/*
* 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: Base GStreamer Adaptation Source
*
*/
#include <assert.h>
#include <string.h>
#include <gst/gst.h>
#include <gst/gstbuffer.h>
#include "xaobjectitf.h"
#include "xacameradevice.h"
#include "xaradiodevice.h"
#include "xaoutputmix.h"
#include "xamediaplayeradaptctx.h"
#include "xacameraadaptctx.h"
#include <stdlib.h>
#ifdef OMAX_CAMERABIN
extern XAboolean cameraRealized;
extern XACameraAdaptationCtx_* cameraCtx;
#else
XAboolean cameraRealized = XA_BOOLEAN_FALSE;
XACameraAdaptationCtx_* cameraCtx = NULL;
#endif
/*
* XAAdaptationGstCtx* XAAdaptationGst_Create()
* 1st phase initialization function for Adaptation Base context structure.
* Reserves memory for base context and initializes GStreamer FW.
*/
XAresult XAAdaptationGst_Init(XAAdaptationGstCtx* pSelf, XAuint32 ctxId)
{
DEBUG_API("->XAAdaptationGst_Init");
if (pSelf)
{
if (XAAdaptationBase_Init(&(pSelf->baseObj), ctxId)
!= XA_RESULT_SUCCESS)
{
DEBUG_ERR("Failed to init base context!!!");
free(pSelf);
pSelf = NULL;
}
else
{
/* Add default handler for Gst-bus messages */
pSelf->busCb = XAAdaptationGst_GstBusCb;
// VASU MOD BEGINS
pSelf->cond_mutx_inited = XA_BOOLEAN_FALSE;
// VASU MOD ENDS
sem_init(&(pSelf->semAsyncWait), 0, 0);
}
}
else
{
DEBUG_ERR("Invalid Gst Base Context.")
return XA_RESULT_PARAMETER_INVALID;
}
DEBUG_API("<-XAAdaptationGst_Init");
return XA_RESULT_SUCCESS;
}
/*
* XAresult XAAdaptationGst_PostInit()
* 2nd phase initialization for Adaptation Base.
*/
XAresult XAAdaptationGst_PostInit(XAAdaptationGstCtx* ctx)
{
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAAdaptationGst_PostInit");
// VASU MOD BEGINS
XAAdaptationBase_PostInit(&ctx->baseObj);
ctx->thread_launched = XA_BOOLEAN_FALSE;
pthread_mutex_init(&(ctx->ds_mutex), NULL);
pthread_cond_init(&(ctx->ds_condition), NULL);
ctx->cond_mutx_inited = XA_BOOLEAN_TRUE;
// VASU MOD ENDS
DEBUG_API("<-XAAdaptationGst_PostInit");
return ret;
}
/*
* void XAAdaptationGst_Free( XAAdaptationGstCtx* ctx )
* Frees all Base context variables .
*/
void XAAdaptationGst_Free(XAAdaptationGstCtx* ctx)
{
GstElement* fakesink = NULL;
DEBUG_API("->XAAdaptationGst_Free");
if (ctx->bin)
{
fakesink = gst_bin_get_by_name(GST_BIN(ctx->bin), "fakesink");
if (fakesink)
{
gst_element_set_state(GST_ELEMENT(fakesink), GST_STATE_NULL);
gst_object_unref(fakesink);
}
if (gst_element_set_state(GST_ELEMENT(ctx->bin), GST_STATE_NULL)
!= GST_STATE_CHANGE_SUCCESS)
{ /*not much we can do*/
DEBUG_ERR("WARNING: Failed to change to NULL state before deletion!!")
}
}
if (ctx->asynctimer)
{ /*cancel timer*/
g_source_remove(ctx->asynctimer);
}
sem_post(&(ctx->semAsyncWait));
sem_destroy(&(ctx->semAsyncWait));
XAAdaptationGst_StopGstListener(ctx);
if (ctx->bin)
{
gst_object_unref(ctx->bin);
}
//g_array_free(ctx->evtHdlrs, TRUE);
// VASU MOD BEGINS
if (ctx->cond_mutx_inited == XA_BOOLEAN_TRUE)
{
ctx->thread_launched = XA_BOOLEAN_FALSE;
pthread_mutex_destroy(&(ctx->ds_mutex));
pthread_cond_destroy(&(ctx->ds_condition));
ctx->cond_mutx_inited = XA_BOOLEAN_FALSE;
}
// VASU MOD ENDS
XAAdaptationBase_Free(&ctx->baseObj);
DEBUG_API("<-XAAdaptationGst_Free");
}
/*
* gboolean XAAdaptationBase_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
* Default Gst-bus message handler (Callback)
*/
gboolean XAAdaptationGst_GstBusCb(GstBus *bus, GstMessage *message,
gpointer data)
{
GError *error;
gchar *debug;
DEBUG_API("->XAAdaptationGst_GstBusCb");DEBUG_INFO_A2("Received Gst callback \"%s\" from \"%s\"",
GST_MESSAGE_TYPE_NAME(message),
GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
switch (GST_MESSAGE_TYPE(message))
{
case GST_MESSAGE_ERROR:
gst_message_parse_error(message, &error, &debug);
DEBUG_INFO_A1("%s", debug)
;
break;
case GST_MESSAGE_EOS:
break;
case GST_MESSAGE_UNKNOWN:
break;
case GST_MESSAGE_WARNING:
break;
case GST_MESSAGE_INFO:
break;
case GST_MESSAGE_TAG:
break;
case GST_MESSAGE_BUFFERING:
break;
case GST_MESSAGE_STATE_CHANGED:
break;
case GST_MESSAGE_STATE_DIRTY:
break;
case GST_MESSAGE_STEP_DONE:
break;
case GST_MESSAGE_CLOCK_PROVIDE:
break;
case GST_MESSAGE_CLOCK_LOST:
break;
case GST_MESSAGE_NEW_CLOCK:
break;
case GST_MESSAGE_STRUCTURE_CHANGE:
break;
case GST_MESSAGE_STREAM_STATUS:
break;
case GST_MESSAGE_APPLICATION:
break;
case GST_MESSAGE_ELEMENT:
break;
case GST_MESSAGE_SEGMENT_START:
break;
case GST_MESSAGE_SEGMENT_DONE:
break;
case GST_MESSAGE_DURATION:
break;
case GST_MESSAGE_LATENCY:
break;
case GST_MESSAGE_ASYNC_START:
break;
case GST_MESSAGE_ASYNC_DONE:
break;
case GST_MESSAGE_ANY:
break;
default:
DEBUG_INFO("Unhandled Gst-Bus message")
;
break;
}DEBUG_API("<-XAAdaptationGst_GstBusCb");
return TRUE;
}
XAresult XAAdaptationGst_InitGstListener(XAAdaptationGstCtx* ctx)
{
int ret;
DEBUG_API("->XAAdaptationGst_InitGstListener");
if (ctx->bin)
{
ctx->bus = gst_pipeline_get_bus(GST_PIPELINE( ctx->bin ));
}
if (!ctx->bus)
{
DEBUG_ERR("could not get gst bus!")
