encoders.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.

		unsigned frame_number;
		unsigned channel;
		unsigned sample;
		FLAC__int32 expected;
		FLAC__int32 got;

		printf("testing OggFLAC__stream_encoder_get_verify_decoder_error_stats()... ");
		OggFLAC__stream_encoder_get_verify_decoder_error_stats(encoder, &absolute_sample, &frame_number, &channel, &sample, &expected, &got);
		printf("OK\n");
	}

	printf("testing OggFLAC__stream_encoder_get_verify()... ");
	if(OggFLAC__stream_encoder_get_verify(encoder) != true) {
		printf("FAILED, expected true, got false\n");
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_streamable_subset()... ");
	if(OggFLAC__stream_encoder_get_streamable_subset(encoder) != true) {
		printf("FAILED, expected true, got false\n");
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_do_mid_side_stereo()... ");
	if(OggFLAC__stream_encoder_get_do_mid_side_stereo(encoder) != false) {
		printf("FAILED, expected false, got true\n");
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_loose_mid_side_stereo()... ");
	if(OggFLAC__stream_encoder_get_loose_mid_side_stereo(encoder) != false) {
		printf("FAILED, expected false, got true\n");
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_channels()... ");
	if(OggFLAC__stream_encoder_get_channels(encoder) != streaminfo_.data.stream_info.channels) {
		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.channels, OggFLAC__stream_encoder_get_channels(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_bits_per_sample()... ");
	if(OggFLAC__stream_encoder_get_bits_per_sample(encoder) != streaminfo_.data.stream_info.bits_per_sample) {
		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.bits_per_sample, OggFLAC__stream_encoder_get_bits_per_sample(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_sample_rate()... ");
	if(OggFLAC__stream_encoder_get_sample_rate(encoder) != streaminfo_.data.stream_info.sample_rate) {
		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.sample_rate, OggFLAC__stream_encoder_get_sample_rate(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_blocksize()... ");
	if(OggFLAC__stream_encoder_get_blocksize(encoder) != streaminfo_.data.stream_info.min_blocksize) {
		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.min_blocksize, OggFLAC__stream_encoder_get_blocksize(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_max_lpc_order()... ");
	if(OggFLAC__stream_encoder_get_max_lpc_order(encoder) != 0) {
		printf("FAILED, expected %u, got %u\n", 0, OggFLAC__stream_encoder_get_max_lpc_order(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_qlp_coeff_precision()... ");
	(void)OggFLAC__stream_encoder_get_qlp_coeff_precision(encoder);
	/* we asked the encoder to auto select this so we accept anything */
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_do_qlp_coeff_prec_search()... ");
	if(OggFLAC__stream_encoder_get_do_qlp_coeff_prec_search(encoder) != false) {
		printf("FAILED, expected false, got true\n");
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_do_escape_coding()... ");
	if(OggFLAC__stream_encoder_get_do_escape_coding(encoder) != false) {
		printf("FAILED, expected false, got true\n");
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_do_exhaustive_model_search()... ");
	if(OggFLAC__stream_encoder_get_do_exhaustive_model_search(encoder) != false) {
		printf("FAILED, expected false, got true\n");
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_min_residual_partition_order()... ");
	if(OggFLAC__stream_encoder_get_min_residual_partition_order(encoder) != 0) {
		printf("FAILED, expected %u, got %u\n", 0, OggFLAC__stream_encoder_get_min_residual_partition_order(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_max_residual_partition_order()... ");
	if(OggFLAC__stream_encoder_get_max_residual_partition_order(encoder) != 0) {
		printf("FAILED, expected %u, got %u\n", 0, OggFLAC__stream_encoder_get_max_residual_partition_order(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_rice_parameter_search_dist()... ");
	if(OggFLAC__stream_encoder_get_rice_parameter_search_dist(encoder) != 0) {
		printf("FAILED, expected %u, got %u\n", 0, OggFLAC__stream_encoder_get_rice_parameter_search_dist(encoder));
		return false;
	}
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_get_total_samples_estimate()... ");
	if(OggFLAC__stream_encoder_get_total_samples_estimate(encoder) != streaminfo_.data.stream_info.total_samples) {
		printf("FAILED, expected %llu, got %llu\n", streaminfo_.data.stream_info.total_samples, OggFLAC__stream_encoder_get_total_samples_estimate(encoder));
		return false;
	}
	printf("OK\n");

