void writeSound(void)
{
int ret = soundBufferLen;
static int countdown = 20;
decode_pos_ms += (ret/(2*sndNumChannels) * 1000) / (float)sndSamplesPerSec;
_playback->output->write_audio (soundFinalWave, soundBufferLen);
if (--countdown == 0)
{
countdown = 20;
}
/* is seek request complete? (-2) */
if (seek_needed == -2)
{
_playback->output->flush(decode_pos_ms); // Scroll to new position in track
seek_needed = -1;
}
if (lastfn != NULL && (seek_needed != -1)) //if a seek is initiated
{
if (seek_needed < decode_pos_ms) //if we are asked to seek backwards. we have to start from the beginning
{
GSFClose();
GSFRun(lastfn);
decode_pos_ms = 0;
}
}
}
void writeSound(void)
{
int ret = soundBufferLen;
//int i;
while (mod.outMod->CanWrite() < ((ret*sndNumChannels*(sndBitsPerSample/8))<<(mod.dsp_isactive()?1:0)))
Sleep(50);
mod.SAAddPCMData((char *)soundFinalWave,sndNumChannels,sndBitsPerSample,decode_pos_ms);
mod.VSAAddPCMData((char *)soundFinalWave,sndNumChannels,sndBitsPerSample,decode_pos_ms);
decode_pos_ms += (ret/(2*sndNumChannels) * 1000) / (float)sndSamplesPerSec;
if (mod.dsp_isactive())
ret=mod.dsp_dosamples((short *)soundFinalWave,ret/sndNumChannels/(sndBitsPerSample/8),sndBitsPerSample,sndNumChannels,sndSamplesPerSec)*(sndNumChannels*(sndBitsPerSample/8));
//if(soundFinalWave[0]==0&&soundFinalWave[1]==0&&soundFinalWave[2]==0&&soundFinalWave[3]==0)
// DisplayError("%.2X%.2X%.2X%.2X - %d", soundFinalWave[0],soundFinalWave[1],soundFinalWave[2],soundFinalWave[3],ret);
mod.outMod->Write((char *)&soundFinalWave,ret);
if (seek_needed != -1) //if a seek is initiated
{
mod.outMod->Flush((long)decode_pos_ms);
if (seek_needed < decode_pos_ms) //if we are asked to seek backwards. we have to start from the beginning
{
GSFClose();
GSFRun(lastfn);
decode_pos_ms = 0;
}
}
}
int play(char *fn)
{
int maxlatency;
int thread_id;
input_file = CreateFile(fn,GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE,NULL,
OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
if (input_file == INVALID_HANDLE_VALUE) // error opening file
{
return 1;
}
file_length=GetFileSize(input_file,NULL);
if(IsCurrentFile)
{
if(!strcmp(fn,lastfn))
{
IsCurrentFile = TRUE;
SongChanged=FALSE;
}
else
{
IsCurrentFile = FALSE;
SongChanged=TRUE;
}
}
strcpy(lastfn,fn);
paused=0;
decode_pos_ms=0;
seek_needed=-1;
GSFRun(fn);
maxlatency = mod.outMod->Open(sndSamplesPerSec,sndNumChannels,sndBitsPerSample, -1,-1);
if (maxlatency < 0) // error opening device
{
CloseHandle(input_file);
input_file=INVALID_HANDLE_VALUE;
return 1;
}
// dividing by 1000 for the first parameter of setinfo makes it
// display 'H'... for hundred.. i.e. 14H Kbps.
