Examples with FormatHolder com.google.android.exoplayer2.FormatHolder used on opensource projects

Example 31 with FormatHolder

use of com.google.android.exoplayer2.FormatHolder in project ExoPlayer by google.

the class EventSampleStreamTest method skipDataThenUpdateStreamContinueToReadFromSkippedPosition.

/**
 * Tests that {@link EventSampleStream#updateEventStream(EventStream, boolean)} will update the
 * underlying event stream, but keep the timestamp the stream has skipped to, so the next {@link
 * EventSampleStream#readData(FormatHolder, DecoderInputBuffer, int)} call will return sample data
 * from the skipped position.
 */
@Test
public void skipDataThenUpdateStreamContinueToReadFromSkippedPosition() {
    long presentationTimeUs1 = 1000000;
    long presentationTimeUs2 = 2000000;
    long presentationTimeUs3 = 3000000;
    EventMessage eventMessage1 = newEventMessageWithId(1);
    EventMessage eventMessage2 = newEventMessageWithId(2);
    EventMessage eventMessage3 = newEventMessageWithId(3);
    EventStream eventStream1 = new EventStream(SCHEME_ID, VALUE, TIME_SCALE, new long[] { presentationTimeUs1, presentationTimeUs2 }, new EventMessage[] { eventMessage1, eventMessage2 });
    EventStream eventStream2 = new EventStream(SCHEME_ID, VALUE, TIME_SCALE, new long[] { presentationTimeUs1, presentationTimeUs2, presentationTimeUs3 }, new EventMessage[] { eventMessage1, eventMessage2, eventMessage3 });
    EventSampleStream sampleStream = new EventSampleStream(eventStream1, FORMAT, true);
    // first read - read format
    readData(sampleStream);
    sampleStream.skipData(presentationTimeUs2 + 1);
    sampleStream.updateEventStream(eventStream2, true);
    int result = readData(sampleStream);
    assertThat(result).isEqualTo(C.RESULT_BUFFER_READ);
    assertThat(inputBuffer.data.array()).isEqualTo(getEncodedMessage(eventMessage3));
}

Example 32 with FormatHolder

use of com.google.android.exoplayer2.FormatHolder in project ExoPlayer by google.

the class EventSampleStreamTest method skipDataThenReadDataReturnDataFromSkippedPosition.

/**
 * Tests that {@link EventSampleStream#skipData(long)} will skip until the given position, and the
 * next {@link EventSampleStream#readData(FormatHolder, DecoderInputBuffer, int)} call will return
 * sample data from that position.
 */
@Test
public void skipDataThenReadDataReturnDataFromSkippedPosition() {
    long presentationTimeUs1 = 1000000;
    long presentationTimeUs2 = 2000000;
    EventMessage eventMessage1 = newEventMessageWithId(1);
    EventMessage eventMessage2 = newEventMessageWithId(2);
    EventStream eventStream = new EventStream(SCHEME_ID, VALUE, TIME_SCALE, new long[] { presentationTimeUs1, presentationTimeUs2 }, new EventMessage[] { eventMessage1, eventMessage2 });
    EventSampleStream sampleStream = new EventSampleStream(eventStream, FORMAT, false);
    // first read - read format
    readData(sampleStream);
    int skipped = sampleStream.skipData(presentationTimeUs2);
    int result = readData(sampleStream);
    assertThat(skipped).isEqualTo(1);
    assertThat(result).isEqualTo(C.RESULT_BUFFER_READ);
    assertThat(inputBuffer.data.array()).isEqualTo(getEncodedMessage(eventMessage2));
}

Example 33 with FormatHolder

use of com.google.android.exoplayer2.FormatHolder in project ExoPlayer by google.

the class SampleQueueTest method setUp.

@Before
public void setUp() {
    allocator = new DefaultAllocator(false, ALLOCATION_SIZE);
    mockDrmSession = Mockito.mock(DrmSession.class);
    mockDrmSessionManager = new MockDrmSessionManager(mockDrmSession);
    eventDispatcher = new DrmSessionEventListener.EventDispatcher();
    sampleQueue = new SampleQueue(allocator, mockDrmSessionManager, eventDispatcher);
    formatHolder = new FormatHolder();
    inputBuffer = new DecoderInputBuffer(DecoderInputBuffer.BUFFER_REPLACEMENT_MODE_NORMAL);
}

Example 34 with FormatHolder

use of com.google.android.exoplayer2.FormatHolder in project ExoPlayer by google.

the class SampleQueueTest method assertReadSample.

