static int hashlist_destroy (VisCollection *collection)
{
VisHashlist *hashlist = VISUAL_HASHLIST (collection);
VisListEntry *le = NULL;
/* Destroy all entries in hashlist first */
while (visual_list_next (hashlist->list, &le) != NULL) {
VisListEntry *prev = le;
VisListEntry *next = le;
visual_list_prev (hashlist->list, &prev);
visual_list_next (hashlist->list, &next);
visual_hashlist_remove_list_entry (hashlist, le);
if (next == NULL)
break;
le = prev;
}
/* Destroy the rest */
if (hashlist->list != NULL)
visual_object_unref (VISUAL_OBJECT (hashlist->list));
if (hashlist->index != NULL)
visual_object_unref (VISUAL_OBJECT (hashlist->index));
hashlist->list = NULL;
hashlist->index = NULL;
return VISUAL_OK;
}
/**
* Clones the source VisParamContainer into the destination VisParamContainer. When an entry with a certain name
* already exists in the destination container, it will be overwritten with a new value.
*
* @param destcont A pointer to the VisParamContainer in which the VisParamEntry values are copied.
* @param srccont A pointer to the VisParamContainer from which the VisParamEntry values are copied.
*
* @return VISUAL_OK on succes, -VISUAL_ERROR_PARAM_CONTAINER_NULL, on failure.
*/
int visual_param_container_copy (VisParamContainer *destcont, VisParamContainer *srccont)
{
VisListEntry *le = NULL;
VisParamEntry *destparam;
VisParamEntry *srcparam;
VisParamEntry *tempparam;
visual_log_return_val_if_fail (destcont != NULL, -VISUAL_ERROR_PARAM_CONTAINER_NULL);
visual_log_return_val_if_fail (srccont != NULL, -VISUAL_ERROR_PARAM_CONTAINER_NULL);
while ((srcparam = visual_list_next (&srccont->entries, &le)) != NULL) {
tempparam = visual_param_container_get (destcont, visual_param_entry_get_name (srcparam));
/* Already exists, overwrite */
if (tempparam != NULL) {
visual_param_entry_set_from_param (tempparam, srcparam);
continue;
}
/* Does not yet exist, create a new entry */
destparam = visual_param_entry_new (visual_param_entry_get_name (srcparam));
visual_param_entry_set_from_param (destparam, srcparam);
visual_param_container_add (destcont, destparam);
}
return VISUAL_OK;
}
// FIXME: This function is entirely broken from the looks of it.
int visual_audio_get_sample_mixed_all (VisAudio *audio, VisBuffer *buffer, int divide)
{
VisListEntry *le = NULL;
VisAudioSamplePool *samplepool;
VisAudioSamplePoolChannel *channel;
VisBuffer temp;
int first = TRUE;
visual_return_val_if_fail (audio != NULL, -VISUAL_ERROR_AUDIO_NULL);
visual_return_val_if_fail (buffer != NULL, -VISUAL_ERROR_AUDIO_SAMPLEPOOL_NULL);
visual_buffer_init_allocate (&temp, visual_buffer_get_size (buffer), visual_buffer_destroyer_free);
samplepool = visual_audio_samplepool_new (); // this function's broken. This line was added to get rid of a compile warning. Not sure what samplepool's supposed to be, because it appears the below code expects an already existing VisAudioSamplePool. Dunno.
while ((channel = visual_list_next (samplepool->channels, &le)) != NULL) {
if (visual_audio_get_sample (audio, &temp, channel->channelid) == VISUAL_OK) {
if (first == TRUE) {
visual_audio_sample_buffer_mix (buffer, &temp, FALSE, 1.0);
first = FALSE;
} else {
visual_audio_sample_buffer_mix (buffer, &temp, divide, 1.0);
}
}
}
visual_object_unref (VISUAL_OBJECT (&temp));
return VISUAL_OK;
}
static int get_next_pcall_id (VisList *callbacks)
{
VisListEntry *le = NULL;
VisParamEntryCallback *pcall;
int found = FALSE;
int i;
/* Walk through all possible ids */
for (i = 0; i < VISUAL_PARAM_CALLBACK_ID_MAX; i++) {
found = FALSE;
/* Check all the callbacks if the id is used */
while ((pcall = visual_list_next (callbacks, &le)) != NULL) {
/* Found the ID, break and get ready for the next iterate */
if (pcall->id == i) {
found = TRUE;
break;
}
}
/* The id has NOT been found, thus is an original, and we return this as the next id */
if (found == FALSE)
return i;
}
/* This is virtually impossible, or something very wrong is going ok, but no id seems to be left */
return -1;
}
int visual_ringbuffer_get_size (VisRingBuffer *ringbuffer)
{
VisListEntry *le = NULL;
VisRingBufferEntry *entry;
int totalsize = 0;
visual_return_val_if_fail (ringbuffer != NULL, -VISUAL_ERROR_RINGBUFFER_NULL);
while ((entry = visual_list_next (ringbuffer->entries, &le)) != NULL) {
int bsize = 0;
if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_BUFFER) {
if ((bsize = visual_buffer_get_size (entry->buffer)) > 0)
totalsize += bsize;
} else if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_FUNCTION) {
if (entry->sizefunc != NULL) {
totalsize += entry->sizefunc (ringbuffer, entry);
} else {
