author | hgs |
Tue, 24 Aug 2010 03:16:41 -0500 | |
changeset 43 | 9894ed580e4a |
parent 33 | 5e8b14bae8c3 |
child 53 | eabc8c503852 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Seek Itf Implementation |
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* |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <assert.h> |
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#include "xaseekitf.h" |
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#include "xathreadsafety.h" |
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#include "xaplayitfadaptationmmf.h" |
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#include "xaseekitfadaptationmmf.h" |
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/** |
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* XASeekItfImpl* GetImpl(XASeekItf self) |
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* Description: Validate interface pointer and cast it to implementation pointer. |
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*/ |
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static XASeekItfImpl* GetImpl(XASeekItf self) |
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{ |
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if (self) |
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{ |
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XASeekItfImpl* impl = (XASeekItfImpl*) (*self); |
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if (impl && impl == impl->self) |
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{ |
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return impl; |
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} |
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} |
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return NULL; |
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} |
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/** |
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* Base interface XASeekItf implementation |
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*/ |
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/** |
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* XAresult XASeekItfImpl_SetPosition(XASeekItf self, XAmillisecond pos, |
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* XAuint32 seekMode) |
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* Description: Sets the position of the playback head. |
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**/ |
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XAresult XASeekItfImpl_SetPosition(XASeekItf self, XAmillisecond pos, |
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XAuint32 seekMode) |
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{ |
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XAresult ret = XA_RESULT_SUCCESS; |
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XAmillisecond duration = 0; |
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XASeekItfImpl* impl = GetImpl(self); |
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DEBUG_API("->XASeekItfImpl_SetPosition"); |
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XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer ); |
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if (!impl) |
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{ |
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/* invalid parameter */ |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XASeekItfImpl_SetPosition"); |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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if (impl->adapCtx->fwtype == FWMgrFWMMF) |
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{ |
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/* Get duration of the content */ |
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if (XAPlayItfAdaptMMF_GetDuration( |
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(XAAdaptationBaseCtx*) impl->adapCtx, &duration) |
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!= XA_RESULT_SUCCESS) |
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{ |
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/* invalid parameter */ |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XASeekItfImpl_SetPosition"); |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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if (pos > duration) |
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{ |
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/* invalid parameter */ |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XASeekItfImpl_SetPosition"); |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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if (seekMode != XA_SEEKMODE_FAST && seekMode != XA_SEEKMODE_ACCURATE) |
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{ |
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/* seek mode unsupported */ |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED"); |
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DEBUG_API("<-XASeekItfImpl_SetPosition"); |
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return XA_RESULT_FEATURE_UNSUPPORTED; |
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} |
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ret = XASeekItfAdaptMMF_SetPosition(impl->adapCtx, pos, seekMode); |
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if (ret == XA_RESULT_SUCCESS) |
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{ |
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impl->playbackPosition = pos; |
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impl->seekMode = seekMode; |
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} |
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} |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_API("<-XASeekItfImpl_SetPosition"); |
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return ret; |
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} |
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/** |
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* XAresult XASeekItfImpl_SetLoop(XASeekItf self, XAboolean loopEnable, |
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* XAmillisecond startPos, XAmillisecond endPos) |
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* Description: Enables or disables looping and sets the start and end points of looping. |
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**/ |
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XAresult XASeekItfImpl_SetLoop(XASeekItf self, XAboolean loopEnable, |
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XAmillisecond startPos, XAmillisecond endPos) |
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{ |
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XAresult ret = XA_RESULT_SUCCESS; |
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XAmillisecond duration = 0; |
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XASeekItfImpl* impl = GetImpl(self); |
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DEBUG_API_A2("->XASeekItfImpl_SetLoop, startPos:%lu, endPos:%lu", startPos, endPos); |
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XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaPlayer ); |
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if (!impl || (startPos > endPos)) |
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{ |
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/* invalid parameter */ |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XASeekItfImpl_SetLoop"); |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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if (impl->adapCtx->fwtype == FWMgrFWMMF) |
