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* Copyright 2011, Google Inc.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "talk/app/webrtc/mediastream.h"
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#include "talk/base/logging.h"
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talk_base::scoped_refptr<MediaStream> MediaStream::Create(
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const std::string& label) {
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talk_base::RefCountedObject<MediaStream>* stream =
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new talk_base::RefCountedObject<MediaStream>(label);
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MediaStream::MediaStream(const std::string& label)
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ready_state_(MediaStreamInterface::kInitializing),
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new talk_base::RefCountedObject<
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MediaStreamTrackList<AudioTrackInterface> >()),
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new talk_base::RefCountedObject<
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MediaStreamTrackList<VideoTrackInterface> >()) {
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void MediaStream::set_ready_state(
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MediaStreamInterface::ReadyState new_state) {
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if (ready_state_ != new_state) {
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ready_state_ = new_state;
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Notifier<LocalMediaStreamInterface>::FireOnChanged();
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bool MediaStream::AddTrack(AudioTrackInterface* track) {
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if (ready_state() != kInitializing)
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audio_track_list_->AddTrack(track);
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bool MediaStream::AddTrack(VideoTrackInterface* track) {
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if (ready_state() != kInitializing)
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video_track_list_->AddTrack(track);