return -1;
}
-void eDVBSubtitleParser::subtitle_process_line(subtitle_page *page, int object_id, int line, __u8 *data, int len)
+void eDVBSubtitleParser::subtitle_process_line(subtitle_region *region, subtitle_region_object *object, int line, __u8 *data, int len)
{
- subtitle_region *region = page->regions;
-// eDebug("line for %d:%d", page->page_id, object_id);
- while (region)
+ int x = object->object_horizontal_position;
+ int y = object->object_vertical_position + line;
+ if (x + len > region->width)
{
- subtitle_region_object *object = region->region_objects;
- while (object)
- {
- if (object->object_id == object_id)
- {
- int x = object->object_horizontal_position;
- int y = object->object_vertical_position + line;
- if (x + len > region->region_width)
- {
- //eDebug("[SUB] !!!! XCLIP %d + %d > %d", x, len, region->region_width);
- len = region->region_width - x;
- }
- if (len < 0)
- break;
- if (y >= region->region_height)
- {
- //eDebug("[SUB] !!!! YCLIP %d >= %d", y, region->region_height);
- break;
- }
-// //eDebug("inserting %d bytes (into region %d)", len, region->region_id);
-// eDebug("put data to region_buffer %p", &(*region->region_buffer));
- memcpy((__u8*)region->region_buffer->surface->data + region->region_buffer->surface->stride * y + x, data, len);
- }
- object = object->next;
- }
- region = region->next;
+// eDebug("[SUB] !!!! XCLIP %d + %d > %d", x, len, region->width);
+ len = region->width - x;
}
+ if (len < 0)
+ return;
+ if (y >= region->height)
+ {
+// eDebug("[SUB] !!!! YCLIP %d >= %d", y, region->height);
+ return;
+ }
+// eDebug("inserting %d bytes (into region %d)", len, region->region_id);
+// eDebug("put data to buffer %p", &(*region->buffer));
+ memcpy((__u8*)region->buffer->surface->data + region->buffer->surface->stride * y + x, data, len);
}
-int eDVBSubtitleParser::subtitle_process_pixel_data(subtitle_page *page, int object_id, int *linenr, int *linep, __u8 *data)
+static int map_2_to_4_bit_table[4];
+static int map_2_to_8_bit_table[4];
+static int map_4_to_8_bit_table[16];
+
+int eDVBSubtitleParser::subtitle_process_pixel_data(subtitle_region *region, subtitle_region_object *object, int *linenr, int *linep, __u8 *data)
{
int data_type = *data++;
static __u8 line[720];
switch (data_type)
{
case 0x10: // 2bit pixel data
+// eDebug("2bit pixel data!");
bitstream_init(&bit, data, 2);
while (1)
{
col = bitstream_get(&bit);
}
}
+ uint8_t c = region->depth == subtitle_region::bpp4 ?
+ map_2_to_4_bit_table[col] :
+ region->depth == subtitle_region::bpp8 ?
+ map_2_to_8_bit_table[col] : col;
while (len && ((*linep) < 720))
{
- line[(*linep)++] = col;
+ line[(*linep)++] = c;
len--;
}
}
bitstream_get(&bit);
return bit.consumed + 1;
case 0x11: // 4bit pixel data
+// eDebug("4bit pixel data!");
bitstream_init(&bit, data, 4);
while (1)
{
col = bitstream_get(&bit);
}
}
+ uint8_t c = region->depth == subtitle_region::bpp8 ?