VisBuffer *tempbuf = entry->datafunc (ringbuffer, entry);
if ((bsize = visual_buffer_get_size (tempbuf)) > 0)
totalsize += bsize;
visual_buffer_unref (tempbuf);
}
}
}
return totalsize;
}
int pipeline_container_negotiate (LVAVSPipelineContainer *container, VisVideo *video)
{
VisListEntry *le = NULL;
LVAVSPipelineElement *element;
while ((element = visual_list_next (container->members, &le)) != NULL) {
switch (element->type) {
case LVAVS_PIPELINE_ELEMENT_TYPE_ACTOR:
visual_actor_set_video (element->data.actor, video);
visual_actor_video_negotiate (element->data.actor, VISUAL_VIDEO_DEPTH_NONE, FALSE, FALSE);
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_TRANSFORM:
visual_transform_set_video (element->data.transform, video);
visual_transform_video_negotiate (element->data.transform);
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_CONTAINER:
pipeline_container_negotiate (LVAVS_PIPELINE_CONTAINER (element), video);
break;
default:
break;
}
}
return VISUAL_OK;
}
int visual_audio_samplepool_channel_flush_old (VisAudioSamplePoolChannel *channel)
{
VisList *list;
VisListEntry *le = NULL;
VisRingBufferEntry *rentry;
VisAudioSample *sample;
visual_return_val_if_fail (channel != NULL, -VISUAL_ERROR_AUDIO_SAMPLEPOOL_CHANNEL_NULL);
list = visual_ringbuffer_get_list (channel->samples);
while ((rentry = visual_list_next (list, &le)) != NULL) {
VisTime diff;
VisTime curtime;
sample = visual_ringbuffer_entry_get_functiondata (rentry);
visual_time_get (&curtime);
visual_time_difference (&diff, &sample->timestamp, &curtime);
if (visual_time_past (&diff, &channel->samples_timeout) == TRUE) {
visual_list_destroy (list, &le);
if (le == NULL)
break;
}
}
return VISUAL_OK;
}
/**
* Notifies all the callbacks for the given VisParamEntry parameter.
*
* @param param Pointer to the VisParamEntry of which all the change notification
* callbacks need to be called.
*
* @return VISUAL_OK on succes, -VISUAL_ERROR_PARAM_NULL on failure.
*/
int visual_param_entry_notify_callbacks (VisParamEntry *param)
{
VisListEntry *le = NULL;
VisParamEntryCallback *pcall;
visual_log_return_val_if_fail (param != NULL, -VISUAL_ERROR_PARAM_NULL);
while ((pcall = visual_list_next (¶m->callbacks, &le)) != NULL)
pcall->callback (param, visual_object_get_private (VISUAL_OBJECT (pcall)));
return VISUAL_OK;
}
int pipeline_container_realize (LVAVSPipelineContainer *container)
{
VisListEntry *le = NULL;
LVAVSPipelineElement *element;
while ((element = visual_list_next (container->members, &le)) != NULL) {
switch (element->type) {
case LVAVS_PIPELINE_ELEMENT_TYPE_NULL:
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_ACTOR:
visual_actor_realize (element->data.actor);
visual_param_container_copy_match (visual_plugin_get_params (
visual_actor_get_plugin (element->data.actor)), element->params);
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_TRANSFORM:
visual_transform_realize (element->data.transform);
visual_param_container_copy_match (visual_plugin_get_params (
visual_transform_get_plugin (element->data.transform)), element->params);
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_MORPH:
visual_morph_realize (element->data.morph);
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_RENDERSTATE:
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_CONTAINER:
pipeline_container_realize (LVAVS_PIPELINE_CONTAINER (element));
break;
default:
visual_log (VISUAL_LOG_CRITICAL, "Invalid LVAVSPipelineElementType");
break;
}
}
return 0;
}
int visual_audio_samplepool_flush_old (VisAudioSamplePool *samplepool)
{
VisListEntry *le = NULL;
VisAudioSamplePoolChannel *channel;
visual_return_val_if_fail (samplepool != NULL, -VISUAL_ERROR_AUDIO_SAMPLEPOOL_NULL);
while ((channel = visual_list_next (samplepool->channels, &le)) != NULL) {
visual_audio_samplepool_channel_flush_old (channel);
}
return VISUAL_OK;
}
VisAudioSamplePoolChannel *visual_audio_samplepool_get_channel (VisAudioSamplePool *samplepool, const char *channelid)
{
VisListEntry *le = NULL;
VisAudioSamplePoolChannel *channel;
visual_return_val_if_fail (samplepool != NULL, NULL);
visual_return_val_if_fail (channelid != NULL, NULL);
while ((channel = visual_list_next (samplepool->channels, &le)) != NULL) {
if (strcmp (channel->channelid, channelid) == 0)
return channel;
}
return NULL;
}
/**
* Retrieve a VisParamEntry from a VisParamContainer by giving the name of the VisParamEntry that is requested.
*
* @param paramcontainer A pointer to the VisParamContainer from which a VisParamEntry is requested.
* @param name The name of the VisParamEntry that is requested from the VisParamContainer.
*
* @return Pointer to the VisParamEntry, or NULL.
