author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 27 May 2010 13:20:50 +0300 | |
changeset 22 | 128eb6a32b84 |
parent 16 | 43d09473c595 |
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: |
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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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|
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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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|
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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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|
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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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|
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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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106 |
{ |
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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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110 |
|
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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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113 |
{ |
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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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119 |
|
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if( loopEnable ) |
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121 |
{ |
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if(endPos==XA_TIME_UNKNOWN) |
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123 |
{ |
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mCtx->loopend = (gint64)GST_CLOCK_TIME_NONE; |
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} |
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else |
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127 |
{ |
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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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135 |
{ |
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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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143 |
{ |
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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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150 |
|
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DEBUG_API("<-XASeekItfAdapt_SetLoop"); |
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return ret; |
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} |