mod.SetInfo((sndSamplesPerSec*sndBitsPerSample*sndNumChannels)/1000,sndSamplesPerSec/1000,sndNumChannels,1);
// initialize vis stuff
mod.SAVSAInit(maxlatency,sndSamplesPerSec);
mod.VSASetInfo(sndSamplesPerSec,sndNumChannels);
mod.outMod->SetVolume(-666); // set the output plug-ins default volume
killDecodeThread=0;
thread_handle = (HANDLE) CreateThread(NULL,0,(LPTHREAD_START_ROUTINE) DecodeThread,(void *) &killDecodeThread,0,&thread_id);
return 0;
}
gboolean gsf_play_loop(const gchar * filename)
{
int r;
const gchar *fn;
fn = g_filename_from_uri(filename, NULL, NULL);
r = GSFRun(fn);
if (!r)
return -1;
lastfn = g_strdup(fn);
_playback->output->open_audio(FMT_S16_LE, sndSamplesPerSec, sndNumChannels);
//gint length = tuple_get_int(ti, FIELD_LENGTH, NULL);
_playback->set_params(_playback, sndSamplesPerSec*2*2*8, sndSamplesPerSec, sndNumChannels);
decode_pos_ms = 0;
seek_needed = -1;
TrailingSilence=1000;
stop_flag = FALSE;
_playback->set_pb_ready(_playback);
while(! stop_flag)
EmulationLoop();
GSFClose();
stop_flag = TRUE;
_playback->output->abort_write();
#if _AUD_PLUGIN_VERSION_MIN < 40
_playback->output->close_audio(); //Fixes issue when switching tracks manually.
#endif
g_free(lastfn);
lastfn = NULL;
return 0;
}
JNIEXPORT jlong JNICALL Java_com_ssb_droidsound_plugins_GSFPlugin_N_1loadFile(JNIEnv *env, jobject obj, jstring fname)
{
decode_pos_ms = 0;
//seek_needed = -1;
TrailingSilence=1000;
IgnoreTrackLength=1;
DetectSilence=1;
silencedetected=0;
playforever=0;
const char *file_name = env->GetStringUTFChars(fname, NULL);
if(fifo == NULL)
fifo = new Fifo(128 * 1024);
int r = GSFRun((char*)file_name);
__android_log_print(ANDROID_LOG_VERBOSE, "GSF", "LOAD: %d, bufSize: %d", r, soundBufferLen);
return 1;
}
int main(int argc, char **argv)
{
int r, tmp, fi, random=0;
char Buffer[1024];
char length_str[256], fade_str[256], volume[256], title_str[256];
char tmp_str[256];
char *tag;
soundLowPass = 0;
soundEcho = 0;
soundQuality = 0;
DetectSilence=1;
silencelength=5;
IgnoreTrackLength=0;
DefaultLength=150000;
TrailingSilence=1000;
playforever=0;
while((r=getopt(argc, argv, "hlsrieWL:t:"))>=0)
{
char *e;
switch(r)
{
case 'h':
printf("playgsf version %s (based on Highly Advanced version %s)\n\n",
VERSION_STR, HA_VERSION_STR);
printf("Usage: ./playgsf [options] files...\n\n");
printf(" -l Enable low pass filer\n");
printf(" -s Detect silence\n");
printf(" -L Set silence length in seconds (for detection). Default 5\n");
printf(" -t Set default track length in milliseconds. Default 150000 ms\n");
printf(" -i Ignore track length (use default length)\n");
printf(" -e Endless play\n");
printf(" -r Play files in random order\n");
printf(" -W output to 'output.wav' rather than soundcard\n");
printf(" -h Displays what you are reading right now\n");
return 0;
break;
case 'i':
IgnoreTrackLength = 1;
break;
case 'l':
soundLowPass = 1;
break;
case 's':
DetectSilence = 1;
break;
case 'L':
silencelength = strtol(optarg, &e, 0);
if (e==optarg) {
fprintf(stderr, "Bad value\n");
return 1;
}
break;
case 'e':
playforever = 1;
break;
case 't':
DefaultLength = strtol(optarg, &e, 0);
if (e==optarg) {
fprintf(stderr, "Bad value\n");
return 1;
}
break;
case 'r':
random = 1;
break;
case 'W':
fileoutput = 1;
break;
case '?':
fprintf(stderr, "Unknown argument. try -h\n");
return 1;
break;
}
}
if (argc-optind<=0) {
printf("No files specified! For help, try -h\n");
return 1;
