diff options
Diffstat (limited to 'src/com/android/tv/tuner/data/TunerChannel.java')
-rw-r--r-- | src/com/android/tv/tuner/data/TunerChannel.java | 124 |
1 files changed, 99 insertions, 25 deletions
diff --git a/src/com/android/tv/tuner/data/TunerChannel.java b/src/com/android/tv/tuner/data/TunerChannel.java index 22cf2aa6..41f66e7d 100644 --- a/src/com/android/tv/tuner/data/TunerChannel.java +++ b/src/com/android/tv/tuner/data/TunerChannel.java @@ -19,12 +19,11 @@ package com.android.tv.tuner.data; import android.support.annotation.NonNull; import android.util.Log; -import com.android.tv.tuner.data.Channel; import com.android.tv.tuner.data.Channel.TunerChannelProto; import com.android.tv.tuner.data.Track.AtscAudioTrack; import com.android.tv.tuner.data.Track.AtscCaptionTrack; import com.android.tv.tuner.util.Ints; -import com.android.tv.tuner.util.StringUtils; +import com.android.tv.util.StringUtils; import com.google.protobuf.nano.MessageNano; import java.io.IOException; @@ -40,6 +39,11 @@ import java.util.Objects; public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracksInterface { private static final String TAG = "TunerChannel"; + /** + * Channel number separator between major number and minor number. + */ + public static final char CHANNEL_NUMBER_SEPARATOR = '-'; + // See ATSC Code Points Registry. private static final String[] ATSC_SERVICE_TYPE_NAMES = new String[] { "ATSC Reserved", @@ -63,6 +67,7 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks // According to ISO13818-1, Mpeg2 StreamType has a range from 0x00 to 0xff. public static final int INVALID_STREAMTYPE = -1; + // @GuardedBy(this) Writing operations and toByteArray will be guarded. b/34197766 private final TunerChannelProto mProto; private TunerChannel(PsipData.VctItem channel, int programNumber, @@ -145,6 +150,44 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return new TunerChannel(channel, 0, pmtItems, Channel.TYPE_FILE); } + /** + * Create a TunerChannel object suitable for network tuners + * @param major Channel number major + * @param minor Channel number minor + * @param programNumber Program number + * @param shortName Short name + * @param recordingProhibited Recording prohibition info + * @param videoFormat Video format. Should be {@code null} or one of the followings: + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_240P}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_360P}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_480I}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_480P}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_576I}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_576P}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_720P}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_1080I}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_1080P}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_2160P}, + * {@link android.media.tv.TvContract.Channels#VIDEO_FORMAT_4320P} + * @return a TunerChannel object + */ + public static TunerChannel forNetwork(int major, int minor, int programNumber, + String shortName, boolean recordingProhibited, String videoFormat) { + TunerChannel tunerChannel = new TunerChannel(programNumber, Collections.EMPTY_LIST); + tunerChannel.setVirtualMajor(major); + tunerChannel.setVirtualMinor(minor); + tunerChannel.setShortName(shortName); + // Set audio and video pids in order to work around the audio-only channel check. + tunerChannel.setAudioPids(new ArrayList<>(Arrays.asList(0))); + tunerChannel.selectAudioTrack(0); + tunerChannel.setVideoPid(0); + tunerChannel.setRecordingProhibited(recordingProhibited); + if (videoFormat != null) { + tunerChannel.setVideoFormat(videoFormat); + } + return tunerChannel; + } + public String getName() { return (!mProto.shortName.isEmpty()) ? mProto.shortName : mProto.longName; } @@ -193,7 +236,7 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return mProto.videoPid; } - public void setVideoPid(int videoPid) { + synchronized public void setVideoPid(int videoPid) { mProto.videoPid = videoPid; } @@ -219,7 +262,7 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return Ints.asList(mProto.audioPids); } - public void setAudioPids(List<Integer> audioPids) { + synchronized public void setAudioPids(List<Integer> audioPids) { mProto.audioPids = Ints.toArray(audioPids); } @@ -227,7 +270,7 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return Ints.asList(mProto.audioStreamTypes); } - public void setAudioStreamTypes(List<Integer> audioStreamTypes) { + synchronized public void setAudioStreamTypes(List<Integer> audioStreamTypes) { mProto.audioStreamTypes = Ints.toArray(audioStreamTypes); } @@ -239,32 +282,32 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return