static void enable_levels_filter(void) { int handle = 0, id = tc_filter_find("levels"); if (id == 0) { tc_log_info(MOD_NAME, "input is mjpeg, reducing range from YUVJ420P to YUV420P"); handle = tc_filter_add("levels", "output=16-240:pre=1"); if (!handle) { tc_log_warn(MOD_NAME, "cannot load levels filter"); } } }
static int handle_load(char *params) { char *name, *options; name = params; options = strchr(params, ' '); if (options) { *options++ = 0; options += strspn(options, " \t"); } return tc_filter_add(name, options); }
static int handle_preview(char *params) { int filter_id, cmd, arg; char *cmdstr, *argstr; /* Check that the preview filter is loaded, and load it if not */ filter_id = tc_filter_find("pv"); if (!filter_id) { filter_id = tc_filter_add("pv", "cache=20"); if (!filter_id) return 0; } /* Parse out preview command name and (optional) argument */ cmdstr = strtok(params, " \t"); if (cmdstr) // there are strtok() implementations that crash without this! argstr = strtok(NULL, " \t"); else argstr = NULL; if (argstr) arg = atoi(argstr); else arg = 0; if (!strncasecmp(cmdstr, "draw", 2)) { cmd = TC_SOCK_PV_DRAW; } else if (!strncasecmp(cmdstr, "pause", 2)) { cmd = TC_SOCK_PV_PAUSE; } else if (!strncasecmp(cmdstr, "undo", 2)) { cmd = TC_SOCK_PV_UNDO; } else if (!strncasecmp(cmdstr, "fastfw", 6)) { cmd = TC_SOCK_PV_FAST_FW; } else if (!strncasecmp(cmdstr, "fastbw", 6)) { cmd = TC_SOCK_PV_FAST_BW; } else if (!strncasecmp(cmdstr, "slowfw", 6)) { cmd = TC_SOCK_PV_SLOW_FW; } else if (!strncasecmp(cmdstr, "slowbw", 6)) { cmd = TC_SOCK_PV_SLOW_BW; } else if (!strncasecmp(cmdstr, "toggle", 6)) { cmd = TC_SOCK_PV_TOGGLE; } else if (!strncasecmp(cmdstr, "slower", 6)) { cmd = TC_SOCK_PV_SLOWER; } else if (!strncasecmp(cmdstr, "faster", 6)) { cmd = TC_SOCK_PV_FASTER; } else if (!strncasecmp(cmdstr, "rotate", 6)) { cmd = TC_SOCK_PV_ROTATE; } else if (!strncasecmp(cmdstr, "display", 6)) { cmd = TC_SOCK_PV_DISPLAY; } else if (!strncasecmp(cmdstr, "grab", 4)) { cmd = TC_SOCK_PV_SAVE_JPG; } else { return 0; } tc_mutex_lock(&tc_socket_msg_lock); sock_cmd.cmd = cmd; sock_cmd.arg = arg; tc_mutex_unlock(&tc_socket_msg_lock); return 1; }
/** * transform_configure: Configure this instance of the module. See * tcmodule-data.h for function details. */ static int transform_configure(TCModuleInstance *self, const char *options, vob_t *vob) { FilterData *fd = NULL; char* filenamecopy, *filebasename; FILE* f; TC_MODULE_SELF_CHECK(self, "configure"); fd = self->userdata; VSTransformData* td = &(fd->td); fd->vob = vob; if (!fd->vob) return TC_ERROR; /* cannot happen */ /**** Initialise private data structure */ VSFrameInfo fi_src; VSFrameInfo fi_dest; vsFrameInfoInit(&fi_src, fd->vob->ex_v_width, fd->vob->ex_v_height, transcode2ourPF(fd->vob->im_v_codec)); vsFrameInfoInit(&fi_dest, fd->vob->ex_v_width, fd->vob->ex_v_height, transcode2ourPF(fd->vob->im_v_codec)); VSTransformConfig conf = vsTransformGetDefaultConfig(MOD_NAME); conf.verbose = verbose; fd->sharpen = 0.8; vsTransformationsInit(&fd->trans); filenamecopy = tc_strdup(fd->vob->video_in_file); filebasename = basename(filenamecopy); if (strlen(filebasename) < TC_BUF_LINE - 4) { tc_snprintf(fd->input, TC_BUF_LINE, "%s.trf", filebasename); } else { tc_log_warn(MOD_NAME, "input name too