| /********** |
| 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) 1996-2020 Live Networks, Inc. All rights reserved. |
| // Media Sources |
| // Implementation |
| |
| #include "MediaSource.hh" |
| |
| ////////// MediaSource ////////// |
| |
| MediaSource::MediaSource(UsageEnvironment& env) |
| : Medium(env) { |
| } |
| |
| MediaSource::~MediaSource() { |
| } |
| |
| Boolean MediaSource::isSource() const { |
| return True; |
| } |
| |
| char const* MediaSource::MIMEtype() const { |
| return "application/OCTET-STREAM"; // default type |
| } |
| |
| Boolean MediaSource::isFramedSource() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isRTPSource() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isMPEG1or2VideoStreamFramer() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isMPEG4VideoStreamFramer() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isH264VideoStreamFramer() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isH265VideoStreamFramer() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isDVVideoStreamFramer() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isJPEGVideoSource() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isAMRAudioSource() const { |
| return False; // default implementation |
| } |
| Boolean MediaSource::isMPEG2TransportStreamMultiplexor() const { |
| return False; // default implementation |
| } |
| |
| Boolean MediaSource::lookupByName(UsageEnvironment& env, |
| char const* sourceName, |
| MediaSource*& resultSource) { |
| resultSource = NULL; // unless we succeed |
| |
| Medium* medium; |
| if (!Medium::lookupByName(env, sourceName, medium)) return False; |
| |
| if (!medium->isSource()) { |
| env.setResultMsg(sourceName, " is not a media source"); |
| return False; |
| } |
| |
| resultSource = (MediaSource*)medium; |
| return True; |
| } |
| |
| void MediaSource::getAttributes() const { |
| // Default implementation |
| envir().setResultMsg(""); |
| } |