New upstream version 0.15.4+dfsg1

This commit is contained in:
Sebastian Ramacher 2016-08-28 14:07:43 +02:00
parent 55d5047af0
commit 67704ac59c
359 changed files with 8423 additions and 1050 deletions

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@ -1,11 +1,18 @@
project(image-source)
if(MSVC)
set(image-source_PLATFORM_DEPS
w32-pthreads)
endif()
set(image-source_SOURCES
image-source.c)
image-source.c
obs-slideshow.c)
add_library(image-source MODULE
${image-source_SOURCES})
target_link_libraries(image-source
libobs)
libobs
${image-source_PLATFORM_DEPS})
install_obs_plugin_with_data(image-source data)

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@ -2,3 +2,4 @@ ImageInput="الصورة"
File="ملف الصورة"
UnloadWhenNotShowing="إلغاء تحميل الصورة إذا لم تظهر"

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@ -1,3 +1,4 @@
ImageInput="Изображение"
File="Файл с изображение"

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@ -2,3 +2,14 @@ ImageInput="Imatge"
File="Fitxer de la imatge"
UnloadWhenNotShowing="Descarrega la imatge de la memòria quan no es mostri"
SlideShow="Presentació de diapositives"
SlideShow.TransitionSpeed="Velocitat de la transició (mil·lisegons)"
SlideShow.SlideTime="Temps entre diapositives (mil·lisegons)"
SlideShow.Files="Fitxers d'imatge"
SlideShow.Randomize="Reproducció aleatòria"
SlideShow.Transition="Transició"
SlideShow.Transition.Cut="Tall"
SlideShow.Transition.Fade="Desaparèixer"
SlideShow.Transition.Swipe="De cop"
SlideShow.Transition.Slide="Diapositiva"

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@ -2,3 +2,14 @@ ImageInput="Obrázek"
File="Soubor obrázku"
UnloadWhenNotShowing="Nenačítat při skrytém"
SlideShow="Obrázková prezentace"
SlideShow.TransitionSpeed="Rychlost přechodu (milisekundy)"
SlideShow.SlideTime="Čas mezi snímky (milisekundy)"
SlideShow.Files="Soubory obrázků"
SlideShow.Randomize="Náhodné přehrávání"
SlideShow.Transition="Přechod"
SlideShow.Transition.Cut="Střih"
SlideShow.Transition.Fade="Slábnutí"
SlideShow.Transition.Swipe="Tažení"
SlideShow.Transition.Slide="Sklouznutí"

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@ -2,3 +2,4 @@ ImageInput="Billede"
File="Billedfil"
UnloadWhenNotShowing="Fjern billede fra hukommelsen når det ikke vises"

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@ -2,3 +2,14 @@ ImageInput="Bild"
File="Bilddatei"
UnloadWhenNotShowing="Entlade Bild, wenn es nicht angezeigt wird"
SlideShow="Diashow"
SlideShow.TransitionSpeed="Geschwindigkeit des Übergangs (Millisekunden)"
SlideShow.SlideTime="Zeit zwischen Bildern (Millisekunden)"
SlideShow.Files="Bilddateien"
SlideShow.Randomize="Zufällige Wiedergabe"
SlideShow.Transition="Übergang"
SlideShow.Transition.Cut="Schnitt"
SlideShow.Transition.Fade="Überblenden"
SlideShow.Transition.Swipe="Swipe"
SlideShow.Transition.Slide="Slide"

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@ -2,3 +2,4 @@ ImageInput="Εικόνα"
File="Αρχείο εικόνας"
UnloadWhenNotShowing="Ξεφόρτωση εικόνας όταν δεν εμφανίζεται"

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@ -1,3 +1,14 @@
ImageInput="Image"
File="Image File"
UnloadWhenNotShowing="Unload image when not showing"
SlideShow="Image Slide Show"
SlideShow.TransitionSpeed="Transition Speed (milliseconds)"
SlideShow.SlideTime="Time Between Slides (milliseconds)"
SlideShow.Files="Image Files"
SlideShow.Randomize="Randomize Playback"
SlideShow.Transition="Transition"
SlideShow.Transition.Cut="Cut"
SlideShow.Transition.Fade="Fade"
SlideShow.Transition.Swipe="Swipe"
SlideShow.Transition.Slide="Slide"

