static gint
xmms_faad_get_framesize (xmms_xform_t *xform) {
xmms_faad_data_t *data;
const guchar *tmpbuf;
gsize tmpbuflen;
guchar *copy;
mp4AudioSpecificConfig mp4ASC;
g_return_val_if_fail (xform, 0);
data = xmms_xform_private_data_get (xform);
g_return_val_if_fail (data, 0);
if (data->filetype != FAAD_TYPE_MP4) {
return 0;
}
if (!xmms_xform_auxdata_get_bin (xform, "decoder_config", &tmpbuf,
&tmpbuflen)) {
xmms_log_error ("ERROR: Cannot get AAC decoder config, but filetype is FAAD_TYPE_MP4!");
return 0;
}
copy = g_memdup (tmpbuf, tmpbuflen);
if ((signed char)NeAACDecAudioSpecificConfig (copy, tmpbuflen, &mp4ASC) < 0) {
/* FIXME: That function ^^^ returns char. How can it signal errors when
* char is unsigned?!
*/
g_free (copy);
XMMS_DBG ("ERROR: Could not get mp4ASC!");
return 0;
}
g_free (copy);
return ((mp4ASC.frameLengthFlag == 1) ? 960 : 1024)
* ((mp4ASC.sbr_present_flag == 1) ? 2 : 1);
}
int GetAACTrack(mp4ff_t *infile)
{
/* find AAC track */
int i, rc;
int numTracks = mp4ff_total_tracks(infile);
for (i = 0; i < numTracks; i++)
{
unsigned char *buff = NULL;
int buff_size = 0;
mp4AudioSpecificConfig mp4ASC;
mp4ff_get_decoder_config(infile, i, &buff, &buff_size);
if (buff)
{
rc = NeAACDecAudioSpecificConfig(buff, buff_size, &mp4ASC);
free(buff);
if (rc < 0)
continue;
return i;
}
}
/* can't decode this */
return -1;
}
bool TaudioCodecLibFAAD::init(const CMediaType &mt)
{
dll = new Tdll(dllname, config);
dll->loadFunction(NeAACDecOpen, "NeAACDecOpen");
dll->loadFunction(NeAACDecClose, "NeAACDecClose");
dll->loadFunction(NeAACDecInit2, "NeAACDecInit2");
dll->loadFunction(NeAACDecAudioSpecificConfig, "NeAACDecAudioSpecificConfig");
dll->loadFunction(NeAACDecDecode, "NeAACDecDecode");
dll->loadFunction(NeAACDecGetErrorMessage, "NeAACDecGetErrorMessage");
dll->loadFunction(NeAACDecGetCurrentConfiguration, "NeAACDecGetCurrentConfiguration");
dll->loadFunction(NeAACDecSetConfiguration, "NeAACDecSetConfiguration");
if (dll->ok) {
m_decHandle = NeAACDecOpen();
unsigned long SamplesPerSec = 0;
unsigned char channels = 0;
Textradata extradata(mt);
if (NeAACDecInit2(m_decHandle, extradata.data, (unsigned long)extradata.size, &SamplesPerSec, &channels) < 0) {
return false;
}
fmt.freq = SamplesPerSec;
fmt.setChannels(channels);
NeAACDecAudioSpecificConfig(extradata.data, (unsigned long)extradata.size, &info);
NeAACDecConfigurationPtr c = NeAACDecGetCurrentConfiguration(m_decHandle);
c->outputFormat = FAAD_FMT_FLOAT;
fmt.sf = TsampleFormat::SF_FLOAT32;
NeAACDecSetConfiguration(m_decHandle, c);
inited = true;
return true;
} else {
return false;
}
}
CAMLprim value ocaml_faad_mp4_find_aac_track(value m)
{
CAMLparam1(m);
mp4_t *mp = Mp4_val(m);
int i, rc;
int num_tracks;
caml_enter_blocking_section();
num_tracks = mp4ff_total_tracks(mp->ff);
for (i = 0; i < num_tracks; i++) {
unsigned char *buff = NULL;
unsigned int buff_size = 0;
mp4AudioSpecificConfig mp4ASC;
mp4ff_get_decoder_config(mp->ff, i, &buff, &buff_size);
if (buff)
{
rc = NeAACDecAudioSpecificConfig(buff, buff_size, &mp4ASC);
free(buff);
if (rc < 0)
continue;
caml_leave_blocking_section();
