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| 1 /* | 1 /* |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 #include "webrtc/modules/video_coding/video_coding_impl.h" | 11 #include "webrtc/modules/video_coding/video_coding_impl.h" |
| 12 | 12 |
| 13 #include <algorithm> | 13 #include <algorithm> |
| 14 #include <utility> | 14 #include <utility> |
| 15 | 15 |
| 16 #include "webrtc/base/criticalsection.h" |
| 16 #include "webrtc/common_types.h" | 17 #include "webrtc/common_types.h" |
| 17 #include "webrtc/common_video/include/video_bitrate_allocator.h" | 18 #include "webrtc/common_video/include/video_bitrate_allocator.h" |
| 18 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" | 19 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
| 19 #include "webrtc/base/criticalsection.h" | |
| 20 #include "webrtc/modules/video_coding/codecs/vp8/temporal_layers.h" | 20 #include "webrtc/modules/video_coding/codecs/vp8/temporal_layers.h" |
| 21 #include "webrtc/modules/video_coding/encoded_frame.h" |
| 21 #include "webrtc/modules/video_coding/include/video_codec_initializer.h" | 22 #include "webrtc/modules/video_coding/include/video_codec_initializer.h" |
| 22 #include "webrtc/modules/video_coding/include/video_codec_interface.h" | 23 #include "webrtc/modules/video_coding/include/video_codec_interface.h" |
| 23 #include "webrtc/modules/video_coding/encoded_frame.h" | |
| 24 #include "webrtc/modules/video_coding/jitter_buffer.h" | 24 #include "webrtc/modules/video_coding/jitter_buffer.h" |
| 25 #include "webrtc/modules/video_coding/packet.h" | 25 #include "webrtc/modules/video_coding/packet.h" |
| 26 #include "webrtc/modules/video_coding/timing.h" |
| 26 #include "webrtc/system_wrappers/include/clock.h" | 27 #include "webrtc/system_wrappers/include/clock.h" |
| 27 | 28 |
| 28 namespace webrtc { | 29 namespace webrtc { |
| 29 namespace vcm { | 30 namespace vcm { |
| 30 | 31 |
| 31 int64_t VCMProcessTimer::Period() const { | 32 int64_t VCMProcessTimer::Period() const { |
| 32 return _periodMs; | 33 return _periodMs; |
| 33 } | 34 } |
| 34 | 35 |
| 35 int64_t VCMProcessTimer::TimeUntilProcess() const { | 36 int64_t VCMProcessTimer::TimeUntilProcess() const { |
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| 77 | 78 |
| 78 class VideoCodingModuleImpl : public VideoCodingModule { | 79 class VideoCodingModuleImpl : public VideoCodingModule { |
| 79 public: | 80 public: |
| 80 VideoCodingModuleImpl(Clock* clock, | 81 VideoCodingModuleImpl(Clock* clock, |
| 81 EventFactory* event_factory, | 82 EventFactory* event_factory, |
| 82 NackSender* nack_sender, | 83 NackSender* nack_sender, |
| 83 KeyFrameRequestSender* keyframe_request_sender, | 84 KeyFrameRequestSender* keyframe_request_sender, |
| 84 EncodedImageCallback* pre_decode_image_callback) | 85 EncodedImageCallback* pre_decode_image_callback) |
| 85 : VideoCodingModule(), | 86 : VideoCodingModule(), |
| 86 sender_(clock, &post_encode_callback_, nullptr), | 87 sender_(clock, &post_encode_callback_, nullptr), |
| 88 timing_(new VCMTiming(clock)), |
| 87 receiver_(clock, | 89 receiver_(clock, |
| 88 event_factory, | 90 event_factory, |
| 89 pre_decode_image_callback, | 91 pre_decode_image_callback, |
| 92 timing_.get(), |
| 90 nack_sender, | 93 nack_sender, |
| 91 keyframe_request_sender) {} | 94 keyframe_request_sender) {} |
| 92 | 95 |
| 93 virtual ~VideoCodingModuleImpl() {} | 96 virtual ~VideoCodingModuleImpl() {} |
| 94 | 97 |
| 95 int64_t TimeUntilNextProcess() override { | 98 int64_t TimeUntilNextProcess() override { |
| 96 int64_t sender_time = sender_.TimeUntilNextProcess(); | 99 int64_t sender_time = sender_.TimeUntilNextProcess(); |
| 97 int64_t receiver_time = receiver_.TimeUntilNextProcess(); | 100 int64_t receiver_time = receiver_.TimeUntilNextProcess(); |
| 98 assert(sender_time >= 0); | 101 assert(sender_time >= 0); |
| 99 assert(receiver_time >= 0); | 102 assert(receiver_time >= 0); |
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| 270 EncodedImageCallback* observer) override { | 273 EncodedImageCallback* observer) override { |
| 271 post_encode_callback_.Register(observer); | 274 post_encode_callback_.Register(observer); |
| 272 } | 275 } |
| 273 | 276 |
| 274 void TriggerDecoderShutdown() override { receiver_.TriggerDecoderShutdown(); } | 277 void TriggerDecoderShutdown() override { receiver_.TriggerDecoderShutdown(); } |
| 275 | 278 |
| 276 private: | 279 private: |
| 277 EncodedImageCallbackWrapper post_encode_callback_; | 280 EncodedImageCallbackWrapper post_encode_callback_; |
| 278 vcm::VideoSender sender_; | 281 vcm::VideoSender sender_; |
| 279 std::unique_ptr<VideoBitrateAllocator> rate_allocator_; | 282 std::unique_ptr<VideoBitrateAllocator> rate_allocator_; |
| 283 std::unique_ptr<VCMTiming> timing_; |
| 280 vcm::VideoReceiver receiver_; | 284 vcm::VideoReceiver receiver_; |
| 281 }; | 285 }; |
| 282 } // namespace | 286 } // namespace |
| 283 | 287 |
| 284 void VideoCodingModule::Codec(VideoCodecType codecType, VideoCodec* codec) { | 288 void VideoCodingModule::Codec(VideoCodecType codecType, VideoCodec* codec) { |
| 285 VCMCodecDataBase::Codec(codecType, codec); | 289 VCMCodecDataBase::Codec(codecType, codec); |
| 286 } | 290 } |
| 287 | 291 |
| 288 // Create method for the new jitter buffer. | 292 // Create method for the new jitter buffer. |
| 289 VideoCodingModule* VideoCodingModule::Create( | 293 VideoCodingModule* VideoCodingModule::Create( |
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| 312 EventFactory* event_factory, | 316 EventFactory* event_factory, |
| 313 NackSender* nack_sender, | 317 NackSender* nack_sender, |
| 314 KeyFrameRequestSender* keyframe_request_sender) { | 318 KeyFrameRequestSender* keyframe_request_sender) { |
| 315 assert(clock); | 319 assert(clock); |
| 316 assert(event_factory); | 320 assert(event_factory); |
| 317 return new VideoCodingModuleImpl(clock, event_factory, nack_sender, | 321 return new VideoCodingModuleImpl(clock, event_factory, nack_sender, |
| 318 keyframe_request_sender, nullptr); | 322 keyframe_request_sender, nullptr); |
| 319 } | 323 } |
| 320 | 324 |
| 321 } // namespace webrtc | 325 } // namespace webrtc |
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