return XA_RESULT_INTERNAL_ERROR;
}
ret = pthread_create(&(ctx->busloopThr), NULL,
(XAAdaptationGst_LaunchGstListener), (void*) ctx);
// VASU MOD BEGINS
if (ctx->thread_launched == XA_BOOLEAN_FALSE)
{
// Wait until the thread is created
pthread_mutex_lock(&(ctx->ds_mutex));
pthread_cond_wait(&(ctx->ds_condition), &(ctx->ds_mutex));
pthread_mutex_unlock(&(ctx->ds_mutex));
// VASU MOD ENDS
}
if (ret)
{
DEBUG_ERR_A1("could not create thread!! (%d)",ret)
return XA_RESULT_INTERNAL_ERROR;
}DEBUG_API("<-XAAdaptationGst_InitGstListener");
return XA_RESULT_SUCCESS;
}
void * XAAdaptationGst_LaunchGstListener(void* args)
{
XAAdaptationGstCtx* ctx = (XAAdaptationGstCtx*) args;
DEBUG_API("->XAAdaptationGst_LaunchGstListener");
// VASU MOD BEGINS
// Signal calling thread that this thread creation is completed
ctx->thread_launched = XA_BOOLEAN_TRUE;
pthread_mutex_lock(&(ctx->ds_mutex));
pthread_cond_signal(&(ctx->ds_condition));
pthread_mutex_unlock(&(ctx->ds_mutex));
// VASU MOD ENDS
ctx->busloop = g_main_loop_new(NULL, FALSE);
if (!ctx->busloop)
{
DEBUG_ERR("Glib main loop failure.");
DEBUG_API("<-XAAdaptationGst_LaunchGstListener");
assert(0);
}
else
{
DEBUG_INFO("Start Glib main loop")
g_main_loop_run(ctx->busloop);
DEBUG_INFO("Glib main loop stopped - exiting thread");
DEBUG_API("<-XAAdaptationGst_LaunchGstListener");
pthread_exit(NULL);
}
return NULL;
}
void XAAdaptationGst_StopGstListener(XAAdaptationGstCtx* ctx)
{
DEBUG_API("->XAAdaptationGst_StopGstListener");
if (ctx->busloop)
{
g_main_loop_quit(ctx->busloop);
g_main_loop_unref(ctx->busloop);
}
if (ctx->bus)
{
gst_object_unref(ctx->bus);
ctx->bus = NULL;
}DEBUG_API("<-XAAdaptationGst_StopGstListener");
}
/*
* ASynchronous operation managing
**/
/* NOTE: This should NOT be called from gst callbacks - danger of deadlock!!
