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

Example 51 with MediaMetadataRetriever

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

the class MediaDecoder method retrieveDefaultRotation.

@TargetApi(17)
private void retrieveDefaultRotation() {
    MediaMetadataRetriever metadataRetriever = new MediaMetadataRetriever();
    metadataRetriever.setDataSource(mContext, mUri);
    String rotationString = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION);
    mDefaultRotation = rotationString == null ? 0 : Integer.parseInt(rotationString);
}

Example 52 with MediaMetadataRetriever

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

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 53 with MediaMetadataRetriever

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

the class MediaMetadataRetrieverTest method testGetEmbeddedPicture.

// Test album art extraction.
@MediumTest
public static void testGetEmbeddedPicture() throws Exception {
    Log.v(TAG, "testGetEmbeddedPicture starts.");
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    boolean supportWMA = MediaProfileReader.getWMAEnable();
    boolean hasFailed = false;
    boolean supportWMV = MediaProfileReader.getWMVEnable();
    for (int i = 0, n = MediaNames.ALBUMART_TEST_FILES.length; i < n; ++i) {
        try {
            Log.v(TAG, "File " + i + ": " + MediaNames.ALBUMART_TEST_FILES[i]);
            if ((MediaNames.ALBUMART_TEST_FILES[i].endsWith(".wma") && !supportWMA) || (MediaNames.ALBUMART_TEST_FILES[i].endsWith(".wmv") && !supportWMV)) {
                Log.v(TAG, "windows media is not supported and thus we will skip the test for this file");
                continue;
            }
            retriever.setDataSource(MediaNames.ALBUMART_TEST_FILES[i]);
            byte[] albumArt = retriever.getEmbeddedPicture();
            // known result.
            if (albumArt == null) {
                // Do we have expect in JUnit?
                Log.e(TAG, "Fails to get embedded picture for " + MediaNames.ALBUMART_TEST_FILES[i]);
                hasFailed = true;
            }
        } catch (Exception e) {
            Log.e(TAG, "Fails to setDataSource for " + MediaNames.ALBUMART_TEST_FILES[i]);
            hasFailed = true;
        }
        // Don't be evil
        Thread.yield();
    }
    retriever.release();
    Log.v(TAG, "testGetEmbeddedPicture completes.");
    assertTrue(!hasFailed);
}

Example 54 with MediaMetadataRetriever

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

the class MediaMetadataRetrieverTest method testMetadataRetrieval.

@LargeTest
public static void testMetadataRetrieval() throws Exception {
    boolean supportWMA = MediaProfileReader.getWMAEnable();
    boolean supportWMV = MediaProfileReader.getWMVEnable();
    boolean hasFailed = false;
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    for (int i = 0, n = MediaNames.THUMBNAIL_METADATA_TEST_FILES.length; i < n; ++i) {
        try {
            Log.v(TAG, "File " + i + ": " + MediaNames.THUMBNAIL_METADATA_TEST_FILES[i]);
            if ((MediaNames.THUMBNAIL_METADATA_TEST_FILES[i].endsWith(".wma") && !supportWMA) || (MediaNames.THUMBNAIL_METADATA_TEST_FILES[i].endsWith(".wmv") && !supportWMV)) {
                Log.v(TAG, "windows media is not supported and thus we will skip the test for this file");
                continue;
            }
            retriever.setDataSource(MediaNames.THUMBNAIL_METADATA_TEST_FILES[i]);
            extractAllSupportedMetadataValues(retriever);
        } catch (Exception e) {
            Log.e(TAG, "Fails to setDataSource for file " + MediaNames.THUMBNAIL_METADATA_TEST_FILES[i]);
            hasFailed = true;
        }
        // Don't be evil
        Thread.yield();
    }
    retriever.release();
    assertTrue(!hasFailed);
}

Example 55 with MediaMetadataRetriever

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

the class MediaMetadataRetrieverTest method testBasicNormalMethodCallSequence.

// If the specified call order and valid media file is used, no exception
// should be thrown.
@MediumTest
public static void testBasicNormalMethodCallSequence() throws Exception {
    boolean hasFailed = false;
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    try {
        retriever.setDataSource(MediaNames.TEST_PATH_1);
        Bitmap bitmap = retriever.getFrameAtTime(-1);
        assertTrue(bitmap != null);
        try {
            java.io.OutputStream stream = new FileOutputStream("/sdcard/thumbnailout.jpg");
            bitmap.compress(Bitmap.CompressFormat.JPEG, 75, stream);
            stream.close();
        } catch (Exception e) {
            throw new Exception("Fails to convert the bitmap to a JPEG file for " + MediaNames.TEST_PATH_1, e);
        }
        extractAllSupportedMetadataValues(retriever);
    } catch (Exception e) {
        Log.e(TAG, "Fails to setDataSource for " + MediaNames.TEST_PATH_1, e);
        hasFailed = true;
    }
    retriever.release();
    assertTrue(!hasFailed);
}