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-rw-r--r--PLUGINS/src/dvbsddevice/dvbsdffosd.c211
1 files changed, 0 insertions, 211 deletions
diff --git a/PLUGINS/src/dvbsddevice/dvbsdffosd.c b/PLUGINS/src/dvbsddevice/dvbsdffosd.c
deleted file mode 100644
index 46c65e05..00000000
--- a/PLUGINS/src/dvbsddevice/dvbsdffosd.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * dvbsdffosd.c: Implementation of the DVB SD Full Featured On Screen Display
- *
- * See the README file for copyright information and how to reach the author.
- *
- * $Id: dvbsdffosd.c 2.3 2011/04/17 12:55:09 kls Exp $
- */
-
-#include "dvbsdffosd.h"
-#include <linux/dvb/osd.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <sys/unistd.h>
-#include <vdr/tools.h>
-
-// --- cDvbSdFfOsd -----------------------------------------------------------
-
-#define MAXNUMWINDOWS 7 // OSD windows are counted 1...7
-#define MAXOSDMEMORY 92000 // number of bytes available to the OSD (for unmodified DVB cards)
-
-class cDvbSdFfOsd : public cOsd {
-private:
- int osdDev;
- int osdMem;
- bool shown;
- void Cmd(OSD_Command cmd, int color = 0, int x0 = 0, int y0 = 0, int x1 = 0, int y1 = 0, const void *data = NULL);
-protected:
- virtual void SetActive(bool On);
-public:
- cDvbSdFfOsd(int Left, int Top, int OsdDev, uint Level);
- virtual ~cDvbSdFfOsd();
- virtual eOsdError CanHandleAreas(const tArea *Areas, int NumAreas);
- virtual eOsdError SetAreas(const tArea *Areas, int NumAreas);
- virtual void Flush(void);
- };
-
-cDvbSdFfOsd::cDvbSdFfOsd(int Left, int Top, int OsdDev, uint Level)
-:cOsd(Left, Top, Level)
-{
- osdDev = OsdDev;
- shown = false;
- if (osdDev < 0)
- esyslog("ERROR: invalid OSD device handle (%d)!", osdDev);
- else {
- osdMem = MAXOSDMEMORY;
-#ifdef OSD_CAP_MEMSIZE
- // modified DVB cards may have more OSD memory:
- osd_cap_t cap;
- cap.cmd = OSD_CAP_MEMSIZE;
- if (ioctl(osdDev, OSD_GET_CAPABILITY, &cap) == 0)
- osdMem = cap.val;
-#endif
- }
-}
-
-cDvbSdFfOsd::~cDvbSdFfOsd()
-{
- SetActive(false);
-}
-
-void cDvbSdFfOsd::SetActive(bool On)
-{
- if (On != Active()) {
- cOsd::SetActive(On);
- if (On) {
- // must clear all windows here to avoid flashing effects - doesn't work if done
- // in Flush() only for the windows that are actually used...
- for (int i = 0; i < MAXNUMWINDOWS; i++) {
- Cmd(OSD_SetWindow, 0, i + 1);
- Cmd(OSD_Clear);
- }
- if (GetBitmap(0)) // only flush here if there are already bitmaps
- Flush();
- }
- else if (shown) {
- for (int i = 0; GetBitmap(i); i++) {
- Cmd(OSD_SetWindow, 0, i + 1);
- Cmd(OSD_Close);
- }
- shown = false;
- }
- }
-}
-
-eOsdError cDvbSdFfOsd::CanHandleAreas(const tArea *Areas, int NumAreas)
-{
- eOsdError Result = cOsd::CanHandleAreas(Areas, NumAreas);
- if (Result == oeOk) {
- if (NumAreas > MAXNUMWINDOWS)
- return oeTooManyAreas;
- int TotalMemory = 0;
- for (int i = 0; i < NumAreas; i++) {
- if (Areas[i].bpp != 1 && Areas[i].bpp != 2 && Areas[i].bpp != 4 && Areas[i].bpp != 8)
- return oeBppNotSupported;
- if ((Areas[i].Width() & (8 / Areas[i].bpp - 1)) != 0)
- return oeWrongAlignment;
- if (Areas[i].Width() < 1 || Areas[i].Height() < 1 || Areas[i].Width() > 720 || Areas[i].Height() > 576)
- return oeWrongAreaSize;
- TotalMemory += Areas[i].Width() * Areas[i].Height() / (8 / Areas[i].bpp);
- }
