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/JPEGVideoSource.hh | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/JPEGVideoSource.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/JPEGVideoSource.hh
new file mode 100644
index 0000000..ddb40de
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/JPEGVideoSource.hh
@@ -0,0 +1,55 @@
+/**********
+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
+**********/
+// "liveMedia"
+// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved.
+// JPEG video sources
+// C++ header
+
+#ifndef _JPEG_VIDEO_SOURCE_HH
+#define _JPEG_VIDEO_SOURCE_HH
+
+#ifndef _FRAMED_SOURCE_HH
+#include "FramedSource.hh"
+#endif
+
+class JPEGVideoSource: public FramedSource {
+public:
+ virtual u_int8_t type() = 0;
+ virtual u_int8_t qFactor() = 0;
+ virtual u_int8_t width() = 0; // # pixels/8 (or 0 for 2048 pixels)
+ virtual u_int8_t height() = 0; // # pixels/8 (or 0 for 2048 pixels)
+
+ virtual u_int8_t const* quantizationTables(u_int8_t& precision,
+ u_int16_t& length);
+ // If "qFactor()" returns a value >= 128, then this function is called
+ // to tell us the quantization tables that are being used.
+ // (The default implementation of this function just returns NULL.)
+ // "precision" and "length" are as defined in RFC 2435, section 3.1.8.
+
+ virtual u_int16_t restartInterval();
+ // If restart intervals are being used (i.e., 64 <= type() <= 127), then this function must be
+ // redefined - by a subclass - to return a non-zero value.
+
+protected:
+ JPEGVideoSource(UsageEnvironment& env); // abstract base class
+ virtual ~JPEGVideoSource();
+
+private:
+ // redefined virtual functions:
+ virtual Boolean isJPEGVideoSource() const;
+};
+
+#endif
--
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