From 15d0c49e85159b9e27870aff5280c0cd95b103c4 Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期四, 04 五月 2017 17:16:56 +0800
Subject: [PATCH]
---
VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AudioInputDevice.hh | 71 +++++++++++++++++++++++++++++++++++
1 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AudioInputDevice.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AudioInputDevice.hh
new file mode 100644
index 0000000..6baae28
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/AudioInputDevice.hh
@@ -0,0 +1,71 @@
+/**********
+This library is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
+
+This library is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
+more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+**********/
+// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved.
+// Generic audio input device (such as a microphone, or an input sound card)
+// C++ header
+
+#ifndef _AUDIO_INPUT_DEVICE_HH
+#define _AUDIO_INPUT_DEVICE_HH
+
+#ifndef _FRAMED_SOURCE_HH
+#include "FramedSource.hh"
+#endif
+
+class AudioPortNames {
+public:
+ AudioPortNames();
+ virtual ~AudioPortNames();
+
+ unsigned numPorts;
+ char** portName;
+};
+
+class AudioInputDevice: public FramedSource {
+public:
+ unsigned char bitsPerSample() const { return fBitsPerSample; }
+ unsigned char numChannels() const { return fNumChannels; }
+ unsigned samplingFrequency() const { return fSamplingFrequency; }
+
+ virtual Boolean setInputPort(int portIndex) = 0;
+ virtual double getAverageLevel() const = 0;
+
+ static AudioInputDevice*
+ createNew(UsageEnvironment& env, int inputPortNumber,
+ unsigned char bitsPerSample, unsigned char numChannels,
+ unsigned samplingFrequency, unsigned granularityInMS = 20);
+ static AudioPortNames* getPortNames();
+
+ static char** allowedDeviceNames;
+ // If this is set to non-NULL, then it's a NULL-terminated array of strings
+ // of device names that we are allowed to access.
+
+protected:
+ AudioInputDevice(UsageEnvironment& env,
+ unsigned char bitsPerSample,
+ unsigned char numChannels,
+ unsigned samplingFrequency,
+ unsigned granularityInMS);
+ // we're an abstract base class
+
+ virtual ~AudioInputDevice();
+
+protected:
+ unsigned char fBitsPerSample, fNumChannels;
+ unsigned fSamplingFrequency;
+ unsigned fGranularityInMS;
+};
+
+#endif
--
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