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H264or5VideoStreamDiscreteFramer.hh
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1/**********
2This library is free software; you can redistribute it and/or modify it under
3the terms of the GNU Lesser General Public License as published by the
4Free Software Foundation; either version 3 of the License, or (at your
5option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
6
7This library is distributed in the hope that it will be useful, but WITHOUT
8ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
9FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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12You should have received a copy of the GNU Lesser General Public License
13along with this library; if not, write to the Free Software Foundation, Inc.,
1451 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15**********/
16// "liveMedia"
17// Copyright (c) 1996-2024 Live Networks, Inc. All rights reserved.
18// A simplified version of "H264or5VideoStreamFramer" that takes only complete,
19// discrete frames (rather than an arbitrary byte stream) as input.
20// This avoids the parsing and data copying overhead of the full
21// "H264or5VideoStreamFramer".
22// C++ header
23
24#ifndef _H264_OR_5_VIDEO_STREAM_DISCRETE_FRAMER_HH
25#define _H264_OR_5_VIDEO_STREAM_DISCRETE_FRAMER_HH
26
27#ifndef _H264_OR_5_VIDEO_STREAM_FRAMER_HH
29#endif
30
32protected:
34 Boolean includeStartCodeInOutput,
35 Boolean insertAccessUnitDelimiters);
36 // we're an abstract base class
38
39protected:
40 // redefined virtual functions:
41 virtual void doGetNextFrame();
42
43protected:
44 static void afterGettingFrame(void* clientData, unsigned frameSize,
45 unsigned numTruncatedBytes,
46 struct timeval presentationTime,
47 unsigned durationInMicroseconds);
48 void afterGettingFrame1(unsigned frameSize,
49 unsigned numTruncatedBytes,
50 struct timeval presentationTime,
51 unsigned durationInMicroseconds);
52
53 virtual Boolean nalUnitEndsAccessUnit(u_int8_t nal_unit_type);
54};
55
56#endif
unsigned char Boolean
Definition: Boolean.hh:25
FramedSource * inputSource() const
Definition: FramedFilter.hh:30
virtual Boolean nalUnitEndsAccessUnit(u_int8_t nal_unit_type)
H264or5VideoStreamDiscreteFramer(int hNumber, UsageEnvironment &env, FramedSource *inputSource, Boolean includeStartCodeInOutput, Boolean insertAccessUnitDelimiters)
static void afterGettingFrame(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
void afterGettingFrame1(unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)