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Diffstat (limited to 'src/video_out/video_out_syncfb.c')
-rw-r--r--src/video_out/video_out_syncfb.c178
1 files changed, 90 insertions, 88 deletions
diff --git a/src/video_out/video_out_syncfb.c b/src/video_out/video_out_syncfb.c
index 9397dffdb..4b088eb88 100644
--- a/src/video_out/video_out_syncfb.c
+++ b/src/video_out/video_out_syncfb.c
@@ -17,7 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: video_out_syncfb.c,v 1.46 2001/11/17 14:26:39 f1rmb Exp $
+ * $Id: video_out_syncfb.c,v 1.47 2001/11/18 03:53:24 guenter Exp $
*
* video_out_syncfb.c, SyncFB (for Matrox G200/G400 cards) interface for xine
*
@@ -60,8 +60,6 @@
#include "alphablend.h"
#include "xineutils.h"
-uint32_t xine_debug;
-
typedef struct {
int value;
int min;
@@ -96,12 +94,12 @@ typedef struct {
vo_overlay_t *overlay;
- // syncfb module related stuff
- int fd; // file descriptor of the syncfb device
- int yuv_format; // either YUV420P3, YUV420P2 or YUV422
- int overlay_state; // 0 = off, 1 = on
- uint8_t* video_mem; // mmapped video memory
- int default_repeat; // how many times a frame will be repeatedly displayed
+ /* syncfb module related stuff */
+ int fd; /* file descriptor of the syncfb device */
+ int yuv_format; /* either YUV420P3, YUV420P2 or YUV422 */
+ int overlay_state; /* 0 = off, 1 = on */
+ uint8_t* video_mem; /* mmapped video memory */
+ int default_repeat; /* how many times a frame will be repeatedly displayed */
uint32_t supported_capabilities;
syncfb_config_t syncfb_config;
@@ -160,13 +158,13 @@ typedef struct {
int gX11Fail;
-//
-// internal video_out_syncfb functions
-//
+/*
+ * internal video_out_syncfb functions
+ */
-// returns boolean value (1 success, 0 failure)
-int syncfb_overlay_on(syncfb_driver_t* this)
-{
+/* returns boolean value (1 success, 0 failure) */
+int syncfb_overlay_on(syncfb_driver_t* this) {
+
if(ioctl(this->fd, SYNCFB_ON)) {
printf("video_out_syncfb: error. (on ioctl failed)\n");
return 0;
@@ -176,9 +174,8 @@ int syncfb_overlay_on(syncfb_driver_t* this)
}
}
-// returns boolean value (1 success, 0 failure)
-int syncfb_overlay_off(syncfb_driver_t* this)
-{
+/* returns boolean value (1 success, 0 failure) */
+int syncfb_overlay_off(syncfb_driver_t* this) {
if(ioctl(this->fd, SYNCFB_OFF)) {
printf("video_out_syncfb: error. (off ioctl failed)\n");
return 0;
@@ -188,8 +185,7 @@ int syncfb_overlay_off(syncfb_driver_t* this)
}
}
-static void write_frame_YUV422(syncfb_driver_t* this, syncfb_frame_t* frame)
-{
+static void write_frame_YUV422(syncfb_driver_t* this, syncfb_frame_t* frame) {
uint_8* y = (uint_8 *)frame->vo_frame.base[0];
uint_8* cb = (uint_8 *)frame->vo_frame.base[1];
uint_8* cr = (uint_8 *)frame->vo_frame.base[2];
@@ -498,9 +494,10 @@ static void syncfb_adapt_to_output_area(syncfb_driver_t* this,
this->output_width = (this->output_width + 1) & 0xfffe; /* Round to even */
this->output_height = (this->output_height + 1) & 0xfffe; /* Round to even */
- // try to minimize our config ioctls by checking if anything really has
- // changed, otherwise leave things untouched because every config ioctl
- // also turns off and on the SyncFB module.
+ /* try to minimize our config ioctls by checking if anything really has
+ * changed, otherwise leave things untouched because every config ioctl
+ * also turns off and on the SyncFB module.
+ */
if(prev_output_width != this->output_width ||
prev_output_height != this->output_height ||
prev_output_xoffset != this->output_xoffset ||
@@ -525,13 +522,14 @@ static void syncfb_adapt_to_output_area(syncfb_driver_t* this,
prev_v_w_visibility = this->video_win_visibility;
prev_logo_visibility = this->logo_visibility;
- //
- // configuring SyncFB module from this point on.
