/**
* \brief Free memory allocated to frame
* \param pic picture pointer
* \return 1 on success, 0 on failure
*/
int kvz_videoframe_free(videoframe_t * const frame)
{
kvz_image_free(frame->source);
frame->source = NULL;
kvz_image_free(frame->rec);
frame->rec = NULL;
kvz_cu_array_free(&frame->cu_array);
FREE_POINTER(frame->sao_luma);
FREE_POINTER(frame->sao_chroma);
free(frame);
return 1;
}
/**
* \brief Remove picture from picturelist
* \param list list to use
* \param n index to remove
* \return 1 on success
*/
int kvz_image_list_rem(image_list_t * const list, const unsigned n)
{
// Must be within list boundaries
if (n >= list->used_size)
{
return 0;
}
kvz_image_free(list->images[n]);
if (!kvz_cu_array_free(list->cu_arrays[n])) {
fprintf(stderr, "Could not free cu_array!\n");
assert(0); //Stop here
return 0;
}
// The last item is easy to remove
if (n == list->used_size - 1) {
list->images[n] = NULL;
list->cu_arrays[n] = NULL;
list->pocs[n] = 0;
list->used_size--;
} else {
int i = n;
// Shift all following pics one backward in the list
for (i = n; i < list->used_size - 1; ++i) {
list->images[i] = list->images[i + 1];
list->cu_arrays[i] = list->cu_arrays[i + 1];
list->pocs[i] = list->pocs[i + 1];
}
list->images[list->used_size - 1] = NULL;
list->cu_arrays[list->used_size - 1] = NULL;
list->pocs[list->used_size - 1] = 0;
list->used_size--;
}
return 1;
}
/**
* \brief Free memory allocated to the picture_list
* \param list image_list pointer
* \return 1 on success, 0 on failure
*/
int kvz_image_list_destroy(image_list_t *list)
{
unsigned int i;
if (list->used_size > 0) {
for (i = 0; i < list->used_size; ++i) {
kvz_image_free(list->images[i]);
list->images[i] = NULL;
kvz_cu_array_free(list->cu_arrays[i]);
list->cu_arrays[i] = NULL;
list->pocs[i] = 0;
}
}
if (list->size > 0) {
free(list->images);
free(list->cu_arrays);
free(list->pocs);
}
list->images = NULL;
list->cu_arrays = NULL;
list->pocs = NULL;
free(list);
return 1;
}
