Merge "Add parameter for including supplemental data" into rvc-dev am: 3fe718ae20 (33d5f932) · Commits · e / os / android_frameworks_base

apex/media/framework/java/android/media/MediaParser.java

+45 −4

Original line number	Diff line number	Diff line
		@@ -468,7 +468,24 @@ public final class MediaParser {
		public @interface SampleFlags {}
		/** Indicates that the sample holds a synchronization sample. */
		public static final int SAMPLE_FLAG_KEY_FRAME = MediaCodec.BUFFER_FLAG_KEY_FRAME;
		/** Indicates that the sample has supplemental data. */
		/**
		* Indicates that the sample has supplemental data.
		*
		* <p>Samples will not have this flag set unless the {@code
		* "android.media.mediaparser.includeSupplementalData"} parameter is set to {@code true} via
		* {@link #setParameter}.
		*
		* <p>Samples with supplemental data have the following sample data format:
		*
		* <ul>
		* <li>If the {@code "android.media.mediaparser.inBandCryptoInfo"} parameter is set, all
		* encryption information.
		* <li>(4 bytes) {@code sample_data_size}: The size of the actual sample data, not including
		* supplemental data or encryption information.
		* <li>({@code sample_data_size} bytes): The media sample data.
		* <li>(remaining bytes) The supplemental data.
		* </ul>
		*/
		public static final int SAMPLE_FLAG_HAS_SUPPLEMENTAL_DATA = 1 << 28;
		/** Indicates that the sample is known to contain the last media sample of the stream. */
		public static final int SAMPLE_FLAG_LAST_SAMPLE = 1 << 29;
		@@ -579,7 +596,9 @@ public final class MediaParser {
		PARAMETER_TS_IGNORE_AVC_STREAM,
		PARAMETER_TS_IGNORE_SPLICE_INFO_STREAM,
		PARAMETER_TS_DETECT_ACCESS_UNITS,
		PARAMETER_TS_ENABLE_HDMV_DTS_AUDIO_STREAMS
		PARAMETER_TS_ENABLE_HDMV_DTS_AUDIO_STREAMS,
		PARAMETER_IN_BAND_CRYPTO_INFO,
		PARAMETER_INCLUDE_SUPPLEMENTAL_DATA
		})
		public @interface ParameterName {}

		@@ -741,6 +760,16 @@ public final class MediaParser {
		public static final String PARAMETER_IN_BAND_CRYPTO_INFO =
		"android.media.mediaparser.inBandCryptoInfo";

		/**
		* Sets whether supplemental data should be included as part of the sample data. {@code boolean}
		* expected. Default value is {@code false}. See {@link #SAMPLE_FLAG_HAS_SUPPLEMENTAL_DATA} for
		* information about the sample data format.
		*
		* @hide
		*/
		public static final String PARAMETER_INCLUDE_SUPPLEMENTAL_DATA =
		"android.media.mediaparser.includeSupplementalData";

		// Private constants.

		private static final String TAG = "MediaParser";
		@@ -900,6 +929,7 @@ public final class MediaParser {
		private final ParsableByteArrayAdapter mScratchParsableByteArrayAdapter;
		@Nullable private final Constructor<DrmInitData.SchemeInitData> mSchemeInitDataConstructor;
		private boolean mInBandCryptoInfo;
		private boolean mIncludeSupplementalData;
		private String mParserName;
		private Extractor mExtractor;
		private ExtractorInput mExtractorInput;
		@@ -950,6 +980,9 @@ public final class MediaParser {
		if (PARAMETER_IN_BAND_CRYPTO_INFO.equals(parameterName)) {
		mInBandCryptoInfo = (boolean) value;
		}
		if (PARAMETER_INCLUDE_SUPPLEMENTAL_DATA.equals(parameterName)) {
		mIncludeSupplementalData = (boolean) value;
		}
		mParserParameters.put(parameterName, value);
		return this;
		}
		@@ -1334,6 +1367,7 @@ public final class MediaParser {
		private int mEncryptionVectorSize;
		private boolean mHasSubsampleEncryptionData;
		private CryptoInfo.Pattern mEncryptionPattern;
		private int mSkippedSupplementalDataBytes;

		private TrackOutputAdapter(int trackIndex) {
		mTrackIndex = trackIndex;
		@@ -1423,6 +1457,10 @@ public final class MediaParser {
		throw new IllegalStateException();
		}
		}
		} else if (sampleDataPart == SAMPLE_DATA_PART_SUPPLEMENTAL
		&& !mIncludeSupplementalData) {
		mSkippedSupplementalDataBytes += length;
		data.skipBytes(length);
		} else {
		outputSampleData(data, length);
		}
		@@ -1431,6 +1469,8 @@ public final class MediaParser {
		@Override
		public void sampleMetadata(
		long timeUs, int flags, int size, int offset, @Nullable CryptoData cryptoData) {
		size -= mSkippedSupplementalDataBytes;
		mSkippedSupplementalDataBytes = 0;
		mOutputConsumer.onSampleCompleted(
		mTrackIndex,
		timeUs,
		@@ -1690,13 +1730,13 @@ public final class MediaParser {
		}
		}

		private static int getMediaParserFlags(int flags) {
		private int getMediaParserFlags(int flags) {
		@SampleFlags int result = 0;
		result \|= (flags & C.BUFFER_FLAG_ENCRYPTED) != 0 ? SAMPLE_FLAG_ENCRYPTED : 0;
		result \|= (flags & C.BUFFER_FLAG_KEY_FRAME) != 0 ? SAMPLE_FLAG_KEY_FRAME : 0;
		result \|= (flags & C.BUFFER_FLAG_DECODE_ONLY) != 0 ? SAMPLE_FLAG_DECODE_ONLY : 0;
		result \|=
		(flags & C.BUFFER_FLAG_HAS_SUPPLEMENTAL_DATA) != 0
		(flags & C.BUFFER_FLAG_HAS_SUPPLEMENTAL_DATA) != 0 && mIncludeSupplementalData
		? SAMPLE_FLAG_HAS_SUPPLEMENTAL_DATA
		: 0;
		result \|= (flags & C.BUFFER_FLAG_LAST_SAMPLE) != 0 ? SAMPLE_FLAG_LAST_SAMPLE : 0;
		@@ -1759,6 +1799,7 @@ public final class MediaParser {
		expectedTypeByParameterName.put(PARAMETER_TS_DETECT_ACCESS_UNITS, Boolean.class);
		expectedTypeByParameterName.put(PARAMETER_TS_ENABLE_HDMV_DTS_AUDIO_STREAMS, Boolean.class);
		expectedTypeByParameterName.put(PARAMETER_IN_BAND_CRYPTO_INFO, Boolean.class);
		expectedTypeByParameterName.put(PARAMETER_INCLUDE_SUPPLEMENTAL_DATA, Boolean.class);
		EXPECTED_TYPE_BY_PARAMETER_NAME = Collections.unmodifiableMap(expectedTypeByParameterName);
		}
		}