/**
 * Asserts {@link SampleQueue#read} returns {@link C#RESULT_BUFFER_READ} and that the buffer is
 * filled with the specified sample data.
 *
 * @param timeUs The expected buffer timestamp.
 * @param isKeyFrame The expected keyframe flag.
 * @param isDecodeOnly The expected decodeOnly flag.
 * @param isEncrypted The expected encrypted flag.
 * @param sampleData An array containing the expected sample data.
 * @param offset The offset in {@code sampleData} of the expected sample data.
 * @param length The length of the expected sample data.
 */
private void assertReadSample(long timeUs, boolean isKeyFrame, boolean isDecodeOnly, boolean isEncrypted, byte[] sampleData, int offset, int length) {
    // Check that peek whilst omitting data yields the expected values.
    formatHolder.format = null;
    DecoderInputBuffer flagsOnlyBuffer = DecoderInputBuffer.newNoDataInstance();
    int result = sampleQueue.read(formatHolder, flagsOnlyBuffer, FLAG_OMIT_SAMPLE_DATA | FLAG_PEEK, /* loadingFinished= */
    false);
    assertSampleBufferReadResult(flagsOnlyBuffer, result, timeUs, isKeyFrame, isDecodeOnly, isEncrypted);
    // Check that peek yields the expected values.
    clearFormatHolderAndInputBuffer();
    result = sampleQueue.read(formatHolder, inputBuffer, FLAG_PEEK, /* loadingFinished= */
    false);
    assertSampleBufferReadResult(result, timeUs, isKeyFrame, isDecodeOnly, isEncrypted, sampleData, offset, length);
    // Check that read yields the expected values.
    clearFormatHolderAndInputBuffer();
    result = sampleQueue.read(formatHolder, inputBuffer, /* readFlags= */
    0, /* loadingFinished= */
    false);
    assertSampleBufferReadResult(result, timeUs, isKeyFrame, isDecodeOnly, isEncrypted, sampleData, offset, length);
}

Example 35 with FormatHolder

use of com.google.android.exoplayer2.FormatHolder in project ExoPlayer by google.

the class SampleQueueTest method trailingCryptoInfoInitializationVectorBytesZeroed.

@Test
public void trailingCryptoInfoInitializationVectorBytesZeroed() {
    when(mockDrmSession.getState()).thenReturn(DrmSession.STATE_OPENED_WITH_KEYS);
    DrmSession mockPlaceholderDrmSession = Mockito.mock(DrmSession.class);
    when(mockPlaceholderDrmSession.getState()).thenReturn(DrmSession.STATE_OPENED_WITH_KEYS);
    mockDrmSessionManager.mockPlaceholderDrmSession = mockPlaceholderDrmSession;
    writeFormat(ENCRYPTED_SAMPLE_FORMATS[0]);
    byte[] sampleData = new byte[] { 0, 1, 2 };
    byte[] initializationVector = new byte[] { 7, 6, 5, 4, 3, 2, 1, 0 };
    byte[] encryptedSampleData = Bytes.concat(new byte[] { // subsampleEncryption = false (1 bit), ivSize = 8 (7 bits).
    0x08 }, initializationVector, sampleData);
    writeSample(encryptedSampleData, /* timestampUs= */
    0, BUFFER_FLAG_KEY_FRAME | BUFFER_FLAG_ENCRYPTED);
    int result = sampleQueue.read(formatHolder, inputBuffer, /* readFlags= */
    0, /* loadingFinished= */
    false);
    assertThat(result).isEqualTo(RESULT_FORMAT_READ);
    // Fill cryptoInfo.iv with non-zero data. When the 8 byte initialization vector is written into
    // it, we expect the trailing 8 bytes to be zeroed.
    inputBuffer.cryptoInfo.iv = new byte[16];
    Arrays.fill(inputBuffer.cryptoInfo.iv, (byte) 1);
    result = sampleQueue.read(formatHolder, inputBuffer, /* readFlags= */
    0, /* loadingFinished= */
    false);
    assertThat(result).isEqualTo(RESULT_BUFFER_READ);
    // Assert cryptoInfo.iv contains the 8-byte initialization vector and that the trailing 8 bytes
    // have been zeroed.
    byte[] expectedInitializationVector = Arrays.copyOf(initializationVector, 16);
    assertArrayEquals(expectedInitializationVector, inputBuffer.cryptoInfo.iv);
}