audioinputdevice.cpp

流媒体传输协议的实现代码,非常有用.可以支持rtsp mms等流媒体传输协议

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FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
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// Copyright (c) 2001-2003 Live Networks, Inc.  All rights reserved.
// Generic audio input device (such as a microphone, or an input sound card)
// Implementation

#include <AudioInputDevice.hh>

AudioInputDevice
::AudioInputDevice(UsageEnvironment& env, unsigned char bitsPerSample,
		   unsigned char numChannels,
		   unsigned samplingFrequency, unsigned granularityInMS)
  : FramedSource(env), fBitsPerSample(bitsPerSample),
    fNumChannels(numChannels), fSamplingFrequency(samplingFrequency),
    fGranularityInMS(granularityInMS) {
}

AudioInputDevice::~AudioInputDevice() {
}

char** AudioInputDevice::allowedDeviceNames = NULL;

////////// AudioPortNames implementation //////////

AudioPortNames::AudioPortNames()
: numPorts(0), portName(NULL) {
}

AudioPortNames::~AudioPortNames() {
	for (unsigned i = 0; i < numPorts; ++i) delete portName[i];
	delete portName;
}