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/*
* $Id: video_stream_descriptor.cpp,v 1.1 2003-10-17 15:36:38 tmbinc Exp $
*
* (C) 2002-2003 Andreas Oberritter <obi@saftware.de>
*
* This program 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.
*
* This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <lib/dvb_si/video_stream_descriptor.h>
VideoStreamDescriptor::VideoStreamDescriptor(const uint8_t * const buffer) : Descriptor(buffer)
{
multipleFrameRateFlag = (buffer[2] >> 7) & 0x01;
frameRateCode = (buffer[2] >> 3) & 0x0F;
mpeg1OnlyFlag = (buffer[2] >> 2) & 0x01;
constrainedParameterFlag = (buffer[2] >> 1) & 0x01;
if (!mpeg1OnlyFlag) {
profileAndLevelIndication = buffer[3];
chromaFormat = (buffer[4] >> 6) & 0x03;
frameRateExtensionFlag = (buffer[4] >> 5) & 0x01;
reserved = buffer[4] & 0x1F;
}
}
uint8_t VideoStreamDescriptor::getMultipleFrameRateFlag(void) const
{
return multipleFrameRateFlag;
}
uint8_t VideoStreamDescriptor::getFrameRateCode(void) const
{
return frameRateCode;
}
uint8_t VideoStreamDescriptor::getMpeg1OnlyFlag(void) const
{
return mpeg1OnlyFlag;
}
uint8_t VideoStreamDescriptor::getConstrainedParameterFlag(void) const
{
return constrainedParameterFlag;
}
uint8_t VideoStreamDescriptor::getProfileAndLevelIndication(void) const
{
return profileAndLevelIndication;
}
uint8_t VideoStreamDescriptor::getChromaFormat(void) const
{
return chromaFormat;
}
uint8_t VideoStreamDescriptor::getFrameRateExtensionFlag(void) const
{
return frameRateExtensionFlag;
}
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