Ejemplo n.º 1
0
        public byte[] PlayFileWave()
        {
            int  prevBuffer = bufferInUse;
            long pos        = audioStream.Position;

            if (currentBufferWriter != null)
            {
                currentBufferWriter.Wait();
            }
            int remain = Convert.ToInt32(audioStream.Length - audioStream.Position);

            Console.WriteLine(remain + "<" + bufferSize);
            if (remain < bufferSize)
            {
                state = PlaybackState.Stopped;
                if (remain != 0)
                {
                    int    newBufferSize = bufferSize + remain;
                    byte[] tempB         = new byte[newBufferSize];
                    Array.Copy(audioBuffers[bufferInUse], tempB, bufferSize);
                    audioStream.Read(tempB, bufferSize, newBufferSize);

                    bufferSize = newBufferSize;
                    return(tempB);
                }
                else
                {
                    return(audioBuffers[bufferInUse]);
                }
            }
            if (state == PlaybackState.Paused || state == PlaybackState.Stopped)
            {
                state = PlaybackState.Playing;
                audioStream.Read(audioBuffers[bufferInUse], 0, bufferSize);
                switchBuffer();
                currentBufferWriter = audioStream.ReadAsync(audioBuffers[bufferInUse], 0, bufferSize);
            }
            else
            {
                switchBuffer();
                currentBufferWriter = audioStream.ReadAsync(audioBuffers[bufferInUse], 0, bufferSize);
            }
            return(audioBuffers[prevBuffer]);

            //switchBuffer();
            //int remain = Convert.ToInt32(audioStream.Length - audioStream.Position);
            //audioStream.Read(audioBuffers[bufferInUse], 0, remain);
            //return audioBuffers[bufferInUse];
        }