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Diffstat (limited to 'src/video_out/vidix/vidixlib.c')
-rw-r--r--src/video_out/vidix/vidixlib.c167
1 files changed, 109 insertions, 58 deletions
diff --git a/src/video_out/vidix/vidixlib.c b/src/video_out/vidix/vidixlib.c
index 66154fff8..2c57eb4f5 100644
--- a/src/video_out/vidix/vidixlib.c
+++ b/src/video_out/vidix/vidixlib.c
@@ -25,14 +25,10 @@
#include <dlfcn.h> /* GLIBC specific. Exists under cygwin too! */
#include <dirent.h>
-#if defined(__OpenBSD__) && !defined(__ELF__)
-#define dlsym(h,s) dlsym(h, "_" s)
-#endif
-
#include "vidixlib.h"
#include "bswap.h"
-static char drv_name[FILENAME_MAX];
+#define t_vdl(p) (((vdl_stream_t *)p))
typedef struct vdl_stream_s
{
@@ -43,7 +39,7 @@ typedef struct vdl_stream_s
int (*playback_on)( void );
int (*playback_off)( void );
/* Functions below can be missed in driver ;) */
- int (*init)(void);
+ int (*init)(const char *);
void (*destroy)(void);
int (*frame_sel)( unsigned frame_idx );
int (*get_eq)( vidix_video_eq_t * );
@@ -59,34 +55,65 @@ typedef struct vdl_stream_s
int (*set_fx)( const vidix_oem_fx_t * );
}vdl_stream_t;
-#define t_vdl(p) (((vdl_stream_t *)p))
+static char drv_name[FILENAME_MAX];
+static int dl_idx = -1;
+/* currently available driver for static linking */
+static const char* const drv_snames[] = {
+#ifdef VIDIX_BUILD_STATIC
+ "genfb_",
+ "mach64_",
+ "mga_crtc2_",
+ "mga_",
+ "nvidia_",
+ "pm2_",
+ "pm3_",
+ "radeo_",
+ "rage128_",
+#endif
+ NULL
+};
extern unsigned vdlGetVersion( void )
{
return VIDIX_VERSION;
}
+static void* dlsymm(void* handle, const char* fce)
+{
+ char b[100];
+#if defined(__OpenBSD__) && !defined(__ELF__)
+ b[0] = '_';
+ b[1] = 0;
+#else
+ b[0] = 0;
+#endif
+ if (dl_idx >= 0) strcat(b, drv_snames[dl_idx]);
+ strcat(b, fce);
+ //printf("Handle %p %s\n", handle, b);
+ return dlsym(handle, b);
+}
+
static int vdl_fill_driver(VDL_HANDLE stream)
{
- t_vdl(stream)->init = dlsym(t_vdl(stream)->handle,"vixInit");
- t_vdl(stream)->destroy = dlsym(t_vdl(stream)->handle,"vixDestroy");
- t_vdl(stream)->get_caps = dlsym(t_vdl(stream)->handle,"vixGetCapability");
- t_vdl(stream)->query_fourcc = dlsym(t_vdl(stream)->handle,"vixQueryFourcc");
- t_vdl(stream)->config_playback= dlsym(t_vdl(stream)->handle,"vixConfigPlayback");
- t_vdl(stream)->playback_on = dlsym(t_vdl(stream)->handle,"vixPlaybackOn");
- t_vdl(stream)->playback_off = dlsym(t_vdl(stream)->handle,"vixPlaybackOff");
- t_vdl(stream)->frame_sel = dlsym(t_vdl(stream)->handle,"vixPlaybackFrameSelect");
- t_vdl(stream)->get_eq = dlsym(t_vdl(stream)->handle,"vixPlaybackGetEq");
- t_vdl(stream)->set_eq = dlsym(t_vdl(stream)->handle,"vixPlaybackSetEq");
- t_vdl(stream)->get_gkey = dlsym(t_vdl(stream)->handle,"vixGetGrKeys");
- t_vdl(stream)->set_gkey = dlsym(t_vdl(stream)->handle,"vixSetGrKeys");
- t_vdl(stream)->get_deint = dlsym(t_vdl(stream)->handle,"vixPlaybackGetDeint");
- t_vdl(stream)->set_deint = dlsym(t_vdl(stream)->handle,"vixPlaybackSetDeint");
- t_vdl(stream)->copy_frame = dlsym(t_vdl(stream)->handle,"vixPlaybackCopyFrame");
- t_vdl(stream)->query_dma = dlsym(t_vdl(stream)->handle,"vixQueryDMAStatus");
- t_vdl(stream)->get_num_fx = dlsym(t_vdl(stream)->handle,"vixQueryNumOemEffects");
- t_vdl(stream)->get_fx = dlsym(t_vdl(stream)->handle,"vixGetOemEffect");
