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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_VIDEO_ENGINE_PAYLOAD_ROUTER_H_ | 11 #ifndef WEBRTC_VIDEO_ENGINE_PAYLOAD_ROUTER_H_ |
12 #define WEBRTC_VIDEO_ENGINE_PAYLOAD_ROUTER_H_ | 12 #define WEBRTC_VIDEO_ENGINE_PAYLOAD_ROUTER_H_ |
13 | 13 |
14 #include <list> | 14 #include <list> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
| 17 #include "webrtc/base/atomicops.h" |
17 #include "webrtc/base/constructormagic.h" | 18 #include "webrtc/base/constructormagic.h" |
18 #include "webrtc/base/scoped_ptr.h" | 19 #include "webrtc/base/scoped_ptr.h" |
19 #include "webrtc/base/thread_annotations.h" | 20 #include "webrtc/base/thread_annotations.h" |
20 #include "webrtc/common_types.h" | 21 #include "webrtc/common_types.h" |
21 #include "webrtc/system_wrappers/interface/atomic32.h" | |
22 | 22 |
23 namespace webrtc { | 23 namespace webrtc { |
24 | 24 |
25 class CriticalSectionWrapper; | 25 class CriticalSectionWrapper; |
26 class RTPFragmentationHeader; | 26 class RTPFragmentationHeader; |
27 class RtpRtcp; | 27 class RtpRtcp; |
28 struct RTPVideoHeader; | 28 struct RTPVideoHeader; |
29 | 29 |
30 // PayloadRouter routes outgoing data to the correct sending RTP module, based | 30 // PayloadRouter routes outgoing data to the correct sending RTP module, based |
31 // on the simulcast layer in RTPVideoHeader. | 31 // on the simulcast layer in RTPVideoHeader. |
(...skipping 24 matching lines...) Expand all Loading... |
56 const RTPVideoHeader* rtp_video_hdr); | 56 const RTPVideoHeader* rtp_video_hdr); |
57 | 57 |
58 // Configures current target bitrate per module. 'stream_bitrates' is assumed | 58 // Configures current target bitrate per module. 'stream_bitrates' is assumed |
59 // to be in the same order as 'SetSendingRtpModules'. | 59 // to be in the same order as 'SetSendingRtpModules'. |
60 void SetTargetSendBitrates(const std::vector<uint32_t>& stream_bitrates); | 60 void SetTargetSendBitrates(const std::vector<uint32_t>& stream_bitrates); |
61 | 61 |
62 // Returns the maximum allowed data payload length, given the configured MTU | 62 // Returns the maximum allowed data payload length, given the configured MTU |
63 // and RTP headers. | 63 // and RTP headers. |
64 size_t MaxPayloadLength() const; | 64 size_t MaxPayloadLength() const; |
65 | 65 |
66 void AddRef() { ++ref_count_; } | 66 void AddRef() { rtc::AtomicOps::Increment(&ref_count_); } |
67 void Release() { if (--ref_count_ == 0) { delete this; } } | 67 void Release() { |
| 68 if (rtc::AtomicOps::Decrement(&ref_count_) == 0) { |
| 69 delete this; |
| 70 } |
| 71 } |
68 | 72 |
69 private: | 73 private: |
70 // TODO(mflodman): When the new video API has launched, remove crit_ and | 74 // TODO(mflodman): When the new video API has launched, remove crit_ and |
71 // assume rtp_modules_ will never change during a call. | 75 // assume rtp_modules_ will never change during a call. |
72 rtc::scoped_ptr<CriticalSectionWrapper> crit_; | 76 rtc::scoped_ptr<CriticalSectionWrapper> crit_; |
73 | 77 |
74 // Active sending RTP modules, in layer order. | 78 // Active sending RTP modules, in layer order. |
75 std::vector<RtpRtcp*> rtp_modules_ GUARDED_BY(crit_.get()); | 79 std::vector<RtpRtcp*> rtp_modules_ GUARDED_BY(crit_.get()); |
76 bool active_ GUARDED_BY(crit_.get()); | 80 bool active_ GUARDED_BY(crit_.get()); |
77 | 81 |
78 Atomic32 ref_count_; | 82 volatile int ref_count_; |
79 | 83 |
80 RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter); | 84 RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter); |
81 }; | 85 }; |
82 | 86 |
83 } // namespace webrtc | 87 } // namespace webrtc |
84 | 88 |
85 #endif // WEBRTC_VIDEO_ENGINE_PAYLOAD_ROUTER_H_ | 89 #endif // WEBRTC_VIDEO_ENGINE_PAYLOAD_ROUTER_H_ |
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