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#include "config.h"
#include "common/common.h"
#include "common/msg.h"
#include "options/m_config.h"
#include "f_lavfi.h"
#include "user_filters.h"
static bool get_desc_from(const struct mp_user_filter_entry **list, int num,
struct m_obj_desc *dst, int index)
{
if (index >= num)
return false;
const struct mp_user_filter_entry *entry = list[index];
*dst = entry->desc;
dst->p = entry;
return true;
}
// --vf option
const struct mp_user_filter_entry *vf_list[] = {
&vf_format,
&vf_lavfi,
&vf_lavfi_bridge,
&vf_sub,
#if HAVE_VAPOURSYNTH_CORE && HAVE_VAPOURSYNTH
&vf_vapoursynth,
#endif
#if HAVE_VAPOURSYNTH_CORE && HAVE_VAPOURSYNTH_LAZY
&vf_vapoursynth_lazy,
#endif
#if HAVE_VDPAU
&vf_vdpaupp,
#endif
#if HAVE_VAAPI
&vf_vavpp,
#endif
#if HAVE_D3D_HWACCEL
&vf_d3d11vpp,
#endif
};
static bool get_vf_desc(struct m_obj_desc *dst, int index)
{
return get_desc_from(vf_list, MP_ARRAY_SIZE(vf_list), dst, index);
}
const struct m_obj_list vf_obj_list = {
.get_desc = get_vf_desc,
.description = "video filters",
.allow_disable_entries = true,
.allow_unknown_entries = true,
};
// Create a bidir, single-media filter from command line arguments.
struct mp_filter *mp_create_user_filter(struct mp_filter *parent,
enum mp_output_chain_type type,
const char *name, char **args)
{
const struct m_obj_list *obj_list = NULL;
const char *defs_name = NULL;
enum mp_frame_type frame_type = 0;
if (type == MP_OUTPUT_CHAIN_VIDEO) {
frame_type = MP_FRAME_VIDEO;
obj_list = &vf_obj_list;
defs_name = "vf-defaults";
}
assert(frame_type && obj_list);
struct mp_filter *f = NULL;
struct m_obj_desc desc;
if (!m_obj_list_find(&desc, obj_list, bstr0(name))) {
// Generic lavfi bridge.
if (strncmp(name, "lavfi-", 6) == 0)
name += 6;
struct mp_lavfi *l =
mp_lavfi_create_filter(parent, frame_type, true, NULL, name, args);
if (l)
f = l->f;
goto done;
}
void *options = NULL;
if (desc.options) {
struct m_obj_settings *defs = NULL;
if (defs_name) {
mp_read_option_raw(parent->global, defs_name,
&m_option_type_obj_settings_list, &defs);
}
struct m_config *config =
m_config_from_obj_desc_and_args(NULL, parent->log, parent->global,
&desc, name, defs, args);
struct m_option dummy = {.type = &m_option_type_obj_settings_list};
m_option_free(&dummy, &defs);
if (!config)
goto done;
options = config->optstruct;
// Free config when options is freed.
ta_set_parent(options, NULL);
ta_set_parent(config, options);
}
const struct mp_user_filter_entry *entry = desc.p;
f = entry->create(parent, options);
done:
if (!f) {
MP_ERR(parent, "Creating filter '%s' failed.\n", name);
return NULL;
}
return f;
}
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