I have tried almost all blogs related to installing OpenCv, but I cannot complete the make step.
I get the following problem
Building CXX object modules/videoio/CMakeFiles/opencv_videoio.dir/src/cap_ffmpeg.cpp.o In file included from /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:65:0, from /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg.cpp:45: /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:98:7: error: 'CODEC_ID_H264' was not declared in this scope { CODEC_ID_H264, MKTAG('H', '2', '6', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:99:7: error: 'CODEC_ID_H264' was not declared in this scope { CODEC_ID_H264, MKTAG('h', '2', '6', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:100:7: error: 'CODEC_ID_H264' was not declared in this scope { CODEC_ID_H264, MKTAG('X', '2', '6', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:101:7: error: 'CODEC_ID_H264' was not declared in this scope { CODEC_ID_H264, MKTAG('x', '2', '6', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:102:7: error: 'CODEC_ID_H264' was not declared in this scope { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:103:7: error: 'CODEC_ID_H264' was not declared in this scope { CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:105:7: error: 'CODEC_ID_H263' was not declared in this scope { CODEC_ID_H263, MKTAG('H', '2', '6', '3') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:106:7: error: 'CODEC_ID_H263P' was not declared in this scope { CODEC_ID_H263P, MKTAG('H', '2', '6', '3') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:107:7: error: 'CODEC_ID_H263I' was not declared in this scope { CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */ ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:108:7: error: 'CODEC_ID_H261' was not declared in this scope { CODEC_ID_H261, MKTAG('H', '2', '6', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:111:7: error: 'CODEC_ID_H263P' was not declared in this scope { CODEC_ID_H263P, MKTAG('U', '2', '6', '3') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:112:7: error: 'CODEC_ID_H263P' was not declared in this scope { CODEC_ID_H263P, MKTAG('v', 'i', 'v', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:114:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:115:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:116:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:117:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:118:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:119:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:120:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG(0x04, 0, 0, 0) }, /* some broken avi use this */ ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:123:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:124:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:125:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:126:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:127:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('W', 'V', '1', 'F') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:128:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('S', 'E', 'D', 'G') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:130:7: error: 'CODEC_ID_MPEG4' was not declared in this scope { CODEC_ID_MPEG4, MKTAG('R', 'M', 'P', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:132:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') }, /* default signature when using MSMPEG4 */ ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:133:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:136:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:137:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:138:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:139:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:140:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:141:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:142:7: error: 'CODEC_ID_MSMPEG4V3' was not declared in this scope { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:144:7: error: 'CODEC_ID_MSMPEG4V2' was not declared in this scope { CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:147:7: error: 'CODEC_ID_MSMPEG4V2' was not declared in this scope { CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:149:7: error: 'CODEC_ID_MSMPEG4V1' was not declared in this scope { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:151:7: error: 'CODEC_ID_WMV1' was not declared in this scope { CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:154:7: error: 'CODEC_ID_WMV2' was not declared in this scope { CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:155:7: error: 'CODEC_ID_DVVIDEO' was not declared in this scope { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:156:7: error: 'CODEC_ID_DVVIDEO' was not declared in this scope { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:157:7: error: 'CODEC_ID_DVVIDEO' was not declared in this scope { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:158:7: error: 'CODEC_ID_DVVIDEO' was not declared in this scope { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:159:7: error: 'CODEC_ID_MPEG1VIDEO' was not declared in this scope { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:160:7: error: 'CODEC_ID_MPEG1VIDEO' was not declared in this scope { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:161:7: error: 'CODEC_ID_MPEG2VIDEO' was not declared in this scope { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:162:7: error: 'CODEC_ID_MPEG2VIDEO' was not declared in this scope { CODEC_ID_MPEG2VIDEO, MKTAG('M', 'P', 'E', 'G') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:163:7: error: 'CODEC_ID_MPEG1VIDEO' was not declared in this scope { CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:164:7: error: 'CODEC_ID_MPEG1VIDEO' was not declared in this scope { CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:165:7: error: 'CODEC_ID_MPEG1VIDEO' was not declared in this scope { CODEC_ID_MPEG1VIDEO, 