void FLACDecoder::close()
{
if (mDecoder != nullptr)
{
FLAC__stream_decoder_finish(mDecoder);
FLAC__stream_decoder_delete(mDecoder);
mDecoder = nullptr;
}
}
void SoundFileReaderFlac::close()
{
if (m_decoder)
{
FLAC__stream_decoder_finish(m_decoder);
FLAC__stream_decoder_delete(m_decoder);
m_decoder = NULL;
}
}
void SoundSourceFLAC::close() {
if (m_decoder) {
FLAC__stream_decoder_finish(m_decoder);
FLAC__stream_decoder_delete(m_decoder); // frees memory
m_decoder = NULL;
}
m_file.close();
}
FlacDecoder::~FlacDecoder()
{
if (_opened)
{
FLAC__stream_decoder_finish(_streamdecoder);
if (_file)
{
fclose(_file);
}
}
FLAC__stream_decoder_delete(_streamdecoder);
}
static void
flac_decode_internal(struct decoder * decoder,
struct input_stream *input_stream,
bool is_ogg)
{
FLAC__StreamDecoder *flac_dec;
struct flac_data data;
flac_dec = flac_decoder_new();
if (flac_dec == NULL)
return;
flac_data_init(&data, decoder, input_stream);
data.tag = tag_new();
FLAC__StreamDecoderInitStatus status =
stream_init(flac_dec, &data, is_ogg);
if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
flac_data_deinit(&data);
FLAC__stream_decoder_delete(flac_dec);
#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7
g_warning("%s", FLAC__StreamDecoderInitStatusString[status]);
#endif
return;
}
if (!flac_decoder_initialize(&data, flac_dec, 0)) {
flac_data_deinit(&data);
FLAC__stream_decoder_finish(flac_dec);
FLAC__stream_decoder_delete(flac_dec);
return;
}
flac_decoder_loop(&data, flac_dec, 0, 0);
flac_data_deinit(&data);
FLAC__stream_decoder_finish(flac_dec);
FLAC__stream_decoder_delete(flac_dec);
}
static void
flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec,
FLAC__uint64 t_start, FLAC__uint64 t_end)
{
struct decoder *decoder = data->decoder;
enum decoder_command cmd;
data->first_frame = t_start;
while (true) {
if (data->tag != NULL && !tag_is_empty(data->tag)) {
cmd = decoder_tag(data->decoder, data->input_stream,
data->tag);
tag_free(data->tag);
data->tag = tag_new();
} else
cmd = decoder_get_command(decoder);
if (cmd == DECODE_COMMAND_SEEK) {
FLAC__uint64 seek_sample = t_start +
decoder_seek_where(decoder) *
data->audio_format.sample_rate;
if (seek_sample >= t_start &&
(t_end == 0 || seek_sample <= t_end) &&
FLAC__stream_decoder_seek_absolute(flac_dec, seek_sample)) {
data->next_frame = seek_sample;
data->position = 0;
decoder_command_finished(decoder);
} else
decoder_seek_error(decoder);
} else if (cmd == DECODE_COMMAND_STOP ||
FLAC__stream_decoder_get_state(flac_dec) == FLAC__STREAM_DECODER_END_OF_STREAM)
break;
if (t_end != 0 && data->next_frame >= t_end)
/* end of this sub track */
break;
if (!FLAC__stream_decoder_process_single(flac_dec)) {
cmd = decoder_get_command(decoder);
if (cmd != DECODE_COMMAND_SEEK)
break;
}
}
if (cmd != DECODE_COMMAND_STOP) {
flacPrintErroredState(FLAC__stream_decoder_get_state(flac_dec));
FLAC__stream_decoder_finish(flac_dec);
}
}
int close_flac(void* in){
flac_file_t* flac_file = (flac_file_t*)in;
int i;
for (i = 0; i < flac_file->channels; i++){
free(flac_file->buf[i]);
}
free(flac_file->buf);
FLAC__stream_decoder_finish(flac_file->stream_decoder);
FLAC__stream_decoder_delete(flac_file->stream_decoder);
//free(flac);
return 0;
}
SoundSourceFLAC::~SoundSourceFLAC() {
if (m_flacBuffer != NULL) {
delete [] m_flacBuffer;
m_flacBuffer = NULL;
}
if (m_leftoverBuffer != NULL) {
delete [] m_leftoverBuffer;
m_leftoverBuffer = NULL;
}
if (m_decoder) {
FLAC__stream_decoder_finish(m_decoder);
FLAC__stream_decoder_delete(m_decoder); // frees memory
m_decoder = NULL;
}
}
static void flacdecode_eject(struct xlplayer *xlplayer)
{
struct flacdecode_vars *self = xlplayer->dec_data;
FLAC__stream_decoder_finish(self->decoder);
FLAC__stream_decoder_delete(self->decoder);
if (self->flbuf)
free(self->flbuf);
if (self->resample_f)
{
free(xlplayer->src_data.data_in);
free(xlplayer->src_data.data_out);
xlplayer->src_state = src_delete(xlplayer->src_state);
}
free(self);
}
void structLongSound :: v_destroy () noexcept {
/*
* The play callback may contain a pointer to my buffer.
* That pointer is about to dangle, so kill the playback.
