void continue_sb()
{
if (!AudioDevice) return ;
init_soundcard() ;
// outp(audio.picport+1,inp(audio.picport+1)&~audio.maskirq) ;
// dma_play() ;
}
void init_sound(void)
{
int audiodevice ;
char *ptr ;
init_record() ;
if (!isSound) return ;
audiodevice = detect_audiodevice() ;
if (!audiodevice) {
printf("Unable to found any suported soundcard.\n") ;
isSound = FALSE ;
return ;
}
if (!allocdosmem(samples_to_generate*2+65536+32, &lowmemsample)) {
printf("*** Can't allocate lowmem area for sound emulation.\n") ;
isSound = FALSE ;
return ;
}
if (isMIDI&&(audiodevice == AUDIODEVICE_SOUNDBLASTER)) {
printf("ST MIDI emulation enabled.\n") ;
isSound = FALSE ;
return ;
}
isMIDI = FALSE ;
ptr = (char *)((lowmemsample.linear_base+65536)&0xffff0000) ;
audio_buffer1 = ptr ;
audio_buffer2 = audio_buffer1 + samples_to_generate ;
memset(audio_buffer1,0x80,(samples_to_generate*2)+32) ;
AudioDevice = audiodevice ;
Reset_Sound() ;
Ym2149Init() ;
init_soundcard() ;
if (AudioDevice == AUDIODEVICE_SOUNDBLASTER) {
audio.vector = (audio.irq<8) ? audio.irq+8 : audio.irq+0x68 ;
audio.picport= (audio.irq<8) ? 0x20 : 0xa0 ;
audio.maskirq=1<<(audio.irq&7) ;
prev_sound_handler = _dos_getvect(audio.vector) ;
_dos_setvect(audio.vector,inthandler) ;
outp(audio.picport+1,inp(audio.picport+1)&~audio.maskirq) ;
}
pause_sound() ;
printf("soundchip emulation initialized. (c) Arnaud Carre.\n") ;
if (isSamples)
printf("STF samples support added (still *very* buggy - you've been warned)\n") ;
else printf("no STF samples support.\n") ;
printf("MIDI emulation disabled.\n") ;
}
// Video thread
void* threadVideo(void* _arg)
{
intptr_t exit_code = 0;
Runtime* runtime = (Runtime*)_arg;
CodecEngine* ce;
FBOutput* fb;
int res = 0;
struct timespec last_fps_report_time;
ImageDescription srcImageDesc;
ImageDescription dstImageDesc;
if (runtime == NULL)
{
exit_code = EINVAL;
goto exit;
}
if ((ce = runtimeModCodecEngine(runtime)) == NULL
|| (fb = runtimeModFBOutput(runtime)) == NULL)
{
exit_code = EINVAL;
goto exit;
}
if ((res = codecEngineOpen(ce, runtimeCfgCodecEngine(runtime))) != 0)
{
fprintf(stderr, "codecEngineOpen() failed: %d\n", res);
exit_code = res;
goto exit;
}
if ((res = fbOutputOpen(fb, runtimeCfgFBOutput(runtime))) != 0)
{
fprintf(stderr, "fbOutputOpen() failed: %d\n", res);
exit_code = res;
goto exit_ce_close;
}
if ((res = fbOutputGetFormat(fb, &dstImageDesc)) != 0)
{
fprintf(stderr, "fbOutputGetFormat() failed: %d\n", res);
exit_code = res;
goto exit_fb_close;
}
memcpy(&srcImageDesc, &dstImageDesc, sizeof(srcImageDesc));
srcImageDesc.m_format = ImageSourceFormat;
srcImageDesc.m_imageSize = FrameSourceSize;
if ((res = codecEngineStart(ce, runtimeCfgCodecEngine(runtime), &srcImageDesc, &dstImageDesc)) != 0)
{
fprintf(stderr, "codecEngineStart() failed: %d\n", res);
exit_code = res;
goto exit_fb_close;
}
if ((res = fbOutputStart(fb)) != 0)
{
fprintf(stderr, "fbOutputStart() failed: %d\n", res);
exit_code = res;
goto exit_ce_close;
}
if ((res = clock_gettime(CLOCK_MONOTONIC, &last_fps_report_time)) != 0)
{
fprintf(stderr, "clock_gettime(CLOCK_MONOTONIC) failed: %d\n", errno);
exit_code = res;
goto exit_fb_stop;
}
printf("Open default soundcard\n");
init_soundcard();
printf("Entering video thread loop\n");
while (!runtimeGetTerminate(runtime))
{
struct timespec now;
long long last_fps_report_elapsed_ms;
if ((res = clock_gettime(CLOCK_MONOTONIC, &now)) != 0)
{
fprintf(stderr, "clock_gettime(CLOCK_MONOTONIC) failed: %d\n", errno);
exit_code = res;
goto exit_fb_stop;
}
last_fps_report_elapsed_ms = (now.tv_sec - last_fps_report_time.tv_sec )*1000
+ (now.tv_nsec - last_fps_report_time.tv_nsec)/1000000;
if (last_fps_report_elapsed_ms >= 10*1000)
{
last_fps_report_time.tv_sec += 10;
if ((res = codecEngineReportLoad(ce, last_fps_report_elapsed_ms)) != 0)
fprintf(stderr, "codecEngineReportLoad() failed: %d\n", res);
if ((res = InputReportFPS(last_fps_report_elapsed_ms)) != 0)
fprintf(stderr, "InputReportFPS() failed: %d\n", res);
}
if ((res = threadVideoSelectLoop(runtime, ce, fb)) != 0)
{
fprintf(stderr, "threadVideoSelectLoop() failed: %d\n", res);
exit_code = res;
goto exit_fb_stop;
}
}
printf("Left video thread loop\n");
exit_fb_stop:
if ((res = fbOutputStop(fb)) != 0)
fprintf(stderr, "fbOutputStop() failed: %d\n", res);
exit_ce_stop:
if ((res = codecEngineStop(ce)) != 0)
fprintf(stderr, "codecEngineStop() failed: %d\n", res);
exit_fb_close:
if ((res = fbOutputClose(fb)) != 0)
fprintf(stderr, "fbOutputClose() failed: %d\n", res);
exit_ce_close:
if ((res = codecEngineClose(ce)) != 0)
fprintf(stderr, "codecEngineClose() failed: %d\n", res);
exit:
runtimeSetTerminate(runtime);
printf("Close default soundcard\n");
close_soundcard();
return (void*)exit_code;
}
