Files
platform-external-webrtc/webrtc/video/payload_router.h
Sergey Ulanov 525df3ffd1 Add EncodedImageCallback::OnEncodedImage().
OnEncodedImage() is going to replace Encoded(), which is deprecated now.
The new OnEncodedImage() returns Result struct that contains frame_id,
which tells the encoder RTP timestamp for the frame.

BUG=chromium:621691
R=niklas.enbom@webrtc.org, sprang@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2089773002 .

Committed: https://crrev.com/4c7f4cd2ef76821edca6d773d733a924b0bedd25
Committed: https://crrev.com/ad34dbe934d47f88011045671b4aea00dbd5a795
Cr-Original-Original-Commit-Position: refs/heads/master@{#13613}
Cr-Original-Commit-Position: refs/heads/master@{#13615}
Cr-Commit-Position: refs/heads/master@{#13617}
2016-08-03 00:46:47 +00:00

76 lines
2.4 KiB
C++

/*
* Copyright (c) 2015 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 WEBRTC_VIDEO_PAYLOAD_ROUTER_H_
#define WEBRTC_VIDEO_PAYLOAD_ROUTER_H_
#include <vector>
#include "webrtc/base/constructormagic.h"
#include "webrtc/base/criticalsection.h"
#include "webrtc/base/thread_annotations.h"
#include "webrtc/common_types.h"
#include "webrtc/config.h"
#include "webrtc/video_encoder.h"
#include "webrtc/system_wrappers/include/atomic32.h"
namespace webrtc {
class RTPFragmentationHeader;
class RtpRtcp;
struct RTPVideoHeader;
// PayloadRouter routes outgoing data to the correct sending RTP module, based
// on the simulcast layer in RTPVideoHeader.
class PayloadRouter : public EncodedImageCallback {
public:
// Rtp modules are assumed to be sorted in simulcast index order.
PayloadRouter(const std::vector<RtpRtcp*>& rtp_modules,
int payload_type);
~PayloadRouter();
static size_t DefaultMaxPayloadLength();
void SetSendStreams(const std::vector<VideoStream>& streams);
// PayloadRouter will only route packets if being active, all packets will be
// dropped otherwise.
void set_active(bool active);
bool active();
// Implements EncodedImageCallback.
// Returns 0 if the packet was routed / sent, -1 otherwise.
EncodedImageCallback::Result OnEncodedImage(
const EncodedImage& encoded_image,
const CodecSpecificInfo* codec_specific_info,
const RTPFragmentationHeader* fragmentation) override;
// Returns the maximum allowed data payload length, given the configured MTU
// and RTP headers.
size_t MaxPayloadLength() const;
private:
void UpdateModuleSendingState() EXCLUSIVE_LOCKS_REQUIRED(crit_);
rtc::CriticalSection crit_;
bool active_ GUARDED_BY(crit_);
std::vector<VideoStream> streams_ GUARDED_BY(crit_);
size_t num_sending_modules_ GUARDED_BY(crit_);
// Rtp modules are assumed to be sorted in simulcast index order. Not owned.
const std::vector<RtpRtcp*> rtp_modules_;
const int payload_type_;
RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter);
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_PAYLOAD_ROUTER_H_