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Move MpeghUtil to extractor.ts package

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This commit is contained in:
Rohit Singh 2024-04-18 12:50:43 +01:00
parent 4822033a6c
commit 0102f4b512
2 changed files with 3 additions and 5 deletions
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4
libraries/extractor/src/main/java/androidx/media3/extractor/ts/MpeghReader.java
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@ -32,7 +32,6 @@ import androidx.media3.common.util.ParsableByteArray;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.common.util.Util;
import androidx.media3.extractor.ExtractorOutput;
import androidx.media3.extractor.MpeghUtil;
import androidx.media3.extractor.TrackOutput;
import com.google.common.collect.ImmutableList;
import java.lang.annotation.Documented;
@ -164,6 +163,7 @@ public final class MpeghReader implements ElementaryStreamReader {
if (continueRead(data, headerScratchBytes, MpeghUtil.MAX_MHAS_PACKET_HEADER_SIZE)) {
parseHeader();
// write the packet header to output
headerScratchBytes.setPosition(0);
output.sampleData(headerScratchBytes, header.headerLength);
// MHAS packet header finished -> obtain the packet payload
state = STATE_READING_PACKET_PAYLOAD;
@ -177,7 +177,6 @@ public final class MpeghReader implements ElementaryStreamReader {
}
writeSampleData(data);
if (payloadBytesRead == header.packetLength) {
dataScratchBytes.setPosition(0);
ParsableBitArray bitArray = new ParsableBitArray(dataScratchBytes.getData());
if (header.packetType == MpeghUtil.MhasPacketHeader.PACTYP_MPEGH3DACFG) {
parseConfig(bitArray);
@ -254,7 +253,6 @@ public final class MpeghReader implements ElementaryStreamReader {
* @throws ParserException if a valid {@link MpeghUtil.Mpegh3daConfig} cannot be parsed.
*/
private void parseHeader() throws ParserException {
headerScratchBytes.setPosition(0);
// parse the MHAS packet header
header = MpeghUtil.parseMhasPacketHeader(new ParsableBitArray(headerScratchBytes.getData()));

4
libraries/extractor/src/main/java/androidx/media3/extractor/MpeghUtil.java → libraries/extractor/src/main/java/androidx/media3/extractor/ts/MpeghUtil.java
View file

@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.media3.extractor;
package androidx.media3.extractor.ts;
import static java.lang.annotation.ElementType.TYPE_USE;
@ -31,7 +31,7 @@ import java.lang.annotation.Target;
/** Utility methods for parsing MPEG-H frames, which are access units in MPEG-H bitstreams. */
@UnstableApi
public final class MpeghUtil {
/* package */ final class MpeghUtil {
/** See ISO_IEC_23003-8;2022, 14.4.4. */
private static final int MHAS_SYNC_WORD = 0xC001A5;