static struct tag *
modplug_stream_tag(struct input_stream *is)
{
ModPlugFile *f;
struct tag *ret = NULL;
GByteArray *bdatas;
char *title;
bdatas = mod_loadfile(NULL, is);
if (!bdatas)
return NULL;
f = ModPlug_Load(bdatas->data, bdatas->len);
g_byte_array_free(bdatas, TRUE);
if (f == NULL)
return NULL;
ret = tag_new();
ret->time = ModPlug_GetLength(f) / 1000;
title = g_strdup(ModPlug_GetName(f));
if (title)
tag_add_item(ret, TAG_TITLE, title);
g_free(title);
ModPlug_Unload(f);
return ret;
}
static bool
modplug_scan_stream(struct input_stream *is,
const struct tag_handler *handler, void *handler_ctx)
{
ModPlugFile *f;
GByteArray *bdatas;
bdatas = mod_loadfile(NULL, is);
if (!bdatas)
return false;
f = ModPlug_Load(bdatas->data, bdatas->len);
g_byte_array_free(bdatas, TRUE);
if (f == NULL)
return false;
tag_handler_invoke_duration(handler, handler_ctx,
ModPlug_GetLength(f) / 1000);
const char *title = ModPlug_GetName(f);
if (title != NULL)
tag_handler_invoke_tag(handler, handler_ctx,
TAG_TITLE, title);
ModPlug_Unload(f);
return true;
}
bool sfMod::Mod::LoadFromMemory(const void* data, unsigned int size)
{
if (getStatus() != sf::SoundStream::Stopped)
stop();
if (file_ != NULL) {
ModPlug_Unload(file_);
file_ = NULL;
}
name_ = "";
length_ = 0;
file_ = ModPlug_Load(data, size);
if (file_ == NULL)
return false;
name_ = ModPlug_GetName(file_);
length_ = ModPlug_GetLength(file_);
ModPlug_Settings settings;
ModPlug_GetSettings(&settings);
initialize(settings.mChannels, settings.mFrequency);
return true;
}
bool sfMod::Mod::LoadFromFile(const std::string& filename)
{
#if SFML_VERSION_MAJOR < 2
if (GetStatus() != sf::SoundStream::Stopped)
Stop();
#else
if (getStatus() != sf::SoundStream::Stopped)
stop();
#endif
if (file_ != NULL) {
ModPlug_Unload(file_);
file_ = NULL;
}
name_ = "";
length_ = 0;
std::string data;
std::ifstream file;
file.open(filename.c_str(), std::ios::binary);
if (!file.is_open())
return false;
file.seekg(0, std::ios::end);
unsigned int size = static_cast<unsigned int>(file.tellg());
file.seekg(0, std::ios::beg);
data.reserve(size);
for (unsigned int i = 0; i < size; ++i)
data += file.get();
file.close();
file_ = ModPlug_Load(data.c_str(), size);
if (file_ == NULL)
return false;
name_ = ModPlug_GetName(file_);
length_ = ModPlug_GetLength(file_);
ModPlug_Settings settings;
ModPlug_GetSettings(&settings);
#if SFML_VERSION_MAJOR < 2
Initialize(settings.mChannels, settings.mFrequency);
#else
initialize(settings.mChannels, settings.mFrequency);
#endif
return true;
}
void get_info( file_info & p_info, abort_callback & p_abort )
{
ModPlugFile* m_info = ModPlug_Load(file_buffer.get_ptr(), file_buffer.get_size());
p_info.info_set( "encoding", "synthesized" );
int type_module = ModPlug_GetModuleType(m_info);
p_info.info_set( "codec", "Module file" );
p_info.info_set_int( "channels", 2 );
p_info.meta_set( "title", pfc::stringcvt::string_utf8_from_ansi( ModPlug_GetName(m_info) ));
int len = ModPlug_GetLength(m_info);
len /= 1000;
p_info.set_length( len );
if(m_info)ModPlug_Unload(m_info);
}
//! \brief Initialize an audio decoder for a given file
void* Init(const char* strFile, unsigned int filecache, int* channels,
int* samplerate, int* bitspersample, int64_t* totaltime,
int* bitrate, AEDataFormat* format, const AEChannel** channelinfo)
{
if (!strFile)
return NULL;
void* file = XBMC->OpenFile(strFile,0);
if (!file)
return NULL;
