitchAudioMode(int mode)
{
#ifndef NO_SOUND
ASND_Pause(1);
ASND_End();
#endif
AUDIO_StopDMA();
AUDIO_SetDSPSampleRate(AI_SAMPLERATE_48KHZ);
AUDIO_RegisterDMACallback(AudioPlayer);
}
else // menu
{
AUDIO_StopDMA();
AUDIO_RegisterDMACallback(NULL);
IsPlaying = 0;
AUDIO_StopDMA();
#ifndef NO_SOUND
ASND_Init();
ASND_SetDMACallback();
ASND_Pause(0);
#endif
}
@ -127,7 +126,11 @@ SwitchAudioMode(int mode)
void InitialiseSound()
{
AUDIO_Init(NULL); // Start audio subsystem
#ifdef NO_SOUND
AUDIO_Init (NULL);
#else
ASND_Init();
#endif
}
/****************************************************************************

100
source/ngc/oggplayer.c
View File

@ -2,6 +2,8 @@
Copyright (c) 2008 Francisco Muñoz 'Hermes' <www.elotrolado.net>
All rights reserved.
Threading modifications/corrections by Tantric, 2009
Redistribution and use in source and binary forms, with or without modification, are
permitted provided that the following conditions are met:
@ -61,15 +63,15 @@ static private_data_ogg private_ogg;
#define STACKSIZE 8192
static u8 oggplayer_stack[STACKSIZE];
static lwpq_t oggplayer_queue;
static lwp_t h_oggplayer;
static lwpq_t oggplayer_queue = LWP_TQUEUE_NULL;
static lwp_t h_oggplayer = LWP_THREAD_NULL;
static int ogg_thread_running = 0;
static void ogg_add_callback(int voice)
{
if (ogg_thread_running <= 0)
if (!ogg_thread_running)
{
SND_StopVoice(0);
ASND_StopVoice(0);
return;
}
@ -78,7 +80,7 @@ static void ogg_add_callback(int voice)
if (private_ogg.pcm_indx >= READ_SAMPLES)
{
if (SND_AddVoice(0,
if (ASND_AddVoice(0,
(void *) private_ogg.pcmout[private_ogg.pcmout_pos],
private_ogg.pcm_indx << 1) == 0)
{
@ -101,14 +103,14 @@ static void ogg_add_callback(int voice)
static void * ogg_player_thread(private_data_ogg * priv)
{
int first_time = 1;
long ret;
ogg_thread_running = 0;
//init
LWP_InitQueue(&oggplayer_queue);
priv[0].vi = ov_info(&priv[0].vf, -1);
SND_Pause(0);
ASND_Pause(0);
priv[0].pcm_indx = 0;
priv[0].pcmout_pos = 0;
@ -118,22 +120,15 @@ static void * ogg_player_thread(private_data_ogg * priv)
ogg_thread_running = 1;
while (!priv[0].eof)
while (!priv[0].eof && ogg_thread_running)
{
long ret;
if (ogg_thread_running <= 0)
break;
if (priv[0].flag)
LWP_ThreadSleep(oggplayer_queue); // wait only when i have samples to send
if (ogg_thread_running <= 0)
break;
if (priv[0].flag == 0) // wait to all samples are sended
if (priv[0].flag == 0) // wait to all samples are sent
{
if (SND_TestPointer(0, priv[0].pcmout[priv[0].pcmout_pos])
&& SND_StatusVoice(0) != SND_UNUSED)
if (ASND_TestPointer(0, priv[0].pcmout[priv[0].pcmout_pos])
&& ASND_StatusVoice(0) != SND_UNUSED)
{
priv[0].flag |= 64;
continue;
@ -161,7 +156,6 @@ static void * ogg_player_thread(private_data_ogg * priv)
ov_time_seek(&priv[0].vf, 0); // repeat
else
priv[0].eof = 1; // stops
//
}
else if (ret < 0)
{
@ -188,12 +182,12 @@ static void * ogg_player_thread(private_data_ogg * priv)
if (priv[0].flag == 1)
{
if (SND_StatusVoice(0) == SND_UNUSED || first_time)
if (ASND_StatusVoice(0) == SND_UNUSED || first_time)
{
first_time = 0;
if (priv[0].vi->channels == 2)
{
SND_SetVoice(0, VOICE_STEREO_16BIT, priv[0].vi->rate, 0,
ASND_SetVoice(0, VOICE_STEREO_16BIT, priv[0].vi->rate, 0,
(void *) priv[0].pcmout[priv[0].pcmout_pos],
priv[0].pcm_indx << 1, priv[0].volume,
priv[0].volume, ogg_add_callback);
@ -203,7 +197,7 @@ static void * ogg_player_thread(private_data_ogg * priv)
}
else
{
SND_SetVoice(0, VOICE_MONO_16BIT, priv[0].vi->rate, 0,
ASND_SetVoice(0, VOICE_MONO_16BIT, priv[0].vi->rate, 0,
(void *) priv[0].pcmout[priv[0].pcmout_pos],