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@ -2,3 +2,14 @@ ImageInput="Imagen"
File="Archivo de imagen"
UnloadWhenNotShowing="Descargar la imagen mientras no se muestre"
SlideShow="Galería de imágenes"
SlideShow.TransitionSpeed="Velocidad de la transición (milisegundos)"
SlideShow.SlideTime="Tiempo entre diapositivas (milisegundos)"
SlideShow.Files="Archivo de imagen"
SlideShow.Randomize="Reproducción aleatoria"
SlideShow.Transition="Transición"
SlideShow.Transition.Cut="Corte"
SlideShow.Transition.Fade="Desvanecimiento"
SlideShow.Transition.Swipe="Deslizar Rapido"
SlideShow.Transition.Slide="Deslizar"

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@ -2,3 +2,14 @@ ImageInput="Irudia"
File="Irudi-fitxategia"
UnloadWhenNotShowing="Ez kargatu irudia erakusten ez denean"
SlideShow="Irudien diaporama"
SlideShow.TransitionSpeed="Trantsizioaren abiadura (milisegundotan)"
SlideShow.SlideTime="Diapositiben arteko denbora (milisegundotan)"
SlideShow.Files="Irudi fitxategiak"
SlideShow.Randomize="Ausazko erreprodukzioa"
SlideShow.Transition="Trantsizioa"
SlideShow.Transition.Cut="Ebaki"
SlideShow.Transition.Fade="Iraungi"
SlideShow.Transition.Swipe="Korritu"
SlideShow.Transition.Slide="Irristatu"

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@ -2,3 +2,14 @@ ImageInput="Kuva"
File="Kuvatiedosto"
UnloadWhenNotShowing="Vapauta kuva muistista, kun se ei ole näkyvissä"
SlideShow="Diaesitys"
SlideShow.TransitionSpeed="Siirtymän nopeus (millisekuntia)"
SlideShow.SlideTime="Kesto kuvien välissä (millisekunteina)"
SlideShow.Files="Kuvatiedostot"
SlideShow.Randomize="Toista satunnaisesti"
SlideShow.Transition="Siirtymä"
SlideShow.Transition.Cut="Leikkaa"
SlideShow.Transition.Fade="Häivytä"
SlideShow.Transition.Swipe="Pyyhkäise"
SlideShow.Transition.Slide="Liu'uta"

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@ -2,3 +2,14 @@ ImageInput="Image"
File="Fichier image"
UnloadWhenNotShowing="Décharger l'image quand elle n'est pas affichée"
SlideShow="Diaporama"
SlideShow.TransitionSpeed="Vitesse de transition (millisecondes)"
SlideShow.SlideTime="Temps entre chaque diapositive (millisecondes)"
SlideShow.Files="Fichiers image"
SlideShow.Randomize="Lecture aléatoire"
SlideShow.Transition="Transition"
SlideShow.Transition.Cut="Coupure"
SlideShow.Transition.Fade="Fondu"
SlideShow.Transition.Swipe="Balayage"
SlideShow.Transition.Slide="Glissement"

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@ -2,3 +2,4 @@ ImageInput="Imaxe"
File="Ficheiro de imaxe"
UnloadWhenNotShowing="Non descargar a imaxe cando non se mostre"

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@ -2,3 +2,14 @@ ImageInput="תמונה"
File="קובץ תמונה"
UnloadWhenNotShowing="הסר טעינת תמונה כאשר לא נראה"
SlideShow="מצגת תמונות"
SlideShow.TransitionSpeed="מהירות מעבר (אלפיות שניה)"
SlideShow.SlideTime="זמן בין שקופיות (אלפיות שניה)"
SlideShow.Files="קבצי תמונה"
SlideShow.Randomize="סדר נגינה אקראי"
SlideShow.Transition="מעבר"
SlideShow.Transition.Cut="חתוך"
SlideShow.Transition.Fade="עמעום"
SlideShow.Transition.Swipe="החלקה"
SlideShow.Transition.Slide="הסט"

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@ -2,3 +2,14 @@ ImageInput="Slika"
File="Datoteka slike"
UnloadWhenNotShowing="Ukloni sliku iz memorije kada se ne prikazuje"
SlideShow="Prikazivanje slajdova"
SlideShow.TransitionSpeed="Brzina prelaza (milisekunde)"
SlideShow.SlideTime="Vreme između slajdova (milisekunde)"
SlideShow.Files="Datoteke slika"
SlideShow.Randomize="Nasumična reprodukcija"
SlideShow.Transition="Prelaz"
SlideShow.Transition.Cut="Isecanje"
SlideShow.Transition.Fade="Zatamnjenje"
SlideShow.Transition.Swipe="Prevlačenje"
SlideShow.Transition.Slide="Klizanje"