int len = XBMC->GetFileLength(file);
char *data = new char[len];
if (!data)
{
XBMC->CloseFile(file);
return NULL;
}
XBMC->ReadFile(file, data, len);
XBMC->CloseFile(file);
// Now load the module
ModPlugFile* module = ModPlug_Load(data, len);
delete[] data;
if (!module)
return NULL;
SET_IF(channels, 2)
SET_IF(samplerate, 44100)
SET_IF(bitspersample, 16)
SET_IF(totaltime,(int64_t)(ModPlug_GetLength(module)));
SET_IF(format, AE_FMT_S16NE)
static enum AEChannel map[3] = {
AE_CH_FL, AE_CH_FR, AE_CH_NULL
};
SET_IF(channelinfo, map)
SET_IF(bitrate, ModPlug_NumChannels(module));
return module;
}
gboolean get_mod_info(gchar *file, struct tags *tags)
{
gchar *data;
gsize length;
ModPlugFile *mf;
if(!g_file_get_contents(file, &data, &length, NULL))
{
g_critical("Unable to open file : %s", file);
return FALSE;
}
mf = ModPlug_Load((const void*)data, (int)length);
if(!mf) {
g_critical("ModPlug_Load failed for %s", file);
g_free(data);
return FALSE;
}
;
tags->artist = g_strdup("");
tags->album = g_strdup("");
tags->genre = g_strdup("");
tags->comment = g_strdup("");
tags->title = g_strdup(ModPlug_GetName(mf));
tags->channels = 2;
tags->samplerate = 44100;
tags->length = ModPlug_GetLength(mf)/1000;
ModPlug_Unload(mf);
g_free(data);
return TRUE;
}
bool sfMod::Mod::LoadFromMemory(const std::string& data)
{
#if SFML_VERSION_MAJOR < 2
if (GetStatus() != sf::SoundStream::Stopped)
Stop();
#else
if (getStatus() != sf::SoundStream::Stopped)
stop();
#endif
if (file_ != NULL) {
ModPlug_Unload(file_);
file_ = NULL;
}
name_ = "";
length_ = 0;
file_ = ModPlug_Load(data.c_str(), data.size());
if (file_ == NULL)
return false;
name_ = ModPlug_GetName(file_);
length_ = ModPlug_GetLength(file_);
ModPlug_Settings settings;
ModPlug_GetSettings(&settings);
#if SFML_VERSION_MAJOR < 2
Initialize(settings.mChannels, settings.mFrequency);
#else
initialize(settings.mChannels, settings.mFrequency);
#endif
return true;
}
int main(int argc, char* argv[])
{
long size;
char *filedata;
term_size terminal;
ModPlugFile *f2;
int mlen;
struct timeval tvstart;
struct timeval tv;
struct timeval tvpause, tvunpause;
struct timeval tvptotal;
char status[161];
char songname[41];
char notpaus[4];
int loop=0; // kontest
int songsplayed = 0;
int nFiles = 0, fnOffset[100];
int i;
ModPlug_Settings settings;
ModPlug_GetSettings(&settings);
ao_device *device;
ao_sample_format format = {0};
int default_driver;
ao_initialize();
default_driver = ao_default_driver_id();
for (i=1; i<argc; i++) {
/* check if arguments need to be parsed */
if (argv[i][0] == '-') {
if (strstr(argv[i],"-h")) {
printf("\n");
help(argv[0],0);
} else if (strstr(argv[i],"-v")) {
versioninfo();
exit(0);
} else if (strstr(argv[i],"-l")) {
loop=1;
continue;
} else if (strstr(argv[i],"-ao")) {
default_driver = ao_driver_id(argv[++i]);
continue;
}
if (argv[i][1] == '-') { // not a song
if (strstr(argv[i],"--help")) {
help(argv[0],0);
} else if (strstr(argv[i],"--version")) {
versioninfo();
exit(0);
}
continue;
}
}
/* "valid" filename - store it */
fnOffset[nFiles++] = i;
}
format.bits = 16;
format.channels = 2;
format.rate = 44100;
format.byte_format = AO_FMT_LITTLE;
// printf("Default driver = %i\n", default_driver);
char buffer[128];
int result, nread;
struct pollfd pollfds;
int timeout = 1; /* Timeout in msec. */
int pause=0;
int mono=0;
int bits=0;
int song;
// [rev--dly--] [sur--dly--] [bas--rng--]
int rev=0; // a
