khronosfws/openmax_al/src/gst_adaptation/xaadaptationgst.c
author hgs
Fri, 09 Jul 2010 16:43:35 -0500
changeset 33 5e8b14bae8c3
parent 28 ebf79c79991a
child 53 eabc8c503852
permissions -rw-r--r--
201027
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
19
hgs
parents:
diff changeset
     1
/*
25
hgs
parents: 21
diff changeset
     2
 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
hgs
parents: 21
diff changeset
     3
 * All rights reserved.
hgs
parents: 21
diff changeset
     4
 * This component and the accompanying materials are made available
hgs
parents: 21
diff changeset
     5
 * under the terms of "Eclipse Public License v1.0"
hgs
parents: 21
diff changeset
     6
 * which accompanies this distribution, and is available
hgs
parents: 21
diff changeset
     7
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
hgs
parents: 21
diff changeset
     8
 *
hgs
parents: 21
diff changeset
     9
 * Initial Contributors:
hgs
parents: 21
diff changeset
    10
 * Nokia Corporation - initial contribution.
hgs
parents: 21
diff changeset
    11
 *
hgs
parents: 21
diff changeset
    12
 * Contributors:
hgs
parents: 21
diff changeset
    13
 *
hgs
parents: 21
diff changeset
    14
 * Description: Base GStreamer Adaptation Source
hgs
parents: 21
diff changeset
    15
 *
hgs
parents: 21
diff changeset
    16
 */
19
hgs
parents:
diff changeset
    17
hgs
parents:
diff changeset
    18
#include <assert.h>
hgs
parents:
diff changeset
    19
#include <string.h>
25
hgs
parents: 21
diff changeset
    20
#include <gst/gst.h>
hgs
parents: 21
diff changeset
    21
#include <gst/gstbuffer.h>
19
hgs
parents:
diff changeset
    22
#include "xaobjectitf.h"
hgs
parents:
diff changeset
    23
#include "xaradiodevice.h"
hgs
parents:
diff changeset
    24
#include <stdlib.h>
33
hgs
parents: 28
diff changeset
    25
#include "xaadaptationgst.h"
19
hgs
parents:
diff changeset
    26
/*
hgs
parents:
diff changeset
    27
 * XAAdaptationGstCtx* XAAdaptationGst_Create()
hgs
parents:
diff changeset
    28
 * 1st phase initialization function for Adaptation Base context structure.
hgs
parents:
diff changeset
    29
 * Reserves memory for base context and initializes GStreamer FW.
hgs
parents:
diff changeset
    30
 */
25
hgs
parents: 21
diff changeset
    31
XAresult XAAdaptationGst_Init(XAAdaptationGstCtx* pSelf, XAuint32 ctxId)
hgs
parents: 21
diff changeset
    32
    {
19
hgs
parents:
diff changeset
    33
    DEBUG_API("->XAAdaptationGst_Init");
hgs
parents:
diff changeset
    34
25
hgs
parents: 21
diff changeset
    35
    if (pSelf)
hgs
parents: 21
diff changeset
    36
        {
hgs
parents: 21
diff changeset
    37
        if (XAAdaptationBase_Init(&(pSelf->baseObj), ctxId)
hgs
parents: 21
diff changeset
    38
                != XA_RESULT_SUCCESS)
19
hgs
parents:
diff changeset
    39
            {
hgs
parents:
diff changeset
    40
            DEBUG_ERR("Failed to init base context!!!");
hgs
parents:
diff changeset
    41
            free(pSelf);
hgs
parents:
diff changeset
    42
            pSelf = NULL;
hgs
parents:
diff changeset
    43
            }
hgs
parents:
diff changeset
    44
        else
hgs
parents:
diff changeset
    45
            {
33
hgs
parents: 28
diff changeset
    46
            GError* gerror = 0;
25
hgs
parents: 21
diff changeset
    47
            /*         Add default handler for Gst-bus messages */
19
hgs
parents:
diff changeset
    48
            pSelf->busCb = XAAdaptationGst_GstBusCb;
25
hgs
parents: 21
diff changeset
    49
19
hgs
parents:
diff changeset
    50
            // VASU MOD BEGINS
hgs
parents:
diff changeset
    51
            pSelf->cond_mutx_inited = XA_BOOLEAN_FALSE;
hgs
parents:
diff changeset
    52
            // VASU MOD ENDS
25
hgs
parents: 21
diff changeset
    53
hgs
parents: 21
diff changeset
    54
            sem_init(&(pSelf->semAsyncWait), 0, 0);
33
hgs
parents: 28
diff changeset
    55
//cross check
hgs
parents: 28
diff changeset
    56
            if ( !gst_init_check( NULL, NULL, &gerror ) )
hgs
parents: 28
diff changeset
    57
                {
hgs
parents: 28
diff changeset
    58
                    DEBUG_ERR("Gst Initalization failure.");
hgs
parents: 28
diff changeset
    59
                    return XA_RESULT_INTERNAL_ERROR;
hgs
parents: 28
diff changeset
    60
                }
19
hgs
parents:
diff changeset
    61
            }
25
hgs
parents: 21
diff changeset
    62
        }
19
hgs
parents:
diff changeset
    63
    else
25
hgs
parents: 21
diff changeset
    64
        {
19
hgs
parents:
diff changeset
    65
        DEBUG_ERR("Invalid Gst Base Context.")