priv[0].pcm_indx << 1, priv[0].volume,
priv[0].volume, ogg_add_callback);
@ -212,35 +206,32 @@ static void * ogg_player_thread(private_data_ogg * priv)
priv[0].flag = 0;
}
}
else
{
// if(priv[0].pcm_indx==0) priv[0].flag=0; // all samples sended
}
}
usleep(100);
}
ov_clear(&priv[0].vf);
priv[0].fd = -1;
priv[0].pcm_indx = 0;
ogg_thread_running = 0;
return 0;
}
void StopOgg()
{
SND_StopVoice(0);
if (ogg_thread_running > 0)
{
ogg_thread_running = -2;
LWP_ThreadSignal(oggplayer_queue);
LWP_JoinThread(h_oggplayer, NULL);
ASND_StopVoice(0);
ogg_thread_running = 0;
while (((volatile int) ogg_thread_running) != 0)
{
;;;
}
if(h_oggplayer != LWP_THREAD_NULL)
{
if(oggplayer_queue != LWP_TQUEUE_NULL)
LWP_ThreadSignal(oggplayer_queue);
LWP_JoinThread(h_oggplayer, NULL);
h_oggplayer = LWP_THREAD_NULL;
}
if(oggplayer_queue != LWP_TQUEUE_NULL)
{
LWP_CloseQueue(oggplayer_queue);
oggplayer_queue = LWP_TQUEUE_NULL;
}
}
@ -248,8 +239,6 @@ int PlayOgg(int fd, int time_pos, int mode)
{
StopOgg();
ogg_thread_running = 0;
private_ogg.fd = fd;
private_ogg.mode = mode;
private_ogg.eof = 0;
@ -269,23 +258,18 @@ int PlayOgg(int fd, int time_pos, int mode)
{
mem_close(private_ogg.fd); // mem_close() can too close files from devices
private_ogg.fd = -1;
ogg_thread_running = -1;
ogg_thread_running = 0;
return -1;
}
if (LWP_CreateThread(&h_oggplayer, (void *) ogg_player_thread,
&private_ogg, oggplayer_stack, STACKSIZE, 80) == -1)
{
ogg_thread_running = -1;
ogg_thread_running = 0;
ov_clear(&private_ogg.vf);
private_ogg.fd = -1;
return -1;
}
LWP_ThreadSignal(oggplayer_queue);
while (((volatile int) ogg_thread_running) == 0)
{
;;;
}
return 0;
}
@ -304,39 +288,33 @@ void PauseOgg(int pause)
if (ogg_thread_running > 0)
{
LWP_ThreadSignal(oggplayer_queue);
// while(((volatile int )private_ogg.flag)!=1 && ((volatile int )ogg_thread_running)>0) {;;;}
}
}
}
}
int StatusOgg()
{
if (ogg_thread_running <= 0)
if (ogg_thread_running == 0)
return -1; // Error
if (private_ogg.eof)
else if (private_ogg.eof)
return 255; // EOF
if (private_ogg.flag & 128)
else if (private_ogg.flag & 128)
return 2; // paused
return 1; // running
else
return 1; // running
}
void SetVolumeOgg(int volume)
{
private_ogg.volume = volume;
SND_ChangeVolumeVoice(0, volume, volume);
ASND_ChangeVolumeVoice(0, volume, volume);
}
s32 GetTimeOgg()
{
int ret;
if (ogg_thread_running <= 0)
return 0;
if (private_ogg.fd < 0)
if (ogg_thread_running == 0 || private_ogg.fd < 0)
return 0;
ret = ((s32) ov_time_tell(&private_ogg.vf));
if (ret < 0)

10
source/ngc/video.cpp
View File

@ -90,7 +90,6 @@ static camera cam = { {0.0F, 0.0F, 0.0F},
* VideoThreading
***************************************************************************/
#define TSTACK 16384
static lwpq_t videoblankqueue;
static lwp_t vbthread;
static unsigned char vbstack[TSTACK];
@ -116,18 +115,11 @@ vbgetback (void *arg)
/****************************************************************************
* InitVideoThread
*
* libOGC provides a nice wrapper for LWP access.
* This function sets up a new local queue and attaches the thread to it.
***************************************************************************/
void
InitVideoThread ()
{
/*** Initialise a new queue ***/
LWP_InitQueue (&videoblankqueue);
/*** Create the thread on this queue ***/
LWP_CreateThread (&vbthread, vbgetback, NULL, vbstack, TSTACK, 150);
LWP_CreateThread (&vbthread, vbgetback, NULL, vbstack, TSTACK, 100);
}
/****************************************************************************