void ReadStandardOutput()
{
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("Started reading from standard output.");
#endif
try
{
// Write bytes to a buffer to be delivered via HTTP.
Stream input = _process.StandardOutput.BaseStream;
byte[] buffer = new byte[StreamBufferSize];
int byteCount = 0;
int i = 0;
while (_running)
{
int c = input.ReadByte();
if (c == -1) break;
// Print periodic progress.
if (++byteCount % (1024 * 128) == 0)
{
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("Progress: " + Program.GetHumanByteString(byteCount));
#endif
}
// Buffering output.
buffer[i++] = (byte) c;
if (i % StreamBufferSize != 0) continue;
AudioData data = new AudioData(buffer, buffer.Length);
i = 0; // Restart filling the buffer.
OutputQueue.Enqueue(data);
}
// Push any extra in buffer onto the queue.
if (i > 0)
{
AudioData data = new AudioData(buffer, i);
OutputQueue.Enqueue(data);
}
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("Total bytes: " + byteCount + " (" + Program.GetHumanByteString(byteCount) + ")");
#endif
// Send zeros for difference between expected size and the actual byte count.
if (_expectedSize > byteCount)
{
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("Byte count is less than expected. Padding with zeros.");
#endif
// Send zeros for difference between expected size and the actual byte count.
int diff = _expectedSize - byteCount;
byte[] extraBytes = new byte[diff];
for (int j = 0; j < diff; j++) extraBytes[j] = 0;
AudioData data = new AudioData(extraBytes, diff);
OutputQueue.Enqueue(data);
}
else if (_expectedSize < byteCount)
{
#if DEBUG
if (Log.IsErrorEnabled)
Log.Error("Byte count is greater than expected size!");
#endif
}
else
{
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("Byte count matched expected size.");
#endif
}
OutputQueue.Enqueue(NullAudioData.Instance);
}
catch (ThreadAbortException)
{
#if DEBUG
if (Log.IsWarnEnabled)
Log.Warn("StandardOutput: Thread aborted.");
#endif
}
#if DEBUG
if (Log.IsDebugEnabled)
Log.Debug("Finished reading from standard output.");
#endif
}
void ReadStandardOutput()
{
#if DEBUG
if (Log.IsDebugEnabled)
{
Log.Debug("Started reading from standard output.");
}
#endif
try
{
// Write bytes to a buffer to be delivered via HTTP.
Stream input = _process.StandardOutput.BaseStream;
byte[] buffer = new byte[StreamBufferSize];
int byteCount = 0;
int i = 0;
while (_running)
{
int c = input.ReadByte();
if (c == -1)
{
break;
}
// Print periodic progress.
if (++byteCount % (1024 * 128) == 0)
{
#if DEBUG
if (Log.IsDebugEnabled)
{
Log.Debug("Progress: " + Program.GetHumanByteString(byteCount));
}
#endif
}
// Buffering output.
buffer[i++] = (byte)c;
if (i % StreamBufferSize != 0)
{
continue;
}
AudioData data = new AudioData(buffer, buffer.Length);
i = 0; // Restart filling the buffer.
OutputQueue.Enqueue(data);
}
// Push any extra in buffer onto the queue.
if (i > 0)
{
AudioData data = new AudioData(buffer, i);
OutputQueue.Enqueue(data);
}
#if DEBUG
if (Log.IsDebugEnabled)
{
Log.Debug("Total bytes: " + byteCount + " (" + Program.GetHumanByteString(byteCount) + ")");
}
#endif
// Send zeros for difference between expected size and the actual byte count.
if (_expectedSize > byteCount)
{
#if DEBUG
if (Log.IsDebugEnabled)
{
Log.Debug("Byte count is less than expected. Padding with zeros.");
}
#endif
// Send zeros for difference between expected size and the actual byte count.
int diff = _expectedSize - byteCount;
byte[] extraBytes = new byte[diff];
for (int j = 0; j < diff; j++)
{
extraBytes[j] = 0;
}
AudioData data = new AudioData(extraBytes, diff);
OutputQueue.Enqueue(data);
}
else if (_expectedSize < byteCount)
{
#if DEBUG
if (Log.IsErrorEnabled)
{
Log.Error("Byte count is greater than expected size!");
}
#endif
}
else
{
#if DEBUG
if (Log.IsDebugEnabled)
{
Log.Debug("Byte count matched expected size.");
}
#endif
}
OutputQueue.Enqueue(NullAudioData.Instance);
}
catch (ThreadAbortException)
{
#if DEBUG
if (Log.IsWarnEnabled)
{
Log.Warn("StandardOutput: Thread aborted.");
}
#endif
}
#if DEBUG
if (Log.IsDebugEnabled)
{
Log.Debug("Finished reading from standard output.");
}
#endif
}