- //
+ /*
+ * configuring SyncFB module from this point on.
+ */
syncfb_overlay_off(this);
- // sanity checking - certain situations *may* crash the SyncFB module, so
- // take care that we always have valid numbers.
+ /* sanity checking - certain situations *may* crash the SyncFB module, so
+ * take care that we always have valid numbers.
+ */
if(posx >= 0 && posy >= 0 && this->frame_width > 0 && this->frame_height > 0 && this->output_width > 0 && this->output_height > 0 && this->frame_format > 0) {
if(ioctl(this->fd, SYNCFB_GET_CONFIG, &this->syncfb_config))
printf("video_out_syncfb: error. (get_config ioctl failed)\n");
@@ -612,10 +610,6 @@ static void syncfb_calc_format(syncfb_driver_t* this,
image_ratio =
(double) this->delivered_width / (double) this->delivered_height;
- xprintf (VERBOSE | VIDEO, "display_ratio : %f\n", this->display_ratio);
- xprintf (VERBOSE | VIDEO, "stream aspect ratio : %f , code : %d\n",
- image_ratio, ratio_code);
-
switch (this->props[VO_PROP_ASPECT_RATIO].value) {
case ASPECT_AUTO:
switch (ratio_code) {
@@ -630,10 +624,10 @@ static void syncfb_calc_format(syncfb_driver_t* this,
desired_ratio = image_ratio;
break;
case 0: /* forbidden */
- fprintf (stderr, "invalid ratio, using 4:3\n");
+ printf ("video_out_syncfb: invalid ratio, using 4:3\n");
default:
- xprintf (VIDEO, "unknown aspect ratio (%d) in stream => using 4:3\n",
- ratio_code);
+ printf ("video_out_syncfb: unknown aspect ratio (%d) in stream => using 4:3\n",
+ ratio_code);
case XINE_ASPECT_RATIO_4_3: /* 4:3 */
desired_ratio = 4.0 / 3.0;
break;
@@ -721,11 +715,11 @@ static void syncfb_translate_gui2video(syncfb_driver_t* this,
}
-//
-// X error handler functions
-// (even though the syncfb plugin doesn't check for gX11Fail yet, it is
-// probably a good idea to leave this in place for future use)
-//
+/*
+ * X error handler functions
+ * (even though the syncfb plugin doesn't check for gX11Fail yet, it is
+ * probably a good idea to leave this in place for future use)
+ */
int HandleXError(Display* display, XErrorEvent* xevent) {
char str [1024];
@@ -738,24 +732,25 @@ int HandleXError(Display* display, XErrorEvent* xevent) {
return 0;
}
-static void x11_InstallXErrorHandler(syncfb_driver_t* this)
-{
+static void x11_InstallXErrorHandler(syncfb_driver_t* this) {
+
XSetErrorHandler (HandleXError);
XFlush (this->display);
}
-static void x11_DeInstallXErrorHandler(syncfb_driver_t* this)
-{
+static void x11_DeInstallXErrorHandler(syncfb_driver_t* this) {
+
XSetErrorHandler (NULL);
XFlush (this->display);
}
-//
-// video_out_syncfb functions available to the outside world :)
-//
+/*
+ * video_out_syncfb functions available to the outside world :)
+ */
static uint32_t syncfb_get_capabilities(vo_driver_t* this_gen) {
- // FIXME: VO_CAP_CONTRAST and VO_CAP_BRIGHTNESS unsupported at the moment,
- // because they seem to be disabled in the syncfb module anyway. :(
+ /* FIXME: VO_CAP_CONTRAST and VO_CAP_BRIGHTNESS unsupported at the moment,
+ * because they seem to be disabled in the syncfb module anyway. :(
+ */
syncfb_driver_t* this = (syncfb_driver_t *) this_gen;
return this->supported_capabilities;
@@ -765,8 +760,8 @@ static void syncfb_frame_field (vo_frame_t *vo_img, int which_field) {
/* not needed for Xv */
}
-static void syncfb_frame_dispose(vo_frame_t* vo_img)
-{
+static void syncfb_frame_dispose(vo_frame_t* vo_img) {
+
syncfb_frame_t* frame = (syncfb_frame_t *) vo_img ;
if(frame->vo_frame.base[0]) {
@@ -778,8 +773,8 @@ static void syncfb_frame_dispose(vo_frame_t* vo_img)
free (frame);
}
-static vo_frame_t* syncfb_alloc_frame(vo_driver_t* this_gen)
-{
+static vo_frame_t* syncfb_alloc_frame(vo_driver_t* this_gen) {
+
syncfb_frame_t* frame;
frame = (syncfb_frame_t *) malloc(sizeof (syncfb_frame_t));
@@ -805,8 +800,8 @@ static vo_frame_t* syncfb_alloc_frame(vo_driver_t* this_gen)
static void syncfb_update_frame_format(vo_driver_t* this_gen,
vo_frame_t* frame_gen,
uint32_t width, uint32_t height,
- int ratio_code, int format, int flags)
-{
+ int ratio_code, int format, int flags) {
+
syncfb_frame_t* frame = (syncfb_frame_t *) frame_gen;
if((frame->width != width)
@@ -823,8 +818,10 @@ static void syncfb_update_frame_format(vo_driver_t* this_gen,
frame->height = height;
frame->format = format;
- // we only know how to do 4:2:0 planar yuv right now.
