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-rw-r--r--svdrp.c280
1 files changed, 243 insertions, 37 deletions
diff --git a/svdrp.c b/svdrp.c
index 2af3ee5..c9ea7c3 100644
--- a/svdrp.c
+++ b/svdrp.c
@@ -10,7 +10,7 @@
* and interact with the Video Disk Recorder - or write a full featured
* graphical interface that sits on top of an SVDRP connection.
*
- * $Id: svdrp.c 1.6 2000/09/09 10:51:21 kls Exp $
+ * $Id: svdrp.c 1.10 2000/09/17 13:39:37 kls Exp $
*/
#define _GNU_SOURCE
@@ -120,8 +120,15 @@ const char *HelpPages[] = {
" Delete channel.",
"DELT <number>\n"
" Delete timer.",
+ "GRAB <filename> [ jpeg | pnm [ <quality> [ <sizex> <sizey> ] ] ]\n"
+ " Grab the current frame and save it to the given file. Images can\n"
+ " be stored as JPEG (default) or PNM, at the given quality (default\n"
+ " is 'maximum', only applies to JPEG) and size (default is full screen).",
"HELP [ <topic> ]\n"
" The HELP command gives help info.",
+ "HITK [ <key> ]\n"
+ " Hit the given remote control key. Without option a list of all\n"
+ " valid key names is given.",
"LSTC [ <number> | <name> ]\n"
" List channels. Without option, all channels are listed. Otherwise\n"
" only the given channel is listed. If a name is given, all channels\n"
@@ -147,6 +154,16 @@ const char *HelpPages[] = {
" Create a new timer. Settings must be in the same format as returned\n"
" by the LSTT command. It is an error if a timer with the same channel,\n"
" day, start and stop time already exists.",
+ "OVLF <sizex> <sizey> <fbaddr> <bpp> <palette>\n"
+ " Set the size, address depth and palette of the overlay.",
+ "OVLG <sizex> <sizey> <posx> <posy>\n"
+ " Set the size and position of the overlay.",
+ "OVLC <clipcount> <base16-CRect-array>\n"
+ " Set the overlay clipping rectangles.",
+ "OVLP <brightness> <colour> <hue> <contrast>\n"
+ " Set the picture parameters for the overlay.",
+ "OVLO 0 | 1\n"
+ " Switch the overlay on or off.",
"UPDT <settings>\n"
" Updates a timer. Settings must be in the same format as returned\n"
" by the LSTT command. If a timer with the same channel, day, start\n"
@@ -206,7 +223,6 @@ const char *GetHelpPage(const char *Cmd)
cSVDRP::cSVDRP(int Port)
:socket(Port)
{
- filedes = -1;
isyslog(LOG_INFO, "SVDRP listening on port %d", Port);
}
@@ -217,14 +233,13 @@ cSVDRP::~cSVDRP()
void cSVDRP::Close(void)
{
- if (filedes >= 0) {
+ if (file.IsOpen()) {
//TODO how can we get the *full* hostname?
char buffer[MAXCMDBUFFER];
gethostname(buffer, sizeof(buffer));
Reply(221, "%s closing connection", buffer);
isyslog(LOG_INFO, "closing connection"); //TODO store IP#???
- close(filedes);
- filedes = -1;
+ file.Close();
}
}
@@ -232,11 +247,14 @@ bool cSVDRP::Send(const char *s, int length)
{
if (length < 0)
length = strlen(s);
- int wbytes = write(filedes, s, length);
+ int wbytes = write(file, s, length);
if (wbytes == length)
return true;
- if (wbytes < 0)
+ if (wbytes < 0) {
LOG_ERROR;
+ file.Close();
+ cDvbApi::PrimaryDvbApi->OvlO(false);
+ }
else //XXX while...???
esyslog(LOG_ERR, "Wrote %d bytes to client while expecting %d\n", wbytes, length);
return false;
@@ -244,7 +262,7 @@ bool cSVDRP::Send(const char *s, int length)
void cSVDRP::Reply(int Code, const char *fmt, ...)
{
- if (filedes >= 0) {
+ if (file.IsOpen()) {
if (Code != 0) {
va_list ap;
va_start(ap, fmt);
@@ -274,7 +292,7 @@ void cSVDRP::Reply(int Code, const char *fmt, ...)
