Pass more detailed audio hardware configuration information to the renderer

media/ffmpeg/ffmpeg_common.h

Index: media/ffmpeg/ffmpeg_common.h
===================================================================
--- media/ffmpeg/ffmpeg_common.h	(revision 186233)
+++ media/ffmpeg/ffmpeg_common.h	(working copy)
@@ -91,6 +91,9 @@
 // good guess about the plausible channel layout based on number of channels.
 ChannelLayout ChannelLayoutToChromeChannelLayout(int64_t layout,
                                                  int channels);
+// Given the number of channels, return the best layout,
+// or return CHANNEL_LAYOUT_UNSUPPORTED if there is no good match.
+ChannelLayout GuessChannelLayout(int channels);

[DaleCurtis, 2013/03/07 02:41:39]

Needs to be moved to channel_layout

[Chris Rogers, 2013/03/09 01:37:50]

Done.

 
 // Converts FFmpeg's pixel formats to its corresponding supported video format.
 VideoFrame::Format PixelFormatToVideoFormat(PixelFormat pixel_format);