Closed FanSerg2 closed 8 years ago
This works just fine here. I get no errors.
I downloaded and installed javacpp-presets module with gradle:
compile group: 'org.bytedeco.javacpp-presets', name: 'ffmpeg', version: '2.8.1-1.1', classifier: 'android-arm'
Am I using the latest version ffmpeg (3.0.1)?
If I write
compile group: 'org.bytedeco.javacpp-presets', name: 'ffmpeg', version: '3.0.1-1.1', classifier: 'android-arm'
I am getting an error:
Failed to resolve: org.bytedeco.javacpp-presets:ffmpeg:3.0.1-1.1
How I can see the version ffmpeg in my project?
Try to install it manually: https://github.com/bytedeco/javacpp-presets/#manual-installation
I added next files:
compile files('libs/ffmpeg-android-arm.jar')
compile files('libs/ffmpeg.jar')
compile files('libs/javacpp.jar')
compile files('libs/javacv.jar')
and get this error :
04-19 12:11:24.684 10761-10761/? W/System.err: Error: No such filter: 'chromakey'
04-19 12:11:24.689 10761-10761/? W/System.err: org.bytedeco.javacv.FrameFilter$Exception: avfilter_graph_parse_ptr()
04-19 12:11:24.689 10761-10761/? W/System.err: at org.bytedeco.javacv.FFmpegFrameFilter.startUnsafe(FFmpegFrameFilter.java:232)
04-19 12:11:24.689 10761-10761/? W/System.err: at org.bytedeco.javacv.FFmpegFrameFilter.start(FFmpegFrameFilter.java:154)
.......
04-19 12:11:24.694 10761-10761/? W/System.err: at dalvik.system.NativeStart.main(Native Method)
chromakey filter was added in ffmpeg version 3.0 https://github.com/FFmpeg/FFmpeg/blob/master/Changelog
JavaCV 1.2 uses FFmpeg 3.0 so this should now work. Enjoy!
I have video with green background. I can use ffmpeg with chromakey filter in command line on Windows.
ffmpeg -i video.mp4 -i punch_green.mp4 -filter_complex "[1:v]chromakey=0x12da11:0.2:0.2[chromakey_res];[0:v][chromakey_res]overlay=eof_action=pass[out]" -map "[out]" out.mp4
This example gets second video, removes green background and then overlays it on first video.How can I do this with FFmpegFrameFilter?
When do I try execute this code
FFmpegFrameFilter filter = new FFmpegFrameFilter("chromakey=0x12da11:0.2:0.2", grabberEffect.getImageWidth(), grabberEffect.getImageHeight());
I take next errorError: No such filter: 'chromakey'