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/*
* Copyright 2015 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 "RTCVideoSource+Private.h"
#include "pc/video_track_source_proxy.h"
#include "rtc_base/checks.h"
#include "sdk/objc/native/src/objc_video_track_source.h"
static webrtc::ObjCVideoTrackSource *getObjCVideoSource(
const rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> nativeSource) {
webrtc::VideoTrackSourceProxy *proxy_source =
static_cast<webrtc::VideoTrackSourceProxy *>(nativeSource.get());
return static_cast<webrtc::ObjCVideoTrackSource *>(proxy_source->internal());
}
// TODO(magjed): Refactor this class and target ObjCVideoTrackSource only once
// RTCAVFoundationVideoSource is gone. See http://crbug/webrtc/7177 for more
// info.
@implementation RTC_OBJC_TYPE (RTCVideoSource) {
rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> _nativeVideoSource;
}
- (instancetype)initWithFactory:(RTC_OBJC_TYPE(RTCPeerConnectionFactory) *)factory
nativeVideoSource:
(rtc::scoped_refptr<webrtc::VideoTrackSourceInterface>)nativeVideoSource {
RTC_DCHECK(factory);
RTC_DCHECK(nativeVideoSource);
if (self = [super initWithFactory:factory
nativeMediaSource:nativeVideoSource
type:RTCMediaSourceTypeVideo]) {
_nativeVideoSource = nativeVideoSource;
}
return self;
}
- (instancetype)initWithFactory:(RTC_OBJC_TYPE(RTCPeerConnectionFactory) *)factory
nativeMediaSource:(rtc::scoped_refptr<webrtc::MediaSourceInterface>)nativeMediaSource
type:(RTCMediaSourceType)type {
RTC_DCHECK_NOTREACHED();
return nil;
}
- (instancetype)initWithFactory:(RTC_OBJC_TYPE(RTCPeerConnectionFactory) *)factory
signalingThread:(rtc::Thread *)signalingThread
workerThread:(rtc::Thread *)workerThread {
return [self initWithFactory:factory
signalingThread:signalingThread
workerThread:workerThread
isScreenCast:NO];
}
- (instancetype)initWithFactory:(RTC_OBJC_TYPE(RTCPeerConnectionFactory) *)factory
signalingThread:(rtc::Thread *)signalingThread
workerThread:(rtc::Thread *)workerThread
isScreenCast:(BOOL)isScreenCast {
rtc::scoped_refptr<webrtc::ObjCVideoTrackSource> objCVideoTrackSource =
rtc::make_ref_counted<webrtc::ObjCVideoTrackSource>(isScreenCast);
return [self initWithFactory:factory
nativeVideoSource:webrtc::VideoTrackSourceProxy::Create(
signalingThread, workerThread, objCVideoTrackSource)];
}
- (NSString *)description {
NSString *stateString = [[self class] stringForState:self.state];
return [NSString stringWithFormat:@"RTC_OBJC_TYPE(RTCVideoSource)( %p ): %@", self, stateString];
}
- (void)capturer:(RTC_OBJC_TYPE(RTCVideoCapturer) *)capturer
didCaptureVideoFrame:(RTC_OBJC_TYPE(RTCVideoFrame) *)frame {
getObjCVideoSource(_nativeVideoSource)->OnCapturedFrame(frame);
}
- (void)adaptOutputFormatToWidth:(int)width height:(int)height fps:(int)fps {
getObjCVideoSource(_nativeVideoSource)->OnOutputFormatRequest(width, height, fps);
}
#pragma mark - Private
- (rtc::scoped_refptr<webrtc::VideoTrackSourceInterface>)nativeVideoSource {
return _nativeVideoSource;
}
@end
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