Title: [160739] trunk
Revision
160739
Author
[email protected]
Date
2013-12-17 16:57:44 -0800 (Tue, 17 Dec 2013)

Log Message

[MSE] Update duration after appending samples, per spec.
https://bugs.webkit.org/show_bug.cgi?id=125703

Reviewed by Eric Carlson.

Source/WebCore:

Test: media/media-source/media-source-duration-after-append.html

After appending a sample, update the MediaSource duration if the sample's
presentation end time is greater than the existing duration.

* Modules/mediasource/SourceBuffer.cpp:
(WebCore::SourceBuffer::sourceBufferPrivateDidReceiveSample):
* platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h:
* platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm:
(WebCore::MediaSourcePrivateAVFObjC::setDuration): Notify the MediaPlayer.

LayoutTests:

* media/media-source/media-source-duration-after-append-expected.txt: Added.
* media/media-source/media-source-duration-after-append.html: Added.

Modified Paths

Added Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (160738 => 160739)


--- trunk/LayoutTests/ChangeLog	2013-12-18 00:56:39 UTC (rev 160738)
+++ trunk/LayoutTests/ChangeLog	2013-12-18 00:57:44 UTC (rev 160739)
@@ -1,3 +1,13 @@
+2013-12-17  Jer Noble  <[email protected]>
+
+        [MSE] Update duration after appending samples, per spec.
+        https://bugs.webkit.org/show_bug.cgi?id=125703
+
+        Reviewed by Eric Carlson.
+
+        * media/media-source/media-source-duration-after-append-expected.txt: Added.
+        * media/media-source/media-source-duration-after-append.html: Added.
+
 2013-12-17  Ryosuke Niwa  <[email protected]>
 
         Video element's width and height content attributes should not influence intrinsic width and height

Added: trunk/LayoutTests/media/media-source/media-source-duration-after-append-expected.txt (0 => 160739)


--- trunk/LayoutTests/media/media-source/media-source-duration-after-append-expected.txt	                        (rev 0)
+++ trunk/LayoutTests/media/media-source/media-source-duration-after-append-expected.txt	2013-12-18 00:57:44 UTC (rev 160739)
@@ -0,0 +1,11 @@
+
+EVENT(sourceopen)
+RUN(sourceBuffer = source.addSourceBuffer("video/mock; codecs=mock"))
+RUN(sourceBuffer.appendBuffer(initSegment))
+EVENT(updateend)
+EXPECTED (video.duration == '0') OK
+RUN(sourceBuffer.appendBuffer(sample))
+EVENT(updateend)
+EXPECTED (video.duration == '10') OK
+END OF TEST
+

Added: trunk/LayoutTests/media/media-source/media-source-duration-after-append.html (0 => 160739)


--- trunk/LayoutTests/media/media-source/media-source-duration-after-append.html	                        (rev 0)
+++ trunk/LayoutTests/media/media-source/media-source-duration-after-append.html	2013-12-18 00:57:44 UTC (rev 160739)
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>mock-media-source</title>
+    <script src=""
+    <script src=""
+    <script>
+    var source;
+    var sourceBuffer;
+    var initSegment;
+    var sample;
+
+    if (window.internals)
+        internals.initializeMockMediaSource();
+
+    function runTest() {
+        findMediaElement();
+
+        source = new MediaSource();
+        waitForEventOn(source, 'sourceopen', sourceOpen);
+        video.src = ""
+    }
+
+    function sourceOpen() {
+        run('sourceBuffer = source.addSourceBuffer("video/mock; codecs=mock")');
+        waitForEventOn(sourceBuffer, 'updateend', loadSamples, false, true);
+        initSegment = makeAInit(0, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]);
+        run('sourceBuffer.appendBuffer(initSegment)');
+    }
+
+    function loadSamples() {
+        testExpected('video.duration', 0);
+        sample = makeASample(0, 0, 10, 1, SAMPLE_FLAG.SYNC);
+        waitForEventOn(sourceBuffer, 'updateend', checkDuration, false, true);
+        run('sourceBuffer.appendBuffer(sample)');
+    }
+
+    function checkDuration() {
+        testExpected('video.duration', 10);
+        endTest();
+    }
+    
+    </script>
+</head>
+<body _onload_="runTest()">
+    <video></video>
+</body>
+</html>

