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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:
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*
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*/
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#include <gst/gst.h>
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#include "xaadaptationgst.h"
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#include "xamediaplayeradaptctx.h"
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#include "xaseekitfadaptation.h"
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/*
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* XAresult XASeekItfAdapt_SetPosition(XAAdaptationGstCtx *bCtx, XAmillisecond pos, XAuint32 seekMode)
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* @param XAAdaptationGstCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID value
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* XAmillisecond pos - Position to be set in Milliseconds
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* XAuint32 seekMode - Preferred seek mode
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* @return XAresult ret - Success value
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*/
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XAresult XASeekItfAdapt_SetPosition(XAAdaptationGstCtx *bCtx, XAmillisecond pos, XAuint32 seekMode)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;
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gint64 gstSeekPos = pos * GST_MSECOND;
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XAmillisecond newPosMs=0;
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GstFormat format = GST_FORMAT_TIME;
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GstSeekFlags seekFlags = GST_SEEK_FLAG_FLUSH;
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DEBUG_API_A2("->XASeekItfAdapt_SetPosition (pos %ld ms, mode=%d)", pos, (int)seekMode);
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if(!bCtx || bCtx->baseObj.ctxId != XAMediaPlayerAdaptation)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASeekItfAdapt_SetPosition");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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if( GST_STATE(bCtx->bin) < GST_STATE_PAUSED )
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{ /* This should not happen */
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DEBUG_ERR("Gst not prerolled - can not seek!!");
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DEBUG_API("<-XASeekItfAdapt_SetPosition");
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return XA_RESULT_INTERNAL_ERROR;
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}
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if ( seekMode == XA_SEEKMODE_FAST )
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{
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seekFlags |= GST_SEEK_FLAG_KEY_UNIT;
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}
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else
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{
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seekFlags |= GST_SEEK_FLAG_ACCURATE;
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}
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XAAdaptationGst_PrepareAsyncWait(bCtx);
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DEBUG_INFO("Send gst_element_seek");
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mCtx->lastpos = gstSeekPos;
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if ( !gst_element_seek( bCtx->bin, mCtx->playrate, GST_FORMAT_TIME, seekFlags,
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GST_SEEK_TYPE_SET, gstSeekPos,
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GST_SEEK_TYPE_NONE, (gint64)GST_CLOCK_TIME_NONE ) )
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{
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DEBUG_ERR("WARN: gst reports seek not handled");
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}
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/* flushed seeks always asynchronous */
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XAAdaptationGst_StartAsyncWait(bCtx);
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DEBUG_INFO("Seek handled.")
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bCtx->waitingasyncop = XA_BOOLEAN_FALSE;
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/* update new position to playitf */
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{
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XAAdaptEvent event = {XA_PLAYITFEVENTS, XA_ADAPT_POSITION_UPDATE_EVT, 1, NULL};
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if ( !gst_element_query_position( GST_ELEMENT(bCtx->bin), &format, &mCtx->lastpos ) )
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{
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DEBUG_ERR("WARNING: could not get position from GST")
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}
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DEBUG_INFO_A1("Current position %"GST_TIME_FORMAT, GST_TIME_ARGS(mCtx->lastpos));
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newPosMs = GST_TIME_AS_MSECONDS(mCtx->lastpos);
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event.data = &newPosMs;
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XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
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}
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ret = XA_RESULT_SUCCESS;
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DEBUG_API("<-XASeekItfAdapt_SetPosition");
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return ret;
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}
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/*
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* XAresult XASeekItfAdapt_SetLoop(void *bCtx, AdaptationContextIDS ctxIDs, XAboolean loopEnable, XAmillisecond startPos,
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* XAmillisecond endPos)
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* @param XAAdaptationGstCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID value
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* XAboolean loopEnable - Enable/Disable looping
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* XAmillisecond startPos - Loop start position in milliseconds
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* XAmillisecond endPos - Loop end position in milliseconds
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* @return XAresult ret - Success value
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*/
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XAresult XASeekItfAdapt_SetLoop(XAAdaptationGstCtx *bCtx, XAboolean loopEnable, XAmillisecond startPos,
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XAmillisecond endPos)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;
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GstFormat format = GST_FORMAT_TIME;
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DEBUG_API_A3("->XASeekItfAdapt_SetLoop (enable=%d, start=%ld, stop=%ld)", (int)loopEnable, startPos, endPos);
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if(!bCtx || bCtx->baseObj.ctxId != XAMediaPlayerAdaptation)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASeekItfAdapt_SetLoop");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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if( loopEnable )
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{
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if(endPos==XA_TIME_UNKNOWN)
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{
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mCtx->loopend = (gint64)GST_CLOCK_TIME_NONE;
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}
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else
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{
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mCtx->loopend = (endPos*GST_MSECOND);
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DEBUG_INFO_A1("Set looping to %ld", mCtx->loopend);
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}
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DEBUG_INFO_A2("Enable looping from %"GST_TIME_FORMAT" to %"GST_TIME_FORMAT,
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GST_TIME_ARGS(mCtx->loopstart), GST_TIME_ARGS(mCtx->loopend));
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mCtx->loopstart = (startPos*GST_MSECOND);
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if ( !gst_element_query_position( GST_ELEMENT(bCtx->bin), &format, &(mCtx->lastpos) ) )
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{
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DEBUG_ERR("WARNING: could not get position from GST")
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}
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DEBUG_INFO_A1("current head position %"GST_TIME_FORMAT"",GST_TIME_ARGS(mCtx->lastpos));
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mCtx->loopingenabled = XA_BOOLEAN_TRUE;
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XAMediaPlayerAdapt_UpdatePositionCbTimer(mCtx);
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}
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else
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{
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DEBUG_INFO("Disable looping");
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mCtx->loopstart = 0;
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mCtx->loopend = (gint64)GST_CLOCK_TIME_NONE;
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mCtx->loopingenabled = XA_BOOLEAN_FALSE;
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XAMediaPlayerAdapt_UpdatePositionCbTimer(mCtx);
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}
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DEBUG_API("<-XASeekItfAdapt_SetLoop");
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return ret;
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}
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