*/
VisParamEntry *visual_param_container_get (VisParamContainer *paramcontainer, const char *name)
{
VisListEntry *le = NULL;
VisParamEntry *param;
visual_log_return_val_if_fail (paramcontainer != NULL, NULL);
visual_log_return_val_if_fail (name != NULL, NULL);
while ((param = visual_list_next (¶mcontainer->entries, &le)) != NULL) {
param = le->data;
if (strcmp (param->name, name) == 0)
return param;
}
return NULL;
}
int visual_hashlist_clear (VisHashlist *hashlist)
{
VisListEntry *le = NULL;
visual_return_val_if_fail (hashlist != NULL, -VISUAL_ERROR_HASHLIST_NULL);
/* Destroy all entries in hashlist first */
while (visual_list_next (hashlist->list, &le) != NULL)
visual_hashlist_remove_list_entry (hashlist, le);
if (hashlist->index != NULL)
visual_object_unref (VISUAL_OBJECT (hashlist->index));
hashlist->index = visual_hashmap_new (NULL);
visual_hashmap_set_table_size (hashlist->index, hashlist->size);
return VISUAL_OK;
}
/**
* Copies matching VisParamEntry elements from srccont into destcont, matching on the name.
*
* @param destcont A pointer to the VisParamContainer in which the VisParamEntry values are copied.
* @param srccont A pointer to the VisParamContainer from which the VisParamEntry values are copied.
*
* @return VISUAL_OK on succes, -VISUAL_ERROR_PARAM_CONTAINER_NULL, on failure.
*/
int visual_param_container_copy_match (VisParamContainer *destcont, VisParamContainer *srccont)
{
VisListEntry *le = NULL;
VisParamEntry *destparam;
VisParamEntry *srcparam;
visual_log_return_val_if_fail (destcont != NULL, -VISUAL_ERROR_PARAM_CONTAINER_NULL);
visual_log_return_val_if_fail (srccont != NULL, -VISUAL_ERROR_PARAM_CONTAINER_NULL);
while ((destparam = visual_list_next (&destcont->entries, &le)) != NULL) {
srcparam = visual_param_container_get (srccont, visual_param_entry_get_name (destparam));
if (srcparam != NULL)
visual_param_entry_set_from_param (destparam, srcparam);
}
return VISUAL_OK;
}
/**
* Removes a VisParamEntry from the VisParamContainer by giving the name of the VisParamEntry that needs
* to be removed.
*
* @param paramcontainer A pointer to the VisParamContainer from which a VisParamEntry needs to be removed.
* @param name The name of the VisParamEntry that needs to be removed from the VisParamContainer.
*
* @return VISUAL_OK on succes, -VISUAL_ERROR_PARAM_CONTAINER_NULL, -VISUAL_ERROR_NULL
* or -VISUAL_ERROR_PARAM_NOT_FOUND on failure.
*/
int visual_param_container_remove (VisParamContainer *paramcontainer, const char *name)
{
VisListEntry *le = NULL;
VisParamEntry *param;
visual_log_return_val_if_fail (paramcontainer != NULL, -VISUAL_ERROR_PARAM_CONTAINER_NULL);
visual_log_return_val_if_fail (name != NULL, -VISUAL_ERROR_NULL);
while ((param = visual_list_next (¶mcontainer->entries, &le)) != NULL) {
if (strcmp (param->name, name) == 0) {
visual_list_delete (¶mcontainer->entries, &le);
return VISUAL_OK;
}
}
return -VISUAL_ERROR_PARAM_NOT_FOUND;
}
int pipeline_container_propagate_event (LVAVSPipelineContainer *container, VisEvent *event)
{
VisListEntry *le = NULL;
VisEventQueue *pluginqueue;
LVAVSPipelineElement *element;
while ((element = visual_list_next (container->members, &le)) != NULL) {
switch (element->type) {
case LVAVS_PIPELINE_ELEMENT_TYPE_ACTOR:
pluginqueue = visual_plugin_get_eventqueue (visual_actor_get_plugin (element->data.actor));
visual_object_ref (VISUAL_OBJECT (event));
visual_event_queue_add (pluginqueue, event);
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_TRANSFORM:
pluginqueue = visual_plugin_get_eventqueue (visual_actor_get_plugin (element->data.actor));
visual_object_ref (VISUAL_OBJECT (event));
visual_event_queue_add (pluginqueue, event);
break;
case LVAVS_PIPELINE_ELEMENT_TYPE_CONTAINER:
pipeline_container_propagate_event (LVAVS_PIPELINE_CONTAINER (element), event);
break;
default:
break;
}
}
return VISUAL_OK;
}
/**
* Removes a change notification callback from the list of callbacks.
*
* @param param Pointer to the VisParamEntry from which a change notification callback is removed.
* @param id The callback ID that was given by the visual_param_entry_add_callback method.
*
* @return VISUAL_OK on succes, -VISUAL_ERROR_PARAM_NULL on failure.