hgs
parents:
diff changeset
    66
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 21
diff changeset
    67
        }
19
hgs
parents:
diff changeset
    68
hgs
parents:
diff changeset
    69
    DEBUG_API("<-XAAdaptationGst_Init");
hgs
parents:
diff changeset
    70
    return XA_RESULT_SUCCESS;
25
hgs
parents: 21
diff changeset
    71
    }
19
hgs
parents:
diff changeset
    72
hgs
parents:
diff changeset
    73
/*
hgs
parents:
diff changeset
    74
 * XAresult XAAdaptationGst_PostInit()
hgs
parents:
diff changeset
    75
 * 2nd phase initialization for Adaptation Base.
hgs
parents:
diff changeset
    76
 */
25
hgs
parents: 21
diff changeset
    77
XAresult XAAdaptationGst_PostInit(XAAdaptationGstCtx* ctx)
hgs
parents: 21
diff changeset
    78
    {
19
hgs
parents:
diff changeset
    79
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
    80
    DEBUG_API("->XAAdaptationGst_PostInit");
hgs
parents:
diff changeset
    81
    // VASU MOD BEGINS
hgs
parents:
diff changeset
    82
    XAAdaptationBase_PostInit(&ctx->baseObj);
25
hgs
parents: 21
diff changeset
    83
19
hgs
parents:
diff changeset
    84
    ctx->thread_launched = XA_BOOLEAN_FALSE;
hgs
parents:
diff changeset
    85
    pthread_mutex_init(&(ctx->ds_mutex), NULL);
hgs
parents:
diff changeset
    86
    pthread_cond_init(&(ctx->ds_condition), NULL);
hgs
parents:
diff changeset
    87
    ctx->cond_mutx_inited = XA_BOOLEAN_TRUE;
25
hgs
parents: 21
diff changeset
    88
19
hgs
parents:
diff changeset
    89
    // VASU MOD ENDS
hgs
parents:
diff changeset
    90
    DEBUG_API("<-XAAdaptationGst_PostInit");
hgs
parents:
diff changeset
    91
    return ret;
25
hgs
parents: 21
diff changeset
    92
    }
19
hgs
parents:
diff changeset
    93
hgs
parents:
diff changeset
    94
/*
hgs
parents:
diff changeset
    95
 * void XAAdaptationGst_Free( XAAdaptationGstCtx* ctx )
hgs
parents:
diff changeset
    96
 * Frees all Base context variables .
hgs
parents:
diff changeset
    97
 */
25
hgs
parents: 21
diff changeset
    98
void XAAdaptationGst_Free(XAAdaptationGstCtx* ctx)
hgs
parents: 21
diff changeset
    99
    {
hgs
parents: 21
diff changeset
   100
    GstElement* fakesink = NULL;
19
hgs
parents:
diff changeset
   101
    DEBUG_API("->XAAdaptationGst_Free");
hgs
parents:
diff changeset
   102
25
hgs
parents: 21
diff changeset
   103
    if (ctx->bin)
hgs
parents: 21
diff changeset
   104
        {
hgs
parents: 21
diff changeset
   105
        fakesink = gst_bin_get_by_name(GST_BIN(ctx->bin), "fakesink");
hgs
parents: 21
diff changeset
   106
        if (fakesink)
hgs
parents: 21
diff changeset
   107
            {
hgs
parents: 21
diff changeset
   108
            gst_element_set_state(GST_ELEMENT(fakesink), GST_STATE_NULL);
hgs
parents: 21
diff changeset
   109
            gst_object_unref(fakesink);
hgs
parents: 21
diff changeset
   110
            }
19
hgs
parents:
diff changeset
   111
25
hgs
parents: 21
diff changeset
   112
        if (gst_element_set_state(GST_ELEMENT(ctx->bin), GST_STATE_NULL)
hgs
parents: 21
diff changeset
   113
                != GST_STATE_CHANGE_SUCCESS)
hgs
parents: 21
diff changeset
   114
            { /*not much we can do*/
19
hgs
parents:
diff changeset
   115
            DEBUG_ERR("WARNING: Failed to change to NULL state before deletion!!")
