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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 <string.h>
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#include <gst/gst.h>
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#include <gst/app/gstappsrc.h>
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#include <gst/app/gstappsink.h>
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#include "xaadaptationgst.h"
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#include "xasnapshotitfadaptation.h"
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#include "xamediarecorderadaptctx.h"
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#include "xametadataadaptation.h"
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#include "xacameraadaptctx.h"
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#include "xacapabilitiesmgr.h"
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#define SSMAXPIC 30
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#define SSMAXFPS 30 /*technically, same as FPS of video stream*/
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#define SSMINFPS 1
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extern XAboolean cameraRealized;
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extern XACameraAdaptationCtx_* cameraCtx;
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/* Forward declarations for internal methods */
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XAresult XASnapshotItfAdaptation_CreateSnapshotPipeline(XAAdaptationGstCtx* bCtx);
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XAresult XASnapshotItfAdaptation_FreeSnapshot(XAAdaptationGstCtx* bCtx);
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const char* XASnapshotItfAdaptation_GetFileSuffix(XADataFormat_MIME* format);
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void XASnapshotItfAdaptation_AllocNextFilename(char** fname, const char* template);
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void XASnapshotItfAdaptation_StopSnapshotting(XAAdaptationGstCtx* bCtx);
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/* callbacks */
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gboolean XASnapshotItfAdaptation_SnapshotBusCb( GstBus *bus, GstMessage *message, gpointer data );
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void XASnapshotItfAdaptation_BufferHandoffCb( GstElement *extract, GstBuffer *buffer, gpointer data);
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/*********************************
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* SnapshotItf adaptation methods
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*********************************/
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/*
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* XAresult XASnapshotItfAdaptation_InitiateSnapshot(XAAdaptationGstCtx* bCtx,
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* XAuint32 numberOfPictures,
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* XAuint32 fps,
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* XAboolean freezeViewFinder,
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* XADataSink* sink)
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*/
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XAresult XASnapshotItfAdaptation_InitiateSnapshot(XAAdaptationGstCtx* bCtx,
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XAuint32 numberOfPictures,
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XAuint32 fps,
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XAboolean freezeViewFinder,
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XADataSink* sink)
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{
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XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)bCtx;
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XADataLocator_URI* uri=NULL;
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DEBUG_API("->XASnapshotItfAdaptation_InitiateSnapshot");
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/* Store initialization variables */
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mCtx->snapshotVars.numpics = numberOfPictures;
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mCtx->snapshotVars.fps = fps;
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mCtx->snapshotVars.freeze =freezeViewFinder;
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mCtx->snapshotVars.parsenegotiated = FALSE;
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mCtx->snapshotVars.snapshotbuffer = NULL;
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if( sink )
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{ /* parse file sink name*/
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if( sink->pLocator && *((XAuint32*)(sink->pLocator)) == XA_DATALOCATOR_URI )
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{
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uri = (XADataLocator_URI*)sink->pLocator;
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if ( uri->URI != NULL )
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{
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/* parse filename template: <prefix><nnnn><suffix> */
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mCtx->snapshotVars.fnametemplate = (char*)calloc(1,strlen((char*)uri->URI)+10);
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DEBUG_INFO_A1("URI: %s", uri->URI);
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if(strncmp((char*)uri->URI, "file://", 7) == 0)
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{
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strcat(mCtx->snapshotVars.fnametemplate, (char*)&((uri->URI)[7]));
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}
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else
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{