CAMLreturn(Val_int(i));
}
}
caml_leave_blocking_section();
caml_raise_constant(*caml_named_value("ocaml_faad_exn_failed"));
}
ReadStatus MP4Reader::parse() {
mp4AudioSpecificConfig cfg;
FXuchar* buffer;
FXuint size;
FXint ntracks;
FXASSERT(handle==NULL);
FXASSERT(packet);
handle = mp4ff_open_read(&callback);
if (handle==NULL)
goto error;
ntracks = mp4ff_total_tracks(handle);
if (ntracks<=0)
goto error;
for (FXint i=0;i<ntracks;i++) {
if ((mp4ff_get_decoder_config(handle,i,&buffer,&size)==0) && buffer && size) {
if (NeAACDecAudioSpecificConfig(buffer,size,&cfg)==0) {
af.set(AP_FORMAT_S16,mp4ff_get_sample_rate(handle,i),mp4ff_get_channel_count(handle,i));
af.debug();
if (size>packet->space()) {
GM_DEBUG_PRINT("MP4 config buffer is too big for decoder packet");
free(buffer);
goto error;
}
track=i;
frame=0;
nframes=mp4ff_num_samples(handle,i);
stream_length=mp4ff_get_track_duration(handle,i);
packet->append(buffer,size);
packet->flags|=AAC_FLAG_CONFIG|AAC_FLAG_FRAME;
engine->decoder->post(new ConfigureEvent(af,Codec::AAC));
send_meta();
engine->decoder->post(packet);
packet=NULL;
flags|=FLAG_PARSED;
free(buffer);
return ReadOk;
}
free(buffer);
}
}
error:
packet->unref();
return ReadError;
}
static int
aac_init (DB_fileinfo_t *_info, DB_playItem_t *it) {
aac_info_t *info = (aac_info_t *)_info;
info->file = deadbeef->fopen (deadbeef->pl_find_meta (it, ":URI"));
if (!info->file) {
return -1;
}
// probe
float duration = -1;
int samplerate = -1;
int channels = -1;
int totalsamples = -1;
info->junk = deadbeef->junk_get_leading_size (info->file);
if (!info->file->vfs->is_streaming ()) {
if (info->junk >= 0) {
deadbeef->fseek (info->file, info->junk, SEEK_SET);
}
else {
info->junk = 0;
}
}
else {
deadbeef->fset_track (info->file, it);
}
info->mp4track = -1;
#if USE_MP4FF
info->mp4reader.read = aac_fs_read;
info->mp4reader.write = NULL;
info->mp4reader.seek = aac_fs_seek;
info->mp4reader.truncate = NULL;
info->mp4reader.user_data = info;
#else
info->mp4reader.open = aac_fs_open;
info->mp4reader.seek = aac_fs_seek;
info->mp4reader.read = aac_fs_read;
info->mp4reader.write = NULL;
info->mp4reader.close = aac_fs_close;
#endif
if (!info->file->vfs->is_streaming ()) {
#ifdef USE_MP4FF
trace ("aac_init: mp4ff_open_read %s\n", deadbeef->pl_find_meta (it, ":URI"));
info->mp4file = mp4ff_open_read (&info->mp4reader);
if (info->mp4file) {
int ntracks = mp4ff_total_tracks (info->mp4file);
if (ntracks > 0) {
trace ("m4a container detected, ntracks=%d\n", ntracks);
int i = -1;
unsigned char* buff = 0;
unsigned int buff_size = 0;
for (i = 0; i < ntracks; i++) {
mp4AudioSpecificConfig mp4ASC;
mp4ff_get_decoder_config (info->mp4file, i, &buff, &buff_size);
if(buff){
int rc = AudioSpecificConfig(buff, buff_size, &mp4ASC);
if(rc < 0)
continue;
break;
}
}
trace ("mp4 probe-buffer size: %d\n", buff_size);
if (i != ntracks && buff)
{
trace ("mp4 track: %d\n", i);
int samples = mp4ff_num_samples(info->mp4file, i);
info->mp4samples = samples;
info->mp4track = i;
// init mp4 decoding
info->dec = NeAACDecOpen ();
unsigned long srate;
unsigned char ch;