*/
int visual_param_entry_remove_callback (VisParamEntry *param, int id)
{
VisListEntry *le = NULL;
VisParamEntryCallback *pcall;
visual_log_return_val_if_fail (param != NULL, -VISUAL_ERROR_PARAM_NULL);
while ((pcall = visual_list_next (¶m->callbacks, &le)) != NULL) {
if (id == pcall->id) {
visual_list_delete (¶m->callbacks, &le);
visual_object_unref (VISUAL_OBJECT (pcall));
return VISUAL_OK;
}
}
return VISUAL_OK;
}
static VisUIWidget * check_widget(VisUIWidget * w, const char * name,
bg_parameter_info_t * info)
{
VisUIWidget * ret = NULL;
int i;
int num_items;
VisListEntry * list_entry;
switch(w->type)
{
case VISUAL_WIDGET_TYPE_RANGE: /**< Range base widget: \a VisUIRange. */
case VISUAL_WIDGET_TYPE_ENTRY: /**< Entry box widget: \a VisUIEntry. */
case VISUAL_WIDGET_TYPE_MUTATOR: /**< Mutator base widget: \a VisUIMutator. */
case VISUAL_WIDGET_TYPE_NULL: /**< NULL widget */
case VISUAL_WIDGET_TYPE_WIDGET: /**< Base widget: \a VisUIWidget. */
case VISUAL_WIDGET_TYPE_LABEL: /**< Label widget: \a VisUILabel. */
case VISUAL_WIDGET_TYPE_IMAGE: /**< Image widget: \a VisUIImage. */
case VISUAL_WIDGET_TYPE_SEPARATOR: /**< Separator widget: \a VisUISeparator. */
case VISUAL_WIDGET_TYPE_COLORPALETTE:/**< Color palette widget: \a VisUIColorPalette. */
case VISUAL_WIDGET_TYPE_CHOICE: /**< Choice base widget: \a VisUIChoice. */
break;
case VISUAL_WIDGET_TYPE_CONTAINER: /**< Container widget: \a VisUIContainer. */
case VISUAL_WIDGET_TYPE_FRAME: /**< Frame widget: \a VisUIFrame. */
/* Get child */
return check_widget(VISUAL_UI_CONTAINER(w)->child, name, info);
break;
case VISUAL_WIDGET_TYPE_BOX: /**< Box widget: \a VisUIBox. */
/* Get children */
list_entry = NULL;
while(visual_list_next(&VISUAL_UI_BOX(w)->childs, &list_entry))
{
if((ret = check_widget(list_entry->data, name, info)))
return ret;
}
break;
case VISUAL_WIDGET_TYPE_TABLE: /**< Table widget: \a VisUITable. */
/* Get children */
list_entry = NULL;
while(visual_list_next(&VISUAL_UI_TABLE(w)->childs, &list_entry))
{
if((ret = check_widget(((VisUITableEntry*)list_entry->data)->widget, name, info)))
{
return ret;
}
}
break;
case VISUAL_WIDGET_TYPE_NOTEBOOK: /**< Notebook widget: \a VisUINotebook. */
/* Get children */
/* Get children */
list_entry = NULL;
while(visual_list_next(&VISUAL_UI_NOTEBOOK(w)->childs, &list_entry))
{
if((ret = check_widget(list_entry->data, name, info)))
return ret;
}
break;
case VISUAL_WIDGET_TYPE_SLIDER: /**< Slider widget: \a VisUISlider. */
if(strcmp(name, VISUAL_UI_MUTATOR(w)->param->name))
return 0;
if((VISUAL_UI_MUTATOR(w)->param->type == VISUAL_PARAM_ENTRY_TYPE_FLOAT) ||
(VISUAL_UI_MUTATOR(w)->param->type == VISUAL_PARAM_ENTRY_TYPE_DOUBLE))
{
info->type = BG_PARAMETER_SLIDER_FLOAT;
info->val_min.val_f = VISUAL_UI_RANGE(w)->min;
info->val_max.val_f = VISUAL_UI_RANGE(w)->max;
info->num_digits = VISUAL_UI_RANGE(w)->precision;
if((VISUAL_UI_MUTATOR(w)->param->type == VISUAL_PARAM_ENTRY_TYPE_FLOAT))
info->val_default.val_f = VISUAL_UI_MUTATOR(w)->param->numeric.floating;
else
info->val_default.val_f = VISUAL_UI_MUTATOR(w)->param->numeric.doubleflt;
}
else
{
info->type = BG_PARAMETER_SLIDER_INT;
info->val_min.val_i = (int)VISUAL_UI_RANGE(w)->min;
info->val_max.val_i = (int)VISUAL_UI_RANGE(w)->max;
info->val_default.val_i = VISUAL_UI_MUTATOR(w)->param->numeric.integer;
}
info->flags |= BG_PARAMETER_SYNC;
ret = w;
break;
case VISUAL_WIDGET_TYPE_NUMERIC: /**< Numeric widget: \a VisUINumeric. */
if(strcmp(name, VISUAL_UI_MUTATOR(w)->param->name))
return 0;
if((VISUAL_UI_MUTATOR(w)->param->type == VISUAL_PARAM_ENTRY_TYPE_FLOAT) ||
(VISUAL_UI_MUTATOR(w)->param->type == VISUAL_PARAM_ENTRY_TYPE_DOUBLE))
{
info->type = BG_PARAMETER_FLOAT;
info->val_min.val_f = VISUAL_UI_RANGE(w)->min;
info->val_max.val_f = VISUAL_UI_RANGE(w)->max;
info->num_digits = VISUAL_UI_RANGE(w)->precision;
if((VISUAL_UI_MUTATOR(w)->param->type == VISUAL_PARAM_ENTRY_TYPE_FLOAT))
info->val_default.val_f = VISUAL_UI_MUTATOR(w)->param->numeric.floating;
else
info->val_default.val_f = VISUAL_UI_MUTATOR(w)->param->numeric.doubleflt;
}
else
{
info->type = BG_PARAMETER_INT;
info->val_min.val_i = (int)VISUAL_UI_RANGE(w)->min;
info->val_max.val_i = (int)VISUAL_UI_RANGE(w)->max;