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strcat(mCtx->snapshotVars.fnametemplate, (char*)uri->URI);
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}
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strcat(mCtx->snapshotVars.fnametemplate, "%04d.");
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strcat(mCtx->snapshotVars.fnametemplate,
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XASnapshotItfAdaptation_GetFileSuffix(sink->pFormat));
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DEBUG_INFO_A1("->template name %s", mCtx->snapshotVars.fnametemplate);
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}
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else
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{
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DEBUG_ERR("No uri specified.");
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return XA_RESULT_PARAMETER_INVALID;
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}
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}
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else
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{ /* take snapshot to memory buffer */
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if( mCtx->snapshotVars.fnametemplate )
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{
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free( mCtx->snapshotVars.fnametemplate );
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}
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mCtx->snapshotVars.fnametemplate = NULL;
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}
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if( sink->pFormat && *((XAuint32*)(sink->pFormat)) == XA_DATAFORMAT_RAWIMAGE )
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{
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XADataFormat_RawImage* img = ((XADataFormat_RawImage*)sink->pFormat);
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/*set needed image settings from the sink structure*/
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mCtx->imageEncSettings.encoderId = XA_IMAGECODEC_RAW;
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mCtx->imageEncSettings.width = img->width;
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mCtx->imageEncSettings.height = img->height;
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mCtx->imageEncSettings.colorFormat = img->colorFormat;
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}
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}
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else
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{
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DEBUG_ERR("XASnapshotItfAdaptation_InitiateSnapshot, invalid data sink!");
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASnapshotItfAdaptation_InitiateSnapshot");
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return XA_RESULT_PARAMETER_INVALID;
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}
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if( mCtx->snapshotVars.sspipeline )
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{
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XASnapshotItfAdaptation_FreeSnapshot(bCtx);
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}
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if( XASnapshotItfAdaptation_CreateSnapshotPipeline(bCtx) != XA_RESULT_SUCCESS )
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{
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DEBUG_ERR("Failed to create pipeline!!");
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DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
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DEBUG_API("<-XASnapshotItfAdaptation_InitiateSnapshot");
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return XA_RESULT_INTERNAL_ERROR;
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}
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DEBUG_API("<-XASnapshotItfAdaptation_InitiateSnapshot");
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return XA_RESULT_SUCCESS;
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}
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/*
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* XAresult XASnapshotItfAdaptation_TakeSnapshot(XAAdaptationGstCtx* bCtx)
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*/
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XAresult XASnapshotItfAdaptation_TakeSnapshot(XAAdaptationGstCtx* bCtx)
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{
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XAMediaRecorderAdaptationCtx* mCtx = NULL;
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DEBUG_API("->XASnapshotItfAdaptation_TakeSnapshot");
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if(!bCtx || bCtx->baseObj.ctxId != XAMediaRecorderAdaptation )
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASnapshotItfAdaptation_TakeSnapshot");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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mCtx = (XAMediaRecorderAdaptationCtx*)bCtx;
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/*to get buffer, base pipeline must be playing...*/
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if( GST_STATE(mCtx->baseObj.bin) != GST_STATE_PLAYING )
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{
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DEBUG_INFO_A1("Parent bin in state %d, set to PLAYING", GST_STATE(mCtx->baseObj.bin));
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gst_element_set_state( GST_ELEMENT(mCtx->baseObj.bin), GST_STATE_PLAYING );
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gst_element_get_state( GST_ELEMENT(mCtx->baseObj.bin), NULL,NULL, XA_ADAPT_ASYNC_TIMEOUT_SHORT_NSEC);
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}
