X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=theme.cpp;h=22c940aeb594fced3e409862b3e020df24648a0b;hb=96cb6414f85e0ef4d660b7bd56267303e80fcd05;hp=dd564196e3c8abcf1e033e3981812a40f73e27d7;hpb=14dc6f7ef9dd76cba75ffe7499d9a81d66c7b152;p=nageru diff --git a/theme.cpp b/theme.cpp index dd56419..22c940a 100644 --- a/theme.cpp +++ b/theme.cpp @@ -5,9 +5,11 @@ #include #include #include +#include #include #include #include +#include #include #include #include @@ -26,11 +28,9 @@ #include #include "defs.h" -#include "deinterlace_effect.h" #include "ffmpeg_capture.h" #include "flags.h" #include "image_input.h" -#include "input.h" #include "input_state.h" #include "pbo_frame_allocator.h" @@ -222,7 +222,7 @@ int EffectChain_add_video_input(lua_State* L) // doesn't care about the object anymore. (If we change this, we'd need // to also unregister the signal connection on __gc.) int ret = wrap_lua_object_nonowned( - L, "LiveInputWrapper", theme, chain, bmusb::PixelFormat_8BitBGRA, + L, "LiveInputWrapper", theme, chain, (*capture)->get_current_pixel_format(), /*override_bounce=*/false, deinterlace); if (ret == 1) { Theme *theme = get_theme_updata(L); @@ -341,12 +341,21 @@ int ImageInput_new(lua_State* L) int VideoInput_new(lua_State* L) { - assert(lua_gettop(L) == 1); + assert(lua_gettop(L) == 2); string filename = checkstdstring(L, 1); + int pixel_format = luaL_checknumber(L, 2); + if (pixel_format != bmusb::PixelFormat_8BitYCbCrPlanar && + pixel_format != bmusb::PixelFormat_8BitBGRA) { + fprintf(stderr, "WARNING: Invalid enum %d used for video format, choosing Y'CbCr.\n", + pixel_format); + pixel_format = bmusb::PixelFormat_8BitYCbCrPlanar; + } int ret = wrap_lua_object_nonowned(L, "VideoInput", filename, global_flags.width, global_flags.height); if (ret == 1) { - Theme *theme = get_theme_updata(L); FFmpegCapture **capture = (FFmpegCapture **)lua_touserdata(L, -1); + (*capture)->set_pixel_format(bmusb::PixelFormat(pixel_format)); + + Theme *theme = get_theme_updata(L); theme->register_video_input(*capture); } return ret; @@ -718,7 +727,11 @@ LiveInputWrapper::LiveInputWrapper(Theme *theme, EffectChain *chain, bmusb::Pixe chain->add_effect(deinterlace_effect, reverse_inputs); } } else { - assert(pixel_format == bmusb::PixelFormat_8BitYCbCr || pixel_format == bmusb::PixelFormat_10BitYCbCr); + assert(pixel_format == bmusb::PixelFormat_8BitYCbCr || + pixel_format == bmusb::PixelFormat_10BitYCbCr || + pixel_format == bmusb::PixelFormat_8BitYCbCrPlanar); + + // Most of these settings will be overridden later if using PixelFormat_8BitYCbCrPlanar. input_ycbcr_format.chroma_subsampling_x = (pixel_format == bmusb::PixelFormat_10BitYCbCr) ? 1 : 2; input_ycbcr_format.chroma_subsampling_y = 1; input_ycbcr_format.num_levels = (pixel_format == bmusb::PixelFormat_10BitYCbCr) ? 1024 : 256; @@ -726,12 +739,19 @@ LiveInputWrapper::LiveInputWrapper(Theme *theme, EffectChain *chain, bmusb::Pixe input_ycbcr_format.cr_x_position = 0.0; input_ycbcr_format.cb_y_position = 0.5; input_ycbcr_format.cr_y_position = 0.5; - input_ycbcr_format.luma_coefficients = YCBCR_REC_709; // Will be overridden later. - input_ycbcr_format.full_range = false; // Will be overridden later. + input_ycbcr_format.luma_coefficients = YCBCR_REC_709; // Will be overridden later even if not planar. + input_ycbcr_format.full_range = false; // Will be overridden later even if not planar. for (unsigned i = 0; i < num_inputs; ++i) { // When using 10-bit input, we're converting to interleaved through v210Converter. - YCbCrInputSplitting splitting = (pixel_format == bmusb::PixelFormat_10BitYCbCr) ? YCBCR_INPUT_INTERLEAVED : YCBCR_INPUT_SPLIT_Y_AND_CBCR; + YCbCrInputSplitting splitting; + if (pixel_format == bmusb::PixelFormat_10BitYCbCr) { + splitting = YCBCR_INPUT_INTERLEAVED; + } else if (pixel_format == bmusb::PixelFormat_8BitYCbCr) { + splitting = YCBCR_INPUT_SPLIT_Y_AND_CBCR; + } else { + splitting = YCBCR_INPUT_PLANAR; + } if (override_bounce) { ycbcr_inputs.push_back(new NonBouncingYCbCrInput(inout_format, input_ycbcr_format, global_flags.width, global_flags.height, splitting)); } else { @@ -824,6 +844,14 @@ void LiveInputWrapper::connect_signal_raw(int signal_num) ycbcr_inputs[i]->set_width(width); ycbcr_inputs[i]->set_height(height); break; + case bmusb::PixelFormat_8BitYCbCrPlanar: + ycbcr_inputs[i]->set_texture_num(0, userdata->tex_y[frame.field_number]); + ycbcr_inputs[i]->set_texture_num(1, userdata->tex_cb[frame.field_number]); + ycbcr_inputs[i]->set_texture_num(2, userdata->tex_cr[frame.field_number]); + ycbcr_inputs[i]->change_ycbcr_format(userdata->ycbcr_format); + ycbcr_inputs[i]->set_width(width); + ycbcr_inputs[i]->set_height(height); + break; case bmusb::PixelFormat_10BitYCbCr: ycbcr_inputs[i]->set_texture_num(0, userdata->tex_444[frame.field_number]); ycbcr_inputs[i]->change_ycbcr_format(input_ycbcr_format); @@ -873,6 +901,7 @@ Theme::Theme(const string &filename, const vector &search_dirs, Resource L = luaL_newstate(); luaL_openlibs(L); + register_constants(); register_class("EffectChain", EffectChain_funcs); register_class("LiveInputWrapper", LiveInputWrapper_funcs); register_class("ImageInput", ImageInput_funcs); @@ -930,6 +959,26 @@ Theme::~Theme() lua_close(L); } +void Theme::register_constants() +{ + // Set Nageru.VIDEO_FORMAT_BGRA = bmusb::PixelFormat_8BitBGRA, etc. + const vector> constants = { + { "VIDEO_FORMAT_BGRA", bmusb::PixelFormat_8BitBGRA }, + { "VIDEO_FORMAT_YCBCR", bmusb::PixelFormat_8BitYCbCrPlanar }, + }; + + lua_newtable(L); // t = {} + + for (const pair &constant : constants) { + lua_pushstring(L, constant.first.c_str()); + lua_pushinteger(L, constant.second); + lua_settable(L, 1); // t[key] = value + } + + lua_setglobal(L, "Nageru"); // Nageru = t + assert(lua_gettop(L) == 0); +} + void Theme::register_class(const char *class_name, const luaL_Reg *funcs) { assert(lua_gettop(L) == 0);