Tighten up media::DecoderBuffer data requirements.

media/filters/ffmpeg_demuxer_unittest.cc

Index: media/filters/ffmpeg_demuxer_unittest.cc
diff --git a/media/filters/ffmpeg_demuxer_unittest.cc b/media/filters/ffmpeg_demuxer_unittest.cc
index c1efa8efc2af1eee8405be2b4e4c75549518b139..2c2ff904d9601c6f6395249c616f59f4b465072d 100644
--- a/media/filters/ffmpeg_demuxer_unittest.cc
+++ b/media/filters/ffmpeg_demuxer_unittest.cc
@@ -618,4 +618,15 @@ TEST_F(FFmpegDemuxerTest, UnsupportedVideoSupportedAudioDemux) {
   EXPECT_TRUE(demuxer_->GetStream(DemuxerStream::AUDIO));
 }
 
+// FFmpeg returns null data pointers when samples have zero size, leading to
+// mistakently creating end of stream buffers http://crbug.com/169133

[acolwell GONE FROM CHROMIUM, 2013/01/17 00:00:08]

s/mistakently/mistakenly

[scherkus (not reviewing), 2013/01/17 00:16:30]

Done.

+TEST_F(FFmpegDemuxerTest, MP4_ZeroStszEntry) {
+#if !defined(USE_PROPRIETARY_CODECS)

[acolwell GONE FROM CHROMIUM, 2013/01/17 00:00:08]

nit: Why don't we just put all these tests in a single #if block or put the
whole test inside an #if block? It doesn't seem like there is much value in
having a empty test run in Chromium builds.

[scherkus (not reviewing), 2013/01/17 00:16:30]

This way they still get compiled -- alternatively we can disable them w/ some
macro magic.

+  return;
+#endif
+  CreateDemuxer("bear-1280x720-zero-stsz-entry.mp4");
+  InitializeDemuxer();
+  ReadUntilEndOfStream();
+}
+
 }  // namespace media