webrtc_m130/webrtc/sdk/objc/Framework/Classes/objcvideotracksource.mm
nisse 61b22dde13 Revert of Delete deprecated and transitional stuff related to video frame refactoring. (patchset #1 id:1 of https://codereview.webrtc.org/2854873003/ )
Reason for revert:
More downstream breakage discovered.

Original issue's description:
> Reland of Delete deprecated and transitional stuff related to video frame refactoring. (patchset #1 id:1 of https://codereview.webrtc.org/2854883002/ )
>
> Reason for revert:
> Will make another attempt to track down and fix downstream projects.
>
> Original issue's description:
> > Revert of Delete deprecated and transitional stuff related to video frame refactoring. (patchset #1 id:1 of https://codereview.webrtc.org/2852303002/ )
> >
> > Reason for revert:
> > Unfortunately, more downstream updates needed.
> >
> > Original issue's description:
> > > Reland of Delete deprecated and transitional stuff related to video frame refactoring. (patchset #1 id:1 of https://codereview.webrtc.org/2845333002/ )
> > >
> > > Reason for revert:
> > > Downstream projects being updated.
> > >
> > > For Chrome, relanding depends on cl
> > > https://codereview.chromium.org/2855783003/
> > >
> > > Original issue's description:
> > > > Revert of Delete deprecated and transitional stuff related to video frame refactoring. (patchset #17 id:320001 of https://codereview.webrtc.org/2622263002/ )
> > > >
> > > > Reason for revert:
> > > > Broke Chrome build, see, e.g.,
> > > > http://build.chromium.org/p/chromium.webrtc.fyi/builders/Linux%20Builder/builds/16237
> > > >
> > > > Original issue's description:
> > > > > Delete deprecated and transitional stuff related to video frame refactoring.
> > > > >
> > > > > BUG=webrtc:5880
> > > > >
> > > > > Review-Url: https://codereview.webrtc.org/2622263002
> > > > > Cr-Commit-Position: refs/heads/master@{#17928}
> > > > > Committed: 713a3bbcc7
> > > >
> > > > TBR=mflodman@webrtc.org,perkj@webrtc.org
> > > > # Skipping CQ checks because original CL landed less than 1 days ago.
> > > > NOPRESUBMIT=true
> > > > NOTREECHECKS=true
> > > > NOTRY=true
> > > > BUG=webrtc:5880
> > > >
> > > > Review-Url: https://codereview.webrtc.org/2845333002
> > > > Cr-Commit-Position: refs/heads/master@{#17929}
> > > > Committed: aec49d2b49
> > >
> > > TBR=mflodman@webrtc.org,perkj@webrtc.org
> > > # Not skipping CQ checks because original CL landed more than 1 days ago.
> > > BUG=webrtc:5880
> > >
> > > Review-Url: https://codereview.webrtc.org/2852303002
> > > Cr-Commit-Position: refs/heads/master@{#17974}
> > > Committed: d71ebd70f6
> >
> > TBR=mflodman@webrtc.org,perkj@webrtc.org
> > # Skipping CQ checks because original CL landed less than 1 days ago.
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=webrtc:5880
> >
> > Review-Url: https://codereview.webrtc.org/2854883002
> > Cr-Commit-Position: refs/heads/master@{#17978}
> > Committed: 6e6a485a02
>
> TBR=mflodman@webrtc.org,perkj@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
>
> BUG=webrtc:5880
>
> Review-Url: https://codereview.webrtc.org/2854873003
> Cr-Commit-Position: refs/heads/master@{#18006}
> Committed: 3870a071c4

TBR=mflodman@webrtc.org,perkj@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5880

Review-Url: https://codereview.webrtc.org/2853383005
Cr-Commit-Position: refs/heads/master@{#18008}
2017-05-04 09:11:12 +00:00

71 lines
2.6 KiB
Plaintext

/*
* Copyright (c) 2017 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.
*/
#include "webrtc/sdk/objc/Framework/Classes/objcvideotracksource.h"
#import "RTCVideoFrame+Private.h"
#include "webrtc/common_video/include/corevideo_frame_buffer.h"
namespace webrtc {
ObjcVideoTrackSource::ObjcVideoTrackSource() {}
void ObjcVideoTrackSource::OnOutputFormatRequest(int width, int height, int fps) {
cricket::VideoFormat format(width, height, cricket::VideoFormat::FpsToInterval(fps), 0);
video_adapter()->OnOutputFormatRequest(format);
}
void ObjcVideoTrackSource::OnCapturedFrame(RTCVideoFrame* frame) {
const int64_t timestamp_us = frame.timeStampNs / rtc::kNumNanosecsPerMicrosec;
const int64_t translated_timestamp_us =
timestamp_aligner_.TranslateTimestamp(timestamp_us, rtc::TimeMicros());
int adapted_width;
int adapted_height;
int crop_width;
int crop_height;
int crop_x;
int crop_y;
if (!AdaptFrame(frame.width, frame.height, timestamp_us, &adapted_width, &adapted_height,
&crop_width, &crop_height, &crop_x, &crop_y)) {
return;
}
rtc::scoped_refptr<VideoFrameBuffer> buffer;
if (adapted_width == frame.width && adapted_height == frame.height) {
// No adaption - optimized path.
buffer = frame.videoBuffer;
} else if (frame.nativeHandle) {
// Adapted CVPixelBuffer frame.
buffer = new rtc::RefCountedObject<CoreVideoFrameBuffer>(
static_cast<CVPixelBufferRef>(frame.nativeHandle), adapted_width, adapted_height,
crop_width, crop_height, crop_x, crop_y);
} else {
// Adapted I420 frame.
// TODO(magjed): Optimize this I420 path.
rtc::scoped_refptr<I420Buffer> i420_buffer = I420Buffer::Create(adapted_width, adapted_height);
i420_buffer->CropAndScaleFrom(*frame.videoBuffer, crop_x, crop_y, crop_width, crop_height);
buffer = i420_buffer;
}
// Applying rotation is only supported for legacy reasons and performance is
// not critical here.
webrtc::VideoRotation rotation = static_cast<webrtc::VideoRotation>(frame.rotation);
if (apply_rotation() && rotation != kVideoRotation_0) {
buffer = I420Buffer::Rotate(buffer->NativeToI420Buffer(), rotation);
rotation = kVideoRotation_0;
}
OnFrame(webrtc::VideoFrame(buffer, rotation, translated_timestamp_us));
}
} // namespace webrtc