bmusb::PixelFormat pixel_format = global_flags.ten_bit_input ? bmusb::PixelFormat_10BitYCbCr : bmusb::PixelFormat_8BitYCbCr;
// Needs to be nonowned to match add_video_input (see below).
- return wrap_lua_object_nonowned<LiveInputWrapper>(L, "LiveInputWrapper", theme, chain, pixel_format, override_bounce, deinterlace);
+ return wrap_lua_object_nonowned<LiveInputWrapper>(L, "LiveInputWrapper", theme, chain, pixel_format, override_bounce, deinterlace, /*user_connectable=*/true);
}
int EffectChain_add_video_input(lua_State* L)
// to also unregister the signal connection on __gc.)
int ret = wrap_lua_object_nonowned<LiveInputWrapper>(
L, "LiveInputWrapper", theme, chain, (*capture)->get_current_pixel_format(),
- /*override_bounce=*/false, deinterlace);
+ /*override_bounce=*/false, deinterlace, /*user_connectable=*/false);
if (ret == 1) {
Theme *theme = get_theme_updata(L);
LiveInputWrapper **live_input = (LiveInputWrapper **)lua_touserdata(L, -1);
// to also unregister the signal connection on __gc.)
int ret = wrap_lua_object_nonowned<LiveInputWrapper>(
L, "LiveInputWrapper", theme, chain, (*capture)->get_current_pixel_format(),
- /*override_bounce=*/false, /*deinterlace=*/false);
+ /*override_bounce=*/false, /*deinterlace=*/false, /*user_connectable=*/false);
if (ret == 1) {
Theme *theme = get_theme_updata(L);
LiveInputWrapper **live_input = (LiveInputWrapper **)lua_touserdata(L, -1);
assert(lua_gettop(L) == 2);
LiveInputWrapper **input = (LiveInputWrapper **)luaL_checkudata(L, 1, "LiveInputWrapper");
int signal_num = luaL_checknumber(L, 2);
- (*input)->connect_signal(signal_num);
+ bool success = (*input)->connect_signal(signal_num);
+ if (!success) {
+ lua_Debug ar;
+ lua_getstack(L, 1, &ar);
+ lua_getinfo(L, "nSl", &ar);
+ fprintf(stderr, "ERROR: %s:%d: Calling connect_signal() on a video or HTML input. Ignoring.\n",
+ ar.source, ar.currentline);
+ }
return 0;
}
} // namespace
-LiveInputWrapper::LiveInputWrapper(Theme *theme, EffectChain *chain, bmusb::PixelFormat pixel_format, bool override_bounce, bool deinterlace)
+LiveInputWrapper::LiveInputWrapper(
+ Theme *theme,
+ EffectChain *chain,
+ bmusb::PixelFormat pixel_format,
+ bool override_bounce,
+ bool deinterlace,
+ bool user_connectable)
: theme(theme),
pixel_format(pixel_format),
- deinterlace(deinterlace)
+ deinterlace(deinterlace),
+ user_connectable(user_connectable)
{
ImageFormat inout_format;
inout_format.color_space = COLORSPACE_sRGB;
}
}
-void LiveInputWrapper::connect_signal(int signal_num)
+bool LiveInputWrapper::connect_signal(int signal_num)
{
+ if (!user_connectable) {
+ return false;
+ }
+
if (global_mixer == nullptr) {
// No data yet.
- return;
+ return true;
}
signal_num = theme->map_signal(signal_num);
connect_signal_raw(signal_num, *theme->input_state);
+ return true;
}
void LiveInputWrapper::connect_signal_raw(int signal_num, const InputState &input_state)
const PBOFrameAllocator::Userdata *userdata = (const PBOFrameAllocator::Userdata *)first_frame.frame->userdata;
width = userdata->last_width[first_frame.field_number];
height = userdata->last_height[first_frame.field_number];
+ if (userdata->last_interlaced) {
+ height *= 2;
+ }
}
movit::YCbCrLumaCoefficients ycbcr_coefficients = input_state.ycbcr_coefficients[signal_num];