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if ( mCtx->isobjvsrc && mCtx->videosource && cameraCtx && cameraRealized )
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{
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GstPad *pad=NULL;
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GstPad *pad1=NULL;
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cameraCtx->snapshotting = XA_BOOLEAN_TRUE;
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pad = gst_element_get_static_pad( GST_ELEMENT(cameraCtx->baseObj.bin), "MRObjSrc");
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if( pad && gst_pad_is_linked(pad) )
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{
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DEBUG_INFO_A2("unblock element:%s pad:%s",
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gst_element_get_name(cameraCtx->baseObj.bin),
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gst_pad_get_name(pad));
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gst_pad_set_blocked_async(pad, FALSE, XAAdaptationGst_PadBlockCb, NULL);
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}
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pad1 = gst_element_get_static_pad( GST_ELEMENT(cameraCtx->baseObj.bin), "MPObjSrc");
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if( pad1 && gst_pad_is_linked(pad1) )
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{
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DEBUG_INFO_A2("unblock element:%s pad:%s",
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gst_element_get_name(cameraCtx->baseObj.bin),
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gst_pad_get_name(pad1));
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gst_pad_set_blocked_async(pad, FALSE, XAAdaptationGst_PadBlockCb, NULL);
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}
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DEBUG_INFO_A1("Using camera from global pointer %x", cameraCtx);
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if ( GST_STATE( GST_ELEMENT(cameraCtx->baseObj.bin)) != GST_STATE_PLAYING )
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{
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cameraCtx->baseObj.binWantedState = GST_STATE(cameraCtx->baseObj.bin);
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DEBUG_INFO_A1("Camerabin state %d, set to PLAYING", GST_STATE(GST_ELEMENT(cameraCtx->baseObj.bin)));
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gst_element_set_state( GST_ELEMENT(cameraCtx->baseObj.bin), GST_STATE_PLAYING );
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gst_element_get_state( GST_ELEMENT(cameraCtx->baseObj.bin), NULL,NULL, XA_ADAPT_ASYNC_TIMEOUT_SHORT_NSEC);
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}
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}
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/* Connect signal for getting current buffer from video pipeline*/
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mCtx->snapshotVars.numpicstaken = 0;
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mCtx->snapshotVars.waitforbuffer = TRUE;
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if(mCtx->videoextract)
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{
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mCtx->snapshotVars.sighandler = g_signal_connect(mCtx->videoextract, "handoff",
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G_CALLBACK (XASnapshotItfAdaptation_BufferHandoffCb),mCtx);
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}
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if( mCtx->snapshotVars.sighandler==0 )
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{
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DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
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DEBUG_API("<-XASnapshotItfAdaptation_TakeSnapshot");
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return XA_RESULT_INTERNAL_ERROR;
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}
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DEBUG_API("<-XASnapshotItfAdaptation_TakeSnapshot");
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return XA_RESULT_SUCCESS;
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}
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/*
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* XAresult XASnapshotItfAdaptation_CancelSnapshot(XAAdaptationGstCtx* bCtx)
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*/
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XAresult XASnapshotItfAdaptation_CancelSnapshot(XAAdaptationGstCtx* bCtx)
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{
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DEBUG_API("->XASnapshotItfAdaptation_CancelSnapshot");
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if(!bCtx || bCtx->baseObj.ctxId != XAMediaRecorderAdaptation )
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASnapshotItfAdaptation_CancelSnapshot");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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XASnapshotItfAdaptation_FreeSnapshot(bCtx);
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DEBUG_API("<-XASnapshotItfAdaptation_CancelSnapshot");
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return XA_RESULT_SUCCESS;
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}
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/*
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* XAresult XASnapshotItfAdaptation_GetMaxPicsPerBurst(XAAdaptationGstCtx* bCtx,
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* XAuint32 *maxNumberOfPictures)
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*/
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XAresult XASnapshotItfAdaptation_GetMaxPicsPerBurst(XAAdaptationGstCtx* bCtx,
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XAuint32 *maxNumberOfPictures)
