media/midi/midi_message_util.cc - Issue 151343002: Web MIDI: make naming convention be consistent

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Issue 151343002: Web MIDI: make naming convention be consistent (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: review boliu #2 Created 6 years, 10 months ago

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1 // Copyright 2013 The Chromium Authors. All rights reserved.	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	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "media/midi/midi_message_util.h"	5 #include "media/midi/midi_message_util.h"

6	6

7 namespace media {	7 namespace media {

8	8

9 size_t GetMIDIMessageLength(uint8 status_byte) {	9 size_t GetMidiMessageLength(uint8 status_byte) {

10 if (status_byte < 0x80)	10 if (status_byte < 0x80)

11 return 0;	11 return 0;

12 if (0x80 <= status_byte && status_byte <= 0xbf)	12 if (0x80 <= status_byte && status_byte <= 0xbf)

13 return 3;	13 return 3;

14 if (0xc0 <= status_byte && status_byte <= 0xdf)	14 if (0xc0 <= status_byte && status_byte <= 0xdf)

15 return 2;	15 return 2;

16 if (0xe0 <= status_byte && status_byte <= 0xef)	16 if (0xe0 <= status_byte && status_byte <= 0xef)

17 return 3;	17 return 3;

18 if (status_byte == 0xf0)	18 if (status_byte == 0xf0)

19 return 0;	19 return 0;

20 if (status_byte == 0xf1)	20 if (status_byte == 0xf1)

21 return 2;	21 return 2;

22 if (status_byte == 0xf2)	22 if (status_byte == 0xf2)

23 return 3;	23 return 3;

24 if (status_byte == 0xf3)	24 if (status_byte == 0xf3)

25 return 2;	25 return 2;

26 if (0xf4 <= status_byte && status_byte <= 0xf6)	26 if (0xf4 <= status_byte && status_byte <= 0xf6)

27 return 1;	27 return 1;

28 if (status_byte == 0xf7)	28 if (status_byte == 0xf7)

29 return 0;	29 return 0;

30 // 0xf8 <= status_byte && status_byte <= 0xff	30 // 0xf8 <= status_byte && status_byte <= 0xff

31 return 1;	31 return 1;

32 }	32 }

33	33

34 } // namespace media	34 } // namespace media

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