static status_t HandleFLAC(const char *filename, MediaScannerClient* client)
{
status_t status = UNKNOWN_ERROR;
FLAC__StreamDecoder *decoder;
decoder = FLAC__stream_decoder_new();
if (!decoder)
return status;
FLAC__stream_decoder_set_md5_checking(decoder, false);
FLAC__stream_decoder_set_metadata_ignore_all(decoder);
FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__StreamDecoderInitStatus init_status;
init_status = FLAC__stream_decoder_init_file(decoder, filename, flac_write, flac_metadata, flac_error, client);
if (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK)
goto exit;
if (!FLAC__stream_decoder_process_until_end_of_metadata(decoder))
goto exit;
status = OK;
exit:
FLAC__stream_decoder_finish(decoder);
FLAC__stream_decoder_delete(decoder);
return status;
}
bool CFlacDec::GetMetaData(FILE *in, const bool /*nice*/, CAudioMetaData* m)
{
FLAC__StreamDecoder *vf;
vf = FLAC__stream_decoder_new();
FLAC__stream_decoder_set_metadata_ignore_all(vf);
// we need streaminfo (default on) and FLAC__METADATA_TYPE_VORBIS_COMMENT (default off) for ID3 tags
FLAC__stream_decoder_set_metadata_respond(vf, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__stream_decoder_set_metadata_respond(vf, FLAC__METADATA_TYPE_VORBIS_COMMENT);
if (!Open(in, vf))
{
return false;
}
if (FLAC__stream_decoder_process_until_end_of_metadata(vf)) {
// if the metadata callback was called mMetadata should be filled with infos
if (mMetadata) {
SetMetaData(mMetadata, m);
}
}
// clean up stuff, the mMetadata may be used later again so let the decoder free it
FLAC__stream_decoder_finish(vf);
FLAC__stream_decoder_delete(vf);
return true;
}
FLAC__bool safe_decoder_init_(const char *filename, FLAC__StreamDecoder *decoder)
{
if(decoder == 0)
return false;
safe_decoder_finish_(decoder);
FLAC__stream_decoder_set_md5_checking(decoder, false);
FLAC__stream_decoder_set_metadata_ignore_all(decoder);
FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
if(stream_data_.is_http_source) {
flac_http_open(filename, 0);
if(FLAC__stream_decoder_init_stream(decoder, http_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, write_callback_, metadata_callback_, error_callback_, /*client_data=*/&stream_data_) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
return false;
}
else {
if(FLAC__stream_decoder_init_file(decoder, filename, write_callback_, metadata_callback_, error_callback_, /*client_data=*/&stream_data_) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
return false;
}
if(!FLAC__stream_decoder_process_until_end_of_metadata(decoder))
return false;
return true;
}
FLAC__bool EasyFLAC__set_metadata_ignore_all(EasyFLAC__StreamDecoder *decoder)
{
if (decoder->is_oggflac)
return OggFLAC__stream_decoder_set_metadata_ignore_all(decoder->oggflac);
else
return FLAC__stream_decoder_set_metadata_ignore_all(decoder->flac);
}
FLAC__bool OggFLAC__stream_decoder_set_metadata_ignore_all(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 false;
return FLAC__stream_decoder_set_metadata_ignore_all(decoder->private_->FLAC_stream_decoder);
}
FLAC__bool populate_seekpoint_values(const char *filename, FLAC__StreamMetadata *block, FLAC__bool *needs_write)
{
FLAC__StreamDecoder *decoder;
ClientData client_data;
FLAC__bool ok = true;
FLAC__ASSERT(0 != block);
FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_SEEKTABLE);
client_data.seektable_template = &block->data.seek_table;
client_data.samples_written = 0;
/* client_data.audio_offset must be determined later */
client_data.first_seekpoint_to_check = 0;
client_data.error_occurred = false;
decoder = FLAC__stream_decoder_new();
