webrtc_m130/webrtc/api/mediastream.cc
nisse ede5da4960 Replace ASSERT by RTC_DCHECK in all non-test code.
Bulk of the changes were produced using

  git grep -l ' ASSERT(' | grep -v test | grep -v 'common\.h' |\
    xargs -n1 sed -i 's/ ASSERT(/ RTC_DCHECK(/'

followed by additional includes of base/checks.h in affected files,
and git cl format.

Also had to do some tweaks to #if !defined(NDEBUG) logic in the
taskrunner code (webrtc/base/task.cc, webrtc/base/taskparent.cc,
webrtc/base/taskparent.h, webrtc/base/taskrunner.cc), replaced to
consistently use RTC_DCHECK_IS_ON, and some of the checks needed
additional #if protection.

Test code was excluded, because it should probably use RTC_CHECK
rather than RTC_DCHECK.

BUG=webrtc:6424

Review-Url: https://codereview.webrtc.org/2620303003
Cr-Commit-Position: refs/heads/master@{#16030}
2017-01-12 13:15:36 +00:00

97 lines
2.7 KiB
C++

/*
* 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.
*/
#include "webrtc/api/mediastream.h"
#include "webrtc/base/checks.h"
#include "webrtc/base/logging.h"
namespace webrtc {
template <class V>
static typename V::iterator FindTrack(V* vector,
const std::string& track_id) {
typename V::iterator it = vector->begin();
for (; it != vector->end(); ++it) {
if ((*it)->id() == track_id) {
break;
}
}
return it;
};
rtc::scoped_refptr<MediaStream> MediaStream::Create(
const std::string& label) {
rtc::RefCountedObject<MediaStream>* stream =
new rtc::RefCountedObject<MediaStream>(label);
return stream;
}
MediaStream::MediaStream(const std::string& label)
: label_(label) {
}
bool MediaStream::AddTrack(AudioTrackInterface* track) {
return AddTrack<AudioTrackVector, AudioTrackInterface>(&audio_tracks_, track);
}
bool MediaStream::AddTrack(VideoTrackInterface* track) {
return AddTrack<VideoTrackVector, VideoTrackInterface>(&video_tracks_, track);
}
bool MediaStream::RemoveTrack(AudioTrackInterface* track) {
return RemoveTrack<AudioTrackVector>(&audio_tracks_, track);
}
bool MediaStream::RemoveTrack(VideoTrackInterface* track) {
return RemoveTrack<VideoTrackVector>(&video_tracks_, track);
}
rtc::scoped_refptr<AudioTrackInterface>
MediaStream::FindAudioTrack(const std::string& track_id) {
AudioTrackVector::iterator it = FindTrack(&audio_tracks_, track_id);
if (it == audio_tracks_.end())
return NULL;
return *it;
}
rtc::scoped_refptr<VideoTrackInterface>
MediaStream::FindVideoTrack(const std::string& track_id) {
VideoTrackVector::iterator it = FindTrack(&video_tracks_, track_id);
if (it == video_tracks_.end())
return NULL;
return *it;
}
template <typename TrackVector, typename Track>
bool MediaStream::AddTrack(TrackVector* tracks, Track* track) {
typename TrackVector::iterator it = FindTrack(tracks, track->id());
if (it != tracks->end())
return false;
tracks->push_back(track);
FireOnChanged();
return true;
}
template <typename TrackVector>
bool MediaStream::RemoveTrack(TrackVector* tracks,
MediaStreamTrackInterface* track) {
RTC_DCHECK(tracks != NULL);
if (!track)
return false;
typename TrackVector::iterator it = FindTrack(tracks, track->id());
if (it == tracks->end())
return false;
tracks->erase(it);
FireOnChanged();
return true;
}
} // namespace webrtc