Bug 461281 - CPU usage goes to 100% after playing some Ogg files - r+sr=roc

2008-10-23 21:07:36 +13:00 · 2008-10-23 21:07:36 +13:00 · 537d9b92af
--- a/content/media/video/src/nsChannelReader.cpp
+++ b/content/media/video/src/nsChannelReader.cpp
@ -79,7 +79,7 @@ size_t nsChannelReader::io_read(char* aBuffer, size_t aCount)
 {
  PRUint32 bytes = 0;
  nsresult rv = mStream.Read(aBuffer, aCount, &bytes);
-  if (!NS_SUCCEEDED(rv) || bytes == 0) {
+  if (!NS_SUCCEEDED(rv)) {
    return static_cast<size_t>(OGGZ_ERR_SYSTEM);
  }
  mCurrentPosition += bytes;
--- a/content/media/video/test/Makefile.in
+++ b/content/media/video/test/Makefile.in
@ -44,6 +44,7 @@ include $(DEPTH)/config/autoconf.mk
 include $(topsrcdir)/config/rules.mk

 _TEST_FILES = 	test_autoplay.html \
+                test_bug461281.html \
                test_constants.html \
                test_controls.html \
                test_currentTime.html \
@ -68,6 +69,7 @@ _TEST_FILES = 	test_autoplay.html \
                test_timeupdate3.html \
                test_volume.html \
                320x240.ogg \
+                bug461281.ogg \
                seek.ogg \
 #                test_bug448534.html \
                $(NULL)
--- a/content/media/video/test/test_bug461281.html
+++ b/content/media/video/test/test_bug461281.html
@ -0,0 +1,49 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Media test: Bug 461281 - Ogg Streams with eof marker</title>
+  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<video id='v'
+       src='bug461281.ogg'
+       onloadedmetadata='return startTest();'
+       onended='return playbackEnded();'></video>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+// Test if the ended event occurs with media without an eos marker
+var v = document.getElementById('v');
+var endPassed = false;
+var completed = false;
+var timeout;
+
+function startTest() {
+  if (completed)
+    return false;
+
+  v.play();
+  return false;
+}
+
+function playbackEnded() {
+  if (completed)
+    return false
+
+  completed = true;
+  ok(v.ended, "Checking playback has ended");
+  clearTimeout(timeout);
+  SimpleTest.finish();
+  return false;
+}
+timeout = setTimeout(function () {
+                       ok(false, "Test timed out");
+                       SimpleTest.finish();
+                     }, 30000);
+
+SimpleTest.waitForExplicitFinish();
+</script>
+</pre>
+</body>
+</html>