66 lines
2.2 KiB
C++
Executable File
66 lines
2.2 KiB
C++
Executable File
/**********
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This library is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**********/
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// "liveMedia"
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// Copyright (c) 1996-2016 Live Networks, Inc. All rights reserved.
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// MP4V-ES video RTP stream sources
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// Implementation
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#include "MPEG4ESVideoRTPSource.hh"
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///////// MPEG4ESVideoRTPSource implementation ////////
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//##### NOTE: INCOMPLETE!!! #####
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MPEG4ESVideoRTPSource*
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MPEG4ESVideoRTPSource::createNew(UsageEnvironment& env, Groupsock* RTPgs,
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unsigned char rtpPayloadFormat,
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unsigned rtpTimestampFrequency) {
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return new MPEG4ESVideoRTPSource(env, RTPgs, rtpPayloadFormat,
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rtpTimestampFrequency);
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}
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MPEG4ESVideoRTPSource
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::MPEG4ESVideoRTPSource(UsageEnvironment& env, Groupsock* RTPgs,
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unsigned char rtpPayloadFormat,
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unsigned rtpTimestampFrequency)
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: MultiFramedRTPSource(env, RTPgs,
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rtpPayloadFormat, rtpTimestampFrequency) {
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}
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MPEG4ESVideoRTPSource::~MPEG4ESVideoRTPSource() {
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}
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Boolean MPEG4ESVideoRTPSource
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::processSpecialHeader(BufferedPacket* packet,
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unsigned& resultSpecialHeaderSize) {
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// The packet begins a frame iff its data begins with a system code
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// (i.e., 0x000001??)
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fCurrentPacketBeginsFrame
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= packet->dataSize() >= 4 && (packet->data())[0] == 0
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&& (packet->data())[1] == 0 && (packet->data())[2] == 1;
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// The RTP "M" (marker) bit indicates the last fragment of a frame:
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fCurrentPacketCompletesFrame = packet->rtpMarkerBit();
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// There is no special header
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resultSpecialHeaderSize = 0;
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return True;
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}
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char const* MPEG4ESVideoRTPSource::MIMEtype() const {
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return "video/MP4V-ES";
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}
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