static int play(char *fn)
{
char filename[MAX_PATH];
int song;
const ASAPInfo *info;
int channels;
int maxlatency;
DWORD threadId;
strcpy(playing_filename_with_song, fn);
song = extractSongNumber(fn, filename);
if (!loadModule(filename, module, &module_len))
return -1;
if (!ASAP_Load(asap, filename, module, module_len))
return 1;
info = ASAP_GetInfo(asap);
if (song < 0)
song = ASAPInfo_GetDefaultSong(info);
duration = playSong(song);
channels = ASAPInfo_GetChannels(info);
maxlatency = mod.outMod->Open(ASAP_SAMPLE_RATE, channels, BITS_PER_SAMPLE, -1, -1);
if (maxlatency < 0)
return 1;
mod.SetInfo(BITS_PER_SAMPLE, ASAP_SAMPLE_RATE / 1000, channels, 1);
mod.SAVSAInit(maxlatency, ASAP_SAMPLE_RATE);
// the order of VSASetInfo's arguments in in2.h is wrong!
// http://forums.winamp.com/showthread.php?postid=1841035
mod.VSASetInfo(ASAP_SAMPLE_RATE, channels);
mod.outMod->SetVolume(-666);
seek_needed = -1;
thread_run = TRUE;
thread_handle = CreateThread(NULL, 0, playThread, NULL, 0, &threadId);
setPlayingSong(filename, song);
return thread_handle != NULL ? 0 : 1;
}
static void asap_play_file(char *filename)
{
const ASAPInfo *info;
int song;
int duration;
char *title;
if (asap == NULL)
return;
if (!asap_load_file(filename))
return;
if (!ASAP_Load(asap, filename, module, module_len))
return;
info = ASAP_GetInfo(asap);
song = ASAPInfo_GetDefaultSong(info);
duration = ASAPInfo_GetDuration(info, song);
if (!ASAP_PlaySong(asap, song, duration))
return;
channels = ASAPInfo_GetChannels(info);
if (!mod.output->open_audio(BITS_PER_SAMPLE == 8 ? FMT_U8 : FMT_S16_LE, ASAP_SAMPLE_RATE, channels))
return;
title = asap_get_title(filename, info);
mod.set_info(title, duration, BITS_PER_SAMPLE * 1000, ASAP_SAMPLE_RATE, channels);
g_free(title);
seek_to = -1;
thread_run = TRUE;
generated_eof = FALSE;
pthread_create(&thread_handle, NULL, asap_play_thread, NULL);
}
BOOL __cdecl GetInfo(char *filename, int audioDataOffset, TrackInfo *trackInfo)
{
BYTE module[ASAPInfo_MAX_MODULE_LENGTH];
int module_len;
if (!loadModule(filename, module, &module_len))
return FALSE;
ASAPInfo *info = ASAPInfo_New();
if (info == NULL)
return FALSE;
if (!ASAPInfo_Load(info, filename, module, module_len)) {
ASAPInfo_Delete(info);
return FALSE;
}
strcpy(trackInfo->suggestedTitle, ASAPInfo_GetTitle(info));
trackInfo->fileSize = module_len;
trackInfo->seekable = TRUE;
trackInfo->hasEqualizer = FALSE;
int duration = getSongDuration(info, ASAPInfo_GetDefaultSong(info));
trackInfo->playingTime = duration >= 0 ? duration : -1;
trackInfo->bitRate = 0;
trackInfo->sampleRate = ASAP_SAMPLE_RATE;
trackInfo->numChannels = ASAPInfo_GetChannels(info);
trackInfo->bitResolution = BITS_PER_SAMPLE;
strcpy(trackInfo->fileTypeDescription, "8-bit Atari music");
ASAPInfo_Delete(info);
return TRUE;
}
static int asap_decode(void *data, char *buf, int buf_len, struct sound_params *sound_params)
{
ASAP_Decoder *d = (ASAP_Decoder *) data;
sound_params->channels = ASAPInfo_GetChannels(ASAP_GetInfo(d->asap));
sound_params->rate = ASAP_SAMPLE_RATE;
sound_params->fmt = BITS_PER_SAMPLE == 8 ? SFMT_U8 : (SFMT_S16 | SFMT_LE);
return ASAP_Generate(d->asap, (unsigned char *) buf, buf_len, BITS_PER_SAMPLE == 8 ? ASAPSampleFormat_U8 : ASAPSampleFormat_S16_L_E);
}
void get_info(t_uint32 p_subsong, file_info &p_info, abort_callback &p_abort)
{
int duration = get_song_duration(p_subsong, false);
if (duration >= 0)
p_info.set_length(duration / 1000.0);