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{
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DEBUG_API("->XASnapshotItfAdaptation_GetMaxPicsPerBurst");
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if(!bCtx || bCtx->baseObj.ctxId != XAMediaRecorderAdaptation )
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASnapshotItfAdaptation_GetMaxPicsPerBurst");
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return XA_RESULT_PARAMETER_INVALID;
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}
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*maxNumberOfPictures = SSMAXPIC;
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DEBUG_API("<-XASnapshotItfAdaptation_GetMaxPicsPerBurst");
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return XA_RESULT_SUCCESS;
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}
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/*
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* XAresult XASnapshotItfAdaptation_GetBurstFPSRange(XAAdaptationGstCtx* bCtx,
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* XAuint32 *minFPS,
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* XAuint32 *maxFPS)
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*/
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XAresult XASnapshotItfAdaptation_GetBurstFPSRange(XAAdaptationGstCtx* bCtx,
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XAuint32 *minFPS,
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XAuint32 *maxFPS)
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{
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DEBUG_API("->XASnapshotItfAdaptation_GetBurstFPSRange");
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if(!bCtx || bCtx->baseObj.ctxId != XAMediaRecorderAdaptation )
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASnapshotItfAdaptation_GetBurstFPSRange");
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return XA_RESULT_PARAMETER_INVALID;
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}
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*minFPS = SSMINFPS;
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*maxFPS = SSMAXFPS;
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DEBUG_API("<-XASnapshotItfAdaptation_GetBurstFPSRange");
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return XA_RESULT_SUCCESS;
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}
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/*
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* XAresult XASnapshotItfAdaptation_SetShutterFeedback(XAAdaptationGstCtx* bCtx,
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* XAboolean enabled)
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*/
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XAresult XASnapshotItfAdaptation_SetShutterFeedback(XAAdaptationGstCtx* bCtx,
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XAboolean enabled)
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{
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DEBUG_API("->XASnapshotItfAdaptation_SetShutterFeedback");
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if(!bCtx || bCtx->baseObj.ctxId != XAMediaRecorderAdaptation )
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XASnapshotItfAdaptation_SetShutterFeedback");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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/* stubbed, no implementation */
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DEBUG_API("<-XASnapshotItfAdaptation_SetShutterFeedback");
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return XA_RESULT_SUCCESS;
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}
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/********************
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* Internal methods
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********************/
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/*
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* void XASnapshotItfAdaptation_StopSnapshotting(XAAdaptationGstCtx* bCtx)
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*/
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void XASnapshotItfAdaptation_StopSnapshotting(XAAdaptationGstCtx* bCtx)
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{
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312 |
XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;
|
|
|
313 |
DEBUG_API("->XASnapshotItfAdaptation_StopSnapshotting");
|
|
|
314 |
mCtx->snapshotVars.waitforbuffer = FALSE;
|
|
|
315 |
mCtx->snapshotVars.snapshotbuffer = NULL;
|
|
|
316 |
if(mCtx->snapshotVars.sighandler)
|
|
|
317 |
{
|
|
|
318 |
if(mCtx->videoextract)
|
|
|
319 |
{
|
|
|
320 |
g_signal_handler_disconnect(mCtx->videoextract,mCtx->snapshotVars.sighandler);
|
|
|
321 |
}
|
|
|
322 |
mCtx->snapshotVars.sighandler = 0;
|
|
|
323 |
}
|
|
|
324 |
/* did we change the state of parent pipeline?*/
|
|
|
325 |
if( mCtx->baseObj.bin && (GST_STATE(mCtx->baseObj.bin) != mCtx->baseObj.binWantedState) )
|
|
|
326 |
{
|
|
|
327 |
gst_element_set_state( GST_ELEMENT(mCtx->baseObj.bin), mCtx->baseObj.binWantedState );
|
|
|
328 |
}
|
|
|
329 |
|
|
|
330 |
if ( cameraCtx && (GST_STATE(cameraCtx->baseObj.bin) != cameraCtx->baseObj.binWantedState) )
|
|
|
331 |
{
|
|
|
332 |
cameraCtx->snapshotting = XA_BOOLEAN_FALSE;
|
|
|
333 |
DEBUG_INFO_A2("Camerabin state %d, restored to %d", GST_STATE(cameraCtx->baseObj.bin), cameraCtx->baseObj.binWantedState );
|
|
|
334 |
gst_element_set_state( GST_ELEMENT(cameraCtx->baseObj.bin), cameraCtx->baseObj.binWantedState );
|
|
|
335 |
gst_element_get_state( GST_ELEMENT(cameraCtx->baseObj.bin), NULL,NULL, XA_ADAPT_ASYNC_TIMEOUT_SHORT_NSEC);
|
|
|
336 |
}
|
|
|
337 |
DEBUG_API("<-XASnapshotItfAdaptation_StopSnapshotting");
|
|
|
338 |
}
|
|
|
339 |
|
|
|
340 |
/*
|
|
|
341 |
* XAresult XASnapshotItfAdaptation_FreeSnapshot(XAAdaptationGstCtx* bCtx)
|
|
|
342 |