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@ -2,3 +2,14 @@ ImageInput="Kép"
File="Képfájl"
UnloadWhenNotShowing="Kép kitöltése mikor nem jelenik meg"
SlideShow="Képvetítő"
SlideShow.TransitionSpeed="Áttűnési sebesség (ezredmásodperc)"
SlideShow.SlideTime="Diák közti idő (ezredmásodperc)"
SlideShow.Files="Képfájlok"
SlideShow.Randomize="Véletlenszerű lejátszás"
SlideShow.Transition="Átmenet"
SlideShow.Transition.Cut="Kivágás"
SlideShow.Transition.Fade="Áttűnés"
SlideShow.Transition.Swipe="Lapozás"
SlideShow.Transition.Slide="Csúsztatás"

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@ -2,3 +2,14 @@ ImageInput="Immagine"
File="File Immagine"
UnloadWhenNotShowing="Non caricare immagine se non si vede"
SlideShow="Presentazione immagini"
SlideShow.TransitionSpeed="Velocità di transizione (millisecondi)"
SlideShow.SlideTime="Tempo tra le diapositive (millisecondi)"
SlideShow.Files="Files Immagini"
SlideShow.Randomize="Randomizzare la riproduzione"
SlideShow.Transition="Transizione"
SlideShow.Transition.Cut="Taglio"
SlideShow.Transition.Fade="Dissolvenza"
SlideShow.Transition.Swipe="Scorri"
SlideShow.Transition.Slide="Scivola"

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@ -2,3 +2,14 @@ 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"
SlideShow="画像スライドショー"
SlideShow.TransitionSpeed="画面切替速度 (ミリ秒)"
SlideShow.SlideTime="スライド時間間隔 (ミリ秒)"
SlideShow.Files="画像ファイル"
SlideShow.Randomize="ランダム再生"
SlideShow.Transition="トランジション"
SlideShow.Transition.Cut="カット"
SlideShow.Transition.Fade="フェード"
SlideShow.Transition.Swipe="スワイプ"
SlideShow.Transition.Slide="スライド"

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@ -2,3 +2,14 @@ ImageInput="이미지"
File="이미지 파일"
UnloadWhenNotShowing="이미지가 표시되지 않을 경우 비디오 메모리에서 읽지 않기"
SlideShow="이미지 슬라이드 쇼"
SlideShow.TransitionSpeed="전환 속도 (밀리초)"
SlideShow.SlideTime="슬라이드 간격 (밀리초)"
SlideShow.Files="이미지 파일 형식"
SlideShow.Randomize="무작위 재생"
SlideShow.Transition="전환 방식"
SlideShow.Transition.Cut="자르기"
SlideShow.Transition.Fade="서서히 사라지기"
SlideShow.Transition.Swipe="밀어내기"
SlideShow.Transition.Slide="슬라이드"

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@ -2,3 +2,14 @@ ImageInput="Bilde"
File="Bildefil"
UnloadWhenNotShowing="Avlast bilde når det ikke vises"
SlideShow="Lysbildefremvisning"
SlideShow.TransitionSpeed="Overgangshastighet (millisekunder)"
SlideShow.SlideTime="Tid mellom lysbilder (millisekunder)"
SlideShow.Files="Bildefiler"
SlideShow.Randomize="Tilfeldig avspilling"
SlideShow.Transition="Overgang"
SlideShow.Transition.Cut="Kutt"
SlideShow.Transition.Fade="Forløpning"
SlideShow.Transition.Swipe="Sveip"
SlideShow.Transition.Slide="Skyv"

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@ -2,3 +2,14 @@ ImageInput="Afbeelding"
File="Afbeeldingsbestand"
UnloadWhenNotShowing="Niet getoonde afbeeldingen uit het geheugen verwijderen"
SlideShow="Diashow"
SlideShow.TransitionSpeed="Overgangssnelheid (milliseconden)"
SlideShow.SlideTime="Tijd Tussen Dia's (milliseconden)"
SlideShow.Files="Afbeeldingsbestanden"
SlideShow.Randomize="Willekeurige Volgorde"
SlideShow.Transition="Overgang"
SlideShow.Transition.Cut="Knippen"
SlideShow.Transition.Fade="Vervagen"
SlideShow.Transition.Swipe="Vegen"
SlideShow.Transition.Slide="Slide"

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@ -2,3 +2,14 @@ ImageInput="Obraz"
File="Plik obrazu"
UnloadWhenNotShowing="Usuń obraz z pamięci, gdy nie jest pokazywany"
SlideShow="Pokaz slajdów"
SlideShow.TransitionSpeed="Prędkość efektu przejścia (ms)"
SlideShow.SlideTime="Czas wyświetlania slajdu (ms)"
SlideShow.Files="Pliki graficzne"
SlideShow.Randomize="Odtwarzanie losowe"
SlideShow.Transition="Efekt przejścia"
SlideShow.Transition.Cut="Cięcie"
SlideShow.Transition.Fade="Zanikanie"
SlideShow.Transition.Swipe="Przeciągnięcie"
SlideShow.Transition.Slide="Przesunięcie"