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{ |
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/* Get duration of the content */ |
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if (XAPlayItfAdaptMMF_GetDuration( |
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(XAAdaptationBaseCtx*) impl->adapCtx, &duration) |
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!= XA_RESULT_SUCCESS) |
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{ |
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/* invalid parameter */ |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XASeekItfImpl_SetLoop"); |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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if (endPos > duration && endPos != XA_TIME_UNKNOWN) |
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{ |
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/* invalid parameter */ |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XASeekItfImpl_SetLoop"); |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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ret = XASeekItfAdaptMMF_SetLoop(impl->adapCtx, loopEnable, startPos, |
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endPos); |
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if (ret == XA_RESULT_SUCCESS) |
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{ |
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impl->loopEnable = loopEnable; |
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impl->startPos = startPos; |
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impl->endPos = endPos; |
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25 | 166 |
} |
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} |
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XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer ); |
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DEBUG_API("<-XASeekItfImpl_SetLoop"); |
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return ret; |
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} |
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/** |
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* XAresult XASeekItfImpl_GetLoop(XASeekItf self, XAboolean *pLoopEnabled, |
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* XAmillisecond *pStartPos, |
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* XAmillisecond *pEndPos) |
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* Description: Queries whether looping is enabled or disabled, and retrieves loop points. |
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**/ |
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XAresult XASeekItfImpl_GetLoop(XASeekItf self, XAboolean *pLoopEnabled, |
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XAmillisecond *pStartPos, XAmillisecond *pEndPos) |
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{ |
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XAresult ret = XA_RESULT_SUCCESS; |
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XASeekItfImpl* impl = GetImpl(self); |
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DEBUG_API("->XASeekItfImpl_GetLoop"); |
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if (!impl || !pLoopEnabled || !pStartPos || !pEndPos) |
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{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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DEBUG_API("<-XASeekItfImpl_GetLoop"); |
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/* invalid parameter */ |
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return XA_RESULT_PARAMETER_INVALID; |
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} |
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*pLoopEnabled = impl->loopEnable; |
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*pStartPos = impl->startPos; |
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*pEndPos = impl->endPos; |
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|
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DEBUG_API("<-XASeekItfImpl_GetLoop"); |
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return ret; |
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} |
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/** |
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* XASeekItfImpl -specific methods |
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**/ |
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|
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/** |
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* XASeekItfImpl* XASeekItfImpl_Create() |
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* Description: Allocate and initialize SeekItfImpl. |
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**/ |
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XASeekItfImpl* XASeekItfImpl_Create(XAMediaPlayerImpl* impl) |
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{ |
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XASeekItfImpl *self = (XASeekItfImpl*) calloc(1, sizeof(XASeekItfImpl)); |
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DEBUG_API("->XASeekItfImpl_Create"); |
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if (self) |
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{ |
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/* init itf default implementation */ |
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self->itf.GetLoop = XASeekItfImpl_GetLoop; |
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self->itf.SetLoop = XASeekItfImpl_SetLoop; |
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self->itf.SetPosition = XASeekItfImpl_SetPosition; |
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/* init variables */ |
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self->playbackPosition = 0; |
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self->seekMode = 0; |
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self->loopEnable = XA_BOOLEAN_FALSE; |
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self->startPos = 0; |
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self->endPos = 0; |
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self->adapCtx = impl->curAdaptCtx; |
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self->self = self; |
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} |
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DEBUG_API("<-XASeekItfImpl_Create"); |
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return self; |
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} |
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/** |
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* void XASeekItfImpl_Free(XASeekItfImpl* self) |
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* Description: Free all resources reserved at XASeekItfImpl_Create. |
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**/ |
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void XASeekItfImpl_Free(XASeekItfImpl* self) |
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{ |
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DEBUG_API("->XASeekItfImpl_Free"); |
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if(self) |
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{ |
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assert(self==self->self); |
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free(self); |
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} |
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DEBUG_API("<-XASeekItfImpl_Free"); |
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} |