if (NeAACDecInit2(info->dec, buff, buff_size, &srate, &ch) < 0) {
trace ("NeAACDecInit2 returned error\n");
free (buff);
return -1;
}
samplerate = srate;
channels = ch;
samples = (int64_t)samples * srate / mp4ff_time_scale (info->mp4file, i);
totalsamples = samples;
NeAACDecConfigurationPtr conf = NeAACDecGetCurrentConfiguration (info->dec);
conf->dontUpSampleImplicitSBR = 1;
NeAACDecSetConfiguration (info->dec, conf);
mp4AudioSpecificConfig mp4ASC;
if (NeAACDecAudioSpecificConfig(buff, buff_size, &mp4ASC) >= 0)
{
info->mp4framesize = 1024;
if (mp4ASC.frameLengthFlag == 1) {
info->mp4framesize = 960;
}
// if (mp4ASC.sbr_present_flag == 1) {
// info->mp4framesize *= 2;
// }
}
totalsamples *= info->mp4framesize;
duration = (float)totalsamples / samplerate;
}
else {
mp4ff_close (info->mp4file);
info->mp4file = NULL;
}
if (buff) {
free (buff);
}
}
else {
mp4ff_close (info->mp4file);
info->mp4file = NULL;
}
}
// {{{ libmp4v2 code
#else
trace ("aac_init: MP4ReadProvider %s\n", deadbeef->pl_find_meta (it, ":URI"));
info->mp4file = MP4ReadProvider (deadbeef->pl_find_meta (it, ":URI"), 0, &info->mp4reader);
info->mp4track = MP4FindTrackId(info->mp4file, 0, "audio", 0);
trace ("aac_init: MP4FindTrackId returned %d\n", info->mp4track);
if (info->mp4track >= 0) {
info->timescale = MP4GetTrackTimeScale(info->mp4file, info->mp4track);
u_int8_t* pConfig;
uint32_t configSize = 0;
bool res = MP4GetTrackESConfiguration(info->mp4file, info->mp4track, &pConfig, &configSize);
mp4AudioSpecificConfig mp4ASC;
int rc = AudioSpecificConfig(pConfig, configSize, &mp4ASC);
if (rc >= 0) {
_info->samplerate = mp4ASC.samplingFrequency;
_info->channels = MP4GetTrackAudioChannels (info->mp4file, info->mp4track);
totalsamples = MP4GetTrackNumberOfSamples (info->mp4file, info->mp4track) * 1024 * _info->channels;
// init mp4 decoding
info->dec = NeAACDecOpen ();
unsigned long srate;
unsigned char ch;
if (NeAACDecInit2(info->dec, pConfig, configSize, &srate, &ch) < 0) {
trace ("NeAACDecInit2 returned error\n");
return -1;
}
samplerate = srate;
channels = ch;
NeAACDecConfigurationPtr conf = NeAACDecGetCurrentConfiguration (info->dec);
conf->dontUpSampleImplicitSBR = 1;
NeAACDecSetConfiguration (info->dec, conf);
mp4AudioSpecificConfig mp4ASC;
if (NeAACDecAudioSpecificConfig(pConfig, configSize, &mp4ASC) >= 0)
{
info->mp4framesize = 1024;
if (mp4ASC.frameLengthFlag == 1) {
info->mp4framesize = 960;
}
// if (mp4ASC.sbr_present_flag == 1) {
// info->mp4framesize *= 2;
// }
}
//totalsamples *= info->mp4framesize;
free (pConfig);
info->maxSampleSize = MP4GetTrackMaxSampleSize(info->mp4file, info->mp4track);
info->samplebuffer = malloc (info->maxSampleSize);
info->mp4sample = 1;
}
else {
MP4Close (info->mp4file);
info->mp4file = NULL;
}
}
else {
MP4Close (info->mp4file);
info->mp4file = NULL;
}
#endif
// }}}
if (!info->mp4file) {
trace ("mp4 track not found, looking for aac stream...\n");
if (info->junk >= 0) {
deadbeef->fseek (info->file, info->junk, SEEK_SET);
}
else {
deadbeef->rewind (info->file);
}
int offs = parse_aac_stream (info->file, &samplerate, &channels, &duration, &totalsamples);
if (offs == -1) {