*/
void XAAdaptationGst_PrepareAsyncWait(XAAdaptationGstCtx* ctx)
{
DEBUG_API("->XAAdaptationGst_PrepareAsyncWait");
if (ctx->waitingasyncop)
{ /*wait previous async op*/
DEBUG_INFO("::WARNING:: previous asynch still ongoing!!!");
DEBUG_INFO(">>>> WAIT PREVIOUS");
sem_wait(&(ctx->semAsyncWait));
DEBUG_INFO("<<<< PREVIOUS COMPLETED");
}
sem_init(&(ctx->semAsyncWait), 0, 0);
ctx->waitingasyncop = XA_BOOLEAN_TRUE;
DEBUG_API("<-XAAdaptationGst_PrepareAsyncWait");
}
void XAAdaptationGst_StartAsyncWait(XAAdaptationGstCtx* ctx)
{
DEBUG_API("->XAAdaptationGst_StartAsyncWait");
/* timeout to try to avoid gst freeze in rollup */
ctx->asynctimer = g_timeout_add(XA_ADAPT_ASYNC_TIMEOUT,
XAAdaptationGst_CancelAsyncWait, ctx);
/* check flag once again if callback already happened before wait */
if (ctx->waitingasyncop)
{
DEBUG_INFO(">>>> ASYNC STARTS");
sem_wait(&(ctx->semAsyncWait));
DEBUG_INFO("<<<< ASYNC COMPLETED");
}
else
{
DEBUG_INFO("<> async completed already");
}
/*cancel timer*/
if (ctx->asynctimer)
{
g_source_remove(ctx->asynctimer);
}
ctx->waitingasyncop = XA_BOOLEAN_FALSE;
DEBUG_API("<-XAAdaptationGst_StartAsyncWait");
}
/* async operation timeout callback*/
gboolean XAAdaptationGst_CancelAsyncWait(gpointer ctx)
{
XAAdaptationGstCtx* bCtx = (XAAdaptationGstCtx*) ctx;
DEBUG_API("->XAAdaptationGst_CancelAsyncWait");
if (bCtx->waitingasyncop)
{
DEBUG_ERR_A3("ASYNC TIMED OUT : current %d, gsttarget %d, wanted %d",
GST_STATE(bCtx->bin), GST_STATE_TARGET(bCtx->bin), bCtx->binWantedState);
bCtx->waitingasyncop = XA_BOOLEAN_FALSE;
sem_post(&(bCtx->semAsyncWait));
}DEBUG_API("<-XAAdaptationGst_CancelAsyncWait");
/* return false to remove timer */
return FALSE;
}
void XAAdaptationGst_CompleteAsyncWait(XAAdaptationGstCtx* ctx)
{
DEBUG_API("->XAAdaptationGst_CompleteAsyncWait");
if (ctx->waitingasyncop)
{
int i;
ctx->waitingasyncop = XA_BOOLEAN_FALSE;
sem_getvalue(&(ctx->semAsyncWait), &i);
DEBUG_INFO_A1("Asynch operation succeeded, sem value %d",i);
if (i <= 0)
{ /* only post if locked */
sem_post(&(ctx->semAsyncWait));
}
else if (i > 0)
{ /* should not be, reset semaphore */
sem_init(&(ctx->semAsyncWait), 0, 0);
}
}DEBUG_API("<-XAAdaptationGst_CompleteAsyncWait");
}
/**
* GstElement* XAAdaptationGst_CreateGstSource( XADataSource* xaSrc, const XAchar *name )
* @param XADataSource* xaSnk - XADataSource defining gst source to create
* @param const XAchar *name - string for naming the gst element
* @param XAboolean *isobj - (out param) is source another XA object?
* @return GstElement* - return newly created gst source element
* Description: Create gst source element corresponding to XA source structure
*/
GstElement* XAAdaptationGst_CreateGstSource(XADataSource* xaSrc,
const char *name, XAboolean *isobj, XAboolean *isPCM,
XAboolean *isRawImage)
{
XAuint32 locType = 0;
GstElement* gstSrc = NULL;
char* fname = NULL;
XADataLocator_URI* uri = NULL;
XADataLocator_IODevice* ioDevice = NULL;
#ifdef OMAX_CAMERABIN
XACameraDeviceImpl* cameraDevice = NULL;
XAObjectItfImpl* pObj = NULL;
#endif
XARadioDeviceImpl* radioDevice = NULL;
DEBUG_API("->XAAdaptationGst_CreateGstSource");
if (!xaSrc || !xaSrc->pLocator || !isobj)
{
return NULL;
}
*isobj = XA_BOOLEAN_FALSE;
if (xaSrc && xaSrc->pFormat && *((XAuint32*) (xaSrc->pFormat))
==XA_DATAFORMAT_PCM && isPCM)
{
*isPCM = XA_BOOLEAN_TRUE;
}
if (xaSrc && xaSrc->pFormat && *((XAuint32*) (xaSrc->pFormat))
==XA_DATAFORMAT_RAWIMAGE && isRawImage)
{
*isRawImage = XA_BOOLEAN_TRUE;
}
locType = *((XAuint32*) (xaSrc->pLocator));
switch (locType)
{
case XA_DATALOCATOR_URI:
DEBUG_INFO("XA_DATALOCATOR_URI")
;
uri = (XADataLocator_URI*) xaSrc->pLocator;
gstSrc = gst_element_factory_make("filesrc", name);
if (uri->URI != NULL)
{
DEBUG_INFO_A1("URI: %s", uri->URI);
if (strncmp((char *) uri->URI, "file:///", 8) == 0)
{
