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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.
*/
#pragma once
#include "AddonClass.h"
#include "Exception.h"
#include "ServiceBroker.h"
#include "application/ApplicationComponents.h"
#include "application/ApplicationPlayer.h"
#include "commons/Buffer.h"
#include <climits>
namespace XBMCAddon
{
namespace xbmc
{
XBMCCOMMONS_STANDARD_EXCEPTION(RenderCaptureException);
//
/// \defgroup python_xbmc_RenderCapture RenderCapture
/// \ingroup python_xbmc
/// @{
/// @brief **Kodi's render capture.**
///
/// \python_class{ RenderCapture() }
///
///
///--------------------------------------------------------------------------
///
//
class RenderCapture : public AddonClass
{
unsigned int m_captureId;
unsigned int m_width;
unsigned int m_height;
uint8_t *m_buffer;
public:
inline RenderCapture()
{
m_captureId = UINT_MAX;
m_buffer = nullptr;
m_width = 0;
m_height = 0;
}
inline ~RenderCapture() override
{
auto& components = CServiceBroker::GetAppComponents();
const auto appPlayer = components.GetComponent<CApplicationPlayer>();
appPlayer->RenderCaptureRelease(m_captureId);
delete [] m_buffer;
}
#ifdef DOXYGEN_SHOULD_USE_THIS
///
/// \ingroup python_xbmc_RenderCapture
/// @brief \python_func{ getWidth() }
/// Get width
///
/// To get width of captured image as set during RenderCapture.capture().
/// Returns 0 prior to calling capture.
///
/// @return Width or 0 prior to calling capture
///
getWidth();
#else
inline int getWidth() { return m_width; }
#endif
#ifdef DOXYGEN_SHOULD_USE_THIS
///
/// \ingroup python_xbmc_RenderCapture
/// @brief \python_func{ getHeight() }
/// Get height
///
/// To get height of captured image as set during RenderCapture.capture().
/// Returns 0 prior to calling capture.
///
/// @return height or 0 prior to calling capture
getHeight();
#else
inline int getHeight() { return m_height; }
#endif
#ifdef DOXYGEN_SHOULD_USE_THIS
///
/// \ingroup python_xbmc_RenderCapture
/// @brief \python_func{ getAspectRatio() }
/// Get aspect ratio of currently displayed video.
///
/// @return Aspect ratio
/// @warning This may be called prior to calling RenderCapture.capture().
///
getAspectRatio();
#else
inline float getAspectRatio()
{
const auto& components = CServiceBroker::GetAppComponents();
const auto appPlayer = components.GetComponent<CApplicationPlayer>();
return appPlayer->GetRenderAspectRatio();
}
#endif
#ifdef DOXYGEN_SHOULD_USE_THIS
///
/// \ingroup python_xbmc_RenderCapture
/// @brief \python_func{ getImageFormat() }
/// Get image format
///
/// @return Format of captured image: 'BGRA'
///
///
///-----------------------------------------------------------------------
/// @python_v17 Image will now always be returned in BGRA
///
getImageFormat()
#else
inline const char* getImageFormat()
#endif
{
return "BGRA";
}
#ifdef DOXYGEN_SHOULD_USE_THIS
///
/// \ingroup python_xbmc_RenderCapture
/// @brief \python_func{ getImage([msecs]) }
/// Returns captured image as a bytearray.
///
/// @param msecs [opt] Milliseconds to wait. Waits
/// 1000ms if not specified
/// @return Captured image as a bytearray
///
/// @note The size of the image is m_width * m_height * 4
///
///
///-----------------------------------------------------------------------
/// @python_v17 Added the option to specify wait time in msec.
///
getImage(...)
#else
inline XbmcCommons::Buffer getImage(unsigned int msecs = 0)
#endif
{
if (!GetPixels(msecs))
return XbmcCommons::Buffer(0);
size_t size = m_width * m_height * 4;
return XbmcCommons::Buffer(m_buffer, size);
}
#ifdef DOXYGEN_SHOULD_USE_THIS
///
/// \ingroup python_xbmc_RenderCapture
/// @brief \python_func{ capture(width, height) }
/// Issue capture request.
///
/// @param width Width capture image should be rendered to
/// @param height Height capture image should should be rendered to
///
///
///-----------------------------------------------------------------------
/// @python_v17 Removed the option to pass **flags**
///
capture(...)
#else
inline void capture(int width, int height)
#endif
{
auto& components = CServiceBroker::GetAppComponents();
const auto appPlayer = components.GetComponent<CApplicationPlayer>();
if (m_buffer)
{
appPlayer->RenderCaptureRelease(m_captureId);
delete [] m_buffer;
}
m_captureId = appPlayer->RenderCaptureAlloc();
m_width = width;
m_height = height;
m_buffer = new uint8_t[m_width*m_height*4];
appPlayer->RenderCapture(m_captureId, m_width, m_height, CAPTUREFLAG_CONTINUOUS);
}
// hide these from swig
#ifndef SWIG
inline bool GetPixels(unsigned int msec)
{
auto& components = CServiceBroker::GetAppComponents();
const auto appPlayer = components.GetComponent<CApplicationPlayer>();
return appPlayer->RenderCaptureGetPixels(m_captureId, msec, m_buffer,
m_width * m_height * 4);
}
#endif
};
//@}
}
}
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