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Code Issues Releases Wiki Activity

Now storing the original display size when handling DVB subtitles

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This commit is contained in:
Klaus Schmidinger 2011-03-12 13:09:30 +01:00
parent 39c0065fe0
commit 11cca8015c
4 changed files with 26 additions and 21 deletions
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1
CONTRIBUTORS
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@ -1263,6 +1263,7 @@ Reinhard Nissl <rnissl@gmx.de>
for fixing DDS detection for HD resolution subtitles
for some valuable input during development of the TrueColor OSD, help with
debugging, and an implementation of the AlphaBlend() function.
for storing the original display size when handling DVB subtitles
Richard Robson <richard_robson@beeb.net>
for reporting freezing replay if a timer starts while in Transfer Mode from the

2
HISTORY
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@ -6552,3 +6552,5 @@ Video Disk Recorder Revision History
- Removed checking for minimum line length of 21 characters in the LIRC receiver code
(reported by Gerald Dachs).
- Updated the Romanian OSD texts (thanks to Lucian Muresan).
- Now storing the original display size when handling DVB subtitles (thanks to
Reinhard Nissl).

36
dvbsubtitle.c
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@ -7,7 +7,7 @@
* Original author: Marco Schlüßler <marco@lordzodiac.de>
* With some input from the "subtitle plugin" by Pekka Virtanen <pekka.virtanen@sci.fi>
*
* $Id: dvbsubtitle.c 2.9 2011/02/25 15:13:32 kls Exp $
* $Id: dvbsubtitle.c 2.10 2011/03/12 13:07:59 kls Exp $
*/
#include "dvbsubtitle.h"
@ -666,10 +666,10 @@ cDvbSubtitleConverter::cDvbSubtitleConverter(void)
osd = NULL;
frozen = false;
ddsVersionNumber = -1;
displayWidth = 720;
displayHeight = 576;
displayHorizontalOffset = 0;
displayVerticalOffset = 0;
displayWidth = windowWidth = 720;
displayHeight = windowHeight = 576;
windowHorizontalOffset = 0;
windowVerticalOffset = 0;
pages = new cList<cDvbSubtitlePage>;
bitmaps = new cList<cDvbSubtitleBitmaps>;
Start();
@ -699,10 +699,10 @@ void cDvbSubtitleConverter::Reset(void)
DELETENULL(osd);
frozen = false;
ddsVersionNumber = -1;
displayWidth = 720;
displayHeight = 576;
displayHorizontalOffset = 0;
displayVerticalOffset = 0;
displayWidth = windowWidth = 720;
displayHeight = windowHeight = 576;
windowHorizontalOffset = 0;
windowVerticalOffset = 0;
Unlock();
}
@ -852,7 +852,7 @@ tColor cDvbSubtitleConverter::yuv2rgb(int Y, int Cb, int Cr)
bool cDvbSubtitleConverter::AssertOsd(void)
{
return osd || (osd = cOsdProvider::NewOsd(displayHorizontalOffset, displayVerticalOffset + Setup.SubtitleOffset, OSD_LEVEL_SUBTITLES));
return osd || (osd = cOsdProvider::NewOsd(windowHorizontalOffset, windowVerticalOffset + Setup.SubtitleOffset, OSD_LEVEL_SUBTITLES));
}
int cDvbSubtitleConverter::ExtractSegment(const uchar *Data, int Length, int64_t Pts)
@ -1016,15 +1016,15 @@ int cDvbSubtitleConverter::ExtractSegment(const uchar *Data, int Length, int64_t
int version = (Data[6] & 0xF0) >> 4;
if (version != ddsVersionNumber) {
int displayWindowFlag = (Data[6] & 0x08) >> 3;
displayHorizontalOffset = 0;
displayVerticalOffset = 0;
displayWidth = ((Data[7] << 8) | Data[8]) + 1;
displayHeight = ((Data[9] << 8) | Data[10]) + 1;
windowHorizontalOffset = 0;
windowVerticalOffset = 0;
displayWidth = windowWidth = ((Data[7] << 8) | Data[8]) + 1;
displayHeight = windowHeight = ((Data[9] << 8) | Data[10]) + 1;
if (displayWindowFlag) {
displayHorizontalOffset = (Data[11] << 8) | Data[12]; // displayWindowHorizontalPositionMinimum
displayWidth = ((Data[13] << 8) | Data[14]) - displayHorizontalOffset + 1; // displayWindowHorizontalPositionMaximum
displayVerticalOffset = (Data[15] << 8) | Data[16]; // displayWindowVerticalPositionMinimum
displayHeight = ((Data[17] << 8) | Data[18]) - displayVerticalOffset + 1; // displayWindowVerticalPositionMaximum
windowHorizontalOffset = (Data[11] << 8) | Data[12]; // displayWindowHorizontalPositionMinimum
windowWidth = ((Data[13] << 8) | Data[14]) - windowHorizontalOffset + 1; // displayWindowHorizontalPositionMaximum
windowVerticalOffset = (Data[15] << 8) | Data[16]; // displayWindowVerticalPositionMinimum
windowHeight = ((Data[17] << 8) | Data[18]) - windowVerticalOffset + 1; // displayWindowVerticalPositionMaximum
}
SetupChanged();
ddsVersionNumber = version;

8
dvbsubtitle.h
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@ -6,7 +6,7 @@
*
* Original author: Marco Schlüßler <marco@lordzodiac.de>
*
* $Id: dvbsubtitle.h 2.3 2010/05/13 14:43:44 kls Exp $
* $Id: dvbsubtitle.h 2.4 2011/03/12 13:07:59 kls Exp $
*/
#ifndef __DVBSUBTITLE_H
@ -29,8 +29,10 @@ private:
int ddsVersionNumber;
int displayWidth;
int displayHeight;
int displayHorizontalOffset;
int displayVerticalOffset;
int windowHorizontalOffset;
int windowVerticalOffset;
int windowWidth;
int windowHeight;
cList<cDvbSubtitlePage> *pages;
cList<cDvbSubtitleBitmaps> *bitmaps;
tColor yuv2rgb(int Y, int Cb, int Cr);