fname = (char *) &((uri->URI)[8]);
}
else
{
fname = (char *) uri->URI;
}DEBUG_INFO_A1("->filesystem path %s", fname);
g_object_set(G_OBJECT(gstSrc), "location", fname, NULL);
/*check for pcm - decodebin does not know how to handle raw PCM files */
if (isPCM && strstr(fname, ".pcm"))
{
DEBUG_INFO("PCM file detected");
*isPCM = XA_BOOLEAN_TRUE;
}
}
else
{
DEBUG_ERR("No uri specified.");
return NULL;
}
break; /* XA_DATALOCATOR_URI */
case XA_DATALOCATOR_IODEVICE:
DEBUG_INFO("XA_DATALOCATOR_IODEVICE")
;
ioDevice = (XADataLocator_IODevice*) (xaSrc->pLocator);
switch (ioDevice->deviceType)
{
case XA_IODEVICE_AUDIOINPUT:
{
DEBUG_INFO("XA_IODEVICE_AUDIOINPUT");
DEBUG_INFO_A1("ioDevice->deviceID: %x", ioDevice->deviceID);
switch (ioDevice->deviceID)
{
//case XA_ADAPTID_ALSASRC: //Krishna
case XA_ADAPTID_DEVSOUNDSRC:
//DEBUG_INFO("alsasrc"); //Krishna
DEBUG_INFO("devsoundsrc")
;
gstSrc = gst_element_factory_make("devsoundsrc",
name); //Krishna - changed to devsoundsrc
// no need to set num-buffers
/*g_object_set(G_OBJECT (gstSrc), "num-buffers",
80, NULL);*/
break;
case XA_ADAPTID_AUDIOTESTSRC:
/*fall through*/
default:
DEBUG_INFO("audiotestsrc")
;
gstSrc = gst_element_factory_make("audiotestsrc",
name);
break;
}
break;
}
#ifdef OMAX_CAMERABIN
case XA_IODEVICE_CAMERA:
{
DEBUG_INFO("XA_IODEVICE_CAMERA");
if ( ioDevice->device )
{ /*source is camera object*/
DEBUG_INFO("Use camerabin as source.");
/* Get camerabin from source object */
pObj = (XAObjectItfImpl*)(*ioDevice->device);
cameraDevice = (XACameraDeviceImpl*)(pObj);
/*TODO we had to remove this line below since adaptationCtx
* was not a member of structure*/
gstSrc = GST_ELEMENT(((XAAdaptationGstCtx*)(cameraDevice->adaptationCtx))->bin);
/* refcount increase is needed to keep this not being deleted after use */
gst_object_ref(GST_OBJECT(gstSrc));
*isobj = XA_BOOLEAN_TRUE;
}
else
{
DEBUG_INFO_A1("ioDevice->deviceID: %x", ioDevice->deviceID);
switch (ioDevice->deviceID )
{
case XA_ADAPTID_V4L2SRC:
DEBUG_INFO("Camera deviceID: v4l2src ");
break;
case XA_ADAPTID_VIDEOTESTSRC:
DEBUG_INFO("Camera deviceID: videotestsrc");
break;
default:
case XA_DEFAULTDEVICEID_CAMERA:
DEBUG_INFO("Camera deviceID:Default");
break;
}
if ( cameraCtx )
{
gstSrc = GST_ELEMENT(cameraCtx->baseObj.bin);
gst_object_ref(GST_OBJECT(gstSrc));
*isobj = XA_BOOLEAN_TRUE;
}
else
{
DEBUG_ERR("No camera object created!");
return NULL;
}
}
break;
}
#endif
case XA_IODEVICE_RADIO:
DEBUG_INFO("XA_IODEVICE_RADIO")
;
if (ioDevice->device)
{
DEBUG_INFO("Use radio pipeline as source.");
/* Get radio_pipeline and set it to base context */
radioDevice = (XARadioDeviceImpl*) (*ioDevice->device);
/* radio does not have actual bin, only source element*/
gstSrc = GST_ELEMENT(((XAAdaptationGstCtx*)radioDevice->adaptationCtx)->bin);
/* refcount increase is needed to keep this not being deleted after use */
gst_object_ref(GST_OBJECT(gstSrc));
/**isobj = XA_BOOLEAN_TRUE;*/
}
break;
default:
{
DEBUG_ERR("Unsupported IODevice.");
break;
}
}
break; /* XA_DATALOCATOR_IODEVICE */
case XA_DATALOCATOR_ADDRESS:
{
XADataLocator_Address* address =
(XADataLocator_Address*) (xaSrc->pLocator);
gstSrc = gst_element_factory_make("appsrc", name);
/* init gst buffer from datalocator */
if (gstSrc)
{
/* init GST buffer from XADataLocator*/
GstBuffer* userBuf = gst_buffer_new();
if (userBuf)
{
userBuf->size = address->length;
userBuf->data = address->pAddress;
/* push the whole buffer to appsrc so it is ready for preroll */
DEBUG_INFO("Pushing buffer");
gst_app_src_push_buffer(GST_APP_SRC(gstSrc), userBuf);
DEBUG_INFO_A1("Sent buffer at 0x%x to appsrc", userBuf );
gst_app_src_end_of_stream(GST_APP_SRC(gstSrc));
}
else
{
DEBUG_ERR("Failure allocating buffer!");
}
}
else
{
DEBUG_ERR("Failure creating appsrc!");
}
}
break;
default:
DEBUG_ERR("Incorrect data locator for source.")
