[Scummvm-cvs-logs] CVS: scummvm sound.cpp,1.94,1.95
Pawe? Ko?odziejski
aquadran at users.sourceforge.net
Sun May 19 13:39:02 CEST 2002
Update of /cvsroot/scummvm/scummvm
In directory usw-pr-cvs1:/tmp/cvs-serv16582
Modified Files:
sound.cpp
Log Message:
The Dig: stereo samples and mixer
Index: sound.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/sound.cpp,v
retrieving revision 1.94
retrieving revision 1.95
diff -u -d -r1.94 -r1.95
--- sound.cpp 19 May 2002 15:18:44 -0000 1.94
+++ sound.cpp 19 May 2002 20:38:53 -0000 1.95
@@ -116,35 +116,40 @@
}
if (tag == MKID_BE('DATA')) break;
}
- if (chan == 1)
- {
- if (bits == 8) {
- byte * buffer = (byte*)malloc (size);
- memcpy(buffer, ptr, size);
+ if (bits == 8) {
+ byte * buffer = (byte*)malloc (size);
+ memcpy(buffer, ptr, size);
+ if (chan == 1) {
_mixer->play_raw(NULL, buffer, size, rate, SoundMixer::FLAG_AUTOFREE | SoundMixer::FLAG_UNSIGNED);
}
- if (bits == 12) {
- uint32 s_size = (size * 2) / 3;
- byte * buffer = (byte*)malloc (s_size + 4);
- uint32 l = 0, r = 0, tmp;
- for (; l < size; l += 3)
- {
- tmp = (ptr[l + 1] & 0x0f) << 8;
- tmp = (tmp | ptr[l + 0]) << 4;
- tmp -= 0x8000;
- buffer[r++] = (uint8)((tmp >> 8) & 0xff);
- buffer[r++] = (uint8)(tmp & 0xff);
+ else if (chan == 2) {
+ _mixer->play_raw(NULL, buffer, size, rate, SoundMixer::FLAG_AUTOFREE | SoundMixer::FLAG_UNSIGNED | SoundMixer::FLAG_STEREO);
+ }
+ }
+ if (bits == 12) {
+ uint32 s_size = (size * 4) / 3;
+ byte * buffer = (byte*)malloc (s_size + 4);
+ uint32 l = 0, r = 0, tmp;
+ for (; l < size; l += 3)
+ {
+ tmp = (ptr[l + 1] & 0x0f) << 8;
+ tmp = (tmp | ptr[l + 0]) << 4;
+ tmp -= 0x8000;
+ buffer[r++] = (uint8)((tmp >> 8) & 0xff);
+ buffer[r++] = (uint8)(tmp & 0xff);
- tmp = (ptr[l + 1] & 0xf0) << 4;
- tmp = (tmp | ptr[l + 2]) << 4;
- tmp -= 0x8000;
- buffer[r++] = (uint8)((tmp >> 8) & 0xff);
- buffer[r++] = (uint8)(tmp & 0xff);
- }
+ tmp = (ptr[l + 1] & 0xf0) << 4;
+ tmp = (tmp | ptr[l + 2]) << 4;
+ tmp -= 0x8000;
+ buffer[r++] = (uint8)((tmp >> 8) & 0xff);
+ buffer[r++] = (uint8)(tmp & 0xff);
+ }
+ if (chan == 1) {
_mixer->play_raw(NULL, buffer, s_size, rate, SoundMixer::FLAG_AUTOFREE | SoundMixer::FLAG_16BITS);
}
- } else {
- warning("DIG: ignoring stereo sample");
+ else if (chan == 2) {
+ _mixer->play_raw(NULL, buffer, s_size, rate, SoundMixer::FLAG_AUTOFREE | SoundMixer::FLAG_16BITS | SoundMixer::FLAG_STEREO);
+ }
}
}
}
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