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@ -2,3 +2,14 @@ ImageInput="Imagem"
File="Arquivo de Imagem"
UnloadWhenNotShowing="Descarregar imagem quando não estiver em exibição"
SlideShow="Imagens em Deslize"
SlideShow.TransitionSpeed="Velocidade de transição (milissegundos)"
SlideShow.SlideTime="Tempo entre Deslizes (milissegundos)"
SlideShow.Files="Arquivos de Imagem"
SlideShow.Randomize="Reprodução aleatória"
SlideShow.Transition="Transição"
SlideShow.Transition.Cut="Cortar"
SlideShow.Transition.Fade="Desvanecer"
SlideShow.Transition.Swipe="Deslizar"
SlideShow.Transition.Slide="Deslize"

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@ -2,3 +2,14 @@ ImageInput="Imagem"
File="Ficheiro de imagem"
UnloadWhenNotShowing="Descarregar imagem quando não estiver em visualização"
SlideShow="Imagens em Deslize"
SlideShow.TransitionSpeed="Velocidade de transição (milissegundos)"
SlideShow.SlideTime="Tempo entre Deslizes (milissegundos)"
SlideShow.Files="Arquivos de Imagem"
SlideShow.Randomize="Reprodução aleatória"
SlideShow.Transition="Transição"
SlideShow.Transition.Cut="Cortar"
SlideShow.Transition.Fade="Desvanecer"
SlideShow.Transition.Swipe="Deslizar"
SlideShow.Transition.Slide="Deslize"

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@ -2,3 +2,4 @@ ImageInput="Imagine"
File="Fișier imagine"
UnloadWhenNotShowing="Eliberează din memorie imaginea când nu este afișată"

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@ -2,3 +2,14 @@ ImageInput="Изображение"
File="Файл изображения"
UnloadWhenNotShowing="Выгружать изображения, которые не показываются"
SlideShow="Слайдшоу"
SlideShow.TransitionSpeed="Скорость перехода (миллисекунды)"
SlideShow.SlideTime="Время между слайдами (миллисекунды)"
SlideShow.Files="Файлы изображений"
SlideShow.Randomize="Случайное воспроизведение"
SlideShow.Transition="Переход"
SlideShow.Transition.Cut="Обрезать"
SlideShow.Transition.Fade="Затухание"
SlideShow.Transition.Swipe="Перемещение"
SlideShow.Transition.Slide="Сдвиг"

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@ -2,3 +2,4 @@ ImageInput="Obrázok"
File="Súbor s obrázkom"
UnloadWhenNotShowing="Uvoľniť obrázok, ak nie je zobrazený"

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@ -2,3 +2,4 @@ ImageInput="Slika"
File="Slikovna datoteka"
UnloadWhenNotShowing="Ne naloži slike, ko ni prikazana"

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@ -2,3 +2,14 @@ ImageInput="Slika"
File="Datoteka slike"
UnloadWhenNotShowing="Ukloni sliku iz memorije kada se ne prikazuje"
SlideShow="Prikazivanje slajdova"
SlideShow.TransitionSpeed="Brzina prelaza (milisekunde)"
SlideShow.SlideTime="Vreme između slajdova (milisekunde)"
SlideShow.Files="Datoteke slika"
SlideShow.Randomize="Nasumična reprodukcija"
SlideShow.Transition="Prelaz"
SlideShow.Transition.Cut="Isecanje"
SlideShow.Transition.Fade="Zatamnjenje"
SlideShow.Transition.Swipe="Prevlačenje"
SlideShow.Transition.Slide="Klizanje"

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@ -2,3 +2,14 @@ ImageInput="Слика"
File="Датотека слике"
UnloadWhenNotShowing="Уклони слику из меморије када се не приказује"
SlideShow="Приказивање слајдова"
SlideShow.TransitionSpeed="Брзина прелаза (милисекунде)"
SlideShow.SlideTime="Време између слајдова (милисекунде)"
SlideShow.Files="Датотеке слика"
SlideShow.Randomize="Насумична репродукција"
SlideShow.Transition="Прелаз"
SlideShow.Transition.Cut="Исецање"
SlideShow.Transition.Fade="Затамњење"
SlideShow.Transition.Swipe="Превлачење"
SlideShow.Transition.Slide="Клизање"