info->val_default.val_i = VISUAL_UI_MUTATOR(w)->param->numeric.integer;
}
info->flags |= BG_PARAMETER_SYNC;
ret = w;
break;
case VISUAL_WIDGET_TYPE_COLOR: /**< Color widget: \a VisUIColor. */
case VISUAL_WIDGET_TYPE_COLORBUTTON: /**< Color button widget: \a VisUIColorButton. */
if(strcmp(name, VISUAL_UI_MUTATOR(w)->param->name))
return 0;
info->type = BG_PARAMETER_COLOR_RGB;
info->flags |= BG_PARAMETER_SYNC;
info->val_default.val_color[0] = (float)VISUAL_UI_MUTATOR(w)->param->color.r / 255.0;
info->val_default.val_color[1] = (float)VISUAL_UI_MUTATOR(w)->param->color.g / 255.0;
info->val_default.val_color[2] = (float)VISUAL_UI_MUTATOR(w)->param->color.b / 255.0;
ret = w;
break;
case VISUAL_WIDGET_TYPE_POPUP: /**< Popup widget: \a VisUIPopup. */
case VISUAL_WIDGET_TYPE_LIST: /**< List widget: \a VisUIList. */
case VISUAL_WIDGET_TYPE_RADIO: /**< Radio widget: \a VisUIRadio. */
if(strcmp(name, VISUAL_UI_MUTATOR(w)->param->name))
return 0;
info->type = BG_PARAMETER_STRINGLIST;
info->flags |= BG_PARAMETER_SYNC;
num_items = 0;
list_entry = NULL;
while(visual_list_next(&VISUAL_UI_CHOICE(w)->choices.choices, &list_entry))
num_items++;
info->multi_names_nc = calloc(num_items+1, sizeof(info->multi_names_nc));
list_entry = NULL;
for(i = 0; i < num_items; i++)
{
visual_list_next(&VISUAL_UI_CHOICE(w)->choices.choices, &list_entry);
info->multi_names_nc[i] = gavl_strdup(((VisUIChoiceEntry*)(list_entry->data))->name);
/* Check if this is the current value */
// visual_param_entry_compare(((VisUIChoiceEntry*)(list_entry->data))->value,
// VISUAL_UI_MUTATOR(w)->param)
if(!i)
{
info->val_default.val_str = gavl_strdup(info->multi_names_nc[i]);
}
}
ret = w;
break;
case VISUAL_WIDGET_TYPE_CHECKBOX: /**< Checkbox widget: \a VisUICheckbox. */
if(strcmp(name, VISUAL_UI_MUTATOR(w)->param->name))
return 0;
info->type = BG_PARAMETER_CHECKBUTTON;
info->flags |= BG_PARAMETER_SYNC;
ret = w;
break;
}
if(ret)
info->help_string = gavl_strrep(info->help_string, w->tooltip);
bg_parameter_info_set_const_ptrs(info);
return ret;
}
static void set_parameter_lv(void * data, const char * name,
const bg_parameter_value_t * val)
{
int supported;
lv_priv_t * priv;
int index;
int i_tmp;
uint8_t r, g, b;
char * tmp_string;
VisParamEntry * param;
VisListEntry * list_entry;
VisColor * color;
const bg_parameter_info_t * info;
if(!name)
return;
priv = (lv_priv_t*)data;
info = bg_parameter_find(priv->parameters, name);
if(!info)
return;
/* This would crash if multi_parameters were supported */
index = info - priv->parameters;
tmp_string = gavl_strdup(name);
param = visual_param_entry_new(tmp_string);
free(tmp_string);
/* Menus have to be treated specially */
if(info->type == BG_PARAMETER_STRINGLIST)
{
if(!priv->widgets[index])
return;
/* Get the selected index */
supported = 0;
list_entry = NULL;
while(visual_list_next(&VISUAL_UI_CHOICE(priv->widgets[index])->choices.choices,
&list_entry))
{
if(!strcmp(((VisUIChoiceEntry*)(list_entry->data))->name, val->val_str))
{
visual_param_entry_set_from_param(param,
((VisUIChoiceEntry*)(list_entry->data))->value);
supported = 1;
break;
}
}
}
else
{
supported = 1;
switch(priv->params[index]->type)
{
case VISUAL_PARAM_ENTRY_TYPE_NULL: /**< No parameter. */
supported = 0;
break;
case VISUAL_PARAM_ENTRY_TYPE_STRING: /**< String parameter. */
if(val->val_str)
visual_param_entry_set_string(param, val->val_str);
else
supported = 0;
break;
case VISUAL_PARAM_ENTRY_TYPE_INTEGER: /**< Integer parameter. */
visual_param_entry_set_integer(param, val->val_i);
break;
case VISUAL_PARAM_ENTRY_TYPE_FLOAT: /**< Floating point parameter. */
visual_param_entry_set_float(param, val->val_f);
break;
case VISUAL_PARAM_ENTRY_TYPE_DOUBLE: /**< Double floating point parameter. */
visual_param_entry_set_double(param, val->val_f);
break;
case VISUAL_PARAM_ENTRY_TYPE_COLOR: /**< VisColor parameter. */
i_tmp = (int)(val->val_color[0] * 255.0 + 0.5);
if(i_tmp < 0) i_tmp = 0;
if(i_tmp > 255) i_tmp = 255;
r = i_tmp;
i_tmp = (int)(val->val_color[1] * 255.0 + 0.5);
if(i_tmp < 0) i_tmp = 0;
if(i_tmp > 255) i_tmp = 255;
g = i_tmp;
i_tmp = (int)(val->val_color[2] * 255.0 + 0.5);
if(i_tmp < 0) i_tmp = 0;
if(i_tmp > 255) i_tmp = 255;
