kode54
/
cog
2
1
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Cleaned up ft2play loop handling and fixed bidirectional loops

CQTexperiment
Chris Moeller 2014-06-02 13:28:20 -07:00
parent cd5f1e0821
commit 10316cfd06
1 changed files with 25 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
Frameworks/modplay/modplay/ft2play.c
View File

@ -2927,25 +2927,25 @@ static inline void mix8b(PLAYER *p, uint32_t ch, uint32_t samples)
{
if (loopDir == 1)
{
if (samplePosition <= sampleLoopBegin)
if (samplePosition < sampleLoopBegin)
{
samplePosition = sampleLoopBegin + (sampleLoopBegin - samplePosition);
samplePosition = sampleLoopBegin;
loopDir = 0;
}
}
else
{
if (samplePosition >= sampleLoopEnd)
if (samplePosition == sampleLoopEnd)
{
samplePosition = sampleLoopEnd - (samplePosition - sampleLoopEnd);
samplePosition = sampleLoopEnd - 1;
loopDir = 1;
}
}
}
else
{
if (samplePosition >= sampleLoopEnd)
samplePosition = sampleLoopBegin + (samplePosition - sampleLoopEnd);
if (samplePosition == sampleLoopEnd)
samplePosition = sampleLoopBegin;
}
}
else if ((samplePosition < 0) || (samplePosition >= sampleLength))
@ -3092,25 +3092,25 @@ static inline void mix8bstereo(PLAYER *p, uint32_t ch, uint32_t samples)
{
if (loopDir == 1)
{
if (samplePosition <= sampleLoopBegin)
if (samplePosition < sampleLoopBegin)
{
samplePosition = sampleLoopBegin + (sampleLoopBegin - samplePosition);
samplePosition = sampleLoopBegin;
loopDir = 0;
}
}
else
{
if (samplePosition >= sampleLoopEnd)
if (samplePosition == sampleLoopEnd)
{
samplePosition = sampleLoopEnd - (samplePosition - sampleLoopEnd);
samplePosition = sampleLoopEnd - 1;
loopDir = 1;
}
}
}
else
{
if (samplePosition >= sampleLoopEnd)
samplePosition = sampleLoopBegin + (samplePosition - sampleLoopEnd);
if (samplePosition == sampleLoopEnd)
samplePosition = sampleLoopBegin;
}
}
else if ((samplePosition < 0) || (samplePosition >= sampleLength))
@ -3254,25 +3254,25 @@ static inline void mix16b(PLAYER *p, uint32_t ch, uint32_t samples)
{
if (loopDir == 1)
{
if (samplePosition <= sampleLoopBegin)
if (samplePosition < sampleLoopBegin)
{
samplePosition = sampleLoopBegin + (sampleLoopBegin - samplePosition);
samplePosition = sampleLoopBegin;
loopDir = 0;
}
}
else
{
if (samplePosition >= sampleLoopEnd)
if (samplePosition == sampleLoopEnd)
{
samplePosition = sampleLoopEnd - (samplePosition - sampleLoopEnd);
samplePosition = sampleLoopEnd - 1;
loopDir = 1;
}
}
}
else
{
if (samplePosition >= sampleLoopEnd)
samplePosition = sampleLoopBegin + (samplePosition - sampleLoopEnd);
if (samplePosition == sampleLoopEnd)
samplePosition = sampleLoopBegin;
}
}
else if ((samplePosition < 0) || (samplePosition >= sampleLength))
@ -3419,25 +3419,25 @@ static inline void mix16bstereo(PLAYER *p, uint32_t ch, uint32_t samples)
{
if (loopDir == 1)
{
if (samplePosition <= sampleLoopBegin)
if (samplePosition < sampleLoopBegin)
{
samplePosition = sampleLoopBegin + (sampleLoopBegin - samplePosition);
samplePosition = sampleLoopBegin;
loopDir = 0;
}
}
else
{
if (samplePosition >= sampleLoopEnd)
if (samplePosition == sampleLoopEnd)
{
samplePosition = sampleLoopEnd - (samplePosition - sampleLoopEnd);
samplePosition = sampleLoopEnd - 1;
loopDir = 1;
}
}
}
else
{
if (samplePosition >= sampleLoopEnd)
samplePosition = sampleLoopBegin + (samplePosition - sampleLoopEnd);
if (samplePosition == sampleLoopEnd)
samplePosition = sampleLoopBegin;
}
}
else if ((samplePosition < 0) || (samplePosition >= sampleLength))
@ -4002,4 +4002,4 @@ void ft2play_GetInfo(void *_p, ft2_info *info)
info->channels_playing = (uint8_t)channels_playing;
}
// EOF
// EOF