break;
}
if (gstSrc)
{
DEBUG_INFO_A1("Created gstreamer source element at %x", gstSrc);
}
DEBUG_API("<-XAAdaptationGst_CreateGstSource");
return gstSrc;
}
/**
* GstElement* XAAdaptationGst_CreateGstSink( XADataSink* xaSnk, const XAchar *name )
* @param XADataSink* xaSnk - XADataSink defining gst sink to create
* @param const XAchar *name - string for naming the gst element
* @return GstElement* - return newly created gst sink element
* Description: Create gst sink element corresponding to XA sink structure
*/
GstElement* XAAdaptationGst_CreateGstSink(XADataSink* xaSnk,
const char *name, XAboolean *isobj)
{
XAuint32 locType = 0;
GstElement* gstSnk = NULL;
XADataLocator_URI* uri = NULL;
DEBUG_API("->XAAdaptationGst_CreateGstSink");
if (!xaSnk || !xaSnk->pLocator)
{
DEBUG_INFO("Warning! No sink specified, use fakesink");
gstSnk = gst_element_factory_make("fakesink", name);
if (!gstSnk)
{
DEBUG_ERR("Cannot create sink!");
return NULL;
}
g_object_set(G_OBJECT(gstSnk), "async", FALSE, NULL);
}
else
{
locType = *((XAuint32*) (xaSnk->pLocator));
switch (locType)
{
case XA_DATALOCATOR_URI:
DEBUG_INFO("XA_DATALOCATOR_URI")
;
uri = (XADataLocator_URI*) xaSnk->pLocator;
gstSnk = gst_element_factory_make("filesink", name);
if (!gstSnk)
{
DEBUG_ERR("Cannot create sink!");
return NULL;
}
if (uri->URI != NULL)
{
XAchar *fname;
DEBUG_INFO_A1("URI: %s", uri->URI);
if (strncmp((char *) uri->URI, "file:///", 8) == 0)
{
fname = &((uri->URI)[8]);
}
else
{
fname = uri->URI;
}DEBUG_INFO_A1("->filesystem path %s", fname);
g_object_set(G_OBJECT(gstSnk), "location", fname,
"async", FALSE, "qos", FALSE, "max-lateness",
(gint64) (-1), NULL);
}
else
{
DEBUG_ERR("No recording output uri specified.");
return NULL;
}
break;
case XA_DATALOCATOR_NATIVEDISPLAY:
DEBUG_INFO("Sink locator type - XA_DATALOCATOR_NATIVEDISPLAY")
;
#ifdef USE_NGA_SURFACES
gstSnk = gst_element_factory_make("devvideosink",
"devvideosink");
#else
gstSnk = gst_element_factory_make("ximagesink",name);
#endif /*USE_NGA_SURFACES*/
if (!gstSnk)
{
DEBUG_ERR("Cannot create sink!");
return NULL;
}
g_object_set(G_OBJECT(gstSnk), "force-aspect-ratio", TRUE,
"async", FALSE, "qos", FALSE, "handle-events", TRUE,
"handle-expose", TRUE, "max-lateness", (gint64) (-1),
NULL);
break;
case XA_DATALOCATOR_OUTPUTMIX:
DEBUG_INFO("Sink locator type - XA_DATALOCATOR_OUTPUTMIX")
;
{
/* Get OutputMix adaptation from data locator */
XADataLocator_OutputMix* omix =
(XADataLocator_OutputMix*) (xaSnk->pLocator);
if (omix->outputMix)
{
XAOMixImpl* omixDevice =
(XAOMixImpl*) (*omix->outputMix);
if (omixDevice)
{
/*TODO we had to remove this line below since adaptationCtx
* was not a member of structure*/
/*gstSnk = XAOutputMixAdapt_GetSink(omixDevice->adaptationCtx);*/
if (!gstSnk)
{
DEBUG_ERR("Cannot create sink!");
return NULL;
}
*isobj = XA_BOOLEAN_TRUE;
}
else
{
DEBUG_ERR("Warning - NULL outputmix object - default audio output used");
gstSnk = gst_element_factory_make("alsasink",
name);
}
}
else
{
DEBUG_ERR("Warning - NULL outputmix object - default audio output used");
gstSnk = gst_element_factory_make("alsasink", name);
}
}
break;
case XA_DATALOCATOR_ADDRESS:
{
gstSnk = gst_element_factory_make("appsink", name);
/* Not actually object sink, but attribute used to notify recorder
* about appsink (no object sinks applicable in this use case)
**/
*isobj = TRUE;
}
break;
case XA_DATALOCATOR_IODEVICE:
/* when only valid IOdevice sinks vibra and LED sinks implemented
* at adaptation level, add handling here (in this implementation,
* no handling needed as only dummy implementations for those)
**/
default:
DEBUG_ERR("Incorrect data locator for sink.")
break;
}
}
if (gstSnk)
{
DEBUG_INFO_A1("Created gstreamer sink element at %x", gstSnk);
}DEBUG_API("<-XAAdaptationGst_CreateGstSink");
return gstSnk;
}
/**
* GstElement* XAAdaptationGst_CreateVideoPP( )
* @return GstElement* - return newly created gst pipeline element
* Description: Create video processing pipeline
*/
GstElement* XAAdaptationGst_CreateVideoPP()
{
GstElement *vpp;
DEBUG_API("->XAAdaptationGst_CreateVideoPP");
vpp = gst_pipeline_new("videopp");
if (vpp)
{
GstPad *ghostsink, *ghostsrc;
GstElement *col1, *col2, *rotate, *mirror, *box, *crop, *gamma,
*balance, *scale, *scale2,
#ifdef USE_NGA_SURFACES
*identity,
#endif /*USE_NGA_SURFACES*/
*queue;
/* Crete ffmpegcolorspace to convert stream to correct format */
col1 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp1");
if (col1)
{
DEBUG_INFO("Created ffmpegcolorspace element");
gst_bin_add(GST_BIN(vpp), col1);
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(col1, "sink");
if (ghostsink)
{
gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_sink",
ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
}
/* create video crop, this will be sink for videoPP pipeline */
crop = gst_element_factory_make("videocrop", "pp_crop");
if (crop)
{
DEBUG_INFO("Created crop element");
gst_bin_add(GST_BIN(vpp), crop);
}
/* create video rotate */