0x10000001 }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:166:7: error: 'CODEC_ID_MPEG2VIDEO' was not declared in this scope { CODEC_ID_MPEG2VIDEO, 0x10000002 }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:167:7: error: 'CODEC_ID_MPEG2VIDEO' was not declared in this scope { CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:168:7: error: 'CODEC_ID_MPEG2VIDEO' was not declared in this scope { CODEC_ID_MPEG2VIDEO, MKTAG('M', 'M', 'E', 'S') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:169:7: error: 'CODEC_ID_MJPEG' was not declared in this scope { CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:170:7: error: 'CODEC_ID_MJPEG' was not declared in this scope { CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:171:7: error: 'CODEC_ID_LJPEG' was not declared in this scope { CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:172:7: error: 'CODEC_ID_MJPEG' was not declared in this scope { CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */ ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:173:7: error: 'CODEC_ID_MJPEG' was not declared in this scope { CODEC_ID_MJPEG, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - decoder */ ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:174:7: error: 'CODEC_ID_MJPEG' was not declared in this scope { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:175:7: error: 'CODEC_ID_MJPEG' was not declared in this scope { CODEC_ID_MJPEG, MKTAG('I', 'J', 'P', 'G') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:176:7: error: 'CODEC_ID_MJPEG' was not declared in this scope { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:177:7: error: 'CODEC_ID_HUFFYUV' was not declared in this scope { CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:178:7: error: 'CODEC_ID_FFVHUFF' was not declared in this scope { CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:179:7: error: 'CODEC_ID_CYUV' was not declared in this scope { CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:180:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, 0 }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:181:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:182:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'Y', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:183:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:184:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:185:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:186:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:187:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:188:7: error: 'CODEC_ID_RAWVIDEO' was not declared in this scope { CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:189:7: error: 'CODEC_ID_INDEO3' was not declared in this scope { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:190:7: error: 'CODEC_ID_INDEO3' was not declared in this scope { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:191:7: error: 'CODEC_ID_VP3' was not declared in this scope { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:192:7: error: 'CODEC_ID_VP3' was not declared in this scope { CODEC_ID_VP3, MKTAG('V', 'P', '3', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:193:7: error: 'CODEC_ID_ASV1' was not declared in this scope { CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:194:7: error: 'CODEC_ID_ASV2' was not declared in this scope { CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:195:7: error: 'CODEC_ID_VCR1' was not declared in this scope { CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:196:7: error: 'CODEC_ID_FFV1' was not declared in this scope { CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:197:7: error: 'CODEC_ID_XAN_WC4' was not declared in this scope { CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:198:7: error: 'CODEC_ID_MSRLE' was not declared in this scope { CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:199:7: error: 'CODEC_ID_MSRLE' was not declared in this scope { CODEC_ID_MSRLE, MKTAG(0x1, 0x0, 0x0, 0x0) }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:200:7: error: 'CODEC_ID_MSVIDEO1' was not declared in this scope { CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:201:7: error: 'CODEC_ID_MSVIDEO1' was not declared in this scope { CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:202:7: error: 'CODEC_ID_MSVIDEO1' was not declared in this scope { CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:203:7: error: 'CODEC_ID_MSVIDEO1' was not declared in this scope { CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:204:7: error: 'CODEC_ID_MSVIDEO1' was not declared in this scope { CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:205:7: error: 'CODEC_ID_MSVIDEO1' was not declared in this scope { CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:206:7: error: 'CODEC_ID_CINEPAK' was not declared in this scope { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:207:7: error: 'CODEC_ID_TRUEMOTION1' was not declared in this scope { CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:208:7: error: 'CODEC_ID_MSZH' was not declared in this scope { CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:209:7: error: 'CODEC_ID_ZLIB' was not declared in this scope { CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:210:7: error: 'CODEC_ID_SNOW' was not declared in this scope { CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:211:7: error: 'CODEC_ID_4XM' was not declared in this scope { CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:212:7: error: 'CODEC_ID_FLV1' was not declared in this scope { CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:213:7: error: 'CODEC_ID_SVQ1' was not declared in this scope { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:214:7: error: 'CODEC_ID_TSCC' was not declared in this scope { CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:215:7: error: 'CODEC_ID_ULTI' was not declared in this scope { CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:216:7: error: 'CODEC_ID_VIXL' was