this file is not needed any more, the OGM subtitle decoder has been merged

into xine_decoder.c

CVS patchset: 6163
CVS date: 2004/02/16 16:02:14

1 files changed, 0 insertions, 560 deletions

diff --git a/src/libsputext/xine_decoder_ogm.c b/src/libsputext/xine_decoder_ogm.c
deleted file mode 100644
index b5c473c3e..000000000
--- a/src/libsputext/xine_decoder_ogm.c
+++ /dev/null
@@ -1,560 +0,0 @@
-/*
- * Copyright (C) 2000-2003 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: xine_decoder_ogm.c,v 1.10 2003/12/14 22:13:24 siggi Exp $
- *
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <ctype.h>
-
-#define LOG_MODULE "sputext_ogm_decoder"
-#define LOG_VERBOSE
-/*
-#define LOG
-*/
-
-#include "buffer.h"
-#include "xine_internal.h"
-#include "xineutils.h"
-#include "osd.h"
-
-#define SUB_MAX_TEXT  5
-
-
-#define SUB_BUFSIZE 1024
-
-typedef enum {
-  SUBTITLE_SIZE_SMALL = 0,
-  SUBTITLE_SIZE_NORMAL,
-  SUBTITLE_SIZE_LARGE,
-
-  SUBTITLE_SIZE_NUM        /* number of values in enum */
-} subtitle_size;
-
-
-typedef struct spuogm_class_s {
-  spu_decoder_class_t class;
-
-  char              *src_encoding;  /* encoding of subtitle file */
-  
-  xine_t            *xine;
-
-} spuogm_class_t;
-
-
-typedef struct spuogm_decoder_s {
-  spu_decoder_t      spu_decoder;
-
-  spuogm_class_t    *class;
-  xine_stream_t     *stream;
-
-  int                lines;
-  char               text[SUB_MAX_TEXT][SUB_BUFSIZE];
-
-  int                width;          /* frame width                */
-  int                height;         /* frame height               */
-  int                font_size;
-  int                line_height;
-  int                seek_count;
-  int                master_started;
-  int                slave_started;
-
-  char              *font;          /* subtitle font */
-  subtitle_size      subtitle_size; /* size of subtitles */
-  int                vertical_offset;
-
-  osd_renderer_t    *renderer;
-  osd_object_t      *osd;
-
-  int64_t            img_duration;
-  int64_t            last_subtitle_end; /* no new subtitle before this vpts */
-} spuogm_decoder_t;
-
-
-static void update_font_size (spuogm_decoder_t *this) {
-  static int sizes[SUBTITLE_SIZE_NUM][4] = {
-    { 16, 16, 16, 20 }, /* SUBTITLE_SIZE_SMALL  */
-    { 16, 16, 20, 24 }, /* SUBTITLE_SIZE_NORMAL */
-    { 16, 20, 24, 32 }, /* SUBTITLE_SIZE_LARGE  */
-  };
-
-  int *vec = sizes[this->subtitle_size];
-  int  y;
-
-  if( this->width >= 512 )
-    this->font_size = vec[3];
-  else if( this->width >= 384 )
-    this->font_size = vec[2];
-  else if( this->width >= 320 )
-    this->font_size = vec[1];
-  else
-    this->font_size = vec[0];
-  
-  this->line_height = this->font_size + 10;
-
-  y = this->height - (SUB_MAX_TEXT * this->line_height) - 5;
-  
-  if(((y - this->vertical_offset) >= 0) && ((y - this->vertical_offset) <= this->height))
-    y -= this->vertical_offset;
-  
-  if( this->osd )
-    this->renderer->free_object (this->osd);
-
-  if(this->renderer) {
-    this->osd = this->renderer->new_object (this->renderer, 
-					    this->width,
-					    SUB_MAX_TEXT * this->line_height);
-    
-    this->renderer->set_font (this->osd, this->font, this->font_size);
-    this->renderer->set_position (this->osd, 0, y);
-  }
-}
-
-static int get_width(spuogm_decoder_t *this, char* text) {
-  int i=0,width=0,w,dummy;
-  char letter[2]={0, 0};
-
-  while (i<=strlen(text)) {
-    switch (text[i]) {
-    case '<':
-      if (!strncmp("<b>", text+i, 3)) {
-	/*Do somethink to enable BOLD typeface*/
-	i=i+3;
-	break;
-      } else if (!strncmp("</b>", text+i, 3)) {
-	/*Do somethink to disable BOLD typeface*/
-	i=i+4;
-	break;
-      } else if (!strncmp("<i>", text+i, 3)) {	
-	/*Do somethink to enable italics typeface*/
-	i=i+3;
-	break;
-      } else if (!strncmp("</i>", text+i, 3)) {
-	/*Do somethink to disable italics typeface*/