int revdly=0; // s
int sur=0; // d
int surdly=0; // y
int bas=0; // x
int basrng=0; // c
/* Initialize pollfds; we're looking at input, stdin */
pollfds.fd = 0; /* stdin */
pollfds.events = POLLIN; /* Wait for input */
if (argc==1) {
help(argv[0],1);
}
if (!get_term_size(STDIN_FILENO,&terminal)) {
fprintf(stderr,"warning: failed to get terminal size\n");
}
srand(time(NULL));
for (song=0; song<nFiles; song++) {
char *filename = argv[fnOffset[song]];
/* -- Open driver -- */
if (default_driver == ao_driver_id("wav")) {
device = ao_open_file(default_driver, "output.wav", 1, &format, NULL /*no options*/);
} else {
device = ao_open_live(default_driver, &format, NULL /* no options */);
}
if (device == NULL) {
fprintf(stderr, "Error opening device. (%s)\n", filename);
fprintf(stderr, "ERROR: %i\n", errno);
return 1;
}
printf("%s ",filename);
printf("[%d/%d]",song+1,nFiles);
filedata = getFileData(filename, &size);
if (filedata == NULL) continue;
printf(" [%ld]\n",size);
// Note: All "Basic Settings" must be set before ModPlug_Load.
settings.mResamplingMode = MODPLUG_RESAMPLE_FIR; /* RESAMP */
settings.mChannels = 2;
settings.mBits = 16;
settings.mFrequency = 44100;
settings.mStereoSeparation = 128;
settings.mMaxMixChannels = 256;
/* insert more setting changes here */
ModPlug_SetSettings(&settings);
f2 = ModPlug_Load(filedata, size);
if (!f2) {
printf("could not load %s\n", filename);
close(audio_fd);
free(filedata); /* ? */
} else {
songsplayed++;
/* settings.mFlags=MODPLUG_ENABLE_OVERSAMPLING | \
MODPLUG_ENABLE_NOISE_REDUCTION | \
MODPLUG_ENABLE_REVERB | \
MODPLUG_ENABLE_MEGABASS | \
MODPLUG_ENABLE_SURROUND;*/
// settings.mReverbDepth = 100; /* 0 - 100 */ * [REV--DLY--]
// settings.mReverbDelay = 200; /* 40 - 200 ms 00-FF */
// settings.mSurroundDepth = 100; /* 0 - 100 */ [SUR--DLY--]
// settings.mSurroundDelay = 40; /* 5 - 40 ms */
// settings.mBassAmount = 100; /* 0 - 100 */ [BAS--RNG--]
// settings.mBassRange = 100; /* 10 - 100 hz */
// [REV--DLY--] [SUR--DLY--] [BAS--RNG--]
// [rev--dly--] [sur--dly--] [bas--rng--]
set_keypress();
strcpy(songname, ModPlug_GetName(f2));
/* if no modplug "name" - use last 41 characters of filename */
if (strlen(songname)==0) {
int l = strlen(filename);
char *st = filename;
if (l >= 41) st = filename + l - 41;
strncpy(songname,st,41);
songname[40] = 0;
}
sprintf(status,"[1Gplaying %s (%%d.%%d/%d\") (%%d/%%d/%%d) \b\b\b\b",songname,ModPlug_GetLength(f2)/1000);
if (loop) sprintf(status,"[1Glooping %s (%%d.%%d/%d\") (%%d/%%d/%%d) \b\b\b\b",songname,ModPlug_GetLength(f2)/1000);
gettimeofday(&tvstart,NULL);
tvptotal.tv_sec=tvptotal.tv_usec=0;
mlen=1;
while(mlen!=0) {
if (mlen==0) { break; }
if (!pause) {
gettimeofday(&tv,NULL);
mlen = ModPlug_Read(f2,audio_buffer,BUF_SIZE);
if (mlen > 0 && ao_play(device, audio_buffer, mlen) == 0) {
perror("audio write");
exit(1);
}
}
printf(status,tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec,tv.tv_usec/100000,format.rate,format.channels,settings.mBits/*,rev,revdly,sur,surdly,bas,basrng*/);
fflush(stdout);
if ((mlen==0) && (loop==1)) {
/*printf("LOOPING NOW\n");*/
ModPlug_Seek(f2,0);
gettimeofday(&tvstart,NULL);
mlen=ModPlug_Read(f2,audio_buffer,BUF_SIZE);
tvptotal.tv_sec=tvptotal.tv_usec=0;
}
result = poll(&pollfds, 1, timeout);
switch (result) {
case 0:
/*printf(".");*/
break;
case -1:
perror("select");
exit(1);
default:
if (pollfds.revents && POLLIN) {
