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; }