b = i_tmp;
color = visual_color_new();
visual_color_set(color, r, g, b);
visual_param_entry_set_color_by_color(param, color);
visual_object_unref(VISUAL_OBJECT(color));
break;
case VISUAL_PARAM_ENTRY_TYPE_PALETTE: /**< VisPalette parameter. */
case VISUAL_PARAM_ENTRY_TYPE_OBJECT: /**< VisObject parameter. */
case VISUAL_PARAM_ENTRY_TYPE_END: /**< List end, and used as terminator for VisParamEntry lists. */
supported = 0;
break;
}
}
if(supported)
{
visual_event_queue_add_param(visual_plugin_get_eventqueue(visual_actor_get_plugin(priv->actor)),
param);
}
else
visual_object_unref(VISUAL_OBJECT(param));
}
int visual_ringbuffer_get_data_offset (VisRingBuffer *ringbuffer, VisBuffer *data, int offset, int nbytes)
{
VisListEntry *le = NULL;
VisRingBufferEntry *entry;
int curposition = 0;
int startat = 0;
int buffercorr = 0;
visual_return_val_if_fail (ringbuffer != NULL, -VISUAL_ERROR_RINGBUFFER_NULL);
visual_return_val_if_fail (data != NULL, -VISUAL_ERROR_BUFFER_NULL);
/* Fixate possible partial buffer */
if (offset > 0)
startat = fixate_with_partial_data_request (ringbuffer, data, offset, nbytes, &buffercorr);
curposition = buffercorr;
/* Buffer fixated with partial segment, request the other segments */
while (curposition < nbytes) {
int lindex = 0;
le = NULL;
/* return immediately if there are no elements in the list */
if(visual_list_count(ringbuffer->entries) == 0)
return VISUAL_OK;
while ((entry = visual_list_next (ringbuffer->entries, &le)) != NULL) {
VisBuffer *tempbuf = NULL;
lindex++;
/* Skip to the right offset buffer fragment */
if (lindex <= startat)
continue;
if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_BUFFER) {
tempbuf = entry->buffer;
} else if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_FUNCTION) {
/* Will bail out through visual_error_raise(), this is fatal, let's not try to
* recover, it's a very obvious bug in the software */
if (entry->datafunc == NULL) {
visual_log (VISUAL_LOG_ERROR,
_("No VisRingBufferDataFunc data provider function set on "
"type VISUAL_RINGBUFFER_ENTRY_TYPE_FUNCTION"));
return -VISUAL_ERROR_IMPOSSIBLE;
}
tempbuf = entry->datafunc (ringbuffer, entry);
}
if (curposition + visual_buffer_get_size (tempbuf) > nbytes) {
VisBuffer *buf;
buf = visual_buffer_new_wrap_data (visual_buffer_get_data (tempbuf), nbytes - curposition);
visual_buffer_put (data, buf, curposition);
visual_buffer_free (buf);
if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_FUNCTION)
visual_buffer_unref (tempbuf);
return VISUAL_OK;
}
visual_buffer_put (data, tempbuf, curposition);
curposition += visual_buffer_get_size (tempbuf);
if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_FUNCTION)
visual_buffer_unref (tempbuf);
/* Filled without room for partial buffer addition */
if (curposition == nbytes)
return VISUAL_OK;
}
startat = 0;
}
return VISUAL_OK;
}
/* Internal functions */
int pipeline_from_preset (LVAVSPipelineContainer *container, LVAVSPresetContainer *presetcont)
{
VisListEntry *le = NULL;
LVAVSPresetElement *pelem;
LVAVSPipelineElement *element;
LVAVSPipelineContainer *cont;
VisPluginRef *ref;
LVAVSPipeline *pipeline = LVAVS_PIPELINE_ELEMENT(container)->pipeline;
while ((pelem = visual_list_next (presetcont->members, &le)) != NULL) {
switch (pelem->type) {
case LVAVS_PRESET_ELEMENT_TYPE_PLUGIN:
ref = visual_plugin_find (visual_plugin_get_registry (), pelem->element_name);
if (ref == NULL) {
visual_log (VISUAL_LOG_CRITICAL, "Requested plugin %s not in registry", pelem->element_name);
break;
}
if (ref->info == NULL) {
visual_log (VISUAL_LOG_CRITICAL, "Could not get VisPluginInfo for %s", pelem->element_name);
break;
}
/* FIXME fix libvisual type lookup and use the functions here */
if (strcmp (ref->info->type, VISUAL_PLUGIN_TYPE_ACTOR) == 0) {
element = lvavs_pipeline_element_new (LVAVS_PIPELINE_ELEMENT_TYPE_ACTOR);
element->data.actor = visual_actor_new (pelem->element_name);
visual_object_set_private(VISUAL_OBJECT(element->data.actor->plugin), pipeline);
} else if (strcmp (ref->info->type, VISUAL_PLUGIN_TYPE_MORPH) == 0) {
element = lvavs_pipeline_element_new (LVAVS_PIPELINE_ELEMENT_TYPE_MORPH);
element->data.morph = visual_morph_new (pelem->element_name);
