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Implement OnResolutionChange to objc RTCVideoEncoderSelector

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Bug: webrtc:12406
Change-Id: I3335d895ecd207ba9de92397cffa3b80799df4ad
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/258700
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#36589}
This commit is contained in:
Byoungchan Lee
2022-04-11 21:56:36 +09:00
committed by WebRTC LUCI CQ
parent afb246b5a9
commit 61a01af454
2 changed files with 14 additions and 0 deletions
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3
sdk/objc/base/RTCVideoEncoderFactory.h
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@ -27,6 +27,9 @@ RTC_OBJC_EXPORT
- (nullable RTC_OBJC_TYPE(RTCVideoCodecInfo) *)encoderForBitrate:(NSInteger)bitrate;
- (nullable RTC_OBJC_TYPE(RTCVideoCodecInfo) *)encoderForBrokenEncoder;
@optional
- (nullable RTC_OBJC_TYPE(RTCVideoCodecInfo) *)encoderForResolutionChangeBySize:(CGSize)size;
@end
/** RTCVideoEncoderFactory is an Objective-C version of webrtc::VideoEncoderFactory.

11
sdk/objc/native/src/objc_video_encoder_factory.mm
View File

@ -134,6 +134,17 @@ class ObjcVideoEncoderSelector : public VideoEncoderFactory::EncoderSelectorInte
return absl::nullopt;
}
absl::optional<SdpVideoFormat> OnResolutionChange(const RenderResolution &resolution) override {
if ([selector_ respondsToSelector:@selector(encoderForResolutionChangeBySize:)]) {
RTC_OBJC_TYPE(RTCVideoCodecInfo) *info = [selector_
encoderForResolutionChangeBySize:CGSizeMake(resolution.Width(), resolution.Height())];
if (info) {
return [info nativeSdpVideoFormat];
}
}
return absl::nullopt;
}
private:
id<RTC_OBJC_TYPE(RTCVideoEncoderSelector)> selector_;
};