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

Example 41 with MediaMetadataRetriever

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

the class MediaMetadataTest method validateMetatData.

private static void validateMetatData(int fileIndex, String[][] meta_data_file) {
    Log.v(TAG, "filePath = " + meta_data_file[fileIndex][0]);
    if ((meta_data_file[fileIndex][0].endsWith("wma") && !MediaProfileReader.getWMAEnable()) || (meta_data_file[fileIndex][0].endsWith("wmv") && !MediaProfileReader.getWMVEnable())) {
        return;
    }
    String value = null;
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    try {
        retriever.setDataSource(meta_data_file[fileIndex][0]);
    } catch (Exception e) {
        Log.v(TAG, "Failed: " + meta_data_file[fileIndex][0] + " " + e.toString());
        //Set the test case failure whenever it failed to setDataSource
        assertTrue("Failed to setDataSource ", false);
    }
    //METADATA_KEY_CD_TRACK_NUMBER should return the TCRK value
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_CD_TRACK_NUMBER);
    Log.v(TAG, "CD_TRACK_NUMBER : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.CD_TRACK.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM);
    Log.v(TAG, "Album : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.ALBUM.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ARTIST);
    Log.v(TAG, "Artist : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.ARTIST.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_AUTHOR);
    Log.v(TAG, "Author : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.AUTHOR.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_COMPOSER);
    Log.v(TAG, "Composer : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.COMPOSER.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DATE);
    Log.v(TAG, "Date : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.DATE.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_GENRE);
    Log.v(TAG, "Genre : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.GENRE.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE);
    Log.v(TAG, "Title : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.TITLE.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_YEAR);
    Log.v(TAG, "Year : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.YEAR.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
    Log.v(TAG, "Expected = " + meta_data_file[fileIndex][meta.DURATION.ordinal()] + "reult = " + value);
    // Only require that the returned duration is within 100ms of the expected
    // one as PV and stagefright differ slightly in their implementation.
    assertTrue(TAG, Math.abs(Integer.parseInt(meta_data_file[fileIndex][meta.DURATION.ordinal()]) - Integer.parseInt(value)) < 100);
    //METADATA_KEY_NUM_TRACKS should return the total number of tracks in the media
    //include the video and audio
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_NUM_TRACKS);
    Log.v(TAG, "Track : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.NUM_TRACKS.ordinal()], value);
    value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_WRITER);
    Log.v(TAG, "Writer : " + value);
    assertEquals(TAG, meta_data_file[fileIndex][meta.WRITER.ordinal()], value);
    retriever.release();
}

Example 42 with MediaMetadataRetriever

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

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);
}

Example 43 with MediaMetadataRetriever

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

the class MediaRecorderTest method validateMetadata.

private boolean validateMetadata(String filePath, int captureRate) {
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    retriever.setDataSource(filePath);
    // verify capture rate meta key is present and correct
    String captureFps = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_CAPTURE_FRAMERATE);
    if (captureFps == null) {
        Log.d(TAG, "METADATA_KEY_CAPTURE_FRAMERATE is missing");
        return false;
    }
    if (Math.abs(Float.parseFloat(captureFps) - captureRate) > 0.001) {
        Log.d(TAG, "METADATA_KEY_CAPTURE_FRAMERATE is incorrect: " + captureFps + "vs. " + captureRate);
        return false;
    }
    // verify other meta keys here if necessary
    return true;
}

Example 44 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project wire-android by wireapp.

the class AssetUtils method getVideoAssetDurationMilliSec.

public static long getVideoAssetDurationMilliSec(Context context, Uri uri) {
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    retriever.setDataSource(context, uri);
    String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
    return Long.parseLong(time);
}

Example 45 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project Conversations by siacs.

the class FileBackend method getVideoDimensions.

private Dimensions getVideoDimensions(File file) throws NotAVideoFile {
    MediaMetadataRetriever metadataRetriever = new MediaMetadataRetriever();
    try {
        metadataRetriever.setDataSource(file.getAbsolutePath());
    } catch (Exception e) {
        throw new NotAVideoFile();
    }
    String hasVideo = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_VIDEO);
    if (hasVideo == null) {
        throw new NotAVideoFile();
    }
    int rotation = extractRotationFromMediaRetriever(metadataRetriever);
    boolean rotated = rotation == 90 || rotation == 270;
    int height;
    try {
        String h = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT);
        height = Integer.parseInt(h);
    } catch (Exception e) {
        height = -1;
    }
    int width;
    try {
        String w = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH);
        width = Integer.parseInt(w);
    } catch (Exception e) {
        width = -1;
    }
    metadataRetriever.release();
    Log.d(Config.LOGTAG, "extracted video dims " + width + "x" + height);
    return rotated ? new Dimensions(width, height) : new Dimensions(height, width);
}