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Diffstat (limited to 'liboverlay/overlayState.h')
| -rw-r--r-- | liboverlay/overlayState.h | 667 |
1 files changed, 0 insertions, 667 deletions
diff --git a/liboverlay/overlayState.h b/liboverlay/overlayState.h deleted file mode 100644 index 85d61d5b5..000000000 --- a/liboverlay/overlayState.h +++ /dev/null @@ -1,667 +0,0 @@ -/* -* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions are -* met: -* * Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* * Redistributions in binary form must reproduce the above -* copyright notice, this list of conditions and the following -* disclaimer in the documentation and/or other materials provided -* with the distribution. -* * Neither the name of Code Aurora Forum, Inc. nor the names of its -* contributors may be used to endorse or promote products derived -* from this software without specific prior written permission. -* -* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED -* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT -* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS -* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR -* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE -* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef OVERLAY_STATE_H -#define OVERLAY_STATE_H - -#include "overlayUtils.h" -#include "overlayImpl.h" -#include "overlayRotator.h" -#include "pipes/overlayGenPipe.h" -#include "pipes/overlayVideoExtPipe.h" -#include "pipes/overlayUIMirrorPipe.h" -#include "pipes/overlay3DPipe.h" - -namespace overlay { - -/* -* Used by Overlay class. Invokes each event -* */ - -class OverlayState : utils::NoCopy { -public: - /*ctor*/ - explicit OverlayState(); - - /*dtor*/ - ~OverlayState(); - - /* return current state */ - utils::eOverlayState state() const; - - /* Hard reset to a new state. If the state is the same - * as the current one, it would be a no-op */ - OverlayImplBase* reset(utils::eOverlayState s); - - /* Caller pass the state to the handleEvent function. - * The input is the current OverlayImplBase*, and output is - * a pointer to (possibly new) instance of OverlayImplBase - * The eFormat can be 2D/3D etc. */ - OverlayImplBase* handleEvent(utils::eOverlayState s, - OverlayImplBase* ov); - - /* Dump */ - void dump() const; - -private: - - /* Transitions from a state to a state. Default behavior is to move from an - * old state to CLOSED and from CLOSED to a new state. Any impl wishing to - * copy pipes should specialize this call */ - template<utils::eOverlayState FROM_STATE, utils::eOverlayState TO_STATE> - OverlayImplBase* handle_from_to(OverlayImplBase* ov); - - /* Just a convenient intermediate function to bring down the number of - * combinations arising from multiple states */ - template<utils::eOverlayState FROM_STATE> - OverlayImplBase* handle_from(utils::eOverlayState toState, - OverlayImplBase* ov); - - /* Substitues for partially specialized templated handle functions since the - * standard doesn't allow partial specialization of functions */ - template<utils::eOverlayState FROM_STATE> - OverlayImplBase* handle_xxx_to_CLOSED(OverlayImplBase* ov); - - template<utils::eOverlayState TO_STATE> - OverlayImplBase* handle_CLOSED_to_xxx(OverlayImplBase* ov); - - /* States here */ - utils::eOverlayState mState; -}; - -//------------------------State Traits -------------------------- - -// primary has nothing -template <int STATE> struct StateTraits {}; - -/* - * For 3D_xxx we need channel ID besides the FBx since - * get crop/position 3D need that to determine pos/crop - * info. - * */ - -template <> struct StateTraits<utils::OV_2D_VIDEO_ON_PANEL> -{ - typedef overlay::GenericPipe<utils::PRIMARY> pipe0; //prim video - typedef overlay::NullPipe pipe1; // place holder - typedef overlay::NullPipe pipe2; // place holder - - typedef Rotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_2D_VIDEO_ON_PANEL_TV> -{ - typedef overlay::GenericPipe<utils::PRIMARY> pipe0; //prim video - typedef overlay::VideoExtPipe pipe1; //ext video - typedef overlay::GenericPipe<utils::EXTERNAL> pipe2; //ext subtitle - - typedef Rotator rot0; - typedef Rotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_2D_VIDEO_ON_TV> -{ - typedef overlay::NullPipe pipe0; //nothing on primary with mdp - typedef overlay::VideoExtPipe pipe1; //ext video - typedef overlay::GenericPipe<utils::EXTERNAL> pipe2; //ext subtitle - - typedef NullRotator rot0; - typedef Rotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_UI_VIDEO_TV> -{ - typedef overlay::GenericPipe<utils::EXTERNAL> pipe0; //ext UI - typedef overlay::GenericPipe<utils::EXTERNAL> pipe1; //ext video - typedef overlay::NullPipe pipe2; - - typedef Rotator rot0; - typedef Rotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_3D_VIDEO_ON_2D_PANEL> -{ - typedef overlay::M3DPrimaryPipe<utils::OV_PIPE0> pipe0; - typedef overlay::NullPipe pipe1; // place holder - typedef overlay::NullPipe pipe2; // place holder - - typedef Rotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0> ovimpl; -}; - -template <> struct StateTraits<utils::OV_3D_VIDEO_ON_3D_PANEL> -{ - typedef overlay::S3DPrimaryPipe<utils::OV_PIPE0> pipe0; - typedef overlay::S3DPrimaryPipe<utils::OV_PIPE1> pipe1; - typedef overlay::NullPipe pipe2; // place holder - - typedef Rotator rot0; - typedef Rotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1> ovimpl; -}; - -template <> struct StateTraits<utils::OV_3D_VIDEO_ON_3D_TV> -{ - typedef overlay::S3DExtPipe<utils::OV_PIPE0> pipe0; - typedef overlay::S3DExtPipe<utils::OV_PIPE1> pipe1; - typedef overlay::NullPipe pipe2; // place holder - - typedef NullRotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1> ovimpl; -}; - -template <> struct StateTraits<utils::OV_3D_VIDEO_ON_2D_PANEL_2D_TV> -{ - typedef overlay::M3DPrimaryPipe<utils::OV_PIPE0> pipe0; - typedef overlay::M3DExtPipe<utils::OV_PIPE1> pipe1; - typedef overlay::NullPipe pipe2; // place holder - - typedef Rotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1> ovimpl; -}; - -template <> struct StateTraits<utils::OV_UI_MIRROR> -{ - typedef overlay::GenericPipe<ovutils::EXTERNAL> pipe0; //Ext UI - typedef overlay::NullPipe pipe1; // place holder - typedef overlay::NullPipe pipe2; // place holder - - typedef Rotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_2D_TRUE_UI_MIRROR> -{ - typedef overlay::GenericPipe<utils::PRIMARY> pipe0; //Vid prim - typedef overlay::VideoExtPipe pipe1; - typedef overlay::GenericPipe<ovutils::EXTERNAL> pipe2; //EXT UI - - typedef Rotator rot0; - typedef Rotator rot1; - typedef Rotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_BYPASS_1_LAYER> -{ - typedef overlay::GenericPipe<utils::PRIMARY> pipe0; - typedef overlay::NullPipe pipe1; // place holder - typedef overlay::NullPipe pipe2; // place holder - - typedef NullRotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_BYPASS_2_LAYER> -{ - typedef overlay::GenericPipe<utils::PRIMARY> pipe0; - typedef overlay::GenericPipe<utils::PRIMARY> pipe1; - typedef overlay::NullPipe pipe2; // place holder - - typedef NullRotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_BYPASS_3_LAYER> -{ - typedef overlay::GenericPipe<utils::PRIMARY> pipe0; - typedef overlay::GenericPipe<utils::PRIMARY> pipe1; - typedef overlay::GenericPipe<utils::PRIMARY> pipe2; - - typedef NullRotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - -template <> struct StateTraits<utils::OV_DUAL_DISP> -{ - typedef overlay::GenericPipe<utils::EXTERNAL> pipe0; - typedef overlay::NullPipe pipe1; - typedef overlay::NullPipe pipe2; - - typedef NullRotator rot0; - typedef NullRotator rot1; - typedef NullRotator rot2; - - typedef overlay::OverlayImpl<pipe0, pipe1, pipe2> ovimpl; -}; - - -//------------------------Inlines -------------------------------- - - -inline OverlayState::OverlayState() : mState(utils::OV_CLOSED){} -inline OverlayState::~OverlayState() {} -inline utils::eOverlayState OverlayState::state() const { return mState; } -inline OverlayImplBase* OverlayState::reset(utils::eOverlayState s) { - return handleEvent(s, 0); -} -inline void OverlayState::dump() const { - ALOGE("== Dump state %d start/end ==", mState); -} - -inline OverlayImplBase* OverlayState::handleEvent(utils::eOverlayState toState, - OverlayImplBase* ov) -{ - OverlayImplBase* newov = ov; // at least, we return the same - if (mState != toState) { - ALOGD_IF(DEBUG_OVERLAY, "%s: state changed %s-->%s", - __FUNCTION__, getStateString(mState), getStateString(toState)); - } else { - ALOGD_IF(DEBUG_OVERLAY, "%s: no state change, state=%s", - __FUNCTION__, getStateString(toState)); - return newov; - } - - switch(mState) - { - case utils::OV_CLOSED: - newov = handle_from<utils::OV_CLOSED>(toState, ov); - break; - case utils::OV_2D_VIDEO_ON_PANEL: - newov = handle_from<utils::OV_2D_VIDEO_ON_PANEL>(toState, ov); - break; - case utils::OV_2D_VIDEO_ON_PANEL_TV: - newov = handle_from<utils::OV_2D_VIDEO_ON_PANEL_TV>(toState, ov); - break; - case utils::OV_2D_VIDEO_ON_TV: - newov = handle_from<utils::OV_2D_VIDEO_ON_TV>(toState, ov); - break; - case utils::OV_3D_VIDEO_ON_2D_PANEL: - newov = handle_from<utils::OV_3D_VIDEO_ON_2D_PANEL>(toState, ov); - break; - case utils::OV_3D_VIDEO_ON_3D_PANEL: - newov = handle_from<utils::OV_3D_VIDEO_ON_3D_PANEL>(toState, ov); - break; - case utils::OV_3D_VIDEO_ON_3D_TV: - newov = handle_from<utils::OV_3D_VIDEO_ON_3D_TV>(toState, ov); - break; - case utils::OV_3D_VIDEO_ON_2D_PANEL_2D_TV: - newov = handle_from<utils::OV_3D_VIDEO_ON_2D_PANEL_2D_TV>(toState, - ov); - break; - case utils::OV_UI_MIRROR: - newov = handle_from<utils::OV_UI_MIRROR>(toState, ov); - break; - case utils::OV_2D_TRUE_UI_MIRROR: - newov = handle_from<utils::OV_2D_TRUE_UI_MIRROR>(toState, ov); - break; - case utils::OV_UI_VIDEO_TV: - newov = handle_from<utils::OV_UI_VIDEO_TV>(toState, ov); - break; - case utils::OV_BYPASS_1_LAYER: - newov = handle_from<utils::OV_BYPASS_1_LAYER>(toState, ov); - break; - case utils::OV_BYPASS_2_LAYER: - newov = handle_from<utils::OV_BYPASS_2_LAYER>(toState, ov); - break; - case