trace ("aac stream not found\n");
return -1;
}
if (offs > info->junk) {
info->junk = offs;
}
if (info->junk >= 0) {
deadbeef->fseek (info->file, info->junk, SEEK_SET);
}
else {
deadbeef->rewind (info->file);
}
trace ("found aac stream (junk: %d, offs: %d)\n", info->junk, offs);
}
_info->fmt.channels = channels;
_info->fmt.samplerate = samplerate;
}
else {
// sync before attempting to init
int samplerate, channels;
float duration;
int offs = parse_aac_stream (info->file, &samplerate, &channels, &duration, NULL);
if (offs < 0) {
trace ("aac: parse_aac_stream failed\n");
return -1;
}
if (offs > info->junk) {
info->junk = offs;
}
trace("parse_aac_stream returned %x\n", offs);
deadbeef->pl_replace_meta (it, "!FILETYPE", "AAC");
}
// duration = (float)totalsamples / samplerate;
// deadbeef->pl_set_item_duration (it, duration);
_info->fmt.bps = 16;
_info->plugin = &plugin;
if (!info->mp4file) {
//trace ("NeAACDecGetCapabilities\n");
//unsigned long caps = NeAACDecGetCapabilities();
trace ("NeAACDecOpen\n");
info->dec = NeAACDecOpen ();
trace ("prepare for NeAACDecInit: fread %d from offs %lld\n", AAC_BUFFER_SIZE, deadbeef->ftell (info->file));
info->remaining = deadbeef->fread (info->buffer, 1, AAC_BUFFER_SIZE, info->file);
NeAACDecConfigurationPtr conf = NeAACDecGetCurrentConfiguration (info->dec);
// conf->dontUpSampleImplicitSBR = 1;
NeAACDecSetConfiguration (info->dec, conf);
unsigned long srate;
unsigned char ch;
trace ("NeAACDecInit (%d bytes)\n", info->remaining);
int consumed = NeAACDecInit (info->dec, info->buffer, info->remaining, &srate, &ch);
trace ("NeAACDecInit returned samplerate=%d, channels=%d, consumed: %d\n", (int)srate, (int)ch, consumed);
if (consumed < 0) {
trace ("NeAACDecInit returned %d\n", consumed);
return -1;
}
if (consumed > info->remaining) {
trace ("NeAACDecInit consumed more than available! wtf?\n");
return -1;
}
if (consumed == info->remaining) {
info->remaining = 0;
}
else if (consumed > 0) {
memmove (info->buffer, info->buffer + consumed, info->remaining - consumed);
info->remaining -= consumed;
}
_info->fmt.channels = ch;
_info->fmt.samplerate = srate;
}
if (!info->file->vfs->is_streaming ()) {
if (it->endsample > 0) {
info->startsample = it->startsample;
info->endsample = it->endsample;
plugin.seek_sample (_info, 0);
}
else {
info->startsample = 0;
info->endsample = totalsamples-1;
}
}
trace ("totalsamples: %d, endsample: %d, samples-from-duration: %d\n", totalsamples-1, info->endsample, (int)deadbeef->pl_get_item_duration (it)*44100);
for (int i = 0; i < _info->fmt.channels; i++) {
_info->fmt.channelmask |= 1 << i;
}
info->noremap = 0;
info->remap[0] = -1;
trace ("init success\n");
return 0;
}
// returns -1 for error, 0 for mp4, 1 for aac
int
aac_probe (DB_FILE *fp, const char *fname, MP4FILE_CB *cb, float *duration, int *samplerate, int *channels, int *totalsamples, int *mp4track, MP4FILE *pmp4) {
// try mp4
trace ("aac_probe: pos=%lld, junk=%d\n", deadbeef->ftell (fp), ((aac_info_t*)cb->user_data)->junk);
if (mp4track) {
*mp4track = -1;
}
if (*pmp4) {
*pmp4 = NULL;
}
*duration = -1;
#ifdef USE_MP4FF
