Ejemplos de FLAC__stream_encoder_set_do_escape_coding en C++ (Cpp)

Ejemplo n.º 1

Archivo: seekable_stream_encoder.c Proyecto: CoolOppo/audacity

OggFLAC_API FLAC__bool OggFLAC__seekable_stream_encoder_set_do_escape_coding(OggFLAC__SeekableStreamEncoder *encoder, FLAC__bool value)
{
	FLAC__ASSERT(0 != encoder);
	FLAC__ASSERT(0 != encoder->private_);
	FLAC__ASSERT(0 != encoder->protected_);
	FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
	if(encoder->protected_->state != OggFLAC__SEEKABLE_STREAM_ENCODER_UNINITIALIZED)
		return false;
	return FLAC__stream_encoder_set_do_escape_coding(encoder->private_->FLAC_stream_encoder, value);
}

Ejemplo n.º 2

Archivo: file_utils_flac.c Proyecto: binhho/HooleyBits

FLAC__bool file_utils__generate_flacfile(FLAC__bool is_ogg, const char *output_filename, off_t *output_filesize, unsigned length, const FLAC__StreamMetadata *streaminfo, FLAC__StreamMetadata **metadata, unsigned num_metadata)
{
	FLAC__int32 samples[1024];
	FLAC__StreamEncoder *encoder;
	FLAC__StreamEncoderInitStatus init_status;
	encoder_client_struct encoder_client_data;
	unsigned i, n;

	FLAC__ASSERT(0 != output_filename);
	FLAC__ASSERT(0 != streaminfo);
	FLAC__ASSERT(streaminfo->type == FLAC__METADATA_TYPE_STREAMINFO);
	FLAC__ASSERT((streaminfo->is_last && num_metadata == 0) || (!streaminfo->is_last && num_metadata > 0));

	if(0 == (encoder_client_data.file = fopen(output_filename, "wb")))
		return false;

	encoder = FLAC__stream_encoder_new();
	if(0 == encoder) {
		fclose(encoder_client_data.file);
		return false;
	}

	FLAC__stream_encoder_set_ogg_serial_number(encoder, file_utils__ogg_serial_number);
	FLAC__stream_encoder_set_verify(encoder, true);
	FLAC__stream_encoder_set_streamable_subset(encoder, true);
	FLAC__stream_encoder_set_do_mid_side_stereo(encoder, false);
	FLAC__stream_encoder_set_loose_mid_side_stereo(encoder, false);
	FLAC__stream_encoder_set_channels(encoder, streaminfo->data.stream_info.channels);
	FLAC__stream_encoder_set_bits_per_sample(encoder, streaminfo->data.stream_info.bits_per_sample);
	FLAC__stream_encoder_set_sample_rate(encoder, streaminfo->data.stream_info.sample_rate);
	FLAC__stream_encoder_set_blocksize(encoder, streaminfo->data.stream_info.min_blocksize);
	FLAC__stream_encoder_set_max_lpc_order(encoder, 0);
	FLAC__stream_encoder_set_qlp_coeff_precision(encoder, 0);
	FLAC__stream_encoder_set_do_qlp_coeff_prec_search(encoder, false); 
	FLAC__stream_encoder_set_do_escape_coding(encoder, false);
	FLAC__stream_encoder_set_do_exhaustive_model_search(encoder, false);
	FLAC__stream_encoder_set_min_residual_partition_order(encoder, 0);
	FLAC__stream_encoder_set_max_residual_partition_order(encoder, 0);
	FLAC__stream_encoder_set_rice_parameter_search_dist(encoder, 0);
	FLAC__stream_encoder_set_total_samples_estimate(encoder, streaminfo->data.stream_info.total_samples);
	FLAC__stream_encoder_set_metadata(encoder, metadata, num_metadata);

	if(is_ogg)
		init_status = FLAC__stream_encoder_init_ogg_stream(encoder, /*read_callback=*/0, encoder_write_callback_, /*seek_callback=*/0, /*tell_callback=*/0, encoder_metadata_callback_, &encoder_client_data);
	else
		init_status = FLAC__stream_encoder_init_stream(encoder, encoder_write_callback_, /*seek_callback=*/0, /*tell_callback=*/0, encoder_metadata_callback_, &encoder_client_data);

	if(init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK) {
		fclose(encoder_client_data.file);
		return false;
	}

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

	while(length > 0) {
		n = min(length, sizeof(samples) / sizeof(FLAC__int32));

		if(!FLAC__stream_encoder_process_interleaved(encoder, samples, n)) {
			fclose(encoder_client_data.file);
			return false;
		}

		length -= n;
	}

	(void)FLAC__stream_encoder_finish(encoder);

	fclose(encoder_client_data.file);

	FLAC__stream_encoder_delete(encoder);

	if(0 != output_filesize) {
		struct stat filestats;

		if(stat(output_filename, &filestats) != 0)
			return false;
		else
			*output_filesize = filestats.st_size;
	}

	return true;
}