[asterisk-commits] rizzo: trunk r94822 - /trunk/channels/
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Wed Dec 26 18:21:02 CST 2007
Author: rizzo
Date: Wed Dec 26 18:21:02 2007
New Revision: 94822
URL: http://svn.digium.com/view/asterisk?view=rev&rev=94822
Log:
Enable building the code even if SDL is not present (similarly,
SDL is also detected at runtime).
Now we should be able to stream video even without a rendering device
(useful for remote monitoring).
Modified:
trunk/channels/console_gui.c
trunk/channels/console_video.c
trunk/channels/console_video.h
Modified: trunk/channels/console_gui.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/console_gui.c?view=diff&rev=94822&r1=94821&r2=94822
==============================================================================
--- trunk/channels/console_gui.c (original)
+++ trunk/channels/console_gui.c Wed Dec 26 18:21:02 2007
@@ -3,6 +3,7 @@
* The routines here are in charge of loading the keypad and handling events.
* $Revision$
*/
+
#include "asterisk.h"
#include "console_video.h"
@@ -11,6 +12,27 @@
#include "asterisk/utils.h" /* ast_calloc and ast_realloc */
#include <math.h> /* sqrt */
+/* we support 3 regions in the GUI */
+enum { WIN_LOCAL, WIN_REMOTE, WIN_KEYPAD, WIN_MAX };
+
+#ifndef HAVE_SDL
+/* stubs if we don't have any sdl */
+static void show_frame(struct video_desc *env, int out) {}
+static void sdl_setup(struct video_desc *env) {}
+static struct gui_info *cleanup_sdl(struct gui_info *gui) { return NULL; }
+static void eventhandler(struct video_desc *env, const char *caption) {}
+static int keypad_cfg_read(struct gui_info *gui, const char *val) { return 0; }
+
+#else /* HAVE_SDL, the real rendering code */
+
+#include <SDL/SDL.h>
+#ifdef HAVE_SDL_IMAGE
+#include <SDL/SDL_image.h> /* for loading images */
+#endif
+#ifdef HAVE_SDL_TTF
+#include <SDL/SDL_ttf.h> /* render text on sdl surfaces */
+#endif
+
enum kp_type { KP_NONE, KP_RECT, KP_CIRCLE };
struct keypad_entry {
int c; /* corresponding character */
@@ -18,10 +40,6 @@
enum kp_type type;
};
-/* our representation of a displayed window. SDL can only do one main
- * window so we map everything within that one
- */
-enum { WIN_LOCAL, WIN_REMOTE, WIN_KEYPAD, WIN_MAX };
/* our representation of a displayed window. SDL can only do one main
* window so we map everything within that one
*/
@@ -531,7 +549,7 @@
/*! \brief refresh the screen, and also grab a bunch of events.
*/
-static void eventhandler(struct video_desc *env)
+static void eventhandler(struct video_desc *env, const char *caption)
{
struct gui_info *gui = env->gui;
#define N_EVENTS 32
@@ -540,7 +558,8 @@
if (!gui)
return;
- // SDL_UpdateRects(gui->screen, 1, &gui->win[WIN_KEYPAD].rect);// XXX inefficient
+ if (caption)
+ SDL_WM_SetCaption(caption, NULL);
#define MY_EV (SDL_MOUSEBUTTONDOWN|SDL_KEYDOWN)
while ( (n = SDL_PeepEvents(ev, N_EVENTS, SDL_GETEVENT, SDL_ALLEVENTS)) > 0) {
@@ -959,3 +978,4 @@
// ast_log(LOG_WARNING, "now %d regions\n", gui->kp_used);
return 1;
}
+#endif /* HAVE_SDL */
Modified: trunk/channels/console_video.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/console_video.c?view=diff&rev=94822&r1=94821&r2=94822
==============================================================================
--- trunk/channels/console_video.c (original)
+++ trunk/channels/console_video.c Wed Dec 26 18:21:02 2007
@@ -88,10 +88,10 @@
/*
* Codecs are absolutely necessary or we cannot do anything.
- * In principle SDL is optional too (used for rendering only, but we
- * could still source data withouth it), however at the moment it is required.
- */
-#if !defined(HAVE_VIDEO_CONSOLE) || !defined(HAVE_FFMPEG) || !defined(HAVE_SDL)
+ * SDL is optional (used for rendering only), so that we can still
+ * stream video withouth displaying it.
+ */
+#if !defined(HAVE_VIDEO_CONSOLE) || !defined(HAVE_FFMPEG)
/* stubs if required pieces are missing */
int console_write_video(struct ast_channel *chan, struct ast_frame *f)
{
@@ -1079,8 +1079,6 @@
}
}
sdl_setup(env);
- if (env->gui)
- SDL_UpdateRects(env->gui->screen, 1, &env->gui->win[WIN_KEYPAD].rect);// XXX inefficient
ast_mutex_init(&env->in.dec_in_lock);
if (!ast_strlen_zero(save_display))
setenv("DISPLAY", save_display, 1);
@@ -1097,16 +1095,15 @@
}
for (;;) {
- /* XXX 20 times/sec */
- struct timeval t = { 0, 50000 };
+ struct timeval t = { 0, 50000 }; /* XXX 20 times/sec */
struct ast_frame *p, *f;
struct video_in_desc *v = &env->in;
struct ast_channel *chan = env->owner;
int fd = chan->alertpipe[1];
+ char *caption = NULL, buf[160];
/* determine if video format changed */
if (count++ % 10 == 0) {
- char buf[160];
if (env->out.sendvideo)
sprintf(buf, "%s %s %dx%d @@ %dfps %dkbps",
env->out.videodevice, env->codec_name,
@@ -1114,14 +1111,14 @@
env->out.fps, env->out.bitrate/1000);
else
sprintf(buf, "hold");
- SDL_WM_SetCaption(buf, NULL);
+ caption = buf;
}
/* manage keypad events */
/* XXX here we should always check for events,
* otherwise the drag will not work */
if (env->gui)
- eventhandler(env);
+ eventhandler(env, caption);
/* sleep for a while */
ast_select(0, NULL, NULL, NULL, &t);
Modified: trunk/channels/console_video.h
URL: http://svn.digium.com/view/asterisk/trunk/channels/console_video.h?view=diff&rev=94822&r1=94821&r2=94822
==============================================================================
--- trunk/channels/console_video.h (original)
+++ trunk/channels/console_video.h Wed Dec 26 18:21:02 2007
@@ -23,7 +23,7 @@
#ifndef CONSOLE_VIDEO_H
#define CONSOLE_VIDEO_H
-#if !defined(HAVE_VIDEO_CONSOLE) || !defined(HAVE_FFMPEG) || !defined(HAVE_SDL)
+#if !defined(HAVE_VIDEO_CONSOLE) || !defined(HAVE_FFMPEG)
#define CONSOLE_VIDEO_CMDS \
"console {device}"
#else
@@ -36,16 +36,6 @@
#ifndef OLD_FFMPEG
#include <ffmpeg/swscale.h> /* requires a recent ffmpeg */
#endif
-
-#include <SDL/SDL.h>
-#ifdef HAVE_SDL_IMAGE
-#include <SDL/SDL_image.h> /* for loading images */
-#endif
-#ifdef HAVE_SDL_TTF
-#include <SDL/SDL_ttf.h> /* render text on sdl surfaces */
-#endif
-
-
#define CONSOLE_VIDEO_CMDS \
"console {videodevice|videocodec|sendvideo" \
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