1 /* 2 * Copyright (c) 2024 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 IMAGE_CODEC_COMMON_H 17 #define IMAGE_CODEC_COMMON_H 18 19 #include "surface_buffer.h" // foundation/graphic/graphic_surface/interfaces/inner_api/surface/surface_buffer.h 20 #include "surface_type.h" // foundation/graphic/graphic_surface/interfaces/inner_api/surface/surface_type.h 21 #include "format.h" 22 23 namespace OHOS::ImagePlugin { 24 enum ImageCodecError : int32_t { 25 IC_ERR_OK, 26 IC_ERR_SERVICE_DIED, 27 IC_ERR_INVALID_VAL, 28 IC_ERR_INVALID_OPERATION, 29 IC_ERR_INVALID_STATE, 30 IC_ERR_NO_MEMORY, 31 IC_ERR_UNSUPPORT, 32 IC_ERR_UNKNOWN 33 }; 34 35 class ImageCodecCallback { 36 public: 37 virtual ~ImageCodecCallback() = default; 38 virtual void OnError(ImageCodecError err) = 0; 39 virtual void OnOutputFormatChanged(const Format &format) = 0; 40 virtual void OnInputBufferAvailable(uint32_t index, std::shared_ptr<ImageCodecBuffer> buffer) = 0; 41 virtual void OnOutputBufferAvailable(uint32_t index, std::shared_ptr<ImageCodecBuffer> buffer) = 0; 42 }; 43 44 class ImageCodecDescriptionKey { 45 public: 46 static constexpr char WIDTH[] = "width"; 47 static constexpr char HEIGHT[] = "height"; 48 static constexpr char VIDEO_DISPLAY_WIDTH[] = "video_display_width"; 49 static constexpr char VIDEO_DISPLAY_HEIGHT[] = "video_display_height"; 50 static constexpr char MAX_INPUT_SIZE[] = "max_input_size"; 51 static constexpr char INPUT_BUFFER_COUNT[] = "input_buffer_count"; 52 static constexpr char OUTPUT_BUFFER_COUNT[] = "output_buffer_count"; 53 static constexpr char ENABLE_HEIF_GRID[] = "enable_heif_grid"; 54 static constexpr char PIXEL_FORMAT[] = "pixel_format"; 55 static constexpr char RANGE_FLAG[] = "range_flag"; 56 static constexpr char COLOR_PRIMARIES[] = "color_primaries"; 57 static constexpr char TRANSFER_CHARACTERISTICS[] = "transfer_characteristics"; 58 static constexpr char MATRIX_COEFFICIENTS[] = "matrix_coefficients"; 59 static constexpr char FRAME_RATE[] = "frame_rate"; 60 static constexpr char VIDEO_FRAME_RATE_ADAPTIVE_MODE[] = "video_frame_rate_adaptive_mode"; 61 static constexpr char PROCESS_NAME[] = "process_name"; 62 }; 63 } // namespace OHOS::ImagePlugin 64 #endif // IMAGE_CODEC_COMMON_H