diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libmpeg2new/xine_decoder.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/libmpeg2new/xine_decoder.c b/src/libmpeg2new/xine_decoder.c new file mode 100644 index 000000000..266d93bd6 --- /dev/null +++ b/src/libmpeg2new/xine_decoder.c @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2000-2002 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: xine_decoder.c,v 1.1 2003/06/09 23:08:11 jcdutton Exp $ + * + * stuff needed to turn libmpeg2 into a xine decoder plugin + */ + + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <inttypes.h> +#include <mpeg2dec/mpeg2.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 mpeg2dec_decoder_s { + video_decoder_t video_decoder; + void *mpeg2dec; + mpeg2_class_t *class; + xine_stream_t *stream; +} mpeg2dec_decoder_t; + +static void mpeg2dec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) { + mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen; + +#ifdef LOG + printf ("libmpeg2: decode_data, flags=0x%08x ...\n", buf->decoder_flags); +#endif + + +#ifdef LOG + printf ("libmpeg2: decode_data...done\n"); +#endif +} + +static void mpeg2dec_flush (video_decoder_t *this_gen) { + mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen; + +#ifdef LOG + printf ("libmpeg2: flush\n"); +#endif + +// mpeg2_flush (&this->mpeg2); +} + +static void mpeg2dec_reset (video_decoder_t *this_gen) { + mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen; + +// mpeg2_reset (&this->mpeg2); +} + +static void mpeg2dec_discontinuity (video_decoder_t *this_gen) { + mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen; + +// mpeg2_discontinuity (&this->mpeg2); +} + +static void mpeg2dec_dispose (video_decoder_t *this_gen) { + + mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen; + +#ifdef LOG + printf ("libmpeg2: close\n"); +#endif + + mpeg2_close (this->mpeg2dec); + + 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) { + mpeg2dec_decoder_t *this ; + + this = (mpeg2dec_decoder_t *) malloc (sizeof (mpeg2dec_decoder_t)); + memset(this, 0, sizeof (mpeg2dec_decoder_t)); + + this->video_decoder.decode_data = mpeg2dec_decode_data; + this->video_decoder.flush = mpeg2dec_flush; + this->video_decoder.reset = mpeg2dec_reset; + this->video_decoder.discontinuity = mpeg2dec_discontinuity; + this->video_decoder.dispose = mpeg2dec_dispose; + this->stream = stream; + this->class = (mpeg2_class_t *) class_gen; + + this->mpeg2dec = mpeg2_init (); + stream->video_out->open(stream->video_out, stream); +// this->mpeg2.force_aspect = 0; + + return &this->video_decoder; +} + +/* + * mpeg2 plugin class + */ + +static char *get_identifier (video_decoder_class_t *this) { + return "mpeg2dec"; +} + +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_MPEG, 0 }; + +static decoder_info_t dec_info_mpeg2 = { + supported_types, /* supported types */ + 6 /* priority */ +}; + +plugin_info_t xine_plugin_info[] = { + /* type, API, "name", version, special_info, init_function */ + { PLUGIN_VIDEO_DECODER, 14, "mpeg2", XINE_VERSION_CODE, &dec_info_mpeg2, init_plugin }, + { PLUGIN_NONE, 0, "", 0, NULL, NULL } +}; |