diff options
Diffstat (limited to 'tuner/sampletunertvinput/src/com/android/tv/samples/sampletunertvinput/SampleTunerTvInputSetupActivity.java')
| -rw-r--r-- | tuner/sampletunertvinput/src/com/android/tv/samples/sampletunertvinput/SampleTunerTvInputSetupActivity.java | 158 |
1 files changed, 134 insertions, 24 deletions
diff --git a/tuner/sampletunertvinput/src/com/android/tv/samples/sampletunertvinput/SampleTunerTvInputSetupActivity.java b/tuner/sampletunertvinput/src/com/android/tv/samples/sampletunertvinput/SampleTunerTvInputSetupActivity.java index b932b605..4774243e 100644 --- a/tuner/sampletunertvinput/src/com/android/tv/samples/sampletunertvinput/SampleTunerTvInputSetupActivity.java +++ b/tuner/sampletunertvinput/src/com/android/tv/samples/sampletunertvinput/SampleTunerTvInputSetupActivity.java @@ -3,48 +3,158 @@ package com.android.tv.samples.sampletunertvinput; import android.app.Activity; import android.content.Intent; import android.media.tv.TvInputInfo; +import android.media.tv.TvInputService; +import android.media.tv.tuner.Tuner; +import android.media.tv.tuner.dvr.DvrPlayback; +import android.media.tv.tuner.dvr.DvrSettings; +import android.media.tv.tuner.filter.Filter; +import android.media.tv.tuner.filter.FilterCallback; +import android.media.tv.tuner.filter.FilterEvent; +import android.media.tv.tuner.filter.SectionEvent; import android.os.Bundle; +import android.os.Handler; +import android.os.Looper; +import android.util.Log; + +import com.android.tv.common.util.Clock; import com.android.tv.testing.data.ChannelInfo; import com.android.tv.testing.data.ChannelUtils; import com.android.tv.testing.data.ProgramInfo; +import com.android.tv.testing.data.ProgramUtils; + import java.util.Collections; +import java.util.Locale; +import java.util.concurrent.TimeUnit; /** Setup activity for SampleTunerTvInput */ public class SampleTunerTvInputSetupActivity extends Activity { + private static final String TAG = "SampleTunerTvInput"; + private static final boolean DEBUG = true; + + private static final boolean USE_DVR = true; + private static final String SETUP_INPUT_FILE_NAME = "setup.ts"; + + private Tuner mTuner; + private DvrPlayback mDvr; + private Filter mSectionFilter; + @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); + initTuner(); + } + + @Override + public void onDestroy() { + super.onDestroy(); + if (mTuner != null) { + mTuner.close(); + mTuner = null; + } + if (mDvr != null) { + mDvr.close(); + mDvr = null; + } + if (mSectionFilter != null) { + mSectionFilter.close(); + mSectionFilter = null; + } + } + + private void setChannel(byte[] sectionData) { + SampleTunerTvInputSectionParser.TvctChannelInfo channelInfo = + SampleTunerTvInputSectionParser.parseTvctSection(sectionData); + + String channelNumber = ""; + String channelName = ""; + + if(channelInfo == null) { + Log.e(TAG, "Did not receive channel description from parser"); + } else { + channelNumber = String.format(Locale.US, "%d-%d", channelInfo.getMajorChannelNumber(), + channelInfo.getMinorChannelNumber()); + channelName = channelInfo.getChannelName(); + } + ChannelInfo channel = - new ChannelInfo.Builder() - .setNumber("1-1") - .setName("Sample Channel") - .setLogoUrl( - ChannelInfo.getUriStringForChannelLogo(this, 100)) - .setOriginalNetworkId(1) - .setVideoWidth(640) - .setVideoHeight(480) - .setAudioChannel(2) - .setAudioLanguageCount(1) - .setHasClosedCaption(false) - .setProgram( - new ProgramInfo( - "Sample Program", - "", - 0, - 0, - ProgramInfo.GEN_POSTER, - "Sample description", - ProgramInfo.GEN_DURATION, - null, - ProgramInfo.GEN_GENRE, - null)) - .build(); + new ChannelInfo.Builder() + .setNumber(channelNumber) + .setName(channelName) + .setLogoUrl( + ChannelInfo.getUriStringForChannelLogo(this, 100)) + .setOriginalNetworkId(1) + .setVideoWidth(640) + .setVideoHeight(480) + .setAudioChannel(2) + .setAudioLanguageCount(1) + .setHasClosedCaption(false) + .build(); Intent intent = getIntent(); String inputId = intent.getStringExtra(TvInputInfo.EXTRA_INPUT_ID); ChannelUtils.updateChannels(this, inputId, Collections.singletonList(channel)); + ProgramUtils.updateProgramForAllChannelsOf(this, inputId, Clock.SYSTEM, + TimeUnit.DAYS.toMillis(1)); + setResult(Activity.RESULT_OK); finish(); } + private FilterCallback sectionFilterCallback() { + return new FilterCallback() { + @Override + public void onFilterEvent(Filter filter, FilterEvent[] events) { + if (DEBUG) { + Log.d(TAG, "onFilterEvent setup section, size=" + events.length); + } + for (int i = 0; i < events.length; i++) { + if (DEBUG) { + Log.d(TAG, "events[" + i + "] is " + + events[i].getClass().getSimpleName()); + } + if (events[i] instanceof SectionEvent) { + SectionEvent sectionEvent = (SectionEvent) events[i]; + int dataSize = (int)sectionEvent.getDataLengthLong(); + if (DEBUG) { + Log.d(TAG, "section dataSize:" + dataSize); + } + + byte[] data = new byte[dataSize]; + filter.read(data, 0, dataSize); + + setChannel(data); + } + } + } + + @Override + public void onFilterStatusChanged(Filter filter, int status) { + if (DEBUG) { + Log.d(TAG, "onFilterStatusChanged setup section, status=" + status); + } + } + }; + } + + private void initTuner() { + mTuner = new Tuner(getApplicationContext(), null, + TvInputService.PRIORITY_HINT_USE_CASE_TYPE_LIVE); + Handler handler = new Handler(Looper.myLooper()); + + mSectionFilter = SampleTunerTvInputUtils.createSectionFilter(mTuner, handler, + sectionFilterCallback()); + mSectionFilter.start(); + + // Dvr Playback can be used to read a file instead of relying on physical tuner + if (USE_DVR) { + mDvr = SampleTunerTvInputUtils.configureDvrPlayback(mTuner, handler, + DvrSettings.DATA_FORMAT_TS); + SampleTunerTvInputUtils.readFilePlaybackInput(getApplicationContext(), mDvr, + SETUP_INPUT_FILE_NAME); + mDvr.start(); + } else { + SampleTunerTvInputUtils.tune(mTuner, handler); + } + } + } |