if(0 == decoder) {
fprintf(stderr, "%s: ERROR (--add-seekpoint) creating the decoder instance\n", filename);
return false;
}
FLAC__stream_decoder_set_md5_checking(decoder, false);
FLAC__stream_decoder_set_metadata_ignore_all(decoder);
if(FLAC__stream_decoder_init_file(decoder, filename, write_callback_, /*metadata_callback=*/0, error_callback_, &client_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
fprintf(stderr, "%s: ERROR (--add-seekpoint) initializing the decoder instance (%s)\n", filename, FLAC__stream_decoder_get_resolved_state_string(decoder));
ok = false;
}
if(ok && !FLAC__stream_decoder_process_until_end_of_metadata(decoder)) {
fprintf(stderr, "%s: ERROR (--add-seekpoint) decoding file (%s)\n", filename, FLAC__stream_decoder_get_resolved_state_string(decoder));
ok = false;
}
if(ok && !FLAC__stream_decoder_get_decode_position(decoder, &client_data.audio_offset)) {
fprintf(stderr, "%s: ERROR (--add-seekpoint) decoding file\n", filename);
ok = false;
}
client_data.last_offset = client_data.audio_offset;
if(ok && !FLAC__stream_decoder_process_until_end_of_stream(decoder)) {
fprintf(stderr, "%s: ERROR (--add-seekpoint) decoding file (%s)\n", filename, FLAC__stream_decoder_get_resolved_state_string(decoder));
ok = false;
}
if(ok && client_data.error_occurred) {
fprintf(stderr, "%s: ERROR (--add-seekpoint) decoding file (%u:%s)\n", filename, (unsigned)client_data.error_status, FLAC__StreamDecoderErrorStatusString[client_data.error_status]);
ok = false;
}
*needs_write = true;
FLAC__stream_decoder_delete(decoder);
return ok;
}
FLAC__bool FLAC__seekable_stream_decoder_set_metadata_ignore_all(FLAC__SeekableStreamDecoder *decoder)
{
FLAC__ASSERT(0 != decoder);
FLAC__ASSERT(0 != decoder->private_);
FLAC__ASSERT(0 != decoder->protected_);
FLAC__ASSERT(0 != decoder->private_->stream_decoder);
if(decoder->protected_->state != FLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED)
return false;
decoder->private_->ignore_stream_info_block = true;
decoder->private_->ignore_seek_table_block = true;
return FLAC__stream_decoder_set_metadata_ignore_all(decoder->private_->stream_decoder);
}
FLAC__bool FLAC_plugin__decoder_init(FLAC__StreamDecoder *decoder, const char *filename, FLAC__int64 filesize, stream_data_struct *stream_data, output_config_t *config)
{
FLAC__StreamDecoderInitStatus init_status;
FLAC__ASSERT(decoder);
FLAC_plugin__decoder_finish(decoder);
/* init decoder */
FLAC__stream_decoder_set_md5_checking(decoder, false);
FLAC__stream_decoder_set_metadata_ignore_all(decoder);
FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
if ((init_status = FLAC__stream_decoder_init_file(decoder, filename, write_callback, metadata_callback, error_callback, /*client_data=*/stream_data)) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
{
FLAC_plugin__show_error("Error while initializing decoder (%s [%s]).", FLAC__StreamDecoderInitStatusString[init_status], FLAC__stream_decoder_get_resolved_state_string(decoder));
return false;
}
/* process */
cfg = *config;
wide_samples_in_reservoir_ = 0;
stream_data->is_playing = false;
stream_data->abort_flag = false;
stream_data->has_replaygain = false;
if (!FLAC__stream_decoder_process_until_end_of_metadata(decoder))
{
FLAC_plugin__show_error("Error while processing metadata (%s).", FLAC__stream_decoder_get_resolved_state_string(decoder));
return false;
}
/* check results */
if (stream_data->abort_flag) return false; /* metadata callback already popped up the error dialog */
/* init replaygain */
stream_data->output_bits_per_sample = stream_data->has_replaygain && cfg.replaygain.enable ?
