mirror of
https://github.com/androidx/media.git
synced 2025-05-10 17:22:13 +08:00
parent
b6f15a17e0
commit
d7697176ed
@ -450,30 +450,41 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
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private static String buildTrackName(MediaFormat format) {
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if (format.adaptive) {
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return "auto";
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} else if (MimeTypes.isVideo(format.mimeType)) {
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return buildResolutionString(format) + buildBitrateString(format);
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} else if (MimeTypes.isAudio(format.mimeType)) {
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return buildAudioPropertyString(format) + buildBitrateString(format);
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} else if (!TextUtils.isEmpty(format.language)) {
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return format.language + buildBitrateString(format);
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} else {
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return "unknown" + buildBitrateString(format);
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}
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String trackName;
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if (MimeTypes.isVideo(format.mimeType)) {
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trackName = joinWithSeparator(buildResolutionString(format), buildBitrateString(format));
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} else if (MimeTypes.isAudio(format.mimeType)) {
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trackName = joinWithSeparator(joinWithSeparator(buildLanguageString(format),
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buildAudioPropertyString(format)), buildBitrateString(format));
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} else {
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trackName = joinWithSeparator(buildLanguageString(format), buildBitrateString(format));
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}
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return trackName.length() == 0 ? "unknown" : trackName;
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}
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private static String buildResolutionString(MediaFormat format) {
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return format.width == MediaFormat.NO_VALUE || format.height == MediaFormat.NO_VALUE
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? "video" : format.width + "x" + format.height;
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? "" : format.width + "x" + format.height;
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}
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private static String buildAudioPropertyString(MediaFormat format) {
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return format.channelCount == MediaFormat.NO_VALUE || format.sampleRate == MediaFormat.NO_VALUE
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? "audio" : format.channelCount + "ch, " + format.sampleRate + "Hz";
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? "" : format.channelCount + "ch, " + format.sampleRate + "Hz";
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}
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private static String buildLanguageString(MediaFormat format) {
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return TextUtils.isEmpty(format.language) || "und".equals(format.language) ? ""
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: format.language;
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}
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private static String buildBitrateString(MediaFormat format) {
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return format.bitrate == MediaFormat.NO_VALUE ? ""
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: String.format(Locale.US, " (%.2fMbit)", format.bitrate / 1000000f);
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: String.format(Locale.US, "%.2fMbit", format.bitrate / 1000000f);
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}
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private static String joinWithSeparator(String first, String second) {
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return first.length() == 0 ? second : (second.length() == 0 ? first : first + ", " + second);
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}
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private boolean onTrackItemClick(MenuItem item, int type) {
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@ -49,13 +49,13 @@ public final class MediaFormatTest extends TestCase {
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testConversionToFrameworkFormatV16(MediaFormat.createVideoFormat(
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"video/xyz", 5000, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, 1280, 720, null));
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testConversionToFrameworkFormatV16(MediaFormat.createAudioFormat(
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"audio/xyz", 500, 128, 1000L, 5, 44100, initData));
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"audio/xyz", 500, 128, 1000L, 5, 44100, initData, null));
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testConversionToFrameworkFormatV16(MediaFormat.createAudioFormat(
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"audio/xyz", 500, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, 5, 44100, null));
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"audio/xyz", 500, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, 5, 44100, null, null));
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testConversionToFrameworkFormatV16(
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MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, "eng", 1000L));
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MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, 1000L, "eng"));
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testConversionToFrameworkFormatV16(
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MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, null, C.UNKNOWN_TIME_US));
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MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, null));
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}
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@SuppressLint("InlinedApi")
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@ -149,19 +149,20 @@ public final class MediaFormat {
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}
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public static MediaFormat createAudioFormat(String mimeType, int bitrate, int maxInputSize,
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long durationUs, int channelCount, int sampleRate, List<byte[]> initializationData) {
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long durationUs, int channelCount, int sampleRate, List<byte[]> initializationData,
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String language) {
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return new MediaFormat(mimeType, bitrate, maxInputSize, durationUs, NO_VALUE, NO_VALUE,