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@ -2,3 +2,14 @@ ImageInput="Bild"
File="Bildfil"
UnloadWhenNotShowing="Ta bort bild när den inte visas"
SlideShow="Bildspel"
SlideShow.TransitionSpeed="Övergångshastighet (millisekunder)"
SlideShow.SlideTime="Tid mellan bilder (millisekunder)"
SlideShow.Files="Bildfiler"
SlideShow.Randomize="Slumpa uppspelning"
SlideShow.Transition="Övergång"
SlideShow.Transition.Cut="Klipp"
SlideShow.Transition.Fade="Tona"
SlideShow.Transition.Swipe="Svep"
SlideShow.Transition.Slide="Glid"

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@ -1,3 +1,4 @@
ImageInput="รูปภาพ"
File="ไฟล์รูปภาพ"

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@ -2,3 +2,4 @@ ImageInput="Görüntü"
File="Görüntü Dosyası"
UnloadWhenNotShowing="Resim gösterilmediğinde bellekten kaldır"

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@ -2,3 +2,14 @@ ImageInput="图像"
File="图像文件"
UnloadWhenNotShowing="当不显示时卸载图像"
SlideShow="图像幻灯片放映"
SlideShow.TransitionSpeed="过渡速度(毫秒)"
SlideShow.SlideTime="幻灯片之间时间(毫秒)"
SlideShow.Files="图像文件"
SlideShow.Randomize="随机播放"
SlideShow.Transition="转换"
SlideShow.Transition.Cut="剪切"
SlideShow.Transition.Fade="淡出"
SlideShow.Transition.Swipe="滑动"
SlideShow.Transition.Slide="幻灯片"

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@ -2,3 +2,14 @@ ImageInput="圖片"
File="圖片檔案"
UnloadWhenNotShowing="當不顯示圖片時卸載"
SlideShow="投影片放映"
SlideShow.TransitionSpeed="變更速度 (毫秒)"
SlideShow.SlideTime="圖片間隔 (毫秒)"
SlideShow.Files="圖片檔案"
SlideShow.Randomize="隨機播放"
SlideShow.Transition="變更特效"
SlideShow.Transition.Cut="直接變更"
SlideShow.Transition.Fade="淡入淡出"
SlideShow.Transition.Swipe="滑出"
SlideShow.Transition.Slide="推出"

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@ -23,6 +23,7 @@ struct image_source {
time_t file_timestamp;
float update_time_elapsed;
uint64_t last_time;
bool active;
gs_image_file_t image;
};
@ -162,6 +163,31 @@ static void image_source_tick(void *data, float seconds)
struct image_source *context = data;
uint64_t frame_time = obs_get_video_frame_time();
if (obs_source_active(context->source)) {
if (!context->active) {
if (context->image.is_animated_gif)
context->last_time = frame_time;
context->active = true;
}
} else {
if (context->active) {
if (context->image.is_animated_gif) {
context->image.cur_frame = 0;
context->image.cur_loop = 0;
context->image.cur_time = 0;
obs_enter_graphics();
gs_image_file_update_texture(&context->image);
obs_leave_graphics();
}
context->active = false;
}
return;
}
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);
@ -175,8 +201,6 @@ static void image_source_tick(void *data, float seconds)
context->last_time = frame_time;
if (!obs_source_showing(context->source)) return;
context->update_time_elapsed += seconds;
if (context->update_time_elapsed >= 1.0f) {
@ -246,8 +270,11 @@ static struct obs_source_info image_source_info = {
OBS_DECLARE_MODULE()
OBS_MODULE_USE_DEFAULT_LOCALE("image-source", "en-US")
extern struct obs_source_info slideshow_info;
bool obs_module_load(void)
{
obs_register_source(&image_source_info);
obs_register_source(&slideshow_info);
return true;
}

