Examples with MediaMetadataRetriever android.media.MediaMetadataRetriever used on opensource projects

Example 81 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project XobotOS by xamarin.

the class ThumbnailUtils method createVideoThumbnail.

/**
     * Create a video thumbnail for a video. May return null if the video is
     * corrupt or the format is not supported.
     *
     * @param filePath the path of video file
     * @param kind could be MINI_KIND or MICRO_KIND
     */
public static Bitmap createVideoThumbnail(String filePath, int kind) {
    Bitmap bitmap = null;
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    try {
        retriever.setDataSource(filePath);
        bitmap = retriever.getFrameAtTime(-1);
    } catch (IllegalArgumentException ex) {
    // Assume this is a corrupt video file
    } catch (RuntimeException ex) {
    // Assume this is a corrupt video file.
    } finally {
        try {
            retriever.release();
        } catch (RuntimeException ex) {
        // Ignore failures while cleaning up.
        }
    }
    if (bitmap == null)
        return null;
    if (kind == Images.Thumbnails.MINI_KIND) {
        // Scale down the bitmap if it's too large.
        int width = bitmap.getWidth();
        int height = bitmap.getHeight();
        int max = Math.max(width, height);
        if (max > 512) {
            float scale = 512f / max;
            int w = Math.round(scale * width);
            int h = Math.round(scale * height);
            bitmap = Bitmap.createScaledBitmap(bitmap, w, h, true);
        }
    } else if (kind == Images.Thumbnails.MICRO_KIND) {
        bitmap = extractThumbnail(bitmap, TARGET_SIZE_MICRO_THUMBNAIL, TARGET_SIZE_MICRO_THUMBNAIL, OPTIONS_RECYCLE_INPUT);
    }
    return bitmap;
}

Example 82 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project AntennaPod by AntennaPod.

the class FeedMedia method checkEmbeddedPicture.

public void checkEmbeddedPicture() {
    if (!localFileAvailable()) {
        hasEmbeddedPicture = Boolean.FALSE;
        return;
    }
    MediaMetadataRetriever mmr = new MediaMetadataRetriever();
    try {
        mmr.setDataSource(getLocalMediaUrl());
        byte[] image = mmr.getEmbeddedPicture();
        if (image != null) {
            hasEmbeddedPicture = Boolean.TRUE;
        } else {
            hasEmbeddedPicture = Boolean.FALSE;
        }
    } catch (Exception e) {
        e.printStackTrace();
        hasEmbeddedPicture = Boolean.FALSE;
    }
}

Example 83 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project android_packages_apps_Camera by CyanogenMod.

the class VideoCaptureIntentTest method verify.

// Verify result code, result data, and the duration.
private int verify(CameraActivity activity, Uri uri) throws Exception {
    assertTrue(activity.isFinishing());
    assertEquals(Activity.RESULT_OK, activity.getResultCode());
    // Verify the video file
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    retriever.setDataSource(activity, uri);
    String duration = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
    assertNotNull(duration);
    int durationValue = Integer.parseInt(duration);
    Log.v(TAG, "Video duration is " + durationValue);
    assertTrue(durationValue > 0);
    return durationValue;
}

Example 84 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project android_frameworks_base by DirtyUnicorns.

the class ThumbnailUtils method createVideoThumbnail.

/**
     * Create a video thumbnail for a video. May return null if the video is
     * corrupt or the format is not supported.
     *
     * @param filePath the path of video file
     * @param kind could be MINI_KIND or MICRO_KIND
     */
public static Bitmap createVideoThumbnail(String filePath, int kind) {
    Bitmap bitmap = null;
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    try {
        retriever.setDataSource(filePath);
        bitmap = retriever.getFrameAtTime(-1);
    } catch (IllegalArgumentException ex) {
    // Assume this is a corrupt video file
    } catch (RuntimeException ex) {
    // Assume this is a corrupt video file.
    } finally {
        try {
            retriever.release();
        } catch (RuntimeException ex) {
        // Ignore failures while cleaning up.
        }
    }
    if (bitmap == null)
        return null;
    if (kind == Images.Thumbnails.MINI_KIND) {
        // Scale down the bitmap if it's too large.
        int width = bitmap.getWidth();
        int height = bitmap.getHeight();
        int max = Math.max(width, height);
        if (max > 512) {
            float scale = 512f / max;
            int w = Math.round(scale * width);
            int h = Math.round(scale * height);
            bitmap = Bitmap.createScaledBitmap(bitmap, w, h, true);
        }
    } else if (kind == Images.Thumbnails.MICRO_KIND) {
        bitmap = extractThumbnail(bitmap, TARGET_SIZE_MICRO_THUMBNAIL, TARGET_SIZE_MICRO_THUMBNAIL, OPTIONS_RECYCLE_INPUT);
    }
    return bitmap;
}

Example 85 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project android_frameworks_base by AOSPA.

the class EffectsVideoCapture method verify.

// Verify result code, result data, and the duration.
private void verify(CameraEffectsRecordingSample activity, Uri uri) throws Exception {
    assertNotNull(uri);
    // Verify the video file
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    retriever.setDataSource(activity, uri);
    String duration = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
    assertNotNull(duration);
    int durationValue = Integer.parseInt(duration);
    Log.v(TAG, "Video duration is " + durationValue);
    assertTrue(durationValue > 0);
}