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NO_VALUE, NO_VALUE, channelCount, sampleRate, null, OFFSET_SAMPLE_RELATIVE,
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NO_VALUE, NO_VALUE, channelCount, sampleRate, language, OFFSET_SAMPLE_RELATIVE,
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initializationData, false, NO_VALUE, NO_VALUE);
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}
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public static MediaFormat createTextFormat(String mimeType, int bitrate, String language,
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long durationUs) {
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return createTextFormat(mimeType, bitrate, language, durationUs, OFFSET_SAMPLE_RELATIVE);
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public static MediaFormat createTextFormat(String mimeType, int bitrate, long durationUs,
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String language) {
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return createTextFormat(mimeType, bitrate, durationUs, language, OFFSET_SAMPLE_RELATIVE);
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}
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public static MediaFormat createTextFormat(String mimeType, int bitrate, String language,
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long durationUs, long subsampleOffsetUs) {
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public static MediaFormat createTextFormat(String mimeType, int bitrate, long durationUs,
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String language, long subsampleOffsetUs) {
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return new MediaFormat(mimeType, bitrate, NO_VALUE, durationUs, NO_VALUE, NO_VALUE, NO_VALUE,
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NO_VALUE, NO_VALUE, NO_VALUE, language, subsampleOffsetUs, null, false, NO_VALUE, NO_VALUE);
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}
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@ -610,10 +610,10 @@ public class DashChunkSource implements ChunkSource, Output {
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durationUs, format.width, format.height, null);
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case AdaptationSet.TYPE_AUDIO:
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return MediaFormat.createAudioFormat(mediaMimeType, format.bitrate, MediaFormat.NO_VALUE,
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durationUs, format.audioChannels, format.audioSamplingRate, null);
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durationUs, format.audioChannels, format.audioSamplingRate, null, format.language);
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case AdaptationSet.TYPE_TEXT:
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return MediaFormat.createTextFormat(mediaMimeType, format.bitrate, format.language,
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durationUs);
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return MediaFormat.createTextFormat(mediaMimeType, format.bitrate, durationUs,
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format.language);
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default:
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return null;
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}
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@ -315,7 +315,7 @@ public final class Mp3Extractor implements Extractor {
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extractorOutput.seekMap(seeker);
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trackOutput.format(MediaFormat.createAudioFormat(synchronizedHeader.mimeType,
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MediaFormat.NO_VALUE, MpegAudioHeader.MAX_FRAME_SIZE_BYTES, seeker.getDurationUs(),
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synchronizedHeader.channels, synchronizedHeader.sampleRate, null));
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synchronizedHeader.channels, synchronizedHeader.sampleRate, null, null));
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}
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return headerPosition;
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@ -376,16 +376,16 @@ import java.util.List;
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|| childAtomType == Atom.TYPE_dtsc || childAtomType == Atom.TYPE_dtse
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|| childAtomType == Atom.TYPE_dtsh || childAtomType == Atom.TYPE_dtsl) {
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parseAudioSampleEntry(stsd, childAtomType, childStartPosition, childAtomSize, durationUs,
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out, i);
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language, out, i);
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} else if (childAtomType == Atom.TYPE_TTML) {
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out.mediaFormat = MediaFormat.createTextFormat(MimeTypes.APPLICATION_TTML,
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MediaFormat.NO_VALUE, language, durationUs);
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MediaFormat.NO_VALUE, durationUs, language);
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} else if (childAtomType == Atom.TYPE_tx3g) {
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out.mediaFormat = MediaFormat.createTextFormat(MimeTypes.APPLICATION_TX3G,
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MediaFormat.NO_VALUE, language, durationUs);
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MediaFormat.NO_VALUE, durationUs, language);
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} else if (childAtomType == Atom.TYPE_stpp) {
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out.mediaFormat = MediaFormat.createTextFormat(MimeTypes.APPLICATION_TTML,
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MediaFormat.NO_VALUE, language, durationUs, 0 /* subsample timing is absolute */);
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MediaFormat.NO_VALUE, durationUs, language, 0 /* subsample timing is absolute */);
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}
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stsd.setPosition(childStartPosition + childAtomSize);
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}
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@ -585,7 +585,7 @@ import java.util.List;
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}
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private static void parseAudioSampleEntry(ParsableByteArray parent, int atomType, int position,
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int size, long durationUs, StsdData out, int entryIndex) {
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int size, long durationUs, String language, StsdData out, int entryIndex) {
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parent.setPosition(position + Atom.HEADER_SIZE);
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parent.skipBytes(16);
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int channelCount = parent.readUnsignedShort();
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@ -635,17 +635,17 @@ import java.util.List;
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// TODO: Choose the right AC-3 track based on the contents of dac3/dec3.
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// TODO: Add support for encryption (by setting out.trackEncryptionBoxes).
