Fixing some of the issues found by clang static analyzer.

Bug: webrtc:8737
Change-Id: Ib436449c493336e7c35a72a96dc88cccdbb5bbaf
Reviewed-on: https://webrtc-review.googlesource.com/39200
Commit-Queue: Peter Hanspers <peterhanspers@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21607}
This commit is contained in:
Peter Hanspers
2018-01-12 16:16:18 +01:00
committed by Commit Bot
parent 55536f27ee
commit d9b64cdd32
22 changed files with 35 additions and 37 deletions

View File

@ -69,7 +69,7 @@ RTC_EXPORT
// Returns the current contents of the logs, or nil if start has been called
// without a stop.
- (NSData *)logData;
- (nullable NSData *)logData;
@end

View File

@ -212,8 +212,8 @@ RTC_EXPORT
@interface RTCPeerConnection (DataChannel)
/** Create a new data channel with the given label and configuration. */
- (RTCDataChannel *)dataChannelForLabel:(NSString *)label
configuration:(RTCDataChannelConfiguration *)configuration;
- (nullable RTCDataChannel *)dataChannelForLabel:(NSString *)label
configuration:(RTCDataChannelConfiguration *)configuration;
@end

View File

@ -65,7 +65,7 @@ RTC_EXPORT
* RTCMediaStreamTrack. Use isEqual: instead of == to compare
* RTCMediaStreamTrack instances.
*/
@property(nonatomic, readonly) RTCMediaStreamTrack *track;
@property(nonatomic, readonly, nullable) RTCMediaStreamTrack *track;
/** The delegate for this RtpReceiver. */
@property(nonatomic, weak) id<RTCRtpReceiverDelegate> delegate;

View File

@ -148,7 +148,7 @@ RTC_EXPORT
numberOfCores:(int)numberOfCores;
- (NSInteger)releaseEncoder;
- (NSInteger)encode:(RTCVideoFrame *)frame
codecSpecificInfo:(id<RTCCodecSpecificInfo>)info
codecSpecificInfo:(nullable id<RTCCodecSpecificInfo>)info
frameTypes:(NSArray<NSNumber *> *)frameTypes;
- (int)setBitrate:(uint32_t)bitrateKbit framerate:(uint32_t)framerate;
- (NSString *)implementationName;
@ -171,7 +171,7 @@ RTC_EXPORT
- (NSInteger)decode:(RTCEncodedImage *)encodedImage
missingFrames:(BOOL)missingFrames
fragmentationHeader:(RTCRtpFragmentationHeader *)fragmentationHeader
codecSpecificInfo:(__nullable id<RTCCodecSpecificInfo>)info
codecSpecificInfo:(nullable id<RTCCodecSpecificInfo>)info
renderTimeMs:(int64_t)renderTimeMs;
- (NSString *)implementationName;

View File

@ -19,7 +19,7 @@ NS_ASSUME_NONNULL_BEGIN
RTC_EXPORT
@protocol RTCVideoEncoderFactory <NSObject>
- (id<RTCVideoEncoder>)createEncoder:(RTCVideoCodecInfo *)info;
- (nullable id<RTCVideoEncoder>)createEncoder:(RTCVideoCodecInfo *)info;
- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs; // TODO(andersc): "supportedFormats" instead?
@end
@ -28,7 +28,7 @@ RTC_EXPORT
RTC_EXPORT
@protocol RTCVideoDecoderFactory <NSObject>
- (id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info;
- (nullable id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info;
- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs; // TODO(andersc): "supportedFormats" instead?
@end