webrtc_m130/webrtc/sdk/objc/Framework/Classes/Video/objcvideotracksource.mm
Anders Carlsson e5960ce737 Revert "Revert "Revert "Revert "Support more formats in RTCVideoFrame""""
This reverts commit 1cfeb435427a2fa677a495e34c882096efc193d0.

Reason for revert: Fix unit test

Original change's description:
> Revert "Revert "Revert "Support more formats in RTCVideoFrame"""
> 
> This reverts commit 7583390d1a3a7c4e9a77da0d77250abac0c34d1d.
> 
> Reason for revert: Breaks unit tests
> 
> Original change's description:
> > Revert "Revert "Support more formats in RTCVideoFrame""
> > 
> > This reverts commit 0789dab2cbd1617e94d7300e375163d42345f3d4.
> > 
> > Reason for revert: Include obc_corevideoframebuffer target
> > 
> > Original change's description:
> > > Revert "Support more formats in RTCVideoFrame"
> > > 
> > > This reverts commit bd2220a9c496ef2e8567b68d4be9435a110bdc34.
> > > 
> > > Reason for revert: Broke external clients
> > > 
> > > Original change's description:
> > > > Support more formats in RTCVideoFrame
> > > > 
> > > > Implement Obj-C version of webrtc::VideoFrameBuffer and use that in
> > > > RTCVideoFrame.
> > > > 
> > > > Bug: webrtc:7785
> > > > Change-Id: I49f42bcf451dd6769b3a79a65fe7b400dce22677
> > > > Reviewed-on: https://chromium-review.googlesource.com/536773
> > > > Commit-Queue: Anders Carlsson <andersc@webrtc.org>
> > > > Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
> > > > Cr-Commit-Position: refs/heads/master@{#18691}
> > > 
> > > TBR=magjed@webrtc.org,andersc@webrtc.org
> > > 
> > > Change-Id: Id765dd9543ed0613a6b2de108b268c3501025fcd
> > > No-Presubmit: true
> > > No-Tree-Checks: true
> > > No-Try: true
> > > Bug: webrtc:7785
> > > Reviewed-on: https://chromium-review.googlesource.com/542837
> > > Reviewed-by: Anders Carlsson <andersc@webrtc.org>
> > > Commit-Queue: Anders Carlsson <andersc@webrtc.org>
> > > Cr-Commit-Position: refs/heads/master@{#18697}
> > 
> > TBR=magjed@webrtc.org,andersc@webrtc.org
> > 
> > Change-Id: I1ef5313b4a6c56eb8c7fd02d95db62c4e3c00255
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Bug: webrtc:7785
> > Reviewed-on: https://chromium-review.googlesource.com/542838
> > Commit-Queue: Anders Carlsson <andersc@webrtc.org>
> > Reviewed-by: Anders Carlsson <andersc@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#18716}
> 
> TBR=magjed@webrtc.org,andersc@webrtc.org
> 
> Change-Id: Id12f33698eb02041607cb9a5c54f37f01bfac5b1
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:7785
> Reviewed-on: https://chromium-review.googlesource.com/544840
> Reviewed-by: Anders Carlsson <andersc@webrtc.org>
> Commit-Queue: Anders Carlsson <andersc@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#18718}

TBR=magjed@webrtc.org,andersc@webrtc.org

Change-Id: I184303ecba8db91ef7de709f982a295a2efe92eb
Bug: webrtc:7785
Reviewed-on: https://chromium-review.googlesource.com/544841
Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18731}
2017-06-23 10:59:41 +00:00

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3.1 KiB
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/*
* 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/Video/objcvideotracksource.h"
#import "WebRTC/RTCVideoFrame.h"
#import "WebRTC/RTCVideoFrameBuffer.h"
#include "webrtc/api/video/i420_buffer.h"
#include "webrtc/sdk/objc/Framework/Classes/Video/objc_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 = new rtc::RefCountedObject<ObjCFrameBuffer>(frame.buffer);
} else if ([frame.buffer isKindOfClass:[RTCCVPixelBuffer class]]) {
// Adapted CVPixelBuffer frame.
RTCCVPixelBuffer *rtcPixelBuffer = (RTCCVPixelBuffer *)frame.buffer;
buffer = new rtc::RefCountedObject<ObjCFrameBuffer>([[RTCCVPixelBuffer alloc]
initWithPixelBuffer:rtcPixelBuffer.pixelBuffer
adaptedWidth:adapted_width
adaptedHeight:adapted_height
cropWidth:crop_width
cropHeight:crop_height
cropX:crop_x
cropY:crop_y]);
} else {
// Adapted I420 frame.
// TODO(magjed): Optimize this I420 path.
rtc::scoped_refptr<I420Buffer> i420_buffer = I420Buffer::Create(adapted_width, adapted_height);
buffer = new rtc::RefCountedObject<ObjCFrameBuffer>(frame.buffer);
i420_buffer->CropAndScaleFrom(*buffer->ToI420(), 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->ToI420(), rotation);
rotation = kVideoRotation_0;
}
OnFrame(webrtc::VideoFrame(buffer, rotation, translated_timestamp_us));
}
} // namespace webrtc