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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 */ |
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357 } | 357 } |
358 | 358 |
359 int H264VideoToolboxEncoder::InitEncode(const VideoCodec* codec_settings, | 359 int H264VideoToolboxEncoder::InitEncode(const VideoCodec* codec_settings, |
360 int number_of_cores, | 360 int number_of_cores, |
361 size_t max_payload_size) { | 361 size_t max_payload_size) { |
362 RTC_DCHECK(codec_settings); | 362 RTC_DCHECK(codec_settings); |
363 RTC_DCHECK_EQ(codec_settings->codecType, kVideoCodecH264); | 363 RTC_DCHECK_EQ(codec_settings->codecType, kVideoCodecH264); |
364 | 364 |
365 width_ = codec_settings->width; | 365 width_ = codec_settings->width; |
366 height_ = codec_settings->height; | 366 height_ = codec_settings->height; |
367 mode_ = codec_settings->mode; | |
368 // We can only set average bitrate on the HW encoder. | 367 // We can only set average bitrate on the HW encoder. |
369 target_bitrate_bps_ = codec_settings->startBitrate; | 368 target_bitrate_bps_ = codec_settings->startBitrate; |
370 bitrate_adjuster_.SetTargetBitrateBps(target_bitrate_bps_); | 369 bitrate_adjuster_.SetTargetBitrateBps(target_bitrate_bps_); |
371 | 370 |
372 // TODO(tkchin): Try setting payload size via | 371 // TODO(tkchin): Try setting payload size via |
373 // kVTCompressionPropertyKey_MaxH264SliceBytes. | 372 // kVTCompressionPropertyKey_MaxH264SliceBytes. |
374 | 373 |
375 return ResetCompressionSession(); | 374 return ResetCompressionSession(); |
376 } | 375 } |
377 | 376 |
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716 webrtc::EncodedImage frame(buffer->data(), buffer->size(), buffer->size()); | 715 webrtc::EncodedImage frame(buffer->data(), buffer->size(), buffer->size()); |
717 frame._encodedWidth = width; | 716 frame._encodedWidth = width; |
718 frame._encodedHeight = height; | 717 frame._encodedHeight = height; |
719 frame._completeFrame = true; | 718 frame._completeFrame = true; |
720 frame._frameType = | 719 frame._frameType = |
721 is_keyframe ? webrtc::kVideoFrameKey : webrtc::kVideoFrameDelta; | 720 is_keyframe ? webrtc::kVideoFrameKey : webrtc::kVideoFrameDelta; |
722 frame.capture_time_ms_ = render_time_ms; | 721 frame.capture_time_ms_ = render_time_ms; |
723 frame._timeStamp = timestamp; | 722 frame._timeStamp = timestamp; |
724 frame.rotation_ = rotation; | 723 frame.rotation_ = rotation; |
725 | 724 |
726 frame.content_type_ = | |
727 (mode_ == kScreensharing) ? VideoContentType::SCREENSHARE : VideoContentTy
pe::UNSPECIFIED; | |
728 | |
729 h264_bitstream_parser_.ParseBitstream(buffer->data(), buffer->size()); | 725 h264_bitstream_parser_.ParseBitstream(buffer->data(), buffer->size()); |
730 h264_bitstream_parser_.GetLastSliceQp(&frame.qp_); | 726 h264_bitstream_parser_.GetLastSliceQp(&frame.qp_); |
731 | 727 |
732 EncodedImageCallback::Result res = | 728 EncodedImageCallback::Result res = |
733 callback_->OnEncodedImage(frame, &codec_specific_info, header.get()); | 729 callback_->OnEncodedImage(frame, &codec_specific_info, header.get()); |
734 if (res.error != EncodedImageCallback::Result::OK) { | 730 if (res.error != EncodedImageCallback::Result::OK) { |
735 LOG(LS_ERROR) << "Encode callback failed: " << res.error; | 731 LOG(LS_ERROR) << "Encode callback failed: " << res.error; |
736 return; | 732 return; |
737 } | 733 } |
738 bitrate_adjuster_.Update(frame._length); | 734 bitrate_adjuster_.Update(frame._length); |
739 } | 735 } |
740 | 736 |
741 VideoEncoder::ScalingSettings H264VideoToolboxEncoder::GetScalingSettings() | 737 VideoEncoder::ScalingSettings H264VideoToolboxEncoder::GetScalingSettings() |
742 const { | 738 const { |
743 return VideoEncoder::ScalingSettings(true, internal::kLowH264QpThreshold, | 739 return VideoEncoder::ScalingSettings(true, internal::kLowH264QpThreshold, |
744 internal::kHighH264QpThreshold); | 740 internal::kHighH264QpThreshold); |
745 } | 741 } |
746 } // namespace webrtc | 742 } // namespace webrtc |
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