}
}
-void cSVDRP::CmdChan(const char *Option)
+void cSVDRP::CmdCHAN(const char *Option)
{
if (*Option) {
int n = -1;
@@ -331,13 +349,13 @@ void cSVDRP::CmdChan(const char *Option)
Reply(550, "Unable to find channel \"%d\"", CurrentChannel);
}
-void cSVDRP::CmdDelc(const char *Option)
+void cSVDRP::CmdDELC(const char *Option)
{
//TODO combine this with menu action (timers must be updated)
Reply(502, "DELC not yet implemented");
}
-void cSVDRP::CmdDelt(const char *Option)
+void cSVDRP::CmdDELT(const char *Option)
{
if (*Option) {
if (isnumber(Option)) {
@@ -362,7 +380,68 @@ void cSVDRP::CmdDelt(const char *Option)
Reply(501, "Missing timer number");
}
-void cSVDRP::CmdHelp(const char *Option)
+void cSVDRP::CmdGRAB(const char *Option)
+{
+ char *FileName = NULL;
+ bool Jpeg = true;
+ int Quality = -1, SizeX = -1, SizeY = -1;
+ if (*Option) {
+ char buf[strlen(Option) + 1];
+ char *p = strcpy(buf, Option);
+ const char *delim = " \t";
+ FileName = strtok(p, delim);
+ if ((p = strtok(NULL, delim)) != NULL) {
+ if (strcasecmp(p, "JPEG") == 0)
+ Jpeg = true;
+ else if (strcasecmp(p, "PNM") == 0)
+ Jpeg = false;
+ else {
+ Reply(501, "Unknown image type \"%s\"", p);
+ return;
+ }
+ }
+ if ((p = strtok(NULL, delim)) != NULL) {
+ if (isnumber(p))
+ Quality = atoi(p);
+ else {
+ Reply(501, "Illegal quality \"%s\"", p);
+ return;
+ }
+ }
+ if ((p = strtok(NULL, delim)) != NULL) {
+ if (isnumber(p))
+ SizeX = atoi(p);
+ else {
+ Reply(501, "Illegal sizex \"%s\"", p);
+ return;
+ }
+ if ((p = strtok(NULL, delim)) != NULL) {
+ if (isnumber(p))
+ SizeY = atoi(p);
+ else {
+ Reply(501, "Illegal sizey \"%s\"", p);
+ return;
+ }
+ }
+ else {
+ Reply(501, "Missing sizey");
+ return;
+ }
+ }
+ if ((p = strtok(NULL, delim)) != NULL) {
+ Reply(501, "Unexpected parameter \"%s\"", p);
+ return;
+ }
+ if (cDvbApi::PrimaryDvbApi->GrabImage(FileName, Jpeg, Quality, SizeX, SizeY))
+ Reply(250, "Grabbed image %s", Option);
+ else
+ Reply(451, "Grab image failed");
+ }
+ else
+ Reply(501, "Missing filename");
+}
+
+void cSVDRP::CmdHELP(const char *Option)
{
if (*Option) {
const char *hp = GetHelpPage(Option);
@@ -390,7 +469,27 @@ void cSVDRP::CmdHelp(const char *Option)
Reply(214, "End of HELP info");
}
-void cSVDRP::CmdLstc(const char *Option)
+void cSVDRP::CmdHITK(const char *Option)
+{
+ if (*Option) {
+ eKeys k = Keys.Translate(Option);
+ if (k != kNone) {
+ Interface.PutKey(k);
+ Reply(250, "Key \"%s\" accepted", Option);
+ }
+ else
+ Reply(504, "Unknown key: \"%s\"", Option);
+ }
+ else {
+ Reply(-214, "Valid <key> names for the HITK command:");
+ for (int i = 0; i < kNone; i++) {
+ Reply(-214, " %s", Keys.keys[i].name);
+ }
+ Reply(214, "End of key list");
+ }
+}
+
+void cSVDRP::CmdLSTC(const char *Option)
{
if (*Option) {
if (isnumber(Option)) {
@@ -433,7 +532,7 @@ void cSVDRP::CmdLstc(const char *Option)
}
}
-void cSVDRP::CmdLstt(const char *Option)
+void cSVDRP::CmdLSTT(const char *Option)
{
if (*Option) {
if (isnumber(Option)) {
@@ -457,7 +556,7 @@ void cSVDRP::CmdLstt(const char *Option)
}
}
-void cSVDRP::CmdModc(const char *Option)
+void cSVDRP::CmdMODC(const char *Option)
{
if (*Option) {