*/
MelderAudio_stopPlaying (MelderAudio_IMPLICIT);
if (mp3f)
mp3f_delete (mp3f);
if (flacDecoder) {
FLAC__stream_decoder_finish (flacDecoder); // closes f
FLAC__stream_decoder_delete (flacDecoder);
}
else if (f) fclose (f);
NUMvector_free <int16> (buffer, 0);
LongSound_Parent :: v_destroy ();
}
// soundsource overrides
Result SoundSourceFLAC::open() {
if (!m_file.open(QIODevice::ReadOnly)) {
qWarning() << "SSFLAC: Could not read file!";
return ERR;
}
m_decoder = FLAC__stream_decoder_new();
if (m_decoder == NULL) {
qWarning() << "SSFLAC: decoder allocation failed!";
return ERR;
}
FLAC__StreamDecoderInitStatus initStatus(
FLAC__stream_decoder_init_stream(
m_decoder, FLAC_read_cb, FLAC_seek_cb, FLAC_tell_cb, FLAC_length_cb,
FLAC_eof_cb, FLAC_write_cb, FLAC_metadata_cb, FLAC_error_cb,
(void*) this)
);
if (initStatus != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
qWarning() << "SSFLAC: decoder init failed!";
goto decoderError;
}
if (!FLAC__stream_decoder_process_until_end_of_metadata(m_decoder)) {
qWarning() << "SSFLAC: process to end of meta failed!";
qWarning() << "SSFLAC: decoder state: " << FLAC__stream_decoder_get_state(m_decoder);
goto decoderError;
} // now number of samples etc. should be populated
if (m_flacBuffer == NULL) {
// we want 2 samples per frame, see ::flacWrite code -- bkgood
m_flacBuffer = new FLAC__int16[m_maxBlocksize * 2 /*m_iChannels*/];
}
if (m_leftoverBuffer == NULL) {
m_leftoverBuffer = new FLAC__int16[m_maxBlocksize * 2 /*m_iChannels*/];
}
// qDebug() << "SSFLAC: Total samples: " << m_samples;
// qDebug() << "SSFLAC: Sampling rate: " << m_iSampleRate << " Hz";
// qDebug() << "SSFLAC: Channels: " << m_iChannels;
// qDebug() << "SSFLAC: BPS: " << m_bps;
return OK;
decoderError:
FLAC__stream_decoder_finish(m_decoder);
FLAC__stream_decoder_delete(m_decoder);
m_decoder = NULL;
qWarning() << "SSFLAC: Decoder error at file" << m_qFilename;
return ERR;
}
void MV_ReleaseFLACVoice( VoiceNode * voice )
{
flac_data * fd = (flac_data *) voice->extra;
if (voice->wavetype != FLAC) {
return;
}
if (fd->stream != NULL)
{
FLAC__stream_decoder_finish(fd->stream);
FLAC__stream_decoder_delete(fd->stream);
}
if (fd->block != NULL)
free(fd->block);
free(fd);
voice->extra = 0;
}
void GarlickDecodeFlac(GarlickFile *gf) {
const char * zz = FLAC__VERSION_STRING;
//prepare flac
FLAC__StreamDecoder *decoder = FLAC__stream_decoder_new();
FLAC__stream_decoder_init_stream(decoder, GarlickDecodeFlac_Read, 0, 0, 0, 0, GarlickDecodeFlac_Write, GarlickDecodeFlac_Metadata, GarickDecodeFlac_Error, (void*)gf);
//read the size of the flac stream
Garlick_cb_read(&gf->flac_in_counter,1,4,gf->lib);
//prep the output buffer
GarlickEnsureBuffer(gf, gf->chunkleft);
gf->buf_counter = 0;
//decode and finish
FLAC__stream_decoder_process_until_end_of_stream(decoder);
FLAC__stream_decoder_finish(decoder);
FLAC__stream_decoder_delete(decoder);
printf("%d - %d - %d\n",gf->encode_mode, gf->buf_counter,gf->chunkleft);
gf->buf_counter = 0;
}
void OggFLAC__stream_decoder_finish(OggFLAC__StreamDecoder *decoder)
{
FLAC__ASSERT(0 != decoder);
FLAC__ASSERT(0 != decoder->private_);
FLAC__ASSERT(0 != decoder->protected_);
if(decoder->protected_->state == OggFLAC__STREAM_DECODER_UNINITIALIZED)
return;
FLAC__ASSERT(0 != decoder->private_->FLAC_stream_decoder);
FLAC__stream_decoder_finish(decoder->private_->FLAC_stream_decoder);
(void)ogg_sync_clear(&decoder->private_->ogg.sync_state);
(void)ogg_stream_clear(&decoder->private_->ogg.stream_state);
set_defaults_(decoder);
decoder->protected_->state = OggFLAC__STREAM_DECODER_UNINITIALIZED;
}
bool OAFLACReader::isValid(const SPtr<DataStream>& stream, UINT32 offset)
{
stream->seek(offset);
FLAC__StreamDecoder* decoder = FLAC__stream_decoder_new();
if (!decoder)
return false;
FLACDecoderData data;
data.stream = stream;
mData.streamOffset = offset;
FLAC__stream_decoder_init_stream(decoder, &streamRead, &streamSeek, &streamTell, &streamLength, &streamEof,
&streamWrite, nullptr, &streamError, &data);
bool valid = FLAC__stream_decoder_process_until_end_of_metadata(decoder) != 0;
FLAC__stream_decoder_finish(decoder);
FLAC__stream_decoder_delete(decoder);
return valid && !data.error;
}
static void
xmms_flac_destroy (xmms_xform_t *xform)
{
xmms_flac_data_t *data;
g_return_if_fail (xform);
data = xmms_xform_private_data_get (xform);
g_return_if_fail (data);
if (data->vorbiscomment) {
FLAC__metadata_object_delete (data->vorbiscomment);
}
g_string_free (data->buffer, TRUE);
FLAC__stream_decoder_finish (data->flacdecoder);
FLAC__stream_decoder_delete (data->flacdecoder);
g_free (data);
}
bool SoundFileReaderFlac::check(InputStream& stream)
{
// Create a decoder
FLAC__StreamDecoder* decoder = FLAC__stream_decoder_new();
if (!decoder)
return false;
// Initialize the decoder with our callbacks
ClientData data;
data.stream = &stream;
data.error = false;
FLAC__stream_decoder_init_stream(decoder, &streamRead, &streamSeek, &streamTell, &streamLength, &streamEof, &streamWrite, NULL, &streamError, &data);
// Read the header
bool valid = FLAC__stream_decoder_process_until_end_of_metadata(decoder) != 0;
// Destroy the decoder
FLAC__stream_decoder_finish(decoder);
FLAC__stream_decoder_delete(decoder);
return valid && !data.error;
}
static bool DecodeFLAC(FILE *f, FILE *of)
{
fseek(f, 0, SEEK_SET);
FLAC__StreamDecoder *decoder = FLAC__stream_decoder_new();
if(decoder == nullptr)
{
return false;
}
FLAC__stream_decoder_set_metadata_respond_all(decoder);
FLACClientData client;
client.of = of;
client.started = false;
client.encoder = FLAC__stream_encoder_new();
FLAC__StreamDecoderInitStatus initStatus = FLAC__stream_decoder_init_FILE(decoder, f, write_cb, metadata_cb, error_cb, &client);
if(initStatus != FLAC__STREAM_DECODER_INIT_STATUS_OK || client.encoder == nullptr)
{
FLAC__stream_decoder_delete(decoder);
return false;
}
FLAC__stream_decoder_process_until_end_of_stream(decoder);
FLAC__stream_decoder_finish(decoder);
FLAC__stream_decoder_delete(decoder);
FLAC__stream_encoder_finish(client.encoder);
FLAC__stream_encoder_delete(client.encoder);
