| OLD | NEW |
| 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 |
| OLD | NEW |