+ map_4_to_8_bit_table[col] : col;
while (len && ((*linep) < 720))
{
- line[(*linep)++] = col;
+ line[(*linep)++] = c;
len--;
}
}
bitstream_get(&bit);
return bit.consumed + 1;
case 0x12: // 8bit pixel data
+// eDebug("8bit pixel data!");
bitstream_init(&bit, data, 8);
while(1)
{
}
}
return bit.consumed + 1;
- case 0x20: // ignore 2 -> 4bit map table
+ case 0x20:
+// eDebugNoNewLine("2 -> 4 bit table: ");
bitstream_init(&bit, data, 4);
for ( int i=0; i < 4; ++i )
- bitstream_get(&bit);
- return 2 + 1;
- case 0x21: // ignore 2 -> 8bit map table
+ {
+ map_2_to_4_bit_table[i] = bitstream_get(&bit);
+// eDebugNoNewLine("%d ", map_2_to_4_bit_table[i]);
+ }
+ eDebug("");
+ return bit.consumed + 1;
+ case 0x21:
+// eDebugNoNewLine("2 -> 8 bit table: ");
bitstream_init(&bit, data, 8);
for ( int i=0; i < 4; ++i )
- bitstream_get(&bit);
- return 4 + 1;
- case 0x22: // ignore 4 -> 8bit map table
+ {
+ map_2_to_8_bit_table[i] = bitstream_get(&bit);
+// eDebugNoNewLine("%d ", map_2_to_8_bit_table[i]);
+ }
+ return bit.consumed + 1;
+ case 0x22:
+// eDebug("4 -> 8 bit table!");
bitstream_init(&bit, data, 8);
for ( int i=0; i < 16; ++i )
- bitstream_get(&bit);
- return 16 + 1;
+ {
+ map_4_to_8_bit_table[i] = bitstream_get(&bit);
+// eDebugNoNewLine("%d ", map_4_to_8_bit_table[i]);
+ }
+ return bit.consumed + 1;
case 0xF0:
- subtitle_process_line(page, object_id, *linenr, line, *linep);
+ subtitle_process_line(region, object, *linenr, line, *linep);
/* {
int i;
for (i=0; i<720; ++i)
- //eDebugNoNewLine("%d ", line[i]);
- //eDebug("");
+ eDebugNoNewLine("%d ", line[i]);
+ eDebug("");
} */
(*linenr)+=2; // interlaced
*linep = 0;
-// //eDebug("[SUB] EOL");
+// eDebug("[SUB] EOL");
return 1;
default:
eDebug("subtitle_process_pixel_data: invalid data_type %02x", data_type);
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;
int page_time_out = *segment++; processed_length++;
int page_version_number = *segment >> 4;
int page_state = (*segment >> 2) & 0x3;
- //eDebug("pcs with %d bytes data (%d:%d:%d)", segment_length, page_id, page_version_number, page_state);
+// eDebug("pcs with %d bytes data (%d:%d:%d)", segment_length, page_id, page_version_number, page_state);
segment++;
processed_length++;
- //eDebug("page time out: %d", page_time_out);
- //eDebug("page_version_number: %d" ,page_version_number);
- //eDebug("page_state: %d", page_state);
+// eDebug("page time out: %d", page_time_out);
+// eDebug("page_version_number: %d" ,page_version_number);
+// eDebug("page_state: %d", page_state);
if (!page)
{
- //eDebug("page not found");
+// eDebug("page not found");
page = new subtitle_page;
page->page_regions = 0;
page->regions = 0;
page->state = page_state;
- //eDebug("page updated: old: %d, new: %d", page->page_version_number, page_version_number);
+// 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);
+// 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 %d", page->regions->region_id);
+ while(page->regions->objects)
{
- //eDebug("delete region object");
- subtitle_region_object *ob = page->regions->region_objects->next;
- delete page->regions->region_objects;
- page->regions->region_objects = ob;
+// eDebug("delete region object");
+ subtitle_region_object *ob = page->regions->objects->next;
+ delete page->regions->objects;
+ page->regions->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;
subtitle_page_region **r = &page->page_regions;
- //eDebug("%d / %d data left", processed_length, segment_length);
+// eDebug("%d / %d data left", processed_length, segment_length);
// go to last entry
while (*r)
if (processed_length == segment_length && !page->page_regions)
{
- //eDebug("no regions in page.. clear screen!!");