-	i=i+4;
-	break;
-      } else if (!strncmp("<font>", text+i, 3)) {	
-	/*Do somethink to disable typing
-	  fixme - no teststreams*/
-	i=i+6;
-	break;
-      } else if (!strncmp("</font>", text+i, 3)) {
-	/*Do somethink to enable typing
-	  fixme - no teststreams*/
-	i=i+7;
-	break;
-      } 
-default:
-      letter[0]=text[i];
-      this->renderer->get_text_size(this->osd, letter, &w, &dummy);
-      width=width+w;
-      i++;
-    }
-  }
-
-  return width;
-}
-
-static void render_line(spuogm_decoder_t *this, int x, int y, char* text) {
-  int i=0,w,dummy;
-  char letter[2]={0,0};
-
-  while (i<=strlen(text)) {
-    switch (text[i]) {
-    case '<':
-      if (!strncmp("<b>", text+i, 3)) {
-	/*Do somethink to enable BOLD typeface*/
-	i=i+3;
-	break;
-      } else if (!strncmp("</b>", text+i, 3)) {
-	/*Do somethink to disable BOLD typeface*/
-	i=i+4;
-	break;
-      } else if (!strncmp("<i>", text+i, 3)) {	
-	/*Do somethink to enable italics typeface*/
-	i=i+3;
-	break;
-      } else if (!strncmp("</i>", text+i, 3)) {
-	/*Do somethink to disable italics typeface*/
-	i=i+4;
-	break;
-      } else if (!strncmp("<font>", text+i, 3)) {	
-	/*Do somethink to disable typing
-	  fixme - no teststreams*/
-	i=i+6;
-	break;
-      } else if (!strncmp("</font>", text+i, 3)) {
-	/*Do somethink to enable typing
-	  fixme - no teststreams*/
-	i=i+7;
-	break;
-      } 
-    default:
-      letter[0]=text[i];
-      this->renderer->render_text(this->osd, x, y, letter, OSD_TEXT1);
-      this->renderer->get_text_size(this->osd, letter, &w, &dummy);
-      x=x+w;
-      i++;
-    }
-  }
-}
-
-static void draw_subtitle(spuogm_decoder_t *this, int64_t sub_start, int64_t sub_end ) {
-
-  int line, y;
-  int font_size;
-
-  this->renderer->filled_rect (this->osd, 0, 0, this->width-1, this->line_height * SUB_MAX_TEXT - 1, 0);
-
-  y = (SUB_MAX_TEXT - this->lines) * this->line_height;
-  font_size = this->font_size;
-  this->renderer->set_encoding(this->osd, this->class->src_encoding);
-
-  for (line=0; line<this->lines; line++) {
-    int w,x;
-          
-    while(1) {
-      w=get_width( this, this->text[line]);
-      x = (this->width - w) / 2;
-            
-      if( w > this->width && font_size > 16 ) {
-        font_size -= 4;
-        this->renderer->set_font (this->osd, this->font, font_size);
-      } else {
-        break;
-      }
-    }
-    render_line(this, x, y + line*this->line_height, this->text[line]);
-  }
-         
-  if( font_size != this->font_size )
-    this->renderer->set_font (this->osd, this->font, this->font_size);
-  
-  if( this->last_subtitle_end && sub_start < this->last_subtitle_end ) {
-    sub_start = this->last_subtitle_end;
-  }
-  this->last_subtitle_end = sub_end;
-          
-  this->renderer->set_text_palette (this->osd, -1, OSD_TEXT1);
-  this->renderer->show (this->osd, sub_start);
-  this->renderer->hide (this->osd, sub_end);
-  
-  lprintf ("scheduling subtitle >%s< at %lld until %lld, current time is %lld\n",
-	   this->text[0], sub_start, sub_end, 
-	   this->stream->xine->clock->get_current_time (this->stream->xine->clock));
-}
-
-
-static void spudec_decode_data (spu_decoder_t *this_gen, buf_element_t *buf) {
-
-  spuogm_decoder_t *this = (spuogm_decoder_t *) this_gen;
-  int32_t start, end, diff;
-  int64_t start_vpts, end_vpts;
-  int64_t spu_offset;
-  int i;
-  uint32_t *val;
-  char *str;
-  extra_info_t extra_info;
-  int status;
-
-  /* filter unwanted streams */
-  if (buf->decoder_flags & BUF_FLAG_PREVIEW)
-    return;
-  if ((this->stream->spu_channel & 0x1f) != (buf->type & 0x1f))
-    return;
-
-  val = (uint32_t * )buf->content;
-  start = *val++;
-  end = *val++;
-  str = (char *)val;
-
-  this->lines=0;
-
-  i=0;
-  while (*str) {
-    if (*str == '\r' || *str == '\n') {
-      if (i) {
-        this->text[ this->lines ][i] = 0;