25
hgs
parents: 21
diff changeset
   116
            }
19
hgs
parents:
diff changeset
   117
        }
hgs
parents:
diff changeset
   118
25
hgs
parents: 21
diff changeset
   119
    if (ctx->asynctimer)
hgs
parents: 21
diff changeset
   120
        { /*cancel timer*/
19
hgs
parents:
diff changeset
   121
        g_source_remove(ctx->asynctimer);
25
hgs
parents: 21
diff changeset
   122
        }
19
hgs
parents:
diff changeset
   123
    sem_post(&(ctx->semAsyncWait));
hgs
parents:
diff changeset
   124
    sem_destroy(&(ctx->semAsyncWait));
hgs
parents:
diff changeset
   125
hgs
parents:
diff changeset
   126
    XAAdaptationGst_StopGstListener(ctx);
hgs
parents:
diff changeset
   127
25
hgs
parents: 21
diff changeset
   128
    if (ctx->bin)
hgs
parents: 21
diff changeset
   129
        {
19
hgs
parents:
diff changeset
   130
        gst_object_unref(ctx->bin);
25
hgs
parents: 21
diff changeset
   131
        }
19
hgs
parents:
diff changeset
   132
hgs
parents:
diff changeset
   133
    //g_array_free(ctx->evtHdlrs, TRUE);
hgs
parents:
diff changeset
   134
    // VASU MOD BEGINS
hgs
parents:
diff changeset
   135
    if (ctx->cond_mutx_inited == XA_BOOLEAN_TRUE)
hgs
parents:
diff changeset
   136
        {
hgs
parents:
diff changeset
   137
        ctx->thread_launched = XA_BOOLEAN_FALSE;
hgs
parents:
diff changeset
   138
        pthread_mutex_destroy(&(ctx->ds_mutex));
hgs
parents:
diff changeset
   139
        pthread_cond_destroy(&(ctx->ds_condition));
hgs
parents:
diff changeset
   140
        ctx->cond_mutx_inited = XA_BOOLEAN_FALSE;
hgs
parents:
diff changeset
   141
        }
hgs
parents:
diff changeset
   142
    // VASU MOD ENDS
hgs
parents:
diff changeset
   143
    XAAdaptationBase_Free(&ctx->baseObj);
25
hgs
parents: 21
diff changeset
   144
19
hgs
parents:
diff changeset
   145
    DEBUG_API("<-XAAdaptationGst_Free");
25
hgs
parents: 21
diff changeset
   146
    }
19
hgs
parents:
diff changeset
   147
hgs
parents:
diff changeset
   148
/*
hgs
parents:
diff changeset
   149
 * gboolean XAAdaptationBase_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
hgs
parents:
diff changeset
   150
 * Default Gst-bus message handler (Callback)
hgs
parents:
diff changeset
   151
 */
25
hgs
parents: 21
diff changeset
   152
gboolean XAAdaptationGst_GstBusCb(GstBus *bus, GstMessage *message,
hgs
parents: 21
diff changeset
   153
        gpointer data)
hgs
parents: 21
diff changeset
   154
    {
19
hgs
parents:
diff changeset
   155
    GError *error;
hgs
parents:
diff changeset
   156
    gchar *debug;
25
hgs
parents: 21
diff changeset
   157
    DEBUG_API("->XAAdaptationGst_GstBusCb");DEBUG_INFO_A2("Received Gst callback \"%s\" from \"%s\"",
hgs
parents: 21
diff changeset
   158
            GST_MESSAGE_TYPE_NAME(message),
hgs
parents: 21
diff changeset
   159
            GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
19
hgs
parents:
diff changeset
   160
25
hgs
parents: 21
diff changeset
   161
    switch (GST_MESSAGE_TYPE(message))
hgs
parents: 21
diff changeset
   162
        {
19
hgs
parents:
diff changeset
   163
        case GST_MESSAGE_ERROR:
25
hgs
parents: 21
diff changeset
   164
            gst_message_parse_error(message, &error, &debug);
hgs
parents: 21
diff changeset
   165
            DEBUG_INFO_A1("%s", debug)
hgs
parents: 21
diff changeset
   166
            ;
19
hgs
parents:
diff changeset
   167
            break;
hgs
parents:
diff changeset
   168
        case GST_MESSAGE_EOS:
hgs
parents:
diff changeset
   169
            break;
hgs
parents:
diff changeset
   170
        case GST_MESSAGE_UNKNOWN:
hgs
parents:
diff changeset
   171
            break;
hgs
parents:
diff changeset
   172
        case GST_MESSAGE_WARNING:
hgs
parents:
diff changeset
   173
            break;