	/* init the dummy sample buffer */
	for(i = 0; i < sizeof(samples) / sizeof(FLAC__int32); i++)
		samples[i] = i & 7;

	printf("testing OggFLAC__stream_encoder_process()... ");
	if(!OggFLAC__stream_encoder_process(encoder, (const FLAC__int32 * const *)samples_array, sizeof(samples) / sizeof(FLAC__int32)))
		return die_s_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_process_interleaved()... ");
	if(!OggFLAC__stream_encoder_process_interleaved(encoder, samples, sizeof(samples) / sizeof(FLAC__int32)))
		return die_s_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_finish()... ");
	OggFLAC__stream_encoder_finish(encoder);
	printf("OK\n");

	printf("testing OggFLAC__stream_encoder_delete()... ");
	OggFLAC__stream_encoder_delete(encoder);
	printf("OK\n");

	printf("\nPASSED!\n");

	return true;
}

OggFLAC__SeekableStreamEncoderReadStatus seekable_stream_encoder_read_callback_(const OggFLAC__SeekableStreamEncoder *encoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
{
	(void)encoder, (void)buffer, (void)bytes, (void)client_data;
	memset(buffer, 0, *bytes); /* init buffer to avoid valgrind errors */
	return OggFLAC__SEEKABLE_STREAM_ENCODER_READ_STATUS_CONTINUE;
}

FLAC__SeekableStreamEncoderSeekStatus seekable_stream_encoder_seek_callback_(const OggFLAC__SeekableStreamEncoder *encoder, FLAC__uint64 absolute_byte_offset, void *client_data)
{
	(void)encoder, (void)absolute_byte_offset, (void)client_data;
	return FLAC__SEEKABLE_STREAM_ENCODER_SEEK_STATUS_OK;
}

FLAC__SeekableStreamEncoderTellStatus seekable_stream_encoder_tell_callback_(const OggFLAC__SeekableStreamEncoder *encoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
{
	(void)encoder, (void)client_data;
	*absolute_byte_offset = 0;
	return FLAC__SEEKABLE_STREAM_ENCODER_TELL_STATUS_OK;
}

FLAC__StreamEncoderWriteStatus seekable_stream_encoder_write_callback_(const OggFLAC__SeekableStreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data)
{
	(void)encoder, (void)buffer, (void)bytes, (void)samples, (void)current_frame, (void)client_data;
	return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
}

static FLAC__bool test_seekable_stream_encoder()
{
	OggFLAC__SeekableStreamEncoder *encoder;
	OggFLAC__SeekableStreamEncoderState state;
	FLAC__StreamEncoderState fstate;
	FLAC__StreamDecoderState dstate;
	FLAC__int32 samples[1024];
	FLAC__int32 *samples_array[1];
	unsigned i;

	samples_array[0] = samples;

	printf("\n+++ libOggFLAC unit test: OggFLAC__SeekableStreamEncoder\n\n");

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

	printf("testing OggFLAC__seekable_stream_encoder_set_serial_number()... ");
	if(!OggFLAC__seekable_stream_encoder_set_serial_number(encoder, file_utils__serial_number))
		return die_ss_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__seekable_stream_encoder_set_verify()... ");
	if(!OggFLAC__seekable_stream_encoder_set_verify(encoder, true))
		return die_ss_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__seekable_stream_encoder_set_streamable_subset()... ");
	if(!OggFLAC__seekable_stream_encoder_set_streamable_subset(encoder, true))
		return die_ss_("returned false", encoder);
	printf("OK\n");

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

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

	printf("testing OggFLAC__seekable_stream_encoder_set_channels()... ");
	if(!OggFLAC__seekable_stream_encoder_set_channels(encoder, streaminfo_.data.stream_info.channels))
		return die_ss_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__seekable_stream_encoder_set_bits_per_sample()... ");
	if(!OggFLAC__seekable_stream_encoder_set_bits_per_sample(encoder, streaminfo_.data.stream_info.bits_per_sample))
		return die_ss_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__seekable_stream_encoder_set_sample_rate()... ");
	if(!OggFLAC__seekable_stream_encoder_set_sample_rate(encoder, streaminfo_.data.stream_info.sample_rate))
		return die_ss_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__seekable_stream_encoder_set_blocksize()... ");
	if(!OggFLAC__seekable_stream_encoder_set_blocksize(encoder, streaminfo_.data.stream_info.min_blocksize))
		return die_ss_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__seekable_stream_encoder_set_max_lpc_order()... ");
	if(!OggFLAC__seekable_stream_encoder_set_max_lpc_order(encoder, 0))
		return die_ss_("returned false", encoder);
	printf("OK\n");

	printf("testing OggFLAC__seekable_stream_encoder_set_qlp_coeff_precision()... ");
	if(!OggFLAC__seekable_stream_encoder_set_qlp_coeff_precision(encoder, 0))
		return die_ss_("returned false", encoder);
	printf("OK\n");

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

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

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

	printf("testing OggFLAC__seekable_stream_encoder_set_min_residual_partition_order()... ");
	if(!OggFLAC__seekable_stream_encoder_set_min_residual_partition_order(encoder, 0))
		return die_ss_("returned false", encoder);
	printf("OK\n");