ffmpeg-gl-transition
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FFmpeg filter for applying GLSL transitions between video streams.
Hi This feature is unfinished but I think it should help. Usage: ``` ./ffmpeg -i media/0.mp4 -i media/1.mp4 -filter_complex "gltransition=duration=4:offset=1.5:source=WaterDrop.glsl:uniforms='amplitude=10.0&speed=15.5'" -y out.mp4 ``` Limits: only `int` and `float` are supported
i build ffmpeg for android, first i use gcc build ffmepg successful, but when i use arm-linux-androideabi-gcc cross-compile,show error "arm-linux-androideabi/bin/ld: error: cannot find -lGLEW" i don't know why,anybody can tell...
My configure string : PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure \ --prefix="$HOME/ffmpeg_build" \ --pkg-config-flags="--static" \ --extra-cflags="-I$HOME/ffmpeg_build/include" \ --extra-ldflags="-L$HOME/ffmpeg_build/lib" \ --extra-libs="-lpthread -lm" \ --bindir="$HOME/bin" \ --enable-gpl \ --enable-libass \ --enable-libfdk-aac \ --enable-libfreetype \ --enable-libmp3lame...
----------------- -lGLEW -lEGL ---------------------------- 1. yum install mesa-libGLU mesa-libGLU-devel 2. building from source GLEW >=2.0 3. yum install glew glew-devel git clone http://source.ffmpeg.org/git/ffmpeg.git ffmpeg cd ffmpeg ln -s ~/ffmpeg-gl-transition/vf_gltransition.c libavfilter/...
I am facing this error while ffmpeg build ``` Undefined symbols for architecture x86_64: "_glfwCreateWindow", referenced from: _setup_gl in libavfilter.a(vf_gltransition.o) "_glfwDestroyWindow", referenced from: _uninit in libavfilter.a(vf_gltransition.o) "_glfwInit", referenced from: _init...
If i use the bellow command. sudo yum install mesa-libGLU mesa-libGLU-devel I get this error. There are no enabled repos. Run "yum repolist all" to see the repos you have....
Hi, it's taking me some hours now and I can't get ffmpeg to compile with ffmpeg-gl-transitions on FreeBSD. Did someone succeed and can you share some instructions in what you...
I built and compile ffmpeg with gltransition would be ok. I use ubuntu 20.04 WSL to build and check gltransition  But when I try to run command ```bash Xvfb...
git apply ~/ffmpeg-gl-transition/ffmpeg.diff error: 打补丁失败 libavfilter/allfilters.c:357 error:libavfilter/allfilters.c:补丁未应用