utils::OV_BYPASS_3_LAYER: - newov = handle_from<utils::OV_BYPASS_3_LAYER>(toState, ov); - break; - case utils::OV_DUAL_DISP: - newov = handle_from<utils::OV_DUAL_DISP>(toState, ov); - break; - default: - OVASSERT(1 == 0, "%s: unknown state = %d", __FUNCTION__, mState); - - } - return newov; -} - -template <utils::eOverlayState FROM_STATE> -inline OverlayImplBase* OverlayState::handle_from(utils::eOverlayState toState, - OverlayImplBase* ov) { - - switch(toState) - { - case utils::OV_CLOSED: - ov = handle_xxx_to_CLOSED<FROM_STATE>(ov); - break; - case utils::OV_2D_VIDEO_ON_PANEL: - ov = handle_from_to<FROM_STATE, utils::OV_2D_VIDEO_ON_PANEL>(ov); - break; - case utils::OV_2D_VIDEO_ON_PANEL_TV: - ov = handle_from_to<FROM_STATE, utils::OV_2D_VIDEO_ON_PANEL_TV>(ov); - break; - case utils::OV_2D_VIDEO_ON_TV: - ov = handle_from_to<FROM_STATE, utils::OV_2D_VIDEO_ON_TV>(ov); - break; - case utils::OV_3D_VIDEO_ON_2D_PANEL: - ov = handle_from_to<FROM_STATE, utils::OV_3D_VIDEO_ON_2D_PANEL>(ov); - break; - case utils::OV_3D_VIDEO_ON_3D_PANEL: - ov = handle_from_to<FROM_STATE, utils::OV_3D_VIDEO_ON_3D_PANEL>(ov); - break; - case utils::OV_3D_VIDEO_ON_3D_TV: - ov = handle_from_to<FROM_STATE, utils::OV_3D_VIDEO_ON_3D_TV>(ov); - break; - case utils::OV_3D_VIDEO_ON_2D_PANEL_2D_TV: - ov = handle_from_to<FROM_STATE, - utils::OV_3D_VIDEO_ON_2D_PANEL_2D_TV>(ov); - break; - case utils::OV_UI_MIRROR: - ov = handle_from_to<FROM_STATE, utils::OV_UI_MIRROR>(ov); - break; - case utils::OV_2D_TRUE_UI_MIRROR: - ov = handle_from_to<FROM_STATE, utils::OV_2D_TRUE_UI_MIRROR>(ov); - break; - case utils::OV_UI_VIDEO_TV: - ov = handle_from_to<FROM_STATE, utils::OV_UI_VIDEO_TV>(ov); - break; - case utils::OV_BYPASS_1_LAYER: - ov = handle_from_to<FROM_STATE, utils::OV_BYPASS_1_LAYER>(ov); - break; - case utils::OV_BYPASS_2_LAYER: - ov = handle_from_to<FROM_STATE, utils::OV_BYPASS_2_LAYER>(ov); - break; - case utils::OV_BYPASS_3_LAYER: - ov = handle_from_to<FROM_STATE, utils::OV_BYPASS_3_LAYER>(ov); - break; - case utils::OV_DUAL_DISP: - ov = handle_from_to<FROM_STATE, utils::OV_DUAL_DISP>(ov); - break; - default: - OVASSERT(1 == 0, "%s: unknown state = %d", __FUNCTION__, toState); - } - mState = toState; - return ov; -} - - -/* Transition default from any to any. Does in two steps. - * Moves from OLD to CLOSED and then from CLOSED to NEW - */ -template<utils::eOverlayState FROM_STATE, utils::eOverlayState TO_STATE> -inline OverlayImplBase* OverlayState::handle_from_to(OverlayImplBase* ov) { - handle_xxx_to_CLOSED<FROM_STATE>(ov); - return handle_CLOSED_to_xxx<TO_STATE>(ov); -} - -//---------------Specializations------------- - - -/* Transition from CLOSED to ANY */ -template<utils::eOverlayState TO_STATE> -inline OverlayImplBase* OverlayState::handle_CLOSED_to_xxx( - OverlayImplBase* /*ignored*/) { - //If going from CLOSED to CLOSED, nothing to do. - if(TO_STATE == utils::OV_CLOSED) return NULL; - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(utils::OV_CLOSED), - utils::getStateString(TO_STATE)); - OverlayImplBase* ov = new typename StateTraits<TO_STATE>::ovimpl; - RotatorBase* rot0 = new typename StateTraits<TO_STATE>::rot0; - RotatorBase* rot1 = new typename StateTraits<TO_STATE>::rot1; - RotatorBase* rot2 = new typename StateTraits<TO_STATE>::rot2; - if(!ov->init(rot0, rot1, rot2)) { - ALOGE("Overlay