khronosfws/openmax_al/src/mmf_adaptation/xaplayitfadaptationmmf.c
branchRCL_3
changeset 45 095bea5f582e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/mmf_adaptation/xaplayitfadaptationmmf.c	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,327 @@
+/*
+ * 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: Play Itf Adapt MMF
+ *
+ */
+
+#include "unistd.h"
+#include "xamediaplayeradaptctxmmf.h"
+#include "xaplayitfadaptationmmf.h"
+#include "xaadaptationmmf.h"
+#include "cmmfbackendengine.h"
+#include "cmmfradiobackendengine.h"
+#include <glib.h>
+
+/*forward declaration of position updater callback*/
+gboolean XAPlayItfAdapt_PositionUpdate(gpointer ctx);
+
+/*
+ * XAresult XAPlayItfAdaptMMF_SetPlayState(XAAdaptationBaseCtx *bCtx, XAuint32 state)
+ * Sets play state to GStreamer.
+ * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID
+ * XAuint32 state - Play state to be set
+ * @return XAresult ret - Success value
+ */
+XAresult XAPlayItfAdaptMMF_SetPlayState(XAAdaptationBaseCtx *bCtx,
+        XAuint32 state)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* mCtx;
+    if (!bCtx)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    mCtx = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+
+    DEBUG_API_A1("->XAPlayItfAdaptMMF_SetPlayState %s",PLAYSTATENAME(state));
+
+    /* bCtx and parameter pointer validation happens in the calling function.
+     * We don't need to repeat it here*/
+    switch (state)
+        {
+        case XA_PLAYSTATE_STOPPED:
+            {
+            if (bCtx->ctxId == XARadioAdaptation)
+                {
+                mmf_set_player_adapt_context(cmmfradiobackendengine_init(),
+                        bCtx);
+                stop_radio(cmmfradiobackendengine_init());
+                }
+            else
+                {
+                ret = mmf_playitf_stop_playback(mCtx->mmfContext);
+                }
+            break;
+            }
+        case XA_PLAYSTATE_PAUSED:
+            ret = mmf_playitf_pause_playback(mCtx->mmfContext);
+            break;
+        case XA_PLAYSTATE_PLAYING:
+            {
+            if (bCtx->ctxId == XARadioAdaptation)
+                {
+                mmf_set_player_adapt_context(cmmfradiobackendengine_init(),
+                        bCtx);
+                play_radio(cmmfradiobackendengine_init());
+                }
+            else
+                {
+                ret = mmf_playitf_resume_playback(mCtx->mmfContext);
+                }
+            break;
+            }
+        default:
+            ret = XA_RESULT_PARAMETER_INVALID;
+            break;
+        }
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_SetPlayState");
+    return ret;
+    }
+
+/*
+ * XAresult XAPlayItfAdaptMMF_GetPlayState(XAAdaptationBaseCtx *bCtx, XAuint32 *pState)
+ * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID
+ * XAuint32 *state - XAmillisecond *pMsec - Pointer where to store play state
+ * @return XAresult ret - Success value
+ */
+XAresult XAPlayItfAdaptMMF_GetPlayState(XAAdaptationBaseCtx *bCtx,
+        XAuint32 *pState)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx || !pState)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_GetPlayState");
+
+    /* If playhead reaches eof, state will transition to paused.
+     * This object does not have visibility to callback*/
+    ret = mmf_playitf_get_play_state(pSelf->mmfContext, pState);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_GetPlayState");
+    return ret;
+
+    }
+
+/*
+ * XAresult XAPlayItfAdaptMMF_GetDuration(XAAdaptationBaseCtx *bCtx, XAmillisecond *pMsec)
+ * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID
+ * XAmillisecond *pMsec - Pointer where to store duration of stream.
+ * @return XAresult ret - Success value
+ */
+XAresult XAPlayItfAdaptMMF_GetDuration(XAAdaptationBaseCtx *bCtx,
+        XAmillisecond *pMsec)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx || !pMsec)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_GetDuration");
+
+    ret = mmf_playitf_get_duration(pSelf->mmfContext, pMsec);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_GetDuration");
+    return ret;
+    }
+
+/*
+ * XAresult XAPlayItfAdaptMMF_GetPosition(XAAdaptationBaseCtx *bCtx, XAmillisecond *pMsec)
+ * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID value
+ * XAmillisecond *pMsec - Pointer where to store current position in stream.