- t_vdl(stream)->set_fx = dlsym(t_vdl(stream)->handle,"vixSetOemEffect");
+ t_vdl(stream)->init = dlsymm(t_vdl(stream)->handle,"vixInit");
+ t_vdl(stream)->destroy = dlsymm(t_vdl(stream)->handle,"vixDestroy");
+ t_vdl(stream)->get_caps = dlsymm(t_vdl(stream)->handle,"vixGetCapability");
+ t_vdl(stream)->query_fourcc = dlsymm(t_vdl(stream)->handle,"vixQueryFourcc");
+ t_vdl(stream)->config_playback= dlsymm(t_vdl(stream)->handle,"vixConfigPlayback");
+ t_vdl(stream)->playback_on = dlsymm(t_vdl(stream)->handle,"vixPlaybackOn");
+ t_vdl(stream)->playback_off = dlsymm(t_vdl(stream)->handle,"vixPlaybackOff");
+ t_vdl(stream)->frame_sel = dlsymm(t_vdl(stream)->handle,"vixPlaybackFrameSelect");
+ t_vdl(stream)->get_eq = dlsymm(t_vdl(stream)->handle,"vixPlaybackGetEq");
+ t_vdl(stream)->set_eq = dlsymm(t_vdl(stream)->handle,"vixPlaybackSetEq");
+ t_vdl(stream)->get_gkey = dlsymm(t_vdl(stream)->handle,"vixGetGrKeys");
+ t_vdl(stream)->set_gkey = dlsymm(t_vdl(stream)->handle,"vixSetGrKeys");
+ t_vdl(stream)->get_deint = dlsymm(t_vdl(stream)->handle,"vixPlaybackGetDeint");
+ t_vdl(stream)->set_deint = dlsymm(t_vdl(stream)->handle,"vixPlaybackSetDeint");
+ t_vdl(stream)->copy_frame = dlsymm(t_vdl(stream)->handle,"vixPlaybackCopyFrame");
+ t_vdl(stream)->query_dma = dlsymm(t_vdl(stream)->handle,"vixQueryDMAStatus");
+ t_vdl(stream)->get_num_fx = dlsymm(t_vdl(stream)->handle,"vixQueryNumOemEffects");
+ t_vdl(stream)->get_fx = dlsymm(t_vdl(stream)->handle,"vixGetOemEffect");
+ t_vdl(stream)->set_fx = dlsymm(t_vdl(stream)->handle,"vixSetOemEffect");
/* check driver viability */
if(!( t_vdl(stream)->get_caps && t_vdl(stream)->query_fourcc &&
t_vdl(stream)->config_playback && t_vdl(stream)->playback_on &&
@@ -114,22 +141,34 @@ static int vdl_probe_driver(VDL_HANDLE stream,const char *path,const char *name,
strcpy(drv_name,path);
strcat(drv_name,name);
if(verbose) printf("vidixlib: PROBING: %s\n",drv_name);
- if(!(t_vdl(stream)->handle = dlopen(drv_name,RTLD_LAZY|RTLD_GLOBAL)))
+
{
- if(verbose) printf("vidixlib: %s not driver: %s\n",drv_name,dlerror());
- return 0;
+ const char* slash = strrchr(drv_name, '/');
+ if (slash) {
+ for (dl_idx = 0; drv_snames[dl_idx]; dl_idx++) {
+ if (!strncmp(slash + 1, drv_snames[dl_idx], strlen(drv_snames[dl_idx])))
+ break; // locate the name
+ }
+ if (!drv_snames[dl_idx]) dl_idx = -1;
+ }
}
- _ver = dlsym(t_vdl(stream)->handle,"vixGetVersion");
- _probe = dlsym(t_vdl(stream)->handle,"vixProbe");
- _cap = dlsym(t_vdl(stream)->handle,"vixGetCapability");
- if(_ver)
+ if (dl_idx < 0)
+ if(!(t_vdl(stream)->handle = dlopen(drv_name,RTLD_LAZY|RTLD_GLOBAL))) {
+ if(verbose) printf("vidixlib: %s not driver: %s\n",drv_name,dlerror());
+ return 0;
+ }
+ _ver = dlsymm(t_vdl(stream)->handle,"vixGetVersion");
+ _probe = dlsymm(t_vdl(stream)->handle,"vixProbe");
+ _cap = dlsymm(t_vdl(stream)->handle,"vixGetCapability");
+ if(_ver)
{
- if((*_ver)() != VIDIX_VERSION)
- {
+ if((*_ver)() != VIDIX_VERSION)
+ {
if(verbose) printf("vidixlib: %s has wrong version\n",drv_name);
err:
dlclose(t_vdl(stream)->handle);
t_vdl(stream)->handle = 0;
+ dl_idx = -1;
return 0;
}
}
@@ -161,10 +200,10 @@ static int vdl_find_driver(VDL_HANDLE stream,const char *path,unsigned cap,int v
while(!done)
{
name = readdir(dstream);
- if(name)
- {
+ if(name)
+ {
if(name->d_name[0] != '.')