-        this->lines++;
-        i = 0;
-      }
-    } else {
-      this->text[ this->lines ][i] = *str;
-      if (i<SUB_BUFSIZE-1)
-        i++;
-    }
-    str++;
-  }
-  if (i) {
-    this->text[ this->lines ][i] = 0;
-    this->lines++;
-  }
-
-  lprintf("lines %d\n", this->lines);
-#ifdef LOG
-  for(i=0;i<this->lines;i++)
-    lprintf("libspuogm: decoder data [%s]\n", this->text[i]);
-#endif
-  lprintf("timing %d->%d\n", start, end);
-
-#ifdef LOG
-  if( end <= start )
-    printf("libspuogm: discarding subtitle with invalid timing\n");
-#endif
-  
-  spu_offset = this->stream->master->metronom->get_option (this->stream->master->metronom,
-                                                           METRONOM_SPU_OFFSET);
-  start += (spu_offset / 90);
-  end += (spu_offset / 90);
-   
-  _x_get_current_info (this->stream->master, &extra_info, sizeof(extra_info) );
-  
-  if( !this->seek_count ) {
-    this->seek_count = extra_info.seek_count;
-  }
-   
-  while(this->seek_count == extra_info.seek_count) {
-  
-    /* initialize decoder if needed */
-    if( !this->width || !this->height || !this->img_duration || !this->osd ) {
-      
-      if( this->stream->video_out->status(this->stream->video_out, NULL,
-                                           &this->width, &this->height, &this->img_duration )) {
-                                             
-        if( this->width && this->height && this->img_duration ) {
-          this->renderer = this->stream->osd_renderer;
-        
-          update_font_size (this);
-        }
-      }
-    }
-    
-    if( this->osd ) {
-        
-      diff = end - extra_info.input_time;
-        
-      /* discard old subtitles */
-      if( diff < 0 ) {
-	lprintf("discarding old\n");
-	return;
-      }
-          
-      diff = start - extra_info.input_time;
-
-      /* draw it if less than 2 seconds left */
-      if( diff < 2000 ) {
-	start_vpts = extra_info.vpts + diff * 90;
-	end_vpts = start_vpts + (end-start) * 90;
-  
-	draw_subtitle(this, start_vpts, end_vpts);
-	return;     
-      }
-    }
-    
-    status = xine_get_status (this->stream->master);
-   
-    if( this->master_started && (status == XINE_STATUS_QUIT || 
-                                 status == XINE_STATUS_STOP) ) {
-      lprintf("master stopped\n");
-
-      this->width = this->height = 0;
-      return;
-    }
-    if( status == XINE_STATUS_PLAY )
-      this->master_started = 1;
-    
-    status = xine_get_status (this->stream);
-   
-    if( this->slave_started && (status == XINE_STATUS_QUIT || 
-                                status == XINE_STATUS_STOP) ) {
-      lprintf("slave stopped\n");
-
-      this->width = this->height = 0;
-      return;
-    }
-    if( status == XINE_STATUS_PLAY )
-      this->slave_started = 1;
-
-    xine_usec_sleep (50000);
-            
-    _x_get_current_info (this->stream->master, &extra_info, sizeof(extra_info) );
-  }
-
-  lprintf("seek_count mismatch\n");
-}  
-
-
-static void spudec_reset (spu_decoder_t *this_gen) {
-  spuogm_decoder_t *this = (spuogm_decoder_t *) this_gen;
-  
-  this->width = this->height = 0;
-  this->seek_count = 0;
-}
-
-static void spudec_discontinuity (spu_decoder_t *this_gen) {
-  /* spuogm_decoder_t *this = (spuogm_decoder_t *) this_gen; */
-
-}
-
-static void spudec_dispose (spu_decoder_t *this_gen) {
-  spuogm_decoder_t *this = (spuogm_decoder_t *) this_gen;
-
-  if (this->osd) {
-    this->renderer->free_object (this->osd);
-    this->osd = NULL;
-  }
-  free(this);
-}
-
-static void update_vertical_offset(void *this_gen, xine_cfg_entry_t *entry)
-{
-  spuogm_decoder_t *this = (spuogm_decoder_t *)this_gen;
-
-  this->vertical_offset = entry->num_value;
-  update_font_size(this);
-}
-
-static void update_osd_font(void *this_gen, xine_cfg_entry_t *entry)
-{
-  spuogm_decoder_t *this = (spuogm_decoder_t *)this_gen;
