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

Example 16 with MediaMetadataRetriever

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

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);
}

Example 17 with MediaMetadataRetriever

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

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 18 with MediaMetadataRetriever

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

the class MediaMetadataRetrieverTest method testSetDataSource.

// Test setDataSource()
@MediumTest
public static void testSetDataSource() {
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    boolean hasFailed = false;
    // Null pointer argument
    try {
        String path = null;
        retriever.setDataSource(path);
        Log.e(TAG, "IllegalArgumentException failed to be thrown.");
        hasFailed = true;
    } catch (Exception e) {
        if (!(e instanceof IllegalArgumentException)) {
            Log.e(TAG, "Expected a IllegalArgumentException, but got a different exception");
            hasFailed = true;
        }
    }
    // Use mem:// path
    try {
        retriever.setDataSource(MediaNames.TEST_PATH_5);
        Log.e(TAG, "IllegalArgumentException failed to be thrown.");
        hasFailed = true;
    } catch (Exception e) {
        if (!(e instanceof IllegalArgumentException)) {
            Log.e(TAG, "Expected a IllegalArgumentException, but got a different exception");
            hasFailed = true;
        }
    }
    // The pathname does not correspond to any existing file
    try {
        retriever.setDataSource(MediaNames.TEST_PATH_4);
        Log.e(TAG, "RuntimeException failed to be thrown.");
        hasFailed = true;
    } catch (Exception e) {
        if (!(e instanceof RuntimeException)) {
            Log.e(TAG, "Expected a RuntimeException, but got a different exception");
            hasFailed = true;
        }
    }
    // is not a valid media file
    try {
        retriever.setDataSource(MediaNames.TEST_PATH_3);
        Log.e(TAG, "RuntimeException failed to be thrown.");
        hasFailed = true;
    } catch (Exception e) {
        if (!(e instanceof RuntimeException)) {
            Log.e(TAG, "Expected a RuntimeException, but got a different exception");
            hasFailed = true;
        }
    }
    retriever.release();
    assertTrue(!hasFailed);
}

Example 19 with MediaMetadataRetriever

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

the class MediaMetadataRetrieverTest method testBasicAbnormalMethodCallSequence.

// If setDataSource() has not been called, both getFrameAtTime() and extractMetadata() must
// return null.
@MediumTest
public static void testBasicAbnormalMethodCallSequence() {
    boolean hasFailed = false;
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    if (retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM) != null) {
        Log.e(TAG, "No album metadata expected, but is available");
        hasFailed = true;
    }
    if (retriever.getFrameAtTime(-1) != null) {
        Log.e(TAG, "No frame expected, but is available");
        hasFailed = true;
    }
    assertTrue(!hasFailed);
}

Example 20 with MediaMetadataRetriever

use of android.media.MediaMetadataRetriever in project ion by koush.

the class VideoLoader method createVideoThumbnail.

@TargetApi(Build.VERSION_CODES.GINGERBREAD_MR1)
public static Bitmap createVideoThumbnail(String filePath) throws Exception {
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    retriever.setDataSource(filePath);
    try {
        return retriever.getFrameAtTime();
    } finally {
        try {
            retriever.release();
        } catch (Exception ignored) {
        }
    }
}