webrtc_m130/webrtc/video/payload_router.h
Peter Boström 7623ce4aeb Reland of Merge webrtc/video_engine/ into webrtc/video/ (patchset #2 id:300001 of https://codereview.webrtc.org/1507903005/ )
Reason for revert:
Bot breakage caused by TickTime::UseFakeClock has been removed.

Original issue's description:
> Revert of Merge webrtc/video_engine/ into webrtc/video/ (patchset #2 id:20001 of https://codereview.webrtc.org/1506773002/ )
>
> Reason for revert:
> Breaks Dr Memory Light https://build.chromium.org/p/client.webrtc/builders/Win%20DrMemory%20Light/builds/4643 and all the Android Tests bots.
>
> Original issue's description:
> > Merge webrtc/video_engine/ into webrtc/video/
> >
> > BUG=webrtc:1695
> > R=mflodman@webrtc.org
> >
> > Committed: https://crrev.com/03ef053202bc5d5ab43460eebf5403232f157646
> > Cr-Commit-Position: refs/heads/master@{#10926}
>
> TBR=mflodman@webrtc.org,pbos@webrtc.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:1695
>
> Committed: https://crrev.com/8237abf563bf4782ee104408b53cc8e55ce44518
> Cr-Commit-Position: refs/heads/master@{#10937}

BUG=webrtc:1695
TBR=mflodman@webrtc.org,kjellander@webrtc.org
NOPRESUBMIT=true

Review URL: https://codereview.webrtc.org/1510183002 .

Cr-Commit-Position: refs/heads/master@{#10948}
2015-12-09 11:13:40 +00:00

86 lines
2.8 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 <list>
#include <vector>
#include "webrtc/base/constructormagic.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/base/thread_annotations.h"
#include "webrtc/common_types.h"
#include "webrtc/system_wrappers/include/atomic32.h"
namespace webrtc {
class CriticalSectionWrapper;
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:
PayloadRouter();
~PayloadRouter();
static size_t DefaultMaxPayloadLength();
// Rtp modules are assumed to be sorted in simulcast index order.
void SetSendingRtpModules(const std::list<RtpRtcp*>& rtp_modules);
// PayloadRouter will only route packets if being active, all packets will be
// dropped otherwise.
void set_active(bool active);
bool active();
// Input parameters according to the signature of RtpRtcp::SendOutgoingData.
// Returns true if the packet was routed / sent, false otherwise.
bool RoutePayload(FrameType frame_type,
int8_t payload_type,
uint32_t time_stamp,
int64_t capture_time_ms,
const uint8_t* payload_data,
size_t payload_size,
const RTPFragmentationHeader* fragmentation,
const RTPVideoHeader* rtp_video_hdr);
// Configures current target bitrate per module. 'stream_bitrates' is assumed
// to be in the same order as 'SetSendingRtpModules'.
void SetTargetSendBitrates(const std::vector<uint32_t>& stream_bitrates);
// Returns the maximum allowed data payload length, given the configured MTU
// and RTP headers.
size_t MaxPayloadLength() const;
void AddRef() { ++ref_count_; }
void Release() { if (--ref_count_ == 0) { delete this; } }
private:
// TODO(mflodman): When the new video API has launched, remove crit_ and
// assume rtp_modules_ will never change during a call.
rtc::scoped_ptr<CriticalSectionWrapper> crit_;
// Active sending RTP modules, in layer order.
std::vector<RtpRtcp*> rtp_modules_ GUARDED_BY(crit_.get());
bool active_ GUARDED_BY(crit_.get());
Atomic32 ref_count_;
RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter);
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_PAYLOAD_ROUTER_H_