ラズパイのミラーリング
解決したいこと
今ラズパイで、スマホや他のパソコンからミラーリングができるようにするため、lazycastをインストールしてやろうとしてるのですが、lazycast のコードが 昔の FFmpeg 前提で書かれていて、今ラズパイに入ってる 新しい FFmpeg と噛み合ってないのでインストールを実行できず苦戦しています。
他にミラーリングの方法はあるか？
これを克服するにはどうすればいいか？
伺いたいです。
発生している問題・エラー
cd lazycast
make
make -C control/.
make[1]: ディレクトリ '/home/veta/lazycast/control' に入ります
make[1]: 'all' に対して行うべき事はありません.
make[1]: ディレクトリ '/home/veta/lazycast/control' から出ます
make -C h264/.
make[1]: ディレクトリ '/home/veta/lazycast/h264' に入ります
make[1]: 'all' に対して行うべき事はありません.
make[1]: ディレクトリ '/home/veta/lazycast/h264' から出ます
make -C player/.
make[1]: ディレクトリ '/home/veta/lazycast/player' に入ります
cc -DOMX_SKIP64BIT -I/opt/vc/include/ -I /opt/vc/include/interface/vmcs_host/ -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux -I/opt/vc/include/interface/vcos/ -I /opt/vc/include/IL -I/opt/vc/src/hello_pi/libs/ilclient -I/opt/vc/include/ -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux -I./ -I/opt/vc/src/hello_pi/libs/ilclient -I/opt/vc/src/hello_pi/libs/vgfont -DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -Wall -g -DHAVE_LIBOPENMAX=2 -DOMX -DOMX_SKIP64BIT -ftree-vectorize -pipe -DUSE_EXTERNAL_OMX -DHAVE_LIBBCM_HOST -DUSE_EXTERNAL_LIBBCM_HOST -DUSE_VCHIQ_ARM -Wno-psabi -I/opt/vc/include/ -I /opt/vc/include/interface/vmcs_host/ -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux -I/opt/vc/include/interface/vcos/ -I /opt/vc/include/IL -I/opt/vc/src/hello_pi/libs/ilclient -I/opt/vc/include/ -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux -I./ -I/opt/vc/src/hello_pi/libs/ilclient -I/opt/vc/src/hello_pi/libs/vgfont -g -c player.c -o player.o -Wno-deprecated-declarations
player.c: In function ‘copy_into_buffer_and_empty’:
player.c:221:13: warning: unused variable ‘buff_size’ [-Wunused-variable]
221 | int buff_size = buff_header->nAllocLen;
| ^~~~~~~~~
player.c: In function ‘setup_demuxer’:
player.c:411:5: warning: implicit declaration of function ‘av_register_all’; did you mean ‘vc_cec_register_all’? [-Wimplicit-function-declaration]
411 | av_register_all();
| ^~~~~~~~~~~~~~~
| vc_cec_register_all
player.c:430:45: error: ‘AVStream’ has no member named ‘codec’
430 | video_dec_ctx = video_stream->codec;
| ^~
player.c:432:49: error: ‘AVStream’ has no member named ‘codec’
432 | img_width = video_stream->codec->width;
| ^~
player.c:433:49: error: ‘AVStream’ has no member named ‘codec’
433 | img_height = video_stream->codec->height;
| ^~
player.c:434:49: error: ‘AVStream’ has no member named ‘codec’
434 | extradata = video_stream->codec->extradata;
| ^~
player.c:435:49: error: ‘AVStream’ has no member named ‘codec’
435 | extradatasize = video_stream->codec->extradata_size;
| ^~
player.c:447:67: error: ‘AVStream’ has no member named ‘codec’
447 | AVCodec *codec = avcodec_find_decoder(video_stream->codec->codec_id);
| ^~
player.c:460:45: error: ‘AVStream’ has no member named ‘codec’
460 | audio_dec_ctx = audio_stream->codec;
| ^~
player.c:463:67: error: ‘AVStream’ has no member named ‘codec’
463 | AVCodec *codec = avcodec_find_decoder(audio_stream->codec->codec_id);
| ^~
player.c:470:64: warning: comparison of constant ‘0’ with boolean expression is always false [-Wbool-compare]