hgs
parents:
diff changeset
   174
        case GST_MESSAGE_INFO:
hgs
parents:
diff changeset
   175
            break;
hgs
parents:
diff changeset
   176
        case GST_MESSAGE_TAG:
hgs
parents:
diff changeset
   177
            break;
hgs
parents:
diff changeset
   178
        case GST_MESSAGE_BUFFERING:
hgs
parents:
diff changeset
   179
            break;
hgs
parents:
diff changeset
   180
        case GST_MESSAGE_STATE_CHANGED:
hgs
parents:
diff changeset
   181
            break;
hgs
parents:
diff changeset
   182
        case GST_MESSAGE_STATE_DIRTY:
hgs
parents:
diff changeset
   183
            break;
hgs
parents:
diff changeset
   184
        case GST_MESSAGE_STEP_DONE:
hgs
parents:
diff changeset
   185
            break;
hgs
parents:
diff changeset
   186
        case GST_MESSAGE_CLOCK_PROVIDE:
hgs
parents:
diff changeset
   187
            break;
hgs
parents:
diff changeset
   188
        case GST_MESSAGE_CLOCK_LOST:
hgs
parents:
diff changeset
   189
            break;
hgs
parents:
diff changeset
   190
        case GST_MESSAGE_NEW_CLOCK:
hgs
parents:
diff changeset
   191
            break;
hgs
parents:
diff changeset
   192
        case GST_MESSAGE_STRUCTURE_CHANGE:
hgs
parents:
diff changeset
   193
            break;
hgs
parents:
diff changeset
   194
        case GST_MESSAGE_STREAM_STATUS:
hgs
parents:
diff changeset
   195
            break;
hgs
parents:
diff changeset
   196
        case GST_MESSAGE_APPLICATION:
hgs
parents:
diff changeset
   197
            break;
hgs
parents:
diff changeset
   198
        case GST_MESSAGE_ELEMENT:
hgs
parents:
diff changeset
   199
            break;
hgs
parents:
diff changeset
   200
        case GST_MESSAGE_SEGMENT_START:
hgs
parents:
diff changeset
   201
            break;
hgs
parents:
diff changeset
   202
        case GST_MESSAGE_SEGMENT_DONE:
hgs
parents:
diff changeset
   203
            break;
hgs
parents:
diff changeset
   204
        case GST_MESSAGE_DURATION:
hgs
parents:
diff changeset
   205
            break;
hgs
parents:
diff changeset
   206
        case GST_MESSAGE_LATENCY:
hgs
parents:
diff changeset
   207
            break;
hgs
parents:
diff changeset
   208
        case GST_MESSAGE_ASYNC_START:
hgs
parents:
diff changeset
   209
            break;
hgs
parents:
diff changeset
   210
        case GST_MESSAGE_ASYNC_DONE:
hgs
parents:
diff changeset
   211
            break;
hgs
parents:
diff changeset
   212
        case GST_MESSAGE_ANY:
hgs
parents:
diff changeset
   213
            break;
hgs
parents:
diff changeset
   214
        default:
25
hgs
parents: 21
diff changeset
   215
            DEBUG_INFO("Unhandled Gst-Bus message")
hgs
parents: 21
diff changeset
   216
            ;
19
hgs
parents:
diff changeset
   217
            break;
33
hgs
parents: 28
diff changeset
   218
        }
hgs
parents: 28
diff changeset
   219
    DEBUG_API("<-XAAdaptationGst_GstBusCb");
25
hgs
parents: 21
diff changeset
   220
    return TRUE;
19
hgs
parents:
diff changeset
   221
    }
hgs
parents:
diff changeset
   222
hgs
parents:
diff changeset
   223
XAresult XAAdaptationGst_InitGstListener(XAAdaptationGstCtx* ctx)
25
hgs
parents: 21
diff changeset
   224
    {
19
hgs
parents:
diff changeset
   225
    int ret;
hgs
parents:
diff changeset
   226
    DEBUG_API("->XAAdaptationGst_InitGstListener");
25
hgs
parents: 21
diff changeset
   227
    if (ctx->bin)
hgs
parents: 21
diff changeset
   228
        {
hgs
parents: 21
diff changeset
   229
        ctx->bus = gst_pipeline_get_bus(GST_PIPELINE( ctx->bin ));
hgs
parents: 21
diff changeset
   230
        }
hgs
parents: 21
diff changeset
   231
    if (!ctx->bus)
hgs
parents: 21
diff changeset
   232
        {
19
hgs
parents:
diff changeset
   233
        DEBUG_ERR("could not get gst bus!")
