decoders.c

这是著名的TCPMP播放器在WINDWOWS,和WINCE下编译通过的源程序.笔者对其中的LIBMAD库做了针对ARM MPU的优化. 并增加了词幕功能.

		return die_ss_("returned false", decoder);
	printf("OK\n");

	num_expected_ = 0;
	expected_metadata_sequence_[num_expected_++] = &application1_;

	if(!seekable_stream_decoder_test_respond_(decoder, &decoder_client_data))
		return false;

	/*
	 * ignore all, respond APPLICATION id of app#1 & app#2
	 */

	printf("testing FLAC__seekable_stream_decoder_set_metadata_ignore_all()... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_ignore_all(decoder))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__seekable_stream_decoder_set_metadata_respond_application(of app block #1)... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__seekable_stream_decoder_set_metadata_respond_application(of app block #2)... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_respond_application(decoder, application2_.data.application.id))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	num_expected_ = 0;
	expected_metadata_sequence_[num_expected_++] = &application1_;
	expected_metadata_sequence_[num_expected_++] = &application2_;

	if(!seekable_stream_decoder_test_respond_(decoder, &decoder_client_data))
		return false;

	/*
	 * respond all, ignore APPLICATION, respond APPLICATION id of app#1
	 */

	printf("testing FLAC__seekable_stream_decoder_set_metadata_respond_all()... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_respond_all(decoder))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__seekable_stream_decoder_set_metadata_ignore(APPLICATION)... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_ignore(decoder, FLAC__METADATA_TYPE_APPLICATION))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__seekable_stream_decoder_set_metadata_respond_application(of app block #1)... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
		return die_ss_("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_++] = &vorbiscomment_;
	expected_metadata_sequence_[num_expected_++] = &cuesheet_;
	expected_metadata_sequence_[num_expected_++] = &unknown_;

	if(!seekable_stream_decoder_test_respond_(decoder, &decoder_client_data))
		return false;

	/*
	 * ignore all, respond APPLICATION, ignore APPLICATION id of app#1
	 */

	printf("testing FLAC__seekable_stream_decoder_set_metadata_ignore_all()... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_ignore_all(decoder))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__seekable_stream_decoder_set_metadata_respond(APPLICATION)... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_APPLICATION))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__seekable_stream_decoder_set_metadata_ignore_application(of app block #1)... ");
	if(!FLAC__seekable_stream_decoder_set_metadata_ignore_application(decoder, application1_.data.application.id))
		return die_ss_("returned false", decoder);
	printf("OK\n");

	num_expected_ = 0;
	expected_metadata_sequence_[num_expected_++] = &application2_;

	if(!seekable_stream_decoder_test_respond_(decoder, &decoder_client_data))
		return false;

	/* done, now leave the sequence the way we found it... */
	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_++] = &vorbiscomment_;
	expected_metadata_sequence_[num_expected_++] = &cuesheet_;
	expected_metadata_sequence_[num_expected_++] = &unknown_;

	printf("testing FLAC__seekable_stream_decoder_delete()... ");
	FLAC__seekable_stream_decoder_delete(decoder);
	printf("OK\n");

	fclose(decoder_client_data.file);

	printf("\nPASSED!\n");

	return true;
}

static FLAC__StreamDecoderWriteStatus file_decoder_write_callback_(const FLAC__FileDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
{
	(void)decoder;
	return stream_decoder_write_callback_(0, frame, buffer, client_data);
}

static void file_decoder_metadata_callback_(const FLAC__FileDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
{
	(void)decoder;
	stream_decoder_metadata_callback_(0, metadata, client_data);
}

static void file_decoder_error_callback_(const FLAC__FileDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
{
	(void)decoder;
	stream_decoder_error_callback_(0, status, client_data);
}

static FLAC__bool file_decoder_test_respond_(FLAC__FileDecoder *decoder, file_decoder_client_data_struct *dcd)
{
	if(!FLAC__file_decoder_set_write_callback(decoder, file_decoder_write_callback_))
		return die_f_("at FLAC__file_decoder_set_write_callback(), returned false", decoder);

	if(!FLAC__file_decoder_set_metadata_callback(decoder, file_decoder_metadata_callback_))
		return die_f_("at FLAC__file_decoder_set_metadata_callback(), returned false", decoder);

	if(!FLAC__file_decoder_set_error_callback(decoder, file_decoder_error_callback_))
		return die_f_("at FLAC__file_decoder_set_error_callback(), returned false", decoder);

	if(!FLAC__file_decoder_set_client_data(decoder, dcd))
		return die_f_("at FLAC__file_decoder_set_client_data(), returned false", decoder);

	if(!FLAC__file_decoder_set_filename(decoder, flacfilename_))
		return die_f_("at FLAC__file_decoder_set_filename(), returned false", decoder);

	if(!FLAC__file_decoder_set_md5_checking(decoder, true))
		return die_f_("at FLAC__file_decoder_set_md5_checking(), returned false", decoder);

	printf("testing FLAC__file_decoder_init()... ");
	if(FLAC__file_decoder_init(decoder) != FLAC__FILE_DECODER_OK)
		return die_f_(0, decoder);
	printf("OK\n");

	dcd->current_metadata_number = 0;