}
if (random) { shuffle_list(&argv[optind], argc-optind); }
printf("playgsf version %s (based on Highly Advanced version %s)\n\n",
VERSION_STR, HA_VERSION_STR);
signal(SIGINT, signal_handler);
tag = (char*)malloc(50001);
fi = optind;
while (!g_must_exit && fi < argc)
{
decode_pos_ms = 0;
seek_needed = -1;
TrailingSilence=1000;
r = GSFRun(argv[fi]);
if (!r) {
fi++;
continue;
}
g_playing = 1;
psftag_readfromfile((void*)tag, argv[fi]);
BOLD(); printf("Filename: "); NORMAL();
printf("%s\n", basename(argv[fi]));
BOLD(); printf("Channels: "); NORMAL();
printf("%d\n", sndNumChannels);
BOLD(); printf("Sample rate: "); NORMAL();
printf("%d\n", sndSamplesPerSec);
if (!psftag_getvar(tag, "title", title_str, sizeof(title_str)-1)) {
BOLD(); printf("Title: "); NORMAL();
printf("%s\n", title_str);
}
if (!psftag_getvar(tag, "artist", tmp_str, sizeof(tmp_str)-1)) {
BOLD(); printf("Artist: "); NORMAL();
printf("%s\n", tmp_str);
}
if (!psftag_getvar(tag, "game", tmp_str, sizeof(tmp_str)-1)) {
BOLD(); printf("Game: "); NORMAL();
printf("%s\n", tmp_str);
}
if (!psftag_getvar(tag, "year", tmp_str, sizeof(tmp_str)-1)) {
BOLD(); printf("Year: "); NORMAL();
printf("%s\n", tmp_str);
}
if (!psftag_getvar(tag, "copyright", tmp_str, sizeof(tmp_str)-1)) {
BOLD(); printf("Copyright: "); NORMAL();
printf("%s\n", tmp_str);
}
if (!psftag_getvar(tag, "gsfby", tmp_str, sizeof(tmp_str)-1)) {
BOLD(); printf("GSF By: "); NORMAL();
printf("%s\n", tmp_str);
}
if (!psftag_getvar(tag, "tagger", tmp_str, sizeof(tmp_str)-1)) {
BOLD(); printf("Tagger: "); NORMAL();
printf("%s\n", tmp_str);
}
if (!psftag_getvar(tag, "comment", tmp_str, sizeof(tmp_str)-1)) {
BOLD(); printf("Comment: "); NORMAL();
printf("%s\n", tmp_str);
}
if (!psftag_getvar(tag, "fade", fade_str, sizeof(fade_str)-1)) {
FadeLength = LengthFromString(fade_str);
BOLD(); printf("Fade: "); NORMAL();
printf("%s (%d ms)\n", fade_str, FadeLength);
}
if (!psftag_raw_getvar(tag, "length", length_str, sizeof(length_str)-1)) {
TrackLength = LengthFromString(length_str) + FadeLength;
BOLD(); printf("Length: "); NORMAL();
printf("%s (%d ms) ", length_str, TrackLength);
if (IgnoreTrackLength) {
printf("(ignored)");
TrackLength = DefaultLength;
}
printf("\n");
}
else {
TrackLength = DefaultLength;
}
/* Must be done after GSFrun so sndNumchannels and
* sndSamplesPerSec are set to valid values */
ao_initialize();
ao_sample_format format_ao = {
16, sndSamplesPerSec, sndNumChannels, AO_FMT_LITTLE
};
if(fileoutput) {
snd_ao = ao_open_file(ao_driver_id("wav"),
"output.wav", 1,
&format_ao,
NULL);
} else {
snd_ao = ao_open_live(ao_default_driver_id(),
&format_ao,
NULL);
}
while(g_playing)
{
int remaining = TrackLength - (int)decode_pos_ms;
if (remaining<0) {
// this happens during silence period
remaining = 0;
}
EmulationLoop();
BOLD(); printf("Time: "); NORMAL();
printf("%02d:%02d.%02d ",
(int)(decode_pos_ms/1000.0)/60,
(int)(decode_pos_ms/1000.0)%60,
(int)(decode_pos_ms/10.0)%100);
if (!playforever) {
/*BOLD();*/ printf("["); /*NORMAL();*/
printf("%02d:%02d.%02d",
remaining/1000/60, (remaining/1000)%60, (remaining/10%100)
);
/*BOLD();*/ printf("] of "); /*NORMAL();*/
printf("%02d:%02d.%02d ",
TrackLength/1000/60, (TrackLength/1000)%60, (TrackLength/10%100));
}
BOLD(); printf(" GBA Cpu: "); NORMAL();
printf("%02d%% ", cpupercent);
printf(" \r");
fflush(stdout);
}
printf("\n--\n");
ao_close(snd_ao);
fi++;
}
ao_shutdown();
return 0;
}