const ASAPInfo *info = ASAP_GetInfo(asap);
p_info.info_set_int("channels", ASAPInfo_GetChannels(info));
p_info.info_set_int("subsongs", ASAPInfo_GetSongs(info));
meta_set(p_info, "composer", ASAPInfo_GetAuthor(info));
meta_set(p_info, "title", ASAPInfo_GetTitle(info));
meta_set(p_info, "date", ASAPInfo_GetDate(info));
}
void* Init(const char* strFile, unsigned int filecache, int* channels,
int* samplerate, int* bitspersample, int64_t* totaltime,
int* bitrate, AEDataFormat* format, const AEChannel** channelinfo)
{
int track=0;
std::string toLoad(strFile);
if (toLoad.find(".asapstream") != std::string::npos)
{
size_t iStart=toLoad.rfind('-') + 1;
track = atoi(toLoad.substr(iStart, toLoad.size()-iStart-11).c_str());
// The directory we are in, is the file
// that contains the bitstream to play,
// so extract it
size_t slash = toLoad.rfind('\\');
if (slash == std::string::npos)
slash = toLoad.rfind('/');
toLoad = toLoad.substr(0, slash);
}
void* file = XBMC->OpenFile(toLoad.c_str(),0);
if (!file)
return NULL;
int len = XBMC->GetFileLength(file);
uint8_t* data = new uint8_t[len];
XBMC->ReadFile(file, data, len);
XBMC->CloseFile(file);
ASAPContext* result = new ASAPContext;
result->asap = ASAP_New();
// Now load the module
if (!ASAP_Load(result->asap, toLoad.c_str(), data, len))
{
delete[] data;
delete result;
}
delete[] data;
const ASAPInfo* info = ASAP_GetInfo(result->asap);
*channels = ASAPInfo_GetChannels(info);
*samplerate = 44100;
*bitspersample = 16;
*totaltime = ASAPInfo_GetDuration(info, track);
*format = AE_FMT_S16NE;
*channelinfo = NULL;
*bitrate = 0;
ASAP_PlaySong(result->asap, track, *totaltime);
return result;
}
bool decode_run(audio_chunk &p_chunk, abort_callback &p_abort)
{
int channels = ASAPInfo_GetChannels(ASAP_GetInfo(asap));
int buffered_bytes = BUFFERED_BLOCKS * channels * (BITS_PER_SAMPLE / 8);
static BYTE buffer[BUFFERED_BLOCKS * 2 * (BITS_PER_SAMPLE / 8)];
buffered_bytes = ASAP_Generate(asap, buffer, buffered_bytes,
BITS_PER_SAMPLE == 8 ? ASAPSampleFormat_U8 : ASAPSampleFormat_S16_L_E);
if (buffered_bytes == 0)
return false;
p_chunk.set_data_fixedpoint(buffer, buffered_bytes, ASAP_SAMPLE_RATE,
channels, BITS_PER_SAMPLE,
channels == 2 ? audio_chunk::channel_config_stereo : audio_chunk::channel_config_mono);
return true;
}
static DWORD WINAPI playThread(LPVOID dummy)
{
int channels = ASAPInfo_GetChannels(ASAP_GetInfo(asap));
while (thread_run) {
static BYTE buffer[BUFFERED_BLOCKS * 2 * (BITS_PER_SAMPLE / 8)
#if SUPPORT_EQUALIZER
* 2
#endif
];
int buffered_bytes = BUFFERED_BLOCKS * channels * (BITS_PER_SAMPLE / 8);
if (seek_needed >= 0) {
mod.outMod->Flush(seek_needed);
ASAP_Seek(asap, seek_needed);
seek_needed = -1;
}
if (mod.outMod->CanWrite() >= buffered_bytes
#if SUPPORT_EQUALIZER
<< mod.dsp_isactive()
#endif
) {
int t;
buffered_bytes = ASAP_Generate(asap, buffer, buffered_bytes, BITS_PER_SAMPLE == 8 ? ASAPSampleFormat_U8 : ASAPSampleFormat_S16_L_E);
if (buffered_bytes <= 0) {
mod.outMod->CanWrite();
if (!mod.outMod->IsPlaying()) {
PostMessage(mod.hMainWindow, WM_WA_MPEG_EOF, 0, 0);
return 0;
}
Sleep(10);
continue;
}
t = mod.outMod->GetWrittenTime();
mod.SAAddPCMData(buffer, channels, BITS_PER_SAMPLE, t);
mod.VSAAddPCMData(buffer, channels, BITS_PER_SAMPLE, t);
#if SUPPORT_EQUALIZER
t = buffered_bytes / (channels * (BITS_PER_SAMPLE / 8));
t = mod.dsp_dosamples((short *) buffer, t, BITS_PER_SAMPLE, channels, ASAP_SAMPLE_RATE);