	printf("testing FLAC__file_decoder_process_until_end_of_file()... ");
	if(!FLAC__file_decoder_process_until_end_of_file(decoder))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_finish()... ");
	(void) FLAC__file_decoder_finish(decoder);
	printf("OK\n");

	return true;
}

static FLAC__bool test_file_decoder()
{
	FLAC__FileDecoder *decoder;
	FLAC__FileDecoderState state;
	FLAC__SeekableStreamDecoderState ssstate;
	FLAC__StreamDecoderState sstate;
	seekable_stream_decoder_client_data_struct decoder_client_data;

	printf("\n+++ libFLAC unit test: FLAC__FileDecoder\n\n");

	printf("testing FLAC__file_decoder_new()... ");
	decoder = FLAC__file_decoder_new();
	if(0 == decoder) {
		printf("FAILED, returned NULL\n");
		return false;
	}
	printf("OK\n");

	printf("testing FLAC__file_decoder_delete()... ");
	FLAC__file_decoder_delete(decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_new()... ");
	decoder = FLAC__file_decoder_new();
	if(0 == decoder) {
		printf("FAILED, returned NULL\n");
		return false;
	}
	printf("OK\n");

	printf("testing FLAC__file_decoder_init()... ");
	if(FLAC__file_decoder_init(decoder) == FLAC__FILE_DECODER_OK)
		return die_f_(0, decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_delete()... ");
	FLAC__file_decoder_delete(decoder);
	printf("OK\n");

	num_expected_ = 0;
	expected_metadata_sequence_[num_expected_++] = &streaminfo_;

	printf("testing FLAC__file_decoder_new()... ");
	decoder = FLAC__file_decoder_new();
	if(0 == decoder) {
		printf("FAILED, returned NULL\n");
		return false;
	}
	printf("OK\n");

	printf("testing FLAC__file_decoder_set_write_callback()... ");
	if(!FLAC__file_decoder_set_write_callback(decoder, file_decoder_write_callback_))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_set_metadata_callback()... ");
	if(!FLAC__file_decoder_set_metadata_callback(decoder, file_decoder_metadata_callback_))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_set_error_callback()... ");
	if(!FLAC__file_decoder_set_error_callback(decoder, file_decoder_error_callback_))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_set_client_data()... ");
	if(!FLAC__file_decoder_set_client_data(decoder, &decoder_client_data))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_set_filename()... ");
	if(!FLAC__file_decoder_set_filename(decoder, flacfilename_))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_set_md5_checking()... ");
	if(!FLAC__file_decoder_set_md5_checking(decoder, true))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_init()... ");
	if(FLAC__file_decoder_init(decoder) != FLAC__FILE_DECODER_OK)
		return die_f_(0, decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_get_state()... ");
	state = FLAC__file_decoder_get_state(decoder);
	printf("returned state = %u (%s)... OK\n", state, FLAC__FileDecoderStateString[state]);

	printf("testing FLAC__file_decoder_get_seekable_stream_decoder_state()... ");
	ssstate = FLAC__file_decoder_get_seekable_stream_decoder_state(decoder);
	printf("returned state = %u (%s)... OK\n", ssstate, FLAC__SeekableStreamDecoderStateString[ssstate]);

	printf("testing FLAC__file_decoder_get_stream_decoder_state()... ");
	sstate = FLAC__file_decoder_get_stream_decoder_state(decoder);
	printf("returned state = %u (%s)... OK\n", sstate, FLAC__StreamDecoderStateString[sstate]);

	decoder_client_data.current_metadata_number = 0;
	decoder_client_data.ignore_errors = false;
	decoder_client_data.error_occurred = false;

	printf("testing FLAC__file_decoder_get_md5_checking()... ");
	if(!FLAC__file_decoder_get_md5_checking(decoder)) {
		printf("FAILED, returned false, expected true\n");
		return false;
	}
	printf("OK\n");

	printf("testing FLAC__file_decoder_process_until_end_of_metadata()... ");
	if(!FLAC__file_decoder_process_until_end_of_metadata(decoder))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_process_single()... ");
	if(!FLAC__file_decoder_process_single(decoder))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_skip_single_frame()... ");
	if(!FLAC__file_decoder_skip_single_frame(decoder))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_seek_absolute()... ");
	if(!FLAC__file_decoder_seek_absolute(decoder, 0))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_process_until_end_of_file()... ");
	if(!FLAC__file_decoder_process_until_end_of_file(decoder))
		return die_f_("returned false", decoder);
	printf("OK\n");

	printf("testing FLAC__file_decoder_get_channels()... ");
	{
		unsigned channels = FLAC__file_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__file_decoder_get_bits_per_sample()... ");
	{
		unsigned bits_per_sample = FLAC__file_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__file_decoder_get_sample_rate()... ");
	{
		unsigned sample_rate = FLAC__file_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__file_decoder_get_blocksize()... ");
	{
		unsigned blocksize = FLAC__file_decoder_get_blocksize(decoder);
		/* value could be anything since we're at the last block, so accept any answer */
		printf("returned %u... OK\n", blocksize);
	}

	printf("testing FLAC__file_decoder_get_channel_assignment()... ");
	{
		FLAC__ChannelAssignment ca = FLAC__file_decoder