char *tail;
@@ -486,7 +585,7 @@ void cSVDRP::CmdModc(const char *Option)
Reply(501, "Missing channel settings");
}
-void cSVDRP::CmdModt(const char *Option)
+void cSVDRP::CmdMODT(const char *Option)
{
if (*Option) {
char *tail;
@@ -519,19 +618,19 @@ void cSVDRP::CmdModt(const char *Option)
Reply(501, "Missing timer settings");
}
-void cSVDRP::CmdMovc(const char *Option)
+void cSVDRP::CmdMOVC(const char *Option)
{
//TODO combine this with menu action (timers must be updated)
Reply(502, "MOVC not yet implemented");
}
-void cSVDRP::CmdMovt(const char *Option)
+void cSVDRP::CmdMOVT(const char *Option)
{
//TODO combine this with menu action
Reply(502, "MOVT not yet implemented");
}
-void cSVDRP::CmdNewc(const char *Option)
+void cSVDRP::CmdNEWC(const char *Option)
{
if (*Option) {
cChannel *channel = new cChannel;
@@ -549,7 +648,7 @@ void cSVDRP::CmdNewc(const char *Option)
Reply(501, "Missing channel settings");
}
-void cSVDRP::CmdNewt(const char *Option)
+void cSVDRP::CmdNEWT(const char *Option)
{
if (*Option) {
cTimer *timer = new cTimer;
@@ -573,7 +672,107 @@ void cSVDRP::CmdNewt(const char *Option)
Reply(501, "Missing timer settings");
}
-void cSVDRP::CmdUpdt(const char *Option)
+void cSVDRP::CmdOVLF(const char *Option)
+{
+ if (*Option) {
+ int SizeX = 0, SizeY = 0, Bpp = 0, Palette = 0, FbAddr = 0;
+ if (5 == sscanf(Option, "%d %d %x %d %d", &SizeX, &SizeY, &FbAddr, &Bpp, &Palette)) {
+ //somehow_set_overlay_geometry;
+ if (cDvbApi::PrimaryDvbApi->OvlF(SizeX, SizeY, FbAddr, Bpp, Palette))
+ Reply(250, "Overlay framebuffer set");
+ else
+ Reply(451, "Illegal overlay framebuffer settings");
+ }
+ else
+ Reply(501, "Could not parse overlay framebuffer settings");
+ }
+ else
+ Reply(501, "Missing overlay framebuffer settings");
+}
+
+void cSVDRP::CmdOVLG(const char *Option)
+{
+ if (*Option) {
+ int SizeX = 0, SizeY = 0, PosX = 0, PosY = 0;
+ if (4 == sscanf(Option, "%d %d %d %d", &SizeX, &SizeY, &PosX, &PosY)) {
+ //somehow_set_overlay_geometry;
+ if (cDvbApi::PrimaryDvbApi->OvlG(SizeX, SizeY, PosX, PosY))
+ Reply(250, "Overlay geometry set");
+ else
+ Reply(451, "Illegal overlay geometry settings");
+ }
+ else
+ Reply(501, "Could not parse overlay geometry settings");
+ }
+ else
+ Reply(501, "Missing overlay geometry settings");
+}
+
+void cSVDRP::CmdOVLC(const char *Option)
+{
+ if (*Option) {
+ int ClipCount = 0;
+ unsigned char s[2 * MAXCLIPRECTS * sizeof(CRect) + 2];
+ if (2 == sscanf(Option, "%d %s", &ClipCount, s)) {
+ // Base16-decoding of CRect-array:
+ unsigned char *p = (unsigned char*)ovlClipRects;
+ int i = 0, size = sizeof(CRect)*ClipCount;
+ for (int j = 0; i < size; i++) {
+ p[i] = (s[j++] - 65);
+ p[i] += (s[j++] - 65) << 4;
+ }
+ if (((unsigned)ClipCount == (i / sizeof(CRect))) && (ClipCount >= 0)) {
+ // apply it:
+ if (cDvbApi::PrimaryDvbApi->OvlC(ClipCount, ovlClipRects))
+ Reply(250, "Overlay-Clipping set");
+ else
+ Reply(451, "Illegal overlay clipping settings");
+ return;
+ }
+ }
+ Reply(501, "Error parsing Overlay-Clipping settings");
+ }
+ else
+ Reply(501, "Missing Clipping settings");
+}
+
+void cSVDRP::CmdOVLP(const char *Option)
+{
+ if (*Option) {