- // we prepare for YUY2 sizes
+ /*
+ * we only know how to do 4:2:0 planar yuv right now.
+ * we prepare for YUY2 sizes
+ */
frame->id = shmget(IPC_PRIVATE, frame->width * frame->height * 2, IPC_CREAT | 0777);
if(frame->id < 0 ) {
@@ -853,8 +850,8 @@ static void syncfb_update_frame_format(vo_driver_t* this_gen,
frame->ratio_code = ratio_code;
}
-static void syncfb_overlay_blend(vo_driver_t* this_gen, vo_frame_t* frame_gen, vo_overlay_t* overlay)
-{
+static void syncfb_overlay_blend(vo_driver_t* this_gen, vo_frame_t* frame_gen, vo_overlay_t* overlay) {
+
syncfb_frame_t* frame = (syncfb_frame_t *) frame_gen;
if(overlay->rle) {
@@ -862,8 +859,8 @@ static void syncfb_overlay_blend(vo_driver_t* this_gen, vo_frame_t* frame_gen, v
}
}
-static void syncfb_display_frame(vo_driver_t* this_gen, vo_frame_t* frame_gen)
-{
+static void syncfb_display_frame(vo_driver_t* this_gen, vo_frame_t* frame_gen) {
+
syncfb_driver_t* this = (syncfb_driver_t *) this_gen;
syncfb_frame_t* frame = (syncfb_frame_t *) frame_gen;
@@ -879,7 +876,7 @@ static void syncfb_display_frame(vo_driver_t* this_gen, vo_frame_t* frame_gen)
syncfb_calc_format(this, frame->width, frame->height, frame->ratio_code);
}
- // the rest is only successful and safe, if the overlay is really on
+ /* the rest is only successful and safe, if the overlay is really on */
if(this->overlay_state) {
if(this->bufinfo.id != -1) {
printf("video_out_syncfb: error. (invalid syncfb image buffer state)\n");
@@ -906,15 +903,15 @@ static void syncfb_display_frame(vo_driver_t* this_gen, vo_frame_t* frame_gen)
this->bufinfo.id = -1;
}
-static int syncfb_get_property(vo_driver_t* this_gen, int property)
-{
+static int syncfb_get_property(vo_driver_t* this_gen, int property) {
+
syncfb_driver_t* this = (syncfb_driver_t *) this_gen;
return this->props[property].value;
}
-static int syncfb_set_property(vo_driver_t* this_gen, int property, int value)
-{
+static int syncfb_set_property(vo_driver_t* this_gen, int property, int value) {
+
syncfb_driver_t* this = (syncfb_driver_t *) this_gen;
switch (property) {
@@ -1034,16 +1031,16 @@ static int syncfb_set_property(vo_driver_t* this_gen, int property, int value)
return value;
}
-static void syncfb_get_property_min_max (vo_driver_t *this_gen, int property, int *min, int *max)
-{
+static void syncfb_get_property_min_max (vo_driver_t *this_gen, int property, int *min, int *max) {
+
syncfb_driver_t *this = (syncfb_driver_t *) this_gen;
*min = this->props[property].min;
*max = this->props[property].max;
}
-static int syncfb_gui_data_exchange (vo_driver_t* this_gen, int data_type, void *data)
-{
+static int syncfb_gui_data_exchange (vo_driver_t* this_gen, int data_type, void *data) {
+
syncfb_driver_t* this = (syncfb_driver_t *) this_gen;
x11_rectangle_t* area;
@@ -1055,7 +1052,7 @@ static int syncfb_gui_data_exchange (vo_driver_t* this_gen, int data_type, void
}
break;
- // FIXME: consider if this is of use for us...