nread = read(0, buffer, 1); /* s/nread/1/2 */
if (nread == 0) {
printf("keyboard done\n");
exit(0);
} else {
buffer[nread] = 0;
/* printf("%s", buffer); */
if (buffer[0]=='q') { mlen=0; song=nFiles; } /* quit */
if (buffer[0]=='f') {
if ((tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec+10) < (ModPlug_GetLength(f2)/1000)) {
ModPlug_Seek(f2,(tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec)*1000+10000);
tvstart.tv_sec-=10;
}
} /* forward 10" */
if (buffer[0]=='b') {
if ((tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec-10) > 0) {
ModPlug_Seek(f2,(tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec)*1000-10000);
tvstart.tv_sec+=10;
}
} /* backward 10" */
/*
if (buffer[0]=='i') {
printf("\n");
} */
/*
if (buffer[0]=='a') {
rev++; settings.mReverbDepth=rev;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='A') {
rev--; settings.mReverbDepth=rev;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='s') {
revdly++; settings.mReverbDelay=revdly;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='S') {
revdly--; settings.mReverbDelay=revdly;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='d') {
sur++; settings.mSurroundDepth=sur;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='D') {
sur--; settings.mSurroundDepth=sur;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='y') {
surdly++; settings.mSurroundDelay=surdly;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='Y') {
surdly--; settings.mSurroundDelay=surdly;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='x') {
bas++; settings.mBassAmount=bas;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='X') {
bas--; settings.mBassAmount=bas;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='c') {
basrng++; settings.mBassRange=basrng;
ModPlug_SetSettings(&settings);
}
if (buffer[0]=='C') {
basrng--; settings.mBassRange=basrng;
ModPlug_SetSettings(&settings);
}
*/
if (buffer[0]=='n') {
if (song<argc) { mlen=0; pause=0; }
}
if (buffer[0]=='N') {
if (song>1) { song-=2; mlen=0; pause=0; }
}
if (buffer[0]=='r') {
song=(int) ((float)(argc-1)*rand()/(RAND_MAX+1.0));
mlen=0; pause=0;
// ioctl(audio_fd,SNDCTL_DSP_RESET,0);
/* printf("\n[%d?]\n",song+1); */
}
/*if (buffer[0]=='R') {
song=(int) ((float)(argc-1)*rand()/(RAND_MAX+1.0));
mlen=0; pause=0;
}*/
/* if (buffer[0]=='m') {
// mono/stereo
mono^=1;
if (mono) format.channels=1; else format.channels=2;
ioctl(audio_fd,SNDCTL_DSP_RESET,0);
if (ioctl(audio_fd, SNDCTL_DSP_CHANNELS, &channels) == -1) {
perror("SNDCTL_DSP_CHANNELS");
exit(1);
}
if (mono) settings.mChannels=1; else settings.mChannels=2;
ModPlug_SetSettings(&settings);
f2=ModPlug_Load(d,size);
ModPlug_Seek(f2,(tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec)*1000+10000);
}
*/
if (buffer[0]=='l') {
loop^=1;
if (loop) {
memcpy(status+4,"loop",4);
} else {
memcpy(status+4,"play",4);
}
} /* loop */
if (buffer[0]=='p') {
pause^=1;
if (pause) {
gettimeofday(&tvpause,NULL);
memcpy(notpaus,status+4,4);
memcpy(status+4,"paus",4);
} else {
gettimeofday(&tvunpause,NULL);
memcpy(status+4,notpaus,4);
tvptotal.tv_sec+=tvunpause.tv_sec-tvpause.tv_sec;
tvptotal.tv_usec+=tvunpause.tv_usec-tvpause.tv_usec;
/* printf(status,tv.tv_sec-tvstart.tv_sec,tv.tv_usec/100000); */
}
} /* pause */
}
}
}
}
printf("\n");
reset_keypress();
ModPlug_Unload(f2);
ao_close(device);
fprintf(stderr, "Closing audio device.\n");
free(filedata);
} /* valid module */
