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support sdl_videodriver to send output to x11/aalib/console 

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@94741 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
rizzo 2007-12-23 14:51:00 +00:00
parent c745148078
commit 75eb3fc9cc
2 changed files with 20 additions and 0 deletions
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19
channels/console_video.c
View File

@ -341,6 +341,8 @@ struct video_desc {
SDL_Surface *screen; /* the main window */
char keypad_file[256]; /* image for the keypad */
char keypad_font[256]; /* font for the keypad */
char sdl_videodriver[256];
struct display_window win[WIN_MAX];
};
@ -2679,10 +2681,23 @@ static void *video_thread(void *arg)
{
struct video_desc *env = arg;
int count = 0;
char save_display[128] = "";
env->screen = NULL;
bzero(env->win, sizeof(env->win));
/* if sdl_videodriver is set, override the environment. Also,
* if it contains 'console' override DISPLAY around the call to SDL_Init
* so we use the console as opposed to the x11 version of aalib
*/
if (!ast_strlen_zero(env->sdl_videodriver)) { /* override */
const char *s = getenv("DISPLAY");
setenv("SDL_VIDEODRIVER", env->sdl_videodriver, 1);
if (s && !strcasecmp(env->sdl_videodriver, "aalib-console")) {
ast_copy_string(save_display, s, sizeof(save_display));
unsetenv("DISPLAY");
}
}
if (SDL_Init(SDL_INIT_VIDEO)) {
ast_log(LOG_WARNING, "Could not initialize SDL - %s\n",
SDL_GetError());
@ -2696,6 +2711,9 @@ static void *video_thread(void *arg)
if (!env->gui_ok)
ast_log(LOG_WARNING, "cannot init console gui\n");
}
if (!ast_strlen_zero(save_display))
setenv("DISPLAY", save_display, 1);
if (video_open(&env->out)) {
ast_log(LOG_WARNING, "cannot open local video source\n");
} else {
@ -3301,6 +3319,7 @@ int console_video_config(struct video_desc **penv,
CV_STR("keypad", env->keypad_file);
CV_F("region", keypad_cfg_read(&env->gui, val));
CV_STR("keypad_font", env->keypad_font);
CV_STR("sdl_videodriver", env->sdl_videodriver);
CV_UINT("fps", env->out.fps);
CV_UINT("bitrate", env->out.bitrate);
CV_UINT("qmin", env->out.qmin);

1
channels/console_video.h
View File

@ -37,6 +37,7 @@ void console_video_start(struct video_desc *env, struct ast_channel *owner);
"console {videodevice|videocodec|sendvideo" \
"|video_size|bitrate|fps|qmin" \
"|keypad|keypad_mask|keypad_entry" \
"|sdl_videodriver" \
"|device" \
"}"