b7239a9dc8
The refcount.h file doesn't depend on anything from refcountedobject.h. The motivation of this change to make it possible to add additional declarations to refcount.h, and include it from refcountedobject.h. Bug: webrtc:8270 Change-Id: I24f6131f471e675570968d00065ff9b1f55e3373 Reviewed-on: https://webrtc-review.googlesource.com/5760 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20106}
98 lines
2.8 KiB
C++
98 lines
2.8 KiB
C++
/*
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* Copyright 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "pc/mediastream.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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#include "rtc_base/refcountedobject.h"
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namespace webrtc {
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template <class V>
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static typename V::iterator FindTrack(V* vector,
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const std::string& track_id) {
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typename V::iterator it = vector->begin();
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for (; it != vector->end(); ++it) {
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if ((*it)->id() == track_id) {
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break;
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}
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}
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return it;
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};
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rtc::scoped_refptr<MediaStream> MediaStream::Create(
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const std::string& label) {
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rtc::RefCountedObject<MediaStream>* stream =
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new rtc::RefCountedObject<MediaStream>(label);
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return stream;
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}
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MediaStream::MediaStream(const std::string& label)
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: label_(label) {
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}
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bool MediaStream::AddTrack(AudioTrackInterface* track) {
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return AddTrack<AudioTrackVector, AudioTrackInterface>(&audio_tracks_, track);
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}
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bool MediaStream::AddTrack(VideoTrackInterface* track) {
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return AddTrack<VideoTrackVector, VideoTrackInterface>(&video_tracks_, track);
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}
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bool MediaStream::RemoveTrack(AudioTrackInterface* track) {
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return RemoveTrack<AudioTrackVector>(&audio_tracks_, track);
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}
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bool MediaStream::RemoveTrack(VideoTrackInterface* track) {
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return RemoveTrack<VideoTrackVector>(&video_tracks_, track);
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}
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rtc::scoped_refptr<AudioTrackInterface>
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MediaStream::FindAudioTrack(const std::string& track_id) {
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AudioTrackVector::iterator it = FindTrack(&audio_tracks_, track_id);
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if (it == audio_tracks_.end())
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return NULL;
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return *it;
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}
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rtc::scoped_refptr<VideoTrackInterface>
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MediaStream::FindVideoTrack(const std::string& track_id) {
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VideoTrackVector::iterator it = FindTrack(&video_tracks_, track_id);
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if (it == video_tracks_.end())
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return NULL;
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return *it;
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}
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template <typename TrackVector, typename Track>
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bool MediaStream::AddTrack(TrackVector* tracks, Track* track) {
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typename TrackVector::iterator it = FindTrack(tracks, track->id());
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if (it != tracks->end())
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return false;
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tracks->push_back(track);
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FireOnChanged();
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return true;
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}
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template <typename TrackVector>
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bool MediaStream::RemoveTrack(TrackVector* tracks,
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MediaStreamTrackInterface* track) {
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RTC_DCHECK(tracks != NULL);
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if (!track)
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return false;
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typename TrackVector::iterator it = FindTrack(tracks, track->id());
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if (it == tracks->end())
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return false;
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tracks->erase(it);
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FireOnChanged();
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return true;
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}
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} // namespace webrtc
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