+// eDebug("no regions in page.. clear screen!!");
subtitle_redraw(page->page_id);
}
pr->region_vertical_address |= *segment++;
processed_length += 2;
- //eDebug("appended active region");
+// eDebug("appended active region");
}
if (processed_length != segment_length)
case 0x11: // region composition segment
{
int region_id = *segment++; processed_length++;
- int region_version_number = *segment >> 4;
+ int version_number = *segment >> 4;
int region_fill_flag = (*segment >> 3) & 1;
segment++; processed_length++;
if (!region)
{
- //eDebug("create region !!!!!!!!!!");
+// eDebug("create region !!!!!!!!!!");
*pregion = region = new subtitle_region;
region->next = 0;
region->committed = false;
}
- else if (region->region_version_number != region_version_number)
+ else if (region->version_number != version_number)
{
- subtitle_region_object *objects = region->region_objects;
- //eDebug("unequal version %p %p", objects, objects?objects->next:objects);
+ subtitle_region_object *objects = region->objects;
+// eDebug("unequal version %p %p", objects, objects?objects->next:objects);
while (objects)
{
subtitle_region_object *n = objects->next;
delete objects;
objects = n;
}
- if (region->region_buffer)
+ if (region->buffer)
{
- //eDebug("no more need of region_buffer %p", &(*region->region_buffer));
- region->region_buffer=0;
+// eDebug("no more need of buffer %p", &(*region->buffer));
+ region->buffer=0;
}
region->committed = false;
}
else
break;
- //eDebug("region %d:%d update", page_id, region_id);
+// eDebug("region %d:%d update", page_id, region_id);
region->region_id = region_id;
- region->region_version_number = region_version_number;
+ region->version_number = version_number;
- region->region_width = *segment++ << 8;
- region->region_width |= *segment++;
+ region->width = *segment++ << 8;
+ region->width |= *segment++;
processed_length += 2;
- region->region_height = *segment++ << 8;
- region->region_height |= *segment++;
+ region->height = *segment++ << 8;
+ region->height |= *segment++;
processed_length += 2;
- region->region_buffer = new gPixmap(eSize(region->region_width, region->region_height), 8, 1);
- memset(region->region_buffer->surface->data, 0, region->region_height * region->region_buffer->surface->stride);
- //eDebug("new region_buffer %p", &(*region->region_buffer));
+ region->buffer = new gPixmap(eSize(region->width, region->height), 8, 1);
+ memset(region->buffer->surface->data, 0, region->height * region->buffer->surface->stride);
+// eDebug("new buffer %p", &(*region->buffer));
- int region_level_of_compatibility, region_depth;
+ int region_level_of_compatibility, depth;
region_level_of_compatibility = (*segment >> 5) & 7;
- region_depth = (*segment++ >> 2) & 7;
- region->region_depth = (subtitle_region::depth) region_depth;
+ depth = (*segment++ >> 2) & 7;
+
+ region->depth = (subtitle_region::tDepth) depth;
processed_length++;
int CLUT_id = *segment++; processed_length++;
if (region_fill_flag)
{
- //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)
- memset(region->region_buffer->surface->data, region_4bit_pixel_code, region->region_height * region->region_width);
- else if (region_depth == 3)
- memset(region->region_buffer->surface->data, region_8bit_pixel_code, region->region_height * region->region_width);
+// eDebug("region fill buffer %p", &(*region->buffer));
+ if (depth == 1)
+ memset(region->buffer->surface->data, region_2bit_pixel_code, region->height * region->width);
+ else if (depth == 2)
+ memset(region->buffer->surface->data, region_4bit_pixel_code, region->height * region->width);
+ else if (depth == 3)
