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The SVDRP command GRAB now determines the image type from the extension of the given file name

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This commit is contained in:
Klaus Schmidinger
2005-12-29 12:18:27 +01:00
parent aa64d64d90
commit 5f7df33b1c
2 changed files with 30 additions and 13 deletions
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39
svdrp.c
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@@ -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 1.84 2005/11/27 15:29:28 kls Exp $
* $Id: svdrp.c 1.85 2005/12/29 12:17:27 kls Exp $
*/
#include "svdrp.h"
@@ -201,10 +201,12 @@ const char *HelpPages[] = {
" Edit the recording with the given number. Before a recording can be\n"
" edited, an LSTR command must have been executed in order to retrieve\n"
" the recording numbers.",
"GRAB <filename> [ jpeg | pnm [ <quality> [ <sizex> <sizey> ] ] ]\n"
"GRAB <filename> [ <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).",
" be stored as JPEG or PNM, depending on the given file name extension.\n"
" The quality of the grabbed image (only applies to JPEG) can be in the\n"
" range 0..100, where 100 means \"best\". The size parameters define the\n"
" size of the resulting image (default is full screen).",
"HELP [ <topic> ]\n"
" The HELP command gives help info.",
"HITK [ <key> ]\n"
@@ -656,22 +658,33 @@ void cSVDRP::CmdGRAB(const char *Option)
const char *delim = " \t";
char *strtok_next;
FileName = strtok_r(p, delim, &strtok_next);
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
if (strcasecmp(p, "JPEG") == 0)
char *Extension = strrchr(FileName, '.');
if (Extension) {
if (strcasecmp(Extension, ".jpg") == 0 || strcasecmp(Extension, ".jpeg") == 0)
Jpeg = true;
else if (strcasecmp(p, "PNM") == 0)
else if (strcasecmp(Extension, ".pnm") == 0)
Jpeg = false;
else {
Reply(501, "Unknown image type \"%s\"", p);
Reply(501, "Unknown image type \"%s\"", Extension + 1);
return;
}
}
else {
Reply(501, "Missing filename extension in \"%s\"", FileName);
return;
}
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
if (isnumber(p))
Quality = atoi(p);
else {
Reply(501, "Illegal quality \"%s\"", p);
return;
if (strcasecmp(p, "JPEG") == 0 || strcasecmp(p, "PNM") == 0) {
// tolerate for backward compatibility
p = strtok_r(NULL, delim, &strtok_next);
}
if (p) {
if (isnumber(p))
Quality = atoi(p);
else {
Reply(501, "Illegal quality \"%s\"", p);
return;
}
}
}
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {