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- Added support for Blood's SFX loop start markers.

Browse source 
SVN r2221 (trunk)
This commit is contained in:
Randy Heit 2010-03-18 04:26:22 +00:00
parent aedb646a52
commit 740d52cf5b
7 changed files with 33 additions and 13 deletions
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13
src/s_advsound.cpp
View file

@ -509,6 +509,7 @@ int S_AddSoundLump (const char *logicalname, int lump)
newsfx.Rolloff.RolloffType = ROLLOFF_Doom;
newsfx.Rolloff.MinDistance = 0;
newsfx.Rolloff.MaxDistance = 0;
newsfx.LoopStart = -1;
return (int)S_sfx.Push (newsfx);
}
@ -1366,18 +1367,15 @@ static void S_AddSNDINFO (int lump)
static void S_AddBloodSFX (int lumpnum)
{
char name[13];
FMemLump sfxlump = Wads.ReadLump (lumpnum);
FMemLump sfxlump = Wads.ReadLump(lumpnum);
const FBloodSFX *sfx = (FBloodSFX *)sfxlump.GetMem();
int rawlump = Wads.CheckNumForName (sfx->RawName, ns_bloodraw);
int rawlump = Wads.CheckNumForName(sfx->RawName, ns_bloodraw);
int sfxnum;
if (rawlump != -1)
{
Wads.GetLumpName (name, lumpnum);
name[8] = 0;
strcat (name, ".SFX");
sfxnum = S_AddSound (name, rawlump);
const char *name = Wads.GetLumpFullName(lumpnum);
sfxnum = S_AddSound(name, rawlump);
if (sfx->Format == 5)
{
S_sfx[sfxnum].bForce22050 = true;
@ -1387,6 +1385,7 @@ static void S_AddBloodSFX (int lumpnum)
S_sfx[sfxnum].bForce11025 = true;
}
S_sfx[sfxnum].bLoadRAW = true;
S_sfx[sfxnum].LoopStart = LittleLong(sfx->LoopStart);
}
}

8
src/s_sound.cpp
View file

@ -165,6 +165,7 @@ void S_NoiseDebug (void)
screen->DrawText (SmallFont, CR_GOLD, 340, y, "pri", TAG_DONE);
screen->DrawText (SmallFont, CR_GOLD, 380, y, "flags", TAG_DONE);
screen->DrawText (SmallFont, CR_GOLD, 460, y, "aud", TAG_DONE);
screen->DrawText (SmallFont, CR_GOLD, 520, y, "pos", TAG_DONE);
y += 8;
if (Channels == NULL)
@ -253,6 +254,11 @@ void S_NoiseDebug (void)
mysnprintf(temp, countof(temp), "%.4f", GSnd->GetAudibility(chan));
screen->DrawText(SmallFont, color, 460, y, temp, TAG_DONE);
// Position
mysnprintf(temp, countof(temp), "%u", GSnd->GetPosition(chan));
screen->DrawText(SmallFont, color, 520, y, temp, TAG_DONE);
y += 8;
if (chan->PrevChan == &Channels)
{
@ -1322,7 +1328,7 @@ sfxinfo_t *S_LoadSound(sfxinfo_t *sfx)
}
sfxstart = sfxdata + 8;
}
sfx->data = GSnd->LoadSoundRaw(sfxstart, len, frequency, 1, 8);
sfx->data = GSnd->LoadSoundRaw(sfxstart, len, frequency, 1, 8, sfx->LoopStart);
}
else
{

2
src/s_sound.h
View file

@ -59,6 +59,8 @@ struct sfxinfo_t
WORD bSingular:1;
WORD bTentative:1;
int LoopStart; // -1 means no specific loop defined
unsigned int link;
enum { NO_LINK = 0xffffffff };

17
src/sound/fmodsound.cpp
View file

@ -2190,12 +2190,16 @@ void FMODSoundRenderer::UpdateSounds()
//
//==========================================================================
SoundHandle FMODSoundRenderer::LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits)
SoundHandle FMODSoundRenderer::LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits, int loopstart)
{
FMOD_CREATESOUNDEXINFO exinfo;
SoundHandle retval = { NULL };
int numsamples;
if (length == 0) return retval;
if (length <= 0)
{
return retval;
}
InitCreateSoundExInfo(&exinfo);
exinfo.length = length;
@ -2212,14 +2216,17 @@ SoundHandle FMODSoundRenderer::LoadSoundRaw(BYTE *sfxdata, int length, int frequ
case -8:
exinfo.format = FMOD_SOUND_FORMAT_PCM8;
numsamples = length;
break;
case 16:
exinfo.format = FMOD_SOUND_FORMAT_PCM16;
numsamples = length >> 1;
break;
case 32:
exinfo.format = FMOD_SOUND_FORMAT_PCM32;
numsamples = length >> 2;
break;
default:
@ -2236,6 +2243,12 @@ SoundHandle FMODSoundRenderer::LoadSoundRaw(BYTE *sfxdata, int length, int frequ
DPrintf("Failed to allocate sample: Error %d\n", result);
return retval;
}
if (loopstart >= 0)
{
sample->setLoopPoints(loopstart, FMOD_TIMEUNIT_PCM, numsamples - 1, FMOD_TIMEUNIT_PCM);
}
retval.data = sample;
return retval;
}

2
src/sound/fmodsound.h
View file

@ -14,7 +14,7 @@ public:
void SetSfxVolume (float volume);
void SetMusicVolume (float volume);
SoundHandle LoadSound(BYTE *sfxdata, int length);
SoundHandle LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits);
SoundHandle LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits, int loopstart);
void UnloadSound (SoundHandle sfx);
unsigned int GetMSLength(SoundHandle sfx);
unsigned int GetSampleLength(SoundHandle sfx);

2
src/sound/i_sound.cpp
View file

@ -123,7 +123,7 @@ public:
SoundHandle retval = { NULL };
return retval;
}
SoundHandle LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits)
SoundHandle LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits, int loopstart)
{
SoundHandle retval = { NULL };
return retval;

2
src/sound/i_sound.h
View file

@ -92,7 +92,7 @@ public:
virtual void SetSfxVolume (float volume) = 0;
virtual void SetMusicVolume (float volume) = 0;
virtual SoundHandle LoadSound(BYTE *sfxdata, int length) = 0;
virtual SoundHandle LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits) = 0;
virtual SoundHandle LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits, int loopstart) = 0;
virtual void UnloadSound (SoundHandle sfx) = 0; // unloads a sound from memory
virtual unsigned int GetMSLength(SoundHandle sfx) = 0; // Gets the length of a sound at its default frequency
virtual unsigned int GetSampleLength(SoundHandle sfx) = 0; // Gets the length of a sound at its default frequency