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parent.setPosition(Atom.HEADER_SIZE + childStartPosition);
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out.mediaFormat = Ac3Util.parseAnnexFAc3Format(parent, durationUs);
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out.mediaFormat = Ac3Util.parseAnnexFAc3Format(parent, durationUs, language);
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return;
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} else if (atomType == Atom.TYPE_ec_3 && childAtomType == Atom.TYPE_dec3) {
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parent.setPosition(Atom.HEADER_SIZE + childStartPosition);
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out.mediaFormat = Ac3Util.parseAnnexFEAc3Format(parent, durationUs);
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out.mediaFormat = Ac3Util.parseAnnexFEAc3Format(parent, durationUs, language);
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return;
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} else if ((atomType == Atom.TYPE_dtsc || atomType == Atom.TYPE_dtse
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|| atomType == Atom.TYPE_dtsh || atomType == Atom.TYPE_dtsl)
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&& childAtomType == Atom.TYPE_ddts) {
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out.mediaFormat = MediaFormat.createAudioFormat(mimeType, MediaFormat.NO_VALUE,
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MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null);
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MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null, language);
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return;
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}
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childPosition += childAtomSize;
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@ -658,7 +658,8 @@ import java.util.List;
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out.mediaFormat = MediaFormat.createAudioFormat(mimeType, MediaFormat.NO_VALUE, sampleSize,
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durationUs, channelCount, sampleRate,
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initializationData == null ? null : Collections.singletonList(initializationData));
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initializationData == null ? null : Collections.singletonList(initializationData),
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language);
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}
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/** Returns codec-specific initialization data contained in an esds box. */
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@ -155,7 +155,7 @@ import com.google.android.exoplayer.util.ParsableByteArray;
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sampleSize = Ac3Util.parseFrameSize(headerScratchBits);
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if (mediaFormat == null) {
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headerScratchBits.setPosition(0);
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mediaFormat = Ac3Util.parseFrameAc3Format(headerScratchBits, C.UNKNOWN_TIME_US);
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mediaFormat = Ac3Util.parseFrameAc3Format(headerScratchBits, C.UNKNOWN_TIME_US, null);
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output.format(mediaFormat);
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bitrate = Ac3Util.getBitrate(sampleSize, mediaFormat.sampleRate);
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}
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@ -172,7 +172,7 @@ import java.util.Collections;
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MediaFormat mediaFormat = MediaFormat.createAudioFormat(MimeTypes.AUDIO_AAC,
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MediaFormat.NO_VALUE, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, audioParams.second,
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audioParams.first, Collections.singletonList(audioSpecificConfig));
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audioParams.first, Collections.singletonList(audioSpecificConfig), null);
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frameDurationUs = (C.MICROS_PER_SECOND * 1024L) / mediaFormat.sampleRate;
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output.format(mediaFormat);
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hasOutputFormat = true;
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@ -162,7 +162,7 @@ import com.google.android.exoplayer.util.ParsableByteArray;
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frameDurationUs = (C.MICROS_PER_SECOND * header.samplesPerFrame) / header.sampleRate;
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MediaFormat mediaFormat = MediaFormat.createAudioFormat(header.mimeType,
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MediaFormat.NO_VALUE, MpegAudioHeader.MAX_FRAME_SIZE_BYTES, C.UNKNOWN_TIME_US,
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header.channels, header.sampleRate, null);
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header.channels, header.sampleRate, null, null);
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output.format(mediaFormat);
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hasOutputFormat = true;
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}
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@ -33,7 +33,7 @@ import com.google.android.exoplayer.util.ParsableByteArray;
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public SeiReader(TrackOutput output) {
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super(output);
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output.format(MediaFormat.createTextFormat(MimeTypes.APPLICATION_EIA608, MediaFormat.NO_VALUE,
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null, C.UNKNOWN_TIME_US));
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C.UNKNOWN_TIME_US, null));
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}
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@Override
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@ -1210,12 +1210,12 @@ public final class WebmExtractor implements Extractor {
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MediaFormat format;
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if (MimeTypes.isAudio(mimeType)) {
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format = MediaFormat.createAudioFormat(mimeType, MediaFormat.NO_VALUE, maxInputSize,
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durationUs, channelCount, sampleRate, initializationData);
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durationUs, channelCount, sampleRate, initializationData, language);
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} else if (MimeTypes.isVideo(mimeType)) {
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format = MediaFormat.createVideoFormat(mimeType, MediaFormat.NO_VALUE, maxInputSize,
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durationUs, width, height, initializationData);
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} else if (MimeTypes.APPLICATION_SUBRIP.equals(mimeType)) {
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format = MediaFormat.createTextFormat(mimeType, MediaFormat.NO_VALUE, language, durationUs);
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format = MediaFormat.createTextFormat(mimeType, MediaFormat.NO_VALUE, durationUs, language);
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} else {
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throw new ParserException("Unexpected MIME type.");
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}
