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subtitle.cpp/h: fix dvb subtitles for HBO
[enigma2.git] / lib / dvb / subtitle.cpp
diff --git a/lib/dvb/subtitle.cpp b/lib/dvb/subtitle.cpp
index 60d48ff7e10b6a624e6adb0286bc0431218a32bd..642327bb0e522d5c1275767b3f91a0eef37f5103 100644 (file)
--- a/lib/dvb/subtitle.cpp
+++ b/lib/dvb/subtitle.cpp
@@ -290,9 +290,9 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
                return segment_length + 6;
        if (page_id != m_composition_page_id && page_id != m_ancillary_page_id)
                return segment_length + 6;
-//     //eDebug("have %d bytes of segment data", segment_length);
+       //eDebug("have %d bytes of segment data", segment_length);
 
-//     //eDebug("page_id %d, segtype %02x", page_id, segment_type);
+       //eDebug("page_id %d, segtype %02x", page_id, segment_type);
 
        subtitle_page *page, **ppage;
 
@@ -345,19 +345,37 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
                        }
                }
 
-//             eDebug("page updated: old: %d, new: %d", page->page_version_number, page_version_number);
+               page->state = page_state;
+
+               //eDebug("page updated: old: %d, new: %d", page->page_version_number, page_version_number);
                        // when acquisition point or mode change: remove all displayed pages.
                if ((page_state == 1) || (page_state == 2))
                {
                        while (page->page_regions)
                        {
                                subtitle_page_region *p = page->page_regions->next;
+                               //eDebug("delete page_region %d", page->page_regions->region_id);
                                delete page->page_regions;
                                page->page_regions = p;
                        }
+                       while (page->regions)
+                       {
+                               subtitle_region *p = page->regions->next;
+                               //eDebug("delete region %d", page->regions->region_id);
+                               while(page->regions->region_objects)
+                               {
+                                       //eDebug("delete region object");
+                                       subtitle_region_object *ob = page->regions->region_objects->next;
+                                       delete page->regions->region_objects;
+                                       page->regions->region_objects = ob;
+                               }
+                               delete page->regions;
+                               page->regions = p;
+                       }
+
                }
 
-//             eDebug("new page.. (%d)", page_state);
+               //eDebug("new page.. (%d)", page_state);
 
                page->page_time_out = page_time_out;
 
@@ -371,6 +389,12 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
                while (*r)
                        r = &(*r)->next;
 
+               if (processed_length == segment_length && !page->page_regions)
+               {
+                       //eDebug("no regions in page.. clear screen!!");
+                       subtitle_redraw(page->page_id);
+               }
+
                while (processed_length < segment_length)
                {
                        subtitle_page_region *pr;
@@ -428,6 +452,7 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
 
                if (!region)
                {
+                       //eDebug("create region !!!!!!!!!!");
                        *pregion = region = new subtitle_region;
                        region->next = 0;
                        region->committed = false;
@@ -435,6 +460,7 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
                else if (region->region_version_number != region_version_number)
                {
                        subtitle_region_object *objects = region->region_objects;
+                       //eDebug("unequal version %p %p", objects, objects?objects->next:objects);
                        while (objects)
                        {
                                subtitle_region_object *n = objects->next;
@@ -443,7 +469,7 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
                        }
                        if (region->region_buffer)
                        {
-//                             eDebug("no more need of region_buffer %p", &(*region->region_buffer));
+                               //eDebug("no more need of region_buffer %p", &(*region->region_buffer));
                                region->region_buffer=0;
                        }
                        region->committed = false;
@@ -465,7 +491,7 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
                processed_length += 2;
 
                region->region_buffer = new gPixmap(eSize(region->region_width, region->region_height), 8);
-//             eDebug("new region_buffer %p", &(*region->region_buffer));
+               //eDebug("new region_buffer %p", &(*region->region_buffer));
 
                int region_level_of_compatibility, region_depth;
 
@@ -492,7 +518,7 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
 
                if (region_fill_flag)
                {
-//                     eDebug("region fill region_buffer %p", &(*region->region_buffer));
+                       //eDebug("region fill region_buffer %p", &(*region->region_buffer));
                        if (region_depth == 1)
                                memset(region->region_buffer->surface->data, region_2bit_pixel_code, region->region_height * region->region_width);
                        else if (region_depth == 2)
@@ -669,7 +695,7 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
 