rotate = gst_element_factory_make("videoflip", "pp_rotate");
if (rotate)
{
DEBUG_INFO("Created rotate element");
g_object_set(G_OBJECT(rotate), "method", FLIP_NONE, NULL);
gst_bin_add(GST_BIN(vpp), rotate);
}
/* create video mirror */
mirror = gst_element_factory_make("videoflip", "pp_mirror");
if (mirror)
{
DEBUG_INFO("Created mirror element");
g_object_set(G_OBJECT(mirror), "method", FLIP_NONE, NULL);
gst_bin_add(GST_BIN(vpp), mirror);
}
/* create video box */
box = gst_element_factory_make("videobox", "pp_box");
if (box)
{
DEBUG_INFO("Created videobox element");
gst_bin_add(GST_BIN(vpp), box);
}
/* create video balance */
balance = gst_element_factory_make("videobalance", "pp_balance");
if (balance)
{
DEBUG_INFO("Created balance element");
gst_bin_add(GST_BIN(vpp), balance);
}
/* create video gamma */
gamma = gst_element_factory_make("gamma", "pp_gamma");
if (gamma)
{
DEBUG_INFO("Created gamma element");
gst_bin_add(GST_BIN(vpp), gamma);
}
/* Create videoscale element to scale postprocessed output to correct size */
scale = gst_element_factory_make("videoscale", "pp_scale");
if (scale)
{
DEBUG_INFO("Created videoscale element");
gst_bin_add(GST_BIN(vpp), scale);
}
scale2 = gst_element_factory_make("videoscale", "pp_scale2");
if (scale2)
{
GstPad *pad = NULL;
GstCaps *caps = NULL;
DEBUG_INFO("Created videoscale element");
pad = gst_element_get_static_pad(scale2, "src");
caps = gst_caps_new_simple("video/x-raw-yuv", "width",
G_TYPE_INT, 0, "height", G_TYPE_INT, 0, NULL);
gst_pad_set_caps(pad, caps);
gst_bin_add(GST_BIN(vpp), scale2);
}
/* create video queue */
queue = gst_element_factory_make("queue", "vpp_queue");
if (queue)
{
DEBUG_INFO("Created queue element");
gst_bin_add(GST_BIN(vpp), queue);
#ifdef USE_NGA_SURFACES
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(queue, "sink");
if (ghostsink)
{
gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_src",
ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
#endif /*USE_NGA_SURFACES*/
}
/* Crete ffmpegcolorspace to convert stream to correct format */
col2 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp2");
if (col2)
{
DEBUG_INFO("Created ffmpegcolorspace element");
gst_bin_add(GST_BIN(vpp), col2);
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(col2, "src");
if (ghostsrc)
{
gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_src",
ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
}
#ifdef USE_NGA_SURFACES
//shyward
/* create identity element */
identity = gst_element_factory_make("identity", "identity");
if (identity)
{
DEBUG_INFO("Created identity element");
gst_bin_add(GST_BIN(vpp), identity);
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(identity, "src");
if (ghostsrc)
{
gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_sink",
ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
}
if (!(gst_element_link_many(queue, identity, NULL)))
#else
//shyward - thins code assumes all the elements will have been created, which is not true
if( !(gst_element_link_many(col1,
scale,
crop,
rotate,
mirror,
box,
balance,
gamma,
queue,
scale2,
#ifdef USE_NGA_SURFACES
identity,
#endif /*USE_NGA_SURFACES*/
col2,
NULL)
) )
#endif /*USE_NGA_SURFACES*/
{
DEBUG_ERR("Could not link videopp elements!!");
gst_object_unref(vpp);
vpp = NULL;
}
}DEBUG_API("<-XAAdaptationGst_CreateVideoPP");
return vpp;
}
/**
* GstElement* XAAdaptationGst_CreateFixedSizeRecordVideoPP( )
* @return GstElement* - return newly created gst pipeline element
* Description: Create video processing pipeline with fixed output size
* to TEST_VIDEO_WIDTH x TEST_VIDEO_HEIGHT
* experimental implementation for changing recorder output size
*/
GstElement* XAAdaptationGst_CreateFixedSizeVideoPP()
{
GstElement *vpp;
DEBUG_API("->XAAdaptationGst_CreateFixedSizeVideoPP");
vpp = gst_pipeline_new("videopp");
if (vpp)
{
GstPad *ghostsink, *ghostsrc;
GstElement *col1, *col2, *rotate, *mirror, *box, *crop, *gamma,
*balance, *scale, *scale2, *filter, *queue;
/* Crete ffmpegcolorspace to convert stream to correct format */
col1 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp1");
if (col1)
{
DEBUG_INFO("Created ffmpegcolorspace element");
gst_bin_add(GST_BIN(vpp), col1);
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(col1, "sink");
if (ghostsink)
{
gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_sink",
ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
}
/* create video crop, this will be sink for videoPP pipeline */
crop = gst_element_factory_make("videocrop", "pp_crop");
if (crop)
{
DEBUG_INFO("Created crop element");
gst_bin_add(GST_BIN(vpp), crop);
}
/* create video rotate */
rotate = gst_element_factory_make("videoflip", "pp_rotate");
if (rotate)
{
DEBUG_INFO("Created rotate element");
g_object_set(G_OBJECT(rotate), "method", FLIP_NONE, NULL);
gst_bin_add(GST_BIN(vpp), rotate);
}
/* create video mirror */
mirror = gst_element_factory_make("videoflip", "pp_mirror");
if (mirror)
{
DEBUG_INFO("Created mirror element");
g_object_set(G_OBJECT(mirror), "method", FLIP_NONE, NULL);