visual_object_set_private(VISUAL_OBJECT(element->data.morph->plugin), pipeline);
} else if (strcmp (ref->info->type, VISUAL_PLUGIN_TYPE_TRANSFORM) == 0) {
element = lvavs_pipeline_element_new (LVAVS_PIPELINE_ELEMENT_TYPE_TRANSFORM);
element->data.transform = visual_transform_new (pelem->element_name);
visual_object_set_private(VISUAL_OBJECT(element->data.transform->plugin), pipeline);
} else {
printf("uknown type '%s' '%s'\n", ref->info->type, ref->info->name);
}
if (pelem->pcont != NULL) {
element->params = visual_param_container_new ();
visual_param_container_copy (element->params, pelem->pcont);
}
element->pipeline = LVAVS_PIPELINE_ELEMENT (container)->pipeline;
visual_list_add (container->members, element);
break;
case LVAVS_PRESET_ELEMENT_TYPE_CONTAINER:
cont = lvavs_pipeline_container_new ();
LVAVS_PIPELINE_ELEMENT(cont)->params = LVAVS_PIPELINE_ELEMENT(container)->params;
LVAVS_PIPELINE_ELEMENT(cont)->pipeline = LVAVS_PIPELINE_ELEMENT(container)->pipeline;
visual_list_add (container->members, cont);
pipeline_from_preset (cont, LVAVS_PRESET_CONTAINER (pelem));
break;
case LVAVS_PRESET_ELEMENT_TYPE_RENDERSTATE:
break;
case LVAVS_PRESET_ELEMENT_TYPE_COMMENT:
break;
case LVAVS_PRESET_ELEMENT_TYPE_BPM:
break;
case LVAVS_PRESET_ELEMENT_TYPE_STACK:
break;
default:
visual_log (VISUAL_LOG_CRITICAL, "Invalid LVAVSPresetElementType in LVAVSPresetElement");
break;
}
}
return VISUAL_OK;
}
static int fixate_with_partial_data_request (VisRingBuffer *ringbuffer, VisBuffer *data, int offset, int nbytes,
int *buffercorr)
{
VisListEntry *le = NULL;
VisRingBufferEntry *entry;
int curoffset = 0;
int startat = 0;
*buffercorr = 0;
while ((entry = visual_list_next (ringbuffer->entries, &le)) != NULL) {
int bsize = 0;
startat++;
if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_BUFFER) {
if ((bsize = visual_buffer_get_size (entry->buffer)) > 0)
curoffset += bsize;
/* This buffer partially falls within the offset */
if (curoffset > offset) {
visual_buffer_put_data (data,
((uint8_t *) visual_buffer_get_data (entry->buffer) +
visual_buffer_get_size (entry->buffer)) -
(curoffset - offset), curoffset - offset, 0);
*buffercorr = curoffset - offset;
break;
}
} else if (entry->type == VISUAL_RINGBUFFER_ENTRY_TYPE_FUNCTION) {
if (entry->sizefunc != NULL) {
curoffset += entry->sizefunc (ringbuffer, entry);
/* This buffer partially falls within the offset */
if (curoffset > offset) {
VisBuffer *tempbuf = entry->datafunc (ringbuffer, entry);
visual_buffer_put_data (data,
((uint8_t *) visual_buffer_get_data (tempbuf) +
visual_buffer_get_size (tempbuf)) -
(curoffset - offset), curoffset - offset, 0);
visual_buffer_unref (tempbuf);
*buffercorr = curoffset - offset;
break;
}
} else {
VisBuffer *tempbuf = entry->datafunc (ringbuffer, entry);
if ((bsize = visual_buffer_get_size (tempbuf)) > 0)
curoffset += bsize;
/* This buffer partially falls within the offset */
if (curoffset > offset) {
visual_buffer_put_data (data,
((uint8_t *) visual_buffer_get_data (tempbuf) +
visual_buffer_get_size (tempbuf)) -
(curoffset - offset), curoffset - offset, 0);
*buffercorr = curoffset - offset;
break;
}
visual_buffer_unref (tempbuf);
}
}
}
return startat;
}
char *avs_serialize_container_deserialize (AVSSerializeContainer *scont, char *section)
{
AVSSerializeEntry *sentry;
VisListEntry *le = NULL;
while ((sentry = visual_list_next (&scont->layout, &le)) != NULL) {
switch (sentry->type) {
case AVS_SERIALIZE_ENTRY_TYPE_BYTE:
if (sentry->param != NULL) {
visual_param_entry_set_integer (sentry->param, AVS_SERIALIZE_GET_BYTE (section));
if (visual_param_entry_get_integer (sentry->param) > sentry->boundry && sentry->boundry > 0) {
visual_log (VISUAL_LOG_WARNING, "A serialized entry did hit the upper value boundry");
visual_param_entry_set_integer (sentry->param, 0);
}
}
AVS_SERIALIZE_SKIP_BYTE (section);
break;
case AVS_SERIALIZE_ENTRY_TYPE_BYTE_WITH_INT_SKIP:
if (sentry->param != NULL) {
visual_param_entry_set_integer (sentry->param, AVS_SERIALIZE_GET_BYTE (section));
if (visual_param_entry_get_integer (sentry->param) > sentry->boundry && sentry->boundry > 0) {
visual_log (VISUAL_LOG_WARNING, "A serialized entry did hit the upper value boundry");