hgs
parents:
diff changeset
   234
        return XA_RESULT_INTERNAL_ERROR;
25
hgs
parents: 21
diff changeset
   235
        }
hgs
parents: 21
diff changeset
   236
    ret = pthread_create(&(ctx->busloopThr), NULL,
hgs
parents: 21
diff changeset
   237
            (XAAdaptationGst_LaunchGstListener), (void*) ctx);
19
hgs
parents:
diff changeset
   238
    // VASU MOD BEGINS
25
hgs
parents: 21
diff changeset
   239
    if (ctx->thread_launched == XA_BOOLEAN_FALSE)
hgs
parents: 21
diff changeset
   240
        {
19
hgs
parents:
diff changeset
   241
        // Wait until the thread is created
hgs
parents:
diff changeset
   242
        pthread_mutex_lock(&(ctx->ds_mutex));
hgs
parents:
diff changeset
   243
        pthread_cond_wait(&(ctx->ds_condition), &(ctx->ds_mutex));
hgs
parents:
diff changeset
   244
        pthread_mutex_unlock(&(ctx->ds_mutex));
hgs
parents:
diff changeset
   245
        // VASU MOD ENDS
25
hgs
parents: 21
diff changeset
   246
        }
hgs
parents: 21
diff changeset
   247
    if (ret)
hgs
parents: 21
diff changeset
   248
        {
19
hgs
parents:
diff changeset
   249
        DEBUG_ERR_A1("could not create thread!! (%d)",ret)
hgs
parents:
diff changeset
   250
        return XA_RESULT_INTERNAL_ERROR;
33
hgs
parents: 28
diff changeset
   251
        }
hgs
parents: 28
diff changeset
   252
    DEBUG_API("<-XAAdaptationGst_InitGstListener");
25
hgs
parents: 21
diff changeset
   253
    return XA_RESULT_SUCCESS;
19
hgs
parents:
diff changeset
   254
    }
hgs
parents:
diff changeset
   255
hgs
parents:
diff changeset
   256
void * XAAdaptationGst_LaunchGstListener(void* args)
25
hgs
parents: 21
diff changeset
   257
    {
hgs
parents: 21
diff changeset
   258
    XAAdaptationGstCtx* ctx = (XAAdaptationGstCtx*) args;
19
hgs
parents:
diff changeset
   259
    DEBUG_API("->XAAdaptationGst_LaunchGstListener");
hgs
parents:
diff changeset
   260
    // VASU MOD BEGINS
hgs
parents:
diff changeset
   261
    // Signal calling thread that this thread creation is completed
hgs
parents:
diff changeset
   262
    ctx->thread_launched = XA_BOOLEAN_TRUE;
hgs
parents:
diff changeset
   263
    pthread_mutex_lock(&(ctx->ds_mutex));
hgs
parents:
diff changeset
   264
    pthread_cond_signal(&(ctx->ds_condition));
hgs
parents:
diff changeset
   265
    pthread_mutex_unlock(&(ctx->ds_mutex));
hgs
parents:
diff changeset
   266
    // VASU MOD ENDS
hgs
parents:
diff changeset
   267
25
hgs
parents: 21
diff changeset
   268
    ctx->busloop = g_main_loop_new(NULL, FALSE);
hgs
parents: 21
diff changeset
   269
    if (!ctx->busloop)
hgs
parents: 21
diff changeset
   270
        {
hgs
parents: 21
diff changeset
   271
        DEBUG_ERR("Glib main loop failure.");
19
hgs
parents:
diff changeset
   272
        DEBUG_API("<-XAAdaptationGst_LaunchGstListener");
hgs
parents:
diff changeset
   273
        assert(0);
25
hgs
parents: 21
diff changeset
   274
        }
19
hgs
parents:
diff changeset
   275
    else
25
hgs
parents: 21
diff changeset
   276
        {
19
hgs
parents:
diff changeset
   277
        DEBUG_INFO("Start Glib main loop")
hgs
parents:
diff changeset
   278
        g_main_loop_run(ctx->busloop);
25
hgs
parents: 21
diff changeset
   279
        DEBUG_INFO("Glib main loop stopped - exiting thread");
19
hgs
parents:
diff changeset
   280
        DEBUG_API("<-XAAdaptationGst_LaunchGstListener");
hgs
parents:
diff changeset
   281
        pthread_exit(NULL);
25
hgs
parents: 21
diff changeset
   282
        }
hgs
parents: 21
diff changeset
   283
    return NULL;
19
hgs
parents:
diff changeset
   284
    }
hgs
parents:
diff changeset
   285
hgs
parents:
diff changeset
   286
void XAAdaptationGst_StopGstListener(XAAdaptationGstCtx* ctx)
25
hgs
parents: 21
diff changeset
   287
    {
19
hgs
parents:
diff changeset
   288
    DEBUG_API("->XAAdaptationGst_StopGstListener");
25
hgs
parents: 21
diff changeset
   289
    if (ctx->busloop)
hgs
parents: 21
diff changeset
   290
        {
hgs
parents: 21
diff changeset
   291
        g_main_loop_quit(ctx->busloop);
19
hgs
parents:
diff changeset
   292
        g_main_loop_unref(ctx->busloop);
25
hgs
parents: 21
diff changeset
   293
        }
hgs
parents: 21
diff changeset
   294
    if (ctx->bus)
hgs
parents: 21
diff changeset
   295
        {
19
hgs
parents:
diff changeset
   296
        gst_object_unref(ctx->bus);
hgs
parents:
diff changeset
   297
        ctx->bus = NULL;
33
hgs
parents: 28
diff changeset
   298
        }
hgs
parents: 28
diff changeset
   299
    DEBUG_API("<-XAAdaptationGst_StopGstListener");
19
hgs
parents:
diff changeset
   300
    }
hgs
parents:
diff changeset
   301
hgs
parents:
diff changeset
   302
/*
hgs
parents:
diff changeset
   303
 * ASynchronous operation managing
hgs
parents:
diff changeset
   304
 **/
hgs
parents:
diff changeset
   305
hgs
parents:
diff changeset
   306
/* NOTE: This should NOT be called from gst callbacks - danger of deadlock!!