*/
|
|
|
343 |
XAresult XASnapshotItfAdaptation_FreeSnapshot(XAAdaptationGstCtx* bCtx)
|
|
|
344 |
{
|
|
|
345 |
XAMediaRecorderAdaptationCtx* mCtx = NULL;
|
|
|
346 |
DEBUG_API("->XASnapshotItfAdaptation_FreeSnapshot");
|
|
|
347 |
if(!bCtx || bCtx->baseObj.ctxId != XAMediaRecorderAdaptation)
|
|
|
348 |
{
|
|
|
349 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
|
|
|
350 |
DEBUG_API("<-XASnapshotItfAdaptation_FreeSnapshot");
|
|
|
351 |
return XA_RESULT_PARAMETER_INVALID;
|
|
|
352 |
}
|
|
|
353 |
mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;
|
|
|
354 |
XASnapshotItfAdaptation_StopSnapshotting(bCtx);
|
|
|
355 |
/* Clean up pipeline and set current pipeline state to null*/
|
|
|
356 |
if( mCtx->snapshotVars.sspipeline )
|
|
|
357 |
{
|
|
|
358 |
gst_element_set_state( GST_ELEMENT(mCtx->snapshotVars.sspipeline), GST_STATE_NULL );
|
|
|
359 |
gst_object_unref( GST_OBJECT(mCtx->snapshotVars.sspipeline) );
|
|
|
360 |
mCtx->snapshotVars.sspipeline = NULL;
|
|
|
361 |
}
|
|
|
362 |
if( mCtx->snapshotVars.ssbus )
|
|
|
363 |
{
|
|
|
364 |
gst_object_unref( GST_OBJECT(mCtx->snapshotVars.ssbus) );
|
|
|
365 |
mCtx->snapshotVars.ssbus = NULL;
|
|
|
366 |
}
|
|
|
367 |
if( mCtx->snapshotVars.fnametemplate )
|
|
|
368 |
{
|
|
|
369 |
free(mCtx->snapshotVars.fnametemplate);
|
|
|
370 |
mCtx->snapshotVars.fnametemplate=NULL;
|
|
|
371 |
}
|
|
|
372 |
DEBUG_API("<-XASnapshotItfAdaptation_FreeSnapshot");
|
|
|
373 |
return XA_RESULT_SUCCESS;
|
|
|
374 |
}
|
|
|
375 |
|
|
|
376 |
/*
|
|
|
377 |
* XAresult XASnapshotItfAdaptation_CreateSnapshotPipeline(XAAdaptationGstCtx* bCtx)
|
|
|
378 |
*/
|
|
|
379 |
XAresult XASnapshotItfAdaptation_CreateSnapshotPipeline(XAAdaptationGstCtx* bCtx)
|
|
|
380 |
{
|
|
|
381 |
XAMediaRecorderAdaptationCtx* mCtx = NULL;
|
|
|
382 |
|
|
|
383 |
XACapabilities temp;
|
|
|
384 |
GstCaps *imageCaps=NULL;
|
|
|
385 |
|
|
|
386 |
DEBUG_API("->XASnapshotItfAdaptation_CreateSnapshotPipeline");
|
|
|
387 |
if(!bCtx || bCtx->baseObj.ctxId != XAMediaRecorderAdaptation)
|
|
|
388 |
{
|
|
|
389 |
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
|
|
|
390 |
return XA_RESULT_PARAMETER_INVALID;
|
|
|
391 |
}
|
|
|
392 |
mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;
|
|
|
393 |
|
|
|
394 |
/*Create snapshotpipeline*/
|
|
|
395 |
mCtx->snapshotVars.sspipeline = gst_pipeline_new ("sspipeline");
|
|
|
396 |
if( mCtx->snapshotVars.sspipeline )
|
|
|
397 |
{
|
|
|
398 |
/*add listener*/
|
|
|
399 |
mCtx->snapshotVars.ssbus = gst_pipeline_get_bus(GST_PIPELINE( mCtx->snapshotVars.sspipeline ) );
|
|
|
400 |
if( ! mCtx->snapshotVars.ssbus )
|
|
|
401 |
{
|
|
|
402 |
DEBUG_API("Cannot create snapshotbus");
|
|
|
403 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
404 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
405 |
}
|
|
|
406 |
gst_bus_add_signal_watch( mCtx->snapshotVars.ssbus );
|
|
|
407 |
g_signal_connect(mCtx->snapshotVars.ssbus, "message::eos",
|
|
|
408 |
G_CALLBACK(XASnapshotItfAdaptation_SnapshotBusCb), bCtx );
|
|
|
409 |
g_signal_connect(mCtx->snapshotVars.ssbus, "message::state-changed",
|
|
|
410 |
G_CALLBACK(XASnapshotItfAdaptation_SnapshotBusCb), bCtx );
|
|
|
411 |
g_signal_connect(mCtx->snapshotVars.ssbus, "message::async-done",
|
|
|
412 |
G_CALLBACK(XASnapshotItfAdaptation_SnapshotBusCb), bCtx );
|
|
|
413 |
|
|
|
414 |
/*Create snapshotsource element*/
|
|
|
415 |
mCtx->snapshotVars.ssbuffersrc = gst_element_factory_make("appsrc", "ssbuffersrc");
|
|
|
416 |
if( !mCtx->snapshotVars.ssbuffersrc )
|
|
|
417 |
{
|
|
|
418 |
DEBUG_ERR("Cannot create ssbuffersrc!");
|
|
|
419 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
420 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
421 |
}
|
|
|
422 |
/*Frame parser*/
|
|
|
423 |
mCtx->snapshotVars.ssparser =
|
|
|
424 |
gst_element_factory_make("videoparse","ssparser");
|
|
|
425 |
if( !mCtx->snapshotVars.ssparser )
|
|
|
426 |
{
|
|
|
427 |
DEBUG_ERR("Could not create snapshotparse");
|
|
|
428 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
429 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
430 |
}
|
|
|
431 |
|
|
|
432 |
/*Scaler and filter for XAImageSettings width&height*/
|
|
|
433 |
mCtx->snapshotVars.ssscaler =
|
|
|
434 |
gst_element_factory_make("videoscale","ssscaler");
|
|
|
435 |
if( !mCtx->snapshotVars.ssscaler )
|
|
|
436 |
{
|
|
|
437 |
DEBUG_ERR("Could not create ssscaler");
|
|
|
438 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
439 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
440 |
}
|
|
|
441 |
mCtx->snapshotVars.ssfilter =
|
|
|
442 |
gst_element_factory_make("capsfilter","ssfilter");
|
|
|
443 |
if( !mCtx->snapshotVars.ssfilter )
|
|
|
444 |
{
|
|
|
445 |
DEBUG_ERR("Could not create ssfilter");
|
|
|
446 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
447 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
448 |
}
|
|
|
449 |
|
|
|
450 |
/*Create imageencoder */
|
|
|
451 |
if(XACapabilitiesMgr_GetCapsById(NULL, (XACapsType)(XACAP_ENCODER|XACAP_IMAGE), mCtx->imageEncSettings.encoderId, &temp) == XA_RESULT_SUCCESS)
|
|
|
452 |
{
|
|
|
453 |
if(temp.adaptId != NULL)
|
|
|
454 |
{
|
|
|
455 |
mCtx->snapshotVars.ssencoder = gst_element_factory_make((char*)temp.adaptId, "ssencoder");
|
|
|
456 |
}
|
|
|
457 |
else if(mCtx->imageEncSettings.encoderId == XA_IMAGECODEC_RAW)
|
|
|
458 |
{
|
|
|
459 |
/* raw frames are internal format, so no codec needed. just insert identity for linking*/
|
|
|
460 |
mCtx->snapshotVars.ssencoder = gst_element_factory_make("identity", "ssencoder");
|
|
|
461 |
}
|
|
|
462 |
}
|
|
|
463 |
if( !mCtx->snapshotVars.ssencoder )
|
|
|
464 |
{
|
|
|
465 |
DEBUG_API("Cannot create image encoder");
|
|
|
466 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
467 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
468 |
}
|
|
|
469 |
|
|
|
470 |
/* Create also tag setter for JPG */
|
|
|
471 |
if(mCtx->imageEncSettings.encoderId == XA_IMAGECODEC_JPEG)
|
|
|
472 |
{
|
|
|
473 |
