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Side by Side Diff: webrtc/sdk/objc/Framework/Classes/VideoToolbox/encoder.mm

Issue 2862543002: Split iOS sdk in to separate targets (Closed)
Patch Set: rebase and minor fixes Created 3 years, 7 months ago
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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 11
12 #include "webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h" 12 #include "webrtc/sdk/objc/Framework/Classes/VideoToolbox/encoder.h"
13 13
14 #include <memory> 14 #include <memory>
15 #include <string> 15 #include <string>
16 #include <vector> 16 #include <vector>
17 17
18 #if defined(WEBRTC_IOS) 18 #if defined(WEBRTC_IOS)
19 #import "WebRTC/UIDevice+RTCDevice.h" 19 #import "WebRTC/UIDevice+RTCDevice.h"
20 #include "RTCUIApplication.h" 20 #include "Common/RTCUIApplication.h"
21 #endif 21 #endif
22 #include "libyuv/convert_from.h" 22 #include "libyuv/convert_from.h"
23 #include "webrtc/base/checks.h" 23 #include "webrtc/base/checks.h"
24 #include "webrtc/base/logging.h" 24 #include "webrtc/base/logging.h"
25 #include "webrtc/common_video/h264/profile_level_id.h" 25 #include "webrtc/common_video/h264/profile_level_id.h"
26 #include "webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.h" 26 #include "webrtc/sdk/objc/Framework/Classes/Video/corevideo_frame_buffer.h"
27 #include "webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_nalu.h" 27 #include "webrtc/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.h"
28 #include "webrtc/system_wrappers/include/clock.h" 28 #include "webrtc/system_wrappers/include/clock.h"
29 29
30 namespace internal { 30 namespace internal {
31 31
32 // The ratio between kVTCompressionPropertyKey_DataRateLimits and 32 // The ratio between kVTCompressionPropertyKey_DataRateLimits and
33 // kVTCompressionPropertyKey_AverageBitRate. The data rate limit is set higher 33 // kVTCompressionPropertyKey_AverageBitRate. The data rate limit is set higher
34 // than the average bit rate to avoid undershooting the target. 34 // than the average bit rate to avoid undershooting the target.
35 const float kLimitToAverageBitRateFactor = 1.5f; 35 const float kLimitToAverageBitRateFactor = 1.5f;
36 // These thresholds deviate from the default h264 QP thresholds, as they 36 // These thresholds deviate from the default h264 QP thresholds, as they
37 // have been found to work better on devices that support VideoToolbox 37 // have been found to work better on devices that support VideoToolbox
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737 } 737 }
738 bitrate_adjuster_.Update(frame._length); 738 bitrate_adjuster_.Update(frame._length);
739 } 739 }
740 740
741 VideoEncoder::ScalingSettings H264VideoToolboxEncoder::GetScalingSettings() 741 VideoEncoder::ScalingSettings H264VideoToolboxEncoder::GetScalingSettings()
742 const { 742 const {
743 return VideoEncoder::ScalingSettings(true, internal::kLowH264QpThreshold, 743 return VideoEncoder::ScalingSettings(true, internal::kLowH264QpThreshold,
744 internal::kHighH264QpThreshold); 744 internal::kHighH264QpThreshold);
745 } 745 }
746 } // namespace webrtc 746 } // namespace webrtc
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