+ memset(region->buffer->surface->data, region_8bit_pixel_code, region->height * region->width);
else
eDebug("!!!! invalid depth");
}
- //eDebug("region %02x, version %d, %dx%d", region->region_id, region->region_version_number, region->region_width, region->region_height);
+// eDebug("region %02x, version %d, %dx%d", region->region_id, region->version_number, region->width, region->height);
- region->region_objects = 0;
- subtitle_region_object **pobject = ®ion->region_objects;
+ region->objects = 0;
+ subtitle_region_object **pobject = ®ion->objects;
while (processed_length < segment_length)
{
if (!page)
break;
- //eDebug("CLUT: %02x", *segment);
+// eDebug("CLUT: %02x", *segment);
CLUT_id = *segment++;
CLUT_version_number = *segment++ >> 4;
processed_length += 2;
- //eDebug("page %d, CLUT %02x, version %d", page->page_id, CLUT_id, CLUT_version_number);
+// eDebug("page %d, CLUT %02x, version %d", page->page_id, CLUT_id, CLUT_version_number);
clut = page->cluts; pclut = &page->cluts;
memset(clut->entries_4bit, 0, sizeof(clut->entries_4bit));
memset(clut->entries_8bit, 0, sizeof(clut->entries_8bit));
- //eDebug("new clut");
+// eDebug("new Clut!");
while (processed_length < segment_length)
{
int CLUT_entry_id, entry_CLUT_flag, full_range;
if (full_range)
{
+// eDebugNoNewLine("f");
v_Y = *segment++;
v_Cr = *segment++;
v_Cb = *segment++;
processed_length += 4;
} else
{
+// eDebugNoNewLine(" ");
v_Y = *segment & 0xFC;
v_Cr = (*segment++ & 3) << 6;
v_Cr |= (*segment & 0xC0) >> 2;
if (entry_CLUT_flag & 1) // 8bit
{
+// eDebugNoNewLine("8b");
ASSERT(CLUT_entry_id < 256);
clut->entries_8bit[CLUT_entry_id].Y = v_Y;
clut->entries_8bit[CLUT_entry_id].Cr = v_Cr;
}
if (entry_CLUT_flag & 2) // 4bit
{
+// eDebugNoNewLine("4b");
ASSERT(CLUT_entry_id < 16);
clut->entries_4bit[CLUT_entry_id].Y = v_Y;
clut->entries_4bit[CLUT_entry_id].Cr = v_Cr;
}
if (entry_CLUT_flag & 4) // 2bit
{
+// eDebugNoNewLine("2b");
ASSERT(CLUT_entry_id < 4);
clut->entries_2bit[CLUT_entry_id].Y = v_Y;
clut->entries_2bit[CLUT_entry_id].Cr = v_Cr;
clut->entries_2bit[CLUT_entry_id].T = v_T;
clut->entries_2bit[CLUT_entry_id].valid = 1;
}
- //eDebug(" %04x %02x %02x %02x %02x", CLUT_entry_id, v_Y, v_Cb, v_Cr, v_T);
+// eDebug(" %04x %02x %02x %02x %02x", CLUT_entry_id, v_Y, v_Cb, v_Cr, v_T);
}
break;
}
non_modifying_color_flag = (*segment++ >> 1) & 1;
processed_length++;
- //eDebug("object id %04x, version %d, object_coding_method %d (page_id %d)", object_id, object_version_number, object_coding_method, page_id);
-
- if (object_coding_method == 0)
+// eDebug("object id %04x, version %d, object_coding_method %d (page_id %d)", object_id, object_version_number, object_coding_method, page_id);
+ subtitle_region *region = page->regions;
+// eDebug("line for %d:%d", page->page_id, object_id);
+ while (region)
{
- int top_field_data_blocklength, bottom_field_data_blocklength;
- int i, line, linep;
+ subtitle_region_object *object = region->objects;
+ while (object)
+ {
+ if (object->object_id == object_id)
+ {
+ if (object_coding_method == 0)
+ {
+ int top_field_data_blocklength, bottom_field_data_blocklength;
+ int i=1, line, linep;
+
+ top_field_data_blocklength = *segment++ << 8;
+ top_field_data_blocklength |= *segment++;
+
+ bottom_field_data_blocklength = *segment++ << 8;
+ bottom_field_data_blocklength |= *segment++;
+// eDebug("%d / %d bytes", top_field_data_blocklength, bottom_field_data_blocklength);
+ processed_length += 4;
+
+ // its working on cyfra channels.. but hmm in EN300743 the default table is 0, 7, 8, 15
+ map_2_to_4_bit_table[0] = 0;
+ map_2_to_4_bit_table[1] = 8;
+ map_2_to_4_bit_table[2] = 7;
+ map_2_to_4_bit_table[3] = 15;
+
+ // this map is realy untested...
