| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the |
| * Alliance for Open Media Patent License 1.0 was not distributed with this |
| * source code in the PATENTS file, you can obtain it at |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #ifndef AOM_COMMON_VIDEO_READER_H_ |
| #define AOM_COMMON_VIDEO_READER_H_ |
| |
| #include "common/video_common.h" |
| |
| // The following code is work in progress. It is going to support transparent |
| // reading of input files. Right now only IVF format is supported for |
| // simplicity. The main goal the API is to be simple and easy to use in example |
| // code and in aomenc/aomdec later. All low-level details like memory |
| // buffer management are hidden from API users. |
| struct AvxVideoReaderStruct; |
| typedef struct AvxVideoReaderStruct AvxVideoReader; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // Opens the input file for reading and inspects it to determine file type. |
| // Returns an opaque AvxVideoReader* upon success, or NULL upon failure. |
| // Right now only IVF format is supported. |
| AvxVideoReader *aom_video_reader_open(const char *filename); |
| |
| // Frees all resources associated with AvxVideoReader* returned from |
| // aom_video_reader_open() call. |
| void aom_video_reader_close(AvxVideoReader *reader); |
| |
| // Reads frame from the file and stores it in internal buffer. |
| int aom_video_reader_read_frame(AvxVideoReader *reader); |
| |
| // Returns the pointer to memory buffer with frame data read by last call to |
| // aom_video_reader_read_frame(). |
| const uint8_t *aom_video_reader_get_frame(AvxVideoReader *reader, size_t *size); |
| |
| // Returns the pts of the frame. |
| int64_t aom_video_reader_get_frame_pts(AvxVideoReader *reader); |
| // Return the reader file. |
| FILE *aom_video_reader_get_file(AvxVideoReader *reader); |
| |
| // Fills AvxVideoInfo with information from opened video file. |
| const AvxVideoInfo *aom_video_reader_get_info(AvxVideoReader *reader); |
| |
| // Set fourcc. |
| void aom_video_reader_set_fourcc(AvxVideoReader *reader, uint32_t fourcc); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_COMMON_VIDEO_READER_H_ |