Imported Upstream version 0.13.2+dsfg1

plugins/image-source/CMakeLists.txt

@@ -0,0 +1,11 @@
+project(image-source)
+
+set(image-source_SOURCES
+	image-source.c)
+
+add_library(image-source MODULE
+	${image-source_SOURCES})
+target_link_libraries(image-source
+	libobs)
+
+install_obs_plugin_with_data(image-source data)

plugins/image-source/data/locale/ar-SA.ini

@@ -0,0 +1,3 @@
+ImageInput="الصورة"
+File="ملف الصورة"
+

plugins/image-source/data/locale/bg-BG.ini

@@ -0,0 +1,3 @@
+ImageInput="Изображение"
+File="Файл с изображение"
+

plugins/image-source/data/locale/ca-ES.ini

@@ -0,0 +1,4 @@
+ImageInput="Imatge"
+File="Fitxer de la imatge"
+UnloadWhenNotShowing="Descarrega la imatge de la memòria quan no es mostri"
+

plugins/image-source/data/locale/cs-CZ.ini

@@ -0,0 +1,4 @@
+ImageInput="Obrázek"
+File="Soubor obrázku"
+UnloadWhenNotShowing="Nenačítat při skrytém"
+

plugins/image-source/data/locale/da-DK.ini

@@ -0,0 +1,4 @@
+ImageInput="Billede"
+File="Billedfil"
+UnloadWhenNotShowing="Fjern billede fra hukommelsen når det ikke vises"
+

plugins/image-source/data/locale/de-DE.ini

@@ -0,0 +1,4 @@
+ImageInput="Bild"
+File="Bilddatei"
+UnloadWhenNotShowing="Entlade Bild, wenn es nicht angezeigt wird"
+

plugins/image-source/data/locale/el-GR.ini

@@ -0,0 +1,4 @@
+ImageInput="Εικόνα"
+File="Αρχείο εικόνας"
+UnloadWhenNotShowing="Ξεφόρτωση εικόνας όταν δεν εμφανίζεται"
+

plugins/image-source/data/locale/en-US.ini

@@ -0,0 +1,3 @@
+ImageInput="Image"
+File="Image File"
+UnloadWhenNotShowing="Unload image when not showing"

plugins/image-source/data/locale/es-ES.ini

@@ -0,0 +1,4 @@
+ImageInput="Imagen"
+File="Archivo de imagen"
+UnloadWhenNotShowing="Descargar la imagen mientras no se muestre"
+

plugins/image-source/data/locale/eu-ES.ini

@@ -0,0 +1,4 @@
+ImageInput="Irudia"
+File="Irudi Agiria"
+UnloadWhenNotShowing="Desgertatu irudia erakusten ez denean"
+

plugins/image-source/data/locale/fi-FI.ini

@@ -0,0 +1,4 @@
+ImageInput="Kuva"
+File="Kuvatiedosto"
+UnloadWhenNotShowing="Vapauta kuva muistista, kun se ei ole näkyvissä"
+

plugins/image-source/data/locale/fr-FR.ini

@@ -0,0 +1,4 @@
+ImageInput="Image"
+File="Fichier image"
+UnloadWhenNotShowing="Décharger l'image quand elle n'est pas affichée"
+

plugins/image-source/data/locale/gl-ES.ini

@@ -0,0 +1,4 @@
+ImageInput="Imaxe"
+File="Ficheiro de imaxe"
+UnloadWhenNotShowing="Non descargar a imaxe cando non se mostre"
+

plugins/image-source/data/locale/hr-HR.ini

@@ -0,0 +1,4 @@
+ImageInput="Slika"
+File="Datoteka slike"
+UnloadWhenNotShowing="Ukloni sliku iz memorije kada se ne prikazuje"
+

plugins/image-source/data/locale/hu-HU.ini

@@ -0,0 +1,4 @@
+ImageInput="Kép"
+File="Képfájl"
+UnloadWhenNotShowing="Kép kitöltése mikor nem jelenik meg"
+