for(auto m = client.metadata.begin(); m != client.metadata.end(); m++)
{
FLAC__metadata_object_delete(*m);
}
return client.started;
}
void FlacDecoder::_reset()
{
if (_opened)
{
FLAC__stream_decoder_finish(_streamdecoder);
if (_file)
{
fclose(_file);
}
}
_file=NULL;
_opened=false;
_ended=true;
_error=false;
_data=NULL;
_datasize=0;
_dataindex=0;
_sampleRate=0;
_bufferpos=0;
_bufferl.clear();
_bufferr.clear();
FLAC__stream_decoder_set_metadata_respond(_streamdecoder,FLAC__METADATA_TYPE_STREAMINFO);
FLAC__stream_decoder_set_metadata_respond(_streamdecoder,FLAC__METADATA_TYPE_VORBIS_COMMENT);
}
CBaseDec::RetCode CFlacDec::Decoder(FILE *in, const int /*OutputFd*/, State* const state, CAudioMetaData* meta_data, time_t* const time_played, unsigned int* const secondsToSkip)
{
int rval;
// FLAC__uint64 jumptime=0;
Status = OK;
mState = state;
mTimePlayed = time_played;
mFrameCount = 0;
mSamplesProcessed = 0;
struct stat s;
FLAC__uint64 filesize = 0;
mFlacDec = FLAC__stream_decoder_new();
if (!Open(in, mFlacDec))
{
Status=DATA_ERR;
return Status;
}
if (fstat(fileno(in), &s))
{
perror("CFlacDec::Decoder fstat");
*time_played = 0;
}
else
filesize = (FLAC__uint64)s.st_size;
/* up and away ... */
mSlotSize = MAX_OUTPUT_SAMPLES * 2 * FLAC__stream_decoder_get_channels(mFlacDec);
// State oldstate=*state;
int jumppos=0;
int actSecsToSkip = (*secondsToSkip != 0) ? *secondsToSkip : MSECS_TO_SKIP / 1000;
int bytes_to_skip = actSecsToSkip * meta_data->bitrate / 8;
int bytes_to_play = MSECS_TO_PLAY * meta_data->bitrate / 8000;
unsigned int oldSecsToSkip = *secondsToSkip;
FLAC__uint64 position;
do
{
while(*state==PAUSE)
usleep(10000);
if(*state==FF || *state==REV)
{
if (oldSecsToSkip != *secondsToSkip)
{
actSecsToSkip = (*secondsToSkip != 0) ? *secondsToSkip : MSECS_TO_SKIP / 1000;
bytes_to_skip = actSecsToSkip * meta_data->bitrate / 8;
oldSecsToSkip = *secondsToSkip;
}
printf("skipping %d secs and %d bytes\n",actSecsToSkip,bytes_to_skip);
if(std::abs(ftell(in)-jumppos) > bytes_to_play)
{
if(*state==FF)
{
fseek(in, bytes_to_skip, SEEK_CUR);
jumppos=ftell(in);
}
else
{
if(ftell(in) < bytes_to_skip)
{
fseek(in, 0, SEEK_SET);
*state=PLAY;
}
else
{
fseek(in, -bytes_to_skip, SEEK_CUR);
jumppos=ftell(in);
}
}
}
// if a custom value was set we only jump once
if (*secondsToSkip != 0) {
*state=PLAY;
}
}
if (FLAC__stream_decoder_get_state(mFlacDec) == FLAC__STREAM_DECODER_END_OF_STREAM) {
rval = false;
break;
}
rval = FLAC__stream_decoder_process_single(mFlacDec);
/* update playback position */
if (filesize > 0 && FLAC__stream_decoder_get_decode_position(mFlacDec, &position))
*time_played = position / 1000ULL * mLengthInMsec / filesize;
} while (rval && *state != STOP_REQ && Status == OK);
// let buffer run dry
printf("let buffer run dry\n");
while (rval == true && *state != STOP_REQ && Status == OK /* && mReadSlot != mWriteSlot*/)
{
printf("...drying - *state=%x, Status=%x\n", *state, Status);
usleep(100000);
}
/* clean up the junk from the party */
if (mMetadata)
FLAC__metadata_object_delete(mMetadata);
mMetadata = NULL;
FLAC__stream_decoder_finish(mFlacDec);
FLAC__stream_decoder_delete(mFlacDec);
mFlacDec = NULL;
audioDecoder->StopClip();
/* and drive home ;) */
return Status;
}
CBaseDec::RetCode CFlacDec::Decoder(FILE *in, const int OutputFd, State* const state, CAudioMetaData* meta_data, time_t* const time_played, unsigned int* const secondsToSkip)
{
int rval;
//FLAC__uint64 jumptime=0;
Status = OK;
mOutputFd = OutputFd;
mState = state;
mTimePlayed = time_played;
mFrameCount = 0;
mSamplesProcessed = 0;
mFlacDec = FLAC__stream_decoder_new();
if (!Open(in, mFlacDec))
{
Status=DATA_ERR;
return Status;
}
//test
//audioDecoder->PrepareClipPlay(frame->header.channels, frame->header.sample_rate, frame->header.bits_per_sample, 1);
//audioDecoder->PrepareClipPlay(2, 16, 16, 1);
/* up and away ... */
mSlotSize = MAX_OUTPUT_SAMPLES * 2 * FLAC__stream_decoder_get_channels(mFlacDec);
//State oldstate=*state;
int jumppos=0;
int actSecsToSkip = (*secondsToSkip != 0) ? *secondsToSkip : MSECS_TO_SKIP / 1000;
int bytes_to_skip = (int) (1.0 * actSecsToSkip * meta_data->bitrate / 8);
int bytes_to_play = (int) (1.0 * MSECS_TO_PLAY / 1000 * meta_data->bitrate / 8);
unsigned int oldSecsToSkip = *secondsToSkip;
//FLAC__uint64 position;
do
{
while(*state==PAUSE)
usleep(10000);
if(*state==FF || *state==REV)
{
if (oldSecsToSkip != *secondsToSkip)
{
actSecsToSkip = (*secondsToSkip != 0) ? *secondsToSkip : MSECS_TO_SKIP / 1000;
bytes_to_skip = (int) (1.0 * actSecsToSkip * meta_data->bitrate / 8);
oldSecsToSkip = *secondsToSkip;
}
printf("skipping %d secs and %d bytes\n",actSecsToSkip,bytes_to_skip);
if(std::abs(ftell(in)-jumppos) > bytes_to_play)
{
if(*state==FF)
{
fseek(in, bytes_to_skip, SEEK_CUR);
jumppos=ftell(in);
}
else
{
if(ftell(in) < bytes_to_skip)
{
fseek(in, 0, SEEK_SET);
*state=PLAY;
}
else
{
fseek(in, -bytes_to_skip, SEEK_CUR);
jumppos=ftell(in);
}
}
}
// if a custom value was set we only jump once
if (*secondsToSkip != 0)
{
*state=PLAY;
}
}
if (FLAC__stream_decoder_get_state(mFlacDec) == FLAC__STREAM_DECODER_END_OF_STREAM)
{
rval = false;
break;
}
rval = FLAC__stream_decoder_process_single(mFlacDec);
// TODO: calculate time_played from the actual file position so that REW/FF actions will be included
*time_played = (mSamplesProcessed * (mLengthInMsec/1000)) / mTotalSamples;
} while (rval && *state!=STOP_REQ && Status==OK);
// let buffer run dry
printf("let buffer run dry\n");
while (rval==true && *state!=STOP_REQ && Status==OK /* && mReadSlot != mWriteSlot*/)
{
printf("...drying - *state=%x, Status=%x\n", *state, Status);
usleep(100000);
}
if(audioDecoder)
audioDecoder->StopClip();
/* clean up the junk from the party */
if (mMetadata)
FLAC__metadata_object_delete(mMetadata);
mMetadata = NULL;
FLAC__stream_decoder_finish(mFlacDec);
FLAC__stream_decoder_delete(mFlacDec);
mFlacDec = NULL;
/* and drive home ;) */
return Status;
}
bool
FLACInputStream::initialize(FilePtr file) {
m_file = file;
// initialize the decoder
m_decoder = FLAC__stream_decoder_new();
if (!m_decoder) {
m_file = 0;
return false;
}
// initialize the stream decoder!
