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Small cleanups

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Original commit message from CVS:
Small cleanups
This commit is contained in:
Wim Taymans 2001-12-12 13:37:29 +00:00
parent ca2bc32210
commit 44896269e5
3 changed files with 34 additions and 32 deletions
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63
gst/gstcpu.c
View file

@ -23,83 +23,84 @@
#include <glib.h>
#include "gst_private.h"
#include "gstcpu.h"
static guint32 _gst_cpu_flags;
#ifdef HAVE_CPU_I386
void gst_cpuid_i386(int,long *,long *,long *,long *);
void gst_cpuid_i386 (int, unsigned long *, unsigned long *, unsigned long *, unsigned long *);
#define gst_cpuid gst_cpuid_i386
#else
#define gst_cpuid(o,a,b,c,d) (void)(a);(void)(b);(void)(c);
#endif
static gchar *stringcat (gchar *a,gchar *b) {
static gchar *
stringcat (gchar * a, gchar * b)
{
gchar *c;
if (a) {
c = g_strconcat(a,b,NULL);
c = g_strconcat (a, b, NULL);
g_free (a);
} else {
c = g_strdup(b);
}
else {
c = g_strdup (b);
}
return c;
}
void
_gst_cpu_initialize (void)
void
_gst_cpu_initialize (void)
{
gchar *featurelist = NULL;
gboolean AMD;
long eax=0, ebx=0, ecx=0, edx=0;
gulong eax = 0, ebx = 0, ecx = 0, edx = 0;
gst_cpuid(0, &eax, &ebx, &ecx, &edx);
gst_cpuid (0, &eax, &ebx, &ecx, &edx);
AMD = (ebx == 0x68747541) && (ecx == 0x444d4163) && (edx == 0x69746e65);
gst_cpuid(1, &eax, &ebx, &ecx, &edx);
gst_cpuid (1, &eax, &ebx, &ecx, &edx);
if (edx & (1<<23)) {
if (edx & (1 << 23)) {
_gst_cpu_flags |= GST_CPU_FLAG_MMX;
featurelist = stringcat(featurelist,"MMX ");
if (edx & (1<<25)) {
featurelist = stringcat (featurelist, "MMX ");
if (edx & (1 << 25)) {
_gst_cpu_flags |= GST_CPU_FLAG_SSE;
_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
featurelist = stringcat(featurelist,"SSE ");
featurelist = stringcat (featurelist, "SSE ");
}
gst_cpuid(0x80000000, &eax, &ebx, &ecx, &edx);
gst_cpuid (0x80000000, &eax, &ebx, &ecx, &edx);
if (eax >= 0x80000001) {
gst_cpuid(0x80000001, &eax, &ebx, &ecx, &edx);
gst_cpuid (0x80000001, &eax, &ebx, &ecx, &edx);
if (edx & (1<<31)) {
_gst_cpu_flags |= GST_CPU_FLAG_3DNOW;
featurelist = stringcat(featurelist,"3DNOW ");
if (edx & (1 << 31)) {
_gst_cpu_flags |= GST_CPU_FLAG_3DNOW;
featurelist = stringcat (featurelist, "3DNOW ");
}
if (AMD && (edx & (1<<22))) {
_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
featurelist = stringcat(featurelist,"MMXEXT ");
if (AMD && (edx & (1 << 22))) {
_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
featurelist = stringcat (featurelist, "MMXEXT ");
}
}
}
if (!_gst_cpu_flags) {
featurelist = stringcat(featurelist,"NONE");
featurelist = stringcat (featurelist, "NONE");
}
GST_INFO (GST_CAT_GST_INIT, "CPU features: (%08lx) %s",edx, featurelist);
g_free(featurelist);
GST_INFO (GST_CAT_GST_INIT, "CPU features: (%08lx) %s", edx, featurelist);
g_free (featurelist);
}
GstCPUFlags
gst_cpu_get_flags (void)
GstCPUFlags
gst_cpu_get_flags (void)
{
return _gst_cpu_flags;
}

1
gst/gsttimecache.c
View file

@ -45,6 +45,7 @@ gst_timecache_get_type(void) {
sizeof(GstTimeCache),
1,
(GInstanceInitFunc)gst_timecache_init,
NULL
};
tc_type = g_type_register_static(GST_TYPE_OBJECT, "GstTimeCache", &tc_info, 0);
}

2
gst/gsttimecache.h
View file

@ -86,7 +86,7 @@ struct _GstTimeCache {
};
GType gst_timecache_get_type (void);
GstTimeCache* gst_timecache_new ();
GstTimeCache* gst_timecache_new (void);
gint gst_timecache_get_group (GstTimeCache *tc);
gint gst_timecache_new_group (GstTimeCache *tc);