t *= channels * (BITS_PER_SAMPLE / 8);
mod.outMod->Write((char *) buffer, t);
#else
mod.outMod->Write((char *) buffer, buffered_bytes);
#endif
}
else
Sleep(20);
}
return 0;
}
static void updateTech(void)
{
char buf[16000];
char *p = buf;
const char *ext;
int type;
int i;
ext = ASAPInfo_GetOriginalModuleExt(edited_info, saved_module, saved_module_len);
if (ext != NULL)
p += sprintf(p, "Composed in %s\r\n", ASAPInfo_GetExtDescription(ext));
i = ASAPInfo_GetSongs(edited_info);
if (i > 1) {
p += sprintf(p, "SONGS %d\r\n", i);
i = ASAPInfo_GetDefaultSong(edited_info);
if (i > 0)
p += sprintf(p, "DEFSONG %d (song %d)\r\n", i, i + 1);
}
p += sprintf(p, ASAPInfo_GetChannels(edited_info) > 1 ? "STEREO\r\n" : "MONO\r\n");
p += sprintf(p, ASAPInfo_IsNtsc(edited_info) ? "NTSC\r\n" : "PAL\r\n");
type = ASAPInfo_GetTypeLetter(edited_info);
if (type != 0)
p += sprintf(p, "TYPE %c\r\n", type);
p += sprintf(p, "FASTPLAY %d (%d Hz)\r\n", ASAPInfo_GetPlayerRateScanlines(edited_info), ASAPInfo_GetPlayerRateHz(edited_info));
if (type == 'C')
p += sprintf(p, "MUSIC %04X\r\n", ASAPInfo_GetMusicAddress(edited_info));
if (type != 0) {
p = appendAddress(p, "INIT %04X\r\n", ASAPInfo_GetInitAddress(edited_info));
p = appendAddress(p, "PLAYER %04X\r\n", ASAPInfo_GetPlayerAddress(edited_info));
p = appendAddress(p, "COVOX %04X\r\n", ASAPInfo_GetCovoxAddress(edited_info));
}
i = ASAPInfo_GetSapHeaderLength(edited_info);
if (i >= 0) {
while (p < buf + sizeof(buf) - 17 && i + 4 < saved_module_len) {
int start = saved_module[i] + (saved_module[i + 1] << 8);
int end;
if (start == 0xffff) {
i += 2;
start = saved_module[i] + (saved_module[i + 1] << 8);
}
end = saved_module[i + 2] + (saved_module[i + 3] << 8);
p += sprintf(p, "LOAD %04X-%04X\r\n", start, end);
i += 5 + end - start;
}
}
chomp(buf);
SendDlgItemMessage(infoDialog, IDC_TECHINFO, WM_SETTEXT, 0, (LPARAM) buf);
}
static void process_file(const char *input_file)
{
FILE *fp;
static unsigned char module[ASAPInfo_MAX_MODULE_LENGTH];
int module_len;
ASAP *asap;
const ASAPInfo *info;
SDL_AudioSpec desired;
fp = fopen(input_file, "rb");
if (fp == NULL)
fatal_error("cannot open %s", input_file);
module_len = fread(module, 1, sizeof(module), fp);
fclose(fp);
asap = ASAP_New();
if (!ASAP_Load(asap, input_file, module, module_len))
fatal_error("%s: unsupported file", input_file);
info = ASAP_GetInfo(asap);
if (song < 0)
song = ASAPInfo_GetDefaultSong(info);
if (!ASAP_PlaySong(asap, song, -1))
fatal_error("%s: PlaySong failed", input_file);
print_header("Name", ASAPInfo_GetTitle(info));
print_header("Author", ASAPInfo_GetAuthor(info));
print_header("Date", ASAPInfo_GetDate(info));
if (SDL_Init(SDL_INIT_AUDIO) != 0)
sdl_error("SDL_Init");
desired.freq = ASAP_SAMPLE_RATE;
desired.format = AUDIO_S16LSB;
desired.channels = ASAPInfo_GetChannels(info);
desired.samples = 4096;
desired.callback = audio_callback;
desired.userdata = asap;
if (SDL_OpenAudio(&desired, NULL) != 0)
sdl_error("SDL_OpenAudio");
SDL_PauseAudio(0);
printf(" playing - press Enter to quit\n");
getchar();
SDL_Quit();
}
int EMSCRIPTEN_KEEPALIVE asapinfo_GetChannels() {
return ASAPInfo_GetChannels(info);
}
HRESULT GetData(LPCSHCOLUMNID pscid, PROPVARIANT *pvarData, BOOL vista)
{
if (!m_hasInfo)
return S_FALSE;
if (pscid->fmtid == FMTID_SummaryInformation) {
if (pscid->pid == PIDSI_TITLE)
return GetString(pvarData, ASAPInfo_GetTitle(m_pinfo));
if (pscid->pid == PIDSI_AUTHOR)
