--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/gst_adaptation/xaseekitfadaptation.c Fri May 14 16:22:35 2010 +0300
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <gst.h>
+#include "xaadaptationgst.h"
+#include "xamediaplayeradaptctx.h"
+#include "xaseekitfadaptation.h"
+
+/*
+ * XAresult XASeekItfAdapt_SetPosition(XAAdaptationGstCtx *bCtx, XAmillisecond pos, XAuint32 seekMode)
+ * @param XAAdaptationGstCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID value
+ * XAmillisecond pos - Position to be set in Milliseconds
+ * XAuint32 seekMode - Preferred seek mode
+ * @return XAresult ret - Success value
+ */
+XAresult XASeekItfAdapt_SetPosition(XAAdaptationGstCtx *bCtx, XAmillisecond pos, XAuint32 seekMode)
+{
+ XAresult ret = XA_RESULT_SUCCESS;
+ XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;
+ gint64 gstSeekPos = pos * GST_MSECOND;
+ XAmillisecond newPosMs=0;
+ GstFormat format = GST_FORMAT_TIME;
+ GstSeekFlags seekFlags = GST_SEEK_FLAG_FLUSH;
+ DEBUG_API_A2("->XASeekItfAdapt_SetPosition (pos %ld ms, mode=%d)", pos, (int)seekMode);
+ if(!bCtx || bCtx->baseObj.ctxId != XAMediaPlayerAdaptation)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XASeekItfAdapt_SetPosition");
+ /* invalid parameter */
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+ if( GST_STATE(bCtx->bin) < GST_STATE_PAUSED )
+ { /* This should not happen */
+ DEBUG_ERR("Gst not prerolled - can not seek!!");
+ DEBUG_API("<-XASeekItfAdapt_SetPosition");
+ return XA_RESULT_INTERNAL_ERROR;
+ }
+
+ if ( seekMode == XA_SEEKMODE_FAST )
+ {
+ seekFlags |= GST_SEEK_FLAG_KEY_UNIT;
+ }
+ else
+ {
+ seekFlags |= GST_SEEK_FLAG_ACCURATE;
+ }
+
+ XAAdaptationGst_PrepareAsyncWait(bCtx);
+ DEBUG_INFO("Send gst_element_seek");
+ mCtx->lastpos = gstSeekPos;
+ if ( !gst_element_seek( bCtx->bin, mCtx->playrate, GST_FORMAT_TIME, seekFlags,
+ GST_SEEK_TYPE_SET, gstSeekPos,
+ GST_SEEK_TYPE_NONE, (gint64)GST_CLOCK_TIME_NONE ) )
+ {
+ DEBUG_ERR("WARN: gst reports seek not handled");
+ }
+ /* flushed seeks always asynchronous */
+ XAAdaptationGst_StartAsyncWait(bCtx);
+ DEBUG_INFO("Seek handled.")
+ bCtx->waitingasyncop = XA_BOOLEAN_FALSE;
+ /* update new position to playitf */
+ {
+ XAAdaptEvent event = {XA_PLAYITFEVENTS, XA_ADAPT_POSITION_UPDATE_EVT, 1, NULL};
+ if ( !gst_element_query_position( GST_ELEMENT(bCtx->bin), &format, &mCtx->lastpos ) )
+ {
+ DEBUG_ERR("WARNING: could not get position from GST")
+ }
+ DEBUG_INFO_A1("Current position %"GST_TIME_FORMAT, GST_TIME_ARGS(mCtx->lastpos));
+ newPosMs = GST_TIME_AS_MSECONDS(mCtx->lastpos);
+ event.data = &newPosMs;
+ XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
+ }
+
+ ret = XA_RESULT_SUCCESS;
+
+ DEBUG_API("<-XASeekItfAdapt_SetPosition");
+ return ret;
+}
+
+/*
+ * XAresult XASeekItfAdapt_SetLoop(void *bCtx, AdaptationContextIDS ctxIDs, XAboolean loopEnable, XAmillisecond startPos,
+ * XAmillisecond endPos)
+ * @param XAAdaptationGstCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID value
+ * XAboolean loopEnable - Enable/Disable looping
+ * XAmillisecond startPos - Loop start position in milliseconds
+ * XAmillisecond endPos - Loop end position in milliseconds
+ * @return XAresult ret - Success value
+ */
+XAresult XASeekItfAdapt_SetLoop(XAAdaptationGstCtx *bCtx, XAboolean loopEnable, XAmillisecond startPos,
+ XAmillisecond endPos)
+{
+ XAresult ret = XA_RESULT_SUCCESS;
+ XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;
+ GstFormat format = GST_FORMAT_TIME;
+
+ DEBUG_API_A3("->XASeekItfAdapt_SetLoop (enable=%d, start=%ld, stop=%ld)", (int)loopEnable, startPos, endPos);
+ if(!bCtx || bCtx->baseObj.ctxId != XAMediaPlayerAdaptation)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XASeekItfAdapt_SetLoop");
+ /* invalid parameter */
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+ if( loopEnable )
+ {
+ if(endPos==XA_TIME_UNKNOWN)
+ {
+ mCtx->loopend = (gint64)GST_CLOCK_TIME_NONE;
+ }
+ else
+ {
+ mCtx->loopend = (endPos*GST_MSECOND);
+ DEBUG_INFO_A1("Set looping to %ld", mCtx->loopend);
+ }
+ DEBUG_INFO_A2("Enable looping from %"GST_TIME_FORMAT" to %"GST_TIME_FORMAT,
+ GST_TIME_ARGS(mCtx->loopstart), GST_TIME_ARGS(mCtx->loopend));
+ mCtx->loopstart = (startPos*GST_MSECOND);
+ if ( !gst_element_query_position( GST_ELEMENT(bCtx->bin), &format, &(mCtx->lastpos) ) )
+ {
+ DEBUG_ERR("WARNING: could not get position from GST")
+ }
+ DEBUG_INFO_A1("current head position %"GST_TIME_FORMAT"",GST_TIME_ARGS(mCtx->lastpos));
+ mCtx->loopingenabled = XA_BOOLEAN_TRUE;
+ XAMediaPlayerAdapt_UpdatePositionCbTimer(mCtx);
+ }
+ else
+ {
+ DEBUG_INFO("Disable looping");
+ mCtx->loopstart = 0;
+ mCtx->loopend = (gint64)GST_CLOCK_TIME_NONE;
+ mCtx->loopingenabled = XA_BOOLEAN_FALSE;
+ XAMediaPlayerAdapt_UpdatePositionCbTimer(mCtx);
+ }
+
+ DEBUG_API("<-XASeekItfAdapt_SetLoop");
+ return ret;
+}