{"id":13400215,"url":"https://github.com/MasayukiSuda/Mp4Composer-android","last_synced_at":"2025-03-14T05:31:38.809Z","repository":{"id":45820730,"uuid":"117536838","full_name":"MasayukiSuda/Mp4Composer-android","owner":"MasayukiSuda","description":"This library generate an Mp4 movie using Android MediaCodec API and apply filter, scale, trim, transcode, crop, timeScale, mute and rotate 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computing","HarmonyOS","video-trimmer","Encoding \u0026 Codecs"],"sub_categories":["Windows Manager","Encoding Tools"],"readme":"# Mp4Composer-android\n[![Platform](https://img.shields.io/badge/platform-android-green.svg)](http://developer.android.com/index.html)\n\u003cimg src=\"https://img.shields.io/badge/license-MIT-green.svg?style=flat\"\u003e\n[![API](https://img.shields.io/badge/API-21%2B-brightgreen.svg?style=flat)](https://android-arsenal.com/api?level=21)\n\nThis library generate an Mp4 movie using Android MediaCodec API and apply filter, scale, trim, transcode, crop, mute and rotate Mp4.\u003cbr\u003e\nIdea from: [android-transcoder](https://github.com/ypresto/android-transcoder)\n\n\u003ctable\u003e\n    \u003ctd\u003e\u003cimg src=\"art/sample.gif\"\u003e\u003cbr\u003eSample Video\u003cbr\u003eNo filter\u003c/td\u003e\n    \u003ctd\u003e\u003cimg src=\"art/grayscale.gif\" \u003e\u003cbr\u003e\u003ca href=\"mp4compose/src/main/java/com/daasuu/mp4compose/filter/GlGrayScaleFilter.java\"\u003eGlGlayScaleFilter\u003c/a\u003e\u003cbr\u003e apply\u003c/td\u003e\n    \u003ctd\u003e\u003cimg src=\"art/monochrome.gif\" \u003e\u003cbr\u003e\u003ca href=\"mp4compose/src/main/java/com/daasuu/mp4compose/filter/GlMonochromeFilter.java\"\u003eGlMonochromeFilter\u003c/a\u003e\u003cbr\u003e apply\u003c/td\u003e\n    \u003ctd\u003e\u003cimg src=\"art/watermark.gif\" \u003e\u003cbr\u003e\u003ca href=\"mp4compose/src/main/java/com/daasuu/mp4compose/filter/GlWatermarkFilter.java\"\u003eGlWatermarkFilter\u003c/a\u003e\u003cbr\u003e apply\u003c/td\u003e\n\u003c/table\u003e\n\n\n\n\n\n\n## Gradle\nStep 1. Add the JitPack repository to your build file\n```groovy\nallprojects {\n\trepositories {\n\t\t...\n\t\tmaven { url 'https://jitpack.io' }\n\t}\n}\n```\nStep 2. Add the dependency\n```groovy\ndependencies {\n        implementation 'com.github.MasayukiSuda:Mp4Composer-android:v0.4.1'\n}\n```\n\n## Usage\n```\n    new Mp4Composer(srcMp4Path, destMp4Path)\n            .rotation(Rotation.ROTATION_90)\n            .size((width) 540, (height) 960)\n            .fillMode(FillMode.PRESERVE_ASPECT_FIT)\n            .filter(new GlFilterGroup(new GlMonochromeFilter(), new GlVignetteFilter()))\n            .trim((trimStartMs) 200, (trimEndMs) 5000)\n            .listener(new Mp4Composer.Listener() {\n                @Override\n                public void onProgress(double progress) {\n                    Log.d(TAG, \"onProgress = \" + progress);\n                }\n\n                @Override\n                public void onCompleted() {\n                    Log.d(TAG, \"onCompleted()\");\n                    runOnUiThread(() -\u003e {\n                        Toast.makeText(context, \"codec complete path =\" + destPath, Toast.LENGTH_SHORT).show();\n                    });\n                }\n\n                @Override\n                public void onCanceled() {\n                    Log.d(TAG, \"onCanceled\");\n                }\n\n                @Override\n                