FLAC__StreamDecoderInitStatus state = FLAC__stream_decoder_init_stream(
m_decoder,
read_callback,
seek_callback,
tell_callback,
length_callback,
eof_callback,
write_callback,
metadata_callback,
error_callback,
this);
if (state != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
FLAC__stream_decoder_finish(m_decoder);
FLAC__stream_decoder_delete(m_decoder);
m_decoder = 0;
m_file = 0;
return false;
}
// make sure we have metadata before we return!
if (!FLAC__stream_decoder_process_until_end_of_metadata(m_decoder)) {
FLAC__stream_decoder_finish(m_decoder);
FLAC__stream_decoder_delete(m_decoder);
m_decoder = 0;
m_file = 0;
return false;
}
// process one frame so we can do something!
if (!FLAC__stream_decoder_process_single(m_decoder)) {
FLAC__stream_decoder_finish(m_decoder);
FLAC__stream_decoder_delete(m_decoder);
m_decoder = 0;
m_file = 0;
return false;
}
// get info about the flac file
m_channel_count = FLAC__stream_decoder_get_channels(m_decoder);
m_sample_rate = FLAC__stream_decoder_get_sample_rate(m_decoder);
int bps = FLAC__stream_decoder_get_bits_per_sample(m_decoder);
if (bps == 16) {
m_sample_format = SF_S16;
} else if (bps == 8) {
m_sample_format = SF_U8;
} else {
return false;
}
return true;
}
static gboolean
xmms_flac_init (xmms_xform_t *xform)
{
xmms_flac_data_t *data;
xmms_sample_format_t sample_fmt;
FLAC__bool retval;
#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
FLAC__StreamDecoderState init_status;
#else
FLAC__StreamDecoderInitStatus init_status;
#endif
gint filesize;
const gchar *metakey;
g_return_val_if_fail (xform, FALSE);
data = g_new0 (xmms_flac_data_t, 1);
xmms_xform_private_data_set (xform, data);
data->flacdecoder = FLAC__stream_decoder_new ();
/* we don't need to explicitly tell the decoder to respond to
* FLAC__METADATA_TYPE_STREAMINFO here, it always does.
*/
#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
FLAC__seekable_stream_decoder_set_metadata_respond (data->flacdecoder,
FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__seekable_stream_decoder_set_eof_callback (data->flacdecoder,
flac_callback_eof);
FLAC__seekable_stream_decoder_set_read_callback (data->flacdecoder,
flac_callback_read);
FLAC__seekable_stream_decoder_set_seek_callback (data->flacdecoder,
flac_callback_seek);
FLAC__seekable_stream_decoder_set_tell_callback (data->flacdecoder,
flac_callback_tell);
FLAC__seekable_stream_decoder_set_write_callback (data->flacdecoder,
flac_callback_write);
FLAC__seekable_stream_decoder_set_error_callback (data->flacdecoder,
flac_callback_error);
FLAC__seekable_stream_decoder_set_length_callback (data->flacdecoder,
flac_callback_length);
FLAC__seekable_stream_decoder_set_metadata_callback (data->flacdecoder,
flac_callback_metadata);
FLAC__seekable_stream_decoder_set_client_data (data->flacdecoder, xform);
init_status = FLAC__seekable_stream_decoder_init (data->flacdecoder);
if (init_status != FLAC__SEEKABLE_STREAM_DECODER_OK) {
const gchar *errmsg = FLAC__seekable_stream_decoder_get_resolved_state_string (data->flacdecoder);
XMMS_DBG ("FLAC init failed: %s", errmsg);
goto err;
}
#else
FLAC__stream_decoder_set_metadata_respond (data->flacdecoder,
FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__stream_decoder_set_metadata_respond (data->flacdecoder,
FLAC__METADATA_TYPE_PICTURE);
init_status =
FLAC__stream_decoder_init_stream (data->flacdecoder,
flac_callback_read,
flac_callback_seek,
flac_callback_tell,
flac_callback_length,
flac_callback_eof,
flac_callback_write,
flac_callback_metadata,
flac_callback_error,
xform);
if (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
XMMS_DBG ("FLAC init failed: %s",
FLAC__stream_decoder_get_resolved_state_string (data->flacdecoder));
goto err;
}
#endif
retval = FLAC__stream_decoder_process_until_end_of_metadata (data->flacdecoder);
if (!retval)
goto err;
if (data->vorbiscomment) {
handle_comments (xform, data);
}
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_BITRATE;
xmms_xform_metadata_set_int (xform, metakey, (gint) data->bit_rate);
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_SIZE;
if (xmms_xform_metadata_get_int (xform, metakey, &filesize)) {
gint32 val = (gint32) data->total_samples / data->sample_rate * 1000;
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_DURATION;
xmms_xform_metadata_set_int (xform, metakey, val);
}
if (data->bits_per_sample == 8) {
sample_fmt = XMMS_SAMPLE_FORMAT_S8;
} else if (data->bits_per_sample == 16) {
sample_fmt = XMMS_SAMPLE_FORMAT_S16;
} else if (data->bits_per_sample == 24) {
sample_fmt = XMMS_SAMPLE_FORMAT_S32;
} else if (data->bits_per_sample == 32) {
sample_fmt = XMMS_SAMPLE_FORMAT_S32;
} else {
goto err;
}
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/pcm",
XMMS_STREAM_TYPE_FMT_FORMAT,
sample_fmt,
XMMS_STREAM_TYPE_FMT_CHANNELS,
data->channels,
XMMS_STREAM_TYPE_FMT_SAMPLERATE,
data->sample_rate,
XMMS_STREAM_TYPE_END);
data->buffer = g_string_new (NULL);
return TRUE;
err:
FLAC__stream_decoder_finish (data->flacdecoder);
FLAC__stream_decoder_delete (data->flacdecoder);
g_free (data);
xmms_xform_private_data_set (xform, NULL);
return FALSE;
}
static int private_load_flac (
LISndSample* self,
const char* file)
{
void* buffer;
ALenum format;
FLAC__uint32 bps;
FLAC__uint32 channels;
FLAC__uint32 length;
FLAC__uint32 rate;
FLAC__StreamDecoder* decoder;
FLAC__StreamDecoderInitStatus status;
LIArcWriter* writer;
/* Create decoder. */
decoder = FLAC__stream_decoder_new ();
if (decoder == NULL)
{
lisys_error_set (ENOMEM, NULL);
return 0;
}
/* Allocate temporary storage. */
writer = liarc_writer_new ();
if (writer == NULL)
{
FLAC__stream_decoder_delete (decoder);
return 0;
}
/* Decode file. */
status = FLAC__stream_decoder_init_file (decoder, file,
private_flac_stream_callback, NULL, private_flac_error_callback, writer);
if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK)
{
