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Space, the final frontier...

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This commit is contained in:
Ragnvald Maartmann-Moe IV 2004-03-01 11:51:34 +00:00
parent 2342dfcd8f
commit 08de21404f
1 changed files with 35 additions and 34 deletions
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69
libs/audio/renderer/midi.c
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@ -50,16 +50,19 @@ static __attribute__ ((unused)) const char rcsid[] =
#include "snd_render.h"
static int midi_intiialized = 0;
static cvar_t *wildmidi_volume;
static cvar_t *wildmidi_config;
static int
midi_init ( void ) {
wildmidi_volume = Cvar_Get ("wildmidi_volume", "100", CVAR_ARCHIVE, NULL, "Set the Master Volume");
wildmidi_config = Cvar_Get ("wildmidi_config", "/etc/timidity.cfg", CVAR_ROM, NULL, "path/filename of timidity.cfg");
if (WildMidi_Init(wildmidi_config->string, shm->speed, 0) == -1)
wildmidi_volume = Cvar_Get ("wildmidi_volume", "100", CVAR_ARCHIVE, NULL,
"Set the Master Volume");
wildmidi_config = Cvar_Get ("wildmidi_config", "/etc/timidity.cfg",
CVAR_ROM, NULL,
"path/filename of timidity.cfg");
if (WildMidi_Init (wildmidi_config->string, shm->speed, 0) == -1)
return 1;
midi_intiialized = 1;
return 0;
@ -69,12 +72,12 @@ static wavinfo_t
get_info (void * handle) {
wavinfo_t info;
struct _WM_Info *wm_info;
if ((wm_info = WildMidi_GetInfo(handle)) == NULL) {
if ((wm_info = WildMidi_GetInfo (handle)) == NULL) {
Sys_Printf ("Could not obtain midi information\n");
return info;
}
info.rate = shm->speed;
info.width = 2;
info.channels = 2;
@ -84,7 +87,7 @@ get_info (void * handle) {
info.datalen = info.samples * 4;
return info;
}
static int
midi_stream_read (void *file, byte *buf, int count, wavinfo_t *info)
{
@ -134,22 +137,22 @@ midi_stream_open (sfx_t *_sfx)
unsigned long int local_buffer_size;
QFS_FOpenFile (stream->file, &file);
local_buffer_size = Qfilesize(file);
local_buffer = malloc(local_buffer_size);
Qread(file, local_buffer, local_buffer_size);
Qclose(file);
local_buffer_size = Qfilesize (file);
local_buffer = malloc (local_buffer_size);
Qread (file, local_buffer, local_buffer_size);
Qclose (file);
handle = WildMidi_OpenBuffer(local_buffer, local_buffer_size);
if (handle == NULL)
return NULL;
sfx = calloc (1, sizeof (sfx_t));
samples = shm->speed * 0.3;
size = samples = (samples + 255) & ~255;
// WildMidi audio data is 16bit stereo
size *= 4;
@ -180,52 +183,50 @@ midi_stream_open (sfx_t *_sfx)
stream->buffer.advance (&stream->buffer, 0);
stream->resample (&stream->buffer, 0, 0, 0);
return sfx;
}
void
SND_LoadMidi (QFile *file, sfx_t *sfx, char *realname)
{
wavinfo_t info;
sfxstream_t *stream = calloc (1, sizeof (sfxstream_t));
midi * handle;
midi *handle;
unsigned char *local_buffer;
unsigned long int local_buffer_size = Qfilesize(file);
unsigned long int local_buffer_size = Qfilesize (file);
if (!midi_intiialized) {
if (midi_init()) {
if (midi_init ()) {
return;
}
}
local_buffer = malloc(local_buffer_size);
Qread(file, local_buffer, local_buffer_size);
Qclose(file);
local_buffer = malloc (local_buffer_size);
Qread (file, local_buffer, local_buffer_size);
Qclose (file);
// WildMidi takes ownership, so be damned if you touch it
handle = WildMidi_OpenBuffer(local_buffer, local_buffer_size);
handle = WildMidi_OpenBuffer (local_buffer, local_buffer_size);
if (handle == NULL)
return;
info = get_info (handle);
WildMidi_Close (handle);
Sys_DPrintf ("stream %s\n", realname);
// we init stream here cause we will only ever stream
sfx->open = midi_stream_open;
sfx->wavinfo = SND_CacheWavinfo;
sfx->touch = sfx->retain = SND_StreamRetain;
sfx->release = SND_StreamRelease;
sfx->data = stream;
stream->file = realname;
stream->wavinfo = info;
}