long, using default `%s'", DEFAULT_TRANS_FILE_NAME); tc_snprintf(fd->input, TC_BUF_LINE, DEFAULT_TRANS_FILE_NAME); } /* process remaining options */ if (options != NULL) { // We support also the help option. if(optstr_lookup(options, "help")) { tc_log_info(MOD_NAME,vs_transform_help); return(TC_IMPORT_ERROR); } optstr_get(options, "input", "%[^:]", (char*)&fd->input); optstr_get(options, "maxshift", "%d", &conf.maxShift); optstr_get(options, "maxangle", "%lf", &conf.maxAngle); optstr_get(options, "smoothing", "%d", &conf.smoothing); optstr_get(options, "invert" , "%d", &conf.invert); optstr_get(options, "relative" , "%d", &conf.relative); optstr_get(options, "zoom" ,"%lf", &conf.zoom); optstr_get(options, "optzoom" , "%d", &conf.optZoom); optstr_get(options, "zoomspeed", "%lf",&conf.zoomSpeed); optstr_get(options, "interpol" , "%d", (int*)(&conf.interpolType)); optstr_get(options, "sharpen" ,"%lf", &fd->sharpen); if(optstr_lookup(options, "tripod")){ tc_log_info(MOD_NAME,"Virtual tripod mode: relative=False, smoothing=0"); conf.relative=0; conf.smoothing=0; } } if(vsTransformDataInit(td, &conf, &fi_src, &fi_dest) != VS_OK){ tc_log_error(MOD_NAME, "initialization of VSTransformData failed"); return TC_ERROR; } vsTransformGetConfig(&conf,td); if (verbose) { tc_log_info(MOD_NAME, "Image Transformation/Stabilization Settings:"); tc_log_info(MOD_NAME, " input = %s", fd->input); tc_log_info(MOD_NAME, " smoothing = %d", conf.smoothing); tc_log_info(MOD_NAME, " maxshift = %d", conf.maxShift); tc_log_info(MOD_NAME, " maxangle = %f", conf.maxAngle); tc_log_info(MOD_NAME, " crop = %s", conf.crop ? "Black" : "Keep"); tc_log_info(MOD_NAME, " relative = %s", conf.relative ? "True": "False"); tc_log_info(MOD_NAME, " invert = %s", conf.invert ? "True" : "False"); tc_log_info(MOD_NAME, " zoom = %f", conf.zoom); tc_log_info(MOD_NAME, " optzoom = %d", conf.optZoom); if(conf.optZoom==2){ tc_log_info(MOD_NAME, " zoomspeed = %f", conf.zoomSpeed); } tc_log_info(MOD_NAME, " interpol = %s", getInterpolationTypeName(conf.interpolType)); tc_log_info(MOD_NAME, " sharpen = %f", fd->sharpen); } f = fopen(fd->input, "r"); if (f == NULL) { tc_log_error(MOD_NAME, "cannot open input file %s!\n", fd->input); /* return (-1); when called using tcmodinfo this will fail */ } else { VSManyLocalMotions mlms; if(vsReadLocalMotionsFile(f,&mlms)==VS_OK){ // calculate the actual transforms from the localmotions if(vsLocalmotions2Transforms(td, &mlms,&fd->trans)!=VS_OK) tc_log_error(MOD_NAME, "calculating transformations failed!\n"); }else{ // try to read old format if (!vsReadOldTransforms(td, f, &fd->trans)) { /* read input file */ tc_log_error(MOD_NAME, "error parsing input file %s!\n", fd->input); } } } fclose(f); if (vsPreprocessTransforms(td, &fd->trans)!= VS_OK ) { tc_log_error(MOD_NAME, "error while preprocessing transforms!"); return TC_ERROR; } // sharpen is still in transcode... /* Is this the right point to add the filter? Seems to be the case.*/ if(fd->sharpen>0){ /* load unsharp filter */ char unsharp_param[256]; sprintf(unsharp_param,"luma=%f:%s:chroma=%f:%s", fd->sharpen, "luma_matrix=5x5", fd->sharpen/2, "chroma_matrix=5x5"); if (!tc_filter_add("unsharp", unsharp_param)) { tc_log_warn(MOD_NAME, "cannot load unsharp filter!"); } } return TC_OK; }