gst_bin_add(GST_BIN(vpp), mirror);
}
/* create video box */
box = gst_element_factory_make("videobox", "pp_box");
if (box)
{
DEBUG_INFO("Created videobox element");
gst_bin_add(GST_BIN(vpp), box);
}
/* create video balance */
balance = gst_element_factory_make("videobalance", "pp_balance");
if (balance)
{
DEBUG_INFO("Created balance element");
gst_bin_add(GST_BIN(vpp), balance);
}
/* create video gamma */
gamma = gst_element_factory_make("gamma", "pp_gamma");
if (gamma)
{
DEBUG_INFO("Created gamma element");
gst_bin_add(GST_BIN(vpp), gamma);
}
/* Create videoscale element to scale postprocessed output to correct size */
scale = gst_element_factory_make("videoscale", "pp_scale");
if (scale)
{
DEBUG_INFO("Created videoscale element");
gst_bin_add(GST_BIN(vpp), scale);
}
scale2 = gst_element_factory_make("videoscale", "pp_scale2");
if (scale2)
{
GstPad *pad = NULL;
GstCaps *caps = NULL;
DEBUG_INFO("Created videoscale element");
pad = gst_element_get_static_pad(scale2, "src");
caps = gst_caps_new_simple("video/x-raw-yuv", "width",
G_TYPE_INT, 0, "height", G_TYPE_INT, 0, NULL);
gst_pad_set_caps(pad, caps);
gst_bin_add(GST_BIN(vpp), scale2);
}
/* create capsfilter for fixed video size */
filter = gst_element_factory_make("capsfilter", "pp_filter");
if (filter)
{
g_object_set(G_OBJECT(filter), "caps", gst_caps_new_simple(
"video/x-raw-yuv", "width", G_TYPE_INT, TEST_VIDEO_WIDTH,
"height", G_TYPE_INT, TEST_VIDEO_HEIGHT, NULL), NULL);
gst_bin_add(GST_BIN(vpp), filter);
}
/* create video queue */
queue = gst_element_factory_make("queue", "vpp_queue");
if (queue)
{
gst_bin_add(GST_BIN(vpp), queue);
}
/* Crete ffmpegcolorspace to convert stream to correct format */
col2 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp2");
if (col2)
{
DEBUG_INFO("Created ffmpegcolorspace element");
gst_bin_add(GST_BIN(vpp), col2);
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(col2, "src");
if (ghostsrc)
{
gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_src",
ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
}
if (!(gst_element_link_many(col1, scale, crop, rotate, mirror, box,
balance, gamma, queue, scale2, filter, col2, NULL)))
{
DEBUG_ERR("Could not link videopp elements!!");
gst_object_unref(vpp);
vpp = NULL;
}
}DEBUG_API("<-XAAdaptationGst_CreateFixedSizeVideoPP");
return vpp;
}
/**
* GstElement* XAAdaptationGst_CreateVideoPPBlackScr( )
* @return GstElement* - return newly created gst pipeline element
* Description: Create video processing pipeline for black screen
*/
GstElement* XAAdaptationGst_CreateVideoPPBlackScr()
{
GstElement *vppBScr;
DEBUG_API("->XAAdaptationGst_CreateVideoPPBlackScr");
vppBScr = gst_pipeline_new("videoppBScr");
if (vppBScr)
{
GstPad *ghostsrc = NULL;
GstElement *testVideo = NULL, *scale = NULL;
GstElement *ffmpegcolorspace = NULL;
testVideo = gst_element_factory_make("videotestsrc", "videotest");
if (testVideo)
{
DEBUG_INFO("Created videotestsrc element");
g_object_set(G_OBJECT(testVideo), "pattern", (gint) 2,
"num-buffers", (gint) 1, NULL);
gst_bin_add(GST_BIN(vppBScr), testVideo);
}
scale = gst_element_factory_make("videoscale", "BSrc_scale");
if (scale)
{
DEBUG_INFO("Created videoscale element");
gst_bin_add(GST_BIN(vppBScr), scale);
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(scale, "src");
if (ghostsrc)
{
gst_element_add_pad(vppBScr, gst_ghost_pad_new(
"videoppBSrc_src", ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
}
ffmpegcolorspace = gst_element_factory_make("ffmpegcolorspace",
"BlackScrFfmpeg");
gst_bin_add(GST_BIN(vppBScr), ffmpegcolorspace);
if (!(gst_element_link_many(testVideo, ffmpegcolorspace, scale, NULL)))
{
DEBUG_ERR("Could not link videoppBSrc elements!!");
gst_object_unref(vppBScr);
vppBScr = NULL;
}
}DEBUG_API("<-XAAdaptationGst_CreateVideoPPBlackScr");
return vppBScr;
}
/**
* GstElement* XAAdaptationGst_CreateInputSelector( )
* @return GstElement* - return newly created input selector
* Description: Create input selector to processing between black screen and video screen
*/
GstElement* XAAdaptationGst_CreateInputSelector()
{
GstElement *inputSelector;
DEBUG_API("->XAAdaptationGst_CreateInputSelector");
inputSelector = gst_element_factory_make("input-selector",
"input-selector");
if (inputSelector)
{
g_object_set(G_OBJECT(inputSelector), "select-all", TRUE, NULL);
}DEBUG_API("<-XAAdaptationGst_CreateInputSelector");
return inputSelector;
}
/**
* GstElement* XAAdaptationGst_CreateAudioPP( )
* @return GstElement* - return newly created gst pipeline element
* Description: Create video processing pipeline
*/
GstElement* XAAdaptationGst_CreateAudioPP()
{
GstElement *app;
gboolean ok = TRUE;
DEBUG_API("->XAAdaptationGst_CreateAudioPP");
app = gst_pipeline_new("audiopp");
if (app)
{
GstPad *ghostsink, *ghostsrc;
GstElement *ac, *vol, *eq, *queue, *pan, *ac2;
/* first and last elements should be audioconverts to
* match sink and encoder formats */
ac = gst_element_factory_make("audioconvert", "pp_ac");
