blob: 6f2d1f46d9c576db4c0b97c9eee70f18d5a00a31 [file] [log] [blame]
/*
* Copyright 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.
*/
#import "RTCEncodedImage+Private.h"
#include "rtc_base/numerics/safe_conversions.h"
@implementation RTCEncodedImage (Private)
- (instancetype)initWithNativeEncodedImage:(webrtc::EncodedImage)encodedImage {
if (self = [super init]) {
// Wrap the buffer in NSData without copying, do not take ownership.
self.buffer = [NSData dataWithBytesNoCopy:encodedImage._buffer
length:encodedImage._length
freeWhenDone:NO];
self.encodedWidth = rtc::dchecked_cast<int32_t>(encodedImage._encodedWidth);
self.encodedHeight = rtc::dchecked_cast<int32_t>(encodedImage._encodedHeight);
self.timeStamp = encodedImage.Timestamp();
self.captureTimeMs = encodedImage.capture_time_ms_;
self.ntpTimeMs = encodedImage.ntp_time_ms_;
self.flags = encodedImage.timing_.flags;
self.encodeStartMs = encodedImage.timing_.encode_start_ms;
self.encodeFinishMs = encodedImage.timing_.encode_finish_ms;
self.frameType = static_cast<RTCFrameType>(encodedImage._frameType);
self.rotation = static_cast<RTCVideoRotation>(encodedImage.rotation_);
self.completeFrame = encodedImage._completeFrame;
self.qp = @(encodedImage.qp_);
self.contentType = (encodedImage.content_type_ == webrtc::VideoContentType::SCREENSHARE) ?
RTCVideoContentTypeScreenshare :
RTCVideoContentTypeUnspecified;
}
return self;
}
- (webrtc::EncodedImage)nativeEncodedImage {
// Return the pointer without copying.
webrtc::EncodedImage encodedImage(
(uint8_t *)self.buffer.bytes, (size_t)self.buffer.length, (size_t)self.buffer.length);
encodedImage._encodedWidth = rtc::dchecked_cast<uint32_t>(self.encodedWidth);
encodedImage._encodedHeight = rtc::dchecked_cast<uint32_t>(self.encodedHeight);
encodedImage.SetTimestamp(self.timeStamp);
encodedImage.capture_time_ms_ = self.captureTimeMs;
encodedImage.ntp_time_ms_ = self.ntpTimeMs;
encodedImage.timing_.flags = self.flags;
encodedImage.timing_.encode_start_ms = self.encodeStartMs;
encodedImage.timing_.encode_finish_ms = self.encodeFinishMs;
encodedImage._frameType = webrtc::FrameType(self.frameType);
encodedImage.rotation_ = webrtc::VideoRotation(self.rotation);
encodedImage._completeFrame = self.completeFrame;
encodedImage.qp_ = self.qp ? self.qp.intValue : -1;
encodedImage.content_type_ = (self.contentType == RTCVideoContentTypeScreenshare) ?
webrtc::VideoContentType::SCREENSHARE :
webrtc::VideoContentType::UNSPECIFIED;
return encodedImage;
}
@end