text: /*
   *  Copyright (c) 2014 h264bsd. All rights reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  #import <Foundation/Foundation.h>
  
  typedef NS_ENUM(NSInteger, H264bsdStatus) {
      H264bsdStatusReady,
      H264bsdStatusPictureReady,
      H264bsdStatusParamsReady,
      H264bsdStatusError,
      H264bsdStatusParamsError,
      H264bsdStatusMemallocError
  };
  
  typedef struct
  {
      BOOL croppingFlag;
      NSInteger top;
      NSInteger left;
      NSInteger width;
      NSInteger height;
  } H264CroppingParams;
  
  @interface H264bsdDecoder : NSObject
  
  @property (readonly, nonatomic) NSInteger outputWidth;
  @property (readonly, nonatomic) NSInteger outputHeight;
  @property (readonly, nonatomic) H264CroppingParams croppingParams;
  
  - (id)init;
  - (void)dealloc;
  
  - (H264bsdStatus)decode:(NSData *)data offset:(NSUInteger)offset length:(NSUInteger)length bytesRead:(NSUInteger*)bytesRead;
  
  - (NSData *)nextOutputPicture;
  - (NSData *)nextOutputPictureRGBA;
  
  @end
  