trace ("mp4ff_open_read\n");
mp4ff_t *mp4 = mp4ff_open_read (cb);
#else
MP4FileHandle mp4 = MP4ReadProvider (fname, 0, cb);
#endif
if (!mp4) {
trace ("not an mp4 file\n");
return -1;
}
if (pmp4) {
*pmp4 = mp4;
}
#ifdef USE_MP4FF
int ntracks = mp4ff_total_tracks (mp4);
if (ntracks > 0) {
trace ("m4a container detected, ntracks=%d\n", ntracks);
int i = -1;
trace ("looking for mp4 data...\n");
int sr = -1;
unsigned char* buff = 0;
unsigned int buff_size = 0;
for (i = 0; i < ntracks; i++) {
mp4AudioSpecificConfig mp4ASC;
mp4ff_get_decoder_config(mp4, i, &buff, &buff_size);
if (buff) {
int rc = AudioSpecificConfig(buff, buff_size, &mp4ASC);
sr = mp4ASC.samplingFrequency;
if(rc < 0) {
free (buff);
buff = 0;
continue;
}
break;
}
}
if (i != ntracks && buff)
{
trace ("found audio track (%d)\n", i);
// init mp4 decoding
NeAACDecHandle dec = NeAACDecOpen ();
unsigned long srate;
unsigned char ch;
if (NeAACDecInit2(dec, buff, buff_size, &srate, &ch) < 0) {
trace ("NeAACDecInit2 returned error\n");
goto error;
}
*samplerate = srate;
*channels = ch;
int samples = mp4ff_num_samples(mp4, i);
samples = (int64_t)samples * srate / mp4ff_time_scale (mp4, i);
int tsamples = samples;
NeAACDecConfigurationPtr conf = NeAACDecGetCurrentConfiguration (dec);
conf->dontUpSampleImplicitSBR = 1;
NeAACDecSetConfiguration (dec, conf);
mp4AudioSpecificConfig mp4ASC;
int mp4framesize;
if (NeAACDecAudioSpecificConfig(buff, buff_size, &mp4ASC) >= 0)
{
mp4framesize = 1024;
if (mp4ASC.frameLengthFlag == 1) {
mp4framesize = 960;
}
// commented this out, since it fixes double-duration bug on
// some mp4 files
//if (mp4ASC.sbr_present_flag == 1) {
// mp4framesize *= 2;
//}
}
else {
trace ("NeAACDecAudioSpecificConfig failed, can't get mp4framesize\n");
goto error;
}
tsamples *= mp4framesize;
trace ("mp4 nsamples=%d, samplerate=%d, timescale=%d, duration=%lld\n", samples, *samplerate, mp4ff_time_scale(mp4, i), mp4ff_get_track_duration(mp4, i));
*duration = (float)tsamples / (*samplerate);
trace ("mp4 duration: %f (tsamples %d/samplerate %d)\n", *duration, tsamples, *samplerate);
NeAACDecClose (dec);
if (totalsamples) {
*totalsamples = tsamples;
}
if (mp4track) {
*mp4track = i;
}
if (!*pmp4) {
mp4ff_close (mp4);
}
return 0;
error:
NeAACDecClose (dec);
free (buff);
if (!*pmp4) {
mp4ff_close (mp4);
}
return -1;
}
else {
trace ("audio track not found\n");
mp4ff_close (mp4);
mp4 = NULL;
}
if (buff) {
free (buff);
buff = NULL;
}
}
#else
MP4FileHandle mp4File = mp4;
MP4TrackId trackId = MP4FindTrackId(mp4File, 0, "audio", 0);
trace ("trackid: %d\n", trackId);
uint32_t timeScale = MP4GetTrackTimeScale(mp4File, trackId);
MP4Duration trackDuration = MP4GetTrackDuration(mp4File, trackId);
MP4SampleId numSamples = MP4GetTrackNumberOfSamples(mp4File, trackId);
u_int8_t* pConfig;
uint32_t configSize = 0;
bool res = MP4GetTrackESConfiguration(mp4File, trackId, &pConfig, &configSize);
if (res && pConfig) {
mp4AudioSpecificConfig mp4ASC;
int rc = AudioSpecificConfig(pConfig, configSize, &mp4ASC);
free (pConfig);
if (rc >= 0) {
*samplerate = mp4ASC.samplingFrequency;
*channels = MP4GetTrackAudioChannels (mp4File, trackId);
