/* * Copyright (c) 2014 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree.
*/
// 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 vpxenc/vpxdec later. All low-level details like memory // buffer management are hidden from API users. struct VpxVideoReaderStruct; typedefstruct VpxVideoReaderStruct VpxVideoReader;
#ifdef __cplusplus extern"C" { #endif
// Opens the input file for reading and inspects it to determine file type. // Returns an opaque VpxVideoReader* upon success, or NULL upon failure. // Right now only IVF format is supported.
VpxVideoReader *vpx_video_reader_open(constchar *filename);
// Frees all resources associated with VpxVideoReader* returned from // vpx_video_reader_open() call. void vpx_video_reader_close(VpxVideoReader *reader);
// Reads frame from the file and stores it in internal buffer. int vpx_video_reader_read_frame(VpxVideoReader *reader);
// Returns the pointer to memory buffer with frame data read by last call to // vpx_video_reader_read_frame(). const uint8_t *vpx_video_reader_get_frame(VpxVideoReader *reader, size_t *size);
// Fills VpxVideoInfo with information from opened video file. const VpxVideoInfo *vpx_video_reader_get_info(VpxVideoReader *reader);
#ifdef __cplusplus
} // extern "C" #endif
#endif// VPX_VIDEO_READER_H_
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