static void
print_current_tracks (GstPlay * play)
{
GstPlayerAudioInfo *audio = NULL;
GstPlayerVideoInfo *video = NULL;
GstPlayerSubtitleInfo *subtitle = NULL;
g_print ("Current video track: \n");
video = gst_player_get_current_video_track (play->player);
print_video_info (video);
g_print ("Current audio track: \n");
audio = gst_player_get_current_audio_track (play->player);
print_audio_info (audio);
g_print ("Current subtitle track: \n");
subtitle = gst_player_get_current_subtitle_track (play->player);
print_subtitle_info (subtitle);
if (audio)
g_object_unref (audio);
if (video)
g_object_unref (video);
if (subtitle)
g_object_unref (subtitle);
}
void xyz_write_video_info(void) {
const SDL_VideoInfo *vinf;
FILE *avail_modes, *cur_mode;
SDL_Rect **modes;
vinf = SDL_GetVideoInfo();
cur_mode = fopen("current_mode.txt", "wb");
if(!cur_mode) xyz_fatal_error("Couldn't write file current_mode.txt!");
print_video_info(vinf, cur_mode);
fclose(cur_mode);
avail_modes = fopen("fullscreen_modes.txt", "wb");
if(!avail_modes) xyz_fatal_error("Couldn't write file current_mode.txt!");
modes = SDL_ListModes(vinf->vfmt, SDL_FULLSCREEN|SDL_SWSURFACE);
print_rectangles(modes, avail_modes);
fclose(avail_modes);
}
static void
print_all_video_stream (GstPlayerMediaInfo * media_info)
{
GList *list = NULL, *l;
list = gst_player_get_video_streams (media_info);
if (!list)
return;
g_print ("All video streams\n");
for (l = list; l != NULL; l = l->next) {
GstPlayerVideoInfo *info = (GstPlayerVideoInfo *) l->data;
GstPlayerStreamInfo *sinfo = (GstPlayerStreamInfo *) info;
g_print (" %s_%d #\n", gst_player_stream_info_get_stream_type (sinfo),
gst_player_stream_info_get_index (sinfo));
print_video_info (info);
}
}
static void
print_all_stream_info (GstPlayerMediaInfo * media_info)
{
guint count = 0;
GList *list, *l;
g_print ("URI : %s\n", gst_player_media_info_get_uri (media_info));
g_print ("Duration: %" GST_TIME_FORMAT "\n",
GST_TIME_ARGS (gst_player_media_info_get_duration (media_info)));
g_print ("Global taglist:\n");
if (gst_player_media_info_get_tags (media_info))
gst_tag_list_foreach (gst_player_media_info_get_tags (media_info),
print_one_tag, NULL);
else
g_print (" (nil) \n");
list = gst_player_media_info_get_stream_list (media_info);
if (!list)
return;
g_print ("All Stream information\n");
for (l = list; l != NULL; l = l->next) {
GstTagList *tags = NULL;
GstPlayerStreamInfo *stream = (GstPlayerStreamInfo *) l->data;
g_print (" Stream # %u \n", count++);
g_print (" type : %s_%u\n",
gst_player_stream_info_get_stream_type (stream),
gst_player_stream_info_get_index (stream));
tags = gst_player_stream_info_get_tags (stream);
g_print (" taglist : \n");
if (tags) {
gst_tag_list_foreach (tags, print_one_tag, NULL);
}
if (GST_IS_PLAYER_VIDEO_INFO (stream))
print_video_info ((GstPlayerVideoInfo *) stream);
else if (GST_IS_PLAYER_AUDIO_INFO (stream))
print_audio_info ((GstPlayerAudioInfo *) stream);
else
print_subtitle_info ((GstPlayerSubtitleInfo *) stream);
}
}
// main()
int main(int argc,char *argv[])
{
char dev_name[32];
int num_video_devices=0;
int rc;
int dev_fd;
printf("video_scan_main:-----------------------------\n");
while(1)
{
snprintf(dev_name,sizeof(dev_name),"/dev/video%d",num_video_devices);
dev_fd = open(dev_name,O_RDONLY);
if(dev_fd < 0){
if(errno == ENOENT) // No such file or directory
{
printf("Video scan is Over! The number of VideoDevice: %d!\n\n",num_video_devices);
close(dev_fd);
break;
}
else
{
printf("\n!!!Error!!! Video%d: %s!\n",num_video_devices,strerror(errno));
close(dev_fd);
num_video_devices++;
continue;
}
}
else
print_video_info(dev_fd,num_video_devices);
close(dev_fd);
num_video_devices++;
}
return 0;
}