+ map_2_to_8_bit_table[0] = 0;
+ map_2_to_8_bit_table[1] = 0x88;
+ map_2_to_8_bit_table[2] = 0x77;
+ map_2_to_8_bit_table[3] = 0xff;
+
+ map_4_to_8_bit_table[0] = 0;
+ for (; i < 16; ++i)
+ map_4_to_8_bit_table[i] = i * 0x11;
+
+ i = 0;
+ line = 0;
+ linep = 0;
+ while (i < top_field_data_blocklength)
+ {
+ int len;
+ len = subtitle_process_pixel_data(region, object, &line, &linep, segment);
+ if (len < 0)
+ return -1;
+ segment += len;
+ processed_length += len;
+ i += len;
+ }
- top_field_data_blocklength = *segment++ << 8;
- top_field_data_blocklength |= *segment++;
+ line = 1;
+ linep = 0;
- bottom_field_data_blocklength = *segment++ << 8;
- bottom_field_data_blocklength |= *segment++;
- eDebug("%d / %d bytes", top_field_data_blocklength, bottom_field_data_blocklength);
- processed_length += 4;
+ if (bottom_field_data_blocklength)
+ {
+ i = 0;
+ while (i < bottom_field_data_blocklength)
+ {
+ int len;
+ len = subtitle_process_pixel_data(region, object, &line, &linep, segment);
+ if (len < 0)
+ return -1;
+ segment += len;
+ processed_length += len;
+ i += len;
+ }
+ }
+ else if (top_field_data_blocklength)
+ eDebug("!!!! unimplemented: no bottom field! (%d : %d)", top_field_data_blocklength, bottom_field_data_blocklength);
- i = 0;
- line = 0;
- linep = 0;
- while (i < top_field_data_blocklength)
- {
- int len;
- len = subtitle_process_pixel_data(page, object_id, &line, &linep, segment);
- if (len < 0)
- return -1;
- segment += len;
- processed_length += len;
- i += len;
+ if ((top_field_data_blocklength + bottom_field_data_blocklength) & 1)
+ {
+ segment++; processed_length++;
+ }
+ }
+ else if (object_coding_method == 1)
+ eDebug("---- object_coding_method 1 unsupported!");
+ }
+ object = object->next;
}
-
- line = 1;
- linep = 0;
-
- if (bottom_field_data_blocklength)
+ region = region->next;
+ }
+ break;
+ }
+ case 0x14: // display definition segment
+ {
+ if (segment_length > 4)
+ {
+ int dds_version_number = segment[0] >> 4;
+ int display_window_flag = (segment[0] >> 3) & 1;
+ int display_width = (segment[1] << 8) | (segment[2]);
+ int display_height = (segment[3] << 8) | (segment[4]);
+// eDebug("version %d, window_flag %d, display_width %d, display_height %d",
+// dds_version_number, display_window_flag, display_width, display_height);
+ processed_length += 5;
+ m_display_size = eSize(display_width+1, display_height+1);
+ if (display_window_flag)
{
- i = 0;
- while (i < bottom_field_data_blocklength)
+ if (segment_length > 12)
{
- int len;
- len = subtitle_process_pixel_data(page, object_id, &line, &linep, segment);
- if (len < 0)
- return -1;
- segment += len;
- processed_length += len;
- i += len;
+ int display_window_horizontal_position_min = (segment[4] << 8) | segment[5];
+ int display_window_horizontal_position_max = (segment[6] << 8) | segment[7];
+ int display_window_vertical_position_min = (segment[8] << 8) | segment[9];
+ int display_window_vertical_position_max = (segment[10] << 8) | segment[11];
+ eDebug("NYI hpos min %d, hpos max %d, vpos min %d, vpos max %d",
+ display_window_horizontal_position_min,
+ display_window_horizontal_position_max,
+ display_window_vertical_position_min,
+ display_window_vertical_position_max);
+ processed_length += 8;
}
- }
- else if (top_field_data_blocklength)
- eDebug("!!!! unimplemented: no bottom field! (%d : %d)", top_field_data_blocklength, bottom_field_data_blocklength);
-
- if ((top_field_data_blocklength + bottom_field_data_blocklength) & 1)
- {
- segment++; processed_length++;
+ else
+ eDebug("display window flag set but display definition segment to short %d!", segment_length);
}
}
- else if (object_coding_method == 1)
- eDebug("---- object_coding_method 1 unsupported!");
-
+ else
+ eDebug("display definition segment to short %d!", segment_length);
