ffmpeg-gl-transition

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Cannot find a matching stream for unlabeled input pad 2 on filter Parsed_gltransition_0

3

env DISPLAY=:1 ffmpeg -i /ligaoliang/chart.mp4 -i /ligaoliang/back1.mp4 -filter_complex gltransition -y out.mp4 ffmpeg version 5.0 Copyright (c) 2000-2022 the FFmpeg developers. This is my cmd

CJL6015

'glCreateShader' is deprecated: first deprecated in macOS 10.14

1

libavfilter/vf_gltransition.c:143:19: warning: 'glCreateShader' is deprecated: first deprecated in macOS 10.14 - OpenGL API deprecated. (Define GL_SILENCE_DEPRECATION to silence these warnings) [-Wdeprecated-declarations] GLuint shader = glCreateShader(type); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/OpenGL.framework/Headers/gl3.h:1866:23: note: 'glCreateShader' has...

nevertoday

Audio not hearing in output file while Concatenation two files,

1

Hi guys, I am trying to concatenate two files for one video file. For that, it's working fine and i got output video file. But i can't hearing audio on...

elavarasanJargon

No such filter: 'gltransition'

5

I installed the dependencies for FFMPEG build(GLU,GLFW,GLVND & GLEW libs) and configured it with EGL. My configured command is: `./configure --enable-gpl --enable-opengl --enable-filter=gltransition --extra-ldflags="-L/usr/lib/x86_64-linux-gnu -L/usr/local" --extra-libs='-lGLEW -lglfw3 -lEGL -lGLU' --enable-shared...

coreTechie007

Carbon.h from glfw no found

1

make [ 5%] Building C object lib/glfw/src/CMakeFiles/glfw.dir/context.c.o In file included from /Users/nowfalsalahudeen/development/video-app/lib/glfw/src/context.c:30: In file included from /Users/nowfalsalahudeen/development/video-app/lib/glfw/src/internal.h:183: /Users/nowfalsalahudeen/development/video-app/lib/glfw/src/cocoa_platform.h:30:10: fatal error: 'Carbon/Carbon.h' file not found #include ^~~~~~~~~~~~~~~~~ 1 error generated. make[2]:...

nowfalsalahudeen

libavdevice/opengl_enc.c:463:27: error: use of undeclared identifier 'glGenBuffers'; did you mean 'glReadBuffer'? procs->glGenBuffers = glGenBuffers; ^~~~~~~~~~~~ glReadBuffer /usr/local/include/GL/gl.h:789:23: note: 'glReadBuffer' declared here GLAPI void GLAPIENTRY glReadBuffer( GLenum mode ); ^ libavdevice/opengl_enc.c:464:30:...

chenjian03272

Try to keep alpha channel, and added input option「ex…

8

Try to keep alpha channel, and added input option「extra_texture」to set the third texture like displacement.glsl's displacementMap. It can be used by command like: `./ffmpeg -i frames_1/%06d.png -i frames_2/%06d.png -filter_complex "gltransition=duration=2:source=displacement.glsl:extra_texture=radial-tri-lateral.png"...

asa-charles-ho

iOS compatibility

2

Hi, I'm using [react-native-ffmpeg](https://github.com/tanersener/react-native-ffmpeg). Do you think there's any way of building ffmpeg for iOS with gl-transition filter? If so, can you point me in the direction of how to...

gfpacheco

How to build ffmpeg-gl-transition on Windown 10

3

Am build without gl-transition filtter done work well. am ready comment line: # define GL_TRANSITION_USING_EGL // remove this line if you don't want to use EGL **How to install glfw,...

tidus30691nexus5

Problems with alpha channel

9

I am not sure if alpha channel is not supported or if I am just doing something wrong. If they are not supported, would it be possible to add support...

TakeruDavis