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/*
* libjingle
* Copyright 2012 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Implements the SessionDescriptionInterface.
#ifndef TALK_APP_WEBRTC_JSEPSESSIONDESCRIPTION_H_
#define TALK_APP_WEBRTC_JSEPSESSIONDESCRIPTION_H_
#include <string>
#include <vector>
#include "talk/app/webrtc/jsep.h"
#include "talk/app/webrtc/jsepicecandidate.h"
#include "webrtc/base/scoped_ptr.h"
namespace cricket {
class SessionDescription;
}
namespace webrtc {
class JsepSessionDescription : public SessionDescriptionInterface {
public:
explicit JsepSessionDescription(const std::string& type);
virtual ~JsepSessionDescription();
// |error| can be NULL if don't care about the failure reason.
bool Initialize(const std::string& sdp, SdpParseError* error);
// Takes ownership of |description|.
bool Initialize(cricket::SessionDescription* description,
const std::string& session_id,
const std::string& session_version);
virtual cricket::SessionDescription* description() {
return description_.get();
}
virtual const cricket::SessionDescription* description() const {
return description_.get();
}
virtual std::string session_id() const {
return session_id_;
}
virtual std::string session_version() const {
return session_version_;
}
virtual std::string type() const {
return type_;
}
// Allow changing the type. Used for testing.
void set_type(const std::string& type) { type_ = type; }
virtual bool AddCandidate(const IceCandidateInterface* candidate);
virtual size_t number_of_mediasections() const;
virtual const IceCandidateCollection* candidates(
size_t mediasection_index) const;
virtual bool ToString(std::string* out) const;
// Default video encoder settings. The resolution is the max resolution.
// TODO(perkj): Implement proper negotiation of video resolution.
static const int kDefaultVideoCodecId;
static const int kDefaultVideoCodecFramerate;
static const char kDefaultVideoCodecName[];
static const int kMaxVideoCodecWidth;
static const int kMaxVideoCodecHeight;
static const int kDefaultVideoCodecPreference;
private:
rtc::scoped_ptr<cricket::SessionDescription> description_;
std::string session_id_;
std::string session_version_;
std::string type_;
std::vector<JsepCandidateCollection> candidate_collection_;
bool GetMediasectionIndex(const IceCandidateInterface* candidate,
size_t* index);
RTC_DISALLOW_COPY_AND_ASSIGN(JsepSessionDescription);
};
} // namespace webrtc
#endif // TALK_APP_WEBRTC_JSEPSESSIONDESCRIPTION_H_
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