break;
}
case 0x80: // end of display set segment
{
- //eDebug("end of display set segment");
+// eDebug("end of display set segment");
subtitle_redraw_all();
m_seen_eod = true;
}
void eDVBSubtitleParser::subtitle_process_pes(__u8 *pkt, int len)
{
- eDebugNoNewLine("subtitle_process_pes");
+// eDebugNoNewLine("subtitle_process_pes");
if (!extract_pts(m_show_time, pkt))
{
- eDebug(" %lld", m_show_time);
+// eDebug(" %lld", m_show_time);
pkt += 6; len -= 6;
// skip PES header
pkt++; len--;
if (*pkt != 0x20)
{
- //eDebug("data identifier is 0x%02x, but not 0x20", *pkt);
+// eDebug("data identifier is 0x%02x, but not 0x20", *pkt);
return;
}
pkt++; len--; // data identifier
if (len <= 0)
{
- //eDebug("no data left (%d)", len);
+// eDebug("no data left (%d)", len);
return;
}
if (!m_seen_eod)
subtitle_redraw_all();
}
- else
- eDebug("");
+// else
+// eDebug("");
}
void eDVBSubtitleParser::subtitle_redraw_all()
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->version_number, region->width, region->height);
- subtitle_region_object *object = region->region_objects;
+ subtitle_region_object *object = 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);
{
subtitle_region *region = page->regions;
- while (region->region_objects)
+ while (region->objects)
{
- subtitle_region_object *obj = region->region_objects;
- region->region_objects = obj->next;
+ subtitle_region_object *obj = region->objects;
+ region->objects = obj->next;
delete obj;
}
- if (region->region_buffer)
+ if (region->buffer)
{
-// eDebug("no more need of region_buffer 2 %p", &(*region->region_buffer));
- region->region_buffer=0;
+// eDebug("no more need of buffer 2 %p", &(*region->buffer));
+ region->buffer=0;
}
page->regions = region->next;
}
if (!page)
{
- //eDebug("page not found");
+// eDebug("page not found");
return;
}
- //eDebug("iterating regions..");
+// eDebug("iterating regions..");
/* iterate all regions in this pcs */
subtitle_page_region *region = page->page_regions;
if ((x0 < 0) || (y0 < 0))
{
-// eDebug("x0 %d, y0 %d",
-// x0, y0);
+// eDebug("x0 %d, y0 %d", x0, y0);
continue;
}
subtitle_clut *clut = page->cluts;
while (clut)
{
- //eDebug("have %d, want %d", clut->clut_id, main_clut_id);
+// eDebug("have %d, want %d", clut->clut_id, main_clut_id);
if (clut->clut_id == reg->clut_id)
break;
clut = clut->next;
}
- int clut_size = reg->region_buffer->surface->clut.colors = reg->region_depth == subtitle_region::bpp2 ?
- 4 : reg->region_depth == subtitle_region::bpp4 ? 16 : 256;
+ int clut_size = reg->buffer->surface->clut.colors = reg->depth == subtitle_region::bpp2 ?
+ 4 : reg->depth == subtitle_region::bpp4 ? 16 : 256;
+
+ reg->buffer->surface->clut.data = new gRGB[clut_size];
+// eDebug("create clut data for buffer %p", &(*reg->buffer));
- reg->region_buffer->surface->clut.data = new gRGB[clut_size];
-// eDebug("create clut data for region_buffer %p", &(*reg->region_buffer));
+ gRGB *palette = reg->buffer->surface->clut.data;
- gRGB *palette = reg->region_buffer->surface->clut.data;
+// if (!clut)
+// eDebug("no CLUT.. use default");
subtitle_clut_entry *entries=0;
- switch(reg->region_depth)
+ switch(reg->depth)
{
case subtitle_region::bpp2:
// eDebug("2BPP");
if (clut)
entries = clut->entries_2bit;
- memset(palette, 0, 4*sizeof(gRGB));
+ memset(palette, 0, 4 * sizeof(gRGB));
+ // this table is tested on cyfra .. but in EN300743 the table palette[2] and palette[1] is swapped.. i dont understand this ;)
palette[0].a = 0xFF;
palette[2].r = palette[2].g = palette[2].b = 0xFF;
palette[3].r = palette[3].g = palette[3].b = 0x80;
break;
- case subtitle_region::bpp4:
+ case subtitle_region::bpp4: // tested on cyfra... but the map is another in EN300743... dont understand this...