mCtx->snapshotVars.sstagger = gst_element_factory_make("metadatamux", "sstagger");
|
|
|
474 |
if( !mCtx->snapshotVars.sstagger || !gst_bin_add(GST_BIN(mCtx->snapshotVars.sspipeline),mCtx->snapshotVars.sstagger))
|
|
|
475 |
{
|
|
|
476 |
DEBUG_API("Cannot create metadatamux");
|
|
|
477 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
478 |
}
|
|
|
479 |
g_object_set( G_OBJECT(mCtx->snapshotVars.sstagger), "xmp", TRUE, "exif", TRUE, "iptc", TRUE, NULL );
|
|
|
480 |
}
|
|
|
481 |
|
|
|
482 |
/*Create sink*/
|
|
|
483 |
if(mCtx->snapshotVars.fnametemplate)
|
|
|
484 |
{
|
|
|
485 |
DEBUG_INFO("RECORD SNAPSHOT TO FILE");
|
|
|
486 |
mCtx->snapshotVars.sssink = gst_element_factory_make("filesink","ssfilesink");
|
|
|
487 |
g_object_set( G_OBJECT(mCtx->snapshotVars.sssink), "location", "temp",
|
|
|
488 |
"async", FALSE,
|
|
|
489 |
"qos", FALSE,
|
|
|
490 |
"max-lateness", (gint64)(-1),
|
|
|
491 |
"buffer-mode", 2,
|
|
|
492 |
NULL );
|
|
|
493 |
}
|
|
|
494 |
else
|
|
|
495 |
{
|
|
|
496 |
DEBUG_INFO("RECORD SNAPSHOT TO MEMORY");
|
|
|
497 |
mCtx->snapshotVars.sssink = gst_element_factory_make("appsink","ssbuffersink");
|
|
|
498 |
}
|
|
|
499 |
if( !mCtx->snapshotVars.sssink )
|
|
|
500 |
{
|
|
|
501 |
DEBUG_ERR("Could not create sssink!!");
|
|
|
502 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
503 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
504 |
}
|
|
|
505 |
g_object_set( G_OBJECT(mCtx->snapshotVars.sssink), "async", FALSE, NULL );
|
|
|
506 |
|
|
|
507 |
/*Add elements to bin*/
|
|
|
508 |
gst_bin_add_many (GST_BIN (mCtx->snapshotVars.sspipeline),
|
|
|
509 |
mCtx->snapshotVars.ssbuffersrc,
|
|
|
510 |
mCtx->snapshotVars.ssparser,
|
|
|
511 |
mCtx->snapshotVars.ssscaler,
|
|
|
512 |
mCtx->snapshotVars.ssfilter,
|
|
|
513 |
mCtx->snapshotVars.ssencoder,
|
|
|
514 |
mCtx->snapshotVars.sssink,
|
|
|
515 |
NULL);
|
|
|
516 |
|
|
|
517 |
/* set needed XAImageSettings properties*/
|
|
|
518 |
/* set caps from imagesettings */
|
|
|
519 |
imageCaps = gst_caps_new_simple("video/x-raw-yuv",
|
|
|
520 |
"width", G_TYPE_INT, mCtx->imageEncSettings.width,
|
|
|
521 |
"height", G_TYPE_INT, mCtx->imageEncSettings.height, NULL);
|
|
|
522 |
g_object_set( G_OBJECT(mCtx->snapshotVars.ssfilter), "caps", imageCaps, NULL );
|
|
|
523 |
DEBUG_INFO_A1("new caps: %s",gst_caps_to_string(imageCaps));
|
|
|
524 |
gst_caps_unref(imageCaps);
|
|
|
525 |
|
|
|
526 |
/* set compression level */
|
|
|
527 |
if(mCtx->imageEncSettings.encoderId == XA_IMAGECODEC_JPEG)
|
|
|
528 |
{
|
|
|
529 |
g_object_set( G_OBJECT(mCtx->snapshotVars.ssencoder), "quality", (gint)(1000 - mCtx->imageEncSettings.compressionLevel)/10, NULL );
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
/*Chain elements together*/
|
|
|
533 |
if(mCtx->snapshotVars.sstagger)
|
|
|
534 |
{
|
|
|
535 |
if( !gst_element_link_many(
|
|
|
536 |
mCtx->snapshotVars.ssbuffersrc,
|
|
|
537 |
mCtx->snapshotVars.ssparser,
|
|
|
538 |
mCtx->snapshotVars.ssscaler,
|
|
|
539 |
mCtx->snapshotVars.ssfilter,
|
|
|
540 |
mCtx->snapshotVars.ssencoder,
|
|
|
541 |
mCtx->snapshotVars.sstagger,
|
|
|
542 |
mCtx->snapshotVars.sssink,
|
|
|
543 |
NULL) )
|
|
|
544 |
{
|
|
|
545 |
DEBUG_ERR("Could not link pipeline")
|
|
|
546 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
547 |
}
|
|
|
548 |
}
|
|
|
549 |
else
|
|
|
550 |
{
|
|
|
551 |
if( !gst_element_link_many(
|
|
|
552 |
mCtx->snapshotVars.ssbuffersrc,
|
|
|
553 |
mCtx->snapshotVars.ssparser,
|
|
|
554 |
mCtx->snapshotVars.ssscaler,
|
|
|
555 |
mCtx->snapshotVars.ssfilter,
|
|
|
556 |
mCtx->snapshotVars.ssencoder,
|
|
|
557 |
mCtx->snapshotVars.sssink,
|
|
|
558 |
NULL) )
|
|
|
559 |
{
|
|
|
560 |
DEBUG_ERR("Could not link pipeline")
|
|
|
561 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
562 |
}
|
|
|
563 |
}
|
|
|
564 |
gst_element_set_state(GST_ELEMENT(mCtx->snapshotVars.sspipeline), GST_STATE_READY);
|
|
|
565 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline");
|
|
|
566 |
return XA_RESULT_SUCCESS;
|
|
|
567 |
|
|
|
568 |
}
|
|
|
569 |
else
|
|
|
570 |
{
|
|
|
571 |
DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");
|
|
|
572 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline");
|
|
|
573 |
return XA_RESULT_PRECONDITIONS_VIOLATED;
|
|
|
574 |
}
|
|
|
575 |
}
|
|
|
576 |
|
|
|
577 |
/*
|
|
|
578 |
* gboolean XASnapshotItfAdaptation_SnapshotBusCb( GstBus *bus, GstMessage *message, gpointer data )
|
|
|
579 |
*/
|
|
|
580 |
gboolean XASnapshotItfAdaptation_SnapshotBusCb( GstBus *bus, GstMessage *message, gpointer data )
|
|
|
581 |
{
|
|
|
582 |
XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)data;
|
|
|
583 |
|
|
|
584 |
GstState oldstate = GST_STATE_NULL , newstate = GST_STATE_NULL , pendingstate = GST_STATE_NULL;
|
|
|
585 |
|
|
|
586 |
/* only interested in messages from snapshot pipeline */
|
|
|
587 |
if( GST_MESSAGE_SRC(message) == GST_OBJECT(mCtx->snapshotVars.sspipeline) )
|
|
|
588 |
{
|
|
|
589 |
DEBUG_API_A2("->XASnapshotItfAdaptation_SnapshotBusCb:\"%s\" from object \"%s\"",
|
|
|
590 |
GST_MESSAGE_TYPE_NAME(message), GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
|
|
|
591 |
|
|
|
592 |
switch( GST_MESSAGE_TYPE(message))
|
|
|
593 |
{
|
|
|
594 |
case GST_MESSAGE_EOS:
|
|
|
595 |
{
|
|
|
596 |
if( gst_element_set_state(GST_ELEMENT(mCtx->snapshotVars.sspipeline), GST_STATE_READY)
|
|
|
597 |
== GST_STATE_CHANGE_FAILURE )
|
|
|
598 |
{
|
|
|
599 |
DEBUG_ERR("Error stopping snapshot pipeline!!!");
|
|
|
600 |
}
|
|
|
601 |
gst_element_get_state(mCtx->snapshotVars.sspipeline, NULL, NULL, XA_ADAPT_ASYNC_TIMEOUT_SHORT_NSEC);
|
|
|
602 |
|
|
|
603 |
DEBUG_INFO_A2("Requested %lu snapshots, taked %lu",mCtx->snapshotVars.numpics,mCtx->snapshotVars.numpicstaken+1);
|
|
|
604 |
if( ++mCtx->snapshotVars.numpicstaken >= mCtx->snapshotVars.numpics )
|
|
|
605 |
{
|
|
|
606 |
XAAdaptEvent takenevent = {XA_SNAPSHOTITFEVENTS, XA_ADAPT_SNAPSHOT_TAKEN, 0, NULL };
|
|
|
607 |
DEBUG_INFO("Snapshot burst finished");
|
|
|
608 |