} /* for */
ao_shutdown();
return 0;
}
static void
mod_decode(struct decoder *decoder, struct input_stream *is)
{
ModPlugFile *f;
ModPlug_Settings settings;
GByteArray *bdatas;
struct audio_format audio_format;
int ret;
char audio_buffer[MODPLUG_FRAME_SIZE];
enum decoder_command cmd = DECODE_COMMAND_NONE;
bdatas = mod_loadfile(decoder, is);
if (!bdatas) {
g_warning("could not load stream\n");
return;
}
ModPlug_GetSettings(&settings);
/* alter setting */
settings.mResamplingMode = MODPLUG_RESAMPLE_FIR; /* RESAMP */
settings.mChannels = 2;
settings.mBits = 16;
settings.mFrequency = 44100;
/* insert more setting changes here */
ModPlug_SetSettings(&settings);
f = ModPlug_Load(bdatas->data, bdatas->len);
g_byte_array_free(bdatas, TRUE);
if (!f) {
g_warning("could not decode stream\n");
return;
}
audio_format_init(&audio_format, 44100, SAMPLE_FORMAT_S16, 2);
assert(audio_format_valid(&audio_format));
decoder_initialized(decoder, &audio_format,
is->seekable, ModPlug_GetLength(f) / 1000.0);
do {
ret = ModPlug_Read(f, audio_buffer, MODPLUG_FRAME_SIZE);
if (ret <= 0)
break;
cmd = decoder_data(decoder, NULL,
audio_buffer, ret,
0);
if (cmd == DECODE_COMMAND_SEEK) {
float where = decoder_seek_where(decoder);
ModPlug_Seek(f, (int)(where * 1000.0));
decoder_command_finished(decoder);
}
} while (cmd != DECODE_COMMAND_STOP);
ModPlug_Unload(f);
}
static unsigned int get_length_in_samples(struct sppb_plugin_description *plugin, void *context)
{
MPSP_DPRINTF("parser: get_length_in_samples(): %u\n", (ModPlug_GetLength(self) + 500) / 1000 * getSamplingRate());
return (ModPlug_GetLength(self) + 500) / 1000 * get_sampling_rate();
}
/*****************************************************************************
* Open
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
ModPlug_Settings settings;
/* We accept file based on extension match */
if( !p_demux->obj.force )
{
const char *psz_ext = p_demux->psz_filepath ? strrchr( p_demux->psz_filepath, '.' )
: NULL;
if( psz_ext )
psz_ext++;
if( Validate( p_demux, psz_ext ) )
{
msg_Dbg( p_demux, "MOD validation failed (ext=%s)", psz_ext ? psz_ext : "");
return VLC_EGENERIC;
}
}
const int64_t i_size = stream_Size( p_demux->s );
if( i_size <= 0 || i_size >= MOD_MAX_FILE_SIZE )
return VLC_EGENERIC;
p_sys = vlc_obj_malloc( p_this, sizeof (*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
msg_Dbg( p_demux, "loading complete file (could be long)" );
p_sys->i_data = i_size;
p_sys->p_data = vlc_obj_malloc( p_this, p_sys->i_data );
if( unlikely(p_sys->p_data == NULL) )
return VLC_ENOMEM;
p_sys->i_data = vlc_stream_Read( p_demux->s, p_sys->p_data,
p_sys->i_data );
if( p_sys->i_data <= 0 )
{
msg_Err( p_demux, "failed to read the complete file" );
return VLC_EGENERIC;
}
/* Configure modplug before loading the file */
vlc_mutex_lock( &libmodplug_lock );
ModPlug_GetSettings( &settings );
settings.mFlags = MODPLUG_ENABLE_OVERSAMPLING;
settings.mChannels = 2;
settings.mBits = 16;
settings.mFrequency = 44100;
settings.mResamplingMode = MODPLUG_RESAMPLE_FIR;
if( var_InheritBool( p_demux, "mod-noisereduction" ) )
settings.mFlags |= MODPLUG_ENABLE_NOISE_REDUCTION;
if( var_InheritBool( p_demux, "mod-reverb" ) )
settings.mFlags |= MODPLUG_ENABLE_REVERB;
settings.mReverbDepth = var_InheritInteger( p_demux, "mod-reverb-level" );
settings.mReverbDelay = var_InheritInteger( p_demux, "mod-reverb-delay" );
