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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 PC_STREAM_COLLECTION_H_
#define PC_STREAM_COLLECTION_H_
#include <string>
#include <utility>
#include <vector>
#include "api/peer_connection_interface.h"
namespace webrtc {
// Implementation of StreamCollection.
class StreamCollection : public StreamCollectionInterface {
public:
static rtc::scoped_refptr<StreamCollection> Create() {
return rtc::make_ref_counted<StreamCollection>();
}
static rtc::scoped_refptr<StreamCollection> Create(
StreamCollection* streams) {
return rtc::make_ref_counted<StreamCollection>(streams);
}
virtual size_t count() { return media_streams_.size(); }
virtual MediaStreamInterface* at(size_t index) {
return media_streams_.at(index).get();
}
virtual MediaStreamInterface* find(const std::string& id) {
for (StreamVector::iterator it = media_streams_.begin();
it != media_streams_.end(); ++it) {
if ((*it)->id().compare(id) == 0) {
return (*it).get();
}
}
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).get();
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).get();
if (track) {
return track;
}
}
return NULL;
}
void AddStream(rtc::scoped_refptr<MediaStreamInterface> stream) {
for (StreamVector::iterator it = media_streams_.begin();
it != media_streams_.end(); ++it) {
if ((*it)->id().compare(stream->id()) == 0)
return;
}
media_streams_.push_back(std::move(stream));
}
void RemoveStream(MediaStreamInterface* remove_stream) {
for (StreamVector::iterator it = media_streams_.begin();
it != media_streams_.end(); ++it) {
if ((*it)->id().compare(remove_stream->id()) == 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 // PC_STREAM_COLLECTION_H_
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