- if(vdl_probe_driver(stream,path,name->d_name,cap,verbose)) break;
+ if(vdl_probe_driver(stream,path,name->d_name,cap,verbose)) break;
}
else done = 1;
}
@@ -175,6 +214,7 @@ static int vdl_find_driver(VDL_HANDLE stream,const char *path,unsigned cap,int v
VDL_HANDLE vdlOpen(const char *path,const char *name,unsigned cap,int verbose)
{
vdl_stream_t *stream;
+ const char *drv_args=NULL;
int errcode;
if(!(stream = malloc(sizeof(vdl_stream_t)))) return NULL;
memset(stream,0,sizeof(vdl_stream_t));
@@ -183,29 +223,39 @@ VDL_HANDLE vdlOpen(const char *path,const char *name,unsigned cap,int verbose)
unsigned (*ver)(void);
int (*probe)(int,int);
unsigned version = 0;
+ unsigned char *arg_sep;
+ arg_sep = strchr(name,':');
+ if(arg_sep) { *arg_sep='\0'; drv_args = &arg_sep[1]; }
strcpy(drv_name,path);
strcat(drv_name,name);
- if(!(t_vdl(stream)->handle = dlopen(drv_name,RTLD_NOW|RTLD_GLOBAL)))
{
- if (verbose)
- printf("vidixlib: dlopen error: %s\n", dlerror());
- err:
- free(stream);
- return NULL;
+ const char* slash = strrchr(drv_name, '/');
+ if (slash) {
+ for (dl_idx = 0; drv_snames[dl_idx]; dl_idx++) {
+ if (!strncmp(slash + 1, drv_snames[dl_idx], strlen(drv_snames[dl_idx])))
+ break; // locate the name
+ }
+ if (!drv_snames[dl_idx]) dl_idx = -1;
+ }
}
- ver = dlsym(t_vdl(stream)->handle,"vixGetVersion");
+ if (dl_idx < 0)
+ if(!(t_vdl(stream)->handle = dlopen(drv_name,RTLD_NOW|RTLD_GLOBAL)))
+ {
+ if (verbose)
+ printf("vidixlib: dlopen error: %s\n", dlerror());
+ err:
+ vdlClose(stream);
+ return NULL;
+ }
+ ver = dlsymm(t_vdl(stream)->handle,"vixGetVersion");
if(ver) version = (*ver)();
if(version != VIDIX_VERSION)
- {
- drv_err:
- if(t_vdl(stream)->handle) dlclose(t_vdl(stream)->handle);
goto err;
- }
- probe = dlsym(t_vdl(stream)->handle,"vixProbe");
- if(probe) { if((*probe)(verbose,PROBE_FORCE)!=0) goto drv_err; }
- else goto drv_err;
+ probe = dlsymm(t_vdl(stream)->handle,"vixProbe");
+ if(probe) { if((*probe)(verbose,PROBE_FORCE)!=0) goto err; }
+ else goto err;
fill:
- if(!vdl_fill_driver(stream)) goto drv_err;
+ if(!vdl_fill_driver(stream)) goto err;
goto ok;
}
else
@@ -213,18 +263,18 @@ VDL_HANDLE vdlOpen(const char *path,const char *name,unsigned cap,int verbose)
{
if(verbose) printf("vidixlib: will use %s driver\n",drv_name);
goto fill;
- }
+ }
else goto err;
ok:
if(t_vdl(stream)->init)
{
if(verbose) printf("vidixlib: Attempt to initialize driver at: %p\n",t_vdl(stream)->init);
- if((errcode=t_vdl(stream)->init())!=0)
+ if((errcode=t_vdl(stream)->init(drv_args))!=0)
{
if(verbose) printf("vidixlib: Can't init driver: %s\n",strerror(errcode));
- goto drv_err;
+ goto err;
}
- }
+ }
if(verbose) printf("vidixlib: '%s'successfully loaded\n",drv_name);
return stream;
}
@@ -232,9 +282,10 @@ VDL_HANDLE vdlOpen(const char *path,const char *name,unsigned cap,int verbose)
void vdlClose(VDL_HANDLE stream)
{
if(t_vdl(stream)->destroy) t_vdl(stream)->destroy();
- dlclose(t_vdl(stream)->handle);
+ if(t_vdl(stream)->handle) dlclose(t_vdl(stream)->handle);
memset(stream,0,sizeof(vdl_stream_t)); /* <- it's not stupid */
free(stream);
+ dl_idx = -1;
}
int vdlGetCapability(VDL_HANDLE handle, vidix_capability_t *cap)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-29 17:31:07 +0000