if( var_InheritBool( p_demux, "mod-megabass" ) )
settings.mFlags |= MODPLUG_ENABLE_MEGABASS;
settings.mBassAmount = var_InheritInteger( p_demux, "mod-megabass-level" );
settings.mBassRange = var_InheritInteger( p_demux, "mod-megabass-range" );
if( var_InheritBool( p_demux, "mod-surround" ) )
settings.mFlags |= MODPLUG_ENABLE_SURROUND;
settings.mSurroundDepth = var_InheritInteger( p_demux, "mod-surround-level" );
settings.mSurroundDelay = var_InheritInteger( p_demux, "mod-surround-delay" );
ModPlug_SetSettings( &settings );
p_sys->f = ModPlug_Load( p_sys->p_data, p_sys->i_data );
vlc_mutex_unlock( &libmodplug_lock );
if( !p_sys->f )
{
msg_Err( p_demux, "failed to understand the file" );
return VLC_EGENERIC;
}
/* init time */
date_Init( &p_sys->pts, settings.mFrequency, 1 );
date_Set( &p_sys->pts, VLC_TICK_0 );
p_sys->i_length = VLC_TICK_FROM_MS( ModPlug_GetLength( p_sys->f ) );
msg_Dbg( p_demux, "MOD loaded name=%s length=%"PRId64"ms",
ModPlug_GetName( p_sys->f ),
MS_FROM_VLC_TICK( p_sys->i_length ) );
#ifdef WORDS_BIGENDIAN
es_format_Init( &p_sys->fmt, AUDIO_ES, VLC_FOURCC( 't', 'w', 'o', 's' ) );
#else
es_format_Init( &p_sys->fmt, AUDIO_ES, VLC_FOURCC( 'a', 'r', 'a', 'w' ) );
#endif
p_sys->fmt.audio.i_rate = settings.mFrequency;
p_sys->fmt.audio.i_channels = settings.mChannels;
p_sys->fmt.audio.i_bitspersample = settings.mBits;
p_sys->es = es_out_Add( p_demux->out, &p_sys->fmt );
if( unlikely(p_sys->es == NULL) )
return VLC_ENOMEM;
/* Fill p_demux field */
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys;
return VLC_SUCCESS;
}
static int modplug_read_header(AVFormatContext *s)
{
AVStream *st;
AVIOContext *pb = s->pb;
ModPlug_Settings settings;
ModPlugContext *modplug = s->priv_data;
int sz = avio_size(pb);
if (sz < 0) {
av_log(s, AV_LOG_WARNING, "Could not determine file size\n");
sz = modplug->max_size;
} else if (modplug->max_size && sz > modplug->max_size) {
sz = modplug->max_size;
av_log(s, AV_LOG_WARNING, "Max file size reach%s, allocating %dB "
"but demuxing is likely to fail due to incomplete buffer\n",
sz == FF_MODPLUG_DEF_FILE_SIZE ? " (see -max_size)" : "", sz);
}
if (modplug->color_eval) {
int r = av_expr_parse(&modplug->expr, modplug->color_eval, var_names,
NULL, NULL, NULL, NULL, 0, s);
if (r < 0)
return r;
}
modplug->buf = av_malloc(modplug->max_size);
if (!modplug->buf)
return AVERROR(ENOMEM);
sz = avio_read(pb, modplug->buf, sz);
ModPlug_GetSettings(&settings);
settings.mChannels = 2;
settings.mBits = 16;
settings.mFrequency = 44100;
settings.mResamplingMode = MODPLUG_RESAMPLE_FIR; // best quality
settings.mLoopCount = 0; // prevents looping forever
if (modplug->noise_reduction) settings.mFlags |= MODPLUG_ENABLE_NOISE_REDUCTION;
SET_OPT_IF_REQUESTED(mReverbDepth, reverb_depth, MODPLUG_ENABLE_REVERB);
SET_OPT_IF_REQUESTED(mReverbDelay, reverb_delay, MODPLUG_ENABLE_REVERB);
SET_OPT_IF_REQUESTED(mBassAmount, bass_amount, MODPLUG_ENABLE_MEGABASS);
SET_OPT_IF_REQUESTED(mBassRange, bass_range, MODPLUG_ENABLE_MEGABASS);
SET_OPT_IF_REQUESTED(mSurroundDepth, surround_depth, MODPLUG_ENABLE_SURROUND);
SET_OPT_IF_REQUESTED(mSurroundDelay, surround_delay, MODPLUG_ENABLE_SURROUND);
if (modplug->reverb_depth) settings.mReverbDepth = modplug->reverb_depth;
if (modplug->reverb_delay) settings.mReverbDelay = modplug->reverb_delay;
if (modplug->bass_amount) settings.mBassAmount = modplug->bass_amount;
if (modplug->bass_range) settings.mBassRange = modplug->bass_range;
