diff options
Diffstat (limited to 'chromium/media/base/channel_layout.h')
| -rw-r--r-- | chromium/media/base/channel_layout.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/chromium/media/base/channel_layout.h b/chromium/media/base/channel_layout.h index 9354eee850d..12319ecb3ac 100644 --- a/chromium/media/base/channel_layout.h +++ b/chromium/media/base/channel_layout.h @@ -99,8 +99,14 @@ enum ChannelLayout { // Channels are not explicitly mapped to speakers. CHANNEL_LAYOUT_DISCRETE = 29, - // Total number of layouts. - CHANNEL_LAYOUT_MAX // Must always be last! + // Front L, Front R, Front C. Front C contains the keyboard mic audio. This + // layout is only intended for input for WebRTC. The Front C channel + // is stripped away in the WebRTC audio input pipeline and never seen outside + // of that. + CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC = 30, + + // Max value, must always equal the largest entry ever logged. + CHANNEL_LAYOUT_MAX = CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC }; enum Channels { @@ -115,7 +121,7 @@ enum Channels { BACK_CENTER, SIDE_LEFT, SIDE_RIGHT, - CHANNELS_MAX + CHANNELS_MAX = SIDE_RIGHT, // Must always equal the largest value ever logged. }; // Returns the expected channel position in an interleaved stream. Values of -1 |