1 /* 2 * Copyright (c) 2022 Unionman Technology 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 VPCODEC_1_0_H_ 17 #define VPCODEC_1_0_H_ 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 typedef enum vl_codec_id_e { 24 CODEC_ID_NONE, 25 CODEC_ID_VP8, 26 CODEC_ID_H261, 27 CODEC_ID_H263, 28 CODEC_ID_H264, /* must support */ 29 CODEC_ID_H265, 30 } vl_codec_id_t; 31 32 typedef enum vl_img_format_e { 33 IMG_FMT_NONE, 34 IMG_FMT_NV12, /* must support */ 35 IMG_FMT_NV21, 36 IMG_FMT_YV12, 37 } vl_img_format_t; 38 39 typedef enum vl_frame_type_e { 40 FRAME_TYPE_NONE, 41 FRAME_TYPE_AUTO, /* encoder self-adaptation(default) */ 42 FRAME_TYPE_IDR, 43 FRAME_TYPE_I, 44 FRAME_TYPE_P, 45 } vl_frame_type_t; 46 47 typedef struct { 48 int framerate; 49 int bitrate; 50 int gop; /* max I frame interval */ 51 } vl_encoder_param_t; 52 53 typedef struct { 54 vl_frame_type_t frame_type; 55 int format; 56 } vl_encode_info_t; 57 58 59 /** 60 * Getting version information 61 * 62 * @return : version information 63 */ 64 const char *vl_get_version(void); 65 66 /** 67 * init encoder 68 * 69 * @param : codec_id: codec type 70 * @param : width: video width 71 * @param : height: video height 72 * @param : vl_encoder_param_t: encoder param 73 * @param : img_format: image format 74 * @return : if success return encoder handle,else return <= 0 75 */ 76 long vl_video_encoder_init(vl_codec_id_t codec_id, int width, int height, vl_encoder_param_t param, \ 77 vl_img_format_t img_format); 78 79 /** 80 * encode video 81 * 82 * @param : handle 83 * @param : vl_encode_info_t : encode info 84 * @param : in: data to be encoded 85 * @param : out: data output,H.264 need header(0x00, 0x00, 0x00, 0x01), 86 * and format must be I420(apk set param out，through jni, 87 * so modify "out" in the function,don't change address point) 88 * @param : idr: idr frame flag 89 * @return : if success return encoded data length,else return <= 0 90 */ 91 int vl_video_encoder_encode(long handle, vl_encode_info_t info, unsigned char *in, \ 92 unsigned char *out, int *idr); 93 94 /** 95 * destroy encoder 96 * 97 * @param ：handle: encoder handle 98 * @return ：if success return 1,else return 0 99 */ 100 int vl_video_encoder_destory(long handle); 101 102 #ifdef __cplusplus 103 } 104 #endif 105 106 #endif /* VPCODEC_1_0_H_ */ 107