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@ -0,0 +1,528 @@
#include <obs-module.h>
#include <util/threading.h>
#include <util/platform.h>
#include <util/darray.h>
#include <util/dstr.h>
#define do_log(level, format, ...) \
blog(level, "[slideshow: '%s'] " format, \
obs_source_get_name(ss->source), ##__VA_ARGS__)
#define warn(format, ...) do_log(LOG_WARNING, format, ##__VA_ARGS__)
#define S_TR_SPEED "transition_speed"
#define S_SLIDE_TIME "slide_time"
#define S_TRANSITION "transition"
#define S_RANDOMIZE "randomize"
#define S_FILES "files"
#define TR_CUT "cut"
#define TR_FADE "fade"
#define TR_SWIPE "swipe"
#define TR_SLIDE "slide"
#define T_(text) obs_module_text("SlideShow." text)
#define T_TR_SPEED T_("TransitionSpeed")
#define T_SLIDE_TIME T_("SlideTime")
#define T_TRANSITION T_("Transition")
#define T_RANDOMIZE T_("Randomize")
#define T_FILES T_("Files")
#define T_TR_(text) obs_module_text("SlideShow.Transition." text)
#define T_TR_CUT T_TR_("Cut")
#define T_TR_FADE T_TR_("Fade")
#define T_TR_SWIPE T_TR_("Swipe")
#define T_TR_SLIDE T_TR_("Slide")
/* ------------------------------------------------------------------------- */
struct image_file_data {
char *path;
obs_source_t *source;
};
struct slideshow {
obs_source_t *source;
bool randomize;
float slide_time;
uint32_t tr_speed;
const char *tr_name;
obs_source_t *transition;
float elapsed;
size_t cur_item;
uint32_t cx;
uint32_t cy;
pthread_mutex_t mutex;
DARRAY(struct image_file_data) files;
};
static obs_source_t *get_transition(struct slideshow *ss)
{
obs_source_t *tr;
pthread_mutex_lock(&ss->mutex);
tr = ss->transition;
obs_source_addref(tr);
pthread_mutex_unlock(&ss->mutex);
return tr;
}
static obs_source_t *get_source(struct darray *array, const char *path)
{
DARRAY(struct image_file_data) files;
obs_source_t *source = NULL;
files.da = *array;
for (size_t i = 0; i < files.num; i++) {
const char *cur_path = files.array[i].path;
if (strcmp(path, cur_path) == 0) {
source = files.array[i].source;
obs_source_addref(source);
break;
}
}
return source;
}
static obs_source_t *create_source_from_file(const char *file)
{
obs_data_t *settings = obs_data_create();
obs_source_t *source;
obs_data_set_string(settings, "file", file);
obs_data_set_bool(settings, "unload", false);
source = obs_source_create_private("image_source", NULL, settings);
obs_data_release(settings);
return source;
}
static void free_files(struct darray *array)
{
DARRAY(struct image_file_data) files;
files.da = *array;
for (size_t i = 0; i < files.num; i++) {
bfree(files.array[i].path);
obs_source_release(files.array[i].source);
}
da_free(files);
}
static inline size_t random_file(struct slideshow *ss)
{
return (size_t)rand() % ss->files.num;
}
/* ------------------------------------------------------------------------- */
static const char *ss_getname(void *unused)
{
UNUSED_PARAMETER(unused);
return obs_module_text("SlideShow");
}
static void add_file(struct slideshow *ss, struct darray *array,
const char *path, uint32_t *cx, uint32_t *cy)
{
DARRAY(struct image_file_data) new_files;
struct image_file_data data;
obs_source_t *new_source;
new_files.da = *array;
pthread_mutex_lock(&ss->mutex);
new_source = get_source(&ss->files.da, path);
pthread_mutex_unlock(&ss->mutex);
if (!new_source)
new_source = get_source(&new_files.da, path);
if (!new_source)
new_source = create_source_from_file(path);
if (new_source) {
uint32_t new_cx = obs_source_get_width(new_source);
uint32_t new_cy = obs_source_get_height(new_source);
data.path = bstrdup(path);
data.source = new_source;
da_push_back(new_files, &data);
if (new_cx > *cx) *cx = new_cx;
if (new_cy > *cy) *cy = new_cy;
}
*array = new_files.da;
}
static bool valid_extension(const char *ext)
{
if (!ext)
return false;
return astrcmpi(ext, ".bmp") == 0 ||
astrcmpi(ext, ".tga") == 0 ||
astrcmpi(ext, ".png") == 0 ||
astrcmpi(ext, ".jpeg") == 0 ||
astrcmpi(ext, ".jpg") == 0 ||
astrcmpi(ext, ".gif") == 0;
}
static void ss_update(void *data, obs_data_t *settings)
{