XASnapshotItfAdaptation_StopSnapshotting(&(mCtx->baseObj));
|
|
|
609 |
if( mCtx->snapshotVars.fnametemplate == NULL )
|
|
|
610 |
{ /* non-datasink snapshot, return buffer */
|
|
|
611 |
GstBuffer* pullBuffer = NULL;
|
|
|
612 |
XADataSink* pullSink = NULL;
|
|
|
613 |
XADataLocator_Address* pullSinkLoc = NULL;
|
|
|
614 |
DEBUG_INFO("Get buffer from appsink");
|
|
|
615 |
pullBuffer = gst_app_sink_pull_preroll( GST_APP_SINK(mCtx->snapshotVars.sssink) );
|
|
|
616 |
/* allocate XADataSink, client should release this later*/
|
|
|
617 |
pullSink = (XADataSink*)calloc(1, sizeof(XADataSink));
|
|
|
618 |
pullSinkLoc = (XADataLocator_Address*)calloc(1, sizeof(XADataLocator_Address));
|
|
|
619 |
pullSinkLoc->length = pullBuffer->size;
|
|
|
620 |
pullSinkLoc->pAddress = (XADataLocator_Address*)calloc(1, pullBuffer->size);
|
|
|
621 |
memcpy(pullSinkLoc->pAddress, pullBuffer->data, pullBuffer->size);
|
|
|
622 |
pullSinkLoc->locatorType = XA_DATALOCATOR_ADDRESS;
|
|
|
623 |
pullSink->pLocator = pullSinkLoc;
|
|
|
624 |
pullSink->pFormat = NULL;
|
|
|
625 |
takenevent.data = pullSink;
|
|
|
626 |
}
|
|
|
627 |
/* send needed events */
|
|
|
628 |
takenevent.datasize = mCtx->snapshotVars.numpicstaken;
|
|
|
629 |
XAAdaptationBase_SendAdaptEvents(&(mCtx->baseObj.baseObj), &takenevent );
|
|
|
630 |
}
|
|
|
631 |
else
|
|
|
632 |
{
|
|
|
633 |
/* videoparse element can not handle renegotiation of stream for new buffer
|
|
|
634 |
* after EOS, so recreate it */
|
|
|
635 |
gst_element_unlink_many(
|
|
|
636 |
mCtx->snapshotVars.ssbuffersrc,
|
|
|
637 |
mCtx->snapshotVars.ssparser,
|
|
|
638 |
mCtx->snapshotVars.ssscaler,
|
|
|
639 |
NULL);
|
|
|
640 |
gst_element_set_state(GST_ELEMENT(mCtx->snapshotVars.ssparser), GST_STATE_NULL);
|
|
|
641 |
gst_bin_remove(GST_BIN (mCtx->snapshotVars.sspipeline),mCtx->snapshotVars.ssparser);
|
|
|
642 |
mCtx->snapshotVars.ssparser = gst_element_factory_make("videoparse", "ssparser");
|
|
|
643 |
if( !mCtx->snapshotVars.ssparser )
|
|
|
644 |
{
|
|
|
645 |
DEBUG_ERR("Cannot create ssparser!");
|
|
|
646 |
DEBUG_API("<-XASnapshotItfAdaptation_CreateSnapshotPipeline - XA_RESULT_INTERNAL_ERROR");
|
|
|
647 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
648 |
}
|
|
|
649 |
gst_bin_add(GST_BIN (mCtx->snapshotVars.sspipeline),mCtx->snapshotVars.ssparser);
|
|
|
650 |
if( !gst_element_link_many(
|
|
|
651 |
mCtx->snapshotVars.ssbuffersrc,
|
|
|
652 |
mCtx->snapshotVars.ssparser,
|
|
|
653 |
mCtx->snapshotVars.ssscaler,
|
|
|
654 |
NULL) )
|
|
|
655 |
{
|
|
|
656 |
DEBUG_ERR("Could not link pipeline")
|
|
|
657 |
return XA_RESULT_INTERNAL_ERROR;
|
|
|
658 |
}
|
|
|
659 |
mCtx->snapshotVars.parsenegotiated = FALSE;
|
|
|
660 |
|
|
|
661 |
/*now, wait for new buffer to arrive*/
|
|
|
662 |
DEBUG_INFO("Wait for more pictures");
|
|
|
663 |
mCtx->snapshotVars.waitforbuffer = TRUE;
|
|
|
664 |
mCtx->snapshotVars.sighandler = g_signal_connect(mCtx->videoextract, "handoff",
|
|
|
665 |
G_CALLBACK (XASnapshotItfAdaptation_BufferHandoffCb),mCtx);
|
|
|
666 |
}
|
|
|
667 |
break;
|
|
|
668 |
}
|
|
|
669 |
case GST_MESSAGE_STATE_CHANGED:
|
|
|
670 |
{
|
|
|
671 |
gst_message_parse_state_changed(message, &oldstate, &newstate, &pendingstate);
|
|
|
672 |
DEBUG_INFO_A4("old %s -> new %s ( pending %s, gsttarget %s )",
|
|
|
673 |
gst_element_state_get_name(oldstate),
|
|
|
674 |
gst_element_state_get_name(newstate),
|
|
|
675 |
gst_element_state_get_name(pendingstate),
|
|
|
676 |
gst_element_state_get_name(GST_STATE_TARGET(mCtx->snapshotVars.sspipeline)) );
|
|
|
677 |
if( newstate==GST_STATE_READY && oldstate==GST_STATE_NULL )
|
|
|
678 |
{
|
|
|
679 |
XAAdaptEvent initevent = {XA_SNAPSHOTITFEVENTS, XA_ADAPT_SNAPSHOT_INITIATED,0, NULL };
|
|
|
680 |
DEBUG_INFO("Init complete");
|
|
|
681 |
/* send needed events */
|
|
|
682 |
XAAdaptationBase_SendAdaptEvents( &(mCtx->baseObj.baseObj), &initevent);
|
|
|
683 |
}
|
|
|
684 |
else if( newstate==GST_STATE_PLAYING && oldstate==GST_STATE_PAUSED && mCtx->snapshotVars.snapshotbuffer )
|
|
|
685 |
{
|
|
|
686 |
DEBUG_INFO("Pushing buffer");
|
|
|
687 |
gst_app_src_push_buffer( GST_APP_SRC(mCtx->snapshotVars.ssbuffersrc),
|
|
|
688 |
mCtx->snapshotVars.snapshotbuffer );
|
|
|
689 |
DEBUG_INFO_A1("Sent buffer at 0x%x to ssbuffersrc", (int)mCtx->snapshotVars.snapshotbuffer );
|
|
|
690 |
gst_app_src_end_of_stream( GST_APP_SRC(mCtx->snapshotVars.ssbuffersrc) );
|
|
|
691 |
mCtx->snapshotVars.snapshotbuffer = NULL;
|
|
|
692 |
DEBUG_INFO("Sent EOS ssbuffersrc");
|
|
|
693 |
}
|
|
|
694 |
|
|
|
695 |
break;
|
|
|
696 |
}
|
|
|
697 |
default:
|
|
|
698 |
break;
|
|
|
699 |
}
|
|
|
700 |
DEBUG_API("<-XASnapshotItfAdaptation_SnapshotBusCb");
|
|
|
701 |
}
|
|
|
702 |
return TRUE;
|
|
|
703 |
}
|
|
|
704 |
|
|
|
705 |
/*
|
|
|
706 |
* void XASnapshotItfAdaptation_BufferHandoffCb( GstElement *extract, GstBuffer *buffer, gpointer data )
|
|
|
707 |
*/
|
|
|
708 |
void XASnapshotItfAdaptation_BufferHandoffCb( GstElement *extract, GstBuffer *buffer, gpointer data )
|
|
|
709 |
{
|
|
|
710 |
XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)data;
|
|
|
711 |
gint32 width=0, height=0;
|
|
|
712 |
guint32 fourcc=0, formatnum=0;
|
|
|
713 |
GstPad* srcPad=NULL;
|
|
|
714 |
GstCaps* srcPadCaps=NULL;
|
|
|
715 |
GstStructure* capS=NULL;
|
|
|
716 |
XAAdaptEvent event = {XA_SNAPSHOTITFEVENTS, XA_ADAPT_SNAPSHOT_TAKEN, 0, NULL };
|
|
|
717 |
char* fname=NULL;
|
|
|
718 |
|
|
|
719 |
DEBUG_API("->XASnapshotItfAdaptation_BufferHandoffCb");
|
|
|
720 |
if( !mCtx->snapshotVars.waitforbuffer ||
|
|
|
721 |
!GST_IS_BUFFER(buffer) )
|
|
|
722 |
{ /* pass on... */
|
|
|
723 |
DEBUG_API("<-XASnapshotItfAdaptation_BufferHandoffCb");
|
|
|
724 |
return;
|
|
|
725 |
}
|
|
|
726 |
|
|
|
727 |
if(mCtx->snapshotVars.snapshotbuffer)
|
|
|
728 |
{
|
|
|
729 |
DEBUG_INFO("WARNING: snapshotbuffer already exists!!");
|
|
|
730 |
gst_buffer_unref(GST_BUFFER(mCtx->snapshotVars.snapshotbuffer));
|
|
|
731 |
}
|
|
|
732 |
DEBUG_INFO("Receiced snapshotbuffer");
|
|
|
733 |