470 | if (!avcodec_open2(codec_context, codec, NULL) < 0)
| ^
player.c:470:64: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
player.c:470:21: note: add parentheses around left hand side expression to silence this warning
470 | if (!avcodec_open2(codec_context, codec, NULL) < 0)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| ( )
player.c:481:45: error: ‘AVStream’ has no member named ‘codec’
481 | audio_dec_ctx = audio_stream->codec;
| ^~
player.c:484:34: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
484 | AVCodec *codec = avcodec_find_decoder(AV_CODEC_ID_AAC);
| ^~~~~~~~~~~~~~~~~~~~
player.c:491:64: warning: comparison of constant ‘0’ with boolean expression is always false [-Wbool-compare]
491 | if (!avcodec_open2(codec_context, codec, NULL) < 0)
| ^
player.c:491:64: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
player.c:491:21: note: add parentheses around left hand side expression to silence this warning
491 | if (!avcodec_open2(codec_context, codec, NULL) < 0)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| ( )
player.c: In function ‘setup_clockComponent’:
player.c:602:23: warning: unused variable ‘clock’ [-Wunused-variable]
602 | OMX_COMPONENTTYPE*clock = ilclient_get_handle(*clockComponent);
| ^~~~~
player.c: In function ‘audioplay_get_latency’:
player.c:729:23: warning: variable ‘error’ set but not used [-Wunused-but-set-variable]
729 | OMX_ERRORTYPE error;
| ^~~~~
player.c: In function ‘receivepkt’:
player.c:823:1: warning: no return statement in function returning non-void [-Wreturn-type]
823 | }
| ^
player.c: In function ‘addnullpacket’:
player.c:908:23: warning: variable ‘padpacket’ set but not used [-Wunused-but-set-variable]
908 | unsigned char padpacket[2048];
| ^~~~~~~~~
player.c:904:13: warning: unused variable ‘err’ [-Wunused-variable]
904 | int err = 1000;
| ^~~
player.c: In function ‘main’:
player.c:1212:17: warning: implicit declaration of function ‘av_free_packet’; did you mean ‘av_get_packet’? [-Wimplicit-function-declaration]
1212 | av_free_packet(&orig_pkt);
| ^~~~~~~~~~~~~~
| av_get_packet
player.c:1326:51: warning: passing argument 3 of ‘pthread_create’ from incompatible pointer type [-Wincompatible-pointer-types]
1326 | if (pthread_create(&thread, NULL, receivepkt, oldnodecopy) != 0)
| ^~~~~~~~~~
| |
| void * (*)(Nodetype *) {aka void * (*)(struct Node *)}
In file included from player.c:6:
/usr/include/pthread.h:204:36: note: expected ‘void * (*)(void *)’ but argument is of type ‘void * (*)(Nodetype *)’ {aka ‘void * (*)(struct Node *)’}
204 | void *(*__start_routine) (void *),
| ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
player.c:1360:45: warning: implicit declaration of function ‘avcodec_decode_audio4’; did you mean ‘avcodec_decode_subtitle2’? [-Wimplicit-function-declaration]
1360 | if (((err = avcodec_decode_audio4(codec_context, frame, &got_frame, &renderpkt)) < 0) ||
| ^~~~~~~~~~~~~~~~~~~~~
| avcodec_decode_subtitle2
make[1]: *** [Makefile.include:12: player.o] エラー 1
make[1]: ディレクトリ '/home/veta/lazycast/player' から出ます
make: *** [Makefile:5: player/.] エラー 2
または、問題・エラーが起きている画像をここにドラッグアンドドロップ
該当するソースコード
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