mProto.type; } - public void setFilepath(String filepath) { - mProto.filepath = filepath; + synchronized public void setFilepath(String filepath) { + mProto.filepath = filepath == null ? "" : filepath; } public String getFilepath() { return mProto.filepath; } - public void setVirtualMajor(int virtualMajor) { + synchronized public void setVirtualMajor(int virtualMajor) { mProto.virtualMajor = virtualMajor; } - public void setVirtualMinor(int virtualMinor) { + synchronized public void setVirtualMinor(int virtualMinor) { mProto.virtualMinor = virtualMinor; } - public void setShortName(String shortName) { - mProto.shortName = shortName; + synchronized public void setShortName(String shortName) { + mProto.shortName = shortName == null ? "" : shortName; } - public void setFrequency(int frequency) { + synchronized public void setFrequency(int frequency) { mProto.frequency = frequency; } - public void setModulation(String modulation) { - mProto.modulation = modulation; + synchronized public void setModulation(String modulation) { + mProto.modulation = modulation == null ? "" : modulation; } public boolean hasVideo() { @@ -279,13 +322,18 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return mProto.channelId; } - public void setChannelId(long channelId) { + synchronized public void setChannelId(long channelId) { mProto.channelId = channelId; } public String getDisplayNumber() { - if (mProto.virtualMajor != 0 && mProto.virtualMinor != 0) { - return String.format("%d-%d", mProto.virtualMajor, mProto.virtualMinor); + return getDisplayNumber(true); + } + + public String getDisplayNumber(boolean ignoreZeroMinorNumber) { + if (mProto.virtualMajor != 0 && (mProto.virtualMinor != 0 || !ignoreZeroMinorNumber)) { + return String.format("%d%c%d", mProto.virtualMajor, CHANNEL_NUMBER_SEPARATOR, + mProto.virtualMinor); } else if (mProto.virtualMajor != 0) { return Integer.toString(mProto.virtualMajor); } else { @@ -298,7 +346,7 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks } @Override - public void setHasCaptionTrack() { + synchronized public void setHasCaptionTrack() { mProto.hasCaptionTrack = true; } @@ -312,7 +360,7 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return Collections.unmodifiableList(Arrays.asList(mProto.audioTracks)); } - public void setAudioTracks(List<AtscAudioTrack> audioTracks) { + synchronized public void setAudioTracks(List<AtscAudioTrack> audioTracks) { mProto.audioTracks = audioTracks.toArray(new AtscAudioTrack[audioTracks.size()]); } @@ -321,11 +369,11 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks return Collections.unmodifiableList(Arrays.asList(mProto.captionTracks)); } - public void setCaptionTracks(List<AtscCaptionTrack> captionTracks) { + synchronized public void setCaptionTracks(List<AtscCaptionTrack> captionTracks) { mProto.captionTracks = captionTracks.toArray(new AtscCaptionTrack[captionTracks.size()]); } - public void selectAudioTrack(int index) { + synchronized public void selectAudioTrack(int index) { if (0 <= index && index < mProto.audioPids.length) { mProto.audioTrackIndex = index; } else { @@ -333,6 +381,22 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks } } + synchronized public void setRecordingProhibited(boolean recordingProhibited) { + mProto.recordingProhibited = recordingProhibited; + } + + public boolean isRecordingProhibited() { + return mProto.recordingProhibited; + } + + synchronized public void setVideoFormat(String videoFormat) { + mProto.videoFormat = videoFormat == null ? "" : videoFormat; + } + + public String getVideoFormat() { + return mProto.videoFormat; + } + @Override public String toString() { switch (mProto.type) { @@ -359,7 +423,10 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks if (ret != 0) { return ret; } - + ret = StringUtils.compare(getName(), channel.getName()); + if (ret != 0) { + return ret; + } // For FileTsStreamer, file paths should be compared. return StringUtils.compare(getFilepath(), channel.getFilepath()); } @@ -374,12 +441,19 @@ public class TunerChannel implements Comparable<TunerChannel>, PsipData.TvTracks @Override public int hashCode() { - return Objects.hash(getFrequency(), getProgramNumber(), getFilepath()); + return Objects.hash(getFrequency(), getProgramNumber(), getName(), getFilepath()); } // Serialization - public byte[] toByteArray() { - return MessageNano.toByteArray(mProto); + synchronized public byte[] toByteArray() { + try { + return MessageNano.toByteArray(mProto); + } catch (Exception e) { + // Retry toByteArray. b/34197766 + Log.w(TAG, "TunerChannel or its variables are modified in multiple thread without lock", + e); + return MessageNano.toByteArray(mProto); + } } public static TunerChannel parseFrom(byte[] data) { |