                        bottom_field_data_blocklength  = *segment++ << 8;
                        bottom_field_data_blocklength |= *segment++;
-                       //eDebug("%d / %d bytes", top_field_data_blocklength, bottom_field_data_blocklength);
+                       eDebug("%d / %d bytes", top_field_data_blocklength, bottom_field_data_blocklength);
                        processed_length += 4;
 
                        i = 0;
@@ -718,7 +744,7 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
        }
        case 0x80: // end of display set segment
        {
-//             eDebug("end of display set segment");
+               //eDebug("end of display set segment");
                subtitle_redraw_all();
        }
        case 0xFF: // stuffing
@@ -732,9 +758,10 @@ int eDVBSubtitleParser::subtitle_process_segment(__u8 *segment)
 
 void eDVBSubtitleParser::subtitle_process_pes(__u8 *pkt, int len)
 {
-//     eDebug("subtitle_process_pes");
+       eDebugNoNewLine("subtitle_process_pes");
        if (!extract_pts(m_show_time, pkt))
        {
+               eDebug(" %lld", m_show_time);
                pkt += 6; len -= 6;
                // skip PES header
                pkt++; len--;
@@ -766,11 +793,11 @@ void eDVBSubtitleParser::subtitle_process_pes(__u8 *pkt, int len)
                        pkt += l;
                        len -= l;
                }
-       //      if (len && *pkt != 0xFF)
-       //              eDebug("strange data at the end");
+               if (len && *pkt != 0xFF)
+                       eDebug("strange data at the end");
        }
        else
-               eDebug("dvb subtitle packet without PTS.. ignore!!");
+               eDebug("\ndvb subtitle packet without PTS.. ignore!!");
 }
 
 void eDVBSubtitleParser::subtitle_redraw_all()
@@ -779,41 +806,42 @@ void eDVBSubtitleParser::subtitle_redraw_all()
        subtitle_page *page = m_pages;
        while(page)
        {
-               subtitle_redraw(page->page_id);
+               if (page->state != 0)
+                       subtitle_redraw(page->page_id);
                page = page->next;
        }
 #else
        subtitle_page *page = m_pages;
-       //eDebug("----------- end of display set");
-       //eDebug("active pages:");
+       eDebug("----------- end of display set");
+       eDebug("active pages:");
        while (page)
        {
-               //eDebug("  page_id %02x", page->page_id);
-               //eDebug("  page_version_number: %d", page->page_version_number);
-               //eDebug("  active regions:");
+               eDebug("  page_id %02x", page->page_id);
+               eDebug("  page_version_number: %d", page->page_version_number);
+               eDebug("  active regions:");
                {
                        subtitle_page_region *region = page->page_regions;
                        while (region)
                        {
-                               //eDebug("    region_id: %04x", region->region_id);
-                               //eDebug("    region_horizontal_address: %d", region->region_horizontal_address);
-                               //eDebug("    region_vertical_address: %d", region->region_vertical_address);
+                               eDebug("    region_id: %04x", region->region_id);
+                               eDebug("    region_horizontal_address: %d", region->region_horizontal_address);
+                               eDebug("    region_vertical_address: %d", region->region_vertical_address);
 
                                region = region->next;
                        }
                }
 
                subtitle_redraw(page->page_id);
-               //eDebug("defined regions:");
+               eDebug("defined regions:");
                subtitle_region *region = page->regions;
                while (region)
                {
-                       //eDebug("  region_id %04x, version %d, %dx%d", region->region_id, region->region_version_number, region->region_width, region->region_height);
+                       eDebug("  region_id %04x, version %d, %dx%d", region->region_id, region->region_version_number, region->region_width, region->region_height);
 
                        subtitle_region_object *object = region->region_objects;
                        while (object)
                        {
-                               //eDebug("  object %02x, type %d, %d:%d", object->object_id, object->object_type, object->object_horizontal_position, object->object_vertical_position);
+                               eDebug("  object %02x, type %d, %d:%d", object->object_id, object->object_type, object->object_horizontal_position, object->object_vertical_position);
                                object = object->next;
                        }
                        region = region->next;
Clone of git://git.opendreambox.org/git/enigma2.git before dream multimedia removed all the engima2 sources