plugins/image-source/data/locale/it-IT.ini

@@ -0,0 +1,4 @@
+ImageInput="Immagine"
+File="File Immagine"
+UnloadWhenNotShowing="Non caricare immagine se non si vede"
+

plugins/image-source/data/locale/ja-JP.ini

@@ -0,0 +1,4 @@
+ImageInput="画像"
+File="画像ファイル"
+UnloadWhenNotShowing="表示中でない画像は読み込まない"
+

plugins/image-source/data/locale/ko-KR.ini

@@ -0,0 +1,4 @@
+ImageInput="이미지"
+File="이미지 파일"
+UnloadWhenNotShowing="이미지가 표시되지 않을 경우 비디오 메모리에서 읽지 않기"
+

plugins/image-source/data/locale/nb-NO.ini

@@ -0,0 +1,4 @@
+ImageInput="Bilde"
+File="Bildefil"
+UnloadWhenNotShowing="Avlast bilde når det ikke vises"
+

plugins/image-source/data/locale/nl-NL.ini

@@ -0,0 +1,4 @@
+ImageInput="Afbeelding"
+File="Afbeeldingsbestand"
+UnloadWhenNotShowing="Niet getoonde afbeeldingen uit het geheugen verwijderen"
+

plugins/image-source/data/locale/pl-PL.ini

@@ -0,0 +1,4 @@
+ImageInput="Obraz"
+File="Plik obrazu"
+UnloadWhenNotShowing="Usuń obraz z pamięci, gdy nie jest pokazywany"
+

plugins/image-source/data/locale/pt-BR.ini

@@ -0,0 +1,4 @@
+ImageInput="Imagem"
+File="Arquivo de Imagem"
+UnloadWhenNotShowing="Descarregar imagem quando não estiver em exibição"
+

plugins/image-source/data/locale/pt-PT.ini

@@ -0,0 +1,4 @@
+ImageInput="Imagem"
+File="Ficheiro de Imagem"
+UnloadWhenNotShowing="Descarregar imagem quando não estiver em visualização"
+

plugins/image-source/data/locale/ro-RO.ini

@@ -0,0 +1,4 @@
+ImageInput="Imagine"
+File="Fișier Imagine"
+UnloadWhenNotShowing="Descarca imaginea din memorie cand nu este utilizata"
+

plugins/image-source/data/locale/ru-RU.ini

@@ -0,0 +1,4 @@
+ImageInput="Изображение"
+File="Файл изображения"
+UnloadWhenNotShowing="Выгружать изображения, которые не показываются"
+

plugins/image-source/data/locale/sk-SK.ini

@@ -0,0 +1,4 @@
+ImageInput="Obrázok"
+File="Súbor s obrázkom"
+UnloadWhenNotShowing="Uvoľniť obrázok, ak nie je zobrazený"
+

plugins/image-source/data/locale/sl-SI.ini

@@ -0,0 +1,4 @@
+ImageInput="Slika"
+File="Slikovna datoteka"
+UnloadWhenNotShowing="Ne naloži slike, ko ni prikazana"
+

plugins/image-source/data/locale/sr-CS.ini

@@ -0,0 +1,4 @@
+ImageInput="Slika"
+File="Datoteka slike"
+UnloadWhenNotShowing="Ukloni sliku iz memorije kada se ne prikazuje"
+

plugins/image-source/data/locale/sr-SP.ini

@@ -0,0 +1,4 @@
+ImageInput="Слика"
+File="Датотека слике"
+UnloadWhenNotShowing="Уклони слику из меморије када се не приказује"
+

plugins/image-source/data/locale/sv-SE.ini

@@ -0,0 +1,4 @@
+ImageInput="Bild"
+File="Bildfil"
+UnloadWhenNotShowing="Ta bort bild från VRAM när den inte visas"
+

