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/*
* Copyright 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_API_STREAMCOLLECTION_H_
#define WEBRTC_API_STREAMCOLLECTION_H_
#include <string>
#include <vector>
#include "webrtc/api/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 // WEBRTC_API_STREAMCOLLECTION_H_
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