not declared in this scope { CODEC_ID_VIXL, MKTAG('V', 'I', 'X', 'L') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:217:7: error: 'CODEC_ID_QPEG' was not declared in this scope { CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:218:7: error: 'CODEC_ID_QPEG' was not declared in this scope { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:219:7: error: 'CODEC_ID_QPEG' was not declared in this scope { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:220:7: error: 'CODEC_ID_WMV3' was not declared in this scope { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:221:7: error: 'CODEC_ID_LOCO' was not declared in this scope { CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:222:7: error: 'CODEC_ID_THEORA' was not declared in this scope { CODEC_ID_THEORA, MKTAG('t', 'h', 'e', 'o') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:224:7: error: 'CODEC_ID_WNV1' was not declared in this scope { CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:225:7: error: 'CODEC_ID_AASC' was not declared in this scope { CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:226:7: error: 'CODEC_ID_INDEO2' was not declared in this scope { CODEC_ID_INDEO2, MKTAG('R', 'T', '2', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:227:7: error: 'CODEC_ID_FRAPS' was not declared in this scope { CODEC_ID_FRAPS, MKTAG('F', 'P', 'S', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:228:7: error: 'CODEC_ID_TRUEMOTION2' was not declared in this scope { CODEC_ID_TRUEMOTION2, MKTAG('T', 'M', '2', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:231:7: error: 'CODEC_ID_FLASHSV' was not declared in this scope { CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:232:7: error: 'CODEC_ID_JPEGLS' was not declared in this scope { CODEC_ID_JPEGLS,MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - encoder */ ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:233:7: error: 'CODEC_ID_VC1' was not declared in this scope { CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:234:7: error: 'CODEC_ID_VC1' was not declared in this scope { CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:235:7: error: 'CODEC_ID_CSCD' was not declared in this scope { CODEC_ID_CSCD, MKTAG('C', 'S', 'C', 'D') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:236:7: error: 'CODEC_ID_ZMBV' was not declared in this scope { CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:237:7: error: 'CODEC_ID_KMVC' was not declared in this scope { CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:240:7: error: 'CODEC_ID_VP5' was not declared in this scope { CODEC_ID_VP5, MKTAG('V', 'P', '5', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:241:7: error: 'CODEC_ID_VP6' was not declared in this scope { CODEC_ID_VP6, MKTAG('V', 'P', '6', '0') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:242:7: error: 'CODEC_ID_VP6' was not declared in this scope { CODEC_ID_VP6, MKTAG('V', 'P', '6', '1') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:243:7: error: 'CODEC_ID_VP6' was not declared in this scope { CODEC_ID_VP6, MKTAG('V', 'P', '6', '2') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:244:7: error: 'CODEC_ID_VP6F' was not declared in this scope { CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:245:7: error: 'CODEC_ID_JPEG2000' was not declared in this scope { CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:246:7: error: 'CODEC_ID_VMNC' was not declared in this scope { CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:250:7: error: 'CODEC_ID_TARGA' was not declared in this scope { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, ^ /home/aman/opencv/opencv/modules/videoio/src/ffmpeg_codecs.hpp:252:7: error: 'CODEC_ID_NONE' was not declared in this scope { CODEC_ID_NONE, 0 }, ^ In file included from /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg.cpp:45:0: /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp: In member function 'double CvCapture_FFMPEG::getProperty(int) const': /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:784:33: error: 'AVStream' has no member named 'r_frame_rate' return av_q2d(video_st->r_frame_rate); ^ /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp: In member function 'double CvCapture_FFMPEG::get_fps() const': /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:831:49: error: 'AVStream' has no member named 'r_frame_rate' double fps = r2d(ic->streams[video_stream]->r_frame_rate); ^ /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp: In function 'AVStream* icv_add_video_stream_FFMPEG(AVFormatContext*, AVCodecID, int, int, int, double, int)': /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:1220:24: error: 'CODEC_ID_H264' was not declared in this scope if (c->codec_id == CODEC_ID_H264) { ^ In file included from /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg.cpp:45:0: /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp: In function 'int icv_av_write_frame_FFMPEG(AVFormatContext*, AVStream*, uint8_t*, uint32_t, AVFrame*)': /home/aman/opencv/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:1269:72: error: 'avcodec_encode_video' was not declared in this scope out_size = avcodec_encode_video(c, outbuf, outbuf_size, picture); ^ modules/videoio/CMakeFiles/opencv_videoio.dir/build.make:169: recipe for target 'modules/videoio/CMakeFiles/opencv_videoio.dir/src/cap_ffmpeg.cpp.o' failed make[2]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/src/cap_ffmpeg.cpp.o] Error 1 CMakeFiles/Makefile2:2452: recipe for target 'modules/videoio/CMakeFiles/opencv_videoio.dir/all' failed make[1]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/all] Error 2 Makefile:133: recipe for target 'all' failed make: *** [all] Error 2
When installing the dependencies, it was said that libtiff4-dev could not be found, so I followed the suggestion, as said, to install libtiff5-dev
And similarly, there was a problem with some other libxine-dev dependency, so I installed this alternative to libxine2-dev .
How can i solve this?