DARRAY(struct image_file_data) new_files;
DARRAY(struct image_file_data) old_files;
obs_source_t *new_tr = NULL;
obs_source_t *old_tr = NULL;
struct slideshow *ss = data;
obs_data_array_t *array;
const char *tr_name;
uint32_t new_duration;
uint32_t new_speed;
uint32_t cx = 0;
uint32_t cy = 0;
size_t count;
/* ------------------------------------- */
/* get settings data */
da_init(new_files);
tr_name = obs_data_get_string(settings, S_TRANSITION);
if (astrcmpi(tr_name, TR_CUT) == 0)
tr_name = "cut_transition";
else if (astrcmpi(tr_name, TR_SWIPE) == 0)
tr_name = "swipe_transition";
else if (astrcmpi(tr_name, TR_SLIDE) == 0)
tr_name = "slide_transition";
else
tr_name = "fade_transition";
ss->randomize = obs_data_get_bool(settings, S_RANDOMIZE);
if (!ss->tr_name || strcmp(tr_name, ss->tr_name) != 0)
new_tr = obs_source_create_private(tr_name, NULL, NULL);
new_duration = (uint32_t)obs_data_get_int(settings, S_SLIDE_TIME);
new_speed = (uint32_t)obs_data_get_int(settings, S_TR_SPEED);
array = obs_data_get_array(settings, S_FILES);
count = obs_data_array_count(array);
/* ------------------------------------- */
/* create new list of sources */
for (size_t i = 0; i < count; i++) {
obs_data_t *item = obs_data_array_item(array, i);
const char *path = obs_data_get_string(item, "value");
os_dir_t *dir = os_opendir(path);
if (dir) {
struct dstr dir_path = {0};
struct os_dirent *ent;
for (;;) {
const char *ext;
ent = os_readdir(dir);
if (!ent)
break;
if (ent->directory)
continue;
ext = os_get_path_extension(ent->d_name);
if (!valid_extension(ext))
continue;
dstr_copy(&dir_path, path);
dstr_cat_ch(&dir_path, '/');
dstr_cat(&dir_path, ent->d_name);
add_file(ss, &new_files.da, dir_path.array,
&cx, &cy);
}
dstr_free(&dir_path);
os_closedir(dir);
} else {
add_file(ss, &new_files.da, path, &cx, &cy);
}
obs_data_release(item);
}
/* ------------------------------------- */
/* update settings data */
pthread_mutex_lock(&ss->mutex);
old_files.da = ss->files.da;
ss->files.da = new_files.da;
if (new_tr) {
old_tr = ss->transition;
ss->transition = new_tr;
}
if (new_duration < 50)
new_duration = 50;
if (new_speed > (new_duration - 50))
new_speed = new_duration - 50;
ss->tr_speed = new_speed;
ss->tr_name = tr_name;
ss->slide_time = (float)new_duration / 1000.0f;
pthread_mutex_unlock(&ss->mutex);
/* ------------------------------------- */
/* clean up and restart transition */
if (old_tr)
obs_source_release(old_tr);
free_files(&old_files.da);
ss->cx = cx;
ss->cy = cy;
ss->cur_item = 0;
ss->elapsed = 0.0f;
obs_transition_set_size(ss->transition, cx, cy);
obs_transition_set_alignment(ss->transition, OBS_ALIGN_CENTER);
obs_transition_set_scale_type(ss->transition,
OBS_TRANSITION_SCALE_ASPECT);
if (ss->randomize && ss->files.num)
ss->cur_item = random_file(ss);
if (new_tr)
obs_source_add_active_child(ss->source, new_tr);
if (ss->files.num)
obs_transition_start(ss->transition, OBS_TRANSITION_MODE_AUTO,
ss->tr_speed,
ss->files.array[ss->cur_item].source);
obs_data_array_release(array);
}
static void ss_destroy(void *data)
{
struct slideshow *ss = data;
obs_source_release(ss->transition);
free_files(&ss->files.da);
pthread_mutex_destroy(&ss->mutex);
bfree(ss);
}
static void *ss_create(obs_data_t *settings, obs_source_t *source)
{
struct slideshow *ss = bzalloc(sizeof(*ss));
ss->source = source;
pthread_mutex_init_value(&ss->mutex);
if (pthread_mutex_init(&ss->mutex, NULL) != 0)
goto error;
obs_source_update(source, NULL);
UNUSED_PARAMETER(settings);
return ss;
error:
ss_destroy(ss);
return NULL;
}
static void ss_video_render(void *data, gs_effect_t *effect)
{
struct slideshow *ss = data;
obs_source_t *transition = get_transition(ss);
if (transition) {
obs_source_video_render(transition);
obs_source_release(transition);
}
UNUSED_PARAMETER(effect);
}
static void ss_video_tick(void *data, float seconds)
{
struct slideshow *ss = data;
if (!ss->transition || !ss->slide_time)
return;
ss->elapsed += seconds;
if (ss->elapsed > ss->slide_time) {
ss->elapsed -= ss->slide_time;
if (ss->randomize) {