failed to init in state %d", TO_STATE); - return 0; - } - return ov; -} - -/* Transition from ANY to CLOSED */ -template<utils::eOverlayState FROM_STATE> -inline OverlayImplBase* OverlayState::handle_xxx_to_CLOSED(OverlayImplBase* ov) -{ - //If going from CLOSED to CLOSED, nothing to do. - if(FROM_STATE == utils::OV_CLOSED) return NULL; - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(FROM_STATE), - utils::getStateString(utils::OV_CLOSED)); - OVASSERT(ov, "%s: ov is null", __FUNCTION__); - if(!ov->close()) { - ALOGE("%s: Failed to ov close", __FUNCTION__); - } - delete ov; - ov = 0; - return 0; -} - -/* Transition from 2D_VIDEO_ON_PANEL to 2D_VIDEO_ON_PANEL_TV */ -template<> -inline OverlayImplBase* OverlayState::handle_from_to< - utils::OV_2D_VIDEO_ON_PANEL, - utils::OV_2D_VIDEO_ON_PANEL_TV>( - OverlayImplBase* ov) { - OVASSERT(ov, "%s: ov is null", __FUNCTION__); - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(utils::OV_2D_VIDEO_ON_PANEL), - utils::getStateString(utils::OV_2D_VIDEO_ON_PANEL_TV)); - // Create new ovimpl based on new state - typedef StateTraits<utils::OV_2D_VIDEO_ON_PANEL_TV> NewState; - OverlayImplBase* newov = new NewState::ovimpl; - - //copy pipe0/rot0 (primary video) - newov->copyOvPipe(ov, utils::OV_PIPE0); - //close old pipe1, create new pipe1 - ov->closePipe(utils::OV_PIPE1); - RotatorBase* rot1 = new NewState::rot1; - newov->initPipe(rot1, utils::OV_PIPE1); - //close old pipe2, create new pipe2 - ov->closePipe(utils::OV_PIPE2); - RotatorBase* rot2 = new NewState::rot2; - newov->initPipe(rot2, utils::OV_PIPE2); - // All pipes are copied or deleted so no more need for previous ovimpl - delete ov; - ov = 0; - return newov; -} - -/* Transition from 2D_VIDEO_ON_PANEL_TV to 2D_VIDEO_ON_PANEL */ -template<> -inline OverlayImplBase* OverlayState::handle_from_to< - utils::OV_2D_VIDEO_ON_PANEL_TV, - utils::OV_2D_VIDEO_ON_PANEL>( - OverlayImplBase* ov) { - OVASSERT(ov, "%s: ov is null", __FUNCTION__); - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(utils::OV_2D_VIDEO_ON_PANEL_TV), - utils::getStateString(utils::OV_2D_VIDEO_ON_PANEL)); - - // Create new ovimpl based on new state - typedef StateTraits<utils::OV_2D_VIDEO_ON_PANEL> NewState; - OverlayImplBase* newov = new NewState::ovimpl; - - //copy pipe0/rot0 (primary video) - newov->copyOvPipe(ov, utils::OV_PIPE0); - //close old pipe1, create new pipe1 - ov->closePipe(utils::OV_PIPE1); - RotatorBase* rot1 = new NewState::rot1; - newov->initPipe(rot1, utils::OV_PIPE1); - //close old pipe2, create new pipe2 - ov->closePipe(utils::OV_PIPE2); - RotatorBase* rot2 = new NewState::rot2; - newov->initPipe(rot2, utils::OV_PIPE2); - // All pipes are copied or deleted so no more need for previous ovimpl - delete ov; - ov = 0; - return newov; -} - -/* Transition from 2D_VIDEO_ON_PANEL_TV to 2D_VIDEO_ON_TV */ -template<> -inline OverlayImplBase* OverlayState::handle_from_to< - utils::OV_2D_VIDEO_ON_PANEL_TV, - utils::OV_2D_VIDEO_ON_TV>( - OverlayImplBase* ov) { - OVASSERT(ov, "%s: ov is null", __FUNCTION__); - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(utils::OV_2D_VIDEO_ON_PANEL_TV), - utils::getStateString(utils::OV_2D_VIDEO_ON_TV)); - - // Create new ovimpl based on new state - typedef StateTraits<utils::OV_2D_VIDEO_ON_TV> NewState; - OverlayImplBase* newov = new NewState::ovimpl; - - //close