// eDebug("4BPP");
if (clut)
entries = clut->entries_4bit;
{
if (!i)
palette[i].a = 0xFF;
- else if (i & 1)
+ else if (i & 8)
{
- if (i & 8)
+ if (i & 1)
palette[i].r = 0x80;
- if (i & 4)
- palette[i].g = 0x80;
if (i & 2)
+ palette[i].g = 0x80;
+ if (i & 4)
palette[i].b = 0x80;
}
else
{
- if (i & 8)
+ if (i & 1)
palette[i].r = 0xFF;
- if (i & 4)
- palette[i].g = 0xFF;
if (i & 2)
+ palette[i].g = 0xFF;
+ if (i & 4)
palette[i].b = 0xFF;
}
}
break;
- case subtitle_region::bpp8:
+ case subtitle_region::bpp8: // completely untested.. i never seen 8bit DVB subtitles
// eDebug("8BPP");
if (clut)
entries = clut->entries_8bit;
break;
}
- if (entries)
+ for (int i=0; i<clut_size; ++i)
{
- for (int i=0; i<clut_size; ++i)
+ if (entries && entries[i].valid)
{
- if (entries[i].valid)
+ int y = entries[i].Y,
+ cr = entries[i].Cr,
+ cb = entries[i].Cb;
+ if (y > 0)
{
- int y = entries[i].Y,
- cr = entries[i].Cr,
- cb = entries[i].Cb;
- if (y > 0)
- {
- y -= 16;
- cr -= 128;
- cb -= 128;
- palette[i].r = MAX(MIN(((298 * y + 460 * cr) / 256), 255), 0);
- palette[i].g = MAX(MIN(((298 * y - 55 * cb - 137 * cr) / 256), 255), 0);
- palette[i].b = MAX(MIN(((298 * y + 543 * cb ) / 256), 255), 0);
- palette[i].a = (entries[i].T) & 0xFF;
-// eDebug("override clut entry %d RGBA %02x%02x%02x%02x", i,
-// palette[i].r, palette[i].g, palette[i].b, palette[i].a);
- }
- else
- {
-// eDebug("mist %d", i);
- palette[i].r = 0;
- palette[i].g = 0;
- palette[i].b = 0;
- palette[i].a = 0xFF;
- }
+ y -= 16;
+ cr -= 128;
+ cb -= 128;
+ palette[i].r = MAX(MIN(((298 * y + 460 * cr) / 256), 255), 0);
+ palette[i].g = MAX(MIN(((298 * y - 55 * cb - 137 * cr) / 256), 255), 0);
+ palette[i].b = MAX(MIN(((298 * y + 543 * cb ) / 256), 255), 0);
+ palette[i].a = (entries[i].T) & 0xFF;
+// eDebug("override clut entry %d RGBA %02x%02x%02x%02x", i,
+// palette[i].r, palette[i].g, palette[i].b, palette[i].a);
+ }
+ else
+ {
+// eDebug("mist %d: y %d cr %d cb %d", i, y, cr, cb);
+ palette[i].r = 0;
+ palette[i].g = 0;
+ palette[i].b = 0;
+ palette[i].a = 0xFF;
}
}
+// eDebug("%d:%c %02x %02x %02x %02x",
+// i, entries && entries[i].valid ? 'O': 'D', palette[i].r, palette[i].g, palette[i].b, palette[i].a);
}
-// eDebug("commit region_buffer %p", &(*reg->region_buffer));
+// eDebug("commit buffer %p", &(*reg->buffer));
eDVBSubtitleRegion Region;
- Region.m_pixmap = reg->region_buffer;
+ Region.m_pixmap = reg->buffer;
Region.m_position.setX(x0);
Region.m_position.setY(y0);
Page.m_regions.push_back(Region);
reg->committed = true;
}
- else
- eDebug("region not found");
+// else
+// eDebug("region not found");
}
+ Page.m_display_size = m_display_size;
m_new_subtitle_page(Page);
Page.m_regions.clear();
// eDebug("page timeout is %d", page->page_time_out);
// Page.m_show_time += (page->page_time_out * 90000);
// m_new_subtitle_page(Page);
- //eDebug("schon gut.");
+// eDebug("schon gut.");
}
DEFINE_REF(eDVBSubtitleParser);
eDVBSubtitleParser::eDVBSubtitleParser(iDVBDemux *demux)
- :m_pages(0)
+ :m_pages(0), m_display_size(720,576)
{
setStreamID(0xBD);
projects / vuplus_dvbapp / commitdiff