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Unified Diff: media/midi/midi_message_util.h

Issue 107513012: [WebMIDI] Introduce UsbMidi{Input, Output}Stream. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@usb-midi-parser
Patch Set: Created 6 years, 11 months ago
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Index: media/midi/midi_message_util.h
diff --git a/media/midi/midi_message_util.h b/media/midi/midi_message_util.h
index 1dc6d3cba786df4687e7c358a86d22acb8966da0..b40d81439edde7a0d377c2c912540fb20df8306a 100644
--- a/media/midi/midi_message_util.h
+++ b/media/midi/midi_message_util.h
@@ -20,6 +20,14 @@ namespace media {
// - the End of System Exclusive message.
MEDIA_EXPORT size_t GetMIDIMessageLength(uint8 status_byte);
+const uint8 kSysExByte = 0xf0;
+const uint8 kEndOfSysExByte = 0xf7;
+
+const uint8 kSysMessageBitMask = 0xf0;
+const uint8 kSysMessageBitPattern = 0xf0;
+const uint8 kSysRTMessageBitMask = 0xf8;
+const uint8 kSysRTMessageBitPattern = 0xf8;
+
} // namespace media
#endif // MEDIA_MIDI_MIDI_MESSAGE_UTIL_H_

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