media-add-ons/reader/MediaReader.cpp

344 		// buffer period gets initialized in Connect() because
346 		// chunk size and bit rate, which are used to compute buffer period
347 		// note: you can still make a buffer group before connecting (why?)
356 		PRINT("\tdownstream latency = %lld, buffer period = %lld, buffer count = %ld\n",
380 /* that change, you should return an error and ignore the request. Note that the buffer */
474 	// compute the buffer period (must be done before setbuffergroup)
479 	PRINT("\tmax chunk size = %ld, max bit rate = %f, buffer period = %lld\n",
498 		// buffer group buffer size
500 		BBuffer * buffer = 0;
505 			buffer = fBufferGroup->RequestBuffer(
507 			if (buffer != 0) {
508 				FillFileBuffer(buffer);
516 		bytesRead = buffer->SizeUsed();
518 		if (buffer != 0) {
519 			buffer->Recycle();
582 				// XXX : shorten our buffer period
592 				// We'll drop 1 buffer's worth
642 		BBuffer * buffer;
643 		status_t status = GetFilledBuffer(&buffer);
646 			return; // don't send the buffer
648 		SendBuffer(buffer, output.source, output.destination);
684 	BBuffer * buffer = fBufferGroup->RequestBuffer(output.format.u.multistream.max_chunk_size,fBufferPeriod);
685 	if (buffer != 0) {
686 	    status = FillFileBuffer(buffer);
689 			buffer->Recycle();
692 				status = SendBuffer(buffer, output.source, output.destination);
695 					buffer->Recycle();
698 				buffer->Recycle();
768 	BBuffer * buffer = fBufferGroup->RequestBuffer(output.format.u.multistream.max_chunk_size,-1);
769 	if (buffer == 0) {
770 		// XXX: add a new buffer and get it
771 		PRINT("MediaReader::GetFilledBuffer needs a new buffer.\n");
772 		return B_ERROR; // don't send the buffer
775 	status_t status = FillFileBuffer(buffer);
776 	*outBuffer = buffer;
782 				BBuffer * buffer)
790 	PRINT("\t%ld buffer bytes used, %ld buffer bytes available\n",
791 			buffer->SizeUsed(), buffer->SizeAvailable());
793 	ssize_t bytesRead = GetCurrentFile()->Read(buffer->Data(),buffer->SizeAvailable());
801 	buffer->SetSizeUsed(bytesRead);
802 	media_header * header = buffer->Header();