plugins/image-source/data/locale/th-TH.ini

@@ -0,0 +1,3 @@
+ImageInput="รูปภาพ"
+File="ไฟล์รูปภาพ"
+

plugins/image-source/data/locale/tr-TR.ini

@@ -0,0 +1,4 @@
+ImageInput="Görüntü"
+File="Görüntü Dosyası"
+UnloadWhenNotShowing="Resim gösterilmediğinde bellekten kaldır"
+

plugins/image-source/data/locale/zh-CN.ini

@@ -0,0 +1,4 @@
+ImageInput="图像"
+File="图像文件"
+UnloadWhenNotShowing="当不显示时卸载图像"
+

plugins/image-source/data/locale/zh-TW.ini

@@ -0,0 +1,4 @@
+ImageInput="圖片"
+File="圖片檔案"
+UnloadWhenNotShowing="當不顯示圖片時卸載"
+

plugins/image-source/image-source.c

@@ -0,0 +1,239 @@
+#include <obs-module.h>
+#include <graphics/image-file.h>
+#include <util/platform.h>
+#include <sys/stat.h>
+
+#define blog(log_level, format, ...) \
+	blog(log_level, "[image_source: '%s'] " format, \
+			obs_source_get_name(context->source), ##__VA_ARGS__)
+
+#define debug(format, ...) \
+	blog(LOG_DEBUG, format, ##__VA_ARGS__)
+#define info(format, ...) \
+	blog(LOG_INFO, format, ##__VA_ARGS__)
+#define warn(format, ...) \
+	blog(LOG_WARNING, format, ##__VA_ARGS__)
+
+struct image_source {
+	obs_source_t *source;
+
+	char         *file;
+	bool         persistent;
+	time_t       file_timestamp;
+	float        update_time_elapsed;
+	uint64_t     last_time;
+
+	gs_image_file_t image;
+};
+
+
+static time_t get_modified_timestamp(const char *filename)
+{
+	struct stat stats;
+	stat(filename, &stats);
+	return stats.st_mtime;
+}
+
+static const char *image_source_get_name(void *unused)
+{
+	UNUSED_PARAMETER(unused);
+	return obs_module_text("ImageInput");
+}
+
+static void image_source_load(struct image_source *context)
+{
+	char *file = context->file;
+
+	obs_enter_graphics();
+	gs_image_file_free(&context->image);
+	obs_leave_graphics();
+
+	if (file && *file) {
+		debug("loading texture '%s'", file);
+		context->file_timestamp = get_modified_timestamp(file);
+		gs_image_file_init(&context->image, file);
+		context->update_time_elapsed = 0;
+
+		obs_enter_graphics();
+		gs_image_file_init_texture(&context->image);
+		obs_leave_graphics();
+
+		if (!context->image.loaded)
+			warn("failed to load texture '%s'", file);
+	}
+}
+
+static void image_source_unload(struct image_source *context)
+{
+	obs_enter_graphics();
+	gs_image_file_free(&context->image);
+	obs_leave_graphics();
+}
+
+static void image_source_update(void *data, obs_data_t *settings)
+{
+	struct image_source *context = data;
+	const char *file = obs_data_get_string(settings, "file");
+	const bool unload = obs_data_get_bool(settings, "unload");
+
+	if (context->file)
+		bfree(context->file);
+	context->file = bstrdup(file);
+	context->persistent = !unload;
+
+	/* Load the image if the source is persistent or showing */
+	if (context->persistent || obs_source_showing(context->source))
+		image_source_load(data);
+	else
+		image_source_unload(data);
+}
+
+static void image_source_defaults(obs_data_t *settings)
+{
+	obs_data_set_default_bool(settings, "unload", false);
+}
+
+static void image_source_show(void *data)
+{
+	struct image_source *context = data;
+
+	if (!context->persistent)
+		image_source_load(context);
+}
+
+static void image_source_hide(void *data)
+{
+	struct image_source *context = data;
+
+	if (!context->persistent)
+		image_source_unload(context);
+}
+
