1/* 2* Copyright (c) 2009-2011 Intel Corporation. All rights reserved. 3* 4* Licensed under the Apache License, Version 2.0 (the "License"); 5* you may not use this file except in compliance with the License. 6* You may obtain a copy of the License at 7* 8* http://www.apache.org/licenses/LICENSE-2.0 9* 10* Unless required by applicable law or agreed to in writing, software 11* distributed under the License is distributed on an "AS IS" BASIS, 12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13* See the License for the specific language governing permissions and 14* limitations under the License. 15*/ 16 17#ifndef VIDEO_FRAME_INFO_H_ 18#define VIDEO_FRAME_INFO_H_ 19 20#define MAX_NUM_NALUS 16 21 22typedef struct { 23 uint8_t type; // nalu type + nal_ref_idc 24 uint32_t offset; // offset to the pointer of the encrypted data 25 uint8_t* data; // if the nalu is encrypted, this field is useless; if current NALU is SPS/PPS, data is the pointer to clear SPS/PPS data 26 uint32_t data_offset_from_frameinfo; // offset from frame_info to data. this will be used instead of data for inter-process 27 uint32_t length; // nalu length 28} nalu_info_t; 29 30typedef struct { 31 uint8_t* data; // pointer to the encrypted data 32 uint32_t data_offset_from_frameinfo; // offset from frame_info to data. this will be used instead of data for inter-process 33 uint32_t size; // encrypted data size 34 uint32_t num_nalus; // number of NALU 35 nalu_info_t nalus[MAX_NUM_NALUS]; 36} frame_info_t; 37 38#endif 39