old pipe0, create new pipe0 - ov->closePipe(utils::OV_PIPE0); - RotatorBase* rot0 = new NewState::rot0; - newov->initPipe(rot0, utils::OV_PIPE0); - //copy pipe1/rot1 (ext video) - newov->copyOvPipe(ov, utils::OV_PIPE1); - //copy pipe2/rot2 (ext cc) - newov->copyOvPipe(ov, utils::OV_PIPE2); - // All pipes are copied or deleted so no more need for previous ovimpl - delete ov; - ov = 0; - return newov; -} - -/* Transition from 2D_VIDEO_ON_TV to 2D_VIDEO_ON_PANEL_TV */ -template<> -inline OverlayImplBase* OverlayState::handle_from_to< - utils::OV_2D_VIDEO_ON_TV, - utils::OV_2D_VIDEO_ON_PANEL_TV>( - OverlayImplBase* ov) { - OVASSERT(ov, "%s: ov is null", __FUNCTION__); - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(utils::OV_2D_VIDEO_ON_TV), - utils::getStateString(utils::OV_2D_VIDEO_ON_PANEL_TV)); - - // Create new ovimpl based on new state - typedef StateTraits<utils::OV_2D_VIDEO_ON_PANEL_TV> NewState; - OverlayImplBase* newov = new NewState::ovimpl; - - //close old pipe0, create new pipe0 - ov->closePipe(utils::OV_PIPE0); - RotatorBase* rot0 = new NewState::rot0; - newov->initPipe(rot0, utils::OV_PIPE0); - //copy pipe1/rot1 (ext video) - newov->copyOvPipe(ov, utils::OV_PIPE1); - //copy pipe2/rot2 (ext cc) - newov->copyOvPipe(ov, utils::OV_PIPE2); - // All pipes are copied or deleted so no more need for previous ovimpl - delete ov; - ov = 0; - return newov; -} - -/* Transition from OV_UI_MIRROR to OV_UI_VIDEO_TV */ -template<> -inline OverlayImplBase* OverlayState::handle_from_to< - utils::OV_UI_MIRROR, - utils::OV_UI_VIDEO_TV>( - OverlayImplBase* ov) { - OVASSERT(ov, "%s: ov is null", __FUNCTION__); - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(utils::OV_UI_MIRROR), - utils::getStateString(utils::OV_UI_VIDEO_TV)); - - // Create new ovimpl based on new state - typedef StateTraits<utils::OV_UI_VIDEO_TV> NewState; - OverlayImplBase* newov = new NewState::ovimpl; - - //copy pipe0/rot0 (ext video) - newov->copyOvPipe(ov, utils::OV_PIPE0); - - ov->closePipe(utils::OV_PIPE1); - RotatorBase* rot1 = new NewState::rot1; - newov->initPipe(rot1, utils::OV_PIPE1); - - ov->closePipe(utils::OV_PIPE2); - RotatorBase* rot2 = new NewState::rot2; - newov->initPipe(rot2, utils::OV_PIPE2); - - // All pipes are copied or deleted so no more need for previous ovimpl - delete ov; - ov = 0; - return newov; -} - -/* Transition from OV_UI_VIDEO_TV to OV_UI_MIRROR */ -template<> -inline OverlayImplBase* OverlayState::handle_from_to< - utils::OV_UI_VIDEO_TV, - utils::OV_UI_MIRROR>( - OverlayImplBase* ov) { - OVASSERT(ov, "%s: ov is null", __FUNCTION__); - ALOGD("FROM_STATE = %s TO_STATE = %s", - utils::getStateString(utils::OV_UI_VIDEO_TV), - utils::getStateString(utils::OV_UI_MIRROR)); - - // Create new ovimpl based on new state - typedef StateTraits<utils::OV_UI_MIRROR> NewState; - OverlayImplBase* newov = new NewState::ovimpl; - - //copy pipe0/rot0 (ext video) - newov->copyOvPipe(ov, utils::OV_PIPE0); - - ov->closePipe(utils::OV_PIPE1); - RotatorBase* rot1 = new NewState::rot1; - newov->initPipe(rot1, utils::OV_PIPE1); - - ov->closePipe(utils::OV_PIPE2); - RotatorBase* rot2 = new NewState::rot2; - newov->initPipe(rot2, utils::OV_PIPE2); - - // All pipes are copied or deleted so no more need for previous ovimpl - delete ov; - ov = 0; - return newov; -} -} // overlay - -#endif // OVERLAY_STATE_H |