CUETools.Codecs.FLAKE.FlakeWriter.output_frame C# (CSharp) Méthode

		unsafe int output_frame()
		{
			if (verify != null)
			{
				fixed (int* s = verifyBuffer, r = samplesBuffer)
					for (int ch = 0; ch < channels; ch++)
						AudioSamples.MemCpy(s + ch * Flake.MAX_BLOCKSIZE, r + ch * Flake.MAX_BLOCKSIZE, eparams.block_size);
			}

			int fs, bs;
			//if (0 != eparams.variable_block_size && 0 == (eparams.block_size & 7) && eparams.block_size >= 128)
			//    fs = encode_frame_vbs();
			//else
			fs = encode_frame(out bs);

			if (seek_table != null && _IO.CanSeek)
			{
				for (int sp = 0; sp < seek_table.Length; sp++)
				{
					if (seek_table[sp].framesize != 0)
						continue;
					if (seek_table[sp].number > _position + bs)
						break;
					if (seek_table[sp].number >= _position)
					{
						seek_table[sp].number = _position;
						seek_table[sp].offset = _IO.Position - first_frame_offset;
						seek_table[sp].framesize = bs;
					}
				}
			}

			_position += bs;
			_IO.Write(frame_buffer, 0, fs);
			_totalSize += fs;

			if (verify != null)
			{
				int decoded = verify.DecodeFrame(frame_buffer, 0, fs);
				if (decoded != fs || verify.Remaining != bs)
					throw new Exception(Properties.Resources.ExceptionValidationFailed);
				fixed (int* s = verifyBuffer, r = verify.Samples)
				{
					for (int ch = 0; ch < channels; ch++)
						if (AudioSamples.MemCmp(s + ch * Flake.MAX_BLOCKSIZE, r + ch * Flake.MAX_BLOCKSIZE, bs))
							throw new Exception(Properties.Resources.ExceptionValidationFailed);
				}
			}

			if (bs < eparams.block_size)
			{
				for (int ch = 0; ch < (channels == 2 ? 4 : channels); ch++)
					Buffer.BlockCopy(samplesBuffer, (bs + ch * Flake.MAX_BLOCKSIZE) * sizeof(int), samplesBuffer, ch * Flake.MAX_BLOCKSIZE * sizeof(int), (eparams.block_size - bs) * sizeof(int));
				//fixed (int* s = samplesBuffer)
				//    for (int ch = 0; ch < channels; ch++)
				//        AudioSamples.MemCpy(s + ch * Flake.MAX_BLOCKSIZE, s + bs + ch * Flake.MAX_BLOCKSIZE, eparams.block_size - bs);
			}

			samplesInBuffer -= bs;

			return bs;
		}