+++ /dev/null
-/*
- * Copyright (C) 2004 John Ellis
- * Copyright (C) 2008 - 2016 The Geeqie Team
- *
- * Author: Tomasz Golinski <tomaszg@math.uwb.edu.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "main.h"
-#include "image-load.h"
-#include "image_load_ffmpegthumbnailer.h"
-
-#ifdef HAVE_FFMPEGTHUMBNAILER
-#include <libffmpegthumbnailer/videothumbnailerc.h>
-
-typedef struct _ImageLoaderFT ImageLoaderFT;
-struct _ImageLoaderFT {
- ImageLoaderBackendCbAreaUpdated area_updated_cb;
- ImageLoaderBackendCbSize size_cb;
- ImageLoaderBackendCbAreaPrepared area_prepared_cb;
-
- video_thumbnailer *vt;
-
- gpointer data;
-
- GdkPixbuf *pixbuf;
- guint requested_width;
- guint requested_height;
-
-};
-
-static void image_loader_ft_log_cb(ThumbnailerLogLevel log_level, const char* msg)
-{
- if (log_level == ThumbnailerLogLevelError)
- log_printf("ImageLoaderFFmpegthumbnailer: %s",msg);
- else
- DEBUG_1("ImageLoaderFFmpegthumbnailer: %s",msg);
-}
-
-void image_loader_ft_destroy_image_data(guchar *pixels, gpointer data)
-{
- image_data *image = (image_data *) data;
-
- video_thumbnailer_destroy_image_data (image);
-}
-
-static gchar* image_loader_ft_get_format_name(gpointer loader)
-{
- return g_strdup("ffmpeg");
-}
-
-static gchar** image_loader_ft_get_format_mime_types(gpointer loader)
-{
- static gchar *mime[] = {"video/mp4", NULL};
- return g_strdupv(mime);}
-
-static gpointer image_loader_ft_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
-{
- ImageLoaderFT *loader = g_new0(ImageLoaderFT, 1);
-
- loader->area_updated_cb = area_updated_cb;
- loader->size_cb = size_cb;
- loader->area_prepared_cb = area_prepared_cb;
- loader->data = data;
-
- loader->vt = video_thumbnailer_create();
- loader->vt->overlay_film_strip = 1;
- loader->vt->maintain_aspect_ratio = 1;
-#if HAVE_FFMPEGTHUMBNAILER_RGB
- video_thumbnailer_set_log_callback(loader->vt, image_loader_ft_log_cb);
-#endif
-
- return (gpointer) loader;
-}
-
-static void image_loader_ft_set_size(gpointer loader, int width, int height)
-{
- ImageLoaderFT *lft = (ImageLoaderFT *) loader;
- lft->requested_width = width;
- lft->requested_height = height;
- DEBUG_1("TG: setting size, w=%d, h=%d", width, height);
-}
-
-// static gboolean image_loader_ft_loadfromdisk(gpointer loader, const gchar *path, GError **error)
-static gboolean image_loader_ft_load (gpointer loader, const guchar *buf, gsize count, GError **error)
-{
- ImageLoaderFT *lft = (ImageLoaderFT *) loader;
- ImageLoader *il = lft->data;
-
- image_data *image = video_thumbnailer_create_image_data();
-
-#ifdef HAVE_FFMPEGTHUMBNAILER_WH
-// DEBUG_1("TG: FT requested size w=%d:h=%d for %s", lft->requested_width > 0, lft->requested_height, il->fd->path);
- video_thumbnailer_set_size(lft->vt, lft->requested_width, lft->requested_height);
-#else
- lft->vt->thumbnail_size = MAX(lft->requested_width,lft->requested_width);
-#endif
-
-#ifdef HAVE_FFMPEGTHUMBNAILER_METADATA
- lft->vt->prefer_embedded_metadata = options->thumbnails.use_ft_metadata ? 1 : 0;
-#endif
-
-#if HAVE_FFMPEGTHUMBNAILER_RGB
- lft->vt->thumbnail_image_type = Rgb;
-#else
- lft->vt->thumbnail_image_type = Png;
-#endif
-
- video_thumbnailer_generate_thumbnail_to_buffer (lft->vt, il->fd->path, image);
-
-#if HAVE_FFMPEGTHUMBNAILER_RGB
- lft->pixbuf = gdk_pixbuf_new_from_data (image->image_data_ptr, GDK_COLORSPACE_RGB, FALSE, 8, image->image_data_width, image->image_data_height, image->image_data_width*3, image_loader_ft_destroy_image_data, image);
- lft->size_cb(loader, image->image_data_width, image->image_data_height, lft->data);
- lft->area_updated_cb(loader, 0, 0, image->image_data_width, image->image_data_height, lft->data);
-#else
- GInputStream *image_stream;
- image_stream = g_memory_input_stream_new_from_data (image->image_data_ptr, image->image_data_size, NULL);
-
- if (image_stream == NULL)
- {
- video_thumbnailer_destroy_image_data (image);
- DEBUG_1("FFmpegthumbnailer: cannot open stream for %s", il->fd->path);
- return FALSE;
- }
-
- lft->pixbuf = gdk_pixbuf_new_from_stream (image_stream, NULL, NULL);
- lft->size_cb(loader, gdk_pixbuf_get_width(lft->pixbuf), gdk_pixbuf_get_height(lft->pixbuf), lft->data);
- g_object_unref (image_stream);
- video_thumbnailer_destroy_image_data (image);
-#endif
-
- if (!lft->pixbuf)
- {
- DEBUG_1("FFmpegthumbnailer: no frame generated for %s", il->fd->path);
- return FALSE;
- }
-
-/* See comment in image_loader_area_prepared_cb
- * Geeqie uses area_prepared signal to fill pixbuf with background color.
- * We can't do it here as pixbuf already contains the data */
-// lft->area_prepared_cb(loader, lft->data);
-
- lft->area_updated_cb(loader, 0, 0, gdk_pixbuf_get_width(lft->pixbuf), gdk_pixbuf_get_height(lft->pixbuf), lft->data);
-
- return TRUE;
-}
-
-static GdkPixbuf* image_loader_ft_get_pixbuf(gpointer loader)
-{
- ImageLoaderFT *lft = (ImageLoaderFT *) loader;
- return lft->pixbuf;
-}
-
-static void image_loader_ft_abort(gpointer loader)
-{
-}
-
-static gboolean image_loader_ft_close(gpointer loader, GError **error)
-{
- return TRUE;
-}
-
-static void image_loader_ft_free(gpointer loader)
-{
- ImageLoaderFT *lft = (ImageLoaderFT *) loader;
- if (lft->pixbuf) g_object_unref(lft->pixbuf);
- video_thumbnailer_destroy (lft->vt);
-
- g_free(lft);
-}
-
-void image_loader_backend_set_ft(ImageLoaderBackend *funcs)
-{
- funcs->loader_new = image_loader_ft_new;
- funcs->set_size = image_loader_ft_set_size;
- funcs->load = image_loader_ft_load;
- funcs->write = NULL;
- funcs->get_pixbuf = image_loader_ft_get_pixbuf;
- funcs->close = image_loader_ft_close;
- funcs->abort = image_loader_ft_abort;
- funcs->free = image_loader_ft_free;
-
- funcs->get_format_name = image_loader_ft_get_format_name;
- funcs->get_format_mime_types = image_loader_ft_get_format_mime_types;
-}
-
-#endif
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff