--- a/khronosfws/openmax_al/src/adaptation/xacameraadaptctx.c Fri Jun 25 17:36:03 2010 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,283 +0,0 @@
-/*
-* 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 <string.h>
-#include <gst.h>
-#include "XACameraAdaptCtx.h"
-#include "XAAdaptation.h"
-#include <photography.h>
-#include "XAStaticCapsAdaptation.h"
-
-
-XAboolean cameraRealized = XA_BOOLEAN_FALSE;
-XACameraAdaptationCtx_* cameraCtx = NULL;
-
-/*
- * gboolean XACameraAdapt_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
- * MediaPlayer Gst-bus message handler (Callback)
- */
-gboolean XACameraAdapt_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
-{
- XACameraAdaptationCtx* mCtx = (XACameraAdaptationCtx*)data;
- XAAdaptEvent event = {XA_CAMERAITFEVENTS,XA_CAMERACBEVENT_FOCUSSTATUS,1,NULL};
- XAuint32 status;
-
- /* only listen to pipeline messages */
- if(GST_MESSAGE_SRC(message)==(GstObject*)(mCtx->baseObj.bin) )
- {
- DEBUG_API_A2("->XACameraAdapt_GstBusCb:\"%s\" from object \"%s\"",
- GST_MESSAGE_TYPE_NAME(message), GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
-
- if ( GST_MESSAGE_TYPE(message)== GST_MESSAGE_ASYNC_DONE )
- {
- /* some async sequence ended */
- XAAdaptationBase_CompleteAsyncWait((&mCtx->baseObj));
- }
- else if (strncmp(GST_MESSAGE_TYPE_NAME(message), GST_PHOTOGRAPHY_AUTOFOCUS_DONE,
- strlen(GST_PHOTOGRAPHY_AUTOFOCUS_DONE))==0 )
- {
- DEBUG_INFO("Autofocus done!.")
- status = XA_CAMERA_FOCUSMODESTATUS_REACHED;
- event.data = &status;
- XAAdaptationBase_SendAdaptEvents(&(mCtx->baseObj), &event );
- }
- else if ( strncmp(GST_MESSAGE_TYPE_NAME(message), GST_PHOTOGRAPHY_SHAKE_RISK,
- strlen(GST_PHOTOGRAPHY_SHAKE_RISK)) ==0 )
- {
- DEBUG_INFO("Camera shake risk!")
- }
- DEBUG_API("<-XACameraAdapt_GstBusCb");
- }
- return TRUE;
-}
-
-/*
- * XAAdaptationBaseCtx* XACameraAdapt_Create()
- * Allocates memory for Camera Adaptation Context and makes 1st phase initialization
- * @returns XACameraAdaptationCtx* - Pointer to created context
- */
-XAAdaptationBaseCtx* XACameraAdapt_Create(XAuint32 deviceID)
-{
- XACameraAdaptationCtx *pSelf = calloc(1, sizeof(XACameraAdaptationCtx));
- DEBUG_API("->XACameraAdapt_Create");
- if ( pSelf)
- {
- if( XAAdaptationBase_Init(&(pSelf->baseObj),XACameraAdaptation)
- != XA_RESULT_SUCCESS )
- {
- DEBUG_ERR("Failed to init base context!!!");
- free(pSelf);
- pSelf = NULL;
- }
- else
- {
- pSelf->deviceID = deviceID;
- pSelf->curMirror = XA_VIDEOMIRROR_NONE;
- pSelf->curRotation = 0;
- pSelf->recording = XA_BOOLEAN_FALSE;
- pSelf->playing = XA_BOOLEAN_FALSE;
- pSelf->snapshotting = XA_BOOLEAN_FALSE;
- cameraCtx = pSelf; /* Store global pointer */
- DEBUG_INFO_A1("Stored global camera ponter to %x", cameraCtx);
- cameraRealized = XA_BOOLEAN_FALSE;
- }
- }
-
- DEBUG_API("<-XACameraAdapt_Create");
- return (XAAdaptationBaseCtx*)pSelf;
-}
-
-/*
- * XAresult XACameraAdapt_PostInit()
- * 2nd phase initialization of Camera Adaptation Context
- */
-XAresult XACameraAdapt_PostInit(XAAdaptationBaseCtx* bCtx)
-{
- XAresult ret = XA_RESULT_SUCCESS;
-
- XACameraAdaptationCtx* ctx = NULL;
- DEBUG_API("->XACameraAdapt_PostInit");
- if(bCtx == NULL || bCtx->ctxId != XACameraAdaptation)
- {
- DEBUG_ERR("Invalid parameter!!");
- DEBUG_API("<-XACameraAdapt_PostInit");
- return XA_RESULT_PARAMETER_INVALID;
- }
- ctx = (XACameraAdaptationCtx*)bCtx;
-
- if ( !ctx )
- {
- return XA_RESULT_INTERNAL_ERROR;
- }
-
- XAAdaptationBase_PostInit( &(ctx->baseObj) );
-
- ctx->baseObj.bin = gst_element_factory_make( "camerabin", "camera");
- if ( !ctx->baseObj.bin )
- {
- DEBUG_ERR("Failed to create CameraBin");
- return XA_RESULT_INTERNAL_ERROR;
- }
-
- /* Create Gst bus listener. */
- ret = XAAdaptationBase_InitGstListener(&(ctx->baseObj));
- if( ret!=XA_RESULT_SUCCESS )
- {
- DEBUG_ERR("Bus listener creation failed!!");
- return ret;
- }
- /* Add Camera specific handler */
- if(ctx->baseObj.bus)
- {
- ctx->baseObj.busCb = XACameraAdapt_GstBusCb;
- gst_bus_add_signal_watch( ctx->baseObj.bus);
- g_signal_connect(ctx->baseObj.bus, "message::autofocus-done", G_CALLBACK(ctx->baseObj.busCb), ctx );
- g_signal_connect(ctx->baseObj.bus, "message::shake-risk", G_CALLBACK(ctx->baseObj.busCb), ctx );
- g_signal_connect(ctx->baseObj.bus, "message::async-done", G_CALLBACK(ctx->baseObj.busCb), ctx );
- }
- else
- {
- DEBUG_ERR("Failed to create message bus");
- return XA_RESULT_INTERNAL_ERROR;
- }
-
-
- /* SET UP CAMERABIN */
-
- /* use test video source if set, camerabin default (v4l2src) otherwise */
-#ifdef XA_USE_TEST_PLUGINS
- if(ctx->deviceID == XA_ADAPTID_VIDEOTESTSRC || ctx->deviceID == XA_DEFAULTDEVICEID_CAMERA )
-#else
- if(ctx->deviceID == XA_ADAPTID_VIDEOTESTSRC )
-#endif
- {
- g_object_set( G_OBJECT(ctx->baseObj.bin), "videosrc", gst_element_factory_make("videotestsrc", "videotestsrc"), NULL );
- }
-
- /* set viewfinder element to be fake for the time of preroll.. if ghost pad added now,
- * stupid camerabin makes circular linking...
- */
- g_object_set( G_OBJECT(ctx->baseObj.bin), "vfsink" ,gst_element_factory_make("fakesink", "fakevfsink"), NULL );
-
- /* Setup camerabin to produce raw video */
- g_object_set( G_OBJECT(ctx->baseObj.bin), "videomux",NULL, NULL );
- g_object_set( G_OBJECT(ctx->baseObj.bin), "videoenc",NULL, NULL );
- g_object_set( G_OBJECT(ctx->baseObj.bin), "mute", TRUE, NULL );
- g_object_set( G_OBJECT(ctx->baseObj.bin), "async-handling", FALSE, NULL);
- g_object_set( G_OBJECT(ctx->baseObj.bin), "mode",(gint)1, NULL);
-
-
- /* drive camerabin to READY to create the elements inside bin */
- gst_element_set_state( GST_ELEMENT(ctx->baseObj.bin), GST_STATE_READY);
-
- if(ctx->deviceID == XA_ADAPTID_VIDEOTESTSRC)
- { /* set properties for videotestsrc */
- GstElement *testsrc = gst_bin_get_by_name(GST_BIN(ctx->baseObj.bin), "videotestsrc");
- g_object_set( G_OBJECT(testsrc),"is-live", TRUE, NULL);
- g_object_set( G_OBJECT(testsrc),"do-timestamp", TRUE, NULL);
- gst_object_unref(G_OBJECT(testsrc));
- }
-
- /* do some filter optimization */
-#ifdef XA_USE_TEST_PLUGINS
- g_object_set( G_OBJECT(ctx->baseObj.bin), "filter-caps",
- gst_caps_new_simple("video/x-raw-yuv",
- "format", GST_TYPE_FOURCC,GST_MAKE_FOURCC('I','4','2','0'),
- "framerate",GST_TYPE_FRACTION_RANGE,0,1,30,1, NULL)
- ,NULL );
-#else
- g_object_set( G_OBJECT(ctx->baseObj.bin), "filter-caps",
- gst_caps_new_simple("video/x-raw-yuv",
- "format", GST_TYPE_FOURCC,GST_MAKE_FOURCC('Y','U','Y','2'),
- "framerate",GST_TYPE_FRACTION_RANGE,0,1,30,1, NULL)
- ,NULL );
-#endif
-
-
- /* now, unlink fake sink, create camera post processing pipeline and create ghost pad from it */
- {
- GstElement *fakesink = gst_bin_get_by_name(GST_BIN(ctx->baseObj.bin),"fakevfsink");
- GstPad *fakepad = gst_element_get_static_pad(fakesink,"sink");
- GstPad *linkedpad = gst_pad_get_peer(fakepad);
- GstElement *linkedelement = gst_pad_get_parent_element(linkedpad);
- GstElement * cameraPP = NULL;
- GstElement * camfilter = NULL;
- GstElement *tee = NULL;
-
- /* Unlink fakesink */
- gst_element_unlink(linkedelement,fakesink);
- /* Create VideoPP pipeline for Camera object */
- cameraPP = XAAdaptationBase_CreateVideoPP();
- g_object_set( G_OBJECT(cameraPP),"name", "videopp_camera", NULL);
- gst_bin_add( GST_BIN(ctx->baseObj.bin), cameraPP );
- /*Link videoPP into camera bin last element */
- gst_element_link( linkedelement, cameraPP );
-
- /* Add extra filter for caps negotiable after post processing*/
- camfilter = gst_element_factory_make("capsfilter", "camfilter");
- gst_bin_add( GST_BIN(ctx->baseObj.bin), camfilter );
- gst_element_link( cameraPP, camfilter );
-
- /* Add tee element into camerabin */
- tee = gst_element_factory_make( "tee", "CamTee");
- gst_bin_add( GST_BIN(ctx->baseObj.bin), tee);
- gst_element_link( camfilter, tee );
-
- /* Unref */
- gst_object_unref(linkedelement);
- gst_object_unref(linkedpad);
- gst_object_unref(fakepad);
- gst_bin_remove(GST_BIN(ctx->baseObj.bin),fakesink);
- gst_object_unparent(GST_OBJECT(fakesink));
- }
-
- if ( ret == XA_RESULT_SUCCESS )
- {
- cameraRealized = XA_BOOLEAN_TRUE;
- }
-
- DEBUG_API("<-XACameraAdapt_PostInit");
- return ret;
-}
-
-/*
- * void XACameraAdapt_Destroy(XACameraAdaptationCtx* ctx)
- * Destroys Camera Adaptation Context
- * @param ctx - Camera Adaptation context to be destroyed
- */
-void XACameraAdapt_Destroy(XAAdaptationBaseCtx* bCtx)
-{
- XACameraAdaptationCtx* ctx = NULL;
-
- DEBUG_API("->XACameraAdapt_Destroy");
- if(bCtx == NULL || bCtx->ctxId != XACameraAdaptation )
- {
- DEBUG_ERR("Invalid parameter!!");
- DEBUG_API("<-XACameraAdapt_Destroy");
- return;
- }
- ctx = (XACameraAdaptationCtx*)bCtx;
-
- XAAdaptationBase_Free(&(ctx->baseObj));
-
- free(ctx);
- ctx = NULL;
- cameraCtx = NULL;
- cameraRealized = XA_BOOLEAN_FALSE;
- DEBUG_API("<-XACameraAdapt_Destroy");
-}
-