hgs
parents:
diff changeset
   307
 */
hgs
parents:
diff changeset
   308
void XAAdaptationGst_PrepareAsyncWait(XAAdaptationGstCtx* ctx)
25
hgs
parents: 21
diff changeset
   309
    {
19
hgs
parents:
diff changeset
   310
    DEBUG_API("->XAAdaptationGst_PrepareAsyncWait");
hgs
parents:
diff changeset
   311
25
hgs
parents: 21
diff changeset
   312
    if (ctx->waitingasyncop)
hgs
parents: 21
diff changeset
   313
        { /*wait previous async op*/
19
hgs
parents:
diff changeset
   314
        DEBUG_INFO("::WARNING:: previous asynch still ongoing!!!");
hgs
parents:
diff changeset
   315
        DEBUG_INFO(">>>>  WAIT PREVIOUS");
hgs
parents:
diff changeset
   316
        sem_wait(&(ctx->semAsyncWait));
hgs
parents:
diff changeset
   317
        DEBUG_INFO("<<<<  PREVIOUS COMPLETED");
25
hgs
parents: 21
diff changeset
   318
        }
hgs
parents: 21
diff changeset
   319
    sem_init(&(ctx->semAsyncWait), 0, 0);
19
hgs
parents:
diff changeset
   320
hgs
parents:
diff changeset
   321
    ctx->waitingasyncop = XA_BOOLEAN_TRUE;
hgs
parents:
diff changeset
   322
    DEBUG_API("<-XAAdaptationGst_PrepareAsyncWait");
25
hgs
parents: 21
diff changeset
   323
    }
19
hgs
parents:
diff changeset
   324
hgs
parents:
diff changeset
   325
void XAAdaptationGst_StartAsyncWait(XAAdaptationGstCtx* ctx)
25
hgs
parents: 21
diff changeset
   326
    {
19
hgs
parents:
diff changeset
   327
    DEBUG_API("->XAAdaptationGst_StartAsyncWait");
hgs
parents:
diff changeset
   328
hgs
parents:
diff changeset
   329
    /* timeout to try to avoid gst freeze in rollup */
hgs
parents:
diff changeset
   330
    ctx->asynctimer = g_timeout_add(XA_ADAPT_ASYNC_TIMEOUT,
25
hgs
parents: 21
diff changeset
   331
            XAAdaptationGst_CancelAsyncWait, ctx);
19
hgs
parents:
diff changeset
   332
    /* check flag once again if callback already happened before wait */
25
hgs
parents: 21
diff changeset
   333
    if (ctx->waitingasyncop)
hgs
parents: 21
diff changeset
   334
        {
19
hgs
parents:
diff changeset
   335
        DEBUG_INFO(">>>>  ASYNC STARTS");
hgs
parents:
diff changeset
   336
        sem_wait(&(ctx->semAsyncWait));
hgs
parents:
diff changeset
   337
        DEBUG_INFO("<<<<  ASYNC COMPLETED");
25
hgs
parents: 21
diff changeset
   338
        }
19
hgs
parents:
diff changeset
   339
    else
25
hgs
parents: 21
diff changeset
   340
        {
19
hgs
parents:
diff changeset
   341
        DEBUG_INFO("<> async completed already");
25
hgs
parents: 21
diff changeset
   342
        }
19
hgs
parents:
diff changeset
   343
    /*cancel timer*/
25
hgs
parents: 21
diff changeset
   344
    if (ctx->asynctimer)
hgs
parents: 21
diff changeset
   345
        {
19
hgs
parents:
diff changeset
   346
        g_source_remove(ctx->asynctimer);
25
hgs
parents: 21
diff changeset
   347
        }
19
hgs
parents:
diff changeset
   348
    ctx->waitingasyncop = XA_BOOLEAN_FALSE;
hgs
parents:
diff changeset
   349
hgs
parents:
diff changeset
   350
    DEBUG_API("<-XAAdaptationGst_StartAsyncWait");
25
hgs
parents: 21
diff changeset
   351
    }
19
hgs
parents:
diff changeset
   352
hgs
parents:
diff changeset
   353
/* async operation timeout callback*/
