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/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is MPEG4IP.
*
* The Initial Developer of the Original Code is Cisco Systems Inc.
* Portions created by Cisco Systems Inc. are
* Copyright (C) Cisco Systems Inc. 2000, 2001. All Rights Reserved.
*
* Contributor(s):
* Dave Mackie dmackie@cisco.com
* Bill May wmay@cisco.com
*
* Adapted for PD/PDP by Yves Degoyon (ydegoyon@free.fr)
*/
#include "pdp_mp4config.h"
CLiveConfig::CLiveConfig(
SConfigVariable* variables,
config_index_t numVariables,
const char* defaultFileName)
: CConfigSet(variables, numVariables, defaultFileName)
{
m_appAutomatic = false;
m_videoEncode = true;
m_videoMaxWidth = 768;
m_videoMaxHeight = 576;
m_videoNeedRgbToYuv = false;
m_videoMpeg4ConfigLength = 0;
m_videoMpeg4Config = NULL;
m_videoMaxVopSize = 128 * 1024;
m_audioEncode = true;
}
CLiveConfig::~CLiveConfig()
{
CHECK_AND_FREE(m_videoMpeg4Config);
}
// recalculate derived values
void CLiveConfig::Update()
{
UpdateVideo();
UpdateAudio();
}
void CLiveConfig::UpdateVideo()
{
m_videoEncode = true;
CalculateVideoFrameSize();
GenerateMpeg4VideoConfig(this);
}
void CLiveConfig::UpdateFileHistory(const char* fileName)
{
}
void CLiveConfig::CalculateVideoFrameSize()
{
u_int16_t frameHeight;
float aspectRatio = GetFloatValue(CONFIG_VIDEO_ASPECT_RATIO);
// crop video to appropriate aspect ratio modulo 16 pixels
if ((aspectRatio - VIDEO_STD_ASPECT_RATIO) < 0.1) {
frameHeight = GetIntegerValue(CONFIG_VIDEO_RAW_HEIGHT);
} else {
frameHeight = (u_int16_t)(
(float)GetIntegerValue(CONFIG_VIDEO_RAW_WIDTH)
/ aspectRatio);
if ((frameHeight % 16) != 0) {
frameHeight += 16 - (frameHeight % 16);
}
if (frameHeight > GetIntegerValue(CONFIG_VIDEO_RAW_HEIGHT)) {
// OPTION might be better to insert black lines
// to pad image but for now we crop down
frameHeight = GetIntegerValue(CONFIG_VIDEO_RAW_HEIGHT);
if ((frameHeight % 16) != 0) {
frameHeight -= (frameHeight % 16);
}
}
}
m_videoWidth = GetIntegerValue(CONFIG_VIDEO_RAW_WIDTH);
m_videoHeight = frameHeight;
m_ySize = m_videoWidth * m_videoHeight;
m_uvSize = m_ySize / 4;
m_yuvSize = (m_ySize * 3) / 2;
}
void CLiveConfig::UpdateAudio()
{
m_audioEncode = true;
}
void CLiveConfig::UpdateRecord()
{
}
bool CLiveConfig::IsOneSource()
{
return true;
}
bool CLiveConfig::IsCaptureVideoSource()
{
return false;
}
bool CLiveConfig::IsCaptureAudioSource()
{
return false;
}
bool CLiveConfig::IsFileVideoSource()
{
return false;
}
bool CLiveConfig::IsFileAudioSource()
{
return false;
}
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