cfg.resolution.replaygain.bps_out :
cfg.resolution.normal.dither_24_to_16 ? min(stream_data->bits_per_sample, 16) : stream_data->bits_per_sample;
if (stream_data->has_replaygain && cfg.replaygain.enable && cfg.resolution.replaygain.dither)
FLAC__replaygain_synthesis__init_dither_context(&stream_data->dither_context, stream_data->bits_per_sample, cfg.resolution.replaygain.noise_shaping);
/* more inits */
stream_data->eof = false;
stream_data->seek_to = -1;
stream_data->is_playing = true;
stream_data->average_bps = (unsigned)(filesize / (125.*(double)(FLAC__int64)stream_data->total_samples/(double)stream_data->sample_rate));
bh_index_last_w = 0;
bh_index_last_o = BITRATE_HIST_SIZE;
decode_position = 0;
decode_position_last = 0;
written_time_last = 0;
return true;
}
status_t FLACParser::init()
{
// setup libFLAC parser
mDecoder = FLAC__stream_decoder_new();
if (mDecoder == NULL) {
// The new should succeed, since probably all it does is a malloc
// that always succeeds in Android. But to avoid dependence on the
// libFLAC internals, we check and log here.
LOGE("new failed");
return NO_INIT;
}
FLAC__stream_decoder_set_md5_checking(mDecoder, false);
FLAC__stream_decoder_set_metadata_ignore_all(mDecoder);
FLAC__stream_decoder_set_metadata_respond(
mDecoder, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__stream_decoder_set_metadata_respond(
mDecoder, FLAC__METADATA_TYPE_PICTURE);
FLAC__stream_decoder_set_metadata_respond(
mDecoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__StreamDecoderInitStatus initStatus;
initStatus = FLAC__stream_decoder_init_stream(
mDecoder,
read_callback, seek_callback, tell_callback,
length_callback, eof_callback, write_callback,
metadata_callback, error_callback, (void *) this);
if (initStatus != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
// A failure here probably indicates a programming error and so is
// unlikely to happen. But we check and log here similarly to above.
LOGE("init_stream failed %d", initStatus);
return NO_INIT;
}
// parse all metadata
if (!FLAC__stream_decoder_process_until_end_of_metadata(mDecoder)) {
LOGE("end_of_metadata failed");
return NO_INIT;
}
if (mStreamInfoValid) {
// check channel count
switch (getChannels()) {
case 1:
case 2:
break;
default:
LOGE("unsupported channel count %u", getChannels());
return NO_INIT;
}
// check bit depth
switch (getBitsPerSample()) {
case 8:
case 16:
case 24:
break;
default:
LOGE("unsupported bits per sample %u", getBitsPerSample());
return NO_INIT;
}
// check sample rate
switch (getSampleRate()) {
case 8000:
case 11025:
case 12000:
case 16000:
case 22050:
case 24000:
case 32000:
case 44100:
case 48000:
break;
default:
// 96000 would require a proper downsampler in AudioFlinger
LOGE("unsupported sample rate %u", getSampleRate());
return NO_INIT;
}
// configure the appropriate copy function, defaulting to trespass
static const struct {
unsigned mChannels;
unsigned mBitsPerSample;
void (*mCopy)(short *dst, const int *const *src, unsigned nSamples);
} table[] = {
{ 1, 8, copyMono8 },
{ 2, 8, copyStereo8 },
{ 1, 16, copyMono16 },
{ 2, 16, copyStereo16 },
{ 1, 24, copyMono24 },
{ 2, 24, copyStereo24 },
};
for (unsigned i = 0; i < sizeof(table)/sizeof(table[0]); ++i) {
if (table[i].mChannels == getChannels() &&
table[i].mBitsPerSample == getBitsPerSample()) {
mCopy = table[i].mCopy;
break;
}
}
// populate track metadata
if (mTrackMetadata != 0) {
mTrackMetadata->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
mTrackMetadata->setInt32(kKeyChannelCount, getChannels());
mTrackMetadata->setInt32(kKeySampleRate, getSampleRate());
// sample rate is non-zero, so division by zero not possible
mTrackMetadata->setInt64(kKeyDuration,
(getTotalSamples() * 1000000LL) / getSampleRate());
}
} else {
LOGE("missing STREAMINFO");
return NO_INIT;
}
if (mFileMetadata != 0) {
mFileMetadata->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_FLAC);
}
return OK;
}
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_++] = &application1_;
expected_metadata_sequence_[num_expected_++] = &application2_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
else {
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
expected_metadata_sequence_[num_expected_++] = &padding_;
expected_metadata_sequence_[num_expected_++] = &seektable_;
expected_metadata_sequence_[num_expected_++] = &application1_;
expected_metadata_sequence_[num_expected_++] = &application2_;
expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* ignore all
*/
printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* respond all, ignore VORBIS_COMMENT
*/
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");
printf("testing FLAC__stream_decoder_set_metadata_ignore(VORBIS_COMMENT)... ");
if(!FLAC__stream_decoder_set_metadata_ignore(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
expected_metadata_sequence_[num_expected_++] = &padding_;
expected_metadata_sequence_[num_expected_++] = &seektable_;
expected_metadata_sequence_[num_expected_++] = &application1_;
expected_metadata_sequence_[num_expected_++] = &application2_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* respond all, ignore APPLICATION
*/
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");
printf("testing FLAC__stream_decoder_set_metadata_ignore(APPLICATION)... ");
if(!FLAC__stream_decoder_set_metadata_ignore(decoder, FLAC__METADATA_TYPE_APPLICATION))