- if (TotalMemory > osdMem)
- return oeOutOfMemory;
- }
- return Result;
-}
-
-eOsdError cDvbSdFfOsd::SetAreas(const tArea *Areas, int NumAreas)
-{
- if (shown) {
- for (int i = 0; GetBitmap(i); i++) {
- Cmd(OSD_SetWindow, 0, i + 1);
- Cmd(OSD_Close);
- }
- shown = false;
- }
- return cOsd::SetAreas(Areas, NumAreas);
-}
-
-void cDvbSdFfOsd::Cmd(OSD_Command cmd, int color, int x0, int y0, int x1, int y1, const void *data)
-{
- if (osdDev >= 0) {
- osd_cmd_t dc;
- dc.cmd = cmd;
- dc.color = color;
- dc.x0 = x0;
- dc.y0 = y0;
- dc.x1 = x1;
- dc.y1 = y1;
- dc.data = (void *)data;
- ioctl(osdDev, OSD_SEND_CMD, &dc);
- }
-}
-
-void cDvbSdFfOsd::Flush(void)
-{
- if (!Active())
- return;
- cBitmap *Bitmap;
- for (int i = 0; (Bitmap = GetBitmap(i)) != NULL; i++) {
- Cmd(OSD_SetWindow, 0, i + 1);
- if (!shown)
- Cmd(OSD_Open, Bitmap->Bpp(), Left() + Bitmap->X0(), Top() + Bitmap->Y0(), Left() + Bitmap->X0() + Bitmap->Width() - 1, Top() + Bitmap->Y0() + Bitmap->Height() - 1, (void *)1); // initially hidden!
- int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
- if (!shown || Bitmap->Dirty(x1, y1, x2, y2)) {
- if (!shown) {
- x1 = y1 = 0;
- x2 = Bitmap->Width() - 1;
- y2 = Bitmap->Height() - 1;
- }
- //TODO Workaround: apparently the bitmap sent to the driver always has to be a multiple
- //TODO of 8 bits wide, and (dx * dy) also has to be a multiple of 8.
- //TODO Fix driver (should be able to handle any size bitmaps!)
- while ((x1 > 0 || x2 < Bitmap->Width() - 1) && ((x2 - x1) & 7) != 7) {
- if (x2 < Bitmap->Width() - 1)
- x2++;
- else if (x1 > 0)
- x1--;
- }
- //TODO "... / 2" <==> Bpp???
- while ((y1 > 0 || y2 < Bitmap->Height() - 1) && (((x2 - x1 + 1) * (y2 - y1 + 1) / 2) & 7) != 0) {
- if (y2 < Bitmap->Height() - 1)
- y2++;
- else if (y1 > 0)
- y1--;
- }
- while ((x1 > 0 || x2 < Bitmap->Width() - 1) && (((x2 - x1 + 1) * (y2 - y1 + 1) / 2) & 7) != 0) {
- if (x2 < Bitmap->Width() - 1)
- x2++;
- else if (x1 > 0)
- x1--;
- }
- // commit colors:
- int NumColors;
- const tColor *Colors = Bitmap->Colors(NumColors);
- if (Colors) {
- //TODO this should be fixed in the driver!
- tColor colors[NumColors];
- for (int i = 0; i < NumColors; i++) {
- // convert AARRGGBB to AABBGGRR (the driver expects the colors the wrong way):
- colors[i] = (Colors[i] & 0xFF000000) | ((Colors[i] & 0x0000FF) << 16) | (Colors[i] & 0x00FF00) | ((Colors[i] & 0xFF0000) >> 16);
- }
- Colors = colors;
- //TODO end of stuff that should be fixed in the driver
- Cmd(OSD_SetPalette, 0, NumColors - 1, 0, 0, 0, Colors);
- }
- // commit modified data:
- Cmd(OSD_SetBlock, Bitmap->Width(), x1, y1, x2, y2, Bitmap->Data(x1, y1));
- }
- Bitmap->Clean();
- }
- if (!shown) {
- // Showing the windows in a separate loop to avoid seeing them come up one after another
- for (int i = 0; (Bitmap = GetBitmap(i)) != NULL; i++) {
- Cmd(OSD_SetWindow, 0, i + 1);
- Cmd(OSD_MoveWindow, 0, Left() + Bitmap->X0(), Top() + Bitmap->Y0());
- }
- shown = true;
- }
-}
-
-// --- cDvbOsdProvider -------------------------------------------------------
-
-cDvbOsdProvider::cDvbOsdProvider(int OsdDev)
-{
- osdDev = OsdDev;
-}
-
-cOsd *cDvbOsdProvider::CreateOsd(int Left, int Top, uint Level)
-{
- return new cDvbSdFfOsd(Left, Top, osdDev, Level);
-}
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