lisys_error_set (EINVAL, "FLAC decoder cannot open file `%s'", file);
liarc_writer_free (writer);
FLAC__stream_decoder_delete (decoder);
return 0;
}
if (!FLAC__stream_decoder_process_until_end_of_stream (decoder))
{
lisys_error_set (EINVAL, "FLAC decoder failed to process file `%s'", file);
liarc_writer_free (writer);
FLAC__stream_decoder_finish (decoder);
FLAC__stream_decoder_delete (decoder);
return 0;
}
/* Stream format. */
bps = FLAC__stream_decoder_get_bits_per_sample (decoder);
channels = FLAC__stream_decoder_get_channels (decoder);
length = liarc_writer_get_length (writer);
rate = FLAC__stream_decoder_get_sample_rate (decoder);
/* Upload format. */
if (channels == 1 && bps == 8)
format = AL_FORMAT_MONO8;
else if (channels == 1 && bps == 16)
format = AL_FORMAT_MONO16;
else if (channels == 2 && bps == 8)
format = AL_FORMAT_STEREO8;
else if (channels == 2 && bps == 16)
format = AL_FORMAT_STEREO16;
else
{
lisys_error_set (EINVAL, "FLAC stream format unsupported in file `%s'", file);
liarc_writer_free (writer);
FLAC__stream_decoder_finish (decoder);
FLAC__stream_decoder_delete (decoder);
return 0;
}
/* Upload to OpenAL. */
buffer = lisys_calloc (length, sizeof (uint8_t));
if (buffer != NULL)
{
memcpy (buffer, liarc_writer_get_buffer (writer), length);
private_load_raw (self, format, buffer, length, rate);
lisys_free (buffer);
}
/* Finish reading. */
liarc_writer_free (writer);
FLAC__stream_decoder_finish (decoder);
FLAC__stream_decoder_delete (decoder);
return 1;
}
int32_t MV_PlayFLAC
(
char *ptr,
uint32_t ptrlength,
int32_t loopstart,
int32_t loopend,
int32_t pitchoffset,
int32_t vol,
int32_t left,
int32_t right,
int32_t priority,
uint32_t callbackval
)
{
VoiceNode *voice;
flac_data * fd = 0;
FLAC__Metadata_Chain* metadata_chain;
UNREFERENCED_PARAMETER(loopend);
if ( !MV_Installed )
{
MV_SetErrorCode( MV_NotInstalled );
return MV_Error;
}
fd = (flac_data *) malloc( sizeof(flac_data) );
if (!fd) {
MV_SetErrorCode( MV_InvalidFLACFile );
return MV_Error;
}
memset(fd, 0, sizeof(flac_data));
fd->ptr = ptr;
fd->pos = 0;
fd->blocksize = 0;
fd->length = ptrlength;
fd->block = NULL;
fd->stream = FLAC__stream_decoder_new();
fd->sample_pos = 0;
FLAC__stream_decoder_set_metadata_ignore_all(fd->stream);
if (FLAC__stream_decoder_init_stream(fd->stream,
read_flac_stream,
seek_flac_stream,
tell_flac_stream,
length_flac_stream,
eof_flac_stream,
write_flac_stream,
/*metadata_flac_stream*/ NULL,
error_flac_stream,
(void*) fd) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
MV_Printf("MV_PlayFLAC: %s\n", FLAC__stream_decoder_get_resolved_state_string(fd->stream));
MV_SetErrorCode( MV_InvalidFLACFile );
return MV_Error;
}
// Request a voice from the voice pool
voice = MV_AllocVoice( priority );
if ( voice == NULL )
{
FLAC__stream_decoder_finish(fd->stream);
FLAC__stream_decoder_delete(fd->stream);
free(fd);
MV_SetErrorCode( MV_NoVoices );
return MV_Error;
}
fd->owner = voice;
voice->wavetype = FLAC;
voice->extra = (void*)fd;
voice->GetSound = MV_GetNextFLACBlock;
voice->NextBlock = fd->block;
voice->DemandFeed = NULL;
voice->LoopCount = 0;
voice->BlockLength = 0;
voice->PitchScale = PITCH_GetScale( pitchoffset );
voice->next = NULL;
voice->prev = NULL;
voice->priority = priority;
voice->callbackval = callbackval;
voice->Playing = TRUE;
voice->Paused = FALSE;
voice->LoopStart = 0;
voice->LoopEnd = 0;
voice->LoopSize = (loopstart >= 0 ? 1 : 0);
// parse metadata
// loop parsing designed with multiple repetitions in mind
// In retrospect, it may be possible to MV_GetVorbisCommentLoops(voice, (vorbis_comment *) tags->data.vorbis_comment)
// but libvorbisfile may be confused by the signedness of char* vs FLAC__byte* and this code does not depend on HAVE_VORBIS.
metadata_chain = FLAC__metadata_chain_new();
if (metadata_chain != NULL)
{
if (FLAC__metadata_chain_read_with_callbacks(metadata_chain, fd, flac_callbacks))
{
FLAC__Metadata_Iterator* metadata_iterator = FLAC__metadata_iterator_new();
if (metadata_iterator != NULL)
{
char *vc_loopstart = NULL;
char *vc_loopend = NULL;
char *vc_looplength = NULL;
FLAC__metadata_iterator_init(metadata_iterator, metadata_chain);
do
{
FLAC__StreamMetadata *tags = FLAC__metadata_iterator_get_block(metadata_iterator);
if (tags->type == FLAC__METADATA_TYPE_STREAMINFO)
{
const FLAC__StreamMetadata_StreamInfo *info = &tags->data.stream_info;
if (info->channels != 1 && info->channels != 2) {
FLAC__metadata_object_delete(tags);
FLAC__metadata_iterator_delete(metadata_iterator);
// FLAC__metadata_chain_delete(metadata_chain);
FLAC__stream_decoder_finish(fd->stream);
FLAC__stream_decoder_delete(fd->stream);
free(fd);
MV_SetErrorCode( MV_InvalidFLACFile );
return MV_Error;
}
voice->channels = info->channels;
voice->bits = info->bits_per_sample;
voice->SamplingRate = info->sample_rate;
}
// load loop tags from metadata
if (tags->type == FLAC__METADATA_TYPE_VORBIS_COMMENT)
{
FLAC__uint32 comment;
uint8_t loopTagCount;
for (comment = 0; comment < tags->data.vorbis_comment.num_comments; ++comment)
{
const char *entry = (const char *) tags->data.vorbis_comment.comments[comment].entry;
if (entry != NULL && entry[0] != '\0')
{
const char *value = strchr(entry,'=');
const size_t field = value-entry;
value += 1;
for (loopTagCount = 0; loopTagCount < loopStartTagCount && vc_loopstart == NULL; ++loopTagCount)
if (strncasecmp(entry, loopStartTags[loopTagCount], field) == 0)
vc_loopstart = strdup(value);
for (loopTagCount = 0; loopTagCount < loopEndTagCount && vc_loopend == NULL; ++loopTagCount)
if (strncasecmp(entry, loopEndTags[loopTagCount], field) == 0)
vc_loopend = strdup(value);
for (loopTagCount = 0; loopTagCount < loopLengthTagCount && vc_looplength == NULL; ++loopTagCount)
if (strncasecmp(entry, loopLengthTags[loopTagCount], field) == 0)
vc_looplength = strdup(value);
}
}
}
FLAC__metadata_object_delete(tags); // If it wasn't for this I would assign pointers instead of strdup().