hgs
parents:
diff changeset
   354
gboolean XAAdaptationGst_CancelAsyncWait(gpointer ctx)
25
hgs
parents: 21
diff changeset
   355
    {
hgs
parents: 21
diff changeset
   356
    XAAdaptationGstCtx* bCtx = (XAAdaptationGstCtx*) ctx;
19
hgs
parents:
diff changeset
   357
    DEBUG_API("->XAAdaptationGst_CancelAsyncWait");
25
hgs
parents: 21
diff changeset
   358
    if (bCtx->waitingasyncop)
hgs
parents: 21
diff changeset
   359
        {
19
hgs
parents:
diff changeset
   360
        DEBUG_ERR_A3("ASYNC TIMED OUT : current %d, gsttarget %d, wanted %d",
25
hgs
parents: 21
diff changeset
   361
                GST_STATE(bCtx->bin), GST_STATE_TARGET(bCtx->bin), bCtx->binWantedState);
19
hgs
parents:
diff changeset
   362
        bCtx->waitingasyncop = XA_BOOLEAN_FALSE;
hgs
parents:
diff changeset
   363
        sem_post(&(bCtx->semAsyncWait));
33
hgs
parents: 28
diff changeset
   364
        }
hgs
parents: 28
diff changeset
   365
    DEBUG_API("<-XAAdaptationGst_CancelAsyncWait");
19
hgs
parents:
diff changeset
   366
    /* return false to remove timer */
hgs
parents:
diff changeset
   367
    return FALSE;
25
hgs
parents: 21
diff changeset
   368
    }
19
hgs
parents:
diff changeset
   369
hgs
parents:
diff changeset
   370
void XAAdaptationGst_CompleteAsyncWait(XAAdaptationGstCtx* ctx)
25
hgs
parents: 21
diff changeset
   371
    {
19
hgs
parents:
diff changeset
   372
    DEBUG_API("->XAAdaptationGst_CompleteAsyncWait");
25
hgs
parents: 21
diff changeset
   373
    if (ctx->waitingasyncop)
hgs
parents: 21
diff changeset
   374
        {
19
hgs
parents:
diff changeset
   375
        int i;
hgs
parents:
diff changeset
   376
        ctx->waitingasyncop = XA_BOOLEAN_FALSE;
25
hgs
parents: 21
diff changeset
   377
        sem_getvalue(&(ctx->semAsyncWait), &i);
19
hgs
parents:
diff changeset
   378
        DEBUG_INFO_A1("Asynch operation succeeded, sem value %d",i);
25
hgs
parents: 21
diff changeset
   379
        if (i <= 0)
hgs
parents: 21
diff changeset
   380
            { /* only post if locked */
19
hgs
parents:
diff changeset
   381
            sem_post(&(ctx->semAsyncWait));
25
hgs
parents: 21
diff changeset
   382
            }
hgs
parents: 21
diff changeset
   383
        else if (i > 0)
hgs
parents: 21
diff changeset
   384
            { /* should not be, reset semaphore */
hgs
parents: 21
diff changeset
   385
            sem_init(&(ctx->semAsyncWait), 0, 0);
hgs
parents: 21
diff changeset
   386
            }
33
hgs
parents: 28
diff changeset
   387
        }
hgs
parents: 28
diff changeset
   388
    DEBUG_API("<-XAAdaptationGst_CompleteAsyncWait");
19
hgs
parents:
diff changeset
   389
    }
hgs
parents:
diff changeset
   390
hgs
parents:
diff changeset
   391
/**
hgs
parents:
diff changeset
   392
 * GstElement* XAAdaptationGst_CreateGstSource( XADataSource* xaSrc, const XAchar *name )
hgs
parents:
diff changeset
   393
 * @param XADataSource* xaSnk - XADataSource defining gst source to create
hgs
parents:
diff changeset
   394
 * @param const XAchar *name - string for naming the gst element
hgs
parents:
diff changeset
   395
 * @param XAboolean *isobj - (out param) is source another XA object?