visual_param_entry_set_integer (sentry->param, 0);
}
}
AVS_SERIALIZE_SKIP_INT (section);
break;
case AVS_SERIALIZE_ENTRY_TYPE_INT:
if (sentry->param != NULL) {
// use get_int here... instead of get_byte
visual_param_entry_set_integer (sentry->param, AVS_SERIALIZE_GET_BYTE (section));
if (visual_param_entry_get_integer (sentry->param) > sentry->boundry && sentry->boundry > 0) {
visual_log (VISUAL_LOG_WARNING, "A serialized entry did hit the upper value boundry");
visual_param_entry_set_integer (sentry->param, 0);
}
}
AVS_SERIALIZE_SKIP_INT (section);
break;
case AVS_SERIALIZE_ENTRY_TYPE_STRING:
section = avs_serialize_retrieve_string_from_preset_section (section, sentry->param);
break;
case AVS_SERIALIZE_ENTRY_TYPE_COLOR:
section = avs_serialize_retrieve_color_from_preset_section (section, sentry->param);
break;
case AVS_SERIALIZE_ENTRY_TYPE_PALETTE:
section = avs_serialize_retrieve_palette_from_preset_section (section, sentry->param);
break;
default:
printf ("INVALID SERIALIZE TYPE, BAILING OUT VERY HARDLY\n");
return NULL;
break;
}
}
return section;
}
static bg_parameter_info_t *
create_parameters(VisActor * actor, VisUIWidget *** widgets,
VisParamEntry *** params_ret)
{
int num_parameters, i, index, supported;
bg_parameter_info_t * ret;
VisParamContainer * params;
// VisHashmapChainEntry *entry;
VisParamEntry *param_entry;
VisListEntry * list_entry;
VisUIWidget * widget;
VisUIWidget * param_widget;
params = visual_plugin_get_params(visual_actor_get_plugin(actor));
/* Count parameters */
num_parameters = 0;
list_entry = NULL;
while(visual_list_next(¶ms->entries,
&list_entry))
num_parameters++;
if(!num_parameters)
return NULL;
/* Create parameters */
ret = calloc(num_parameters+1, sizeof(*ret));
if(widgets)
*widgets = calloc(num_parameters, sizeof(**widgets));
if(params_ret)
*params_ret = calloc(num_parameters, sizeof(**params_ret));
list_entry = NULL;
index = 0;
widget = visual_plugin_get_userinterface(visual_actor_get_plugin(actor));
for(i = 0; i < num_parameters; i++)
{
visual_list_next(¶ms->entries, &list_entry);
param_entry = list_entry->data;
// param_entry = VISUAL_PARAMENTRY(entry->data);
if(params_ret)
(*params_ret)[index] = param_entry;
supported = 1;
if(widget)
param_widget = check_widget(widget, param_entry->name, &ret[index]);
else
param_widget = NULL;
if(!param_widget)
{
switch(param_entry->type)
{
case VISUAL_PARAM_ENTRY_TYPE_NULL: /**< No parameter. */
supported = 0;
break;
case VISUAL_PARAM_ENTRY_TYPE_STRING: /**< String parameter. */
ret[index].type = BG_PARAMETER_STRING;
ret[index].val_default.val_str =
gavl_strrep(ret[index].val_default.val_str,
param_entry->string);
break;
case VISUAL_PARAM_ENTRY_TYPE_INTEGER: /**< Integer parameter. */
ret[index].type = BG_PARAMETER_INT;
ret[index].flags |= BG_PARAMETER_SYNC;
ret[index].val_default.val_i = param_entry->numeric.integer;
break;
case VISUAL_PARAM_ENTRY_TYPE_FLOAT: /**< Floating point parameter. */
ret[index].type = BG_PARAMETER_FLOAT;
ret[index].flags |= BG_PARAMETER_SYNC;
ret[index].val_default.val_f = param_entry->numeric.floating;
break;
case VISUAL_PARAM_ENTRY_TYPE_DOUBLE: /**< Double floating point parameter. */
ret[index].type = BG_PARAMETER_FLOAT;
ret[index].flags |= BG_PARAMETER_SYNC;
ret[index].val_default.val_f = param_entry->numeric.doubleflt;
break;
case VISUAL_PARAM_ENTRY_TYPE_COLOR: /**< VisColor parameter. */
ret[index].type = BG_PARAMETER_COLOR_RGB;
ret[index].flags |= BG_PARAMETER_SYNC;
ret[index].val_default.val_color[0] = (float)param_entry->color.r / 255.0;
ret[index].val_default.val_color[1] = (float)param_entry->color.g / 255.0;
ret[index].val_default.val_color[2] = (float)param_entry->color.b / 255.0;
break;
case VISUAL_PARAM_ENTRY_TYPE_PALETTE: /**< VisPalette parameter. */
case VISUAL_PARAM_ENTRY_TYPE_OBJECT: /**< VisObject parameter. */
case VISUAL_PARAM_ENTRY_TYPE_END: /**< List end, and used as terminator for VisParamEntry lists. */
supported = 0;
break;
}
}
if(widgets)
(*widgets)[index] = param_widget;
if(!supported)
continue;
ret[index].name = gavl_strdup(param_entry->name);
ret[index].long_name = gavl_strdup(param_entry->name);
index++;
}
return ret;
}