1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef AVCODEC_SAMPLE_CALLBACK_H 17 #define AVCODEC_SAMPLE_CALLBACK_H 18 19 #include <ohaudio/native_audiorenderer.h> 20 #include <ohaudio/native_audiostreambuilder.h> 21 #include "SampleInfo.h" 22 23 class SampleCallback { 24 public: 25 static int32_t OnRenderWriteData(OH_AudioRenderer *renderer, void *userData, void *buffer, int32_t length); 26 static int32_t OnRenderStreamEvent(OH_AudioRenderer *renderer, void *userData, OH_AudioStream_Event event); 27 static int32_t OnRenderInterruptEvent(OH_AudioRenderer *renderer, void *userData, OH_AudioInterrupt_ForceType type, 28 OH_AudioInterrupt_Hint hint); 29 static int32_t OnRenderError(OH_AudioRenderer *renderer, void *userData, OH_AudioStream_Result error); 30 31 static void OnCodecError(OH_AVCodec *codec, int32_t errorCode, void *userData); 32 static void OnCodecFormatChange(OH_AVCodec *codec, OH_AVFormat *format, void *userData); 33 static void OnNeedInputBuffer(OH_AVCodec *codec, uint32_t index, OH_AVBuffer *buffer, void *userData); 34 static void OnNewOutputBuffer(OH_AVCodec *codec, uint32_t index, OH_AVBuffer *buffer, void *userData); 35 }; 36 37 #endif // AVCODEC_SAMPLE_CALLBACK_H