mCtx->snapshotVars.snapshotbuffer = gst_buffer_copy(buffer);
|
|
|
734 |
mCtx->snapshotVars.waitforbuffer = FALSE;
|
|
|
735 |
g_signal_handler_disconnect(mCtx->videoextract,mCtx->snapshotVars.sighandler);
|
|
|
736 |
mCtx->snapshotVars.sighandler = 0;
|
|
|
737 |
|
|
|
738 |
if( GST_STATE(mCtx->snapshotVars.sspipeline)==GST_STATE_READY )
|
|
|
739 |
{
|
|
|
740 |
if( !(mCtx->snapshotVars.parsenegotiated) )
|
|
|
741 |
{
|
|
|
742 |
/*read relevant caps of extraction source and set them to videoparse*/
|
|
|
743 |
srcPad = gst_element_get_pad( GST_ELEMENT(extract), "src");
|
|
|
744 |
srcPadCaps = gst_pad_get_negotiated_caps( GST_PAD(srcPad) );
|
|
|
745 |
capS = gst_caps_get_structure(srcPadCaps,0);
|
|
|
746 |
DEBUG_INFO_A1("buffer caps from extraction source: %s",gst_caps_to_string(srcPadCaps));
|
|
|
747 |
if( !gst_structure_get_int(capS,"width",&width) ||
|
|
|
748 |
!gst_structure_get_int(capS,"height",&height) ||
|
|
|
749 |
!gst_structure_get_fourcc(capS,"format",&fourcc) )
|
|
|
750 |
{
|
|
|
751 |
DEBUG_ERR("ERROR! Missing crucial capabilities for buffer!!");
|
|
|
752 |
DEBUG_API("<-XASnapshotItfAdaptation_BufferHandoffCb");
|
|
|
753 |
return;
|
|
|
754 |
}
|
|
|
755 |
/* convert fourcc to videoparse enumeration */
|
|
|
756 |
switch(fourcc)
|
|
|
757 |
{
|
|
|
758 |
case GST_MAKE_FOURCC('I','4','2','0'):
|
|
|
759 |
formatnum = 0;
|
|
|
760 |
break;
|
|
|
761 |
case GST_MAKE_FOURCC('Y','V','1','2'):
|
|
|
762 |
formatnum = 1;
|
|
|
763 |
break;
|
|
|
764 |
case GST_MAKE_FOURCC('Y','U','Y','2'):
|
|
|
765 |
formatnum = 2;
|
|
|
766 |
break;
|
|
|
767 |
case GST_MAKE_FOURCC('U','Y','V','Y'):
|
|
|
768 |
formatnum = 3;
|
|
|
769 |
break;
|
|
|
770 |
case GST_MAKE_FOURCC('R','G','B',' '):
|
|
|
771 |
formatnum = 10;
|
|
|
772 |
break;
|
|
|
773 |
case GST_MAKE_FOURCC('G','R','A','Y'):
|
|
|
774 |
formatnum = 11;
|
|
|
775 |
break;
|
|
|
776 |
default:
|
|
|
777 |
formatnum = 0;
|
|
|
778 |
break;
|
|
|
779 |
}
|
|
|
780 |
/* set source width and height for parser */
|
|
|
781 |
g_object_set(mCtx->snapshotVars.ssparser,"width",width,"height",height,"format",formatnum,NULL);
|
|
|
782 |
mCtx->snapshotVars.parsenegotiated = TRUE;
|
|
|
783 |
}
|
|
|
784 |
if(mCtx->snapshotVars.fnametemplate)
|
|
|
785 |
{ /* get actual filename from template */
|
|
|
786 |
XASnapshotItfAdaptation_AllocNextFilename(&fname, mCtx->snapshotVars.fnametemplate);
|
|
|
787 |
DEBUG_INFO_A1("start taking snapshot (%s)", fname);
|
|
|
788 |
gst_element_set_state(GST_ELEMENT(mCtx->snapshotVars.sssink), GST_STATE_NULL);
|
|
|
789 |
g_object_set( G_OBJECT(mCtx->snapshotVars.sssink), "location", fname,
|
|
|
790 |
"async", FALSE,
|
|
|
791 |
"qos", FALSE,
|
|
|
792 |
"max-lateness", (gint64)(-1),
|
|
|
793 |
NULL );
|
|
|
794 |
gst_element_sync_state_with_parent(mCtx->snapshotVars.sssink);
|
|
|
795 |
gst_element_get_state(mCtx->snapshotVars.sssink, NULL, NULL, XA_ADAPT_ASYNC_TIMEOUT_SHORT_NSEC);
|
|
|
796 |
free(fname);
|
|
|
797 |
}
|
|
|
798 |
else
|
|
|
799 |
{ /* take snapshot to buffer */
|
|
|
800 |
DEBUG_INFO("start taking snapshot (memory buffer used)");
|
|
|
801 |
}
|
|
|
802 |
/* write metadata, if any */
|
|
|
803 |
XAMetadataAdapt_TryWriteTags(&(mCtx->baseObj), GST_BIN(mCtx->snapshotVars.sspipeline));
|
|
|
804 |
/* start buffering */
|
|
|
805 |
if( gst_element_set_state(GST_ELEMENT(mCtx->snapshotVars.sspipeline), GST_STATE_PLAYING )
|
|
|
806 |
== GST_STATE_CHANGE_FAILURE )
|
|
|
807 |
{
|
|
|
808 |
DEBUG_ERR("Error taking picture!!!");
|
|
|
809 |
/* NOTE: no event for errors in snapshotitf!!! */
|
|
|
810 |
event.datasize = mCtx->snapshotVars.numpicstaken;
|
|
|
811 |
XAAdaptationBase_SendAdaptEvents(&(mCtx->baseObj.baseObj), &event );
|
|
|
812 |
}
|
|
|
813 |
}
|
|
|
814 |
else
|
|
|
815 |
{
|
|
|
816 |
DEBUG_INFO_A1("warning: sspipeline in wrong state (%d)",
|
|
|
817 |
GST_STATE(mCtx->snapshotVars.sspipeline));
|
|
|
818 |
}
|
|
|
819 |
DEBUG_API("<-XASnapshotItfAdaptation_BufferHandoffCb");
|
|
|
820 |
}
|
|
|
821 |
|
|
|
822 |
/*
|
|
|
823 |
* const char* XASnapshotItfAdaptation_GetFileSuffix(XADataFormat_MIME* format)
|
|
|
824 |
*/
|
|
|
825 |
const char* XASnapshotItfAdaptation_GetFileSuffix(XADataFormat_MIME* format)
|
|
|
826 |
{
|
|
|
827 |
const char* ret=NULL;
|
|
|
828 |
if( format )
|
|
|
829 |
{
|
|
|
830 |
if( *(XAuint32*)format == XA_DATAFORMAT_MIME )
|
|
|
831 |
{
|
|
|
832 |
switch (format->containerType)
|
|
|
833 |
{
|
|
|
834 |
case XA_CONTAINERTYPE_JPG:
|
|
|
835 |
ret = "jpg";
|
|
|
836 |
break;
|
|
|
837 |
case XA_CONTAINERTYPE_RAW:
|
|
|
838 |
ret = "raw";
|
|
|
839 |
break;
|
|
|
840 |
case XA_CONTAINERTYPE_BMP:
|
|
|
841 |
ret = "bmp";
|
|
|
842 |
break;
|
|
|
843 |
default:
|
|
|
844 |
break;
|
|
|
845 |
}
|
|
|
846 |
if(!ret)
|
|
|
847 |
{ /*parse from mimetype*/
|
|
|
848 |
if(format->mimeType)
|
|
|
849 |
{
|
|
|
850 |
ret = strrchr((char*)format->mimeType,'/');
|
|
|
851 |
if (ret)
|
|
|
852 |
{
|
|
|
853 |
ret++;
|
|
|
854 |
}
|
|
|
855 |
}
|
|
|
856 |
}
|
|
|
857 |
}
|
|
|
858 |
else if( *(XAuint32*)format == XA_DATAFORMAT_RAWIMAGE )
|
|
|
859 |
{
|
|
|
860 |
ret = "raw";
|
|
|
861 |
}
|
|
|
862 |
}
|
|
|
863 |
if(!ret)
|
|
|
864 |
{
|
|
|
865 |
ret="jpg"; /*default*/
|
|
|
866 |
}
|
|
|
867 |
return ret;
|
|
|
868 |
}
|
|
|
869 |
|
|
|
870 |
/*
|
|
|
871 |
* void XASnapshotItfAdaptation_AllocNextFilename(char** fname, const char* template)
|
|
|
872 |
*/
|
|
|
873 |
void XASnapshotItfAdaptation_AllocNextFilename(char** fname, const char* template)
|
|
|
874 |
{
|
|
|
875 |
XAuint32 idx=0;
|
|
|
876 |
XAboolean found=XA_BOOLEAN_FALSE;
|
|
|
877 |
FILE* file=NULL;
|
|
|
878 |
*fname = (char*)calloc(1,strlen(template)+10);
|
|
|
879 |
while(!found)
|
|
|
880 |
{
|
|
|
881 |
sprintf(*fname, template, idx++ );
|
|
|
882 |
strcat(*fname, "\0");
|
|
|
883 |
file = fopen(*fname, "r");
|
|
|
884 |
if(file==NULL)
|
|
|
885 |
{
|
|
|
886 |
found = XA_BOOLEAN_TRUE;
|
|
|
887 |
break;
|
|
|
888 |
}
|
|
|
889 |
fclose(file);
|
|
|
890 |
}
|
|
|
891 |
}
|