trunk/src/media/midi/midi_message_util.h - Issue 93583002: Revert 237558 "Use MIDIMessageQueue/IsValidWebMIDIData for MIDI ..."

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Issue 93583002: Revert 237558 "Use MIDIMessageQueue/IsValidWebMIDIData for MIDI ..." (Closed) Base URL: svn://svn.chromium.org/chrome/

Patch Set: Created 7 years ago

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1 // Copyright 2013 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #ifndef MEDIA_MIDI_MIDI_MESSAGE_UTIL_H_

6 #define MEDIA_MIDI_MIDI_MESSAGE_UTIL_H_

7

8 #include <deque>

9 #include <vector>

10

11 #include "base/basictypes.h"

12 #include "media/base/media_export.h"

13

14 namespace media {

15

16 // Returns the length of a MIDI message in bytes. Never returns 4 or greater.

17 // Returns 0 if \|status_byte\| is:

18 // - not a valid status byte, namely data byte.

19 // - the MIDI System Exclusive message.

20 // - the End of System Exclusive message.

21 MEDIA_EXPORT size_t GetMIDIMessageLength(uint8 status_byte);

22

23 } // namespace media

24

25 #endif // MEDIA_MIDI_MIDI_MESSAGE_UTIL_H_

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