-
-  this->font = entry->str_value;
-  
-  if( this->renderer )
-    this->renderer->set_font (this->osd, this->font, this->font_size);
-  
-  xprintf(this->class->xine, XINE_VERBOSITY_DEBUG, "libspuogm: spu_font = %s\n", this->font );
-}
-
-static void update_subtitle_size(void *this_gen, xine_cfg_entry_t *entry)
-{
-  spuogm_decoder_t *this = (spuogm_decoder_t *)this_gen;
-
-  this->subtitle_size = entry->num_value;
-
-  update_font_size (this_gen);
-}
-
-static spu_decoder_t *spuogm_class_open_plugin (spu_decoder_class_t *class_gen, xine_stream_t *stream) {
-
-  spuogm_class_t *class = (spuogm_class_t *)class_gen;
-  spuogm_decoder_t *this ;
-  static char *subtitle_size_strings[] = { "small", "normal", "large", NULL };
-
-  lprintf ("plugin opened\n");
-
-  this = (spuogm_decoder_t *) xine_xmalloc (sizeof (spuogm_decoder_t));
-
-  this->spu_decoder.decode_data         = spudec_decode_data;
-  this->spu_decoder.reset               = spudec_reset;
-  this->spu_decoder.discontinuity       = spudec_discontinuity;
-  this->spu_decoder.dispose             = spudec_dispose;
-  this->spu_decoder.get_interact_info   = NULL;
-  this->spu_decoder.set_button          = NULL;
-  this->spu_decoder.dispose             = spudec_dispose;
-
-  this->class  = class;
-  this->stream = stream;
-
-  this->font           = class->xine->config->register_string(class->xine->config, 
-				"misc.spu_font", 
-				"sans", 
-				_("font for external subtitles"), 
-				NULL, 0, update_osd_font, this);
-  this->subtitle_size  = class->xine->config->register_enum(class->xine->config, 
-			      "misc.spu_subtitle_size", 
-			       1,
-			       subtitle_size_strings,
-			       _("subtitle size (relative window size)"), 
-			       NULL, 0, update_subtitle_size, this);
-
-  this->vertical_offset  = class->xine->config->register_num(class->xine->config,
-			      "misc.spu_vertical_offset", 
-			      0,
-			      _("subtitle vertical offset (relative window size)"), 
-			      NULL, 0, update_vertical_offset, this);
-
-  return (spu_decoder_t *) this;
-}
-
-static void spuogm_class_dispose (spu_decoder_class_t *this) {
-  free (this);
-}
-
-static char *spuogm_class_get_identifier (spu_decoder_class_t *this) {
-  return "spuogm";
-}
-
-static char *spuogm_class_get_description (spu_decoder_class_t *this) {
-  return "ogm subtitle decoder plugin";
-}
-
-static void update_src_encoding(void *this_gen, xine_cfg_entry_t *entry)
-{
-  spuogm_class_t *class = (spuogm_class_t *)this_gen;
-
-  class->src_encoding = entry->str_value;
-  xprintf(class->xine, XINE_VERBOSITY_DEBUG, "libspuogm: spu_src_encoding = %s\n", class->src_encoding );
-}
-
-static void *init_spu_decoder_plugin (xine_t *xine, void *data) {
-
-  spuogm_class_t *this ;
-
-  lprintf("init class\n");
-  
-  this = (spuogm_class_t *) xine_xmalloc (sizeof (spuogm_class_t));
-
-  this->class.open_plugin      = spuogm_class_open_plugin;
-  this->class.get_identifier   = spuogm_class_get_identifier;
-  this->class.get_description  = spuogm_class_get_description;
-  this->class.dispose          = spuogm_class_dispose;
-
-  this->xine                   = xine;
-
-  this->src_encoding  = xine->config->register_string(xine->config, 
-				"misc.spu_src_encoding", 
-				"iso-8859-1", 
-				_("encoding of subtitles"), 
-				NULL, 10, update_src_encoding, this);
-
-  return &this->class;
-}
-
-
-/* plugin catalog information */
-static uint32_t supported_types[] = { BUF_SPU_OGM, 0 };
-
-static decoder_info_t spudec_info = {
-  supported_types,     /* supported types */
-  1                    /* priority        */
-};
-
-plugin_info_t xine_plugin_info[] = {
-  /* type, API, "name", version, special_info, init_function */  
-  { PLUGIN_SPU_DECODER, 16, "spuogm", XINE_VERSION_CODE, &spudec_info, &init_spu_decoder_plugin },
-  { PLUGIN_NONE, 0, "", 0, NULL, NULL }
-};