+static void *image_source_create(obs_data_t *settings, obs_source_t *source)
+{
+	struct image_source *context = bzalloc(sizeof(struct image_source));
+	context->source = source;
+
+	image_source_update(context, settings);
+	return context;
+}
+
+static void image_source_destroy(void *data)
+{
+	struct image_source *context = data;
+
+	image_source_unload(context);
+
+	if (context->file)
+		bfree(context->file);
+	bfree(context);
+}
+
+static uint32_t image_source_getwidth(void *data)
+{
+	struct image_source *context = data;
+	return context->image.cx;
+}
+
+static uint32_t image_source_getheight(void *data)
+{
+	struct image_source *context = data;
+	return context->image.cy;
+}
+
+static void image_source_render(void *data, gs_effect_t *effect)
+{
+	struct image_source *context = data;
+
+	if (!context->image.texture)
+		return;
+
+	gs_reset_blend_state();
+	gs_effect_set_texture(gs_effect_get_param_by_name(effect, "image"),
+			context->image.texture);
+	gs_draw_sprite(context->image.texture, 0,
+			context->image.cx, context->image.cy);
+}
+
+static void image_source_tick(void *data, float seconds)
+{
+	struct image_source *context = data;
+	uint64_t frame_time = obs_get_video_frame_time();
+
+	if (context->last_time && context->image.is_animated_gif) {
+		uint64_t elapsed = frame_time - context->last_time;
+		bool updated = gs_image_file_tick(&context->image, elapsed);
+
+		if (updated) {
+			obs_enter_graphics();
+			gs_image_file_update_texture(&context->image);
+			obs_leave_graphics();
+		}
+	}
+
+	context->last_time = frame_time;
+
+	if (!obs_source_showing(context->source)) return;
+
+	context->update_time_elapsed += seconds;
+
+	if (context->update_time_elapsed >= 1.0f) {
+		time_t t = get_modified_timestamp(context->file);
+		context->update_time_elapsed = 0.0f;
+
+		if (context->file_timestamp < t) {
+			image_source_load(context);
+		}
+	}
+}
+
+
+static const char *image_filter =
+	"All formats (*.bmp *.tga *.png *.jpeg *.jpg *.gif);;"
+	"BMP Files (*.bmp);;"
+	"Targa Files (*.tga);;"
+	"PNG Files (*.png);;"
+	"JPEG Files (*.jpeg *.jpg);;"
+	"GIF Files (*.gif)";
+
+static obs_properties_t *image_source_properties(void *unused)
+{
+	UNUSED_PARAMETER(unused);
+
+	obs_properties_t *props = obs_properties_create();
+
+	obs_properties_add_path(props,
+			"file", obs_module_text("File"),
+			OBS_PATH_FILE, image_filter, NULL);
+	obs_properties_add_bool(props,
+			"unload", obs_module_text("UnloadWhenNotShowing"));
+
+	return props;
+}
+
+static struct obs_source_info image_source_info = {
+	.id             = "image_source",
+	.type           = OBS_SOURCE_TYPE_INPUT,
+	.output_flags   = OBS_SOURCE_VIDEO,
+	.get_name       = image_source_get_name,
+	.create         = image_source_create,
+	.destroy        = image_source_destroy,
+	.update         = image_source_update,
+	.get_defaults   = image_source_defaults,
+	.show           = image_source_show,
+	.hide           = image_source_hide,
+	.get_width      = image_source_getwidth,
+	.get_height     = image_source_getheight,
+	.video_render   = image_source_render,
+	.video_tick     = image_source_tick,
+	.get_properties = image_source_properties
+};
+
+OBS_DECLARE_MODULE()
+OBS_MODULE_USE_DEFAULT_LOCALE("image-source", "en-US")
+
+bool obs_module_load(void)
+{
+	obs_register_source(&image_source_info);
+	return true;
+}