// int64_t duration = MP4ConvertFromTrackDuration (mp4File, trackId, trackDuration, timeScale);
int samples = MP4GetTrackNumberOfSamples (mp4File, trackId) * 1024 * (*channels);
trace ("mp4 nsamples=%d, timescale=%d, samplerate=%d\n", samples, timeScale, *samplerate);
*duration = (float)samples / (*samplerate);
if (totalsamples) {
*totalsamples = samples;
}
if (mp4track) {
*mp4track = trackId;
}
if (!*pmp4) {
MP4Close (mp4);
}
return 0;
}
}
#endif
if (*pmp4) {
*pmp4 = NULL;
}
if (mp4) {
#if USE_MP4FF
mp4ff_close (mp4);
#else
MP4Close (mp4);
#endif
mp4 = NULL;
}
trace ("mp4 track not found, looking for aac stream...\n");
// not an mp4, try raw aac
#if USE_MP4FF
deadbeef->rewind (fp);
#endif
if (parse_aac_stream (fp, samplerate, channels, duration, totalsamples) == -1) {
trace ("aac stream not found\n");
return -1;
}
trace ("found aac stream\n");
return 1;
}
static void *mp4Decode(void *args)
{
FILE* mp4file;
pthread_mutex_lock(&mutex);
seekPosition = -1;
bPlaying = TRUE;
if(!(mp4file = fopen(args, "rb"))){
g_print("MP4!AAC - Can't open file\n");
g_free(args);
bPlaying = FALSE;
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
mp4_get_file_type(mp4file);
fseek(mp4file, 0, SEEK_SET);
if(mp4cfg.file_type == FILE_MP4){// We are reading a MP4 file
mp4ff_callback_t* mp4cb;
mp4ff_t* infile;
gint mp4track;
mp4cb = getMP4FF_cb(mp4file);
if(!(infile = mp4ff_open_read(mp4cb))){
g_print("MP4 - Can't open file\n");
goto end;
}
if((mp4track = getAACTrack(infile)) < 0){
/*
* TODO: check here for others Audio format.....
*
*/
g_print("Unsupported Audio track type\n");
g_free(args);
fclose(mp4file);
bPlaying = FALSE;
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}else{
NeAACDecHandle decoder;
unsigned char *buffer = NULL;
guint bufferSize = 0;
gulong samplerate;
guchar channels;
//guint avgBitrate;
//MP4Duration duration;
int msDuration;
int numSamples;
int sampleID = 0;
unsigned int framesize;
mp4AudioSpecificConfig mp4ASC;
gchar *xmmstitle;
decoder = NeAACDecOpen();
mp4ff_get_decoder_config(infile, mp4track, &buffer, &bufferSize);
if(NeAACDecInit2(decoder, buffer, bufferSize, &samplerate, &channels)<0){
goto end;
}
if(buffer){
framesize = 1024;
if(NeAACDecAudioSpecificConfig(buffer, bufferSize, &mp4ASC) >= 0){
if(mp4ASC.frameLengthFlag == 1) framesize = 960;
if(mp4ASC.sbr_present_flag == 1) framesize *= 2;
}
g_free(buffer);
}
if(channels == 0){
g_print("Number of Channels not supported\n");
goto end;
}
//duration = MP4GetTrackDuration(mp4file, mp4track);
//msDuration = MP4ConvertFromTrackDuration(mp4file, mp4track,
// duration,MP4_MSECS_TIME_SCALE);
//msDuration = mp4ff_get_track_duration(infile, mp4track);
//printf("%d\n", msDuration);
//numSamples = MP4GetTrackNumberOfSamples(mp4file, mp4track);
numSamples = mp4ff_num_samples(infile, mp4track);
{
float f = 1024.0;
if(mp4ASC.sbr_present_flag == 1)
f = f * 2.0;
msDuration = ((float)numSamples*(float)(f-1.0)/
(float)samplerate)*1000;
}
xmmstitle = getMP4title(infile, args);
mp4_ip.output->open_audio(FMT_S16_NE, samplerate, channels);
mp4_ip.output->flush(0);
