2 * $Id: video_stream_descriptor.cpp,v 1.1 2003-10-17 15:36:38 tmbinc Exp $
4 * (C) 2002-2003 Andreas Oberritter <obi@saftware.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <lib/dvb_si/video_stream_descriptor.h>
24 VideoStreamDescriptor::VideoStreamDescriptor(const uint8_t * const buffer) : Descriptor(buffer)
26 multipleFrameRateFlag = (buffer[2] >> 7) & 0x01;
27 frameRateCode = (buffer[2] >> 3) & 0x0F;
28 mpeg1OnlyFlag = (buffer[2] >> 2) & 0x01;
29 constrainedParameterFlag = (buffer[2] >> 1) & 0x01;
32 profileAndLevelIndication = buffer[3];
33 chromaFormat = (buffer[4] >> 6) & 0x03;
34 frameRateExtensionFlag = (buffer[4] >> 5) & 0x01;
35 reserved = buffer[4] & 0x1F;
39 uint8_t VideoStreamDescriptor::getMultipleFrameRateFlag(void) const
41 return multipleFrameRateFlag;
44 uint8_t VideoStreamDescriptor::getFrameRateCode(void) const
49 uint8_t VideoStreamDescriptor::getMpeg1OnlyFlag(void) const
54 uint8_t VideoStreamDescriptor::getConstrainedParameterFlag(void) const
56 return constrainedParameterFlag;
59 uint8_t VideoStreamDescriptor::getProfileAndLevelIndication(void) const
61 return profileAndLevelIndication;
64 uint8_t VideoStreamDescriptor::getChromaFormat(void) const
69 uint8_t VideoStreamDescriptor::getFrameRateExtensionFlag(void) const
71 return frameRateExtensionFlag;