From 58037b75b2cd54c9bfbdc1adcc50717b1680055d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Tim-Philipp=20M=C3=BCller?= Date: Tue, 21 Aug 2012 23:25:47 +0100 Subject: [PATCH] gdkpixbuf: remove old and unused gst_loader source file Once upon a time used to load GStreamer vids via GdkPixbuf API. --- ext/gdk_pixbuf/gst_loader.c | 280 -------------------------------------------- 1 file changed, 280 deletions(-) delete mode 100644 ext/gdk_pixbuf/gst_loader.c diff --git a/ext/gdk_pixbuf/gst_loader.c b/ext/gdk_pixbuf/gst_loader.c deleted file mode 100644 index f10c90b..0000000 --- a/ext/gdk_pixbuf/gst_loader.c +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Copyright (C) 2003 Benjamin Otte - * - * gst_loader.c: Load GStreamer videos as gdkpixbufs - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gstgdkanimation.h" -#include -#include -#include -#include -#include - - -typedef struct -{ - /* stuff gdk throws at us and we're supposed to keep */ - GdkPixbufModuleSizeFunc size_func; - GdkPixbufModulePreparedFunc prepared_func; - GdkPixbufModuleUpdatedFunc updated_func; - gpointer user_data; - /* our own stuff - we're much better at keeping fields small :p */ - GstGdkAnimation *ani; - gboolean initialized; -} -GstLoaderContext; - -GST_DEBUG_CATEGORY_STATIC (gst_loader_debug); -#define GST_CAT_DEFAULT gst_loader_debug - -static gboolean -gst_loader_init (GError ** error) -{ - static gboolean inited = FALSE; - - if (inited) - return TRUE; - - if (!g_thread_supported ()) { - g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_FAILED, - "The GStreamer loader requires threading support."); - return FALSE; - } - - if (!gst_init_check (0, NULL)) { - g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_FAILED, - "GStreamer could not be initialized."); - return FALSE; - } - - inited = TRUE; - GST_DEBUG_CATEGORY_INIT (gst_loader_debug, "gstloader", 0, - "entry point debugging for the GStreamer gdk pixbuf loader"); - return TRUE; -} - -static gpointer -gst_loader_begin_load (GdkPixbufModuleSizeFunc size_func, - GdkPixbufModulePreparedFunc prepared_func, - GdkPixbufModuleUpdatedFunc updated_func, gpointer user_data, - GError ** error) -{ - GstLoaderContext *context; - - if (!gst_loader_init (error)) - return NULL; - - context = g_new (GstLoaderContext, 1); - context->size_func = size_func; - context->prepared_func = prepared_func; - context->updated_func = updated_func; - context->user_data = user_data; - context->ani = gst_gdk_animation_new (error); - context->initialized = FALSE; - - if (!context->ani) { - GST_WARNING ("creating animation failed"); - g_free (context); - return NULL; - } - context->ani->temp_fd = - g_file_open_tmp (NULL, &context->ani->temp_location, error); - if (context->ani->temp_fd == 0) { - g_object_unref (context->ani); - g_free (context); - return NULL; - } - - GST_LOG_OBJECT (context->ani, "begin loading"); - return context; -} - -static gboolean -gst_loader_load_increment (gpointer context_pointer, const guchar * buf, - guint size, GError ** error) -{ - GdkPixbufAnimationIter *iter; - GstLoaderContext *context = (GstLoaderContext *) context_pointer; - - GST_LOG_OBJECT (context->ani, "load increment: %u bytes", size); - gst_gdk_animation_add_data (context->ani, buf, size); - if (!context->initialized - && (iter = - gdk_pixbuf_animation_get_iter (GDK_PIXBUF_ANIMATION (context->ani), - NULL)) != NULL) { - int width = - gdk_pixbuf_animation_get_width (GDK_PIXBUF_ANIMATION (context->ani)); - int height = - gdk_pixbuf_animation_get_height (GDK_PIXBUF_ANIMATION (context->ani)); - GdkPixbuf *pixbuf = - gdk_pixbuf_animation_get_static_image (GDK_PIXBUF_ANIMATION (context-> - ani)); - - g_object_unref (iter); - GST_LOG_OBJECT (context->ani, "initializing loader"); - if (context->size_func) { - GST_LOG_OBJECT (context->ani, "calling size_func %p", context->size_func); - context->size_func (&width, &height, context->user_data); - } - - if (context->prepared_func) { - GST_LOG_OBJECT (context->ani, "calling prepared_func %p", - context->prepared_func); - context->prepared_func (pixbuf, GDK_PIXBUF_ANIMATION (context->ani), - context->user_data); - } - - context->initialized = TRUE; - } - - return TRUE; -} - -static gboolean -gst_loader_stop_load (gpointer context_pointer, GError ** error) -{ - GstLoaderContext *context = (GstLoaderContext *) context_pointer; - - GST_LOG_OBJECT (context->ani, "stop loading"); - gst_gdk_animation_done_adding (context->ani); - g_object_unref (context->ani); - g_free (context); - - return TRUE; -} - -static GdkPixbufAnimation * -gst_loader_load_animation (FILE * f, GError ** error) -{ - gchar *filename; - GstGdkAnimation *ani; - GdkPixbufAnimationIter *iter = NULL; - - if (!gst_loader_init (error)) - return NULL; - - GST_LOG ("load_animation"); - ani = gst_gdk_animation_new (error); - if (!ani) - return NULL; - - filename = g_strdup_printf ("/proc/self/fd/%d", fileno (f)); - ani->temp_fd = open (filename, 0); - if (ani->temp_fd >= 0) { - iter = gdk_pixbuf_animation_get_iter (GDK_PIXBUF_ANIMATION (ani), NULL); - } else { - GST_DEBUG ("open (\"%s\", 0) failed", filename); - } - g_free (filename); - if (iter == NULL) { - g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, - "could not create an image"); - g_object_unref (ani); - GST_INFO ("could not create an image"); - return NULL; - } - g_object_unref (iter); - GST_LOG_OBJECT (ani, "load_animation succeeded"); - return GDK_PIXBUF_ANIMATION (ani); -} -static GdkPixbuf * -gst_loader_load (FILE * f, GError ** error) -{ - GdkPixbufAnimation *ani; - GdkPixbuf *pixbuf; - - ani = gst_loader_load_animation (f, error); - if (ani == NULL) - return NULL; - - pixbuf = gdk_pixbuf_animation_get_static_image (ani); - if (!pixbuf) { - GST_ERROR_OBJECT (ani, "Could not get an image in _pixbuf_load"); - g_object_unref (ani); - g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, - "Could not get an image from file."); - return NULL; - } - - g_object_ref (pixbuf); - g_object_unref (ani); - - return pixbuf; -} - -void -fill_vtable (GdkPixbufModule * module) -{ - module->load = gst_loader_load; - module->begin_load = gst_loader_begin_load; - module->load_increment = gst_loader_load_increment; - module->stop_load = gst_loader_stop_load; - module->load_animation = gst_loader_load_animation; -} - -void -fill_info (GdkPixbufFormat * info) -{ - static GdkPixbufModulePattern signature[] = { - /* AVI */ - {"RIFF AVI ", " xxxx ", 100}, - /* MPEG 1 */ - {"xx\001\272", "zz ", 100}, - /* MPEG 2 */ - {"xx\001\263", "zz ", 100}, - /* Quicktime */ - {" wide", "xxxx ", 80}, - {" moov", "xxxx ", 80}, - {" mdat", "xxxx ", 80}, - {" pnot", "xxxx ", 80}, - {" PICT", "xxxx ", 80}, - {" free", "xxxx ", 80}, - /* ASF */ - {"\060\046\262\165\216\146\317\021\246\331 \252 \142\316\154", - " z z ", 100}, - {NULL, NULL, 0} - }; - - static gchar *mime_types[] = { - "video/avi", "video/x-avi", "video/x-msvideo", - "video/mpeg", - "video/quicktime", - "video/x-ms-asf", - NULL - }; - - static gchar *extensions[] = { - "avi", - "mpeg", "mpe", "mpg", - "mov", - "asf", "wmv", - NULL - }; - - info->name = "GStreamer"; - info->signature = signature; - info->description = "GStreamer supported video"; - info->mime_types = mime_types; - info->extensions = extensions; - info->flags = 0; -} -- 2.7.4