+ /* FIXME: consider if this is of use for us... */
case GUI_DATA_EX_EXPOSE_EVENT:
break;
@@ -1104,21 +1101,21 @@ static int syncfb_gui_data_exchange (vo_driver_t* this_gen, int data_type, void
return 0;
}
-static void syncfb_exit (vo_driver_t* this_gen)
-{
+static void syncfb_exit (vo_driver_t* this_gen) {
+
syncfb_driver_t *this = (syncfb_driver_t *) this_gen;
- // get it off the screen - I wanna see my desktop again :-)
+ /* get it off the screen - I wanna see my desktop again :-) */
syncfb_overlay_off(this);
- // don't know if it is necessary are even right, but anyway...?!
+ /* don't know if it is necessary are even right, but anyway...?! */
munmap(0, this->capabilities.memory_size);
close(this->fd);
}
-vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen)
-{
+vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen) {
+
XWindowAttributes attr;
XColor dummy;
@@ -1128,8 +1125,8 @@ vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen)
int i = 0;
char* device_name;
- device_name = config->lookup_str(config, "syncfb_device", "/dev/syncfb");
- xine_debug = config->lookup_int(config, "xine_debug", 0);
+ device_name = config->register_string (config, "video.syncfb_device", "/dev/syncfb",
+ "syncfb (teletux) device node", NULL, NULL, NULL);
if(!(this = malloc (sizeof (syncfb_driver_t)))) {
printf("video_out_syncfb: aborting. (malloc failed)\n");
@@ -1137,14 +1134,14 @@ vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen)
}
memset(this, 0, sizeof(syncfb_driver_t));
- // check for syncfb device
+ /* check for syncfb device */
if((this->fd = open(device_name, O_RDWR)) < 0) {
printf("video_out_syncfb: aborting. (unable to open device \"%s\")\n", device_name);
free(this);
return NULL;
}
- // get capabilities from the syncfb module
+ /* get capabilities from the syncfb module */
if(ioctl(this->fd, SYNCFB_GET_CAPS, &this->capabilities)) {
printf("video_out_syncfb: aborting. (syncfb_get_caps ioctl failed)\n");
@@ -1165,15 +1162,17 @@ vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen)
this->props[i].key = NULL;
}
- // mmap whole video memory
+ /* mmap whole video memory */
this->video_mem = (char *) mmap(0, this->capabilities.memory_size, PROT_WRITE, MAP_SHARED, this->fd, 0);
- // check for formats we need...
+ /* check for formats we need... */
this->supported_capabilities = 0;
this->yuv_format = 0;
- // simple fallback mechanism - we want YUV 4:2:0 (3 plane) but we can also
- // convert YV12 material to YUV 4:2:0 (2 plane) and YUV 4:2:2 ...
+ /*
+ * simple fallback mechanism - we want YUV 4:2:0 (3 plane) but we can also
+ * convert YV12 material to YUV 4:2:0 (2 plane) and YUV 4:2:2 ...
+ */
if(this->capabilities.palettes & (1<<VIDEO_PALETTE_YUV420P3)) {
this->supported_capabilities |= VO_CAP_YV12;
this->yuv_format = VIDEO_PALETTE_YUV420P3;
@@ -1193,8 +1192,9 @@ vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen)
printf("video_out_syncfb: SyncFB module supports YUY2.\n");
}
if(this->capabilities.palettes & (1<<VIDEO_PALETTE_RGB565)) {
-// FIXME: no RGB support yet
-// this->supported_capabilities |= VO_CAP_RGB;
+ /* FIXME: no RGB support yet
+ * this->supported_capabilities |= VO_CAP_RGB;
+ */
printf("video_out_syncfb: SyncFB module supports RGB565.\n");
}
@@ -1229,7 +1229,9 @@ vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen)
this->bufinfo.id = -1;
this->config = config;
- this->default_repeat = config->lookup_int(config, "syncfb_default_repeat", 3);
+ this->default_repeat = config->register_num (config, "video.syncfb_default_repeat", 3,
+ "Specifies how many times a frame is repeated",
+ NULL, NULL, NULL);
this->display = visual->display;
this->display_ratio = visual->display_ratio;
this->displayed_height = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-01 05:36:18 +0000