ممكن حد يصححلى الكود ده

    public void convert() throws IOException {
        String videoPath = "/sdcard/input.mp4";

        // Get the video resolution
        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
        int videoResolution = Integer.parseInt(retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));

        // If the video resolution is higher than 360p, downscale it to 360p
        if (videoResolution > 360) {
            MediaMetadataRetriever retriever = new MediaMetadataRetriever();
            retriever.setDataSource(videoPath);
            Bitmap bmp = retriever.getFrameAtTime();
            int newWidth = 360;
            int newHeight = (int) (bmp.getHeight() * newWidth / bmp.getWidth());
            Bitmap resizedBmp = Bitmap.createScaledBitmap(bmp, newWidth, newHeight, true);
            retriever.release();

            // Save the video to the phone
            MediaMuxer muxer = null;
            try {
                muxer = new MediaMuxer(videoPath, MediaMuxer.OutputFormat.MUXER_OUTPUT_MPEG_4);

                // Add the video track
                int videoTrackIndex = muxer.addTrack(MediaFormat.createVideoFormat(videoPath, newWidth, newHeight));

                // Add the audio track
                int audioTrackIndex = muxer.addTrack(MediaFormat.createAudioFormat(videoPath, 44100, 2));

                // Start writing to the muxer
                muxer.start();

                // Write the video frames to the muxer
                ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 1024);
                for (int i = 0; i < resizedBmp.getHeight(); i++) {
                    buffer.clear();
                    resizedBmp.getPixels(buffer.array(), 0, resizedBmp.getWidth(), 0, i, resizedBmp.getWidth(), resizedBmp.getHeight());
                    byte[] bytes = ByteBuffer.wrap(buffer.array()).asByteArray();
                    muxer.writeSampleData(videoTrackIndex, bytes, bytes.length);
                }

                // Write the audio samples to the muxer
                for (int i = 0; i < resizedBmp.getHeight(); i++) {
                    buffer.clear();
                    resizedBmp.getPixels(buffer.array(), 0, resizedBmp.getWidth(), 0, i, resizedBmp.getWidth(), resizedBmp.getHeight());
                    byte[] bytes = ByteBuffer.wrap(buffer.array()).asByteArray();
                    muxer.writeSampleData(audioTrackIndex, bytes, bytes.length);
                }

                // Stop writing to the muxer
                muxer.stop();
                muxer.release();
            } catch (IOException e) {
                Log.e("MainActivity", "Error writing to muxer", e);
            }
        }

// Set the video view's media controller
        vedgetr.setMediaController(new MediaController(this));

// Set the video view's video path
        vedgetr.setVideoPath(videoPath);

// Start playing the video
        vedgetr.start();
    }