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_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
else {
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
expected_metadata_sequence_[num_expected_++] = &padding_;
expected_metadata_sequence_[num_expected_++] = &seektable_;
expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* respond all, ignore APPLICATION id of app#1
*/
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");
printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #1)... ");
if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application1_.data.application.id))
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_++] = &application2_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
else {
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
expected_metadata_sequence_[num_expected_++] = &padding_;
expected_metadata_sequence_[num_expected_++] = &seektable_;
expected_metadata_sequence_[num_expected_++] = &application2_;
expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* respond all, ignore APPLICATION id of app#1 & app#2
*/
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");
printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #1)... ");
if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application1_.data.application.id))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #2)... ");
if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application2_.data.application.id))
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_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
else {
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
expected_metadata_sequence_[num_expected_++] = &padding_;
expected_metadata_sequence_[num_expected_++] = &seektable_;
expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* ignore all, respond VORBIS_COMMENT
*/
printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_respond(VORBIS_COMMENT)... ");
if(!FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* ignore all, respond APPLICATION
*/
printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_respond(APPLICATION)... ");
if(!FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_APPLICATION))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
expected_metadata_sequence_[num_expected_++] = &application1_;
expected_metadata_sequence_[num_expected_++] = &application2_;
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* ignore all, respond APPLICATION id of app#1
*/
printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #1)... ");
if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
expected_metadata_sequence_[num_expected_++] = &application1_;
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* ignore all, respond APPLICATION id of app#1 & app#2
*/
printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #1)... ");
if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #2)... ");
if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application2_.data.application.id))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
expected_metadata_sequence_[num_expected_++] = &application1_;
expected_metadata_sequence_[num_expected_++] = &application2_;
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* respond all, ignore APPLICATION, respond APPLICATION id of app#1
*/
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");
printf("testing FLAC__stream_decoder_set_metadata_ignore(APPLICATION)... ");
if(!FLAC__stream_decoder_set_metadata_ignore(decoder, FLAC__METADATA_TYPE_APPLICATION))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #1)... ");
if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
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_++] = &application1_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
else {
expected_metadata_sequence_[num_expected_++] = &streaminfo_;
expected_metadata_sequence_[num_expected_++] = &padding_;
expected_metadata_sequence_[num_expected_++] = &seektable_;
expected_metadata_sequence_[num_expected_++] = &application1_;
expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
expected_metadata_sequence_[num_expected_++] = &cuesheet_;
expected_metadata_sequence_[num_expected_++] = &picture_;
expected_metadata_sequence_[num_expected_++] = &unknown_;
}
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
/*
* ignore all, respond APPLICATION, ignore APPLICATION id of app#1
*/
printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_respond(APPLICATION)... ");
if(!FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_APPLICATION))
return die_s_("returned false", decoder);
printf("OK\n");
printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #1)... ");
if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application1_.data.application.id))
return die_s_("returned false", decoder);
printf("OK\n");
num_expected_ = 0;
expected_metadata_sequence_[num_expected_++] = &application2_;
if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
return false;
if(layer < LAYER_FILE) /* for LAYER_FILE, FLAC__stream_decoder_finish() closes the file */
fclose(decoder_client_data.file);
printf("testing FLAC__stream_decoder_delete()... ");
FLAC__stream_decoder_delete(decoder);
printf("OK\n");
printf("\nPASSED!\n");
return true;
}
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;
}
