mirror of https://github.com/dcoredump/dexed.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.7 KiB
58 lines
1.7 KiB
11 years ago
|
/*
|
||
|
|
==============================================================================
|
||
|
|
|
||
|
|
This file is part of the JUCE library.
|
||
|
|
Copyright (c) 2013 - Raw Material Software Ltd.
|
||
|
|
|
||
|
|
Permission is granted to use this software under the terms of either:
|
||
|
|
a) the GPL v2 (or any later version)
|
||
|
|
b) the Affero GPL v3
|
||
|
|
|
||
|
|
Details of these licenses can be found at: www.gnu.org/licenses
|
||
|
|
|
||
|
|
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
|
||
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
||
|
|
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
||
|
|
|
||
|
|
------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
To release a closed-source product which uses JUCE, commercial licenses are
|
||
|
|
available: visit www.juce.com for more information.
|
||
|
|
|
||
|
|
==============================================================================
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if JUCE_USE_CDREADER
|
||
|
|
|
||
|
|
int AudioCDReader::getNumTracks() const
|
||
|
|
{
|
||
|
|
return trackStartSamples.size() - 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int AudioCDReader::getPositionOfTrackStart (int trackNum) const
|
||
|
|
{
|
||
|
|
return trackStartSamples [trackNum];
|
||
|
|
}
|
||
|
|
|
||
|
|
const Array<int>& AudioCDReader::getTrackOffsets() const
|
||
|
|
{
|
||
|
|
return trackStartSamples;
|
||
|
|
}
|
||
|
|
|
||
|
|
int AudioCDReader::getCDDBId()
|
||
|
|
{
|
||
|
|
int checksum = 0;
|
||
|
|
const int numTracks = getNumTracks();
|
||
|
|
|
||
|
|
for (int i = 0; i < numTracks; ++i)
|
||
|
|
for (int offset = (trackStartSamples.getUnchecked(i) + 88200) / 44100; offset > 0; offset /= 10)
|
||
|
|
checksum += offset % 10;
|
||
|
|
|
||
|
|
const int length = (trackStartSamples.getLast() - trackStartSamples.getFirst()) / 44100;
|
||
|
|
|
||
|
|
// CCLLLLTT: checksum, length, tracks
|
||
|
|
return ((checksum & 0xff) << 24) | (length << 8) | numTracks;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|