obu.h (1269B)
1 /* 2 * Copyright (c) 2017, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #ifndef AOM_AV1_DECODER_OBU_H_ 13 #define AOM_AV1_DECODER_OBU_H_ 14 15 #include "aom/aom_codec.h" 16 #include "av1/decoder/decoder.h" 17 18 // Try to decode one frame from a buffer. 19 // Returns 1 if we decoded a frame, 20 // 0 if we didn't decode a frame but that's okay 21 // (eg, if there was a frame but we skipped it), 22 // or -1 on error 23 int aom_decode_frame_from_obus(struct AV1Decoder *pbi, const uint8_t *data, 24 const uint8_t *data_end, 25 const uint8_t **p_data_end); 26 27 aom_codec_err_t aom_get_num_layers_from_operating_point_idc( 28 int operating_point_idc, unsigned int *number_spatial_layers, 29 unsigned int *number_temporal_layers); 30 31 #endif // AOM_AV1_DECODER_OBU_H_