RTCVideoDecoder.h 1.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142
  1. /*
  2. * Copyright 2017 The WebRTC project authors. All Rights Reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. #import <Foundation/Foundation.h>
  11. #import <WebRTC/RTCCodecSpecificInfo.h>
  12. #import <WebRTC/RTCEncodedImage.h>
  13. #import <WebRTC/RTCMacros.h>
  14. #import <WebRTC/RTCVideoEncoderSettings.h>
  15. #import <WebRTC/RTCVideoFrame.h>
  16. NS_ASSUME_NONNULL_BEGIN
  17. /** Callback block for decoder. */
  18. typedef void (^RTCVideoDecoderCallback)(RTC_OBJC_TYPE(RTCVideoFrame) * frame);
  19. /** Protocol for decoder implementations. */
  20. RTC_OBJC_EXPORT
  21. @protocol RTC_OBJC_TYPE
  22. (RTCVideoDecoder)<NSObject>
  23. - (void)setCallback : (RTCVideoDecoderCallback)callback;
  24. - (NSInteger)startDecodeWithNumberOfCores:(int)numberOfCores;
  25. - (NSInteger)releaseDecoder;
  26. // TODO(bugs.webrtc.org/15444): Remove obsolete missingFrames param.
  27. - (NSInteger)decode:(RTC_OBJC_TYPE(RTCEncodedImage) *)encodedImage
  28. missingFrames:(BOOL)missingFrames
  29. codecSpecificInfo:(nullable id<RTC_OBJC_TYPE(RTCCodecSpecificInfo)>)info
  30. renderTimeMs:(int64_t)renderTimeMs;
  31. - (NSString *)implementationName;
  32. @end
  33. NS_ASSUME_NONNULL_END