public void onFailed(Exception exception) {\n                    Log.e(TAG, \"onFailed()\", exception);\n                }\n            })\n            .start();\n```\n## Builder Method\n| method | description |\n|:---|:---|\n| rotation | Rotation of the movie, default Rotation.NORMAL |\n| size | Resolution of the movie, default same resolution of src movie. If you specify a resolution that MediaCodec does not support, an error will occur. |\n| fillMode | Options for scaling the bounds of an movie. PRESERVE_ASPECT_FIT is fit center. PRESERVE_ASPECT_CROP is center crop , default PRESERVE_ASPECT_FIT. \u003cbr\u003eFILLMODE_CUSTOM is used to crop a video. Check \u003ca href=\"https://github.com/MasayukiSuda/Mp4Composer-android/blob/master/art/fillmode_custom.gif\"\u003ethis\u003c/a\u003e for behavior. Sample source code is \u003ca href=\"https://github.com/MasayukiSuda/Mp4Composer-android/blob/master/sample/src/main/java/com/daasuu/sample/FillModeCustomActivity.java\"\u003ethis\u003c/a\u003e. |\n| filter | This filter is OpenGL Shaders to apply effects on video. Custom filters can be created by inheriting \u003ca href=\"https://github.com/MasayukiSuda/Mp4Composer-android/blob/master/mp4compose/src/main/java/com/daasuu/mp4compose/filter/GlFilter.java\"\u003eGlFilter.java\u003c/a\u003e. , default GlFilter(No filter). Filters is \u003ca href=\"https://github.com/MasayukiSuda/Mp4Composer-android/tree/master/mp4compose/src/main/java/com/daasuu/mp4compose/filter\"\u003ehere\u003c/a\u003e. |\n| videoBitrate | Set Video Bitrate, default video bitrate is 0.25 * 30 * outputWidth * outputHeight |\n| mute | Mute audio track on exported video. Default `mute = false`. |\n| trim | Trim both audio and video tracks to the provided start and end times, inclusive. Default does not trim anything from the start or end. |\n| flipVertical | Flip Vertical on exported video. Default `flipVertical = false`. |\n| flipHorizontal | Flip Horizontal on exported video. Default `flipHorizontal = false`. |\n| videoFormatMimeType | The mime type of the video format on exported video. default AUTO. Suppurt HEVC, AVC, MPEG4, H263. Check \u003ca href=\"https://github.com/MasayukiSuda/Mp4Composer-android/blob/master/mp4compose/src/main/java/com/daasuu/mp4compose/VideoFormatMimeType.java\" \u003ethis\u003c/a\u003e. |\n| timeScale | Set TimeScale. default value is 1f. should be in range 0.125 (-8X) to 8.0 (8X) |\n\n\n\n\n## References And Special Thanks to\n* [android-transcoder](https://github.com/ypresto/android-transcoder)\n* [android-transcoder Japanese blog](http://qiita.com/yuya_presto/items/d48e29c89109b746d000)\n* [android-gpuimage](https://github.com/CyberAgent/android-gpuimage)\n* [Android MediaCodec stuff](http://bigflake.com/mediacodec/)\n* [grafika](https://github.com/google/grafika)\n* [libstagefright](https://android.googlesource.com/platform/frameworks/av/+/lollipop-release/media/libstagefright)\n\n\n## Sample Dependencies\n* [glide](https://github.com/bumptech/glide)\n* [ExoPlayer](https://github.com/google/ExoPlayer)\n\n\n## License\n\n[MIT License](https://github.com/MasayukiSuda/Mp4Composer-android/blob/master/LICENSE)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FMasayukiSuda%2FMp4Composer-android","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FMasayukiSuda%2FMp4Composer-android","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FMasayukiSuda%2FMp4Composer-android/lists"}