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Add some useful Systrace

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This commit is contained in:
Oliver Woodman 2015-06-05 18:28:42 +01:00
parent 96c1e670c4
commit 926bc805f5
2 changed files with 12 additions and 0 deletions
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9
library/src/main/java/com/google/android/exoplayer/MediaCodecTrackRenderer.java
View file

@ -19,6 +19,7 @@ import com.google.android.exoplayer.MediaCodecUtil.DecoderQueryException;
import com.google.android.exoplayer.drm.DrmInitData; import com.google.android.exoplayer.drm.DrmInitData;
import com.google.android.exoplayer.drm.DrmSessionManager; import com.google.android.exoplayer.drm.DrmSessionManager;
import com.google.android.exoplayer.util.Assertions; import com.google.android.exoplayer.util.Assertions;
import com.google.android.exoplayer.util.TraceUtil;
import com.google.android.exoplayer.util.Util; import com.google.android.exoplayer.util.Util;
import android.annotation.TargetApi; import android.annotation.TargetApi;
@ -362,9 +363,15 @@ public abstract class MediaCodecTrackRenderer extends TrackRenderer {
codecIsAdaptive = decoderInfo.adaptive; codecIsAdaptive = decoderInfo.adaptive;
try { try {
long codecInitializingTimestamp = SystemClock.elapsedRealtime(); long codecInitializingTimestamp = SystemClock.elapsedRealtime();
TraceUtil.beginSection("createByCodecName(" + decoderName + ")");
codec = MediaCodec.createByCodecName(decoderName); codec = MediaCodec.createByCodecName(decoderName);
TraceUtil.endSection();
TraceUtil.beginSection("configureCodec");
configureCodec(codec, decoderName, format.getFrameworkMediaFormatV16(), mediaCrypto); configureCodec(codec, decoderName, format.getFrameworkMediaFormatV16(), mediaCrypto);
TraceUtil.endSection();
TraceUtil.beginSection("codec.start()");
codec.start(); codec.start();
TraceUtil.endSection();
long codecInitializedTimestamp = SystemClock.elapsedRealtime(); long codecInitializedTimestamp = SystemClock.elapsedRealtime();
notifyDecoderInitialized(decoderName, codecInitializedTimestamp, notifyDecoderInitialized(decoderName, codecInitializedTimestamp,
codecInitializedTimestamp - codecInitializingTimestamp); codecInitializedTimestamp - codecInitializingTimestamp);
@ -499,10 +506,12 @@ public abstract class MediaCodecTrackRenderer extends TrackRenderer {
maybeInitCodec(); maybeInitCodec();
} }
if (codec != null) { if (codec != null) {
TraceUtil.beginSection("drainAndFeed");
while (drainOutputBuffer(positionUs, elapsedRealtimeUs)) {} while (drainOutputBuffer(positionUs, elapsedRealtimeUs)) {}
if (feedInputBuffer(true)) { if (feedInputBuffer(true)) {
while (feedInputBuffer(false)) {} while (feedInputBuffer(false)) {}
} }
TraceUtil.endSection();
} }
codecCounters.ensureUpdated(); codecCounters.ensureUpdated();
} catch (IOException e) { } catch (IOException e) {

3
library/src/main/java/com/google/android/exoplayer/upstream/Loader.java
View file

@ -16,6 +16,7 @@
package com.google.android.exoplayer.upstream; package com.google.android.exoplayer.upstream;
import com.google.android.exoplayer.util.Assertions; import com.google.android.exoplayer.util.Assertions;
import com.google.android.exoplayer.util.TraceUtil;
import com.google.android.exoplayer.util.Util; import com.google.android.exoplayer.util.Util;
import android.annotation.SuppressLint; import android.annotation.SuppressLint;
@ -204,7 +205,9 @@ public final class Loader {
try { try {
executorThread = Thread.currentThread(); executorThread = Thread.currentThread();
if (!loadable.isLoadCanceled()) { if (!loadable.isLoadCanceled()) {
TraceUtil.beginSection(loadable.getClass().getSimpleName() + ".load()");
loadable.load(); loadable.load();
TraceUtil.endSection();
} }
sendEmptyMessage(MSG_END_OF_SOURCE); sendEmptyMessage(MSG_END_OF_SOURCE);
} catch (IOException e) { } catch (IOException e) {