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- Re-enabled TiMidity's loop and envelope stripping for instruments that look

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like they weren't really meant to be played by the GUS MIDI library.


SVN r941 (trunk)
This commit is contained in:
Randy Heit 2008-04-26 04:01:44 +00:00
parent c27ee7faa1
commit 8de6217f66
2 changed files with 42 additions and 11 deletions
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4
docs/rh-log.txt
View file

@ -1,3 +1,7 @@
April 25, 2008
- Re-enabled TiMidity's loop and envelope stripping for instruments that look
like they weren't really meant to be played by the GUS MIDI library.
April 25, 2008 (SBarInfo Update #18)
- Simplified the DrawGraphic function in sbarinfo_display.cpp
- Added xOffset, yOffset, and alpha to every drawing function in

49
src/timidity/instrum.cpp
View file

@ -370,23 +370,50 @@ fail:
{
sp->modes |= PATCH_SUSTAIN;
}
/* Strip any loops and envelopes we're permitted to */
if ((strip_loop == 1) &&
(sp->modes & (PATCH_SUSTAIN | PATCH_LOOPEN | PATCH_BIDIR | PATCH_BACKWARD)))
#endif
/* [RH] Alas, eawpats has percussion instruments with bad envelopes. :(
* (See cymchina.pat for one example of this sadness.)
* Do this logic for instruments without a description, only. Hopefully that
* catches all the patches that need it without including any extra.
*/
for (j = 0; j < DESC_SIZE; ++j)
{
cmsg(CMSG_INFO, VERB_DEBUG, " - Removing loop and/or sustain\n");
sp->modes &= ~(PATCH_SUSTAIN | PATCH_LOOPEN | PATCH_BIDIR | PATCH_BACKWARD);
if (header.Description[j] != 0)
break;
}
if (strip_envelope == 1)
if (j == DESC_SIZE)
{
if (sp->modes & PATCH_NO_SRELEASE)
/* Strip any loops and envelopes we're permitted to */
/* [RH] (But PATCH_BACKWARD isn't a loop flag at all!) */
if ((strip_loop == 1) &&
(sp->modes & (PATCH_SUSTAIN | PATCH_LOOPEN | PATCH_BIDIR | PATCH_BACKWARD)))
{
cmsg(CMSG_INFO, VERB_DEBUG, " - Removing loop and/or sustain\n");
sp->modes &= ~(PATCH_SUSTAIN | PATCH_LOOPEN | PATCH_BIDIR | PATCH_BACKWARD);
}
if (strip_envelope == 1)
{
cmsg(CMSG_INFO, VERB_DEBUG, " - Removing envelope\n");
/* [RH] The envelope isn't really removed, but this is the way the standard
* Gravis patches get that effect: All rates at maximum, and all offsets at
* a constant level.
*/
for (j = 1; j < ENVELOPES; ++j)
{ /* Find highest offset. */
if (patch_data.EnvelopeOffset[j] > patch_data.EnvelopeOffset[0])
{
patch_data.EnvelopeOffset[0] = patch_data.EnvelopeOffset[j];
}
}
for (j = 0; j < ENVELOPES; ++j)
{
patch_data.EnvelopeRate[j] = 63;
patch_data.EnvelopeOffset[j] = patch_data.EnvelopeOffset[0];
}
}
sp->modes &= ~PATCH_NO_SRELEASE;
}
#if 0
else if (strip_envelope != 0)
{
/* Have to make a guess. */
@ -418,7 +445,7 @@ fail:
for (j = 0; j < 6; j++)
{
sp->envelope_rate[j] = convert_envelope_rate(song, patch_data.EnvelopeRate[j]);
// GF1NEW clamps the offsets to the range [5,251], so we do too.
/* [RH] GF1NEW clamps the offsets to the range [5,251], so we do too. */
sp->envelope_offset[j] = convert_envelope_offset(clamp<BYTE>(patch_data.EnvelopeOffset[j], 5, 251));
}