+ int Brightness = 0, Colour = 0, Hue = 0, Contrast = 0;
+ if (4 == sscanf(Option, "%d %d %d %d", &Brightness, &Colour, &Hue, &Contrast)) {
+ //somehow_set_overlay_picture_settings;
+ if (cDvbApi::PrimaryDvbApi->OvlP(Brightness, Colour, Hue, Contrast))
+ Reply(250, "Overlay picture settings set");
+ else
+ Reply(451, "Illegal overlay picture settings");
+ }
+ else
+ Reply(501, "Could not parse overlay picture settings");
+ }
+ else
+ Reply(501, "Missing overlay picture settings");
+}
+
+void cSVDRP::CmdOVLO(const char *Option)
+{
+ if (*Option) {
+ int Value;
+ if (1 == sscanf(Option, "%d", &Value)) {
+ //somehow_set_overlay_picture_settings;
+ if (cDvbApi::PrimaryDvbApi->OvlO(Value))
+ Reply(250, "Overlay capture set");
+ else
+ Reply(451, "Error setting overlay capture");
+ }
+ else
+ Reply(501, "Could not parse status");
+ }
+ else
+ Reply(501, "Missing overlay capture status");
+}
+
+void cSVDRP::CmdUPDT(const char *Option)
{
if (*Option) {
cTimer *timer = new cTimer;
@@ -612,19 +811,26 @@ void cSVDRP::Execute(char *Cmd)
while (*s && !isspace(*s))
s++;
*s++ = 0;
- if (CMD("CHAN")) CmdChan(s);
- else if (CMD("DELC")) CmdDelc(s);
- else if (CMD("DELT")) CmdDelt(s);
- else if (CMD("HELP")) CmdHelp(s);
- else if (CMD("LSTC")) CmdLstc(s);
- else if (CMD("LSTT")) CmdLstt(s);
- else if (CMD("MODC")) CmdModc(s);
- else if (CMD("MODT")) CmdModt(s);
- else if (CMD("MOVC")) CmdMovc(s);
- else if (CMD("MOVT")) CmdMovt(s);
- else if (CMD("NEWC")) CmdNewc(s);
- else if (CMD("NEWT")) CmdNewt(s);
- else if (CMD("UPDT")) CmdUpdt(s);
+ if (CMD("CHAN")) CmdCHAN(s);
+ else if (CMD("DELC")) CmdDELC(s);
+ else if (CMD("DELT")) CmdDELT(s);
+ else if (CMD("GRAB")) CmdGRAB(s);
+ else if (CMD("HELP")) CmdHELP(s);
+ else if (CMD("HITK")) CmdHITK(s);
+ else if (CMD("LSTC")) CmdLSTC(s);
+ else if (CMD("LSTT")) CmdLSTT(s);
+ else if (CMD("MODC")) CmdMODC(s);
+ else if (CMD("MODT")) CmdMODT(s);
+ else if (CMD("MOVC")) CmdMOVC(s);
+ else if (CMD("MOVT")) CmdMOVT(s);
+ else if (CMD("NEWC")) CmdNEWC(s);
+ else if (CMD("NEWT")) CmdNEWT(s);
+ else if (CMD("OVLF")) CmdOVLF(s);
+ else if (CMD("OVLG")) CmdOVLG(s);
+ else if (CMD("OVLC")) CmdOVLC(s);
+ else if (CMD("OVLP")) CmdOVLP(s);
+ else if (CMD("OVLO")) CmdOVLO(s);
+ else if (CMD("UPDT")) CmdUPDT(s);
else if (CMD("QUIT")
|| CMD("\x04")) Close();
else Reply(500, "Command unrecognized: \"%s\"", Cmd);
@@ -632,9 +838,9 @@ void cSVDRP::Execute(char *Cmd)
void cSVDRP::Process(void)
{
- bool SendGreeting = filedes < 0;
+ bool SendGreeting = !file.IsOpen();
- if (filedes >= 0 || (filedes = socket.Accept()) >= 0) {
+ if (file.IsOpen() || file.Open(socket.Accept())) {
char buffer[MAXCMDBUFFER];
if (SendGreeting) {
//TODO how can we get the *full* hostname?
@@ -642,7 +848,7 @@ void cSVDRP::Process(void)
time_t now = time(NULL);
Reply(220, "%s SVDRP VideoDiskRecorder %s; %s", buffer, VDRVERSION, ctime(&now));
}
- int rbytes = readstring(filedes, buffer, sizeof(buffer) - 1);
+ int rbytes = file.ReadString(buffer, sizeof(buffer) - 1);
if (rbytes > 0) {
//XXX overflow check???
// strip trailing whitespace:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 09:48:53 +0000