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/*
* libjingle
* Copyright 2011 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_APP_WEBRTC_STREAMCOLLECTION_H_
#define TALK_APP_WEBRTC_STREAMCOLLECTION_H_
#include <string>
#include <vector>
#include "talk/app/webrtc/peerconnectioninterface.h"
namespace webrtc {
// Implementation of StreamCollection.
class StreamCollection : public StreamCollectionInterface {
public:
static rtc::scoped_refptr<StreamCollection> Create() {
rtc::RefCountedObject<StreamCollection>* implementation =
new rtc::RefCountedObject<StreamCollection>();
return implementation;
}
static rtc::scoped_refptr<StreamCollection> Create(
StreamCollection* streams) {
rtc::RefCountedObject<StreamCollection>* implementation =
new rtc::RefCountedObject<StreamCollection>(streams);
return implementation;
}
virtual size_t count() {
return media_streams_.size();
}
virtual MediaStreamInterface* at(size_t index) {
return media_streams_.at(index);
}
virtual MediaStreamInterface* find(const std::string& label) {
for (StreamVector::iterator it = media_streams_.begin();
it != media_streams_.end(); ++it) {
if ((*it)->label().compare(label) == 0) {
return (*it);
}
}
return NULL;
}
virtual MediaStreamTrackInterface* FindAudioTrack(
const std::string& id) {
for (size_t i = 0; i < media_streams_.size(); ++i) {
MediaStreamTrackInterface* track = media_streams_[i]->FindAudioTrack(id);
if (track) {
return track;
}
}
return NULL;
}
virtual MediaStreamTrackInterface* FindVideoTrack(
const std::string& id) {
for (size_t i = 0; i < media_streams_.size(); ++i) {
MediaStreamTrackInterface* track = media_streams_[i]->FindVideoTrack(id);
if (track) {
return track;
}
}
return NULL;
}
void AddStream(MediaStreamInterface* stream) {
for (StreamVector::iterator it = media_streams_.begin();
it != media_streams_.end(); ++it) {
if ((*it)->label().compare(stream->label()) == 0)
return;
}
media_streams_.push_back(stream);
}
void RemoveStream(MediaStreamInterface* remove_stream) {
for (StreamVector::iterator it = media_streams_.begin();
it != media_streams_.end(); ++it) {
if ((*it)->label().compare(remove_stream->label()) == 0) {
media_streams_.erase(it);
break;
}
}
}
protected:
StreamCollection() {}
explicit StreamCollection(StreamCollection* original)
: media_streams_(original->media_streams_) {
}
typedef std::vector<rtc::scoped_refptr<MediaStreamInterface> >
StreamVector;
StreamVector media_streams_;
};
} // namespace webrtc
#endif // TALK_APP_WEBRTC_STREAMCOLLECTION_H_
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