private void EnsureInitialized()
{
if (!this.initialized)
{
this.handle = FLAC__stream_encoder_new();
if (this.handle == IntPtr.Zero)
{
throw new FlacException("Error allocating encoder");
}
if (!FLAC__stream_encoder_set_channels(this.handle, pcm.ChannelCount))
{
throw new FlacException("Error setting channels");
}
if (!FLAC__stream_encoder_set_bits_per_sample(this.handle, pcm.BitsPerSample))
{
throw new FlacException("Error setting bits per sample");
}
if (!FLAC__stream_encoder_set_sample_rate(this.handle, pcm.SampleRate))
{
throw new FlacException("Error setting sample rate");
}
if (this.finalSampleCount != 0)
{
if (!FLAC__stream_encoder_set_total_samples_estimate(this.handle, this.finalSampleCount))
{
throw new FlacException("Error setting total samples estimate");
}
}
if (!FLAC__stream_encoder_set_compression_level(this.handle, this.compressionLevel))
{
throw new FlacException("Error setting compression level");
}
this.internalWriteCallback = this.WriteCallback;
this.internalSeekCallback = this.SeekCallback;
this.internalTellCallback = this.TellCallback;
if (FLAC__stream_encoder_init_stream(this.handle, this.internalWriteCallback, this.internalSeekCallback, this.internalTellCallback, null, IntPtr.Zero) != 0)
{
throw new FlacException("Error initializing encoder");
}
this.initialized = true;
}
}
internal static extern FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_stream(IntPtr encoder,
FLAC__StreamEncoderWriteCallback write_callback,
FLAC__StreamEncoderSeekCallback seek_callback,
FLAC__StreamEncoderTellCallback tell_callback,
FLAC__StreamEncoderMetadataCallback metadata_callback,
void *client_data);
private static extern int FLAC__stream_encoder_init_stream(IntPtr encoder, FLAC__StreamEncoderWriteCallback write_callback, FLAC__StreamEncoderSeekCallback seek_callback, FLAC__StreamEncoderTellCallback tell_callback, FLAC__StreamEncoderMetadataCallback metadata_callback, IntPtr client_data);
private void EnsureInitialized()
{
if (!this.initialized)
{
this.handle = FLAC__stream_encoder_new();
if (this.handle == IntPtr.Zero)
{
throw new FlacException("Error allocating encoder");
}
if (!FLAC__stream_encoder_set_channels(this.handle, pcm.ChannelCount))
{
throw new FlacException("Error setting channels");
}
if (!FLAC__stream_encoder_set_bits_per_sample(this.handle, pcm.BitsPerSample))
{
throw new FlacException("Error setting bits per sample");
}
if (!FLAC__stream_encoder_set_sample_rate(this.handle, pcm.SampleRate))
{
throw new FlacException("Error setting sample rate");
}
if (this.finalSampleCount != 0)
{
if (!FLAC__stream_encoder_set_total_samples_estimate(this.handle, this.finalSampleCount))
{
throw new FlacException("Error setting total samples estimate");
}
}
if (!FLAC__stream_encoder_set_compression_level(this.handle, this.compressionLevel))
{
throw new FlacException("Error setting compression level");
}
this.internalWriteCallback = this.WriteCallback;
this.internalSeekCallback = this.SeekCallback;
this.internalTellCallback = this.TellCallback;
if (FLAC__stream_encoder_init_stream(this.handle, this.internalWriteCallback, this.internalSeekCallback, this.internalTellCallback, null, IntPtr.Zero) != 0)
{
throw new FlacException("Error initializing encoder");
}
this.initialized = true;
}
}
private static extern int FLAC__stream_encoder_init_stream(IntPtr encoder, FLAC__StreamEncoderWriteCallback write_callback, FLAC__StreamEncoderSeekCallback seek_callback, FLAC__StreamEncoderTellCallback tell_callback, FLAC__StreamEncoderMetadataCallback metadata_callback, IntPtr client_data);