Modified: trunk/Source/WebCore/ChangeLog (160738 => 160739)


--- trunk/Source/WebCore/ChangeLog	2013-12-18 00:56:39 UTC (rev 160738)
+++ trunk/Source/WebCore/ChangeLog	2013-12-18 00:57:44 UTC (rev 160739)
@@ -1,5 +1,23 @@
 2013-12-17  Jer Noble  <[email protected]>
 
+        [MSE] Update duration after appending samples, per spec.
+        https://bugs.webkit.org/show_bug.cgi?id=125703
+
+        Reviewed by Eric Carlson.
+
+        Test: media/media-source/media-source-duration-after-append.html
+
+        After appending a sample, update the MediaSource duration if the sample's
+        presentation end time is greater than the existing duration.
+
+        * Modules/mediasource/SourceBuffer.cpp:
+        (WebCore::SourceBuffer::sourceBufferPrivateDidReceiveSample):
+        * platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h:
+        * platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm:
+        (WebCore::MediaSourcePrivateAVFObjC::setDuration): Notify the MediaPlayer.
+
+2013-12-17  Jer Noble  <[email protected]>
+
         [MSE][Mac] Null-deref in CMSampleBufferIsRandomAccess().
         https://bugs.webkit.org/show_bug.cgi?id=125698
 

Modified: trunk/Source/WebCore/Modules/mediasource/SourceBuffer.cpp (160738 => 160739)


--- trunk/Source/WebCore/Modules/mediasource/SourceBuffer.cpp	2013-12-18 00:56:39 UTC (rev 160738)
+++ trunk/Source/WebCore/Modules/mediasource/SourceBuffer.cpp	2013-12-18 00:57:44 UTC (rev 160739)
@@ -1001,6 +1001,13 @@
 
         break;
     } while (1);
+
+    // Steps 2-4 will be handled by MediaSource::monitorSourceBuffers()
+
+    // 5. If the media segment contains data beyond the current duration, then run the duration change algorithm with new
+    // duration set to the maximum of the current duration and the highest end timestamp reported by HTMLMediaElement.buffered.
+    if (highestPresentationEndTimestamp().toDouble() > m_source->duration())
+        m_source->setDuration(highestPresentationEndTimestamp().toDouble(), IgnorableExceptionCode());
 }
 
 bool SourceBuffer::sourceBufferPrivateHasAudio(const SourceBufferPrivate*) const

Modified: trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h (160738 => 160739)


--- trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h	2013-12-18 00:56:39 UTC (rev 160738)
+++ trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h	2013-12-18 00:57:44 UTC (rev 160739)
@@ -60,6 +60,7 @@
     void seekInternal(double, double, double);
     void setLoadingProgresssed(bool flag) { m_loadingProgressed = flag; }
     void setHasAvailableVideoFrame(bool flag) { m_hasAvailableVideoFrame = flag; }
+    void durationChanged();
 
 private:
     // MediaPlayerPrivateInterface
@@ -136,7 +137,6 @@
 
     void ensureLayer();
     void destroyLayer();
-    void durationChanged();
 
     // MediaPlayer Factory Methods
     static PassOwnPtr<MediaPlayerPrivateInterface> create(MediaPlayer*);

Modified: trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm (160738 => 160739)


--- trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm	2013-12-18 00:56:39 UTC (rev 160738)
+++ trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm	2013-12-18 00:57:44 UTC (rev 160739)
@@ -99,6 +99,7 @@
         return;
 
     m_duration = duration;
+    m_player->durationChanged();
 }
 
 void MediaSourcePrivateAVFObjC::markEndOfStream(EndOfStreamStatus status)
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