if (modplug->surround_depth) settings.mSurroundDepth = modplug->surround_depth;
if (modplug->surround_delay) settings.mSurroundDelay = modplug->surround_delay;
ModPlug_SetSettings(&settings);
modplug->f = ModPlug_Load(modplug->buf, sz);
if (!modplug->f)
return AVERROR_INVALIDDATA;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
avpriv_set_pts_info(st, 64, 1, 1000);
st->duration = ModPlug_GetLength(modplug->f);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
st->codec->channels = settings.mChannels;
st->codec->sample_rate = settings.mFrequency;
// timebase = 1/1000, 2ch 16bits 44.1kHz-> 2*2*44100
modplug->ts_per_packet = 1000*AUDIO_PKT_SIZE / (4*44100.);
if (modplug->video_stream) {
AVStream *vst = avformat_new_stream(s, NULL);
if (!vst)
return AVERROR(ENOMEM);
avpriv_set_pts_info(vst, 64, 1, 1000);
vst->duration = st->duration;
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vst->codec->codec_id = AV_CODEC_ID_XBIN;
vst->codec->width = modplug->w << 3;
vst->codec->height = modplug->h << 3;
modplug->linesize = modplug->w * 3;
modplug->fsize = modplug->linesize * modplug->h;
}
return modplug_load_metadata(s);
}
double MPDemux::length() const
{
return ModPlug_GetLength( mpfile ) / 1000.0;
}
static gboolean
xmms_modplug_init (xmms_xform_t *xform)
{
xmms_modplug_data_t *data;
const gchar *metakey;
gint filesize;
xmms_config_property_t *cfgv;
gint i;
g_return_val_if_fail (xform, FALSE);
data = g_new0 (xmms_modplug_data_t, 1);
xmms_xform_private_data_set (xform, data);
for (i = 0; i < G_N_ELEMENTS (config_params); i++) {
cfgv = xmms_xform_config_lookup (xform, config_params[i].key);
xmms_config_property_callback_set (cfgv,
xmms_modplug_config_changed,
data);
xmms_modplug_config_changed (XMMS_OBJECT (cfgv), NULL, data);
}
/* mFrequency and mResamplingMode are set in config_changed */
data->settings.mChannels = 2;
data->settings.mBits = 16;
ModPlug_SetSettings (&data->settings);
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/pcm",
XMMS_STREAM_TYPE_FMT_FORMAT,
XMMS_SAMPLE_FORMAT_S16,
XMMS_STREAM_TYPE_FMT_CHANNELS,
2,
XMMS_STREAM_TYPE_FMT_SAMPLERATE,
data->settings.mFrequency,
XMMS_STREAM_TYPE_END);
data->buffer = g_string_new ("");
for (;;) {
xmms_error_t error;
gchar buf[4096];
gint ret;
ret = xmms_xform_read (xform, buf, sizeof (buf), &error);
if (ret == -1) {
XMMS_DBG ("Error reading mod");
return FALSE;
}
if (ret == 0) {
break;
}
g_string_append_len (data->buffer, buf, ret);
}
data->mod = ModPlug_Load (data->buffer->str, data->buffer->len);
if (!data->mod) {
XMMS_DBG ("Error loading mod");
return FALSE;
}
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_SIZE;
if (xmms_xform_metadata_get_int (xform, metakey, &filesize)) {
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_DURATION;
xmms_xform_metadata_set_int (xform, metakey,
ModPlug_GetLength (data->mod));
}
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_TITLE;
xmms_xform_metadata_set_str (xform, metakey, ModPlug_GetName (data->mod));
return TRUE;
}
static int MODPLUG_open(Sound_Sample *sample, const char *ext)
{
Sound_SampleInternal *internal = (Sound_SampleInternal *) sample->opaque;
ModPlugFile *module;
Uint8 *data;
size_t size;
Uint32 retval;
int has_extension = 0;
int i;
/*
* Apparently ModPlug's loaders are too forgiving. They gladly accept
* streams that they shouldn't. For now, rely on file extension instead.
