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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "DVDVideoPPFFmpeg.h"
#include "utils/log.h"
#include "cores/FFmpeg.h"
#include "cores/VideoPlayer/Process/ProcessInfo.h"
extern "C" {
#include <libavutil/mem.h>
}
CDVDVideoPPFFmpeg::CDVDVideoPPFFmpeg(CProcessInfo &processInfo):
m_sType(""), m_processInfo(processInfo)
{
m_pMode = m_pContext = NULL;
m_iInitWidth = m_iInitHeight = 0;
m_deinterlace = false;
}
CDVDVideoPPFFmpeg::~CDVDVideoPPFFmpeg()
{
Dispose();
}
void CDVDVideoPPFFmpeg::Dispose()
{
if (m_pMode)
{
pp_free_mode(m_pMode);
m_pMode = NULL;
}
if(m_pContext)
{
pp_free_context(m_pContext);
m_pContext = NULL;
}
m_iInitWidth = 0;
m_iInitHeight = 0;
}
bool CDVDVideoPPFFmpeg::CheckInit(int iWidth, int iHeight)
{
if (m_iInitWidth != iWidth || m_iInitHeight != iHeight)
{
if (m_pContext || m_pMode)
{
Dispose();
}
m_pContext = pp_get_context(iWidth, iHeight, PPCPUFlags() | PP_FORMAT_420);
m_iInitWidth = iWidth;
m_iInitHeight = iHeight;
m_pMode = pp_get_mode_by_name_and_quality(m_sType.c_str(), PP_QUALITY_MAX);
}
if (m_pMode)
return true;
else
return false;
}
void CDVDVideoPPFFmpeg::SetType(const std::string& mType, bool deinterlace)
{
m_deinterlace = deinterlace;
if (mType == m_sType)
return;
m_sType = mType;
if(m_pContext || m_pMode)
Dispose();
}
void CDVDVideoPPFFmpeg::Process(VideoPicture* pPicture)
{
VideoPicture* pSource = pPicture;
CVideoBuffer *videoBuffer;
if (pSource->videoBuffer->GetFormat() != AV_PIX_FMT_YUV420P)
return;
if (!CheckInit(pSource->iWidth, pSource->iHeight))
{
CLog::Log(LOGERROR, "Initialization of ffmpeg postprocessing failed");
return;
}
uint8_t* srcPlanes[YuvImage::MAX_PLANES], *dstPlanes[YuvImage::MAX_PLANES];
int srcStrides[YuvImage::MAX_PLANES]{};
pSource->videoBuffer->GetPlanes(srcPlanes);
pSource->videoBuffer->GetStrides(srcStrides);
videoBuffer = m_processInfo.GetVideoBufferManager().Get(AV_PIX_FMT_YUV420P,
srcStrides[0] * pPicture->iHeight +
srcStrides[1] * pPicture->iHeight, nullptr);
if (!videoBuffer)
{
return;
}
videoBuffer->SetDimensions(pPicture->iWidth, pPicture->iHeight, srcStrides);
videoBuffer->GetPlanes(dstPlanes);
//! @bug libpostproc isn't const correct
pp_postprocess(const_cast<const uint8_t **>(srcPlanes), srcStrides,
dstPlanes, srcStrides,
pSource->iWidth, pSource->iHeight,
pSource->qp_table, pSource->qstride,
m_pMode, m_pContext,
pSource->pict_type | pSource->qscale_type ? PP_PICT_TYPE_QP2 : 0);
// https://github.com/FFmpeg/FFmpeg/blob/991d417692/doc/APIchanges#L18-L20
av_free(pSource->qp_table);
pPicture->SetParams(*pSource);
if (pPicture->videoBuffer)
pPicture->videoBuffer->Release();
pPicture->videoBuffer = videoBuffer;
if (m_deinterlace)
pPicture->iFlags &= ~DVP_FLAG_INTERLACED;
}
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