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@ -411,12 +411,13 @@ public class SmoothStreamingChunkSource implements ChunkSource,
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format.audioSamplingRate, format.audioChannels));
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}
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mediaFormat = MediaFormat.createAudioFormat(format.mimeType, format.bitrate,
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MediaFormat.NO_VALUE, durationUs, format.audioChannels, format.audioSamplingRate, csd);
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MediaFormat.NO_VALUE, durationUs, format.audioChannels, format.audioSamplingRate, csd,
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format.language);
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mp4TrackType = Track.TYPE_soun;
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break;
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case StreamElement.TYPE_TEXT:
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mediaFormat = MediaFormat.createTextFormat(format.mimeType, format.bitrate, format.language,
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durationUs);
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mediaFormat = MediaFormat.createTextFormat(format.mimeType, format.bitrate, durationUs,
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format.language);
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mp4TrackType = Track.TYPE_text;
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break;
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default:
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@ -39,9 +39,11 @@ public final class Ac3Util {
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*
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* @param data The AC3SpecificBox.
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* @param durationUs The duration to set on the format, in microseconds.
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* @return The FAc3 format parsed from data in the header.
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* @param language The language to set on the format.
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* @return The AC-3 format parsed from data in the header.
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*/
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public static MediaFormat parseAnnexFAc3Format(ParsableByteArray data, long durationUs) {
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public static MediaFormat parseAnnexFAc3Format(ParsableByteArray data, long durationUs,
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String language) {
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// fscod (sample rate code)
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int fscod = (data.readUnsignedByte() & 0xC0) >> 6;
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int sampleRate = SAMPLE_RATES[fscod];
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@ -53,18 +55,20 @@ public final class Ac3Util {
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channelCount++;
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}
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return MediaFormat.createAudioFormat(MimeTypes.AUDIO_AC3, MediaFormat.NO_VALUE,
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MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null);
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MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null, language);
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}
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/**
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* Returns the AC-3 format given {@code data} containing the EC3SpecificBox according to
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* Returns the E-AC-3 format given {@code data} containing the EC3SpecificBox according to
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* ETSI TS 102 366 Annex F.
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*
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* @param data The EC3SpecificBox.
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* @param durationUs The duration to set on the format, in microseconds.
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* @return The FEAc3 format parsed from data in the header.
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* @param language The language to set on the format.
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* @return The E-AC-3 format parsed from data in the header.
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*/
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public static MediaFormat parseAnnexFEAc3Format(ParsableByteArray data, long durationUs) {
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public static MediaFormat parseAnnexFEAc3Format(ParsableByteArray data, long durationUs,
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String language) {
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data.skipBytes(2); // Skip data_rate and num_ind_sub.
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// Read only the first substream.
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@ -80,7 +84,7 @@ public final class Ac3Util {
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channelCount++;
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}
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return MediaFormat.createAudioFormat(MimeTypes.AUDIO_EC3, MediaFormat.NO_VALUE,
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MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null);
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MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null, language);
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}
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/**
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@ -89,9 +93,11 @@ public final class Ac3Util {
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*
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* @param data Data to parse, positioned at the start of the syncword.
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* @param durationUs The duration to set on the format, in microseconds.
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* @param language The language to set on the format.
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* @return The AC-3 format parsed from data in the header.
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*/
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public static MediaFormat parseFrameAc3Format(ParsableBitArray data, long durationUs) {
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public static MediaFormat parseFrameAc3Format(ParsableBitArray data, long durationUs,
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String language) {
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// Skip syncword and crc1.
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data.skipBits(4 * 8);
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@ -110,7 +116,7 @@ public final class Ac3Util {
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boolean lfeon = data.readBit();
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return MediaFormat.createAudioFormat(MimeTypes.AUDIO_AC3, MediaFormat.NO_VALUE,
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MediaFormat.NO_VALUE, durationUs, CHANNEL_COUNTS[acmod] + (lfeon ? 1 : 0),
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SAMPLE_RATES[fscod], null);
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SAMPLE_RATES[fscod], null, language);
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}
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/**
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