+ * @return XAresult ret - Success value
+ */
+XAresult XAPlayItfAdaptMMF_GetPosition(XAAdaptationBaseCtx *bCtx,
+        XAmillisecond *pMsec)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx || !pMsec)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_GetPosition");
+
+    ret = mmf_playitf_get_position(pSelf->mmfContext, pMsec);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_GetPosition");
+    return ret;
+    }
+
+/*
+ * XAresult XAPlayItfAdaptMMF_RegisterCallback(XAAdaptationBaseCtx *bCtx, xaPlayCallback callback)
+ * Description: Sets the playback callback function.
+ */
+XAresult XAPlayItfAdaptMMF_RegisterCallback(XAAdaptationBaseCtx *bCtx,
+        xaPlayCallback callback)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_RegisterCallback");
+
+    ret = mmf_playitf_register_callback(pSelf->mmfContext, callback);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_RegisterCallback");
+    return ret;
+    }
+
+/**
+ * XAresult XAPlayItfAdaptMMF_SetCallbackEventsMask(XAAdaptationBaseCtx *bCtx, XAuint32 eventFlags)
+ * Description: Enables/disables notification of playback events.
+ **/
+XAresult XAPlayItfAdaptMMF_SetCallbackEventsMask(XAAdaptationBaseCtx *bCtx,
+        XAuint32 eventFlags)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_SetCallbackEventsMask");
+
+    ret = mmf_playitf_set_callback_events_mask(pSelf->mmfContext, eventFlags);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_SetCallbackEventsMask");
+    return ret;
+    }
+
+/**
+ * XAresult XAPlayItfAdaptMMF_SetMarkerPosition(XAAdaptationBaseCtx *bCtx, XAmillisecond mSec)
+ * Description: Sets marker position.
+ **/
+XAresult XAPlayItfAdaptMMF_SetMarkerPosition(XAAdaptationBaseCtx *bCtx,
+        XAmillisecond mSec)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_SetMarkerPosition");
+
+    ret = mmf_playitf_set_marker_position(pSelf->mmfContext, mSec);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_SetMarkerPosition");
+    return ret;
+    }
+
+/**
+ * XAresult XAPlayItfAdaptMMF_SetCallbackEventsMask(XAAdaptationBaseCtx *bCtx, XAuint32 eventFlags)
+ * Description: Clears marker position.
+ **/
+XAresult XAPlayItfAdaptMMF_ClearMarkerPosition(XAAdaptationBaseCtx *bCtx)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_ClearMarkerPosition");
+
+    ret = mmf_playitf_clear_marker_position(pSelf->mmfContext);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_ClearMarkerPosition");
+    return ret;
+    }
+
+/**
+ * XAPlayItfAdaptMMF_SetPositionUpdatePeriod(XAAdaptationBaseCtx *bCtx, XAmillisecond mSec)
+ * Description: Sets position update period.
+ **/
+XAresult XAPlayItfAdaptMMF_SetPositionUpdatePeriod(XAAdaptationBaseCtx *bCtx,
+        XAmillisecond mSec)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaPlayerAdaptationMMFCtx* pSelf;
+    if (!bCtx)
+        {
+        ret = XA_RESULT_PARAMETER_INVALID;
+        return ret;
+        }
+
+    pSelf = (XAMediaPlayerAdaptationMMFCtx*) bCtx;
+
+    DEBUG_API("->XAPlayItfAdaptMMF_SetPositionUpdatePeriod");
+
+    ret = mmf_playitf_set_position_update_period(pSelf->mmfContext, mSec);
+
+    DEBUG_API("<-XAPlayItfAdaptMMF_SetPositionUpdatePeriod");
+    return ret;
+    }
+/*
+ * XAresult XAPlayItfAdapt_StateChange
+ * Handle callback from Radio utility 
+ */
+void XAPlayItfAdaptMMF_StateChange(XAAdaptationBaseCtx *bCtx,
+        XAboolean playing)
+    {
+    if (playing)
+        {
+        XAAdaptEvent event =
+            {
+            XA_PLAYITFEVENTS, XA_PLAYEVENT_HEADMOVING, 1, 0
+            };
+        XAAdaptationBase_SendAdaptEvents(bCtx, &event);
+        }
+    else
+        {
+        XAAdaptEvent event =
+            {
+            XA_PLAYITFEVENTS, XA_PLAYEVENT_HEADSTALLED, 1, 0
+            };
+        XAAdaptationBase_SendAdaptEvents(bCtx, &event);
+        }
+
+    }