loliball/media
1
0
Fork 0
mirror of https://github.com/androidx/media.git synced 2025-05-08 08:00:49 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Misc cleanup

Browse Source
This commit is contained in:
Oliver Woodman 2017-06-13 13:35:10 +01:00
parent c6dfccf393
commit 0f5c30d345
2 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
library/core/src/main/java/com/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper.java
View File

@ -31,6 +31,7 @@ import com.google.android.exoplayer2.C;
@TargetApi(16)
public final class VideoFrameReleaseTimeHelper {
private static final double DISPLAY_REFRESH_RATE_UNKNOWN = -1;
private static final long CHOREOGRAPHER_SAMPLE_DELAY_MILLIS = 500;
private static final long MAX_ALLOWED_DRIFT_NS = 20000000;
@ -52,11 +53,11 @@ public final class VideoFrameReleaseTimeHelper {
private long frameCount;
/**
* Constructs an instance that smoothes frame release timestamps but does not align them with
* Constructs an instance that smooths frame release timestamps but does not align them with
* the default display's vsync signal.
*/
public VideoFrameReleaseTimeHelper() {
this(-1 /* Value unused */, false);
this(DISPLAY_REFRESH_RATE_UNKNOWN);
}
/**
@ -66,13 +67,12 @@ public final class VideoFrameReleaseTimeHelper {
* @param context A context from which information about the default display can be retrieved.
*/
public VideoFrameReleaseTimeHelper(Context context) {
this(getDefaultDisplayRefreshRate(context), true);
this(getDefaultDisplayRefreshRate(context));
}
private VideoFrameReleaseTimeHelper(double defaultDisplayRefreshRate,
boolean useDefaultDisplayVsync) {
this.useDefaultDisplayVsync = useDefaultDisplayVsync;
if (useDefaultDisplayVsync && defaultDisplayRefreshRate > 0f) {
private VideoFrameReleaseTimeHelper(double defaultDisplayRefreshRate) {
useDefaultDisplayVsync = defaultDisplayRefreshRate != DISPLAY_REFRESH_RATE_UNKNOWN;
if (useDefaultDisplayVsync) {
vsyncSampler = VSyncSampler.getInstance();
vsyncDurationNs = (long) (C.NANOS_PER_SECOND / defaultDisplayRefreshRate);
vsyncOffsetNs = (vsyncDurationNs * VSYNC_OFFSET_PERCENTAGE) / 100;
@ -200,9 +200,10 @@ public final class VideoFrameReleaseTimeHelper {
return snappedAfterDiff < snappedBeforeDiff ? snappedAfterNs : snappedBeforeNs;
}
private static float getDefaultDisplayRefreshRate(Context context) {
private static double getDefaultDisplayRefreshRate(Context context) {
WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
return manager.getDefaultDisplay() != null ? manager.getDefaultDisplay().getRefreshRate() : 0f;
return manager.getDefaultDisplay() != null ? manager.getDefaultDisplay().getRefreshRate()
: DISPLAY_REFRESH_RATE_UNKNOWN;
}
/**

13
library/ui/src/main/java/com/google/android/exoplayer2/ui/DebugTextViewHelper.java
View File

@ -163,14 +163,8 @@ public final class DebugTextViewHelper implements Runnable, ExoPlayer.EventListe
if (format == null) {
return "";
}
float par = format.pixelWidthHeightRatio;
String parInfo = "";
if (par != Format.NO_VALUE && (int) par != 1) {
// Add pixel aspect ratio only when it's useful
parInfo = " par:" + format.pixelWidthHeightRatio;
}
return "\n" + format.sampleMimeType + "(id:" + format.id + " r:" + format.width + "x"
+ format.height + parInfo
+ format.height + getPixelAspectRatioString(format.pixelWidthHeightRatio)
+ getDecoderCountersBufferCountString(player.getVideoDecoderCounters()) + ")";
}
@ -195,4 +189,9 @@ public final class DebugTextViewHelper implements Runnable, ExoPlayer.EventListe
+ " mcdb:" + counters.maxConsecutiveDroppedOutputBufferCount;
}
private static String getPixelAspectRatioString(float pixelAspectRatio) {
return pixelAspectRatio == Format.NO_VALUE || pixelAspectRatio == 1f ? ""
: (" par:" + String.format("%.02f", pixelAspectRatio));
}
}