}
while (FLAC__metadata_iterator_next(metadata_iterator));
if (vc_loopstart != NULL)
{
{
const FLAC__int64 flac_loopstart = atol(vc_loopstart);
if (flac_loopstart >= 0) // a loop starting at 0 is valid
{
voice->LoopStart = (const char *) (intptr_t) flac_loopstart;
voice->LoopSize = 1;
}
}
free(vc_loopstart);
}
if (vc_loopend != NULL)
{
if (voice->LoopSize > 0)
{
const FLAC__int64 flac_loopend = atol(vc_loopend);
if (flac_loopend > 0) // a loop ending at 0 is invalid
voice->LoopEnd = (const char *) (intptr_t) flac_loopend;
}
free(vc_loopend);
}
if (vc_looplength != NULL)
{
if (voice->LoopSize > 0 && voice->LoopEnd == 0)
{
const FLAC__int64 flac_looplength = atol(vc_looplength);
if (flac_looplength > 0) // a loop of length 0 is invalid
voice->LoopEnd = (const char *) ((intptr_t) flac_looplength + (intptr_t) voice->LoopStart);
}
free(vc_looplength);
}
FLAC__metadata_iterator_delete(metadata_iterator);
}
else
MV_Printf("Error allocating FLAC__Metadata_Iterator!\n");
}
else
MV_Printf("%s\n", FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(metadata_chain)]);
// FLAC__metadata_chain_delete(metadata_chain); // when run with GDB, this throws SIGTRAP about freed heap memory being modified
}
else
MV_Printf("Error allocating FLAC__Metadata_Chain!\n");
// CODEDUP multivoc.c MV_SetVoicePitch
voice->RateScale = ( voice->SamplingRate * voice->PitchScale ) / MV_MixRate;
voice->FixedPointBufferSize = ( voice->RateScale * MV_MIXBUFFERSIZE ) -
voice->RateScale;
MV_SetVoiceMixMode( voice );
MV_SetVoiceVolume( voice, vol, left, right );
MV_PlayVoice( voice );
return voice->handle;
}
int __stdcall
WWFlacRW_DecodeAll(const wchar_t *path)
{
FLAC__bool ok = true;
FILE *fp = NULL;
errno_t ercd;
FLAC__StreamDecoderInitStatus initStatus = FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE;
FlacDecodeInfo *fdi = FlacTInfoNew<FlacDecodeInfo>(g_flacDecodeInfoMap);
if (NULL == fdi) {
return FRT_OtherError;
}
fdi->errorCode = FRT_Success;
fdi->decoder = FLAC__stream_decoder_new();
if(fdi->decoder == NULL) {
fdi->errorCode = FRT_FlacStreamDecoderNewFailed;
dprintf("%s Flac decode error %d. set complete event.\n",
__FUNCTION__, fdi->errorCode);
goto end;
}
wcsncpy_s(fdi->path, path, (sizeof fdi->path)/2-1);
FLAC__stream_decoder_set_md5_checking(fdi->decoder, true);
FLAC__stream_decoder_set_metadata_respond(fdi->decoder, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__stream_decoder_set_metadata_respond(fdi->decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__stream_decoder_set_metadata_respond(fdi->decoder, FLAC__METADATA_TYPE_PICTURE);
FLAC__stream_decoder_set_metadata_respond(fdi->decoder, FLAC__METADATA_TYPE_CUESHEET);
// Windowsでは、この方法でファイルを開かなければならぬ。
ercd = _wfopen_s(&fp, fdi->path, L"rb");
if (ercd != 0 || NULL == fp) {
fdi->errorCode = FRT_FileOpenError;
goto end;
}
initStatus = FLAC__stream_decoder_init_FILE(
fdi->decoder, fp, WriteCallback, MetadataCallback, ErrorCallback, fdi);
// FLAC__stream_decoder_finish()がfcloseしてくれるので、忘れる。
fp = NULL;
if(initStatus != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
fdi->errorCode = FRT_FlacStreamDecoderInitFailed;
dprintf("%s Flac decode error %d. set complete event.\n",
__FUNCTION__, fdi->errorCode);
goto end;
}
fdi->errorCode = FRT_Success;
ok = FLAC__stream_decoder_process_until_end_of_metadata(fdi->decoder);
if (!ok) {
if (fdi->errorCode == FRT_Success) {
fdi->errorCode = FRT_DecorderProcessFailed;
}
dprintf("%s Flac metadata process error fdi->errorCode=%d\n",
__FUNCTION__, fdi->errorCode);
goto end;
}
ok = FLAC__stream_decoder_process_until_end_of_stream(fdi->decoder);
if (!ok) {
if (fdi->errorCode == FRT_Success) {
fdi->errorCode = FRT_DecorderProcessFailed;
}
dprintf("%s Flac decode error fdi->errorCode=%d\n",
__FUNCTION__, fdi->errorCode);
goto end;
}
fdi->errorCode = FRT_Completed;
end:
if (fdi->errorCode < 0) {
if (NULL != fdi->decoder) {
if (initStatus == FLAC__STREAM_DECODER_INIT_STATUS_OK) {
FLAC__stream_decoder_finish(fdi->decoder);
}
FLAC__stream_decoder_delete(fdi->decoder);
fdi->decoder = NULL;
}
int result = fdi->errorCode;
FlacTInfoDelete<FlacDecodeInfo>(g_flacDecodeInfoMap, fdi);
fdi = NULL;
return result;
}
return fdi->id;
}
static FLAC__bool stream_decoder_test_respond_(FLAC__StreamDecoder *decoder, StreamDecoderClientData *dcd, FLAC__bool is_ogg)
{
FLAC__StreamDecoderInitStatus init_status;
if(!FLAC__stream_decoder_set_md5_checking(decoder, true))
return die_s_("at FLAC__stream_decoder_set_md5_checking(), returned false", decoder);
/* for FLAC__stream_encoder_init_FILE(), the FLAC__stream_encoder_finish() closes the file so we have to keep re-opening: */
if(dcd->layer == LAYER_FILE) {
printf("opening %sFLAC file... ", is_ogg? "Ogg ":"");
dcd->file = fopen(flacfilename(is_ogg), "rb");
if(0 == dcd->file) {
printf("ERROR (%s)\n", strerror(errno));
return false;
}
printf("OK\n");
}
switch(dcd->layer) {
case LAYER_STREAM:
printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd)
;
break;
case LAYER_SEEKABLE_STREAM:
printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd);
break;
case LAYER_FILE:
printf("testing FLAC__stream_decoder_init_%sFILE()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_FILE(decoder, dcd->file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
FLAC__stream_decoder_init_FILE(decoder, dcd->file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd);
break;
case LAYER_FILENAME:
printf("testing FLAC__stream_decoder_init_%sfile()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
FLAC__stream_decoder_init_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd);
break;
default:
die_("internal error 000");
return false;
}
if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK)
return die_s_(0, decoder);
printf("OK\n");
dcd->current_metadata_number = 0;
if(dcd->layer < LAYER_FILE && fseeko(dcd->file, 0, SEEK_SET) < 0) {
printf("FAILED rewinding input, errno = %d\n", errno);
return false;
}
printf("testing FLAC__stream_decoder_process_until_end_of_stream()... ");
if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_finish()... ");
if(!FLAC__stream_decoder_finish(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
return true;
}
/* read mode:
* 0 - no read after seek
* 1 - read 2 frames
* 2 - read until end
*/
static FLAC__bool seek_barrage(FLAC__bool is_ogg, const char *filename, off_t filesize, unsigned count, FLAC__int64 total_samples, unsigned read_mode)
{
FLAC__StreamDecoder *decoder;
DecoderClientData decoder_client_data;
unsigned i;
long int n;
decoder_client_data.got_data = false;
decoder_client_data.total_samples = 0;
decoder_client_data.quiet = false;
decoder_client_data.ignore_errors = false;
decoder_client_data.error_occurred = false;