size_t next = ss->cur_item;
if (ss->files.num > 1) {
while (next == ss->cur_item)
next = random_file(ss);
}
ss->cur_item = next;
} else if (++ss->cur_item >= ss->files.num) {
ss->cur_item = 0;
}
if (ss->files.num)
obs_transition_start(ss->transition,
OBS_TRANSITION_MODE_AUTO, ss->tr_speed,
ss->files.array[ss->cur_item].source);
}
}
static inline bool ss_audio_render_(obs_source_t *transition, uint64_t *ts_out,
struct obs_source_audio_mix *audio_output,
uint32_t mixers, size_t channels, size_t sample_rate)
{
struct obs_source_audio_mix child_audio;
uint64_t source_ts;
if (obs_source_audio_pending(transition))
return false;
source_ts = obs_source_get_audio_timestamp(transition);
if (!source_ts)
return false;
obs_source_get_audio_mix(transition, &child_audio);
for (size_t mix = 0; mix < MAX_AUDIO_MIXES; mix++) {
if ((mixers & (1 << mix)) == 0)
continue;
for (size_t ch = 0; ch < channels; ch++) {
float *out = audio_output->output[mix].data[ch];
float *in = child_audio.output[mix].data[ch];
memcpy(out, in, AUDIO_OUTPUT_FRAMES *
MAX_AUDIO_CHANNELS * sizeof(float));
}
}
*ts_out = source_ts;
UNUSED_PARAMETER(sample_rate);
return true;
}
static bool ss_audio_render(void *data, uint64_t *ts_out,
struct obs_source_audio_mix *audio_output,
uint32_t mixers, size_t channels, size_t sample_rate)
{
struct slideshow *ss = data;
obs_source_t *transition = get_transition(ss);
bool success;
if (!transition)
return false;
success = ss_audio_render_(transition, ts_out, audio_output, mixers,
channels, sample_rate);
obs_source_release(transition);
return success;
}
static void ss_enum_sources(void *data, obs_source_enum_proc_t cb, void *param)
{
struct slideshow *ss = data;
pthread_mutex_lock(&ss->mutex);
if (ss->transition)
cb(ss->source, ss->transition, param);
pthread_mutex_unlock(&ss->mutex);
}
static uint32_t ss_width(void *data)
{
struct slideshow *ss = data;
return ss->transition ? ss->cx : 0;
}
static uint32_t ss_height(void *data)
{
struct slideshow *ss = data;
return ss->transition ? ss->cy : 0;
}
static void ss_defaults(obs_data_t *settings)
{
obs_data_set_default_string(settings, S_TRANSITION, "fade");
obs_data_set_default_int(settings, S_SLIDE_TIME, 8000);
obs_data_set_default_int(settings, S_TR_SPEED, 700);
}
static const char *file_filter =
"Image files (*.bmp *.tga *.png *.jpeg *.jpg *.gif)";
static obs_properties_t *ss_properties(void *data)
{
obs_properties_t *ppts = obs_properties_create();
struct slideshow *ss = data;
struct dstr path = {0};
obs_property_t *p;
p = obs_properties_add_list(ppts, S_TRANSITION, T_TRANSITION,
OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_STRING);
obs_property_list_add_string(p, T_TR_CUT, TR_CUT);
obs_property_list_add_string(p, T_TR_FADE, TR_FADE);
obs_property_list_add_string(p, T_TR_SWIPE, TR_SWIPE);
obs_property_list_add_string(p, T_TR_SLIDE, TR_SLIDE);
obs_properties_add_int(ppts, S_SLIDE_TIME, T_SLIDE_TIME,
50, 3600000, 50);
obs_properties_add_int(ppts, S_TR_SPEED, T_TR_SPEED,
0, 3600000, 50);
obs_properties_add_bool(ppts, S_RANDOMIZE, T_RANDOMIZE);
if (ss) {
pthread_mutex_lock(&ss->mutex);
if (ss->files.num) {
struct image_file_data *last = da_end(ss->files);
const char *slash;
dstr_copy(&path, last->path);
dstr_replace(&path, "\\", "/");
slash = strrchr(path.array, '/');
if (slash)
dstr_resize(&path, slash - path.array + 1);
}
pthread_mutex_unlock(&ss->mutex);
}
obs_properties_add_editable_list(ppts, S_FILES, T_FILES,
OBS_EDITABLE_LIST_TYPE_FILES, file_filter, path.array);
dstr_free(&path);
return ppts;
}
struct obs_source_info slideshow_info = {
.id = "slideshow",
.type = OBS_SOURCE_TYPE_INPUT,
.output_flags = OBS_SOURCE_VIDEO |
OBS_SOURCE_CUSTOM_DRAW |
OBS_SOURCE_COMPOSITE,
.get_name = ss_getname,
.create = ss_create,
.destroy = ss_destroy,
.update = ss_update,
.video_render = ss_video_render,
.video_tick = ss_video_tick,
.audio_render = ss_audio_render,
.enum_active_sources = ss_enum_sources,
.get_width = ss_width,
.get_height = ss_height,
.get_defaults = ss_defaults,
.get_properties = ss_properties
};