diff options
| -rw-r--r-- | src/libxinevdec/Makefile.am | 7 | ||||
| -rw-r--r-- | src/libxinevdec/yuv_frames.c | 176 |
2 files changed, 182 insertions, 1 deletions
diff --git a/src/libxinevdec/Makefile.am b/src/libxinevdec/Makefile.am index 9878a6d8c..5e6e2e256 100644 --- a/src/libxinevdec/Makefile.am +++ b/src/libxinevdec/Makefile.am @@ -19,7 +19,8 @@ lib_LTLIBRARIES = \ xineplug_decode_qtrpza.la \ xineplug_decode_wc3video.la \ xineplug_decode_qtrle.la \ - xineplug_decode_interplayvideo.la + xineplug_decode_interplayvideo.la \ + xineplug_decode_yuv_frames.la xineplug_decode_cinepak_la_SOURCES = cinepak.c xineplug_decode_cinepak_la_LIBADD = $(XINE_LIB) @@ -81,6 +82,10 @@ xineplug_decode_interplayvideo_la_SOURCES = interplayvideo.c xineplug_decode_interplayvideo_la_LIBADD = $(XINE_LIB) xineplug_decode_interplayvideo_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@ +xineplug_decode_yuv_frames_la_SOURCES = yuv_frames.c +xineplug_decode_yuv_frames_la_LIBADD = $(XINE_LIB) +xineplug_decode_yuv_frames_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@ + noinst_HEADERS = svq1_codebooks.h $(XINE_LIB): diff --git a/src/libxinevdec/yuv_frames.c b/src/libxinevdec/yuv_frames.c new file mode 100644 index 000000000..e8540f441 --- /dev/null +++ b/src/libxinevdec/yuv_frames.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2003 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 + * + * $Id: yuv_frames.c,v 1.1 2003/01/19 19:42:00 guenter Exp $ + * + * dummy video decoder for uncompressed video frames as delivered by v4l + */ + + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> + +#include "xine_internal.h" +#include "video_out.h" +#include "buffer.h" + +#define LOG + +typedef struct { + video_decoder_class_t decoder_class; +} mpeg2_class_t; + + +typedef struct yuv_frames_decoder_s { + video_decoder_t video_decoder; + mpeg2_class_t *class; + xine_stream_t *stream; +} yuv_frames_decoder_t; + +static void yuv_frames_decode_data (video_decoder_t *this_gen, buf_element_t *buf) { + yuv_frames_decoder_t *this = (yuv_frames_decoder_t *) this_gen; + int frame_size; + vo_frame_t *img; + +#ifdef LOG + printf ("yuv_frames: decode_data, flags=0x%08x ...\n", buf->decoder_flags); +#endif + + img = this->stream->video_out->get_frame (this->stream->video_out, + buf->decoder_info[0], + buf->decoder_info[1], + ASPECT_FULL, + XINE_IMGFMT_YV12, + VO_BOTH_FIELDS); + + img->duration = 3600; + img->pts = buf->pts; + + frame_size = buf->decoder_info[0] * buf->decoder_info[1]; + + xine_fast_memcpy (img->base[0], buf->content, frame_size); + xine_fast_memcpy (img->base[1], buf->content+frame_size, frame_size/4); + xine_fast_memcpy (img->base[2], buf->content+frame_size*5/4, frame_size/4); + + + img->draw (img, this->stream); + img->free (img); + +#ifdef LOG + printf ("yuv_frames: decode_data...done\n"); +#endif +} + +static void yuv_frames_flush (video_decoder_t *this_gen) { + /* yuv_frames_decoder_t *this = (yuv_frames_decoder_t *) this_gen; */ + +#ifdef LOG + printf ("yuv_frames: flush\n"); +#endif +} + +static void yuv_frames_reset (video_decoder_t *this_gen) { + /* yuv_frames_decoder_t *this = (yuv_frames_decoder_t *) this_gen; */ +} + +static void yuv_frames_discontinuity (video_decoder_t *this_gen) { + /* yuv_frames_decoder_t *this = (yuv_frames_decoder_t *) this_gen; */ +} + +static void yuv_frames_dispose (video_decoder_t *this_gen) { + + yuv_frames_decoder_t *this = (yuv_frames_decoder_t *) this_gen; + +#ifdef LOG + printf ("yuv_frames: close\n"); +#endif + + this->stream->video_out->close(this->stream->video_out, this->stream); + + free (this); +} + +static video_decoder_t *open_plugin (video_decoder_class_t *class_gen, xine_stream_t *stream) { + yuv_frames_decoder_t *this ; + + this = (yuv_frames_decoder_t *) malloc (sizeof (yuv_frames_decoder_t)); + memset(this, 0, sizeof (yuv_frames_decoder_t)); + + this->video_decoder.decode_data = yuv_frames_decode_data; + this->video_decoder.flush = yuv_frames_flush; + this->video_decoder.reset = yuv_frames_reset; + this->video_decoder.discontinuity = yuv_frames_discontinuity; + this->video_decoder.dispose = yuv_frames_dispose; + this->stream = stream; + this->class = (mpeg2_class_t *) class_gen; + + stream->video_out->open(stream->video_out, stream); + + return &this->video_decoder; +} + +/* + * mpeg2 plugin class + */ + +static char *get_identifier (video_decoder_class_t *this) { + return "yuv_frames"; +} + +static char *get_description (video_decoder_class_t *this) { + return "mpeg2 based video decoder plugin"; +} + +static void dispose_class (video_decoder_class_t *this) { + free (this); +} + +static void *init_plugin (xine_t *xine, void *data) { + + mpeg2_class_t *this; + + this = (mpeg2_class_t *) malloc (sizeof (mpeg2_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; + + return this; +} +/* + * exported plugin catalog entry + */ + +static uint32_t supported_types[] = { BUF_VIDEO_YUV_FRAMES, 0 }; + +static decoder_info_t dec_info_yuv_frames = { + supported_types, /* supported types */ + 6 /* priority */ +}; + +plugin_info_t xine_plugin_info[] = { + /* type, API, "name", version, special_info, init_function */ + { PLUGIN_VIDEO_DECODER, 14, "yuv_frames", XINE_VERSION_CODE, &dec_info_yuv_frames, init_plugin }, + { PLUGIN_NONE, 0, "", 0, NULL, NULL } +}; |