printf("\n+++ seek test: FLAC__StreamDecoder (%s FLAC, read_mode=%u)\n\n", is_ogg? "Ogg":"native", read_mode);
decoder = FLAC__stream_decoder_new();
if(0 == decoder)
return die_("FLAC__stream_decoder_new() FAILED, returned NULL\n");
if(is_ogg) {
if(FLAC__stream_decoder_init_ogg_file(decoder, filename, write_callback_, metadata_callback_, error_callback_, &decoder_client_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
return die_s_("FLAC__stream_decoder_init_file() FAILED", decoder);
}
else {
if(FLAC__stream_decoder_init_file(decoder, filename, write_callback_, metadata_callback_, error_callback_, &decoder_client_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
return die_s_("FLAC__stream_decoder_init_file() FAILED", decoder);
}
if(!FLAC__stream_decoder_process_until_end_of_metadata(decoder))
return die_s_("FLAC__stream_decoder_process_until_end_of_metadata() FAILED", decoder);
if(!is_ogg) { /* not necessary to do this for Ogg because of its seeking method */
/* process until end of stream to make sure we can still seek in that state */
decoder_client_data.quiet = true;
if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
return die_s_("FLAC__stream_decoder_process_until_end_of_stream() FAILED", decoder);
decoder_client_data.quiet = false;
printf("stream decoder state is %s\n", FLAC__stream_decoder_get_resolved_state_string(decoder));
if(FLAC__stream_decoder_get_state(decoder) != FLAC__STREAM_DECODER_END_OF_STREAM)
return die_s_("expected FLAC__STREAM_DECODER_END_OF_STREAM", decoder);
}
#ifdef _MSC_VER
printf("file's total_samples is %I64u\n", decoder_client_data.total_samples);
#else
printf("file's total_samples is %llu\n", (unsigned long long)decoder_client_data.total_samples);
#endif
#if !defined _MSC_VER && !defined __MINGW32__ && !defined __EMX__
if (decoder_client_data.total_samples > (FLAC__uint64)RAND_MAX) {
printf("ERROR: must be total_samples < %u\n", (unsigned)RAND_MAX);
return false;
}
#endif
n = (long int)decoder_client_data.total_samples;
if(n == 0 && total_samples >= 0)
n = (long int)total_samples;
/* if we don't have a total samples count, just guess based on the file size */
/* @@@ for is_ogg we should get it from last page's granulepos */
if(n == 0) {
/* 8 would imply no compression, 9 guarantees that we will get some samples off the end of the stream to test that case */
n = 9 * filesize / (decoder_client_data.channels * decoder_client_data.bits_per_sample);
#if !defined _MSC_VER && !defined __MINGW32__
if(n > RAND_MAX)
n = RAND_MAX;
#endif
}
printf("Begin seek barrage, count=%u\n", count);
for (i = 0; !stop_signal_ && (count == 0 || i < count); i++) {
FLAC__uint64 pos;
/* for the first 10, seek to the first 10 samples */
if (n >= 10 && i < 10) {
pos = i;
}
/* for the second 10, seek to the last 10 samples */
else if (n >= 10 && i < 20) {
pos = n - 1 - (i-10);
}
/* for the third 10, seek past the end and make sure we fail properly as expected */
else if (i < 30) {
pos = n + (i-20);
}
else {
#if !defined _MSC_VER && !defined __MINGW32__
pos = (FLAC__uint64)(random() % n);
#else
/* RAND_MAX is only 32767 in my MSVC */
pos = (FLAC__uint64)((rand()<<15|rand()) % n);
#endif
}
#ifdef _MSC_VER
printf("seek(%I64u)... ", pos);
#else
printf("seek(%llu)... ", (unsigned long long)pos);
#endif
fflush(stdout);
if(!FLAC__stream_decoder_seek_absolute(decoder, pos)) {
if(pos >= (FLAC__uint64)n)
printf("seek past end failed as expected... ");
else if(decoder_client_data.total_samples == 0 && total_samples <= 0)
printf("seek failed, assuming it was past EOF... ");
else
return die_s_("FLAC__stream_decoder_seek_absolute() FAILED", decoder);
if(!FLAC__stream_decoder_flush(decoder))
return die_s_("FLAC__stream_decoder_flush() FAILED", decoder);
}
else if(read_mode == 1) {
printf("decode_frame... ");
fflush(stdout);
if(!FLAC__stream_decoder_process_single(decoder))
return die_s_("FLAC__stream_decoder_process_single() FAILED", decoder);
printf("decode_frame... ");
fflush(stdout);
if(!FLAC__stream_decoder_process_single(decoder))
return die_s_("FLAC__stream_decoder_process_single() FAILED", decoder);
}
else if(read_mode == 2) {
printf("decode_all... ");
fflush(stdout);
decoder_client_data.quiet = true;
if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
return die_s_("FLAC__stream_decoder_process_until_end_of_stream() FAILED", decoder);
decoder_client_data.quiet = false;
}
printf("OK\n");
fflush(stdout);
}
if(FLAC__stream_decoder_get_state(decoder) != FLAC__STREAM_DECODER_UNINITIALIZED) {
if(!FLAC__stream_decoder_finish(decoder))
return die_s_("FLAC__stream_decoder_finish() FAILED", decoder);
}
FLAC__stream_decoder_delete(decoder);
printf("\nPASSED!\n");
return true;
}
void FLAC_plugin__decoder_finish(FLAC__StreamDecoder *decoder)
{
if (decoder && FLAC__stream_decoder_get_state(decoder) != FLAC__STREAM_DECODER_UNINITIALIZED)
(void)FLAC__stream_decoder_finish(decoder);
}
static FLAC__bool test_stream_decoder(Layer layer, FLAC__bool is_ogg)
{
FLAC__StreamDecoder *decoder;
FLAC__StreamDecoderInitStatus init_status;
FLAC__StreamDecoderState state;
StreamDecoderClientData decoder_client_data;
FLAC__bool expect;
decoder_client_data.layer = layer;
printf("\n+++ libFLAC unit test: FLAC__StreamDecoder (layer: %s, format: %s)\n\n", LayerString[layer], is_ogg? "Ogg FLAC" : "FLAC");
printf("testing FLAC__stream_decoder_new()... ");
decoder = FLAC__stream_decoder_new();
if(0 == decoder) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing FLAC__stream_decoder_delete()... ");
FLAC__stream_decoder_delete(decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_new()... ");
decoder = FLAC__stream_decoder_new();
if(0 == decoder) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
switch(layer) {
case LAYER_STREAM:
case LAYER_SEEKABLE_STREAM:
printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_stream(decoder, 0, 0, 0, 0, 0, 0, 0, 0, 0) :
FLAC__stream_decoder_init_stream(decoder, 0, 0, 0, 0, 0, 0, 0, 0, 0);
break;
case LAYER_FILE:
printf("testing FLAC__stream_decoder_init_%sFILE()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_FILE(decoder, stdin, 0, 0, 0, 0) :
FLAC__stream_decoder_init_FILE(decoder, stdin, 0, 0, 0, 0);
break;
case LAYER_FILENAME:
printf("testing FLAC__stream_decoder_init_%sfile()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_file(decoder, flacfilename(is_ogg), 0, 0, 0, 0) :
FLAC__stream_decoder_init_file(decoder, flacfilename(is_ogg), 0, 0, 0, 0);
break;
default:
die_("internal error 003");
return false;
}
if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_INVALID_CALLBACKS)
return die_s_(0, decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_delete()... ");
