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Diffstat (limited to 'src/libxinevdec/image.c')
-rw-r--r-- | src/libxinevdec/image.c | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/src/libxinevdec/image.c b/src/libxinevdec/image.c deleted file mode 100644 index 5e166382b..000000000 --- a/src/libxinevdec/image.c +++ /dev/null @@ -1,323 +0,0 @@ -/* - * Copyright (C) 2003-2005 the xine project - * - * This file is part of xine, a free video player. - * - * xine 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. - * - * xine 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, USA - * - * a image video decoder - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - - -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdio.h> - -#define LOG_MODULE "image_video_decoder" -#define LOG_VERBOSE -/* -#define LOG -*/ - -#include <wand/magick_wand.h> -#ifdef PACKAGE_NAME -#undef PACKAGE_BUGREPORT -#undef PACKAGE_NAME -#undef PACKAGE_STRING -#undef PACKAGE_TARNAME -#undef PACKAGE_VERSION -#endif - -#include "xine_internal.h" -#include "video_out.h" -#include "buffer.h" -#include "xineutils.h" -#include "bswap.h" - -#ifdef HAVE_GRAPHICSMAGICK -# define MAGICK_VERSION 0x670 -#else -# if !defined(MagickLibVersion) || MagickLibVersion < 0x671 -# define MAGICK_VERSION 0x670 -#else -# define MAGICK_VERSION MagickLibVersion -# endif -#endif - - -typedef struct { - video_decoder_class_t decoder_class; - - /* - * private variables - */ - -} image_class_t; - - -typedef struct image_decoder_s { - video_decoder_t video_decoder; - - image_class_t *cls; - - xine_stream_t *stream; - int video_open; - - unsigned char *image; - int index; - -} image_decoder_t; - - -static void image_decode_data (video_decoder_t *this_gen, buf_element_t *buf) { - image_decoder_t *this = (image_decoder_t *) this_gen; - - if (!this->video_open) { - lprintf("opening video\n"); - (this->stream->video_out->open) (this->stream->video_out, this->stream); - this->video_open = 1; - } - - xine_buffer_copyin(this->image, this->index, buf->mem, buf->size); - this->index += buf->size; - - if (buf->decoder_flags & BUF_FLAG_FRAME_END) { - int width, height, i; - int status; - MagickWand *wand; - uint8_t *img_buf, *img_buf_ptr; - yuv_planes_t yuv_planes; - vo_frame_t *img; - - /* - * this->image -> rgb data - */ -#if MAGICK_VERSION < 0x671 - InitializeMagick(NULL); -#else - MagickWandGenesis(); -#endif - wand = NewMagickWand(); - status = MagickReadImageBlob(wand, this->image, this->index); - - this->index = 0; - - if (!status) { - DestroyMagickWand(wand); -#if MAGICK_VERSION < 0x671 - DestroyMagick(); -#else - MagickWandTerminus(); -#endif - lprintf("error loading image\n"); - return; - } - - width = MagickGetImageWidth(wand) & ~1; /* must be even for init_yuv_planes */ - height = MagickGetImageHeight(wand); - img_buf = malloc(width * height * 3); -#if MAGICK_VERSION < 0x671 - MagickGetImagePixels(wand, 0, 0, width, height, "RGB", CharPixel, img_buf); - DestroyMagickWand(wand); - DestroyMagick(); -#else - MagickExportImagePixels(wand, 0, 0, width, height, "RGB", CharPixel, img_buf); - DestroyMagickWand(wand); - MagickWandTerminus(); -#endif - - _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_WIDTH, width); - _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HEIGHT, height); - - lprintf("image loaded successfully\n"); - - /* - * rgb data -> yuv_planes - */ - init_yuv_planes(&yuv_planes, width, height); - - img_buf_ptr = img_buf; - for (i=0; i < width*height; i++) { - uint8_t r = *(img_buf_ptr++); - uint8_t g = *(img_buf_ptr++); - uint8_t b = *(img_buf_ptr++); - - yuv_planes.y[i] = COMPUTE_Y(r, g, b); - yuv_planes.u[i] = COMPUTE_U(r, g, b); - yuv_planes.v[i] = COMPUTE_V(r, g, b); - } - free(img_buf); - - /* - * alloc and draw video frame - */ - img = this->stream->video_out->get_frame (this->stream->video_out, width, - height, (double)width/(double)height, - XINE_IMGFMT_YUY2, - VO_BOTH_FIELDS); - img->pts = buf->pts; - img->duration = 3600; - img->bad_frame = 0; - - yuv444_to_yuy2(&yuv_planes, img->base[0], img->pitches[0]); - free_yuv_planes(&yuv_planes); - - _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, img->duration); - - img->draw(img, this->stream); - img->free(img); - } -} - - -static void image_flush (video_decoder_t *this_gen) { - /* image_decoder_t *this = (image_decoder_t *) this_gen; */ - - /* - * flush out any frames that are still stored in the decoder - */ -} - - -static void image_reset (video_decoder_t *this_gen) { - image_decoder_t *this = (image_decoder_t *) this_gen; - - /* - * reset decoder after engine flush (prepare for new - * video data not related to recently decoded data) - */ - - this->index = 0; -} - - -static void image_discontinuity (video_decoder_t *this_gen) { - /* image_decoder_t *this = (image_decoder_t *) this_gen; */ - - /* - * a time reference discontinuity has happened. - * that is, it must forget any currently held pts value - */ -} - -static void image_dispose (video_decoder_t *this_gen) { - image_decoder_t *this = (image_decoder_t *) this_gen; - - if (this->video_open) { - lprintf("closing video\n"); - - this->stream->video_out->close(this->stream->video_out, this->stream); - this->video_open = 0; - } - - xine_buffer_free(this->image); - - lprintf("closed\n"); - free (this); -} - - -static video_decoder_t *open_plugin (video_decoder_class_t *class_gen, - xine_stream_t *stream) { - - image_class_t *cls = (image_class_t *) class_gen; - image_decoder_t *this; - - lprintf("opened\n"); - - this = (image_decoder_t *) calloc(1, sizeof(image_decoder_t)); - - this->video_decoder.decode_data = image_decode_data; - this->video_decoder.flush = image_flush; - this->video_decoder.reset = image_reset; - this->video_decoder.discontinuity = image_discontinuity; - this->video_decoder.dispose = image_dispose; - this->cls = cls; - this->stream = stream; - - /* - * initialisation of privates - */ - - this->image = xine_buffer_init(10240); - - return &this->video_decoder; -} - -/* - * image plugin class - */ - -static char *get_identifier (video_decoder_class_t *this) { - return "imagevdec"; -} - -static char *get_description (video_decoder_class_t *this) { - return "image video decoder plugin"; -} - -static void dispose_class (video_decoder_class_t *this_gen) { - image_class_t *this = (image_class_t *) this_gen; - - lprintf("class closed\n"); - - free (this); -} - -static void *init_class (xine_t *xine, void *data) { - - image_class_t *this; - - this = (image_class_t *) calloc(1, sizeof(image_class_t)); - - this->decoder_class.open_plugin = open_plugin; - this->decoder_class.get_identifier = get_identifier; - this->decoder_class.get_description = get_description; - this->decoder_class.dispose = dispose_class; - - /* - * initialisation of privates - */ - - lprintf("class opened\n"); - - return this; -} - -/* - * exported plugin catalog entry - */ - -static uint32_t supported_types[] = { BUF_VIDEO_IMAGE, - 0 }; - -static const decoder_info_t dec_info_image = { - supported_types, /* supported types */ - 6 /* priority */ -}; - -const plugin_info_t xine_plugin_info[] EXPORTED = { - /* type, API, "name", version, special_info, init_function */ - { PLUGIN_VIDEO_DECODER, 18, "image", XINE_VERSION_CODE, &dec_info_image, init_class }, - { PLUGIN_NONE, 0, "", 0, NULL, NULL } -}; |