void FFMS_VideoSource::SetPP(const char *PP) {
#ifdef FFMS_USE_POSTPROC
if (PPMode)
pp_free_mode(PPMode);
PPMode = NULL;
if (PP != NULL && strcmp(PP, "")) {
// due to a parsing bug in libpostproc it can read beyond the end of a string
// adding a ',' prevents the bug from manifesting
// libav head 2011-08-26
std::string s = PP;
s.append(",");
PPMode = pp_get_mode_by_name_and_quality(s.c_str(), PP_QUALITY_MAX);
if (!PPMode) {
ResetPP();
throw FFMS_Exception(FFMS_ERROR_POSTPROCESSING, FFMS_ERROR_INVALID_ARGUMENT,
"Invalid postprocesing settings");
}
}
ReAdjustPP(CodecContext->pix_fmt, CodecContext->width, CodecContext->height);
OutputFrame(DecodeFrame);
#else
throw FFMS_Exception(FFMS_ERROR_POSTPROCESSING, FFMS_ERROR_UNSUPPORTED,
"FFMS2 was not compiled with postprocessing support");
#endif /* FFMS_USE_POSTPROC */
}
void CCameraManager::ApplyDevice (float _viewport_near)
{
// Device params
Device.mView.build_camera_dir(m_cam_info.p, m_cam_info.d, m_cam_info.n);
Device.vCameraPosition.set ( m_cam_info.p );
Device.vCameraDirection.set ( m_cam_info.d );
Device.vCameraTop.set ( m_cam_info.n );
Device.vCameraRight.set ( m_cam_info.r );
// projection
Device.fFOV = m_cam_info.fFov;
Device.fASPECT = m_cam_info.fAspect;
Device.mProject.build_projection(deg2rad(m_cam_info.fFov), m_cam_info.fAspect, _viewport_near, m_cam_info.fFar);
if( g_pGamePersistent && g_pGamePersistent->m_pMainMenu->IsActive() )
ResetPP ();
else
{
pp_affected.validate ("apply device");
// postprocess
IRender_Target* T = ::Render->getTarget();
T->set_duality_h (pp_affected.duality.h);
T->set_duality_v (pp_affected.duality.v);
T->set_blur (pp_affected.blur);
T->set_gray (pp_affected.gray);
T->set_noise (pp_affected.noise.intensity);
clamp (pp_affected.noise.grain,EPS_L,1000.0f);
T->set_noise_scale (pp_affected.noise.grain);
T->set_noise_fps (pp_affected.noise.fps);
T->set_color_base (pp_affected.color_base);
T->set_color_gray (pp_affected.color_gray);
T->set_color_add (pp_affected.color_add);
}
}
void FFMS_VideoSource::ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height) {
#ifdef FFMS_USE_POSTPROC
if (PPContext)
pp_free_context(PPContext);
PPContext = NULL;
if (!PPMode)
return;
int Flags = GetPPCPUFlags();
switch (VPixelFormat) {
case PIX_FMT_YUV420P:
case PIX_FMT_YUVJ420P:
Flags |= PP_FORMAT_420; break;
case PIX_FMT_YUV422P:
case PIX_FMT_YUVJ422P:
Flags |= PP_FORMAT_422; break;
case PIX_FMT_YUV411P:
Flags |= PP_FORMAT_411; break;
case PIX_FMT_YUV444P:
case PIX_FMT_YUVJ444P:
Flags |= PP_FORMAT_444; break;
default:
ResetPP();
throw FFMS_Exception(FFMS_ERROR_POSTPROCESSING, FFMS_ERROR_UNSUPPORTED,
"The video does not have a colorspace suitable for postprocessing");
}
PPContext = pp_get_context(Width, Height, Flags);
avpicture_free(&PPFrame);
avpicture_alloc(&PPFrame, VPixelFormat, Width, Height);
#else
return;
#endif /* FFMS_USE_POSTPROC */
}
