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This library generate an Mp4 movie using Android MediaCodec API and apply filter, scale, and rotate Mp4.
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README.md

Mp4Composer-android

Platform API

This library generate an Mp4 movie using Android MediaCodec API and apply filter, scale, and rotate Mp4.
Idea from: android-transcoder


Sample Video
No filter

GlGlayScaleFilter
apply

GlMonochromeFilter
apply

GlWatermarkFilter
apply

Gradle

    dependencies {
        // jCenter
        implementation 'com.daasuu:Mp4Composer-android:0.1.6'
    }

Usage

    new Mp4Composer(srcMp4Path, destMp4Path)
            .rotation(Rotation.ROTATION_90)
            .size((width) 540, (height) 960)
            .fillMode(FillMode.PRESERVE_ASPECT_FIT)
            .filter(new GlSepiaFilter())
            .listener(new Mp4Composer.Listener() {
                @Override
                public void onProgress(double progress) {
                    Log.d(TAG, "onProgress = " + progress);
                }

                @Override
                public void onCompleted() {
                    Log.d(TAG, "onCompleted()");
                    runOnUiThread(() -> {
                        Toast.makeText(context, "codec complete path =" + destPath, Toast.LENGTH_SHORT).show();
                    });
                }

                @Override
                public void onCanceled() {
                    Log.d(TAG, "onCanceled");
                }

                @Override
                public void onFailed(Exception exception) {
                    Log.e(TAG, "onFailed()", exception);
                }
            })
            .start();

Builder Method

method description
rotation Rotation of the movie, default Rotation.NORMAL
size Resolution of the movie, default same resolution of src movie
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
filter This filter is OpenGL Shaders to apply effects on video. Custom filters can be created by inheriting GlFilter.java. , default GlFilter(No filter). Filters is here.
videoBitrate Set Video Bitrate, default video bitrate is 0.25 * 30 * outputWidth * outputHeight
mute Mute audio track on exported video. Default mute = false.
flipVertical Flip Vertical on exported video. Default flipVertical = false.
flipHorizontal Flip Horizontal on exported video. Default flipHorizontal = false.

References And Special Thanks to

Sample Dependencies

License

MIT License

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