if (ac)
{
ok = gst_bin_add(GST_BIN(app), ac);
/* make this bin link point*/
if (ok)
{
ghostsink = gst_element_get_static_pad(ac, "sink");
ok = gst_element_add_pad(app, gst_ghost_pad_new("sink",
ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
}
ac2 = gst_element_factory_make("audioconvert", "pp_ac2");
if (ac2 && ok)
{
ok = gst_bin_add(GST_BIN(app), ac2);
/* make this bin link point*/
if (ok)
{
ghostsrc = gst_element_get_static_pad(ac2, "src");
ok = gst_element_add_pad(app, gst_ghost_pad_new("src",
ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
}
vol = gst_element_factory_make("volume", "pp_vol");
/* create volume controller */
if (vol && ok)
{
ok = gst_bin_add(GST_BIN(app), vol);
g_object_set(G_OBJECT(vol), "volume", (gdouble) 1, NULL);
}
/* create 10-band equalizer */
eq = gst_element_factory_make("equalizer-10bands", "pp_equ");
if (eq && ok)
{
ok = gst_bin_add(GST_BIN(app), eq);
}
/* create audio queue */
queue = gst_element_factory_make("queue", "app_queue");
if (queue && ok)
{
ok = gst_bin_add(GST_BIN(app), queue);
g_object_set(G_OBJECT (queue), "max-size-buffers", 2, NULL);
}
/* create audio pan effect */
pan = gst_element_factory_make("audiopanorama", "pp_pan");
if (pan && ok)
{
ok = gst_bin_add(GST_BIN(app), pan);
}
if (ac && ok)
{
if (queue)
{
ok = gst_element_link(ac, queue);
}
else if (vol)
{
ok = gst_element_link(ac, vol);
}
else if (pan)
{
ok = gst_element_link(ac, pan);
}
else if (eq)
{
ok = gst_element_link(ac, eq);
}
else if (ac2)
{
ok = gst_element_link(ac, ac2);
}
}
if (queue && ok)
{
if (vol)
{
ok = gst_element_link(queue, vol);
}
else if (pan)
{
ok = gst_element_link(queue, pan);
}
else if (eq)
{
ok = gst_element_link(queue, eq);
}
else if (ac2)
{
ok = gst_element_link(queue, ac2);
}
}
if (vol && ok)
{
if (pan)
{
ok = gst_element_link(vol, pan);
}
else if (eq)
{
ok = gst_element_link(vol, eq);
}
else if (ac2)
{
ok = gst_element_link(vol, ac2);
}
}
if (pan && ok)
{
if (eq)
{
ok = gst_element_link(pan, eq);
}
else if (ac2)
{
ok = gst_element_link(pan, ac2);
}
}
if (eq && ok)
{
if (ac2)
{
ok = gst_element_link(eq, ac2);
}
}
if (ac)
{
// ghost sink above
}
else if (queue && ok)
{
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(queue, "sink");
ok = gst_element_add_pad(app,
gst_ghost_pad_new("sink", ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
else if (vol && ok)
{
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(vol, "sink");
ok = gst_element_add_pad(app,
gst_ghost_pad_new("sink", ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
else if (pan && ok)
{
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(pan, "sink");
ok = gst_element_add_pad(app,
gst_ghost_pad_new("sink", ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
else if (eq && ok)
{
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(eq, "sink");
ok = gst_element_add_pad(app,
gst_ghost_pad_new("sink", ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
else if (ac2 && ok)
{
/* make this bin link point*/
ghostsink = gst_element_get_static_pad(ac2, "sink");
ok = gst_element_add_pad(app,
gst_ghost_pad_new("sink", ghostsink));
gst_object_unref(GST_OBJECT(ghostsink));
}
if (ac2)
{
// ghost src above
}
else if (eq && ok)
{
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(eq, "src");
ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
else if (pan && ok)
{
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(pan, "src");
ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
else if (vol && ok)
{
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(vol, "src");
ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
else if (queue && ok)
{
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(queue, "src");
ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
else if (ac && ok)
{
/* make this bin link point*/
ghostsrc = gst_element_get_static_pad(ac, "src");
ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
gst_object_unref(GST_OBJECT(ghostsrc));
}
// if( !(gst_element_link_many(ac, queue, vol, ac2, NULL)) )
// if( !(gst_element_link_many(ac, queue, vol, pan, eq, ac2, NULL)) )
if (!ok)
{
DEBUG_ERR("Could not link audiopp elements!!");
gst_object_unref(app);
app = NULL;
}
}
DEBUG_API("<-XAAdaptationGst_CreateAudioPP");
return app;
}
/* called when pad is actually blocking/ gets unblocked*/
void XAAdaptationGst_PadBlockCb(GstPad *pad, gboolean blocked,
gpointer user_data)
{
DEBUG_API_A2("->XAAdaptationGst_PadBlockCb pad \"%s\" of \"%s\" ",
GST_OBJECT_NAME(pad),
GST_OBJECT_NAME(gst_pad_get_parent_element(pad)) );
DEBUG_API_A1("<-XAAdaptationGst_PadBlockCb blocked:%d",blocked);
}
/* utility to set same fields for all media types in caps */
void XAAdaptationGst_SetAllCaps(GstCaps * caps, char *field, ...)
{
GstStructure *structure;
va_list var_args;
int i;
for (i = 0; i < gst_caps_get_size(caps); i++)
{
structure = gst_caps_get_structure(caps, i);
va_start (var_args, field);
gst_structure_set_valist(structure, field, var_args);
va_end (var_args);
}
}