FLAC__stream_decoder_delete(decoder);
printf("OK\n");
num_expected_ = 0;
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
printf("testing FLAC__stream_decoder_new()... ");
decoder = FLAC__stream_decoder_new();
if(0 == decoder) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
if(is_ogg) {
printf("testing FLAC__stream_decoder_set_ogg_serial_number()... ");
if(!FLAC__stream_decoder_set_ogg_serial_number(decoder, file_utils__ogg_serial_number))
return die_s_("returned false", decoder);
printf("OK\n");
}
printf("testing FLAC__stream_decoder_set_md5_checking()... ");
if(!FLAC__stream_decoder_set_md5_checking(decoder, true))
return die_s_("returned false", decoder);
printf("OK\n");
if(layer < LAYER_FILENAME) {
printf("opening %sFLAC file... ", is_ogg? "Ogg ":"");
decoder_client_data.file = fopen(flacfilename(is_ogg), "rb");
if(0 == decoder_client_data.file) {
printf("ERROR (%s)\n", strerror(errno));
return false;
}
printf("OK\n");
}
switch(layer) {
case LAYER_STREAM:
printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
break;
case LAYER_SEEKABLE_STREAM:
printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
break;
case LAYER_FILE:
printf("testing FLAC__stream_decoder_init_%sFILE()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_FILE(decoder, decoder_client_data.file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
FLAC__stream_decoder_init_FILE(decoder, decoder_client_data.file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
break;
case LAYER_FILENAME:
printf("testing FLAC__stream_decoder_init_%sfile()... ", is_ogg? "ogg_":"");
init_status = is_ogg?
FLAC__stream_decoder_init_ogg_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
FLAC__stream_decoder_init_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
break;
default:
die_("internal error 009");
return false;
}
if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK)
return die_s_(0, decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_get_state()... ");
state = FLAC__stream_decoder_get_state(decoder);
printf("returned state = %u (%s)... OK\n", state, FLAC__StreamDecoderStateString[state]);
decoder_client_data.current_metadata_number = 0;
decoder_client_data.ignore_errors = false;
decoder_client_data.error_occurred = false;
printf("testing FLAC__stream_decoder_get_md5_checking()... ");
if(!FLAC__stream_decoder_get_md5_checking(decoder)) {
printf("FAILED, returned false, expected true\n");
return false;
}
printf("OK\n");
printf("testing FLAC__stream_decoder_process_until_end_of_metadata()... ");
if(!FLAC__stream_decoder_process_until_end_of_metadata(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_process_single()... ");
if(!FLAC__stream_decoder_process_single(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_skip_single_frame()... ");
if(!FLAC__stream_decoder_skip_single_frame(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
if(layer < LAYER_FILE) {
printf("testing FLAC__stream_decoder_flush()... ");
if(!FLAC__stream_decoder_flush(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
decoder_client_data.ignore_errors = true;
printf("testing FLAC__stream_decoder_process_single()... ");
if(!FLAC__stream_decoder_process_single(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
decoder_client_data.ignore_errors = false;
}
expect = (layer != LAYER_STREAM);
printf("testing FLAC__stream_decoder_seek_absolute()... ");
if(FLAC__stream_decoder_seek_absolute(decoder, 0) != expect)
return die_s_(expect? "returned false" : "returned true", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_process_until_end_of_stream()... ");
if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
expect = (layer != LAYER_STREAM);
printf("testing FLAC__stream_decoder_seek_absolute()... ");
if(FLAC__stream_decoder_seek_absolute(decoder, 0) != expect)
return die_s_(expect? "returned false" : "returned true", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_get_channels()... ");
{
unsigned channels = FLAC__stream_decoder_get_channels(decoder);
if(channels != streaminfo_.data.stream_info.channels) {
printf("FAILED, returned %u, expected %u\n", channels, streaminfo_.data.stream_info.channels);
return false;
}
}
printf("OK\n");
printf("testing FLAC__stream_decoder_get_bits_per_sample()... ");
{
unsigned bits_per_sample = FLAC__stream_decoder_get_bits_per_sample(decoder);
if(bits_per_sample != streaminfo_.data.stream_info.bits_per_sample) {
printf("FAILED, returned %u, expected %u\n", bits_per_sample, streaminfo_.data.stream_info.bits_per_sample);
return false;
}
}
printf("OK\n");
printf("testing FLAC__stream_decoder_get_sample_rate()... ");
{
unsigned sample_rate = FLAC__stream_decoder_get_sample_rate(decoder);
if(sample_rate != streaminfo_.data.stream_info.sample_rate) {
printf("FAILED, returned %u, expected %u\n", sample_rate, streaminfo_.data.stream_info.sample_rate);
return false;
}
}
printf("OK\n");
printf("testing FLAC__stream_decoder_get_blocksize()... ");
{
unsigned blocksize = FLAC__stream_decoder_get_blocksize(decoder);
/* value could be anything since we're at the last block, so accept any reasonable answer */
printf("returned %u... %s\n", blocksize, blocksize>0? "OK" : "FAILED");
if(blocksize == 0)
return false;
}
printf("testing FLAC__stream_decoder_get_channel_assignment()... ");
{
FLAC__ChannelAssignment ca = FLAC__stream_decoder_get_channel_assignment(decoder);
printf("returned %u (%s)... OK\n", (unsigned)ca, FLAC__ChannelAssignmentString[ca]);
}
if(layer < LAYER_FILE) {
printf("testing FLAC__stream_decoder_reset()... ");
if(!FLAC__stream_decoder_reset(decoder)) {
state = FLAC__stream_decoder_get_state(decoder);
printf("FAILED, returned false, state = %u (%s)\n", state, FLAC__StreamDecoderStateString[state]);
return false;
}
printf("OK\n");
if(layer == LAYER_STREAM) {
/* after a reset() we have to rewind the input ourselves */
printf("rewinding input... ");
if(fseeko(decoder_client_data.file, 0, SEEK_SET) < 0) {
printf("FAILED, errno = %d\n", errno);
return false;
}
printf("OK\n");
}
decoder_client_data.current_metadata_number = 0;
printf("testing FLAC__stream_decoder_process_until_end_of_stream()... ");
if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
}
printf("testing FLAC__stream_decoder_finish()... ");
if(!FLAC__stream_decoder_finish(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
/*
* respond all
*/
printf("testing FLAC__stream_decoder_set_metadata_respond_all()... ");
if(!FLAC__stream_decoder_set_metadata_respond_all(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
expected_metadata_sequence_[num_expected_++] = &padding_;
expected_metadata_sequence_[num_expected_++] = &seektable_;
expected_metadata_sequence_[num_expected
