How to use

isEncrypted

method

in

com.google.android.exoplayer2.decoder.DecoderInputBuffer

int result = inputBuffer.isEncrypted()
  ? opusSecureDecode(nativeDecoderContext, inputBuffer.timeUs, inputData, inputData.limit(),
    outputBuffer, SAMPLE_RATE, exoMediaCrypto, cryptoInfo.mode,

private void assertInputBufferHasNoDefaultFlagsSet() {
 assertThat(inputBuffer.isEndOfStream()).isFalse();
 assertThat(inputBuffer.isDecodeOnly()).isFalse();
 assertThat(inputBuffer.isEncrypted()).isFalse();
}

if (buffer.isEncrypted()) {
 readEncryptionData(buffer, extrasHolder);

/**
 * Asserts {@link SampleQueue#read} returns {@link C#RESULT_BUFFER_READ} and that the
 * {@link DecoderInputBuffer#isEndOfStream()} is set.
 *
 * @param formatRequired The value of {@code formatRequired} passed to readData.
 */
private void assertReadEndOfStream(boolean formatRequired) {
 clearFormatHolderAndInputBuffer();
 int result = sampleQueue.read(formatHolder, inputBuffer, formatRequired, true, 0);
 assertThat(result).isEqualTo(RESULT_BUFFER_READ);
 // formatHolder should not be populated.
 assertThat(formatHolder.format).isNull();
 // inputBuffer should not contain sample data, but end of stream flag should be set.
 assertInputBufferContainsNoSampleData();
 assertThat(inputBuffer.isEndOfStream()).isTrue();
 assertThat(inputBuffer.isDecodeOnly()).isFalse();
 assertThat(inputBuffer.isEncrypted()).isFalse();
}

/**
 * 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 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, byte[] sampleData, int offset, int length) {
 clearFormatHolderAndInputBuffer();
 int result = sampleQueue.read(formatHolder, inputBuffer, false, false, 0);
 assertThat(result).isEqualTo(RESULT_BUFFER_READ);
 // formatHolder should not be populated.
 assertThat(formatHolder.format).isNull();
 // inputBuffer should be populated.
 assertThat(inputBuffer.timeUs).isEqualTo(timeUs);
 assertThat(inputBuffer.isKeyFrame()).isEqualTo(isKeyframe);
 assertThat(inputBuffer.isDecodeOnly()).isFalse();
 assertThat(inputBuffer.isEncrypted()).isFalse();
 inputBuffer.flip();
 assertThat(inputBuffer.data.limit()).isEqualTo(length);
 byte[] readData = new byte[length];
 inputBuffer.data.get(readData);
 assertThat(readData).isEqualTo(copyOfRange(sampleData, offset, offset + length));
}

boolean bufferEncrypted = buffer.isEncrypted();
waitingForKeys = shouldWaitForKeys(bufferEncrypted);
if (waitingForKeys) {

 return false;
boolean bufferEncrypted = inputBuffer.isEncrypted();
waitingForKeys = shouldWaitForKeys(bufferEncrypted);
if (waitingForKeys) {