RTCAudioBuffer.h 1.1 KB

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  1. /*
  2. * Copyright 2023 LiveKit
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #import <Foundation/Foundation.h>
  17. #import <WebRTC/RTCMacros.h>
  18. NS_ASSUME_NONNULL_BEGIN
  19. RTC_OBJC_EXPORT
  20. @interface RTC_OBJC_TYPE (RTCAudioBuffer) : NSObject
  21. @property(nonatomic, readonly) size_t channels;
  22. @property(nonatomic, readonly) size_t frames;
  23. @property(nonatomic, readonly) size_t framesPerBand;
  24. @property(nonatomic, readonly) size_t bands;
  25. // Returns pointer arrays. Index range from 0 to `frames`.
  26. - (float* _Nonnull)rawBufferForChannel:(size_t)channel;
  27. // TODO: More convenience methods...
  28. @end
  29. NS_ASSUME_NONNULL_END