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아래 명령으로 슬라이드 쇼를 만들려고합니다. 여기 ffmpeg에 그런 필터가 없습니다.
내가 실행 한 명령입니다 : 이 명령의 실행에ffmpeg
-loop 1 -t 1 -i /sdcard/input0.png
-loop 1 -t 1 -i /sdcard/input1.png
-loop 1 -t 1 -i /sdcard/input2.png
-loop 1 -t 1 -i /sdcard/input3.png
-loop 1 -t 1 -i /sdcard/input4.png
-filter_complex
"[0:v]trim=duration=15,fade=t=out:st=14.5:d=0.5[v0];
[1:v]trim=duration=15,fade=t=in:st=0:d=0.5,fade=t=out:st=14.5:d=0.5[v1];
[2:v]trim=duration=15,fade=t=in:st=0:d=0.5,fade=t=out:st=14.5:d=0.5[v2];
[3:v]trim=duration=15,fade=t=in:st=0:d=0.5,fade=t=out:st=14.5:d=0.5[v3];
[4:v]trim=duration=15,fade=t=in:st=0:d=0.5,fade=t=out:st=14.5:d=0.5[v4];
[v0][v1][v2][v3][v4]concat=n=5:v=1:a=0,format=yuv420p[v]" -map "[v]" /sdcard/out.mp4
은 같은 오류 일 수 있습니다 :
onFailure: ffmpeg version n3.0.1 Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 4.8 (GCC)
configuration: --target-os=linux --cross-prefix=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/vagrant/SourceCode/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/vagrant/SourceCode/ffmpeg-android/build/armeabi-v7a --extra-cflags='-I/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all' --extra-ldflags='-L/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
libavutil 55. 17.103/55. 17.103
libavcodec 57. 24.102/57. 24.102
libavformat 57. 25.100/57. 25.100
libavdevice 57. 0.101/57. 0.101
libavfilter 6. 31.100/6. 31.100
libswscale 4. 0.100/4. 0.100
libswresample 2. 0.101/2. 0.101
libpostproc 54. 0.100/54. 0.100
[mjpeg @ 0x4362af10] Changing bps to 8
Input #0, image2, from '/sdcard/img0001.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: 2410 kb/s
Stream #0:0: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 259x194 [SAR 1:1 DAR 259:194], 25 fps, 25 tbr, 25 tbn, 25 tbc
[mjpeg @ 0x436300a0] Changing bps to 8
Input #1, image2, from '/sdcard/img0002.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: 2053 kb/s
Stream #1:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 290x174 [SAR 1:1 DAR 5:3], 25 fps, 25 tbr, 25 tbn, 25 tbc
[mjpeg @ 0x436383a0] Changing bps to 8
Input #2, image2, from '/sdcard/img0003.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: 3791 kb/s
Stream #2:0: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 300x168 [SAR 1:1 DAR 25:14], 25 fps, 25 tbr, 25 tbn, 25 tbc
[mjpeg @ 0x43648f50] Changing bps to 8
Input #3, image2, from '/sdcard/img0004.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: 1796 kb/s
Stream #3:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 259x194 [SAR 1:1 DAR 259:194], 25 fps, 25 tbr, 25 tbn, 25 tbc
[mjpeg @ 0x437b4070] Changing bps to 8
Input #4, image2, from '/sdcard/img0005.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: 1083 kb/s
Stream #4:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 212x160 [SAR 1:1 DAR 53:40], 25 fps, 25 tbr, 25 tbn, 25 tbc
[AVFilterGraph @ 0x4393c960] No such filter: '"'
Error initializing complex filters.
Invalid argument
을하고 난 그것은 작동이 데모 https://github.com/WritingMinds/ffmpeg-android-java
실제 진행 상황을 볼 수 있도록 전체 명령과 전체 콘솔 출력을 표시해야합니다. – LordNeckbeard
보통 안드로이드 인용문 인 헛소리 같은데요. 따옴표없이 시도하거나이 사이트에서 많은 다른 사용자가 수행 한 작업을 검색하십시오. 또한 각 이미지 입력은 너비와 높이가 다릅니다. 이렇게하면 출력 프레임이 늘어나거나 찌그러 질 수 있습니다. – LordNeckbeard
나는이 링크를 참조했습니다 : http://superuser.com/questions/833232/create-video-with-images-with-fadein-out-effect-in-ffmpeg/834035#834035 http : // superuser.com/questions/1078920/how-to-pass-arguments-to-blend-filter-ffmpeg/1079163 http://superuser.com/questions/1002562/convert-multiple-images-to-a-gif -with-cross-dissolve? lq = 1 –