mp4_ip.set_info(xmmstitle, msDuration, -1, samplerate/1000, channels);
g_print("MP4 - %d channels @ %ld Hz\n", channels, samplerate);
while(bPlaying){
void* sampleBuffer;
faacDecFrameInfo frameInfo;
gint rc;
if(seekPosition!=-1){
/*
duration = MP4ConvertToTrackDuration(mp4file,
mp4track,
seekPosition*1000,
MP4_MSECS_TIME_SCALE);
sampleID = MP4GetSampleIdFromTime(mp4file, mp4track, duration, 0);
*/
float f = 1024.0;
if(mp4ASC.sbr_present_flag == 1)
f = f * 2.0;
sampleID = (float)seekPosition*(float)samplerate/(float)(f-1.0);
mp4_ip.output->flush(seekPosition*1000);
seekPosition = -1;
}
buffer=NULL;
bufferSize=0;
rc = mp4ff_read_sample(infile, mp4track, sampleID++,
&buffer, &bufferSize);
//g_print("%d/%d\n", sampleID-1, numSamples);
if((rc==0) || (buffer== NULL)){
g_print("MP4: read error\n");
sampleBuffer = NULL;
sampleID=0;
mp4_ip.output->buffer_free();
goto end;
}else{
sampleBuffer = NeAACDecDecode(decoder, &frameInfo, buffer, bufferSize);
if(frameInfo.error > 0){
g_print("MP4: %s\n",
faacDecGetErrorMessage(frameInfo.error));
goto end;
}
if(buffer){
g_free(buffer); buffer=NULL; bufferSize=0;
}
while(bPlaying && mp4_ip.output->buffer_free()<frameInfo.samples<<1)
xmms_usleep(30000);
}
mp4_ip.add_vis_pcm(mp4_ip.output->written_time(),
FMT_S16_NE,
channels,
frameInfo.samples<<1,
sampleBuffer);
mp4_ip.output->write_audio(sampleBuffer, frameInfo.samples<<1);
if(sampleID >= numSamples){
break;
}
}
while(bPlaying && mp4_ip.output->buffer_playing() && mp4_ip.output->buffer_free()){
xmms_usleep(10000);
}
end:
mp4_ip.output->close_audio();
g_free(args);
NeAACDecClose(decoder);
if(infile) mp4ff_close(infile);
if(mp4cb) g_free(mp4cb);
bPlaying = FALSE;
fclose(mp4file);
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
}else{
// WE ARE READING AN AAC FILE
FILE *file = NULL;
NeAACDecHandle decoder = 0;
guchar *buffer = 0;
gulong bufferconsumed = 0;
gulong samplerate = 0;
guchar channels;
gulong buffervalid = 0;
TitleInput* input;
gchar *temp = g_strdup(args);
gchar *ext = strrchr(temp, '.');
gchar *xmmstitle = NULL;
NeAACDecConfigurationPtr config;
if((file = fopen(args, "rb")) == 0){
g_print("AAC: can't find file %s\n", args);
bPlaying = FALSE;
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
if((decoder = NeAACDecOpen()) == NULL){
g_print("AAC: Open Decoder Error\n");
fclose(file);
bPlaying = FALSE;
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
config = NeAACDecGetCurrentConfiguration(decoder);
config->useOldADTSFormat = 0;
NeAACDecSetConfiguration(decoder, config);
if((buffer = g_malloc(BUFFER_SIZE)) == NULL){
g_print("AAC: error g_malloc\n");
fclose(file);
bPlaying = FALSE;
NeAACDecClose(decoder);
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
if((buffervalid = fread(buffer, 1, BUFFER_SIZE, file))==0){
g_print("AAC: Error reading file\n");
g_free(buffer);
fclose(file);
bPlaying = FALSE;
NeAACDecClose(decoder);
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
XMMS_NEW_TITLEINPUT(input);
input->file_name = g_basename(temp);
input->file_ext = ext ? ext+1 : NULL;
input->file_path = temp;
if(!strncmp(buffer, "ID3", 3)){
gint size = 0;
