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

Example 56 with MediaMetadataRetriever

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

the class MediaMetadataRetrieverTest method testThumbnailCapture.

// Test frame capture
@LargeTest
public static void testThumbnailCapture() throws Exception {
    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    boolean supportWMA = MediaProfileReader.getWMAEnable();
    boolean supportWMV = MediaProfileReader.getWMVEnable();
    boolean hasFailed = false;
    Log.v(TAG, "Thumbnail processing starts");
    long startedAt = System.currentTimeMillis();
    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]);
            Bitmap bitmap = retriever.getFrameAtTime(-1);
            assertTrue(bitmap != null);
            try {
                java.io.OutputStream stream = new FileOutputStream(MediaNames.THUMBNAIL_METADATA_TEST_FILES[i] + ".jpg");
                bitmap.compress(Bitmap.CompressFormat.JPEG, 75, stream);
                stream.close();
            } catch (Exception e) {
                Log.e(TAG, "Fails to convert the bitmap to a JPEG file for " + MediaNames.THUMBNAIL_METADATA_TEST_FILES[i]);
                hasFailed = true;
                Log.e(TAG, e.toString());
            }
        } 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();
    }
    long endedAt = System.currentTimeMillis();
    retriever.release();
    assertTrue(!hasFailed);
    Log.v(TAG, "Average processing time per thumbnail: " + (endedAt - startedAt) / MediaNames.THUMBNAIL_METADATA_TEST_FILES.length + " ms");
}

Example 57 with MediaMetadataRetriever

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

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 58 with MediaMetadataRetriever

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

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 59 with MediaMetadataRetriever

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

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 60 with MediaMetadataRetriever

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

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);
}