*/
for (i = 0; extensions_modplug[i] != NULL; i++)
{
if (__Sound_strcasecmp(ext, extensions_modplug[i]) == 0)
{
has_extension = 1;
break;
} /* if */
} /* for */
if (!has_extension)
{
SNDDBG(("MODPLUG: Unrecognized file type: %s\n", ext));
BAIL_MACRO("MODPLUG: Not a module file.", 0);
} /* if */
/*
* ModPlug needs the entire stream in one big chunk. I don't like it,
* but I don't think there's any way around it.
*/
data = (Uint8 *) malloc(CHUNK_SIZE);
BAIL_IF_MACRO(data == NULL, ERR_OUT_OF_MEMORY, 0);
size = 0;
do
{
retval = SDL_RWread(internal->rw, &data[size], 1, CHUNK_SIZE);
size += retval;
if (retval == CHUNK_SIZE)
{
data = (Uint8 *) realloc(data, size + CHUNK_SIZE);
BAIL_IF_MACRO(data == NULL, ERR_OUT_OF_MEMORY, 0);
} /* if */
} while (retval > 0);
/*
* It's only safe to change these settings when there're
* no other mods being decoded...
*/
if (modplug_mutex != NULL)
SDL_LockMutex(modplug_mutex);
if (total_mods_decoding > 0)
{
/* other mods decoding: use the same settings they are. */
memcpy(&sample->actual, ¤t_audioinfo, sizeof (Sound_AudioInfo));
} /* if */
else
{
/* no other mods decoding: define the new ModPlug output settings. */
memcpy(&sample->actual, &sample->desired, sizeof (Sound_AudioInfo));
if (sample->actual.rate == 0)
sample->actual.rate = 44100;
if (sample->actual.channels == 0)
sample->actual.channels = 2;
if (sample->actual.format == 0)
sample->actual.format = AUDIO_S16SYS;
memcpy(¤t_audioinfo, &sample->actual, sizeof (Sound_AudioInfo));
settings.mChannels=sample->actual.channels;
settings.mFrequency=sample->actual.rate;
settings.mBits = sample->actual.format & 0xFF;
ModPlug_SetSettings(&settings);
} /* else */
/*
* The buffer may be a bit too large, but that doesn't matter. I think
* it's safe to free it as soon as ModPlug_Load() is finished anyway.
*/
module = ModPlug_Load((void *) data, size);
free(data);
if (module == NULL)
{
if (modplug_mutex != NULL)
SDL_UnlockMutex(modplug_mutex);
BAIL_MACRO("MODPLUG: Not a module file.", 0);
} /* if */
total_mods_decoding++;
if (modplug_mutex != NULL)
SDL_UnlockMutex(modplug_mutex);
SNDDBG(("MODPLUG: [%d ms] %s\n",
ModPlug_GetLength(module), ModPlug_GetName(module)));
internal->decoder_private = (void *) module;
sample->flags = SOUND_SAMPLEFLAG_CANSEEK;
SNDDBG(("MODPLUG: Accepting data stream\n"));
return(1); /* we'll handle this data. */
} /* MODPLUG_open */