fseek(file, 0, SEEK_SET);
size = (buffer[6]<<21) | (buffer[7]<<14) | (buffer[8]<<7) | buffer[9];
size+=10;
fread(buffer, 1, size, file);
buffervalid = fread(buffer, 1, BUFFER_SIZE, file);
}
xmmstitle = xmms_get_titlestring(xmms_get_gentitle_format(), input);
if(xmmstitle == NULL)
xmmstitle = g_strdup(input->file_name);
if(temp) g_free(temp);
if(input->performer) g_free(input->performer);
if(input->album_name) g_free(input->album_name);
if(input->track_name) g_free(input->track_name);
if(input->genre) g_free(input->genre);
g_free(input);
bufferconsumed = NeAACDecInit(decoder,
buffer,
buffervalid,
&samplerate,
&channels);
if(mp4_ip.output->open_audio(FMT_S16_NE,samplerate,channels) == FALSE){
g_print("AAC: Output Error\n");
g_free(buffer); buffer=0;
faacDecClose(decoder);
fclose(file);
mp4_ip.output->close_audio();
/*
if(positionTable){
g_free(positionTable); positionTable=0;
}
*/
g_free(xmmstitle);
bPlaying = FALSE;
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
//if(bSeek){
//mp4_ip.set_info(xmmstitle, lenght*1000, -1, samplerate, channels);
//}else{
mp4_ip.set_info(xmmstitle, -1, -1, samplerate, channels);
//}
mp4_ip.output->flush(0);
while(bPlaying && buffervalid > 0){
NeAACDecFrameInfo finfo;
unsigned long samplesdecoded;
char* sample_buffer = NULL;
/*
if(bSeek && seekPosition!=-1){
fseek(file, positionTable[seekPosition], SEEK_SET);
bufferconsumed=0;
buffervalid = fread(buffer, 1, BUFFER_SIZE, file);
aac_ip.output->flush(seekPosition*1000);
seekPosition=-1;
}
*/
if(bufferconsumed > 0){
memmove(buffer, &buffer[bufferconsumed], buffervalid-bufferconsumed);
buffervalid -= bufferconsumed;
buffervalid += fread(&buffer[buffervalid], 1,
BUFFER_SIZE-buffervalid, file);
bufferconsumed = 0;
}
sample_buffer = NeAACDecDecode(decoder, &finfo, buffer, buffervalid);
if(finfo.error){
config = NeAACDecGetCurrentConfiguration(decoder);
if(config->useOldADTSFormat != 1){
NeAACDecClose(decoder);
decoder = NeAACDecOpen();
config = NeAACDecGetCurrentConfiguration(decoder);
config->useOldADTSFormat = 1;
NeAACDecSetConfiguration(decoder, config);
finfo.bytesconsumed=0;
finfo.samples = 0;
NeAACDecInit(decoder,
buffer,
buffervalid,
&samplerate,
&channels);
}else{
g_print("FAAD2 Warning %s\n", NeAACDecGetErrorMessage(finfo.error));
buffervalid = 0;
}
}
bufferconsumed += finfo.bytesconsumed;
samplesdecoded = finfo.samples;
if((samplesdecoded<=0) && !sample_buffer){
g_print("AAC: error sample decoding\n");
continue;
}
while(bPlaying && mp4_ip.output->buffer_free() < (samplesdecoded<<1)){
xmms_usleep(10000);
}
mp4_ip.add_vis_pcm(mp4_ip.output->written_time(),
FMT_S16_LE, channels,
samplesdecoded<<1, sample_buffer);
mp4_ip.output->write_audio(sample_buffer, samplesdecoded<<1);
}
while(bPlaying && mp4_ip.output->buffer_playing()){
xmms_usleep(10000);
}
mp4_ip.output->buffer_free();
mp4_ip.output->close_audio();
bPlaying = FALSE;
g_free(buffer);
NeAACDecClose(decoder);
g_free(xmmstitle);
fclose(file);
seekPosition = -1;
/*
if(positionTable){
g_free(positionTable); positionTable=0;
}
*/
bPlaying = FALSE;
pthread_mutex_unlock(&mutex);
pthread_exit(NULL);
}
}