return GetAuthors(pvarData, vista);
}
else if (pscid->fmtid == FMTID_MUSIC) {
if (pscid->pid == PIDSI_ARTIST)
return GetAuthors(pvarData, vista);
if (pscid->pid == PIDSI_YEAR) {
int year = ASAPInfo_GetYear(m_pinfo);
if (year < 0) {
pvarData->vt = VT_EMPTY;
return S_OK;
}
pvarData->vt = VT_UI8;
pvarData->ulVal = (ULONG) year;
return S_OK;
}
}
else if (pscid->fmtid == FMTID_AudioSummaryInformation) {
if (pscid->pid == PIDASI_TIMELENGTH) {
int duration = ASAPInfo_GetDuration(m_pinfo, ASAPInfo_GetDefaultSong(m_pinfo));
if (duration < 0) {
pvarData->vt = VT_EMPTY;
return S_OK;
}
if (g_windowsVer == WINDOWS_OLD) {
duration /= 1000;
char timeStr[16];
sprintf(timeStr, "%02d:%02d:%02d", duration / 3600, duration / 60 % 60, duration % 60);
return GetString(pvarData, timeStr);
}
else {
pvarData->vt = VT_UI8;
pvarData->uhVal.QuadPart = 10000ULL * duration;
return S_OK;
}
}
if (pscid->pid == PIDASI_CHANNEL_COUNT) {
pvarData->vt = VT_UI4;
pvarData->ulVal = (ULONG) ASAPInfo_GetChannels(m_pinfo);
return S_OK;
}
}
else if (pscid->fmtid == CLSID_ASAPMetadataHandler) {
if (pscid->pid == 1) {
pvarData->vt = VT_UI4;
pvarData->ulVal = (ULONG) ASAPInfo_GetSongs(m_pinfo);
return S_OK;
}
if (pscid->pid == 2)
return GetString(pvarData, ASAPInfo_IsNtsc(m_pinfo) ? "NTSC" : "PAL");
}
return S_FALSE;
}
static gboolean play_start(InputPlayback *playback, const char *filename, VFSFile *file, int start_time, int stop_time, gboolean pause)
{
int song = -1;
unsigned char module[ASAPInfo_MAX_MODULE_LENGTH];
int module_len;
gboolean ok;
const ASAPInfo *info;
int channels;
#if _AUD_PLUGIN_VERSION >= 10
char *real_filename = filename_split_subtune(filename, &song);
if (real_filename != NULL)
filename = real_filename;
#endif
module_len = load_module(filename, file, module);
ok = module_len > 0 && ASAP_Load(asap, filename, module, module_len);
#if _AUD_PLUGIN_VERSION >= 10
g_free(real_filename);
#endif
if (!ok)
return FALSE;
info = ASAP_GetInfo(asap);
channels = ASAPInfo_GetChannels(info);
if (song > 0)
song--;
else
song = ASAPInfo_GetDefaultSong(info);
if (stop_time < 0)
stop_time = ASAPInfo_GetDuration(info, song);
if (!ASAP_PlaySong(asap, song, stop_time))
return FALSE;
if (start_time > 0)
ASAP_Seek(asap, start_time);
if (!playback->output->open_audio(BITS_PER_SAMPLE == 8 ? FMT_U8 : FMT_S16_LE, ASAP_SAMPLE_RATE, channels))
return FALSE;
playback->set_params(playback,
#if _AUD_PLUGIN_VERSION < 18
NULL, 0,
#endif
0, ASAP_SAMPLE_RATE, channels);
if (pause)
playback->output->pause(TRUE);
playing = TRUE;
playback->set_pb_ready(playback);
for (;;) {
static unsigned char buffer[4096];
int len;
pthread_mutex_lock(&control_mutex);
if (!playing) {
pthread_mutex_unlock(&control_mutex);
break;
}
len = ASAP_Generate(asap, buffer, sizeof(buffer), BITS_PER_SAMPLE == 8 ? ASAPSampleFormat_U8 : ASAPSampleFormat_S16_L_E);
pthread_mutex_unlock(&control_mutex);
if (len <= 0) {
#if _AUD_PLUGIN_VERSION < 18
playback->eof = TRUE;
#endif
break;
}
#if _AUD_PLUGIN_VERSION >= 14
playback->output->write_audio(buffer, len);
#else
playback->pass_audio(playback, BITS_PER_SAMPLE == 8 ? FMT_U8 : FMT_S16_LE, channels, len, buffer, NULL);
#endif
}
#if _AUD_PLUGIN_VERSION_MIN < 40
while (playing && playback->output->buffer_playing())
g_usleep(10000);
#endif
pthread_mutex_lock(&control_mutex);
playing = FALSE;
pthread_mutex_unlock(&control_mutex);
#if _AUD_PLUGIN_VERSION_MIN < 40
playback->output->close_audio();
#endif
return TRUE;
}
