diff options
Diffstat (limited to 'src/libvfill/xine_decoder.c')
| -rw-r--r-- | src/libvfill/xine_decoder.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/libvfill/xine_decoder.c b/src/libvfill/xine_decoder.c new file mode 100644 index 000000000..3b09bf2f2 --- /dev/null +++ b/src/libvfill/xine_decoder.c @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2000-2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * A decoder to fill the video buffer with similar frames + */ + + +#include <stdlib.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> + +#include "video_out.h" +#include "buffer.h" +#include "xine_internal.h" + +/* The videofill decoder's job in life is to copy the last frame displayed into + * the current display queue, incrementing the PTS value accordingly. It probably + * needs some work */ + +typedef struct videofill_decoder_s { + video_decoder_t video_decoder; + + vo_instance_t *video_out; +} videofill_decoder_t; + +static int videofill_can_handle (video_decoder_t *this_gen, int buf_type) { + return ((buf_type & 0xFFFF0000) == BUF_VIDEO_FILL) ; +} + +static void videofill_init (video_decoder_t *this_gen, vo_instance_t *video_out) { + + videofill_decoder_t *this = (videofill_decoder_t *) this_gen; + + this->video_out = video_out; + this->video_out->open (this->video_out); +} + +static void videofill_decode_data (video_decoder_t *this_gen, buf_element_t *buf) { + + videofill_decoder_t *this = (videofill_decoder_t *) this_gen; + vo_frame_t *img, *last_img; + metronom_t *metronom; + + + last_img = this->video_out->get_last_frame (this->video_out); + + /* printf ("videofill: "); */ + + if (last_img) { + int image_size; + + /* printf (" duplicate "); */ + + img = this->video_out->get_frame (this->video_out, + last_img->width, + last_img->height, + last_img->ratio, + last_img->format, + last_img->duration, + VO_BOTH_FIELDS); + + image_size = last_img->width * last_img->height; + + memcpy(img->base[0], last_img->base[0], image_size); + memcpy(img->base[1], last_img->base[1], image_size >> 2); + memcpy(img->base[2], last_img->base[2], image_size >> 2); + + img->PTS = 0; + img->bFrameBad = 0; + + img->draw(img); + img->free(img); + } + /* printf ("\n"); */ +} + +static void videofill_close (video_decoder_t *this_gen) { + + videofill_decoder_t *this = (videofill_decoder_t *) this_gen; + + this->video_out->close(this->video_out); +} + +static char *videofill_get_id(void) { + return "videofill"; +} + +video_decoder_t *init_video_decoder_plugin (int iface_version, config_values_t *cfg) { + + videofill_decoder_t *this ; + + if (iface_version != 2) { + printf( "videofill: plugin doesn't support plugin API version %d.\n" + "videofill: this means there's a version mismatch between xine and this " + "videofill: decoder plugin.\nInstalling current plugins should help.\n", + iface_version); + return NULL; + } + + this = (videofill_decoder_t *) malloc (sizeof (videofill_decoder_t)); + + this->video_decoder.interface_version = 2; + this->video_decoder.can_handle = videofill_can_handle; + this->video_decoder.init = videofill_init; + this->video_decoder.decode_data = videofill_decode_data; + this->video_decoder.close = videofill_close; + this->video_decoder.get_identifier = videofill_get_id; + this->video_decoder.priority = 2; + + return (video_decoder_t *) this; +} + |