hgs
parents:
diff changeset
   396
 * @return GstElement* - return newly created gst source element
hgs
parents:
diff changeset
   397
 * Description: Create gst source element corresponding to XA source structure
hgs
parents:
diff changeset
   398
 */
25
hgs
parents: 21
diff changeset
   399
GstElement* XAAdaptationGst_CreateGstSource(XADataSource* xaSrc,
hgs
parents: 21
diff changeset
   400
        const char *name, XAboolean *isobj, XAboolean *isPCM,
hgs
parents: 21
diff changeset
   401
        XAboolean *isRawImage)
hgs
parents: 21
diff changeset
   402
    {
19
hgs
parents:
diff changeset
   403
    XAuint32 locType = 0;
hgs
parents:
diff changeset
   404
    GstElement* gstSrc = NULL;
25
hgs
parents: 21
diff changeset
   405
    char* fname = NULL;
19
hgs
parents:
diff changeset
   406
    XADataLocator_URI* uri = NULL;
hgs
parents:
diff changeset
   407
    XADataLocator_IODevice* ioDevice = NULL;
21
hgs
parents: 19
diff changeset
   408
#ifdef OMAX_CAMERABIN
19
hgs
parents:
diff changeset
   409
    XACameraDeviceImpl* cameraDevice = NULL;
21
hgs
parents: 19
diff changeset
   410
    XAObjectItfImpl* pObj = NULL;
hgs
parents: 19
diff changeset
   411
#endif
19
hgs
parents:
diff changeset
   412
    XARadioDeviceImpl* radioDevice = NULL;
hgs
parents:
diff changeset
   413
hgs
parents:
diff changeset
   414
    DEBUG_API("->XAAdaptationGst_CreateGstSource");
25
hgs
parents: 21
diff changeset
   415
    if (!xaSrc || !xaSrc->pLocator || !isobj)
hgs
parents: 21
diff changeset
   416
        {
19
hgs
parents:
diff changeset
   417
        return NULL;
25
hgs
parents: 21
diff changeset
   418
        }
19
hgs
parents:
diff changeset
   419
    *isobj = XA_BOOLEAN_FALSE;
25
hgs
parents: 21
diff changeset
   420
    if (xaSrc && xaSrc->pFormat && *((XAuint32*) (xaSrc->pFormat))
hgs
parents: 21
diff changeset
   421
            ==XA_DATAFORMAT_PCM && isPCM)
hgs
parents: 21
diff changeset
   422
        {
19
hgs
parents:
diff changeset
   423
        *isPCM = XA_BOOLEAN_TRUE;
25
hgs
parents: 21
diff changeset
   424
        }
hgs
parents: 21
diff changeset
   425
    if (xaSrc && xaSrc->pFormat && *((XAuint32*) (xaSrc->pFormat))
hgs
parents: 21
diff changeset
   426
            ==XA_DATAFORMAT_RAWIMAGE && isRawImage)
hgs
parents: 21
diff changeset
   427
        {
19
hgs
parents:
diff changeset
   428
        *isRawImage = XA_BOOLEAN_TRUE;
25
hgs
parents: 21
diff changeset
   429
        }
hgs
parents: 21
diff changeset
   430
    locType = *((XAuint32*) (xaSrc->pLocator));
hgs
parents: 21
diff changeset
   431
    switch (locType)
hgs
parents: 21
diff changeset
   432
        {
19
hgs
parents:
diff changeset
   433
        case XA_DATALOCATOR_URI:
25
hgs
parents: 21
diff changeset
   434
            DEBUG_INFO("XA_DATALOCATOR_URI")
hgs
parents: 21
diff changeset
   435
            ;
hgs
parents: 21
diff changeset
   436
            uri = (XADataLocator_URI*) xaSrc->pLocator;
hgs
parents: 21
diff changeset
   437
            gstSrc = gst_element_factory_make("filesrc", name);
hgs
parents: 21
diff changeset
   438
            if (uri->URI != NULL)
hgs
parents: 21
diff changeset
   439
                {
19
hgs
parents:
diff changeset
   440
                DEBUG_INFO_A1("URI: %s", uri->URI);
25
hgs
parents: 21
diff changeset
   441
                if (strncmp((char *) uri->URI, "file:///", 8) == 0)
19
hgs
parents:
diff changeset
   442
                    {
25
hgs
parents: 21
diff changeset
   443
                    fname = (char *) &((uri->URI)[8]);
19
hgs
parents:
diff changeset
   444
                    }
hgs
parents:
diff changeset
   445
                else
hgs
parents:
diff changeset
   446
                    {
25
hgs
parents: 21
diff changeset
   447
                    fname = (char *) uri->URI;
hgs
parents: 21
diff changeset
   448
                    }DEBUG_INFO_A1("->filesystem path %s", fname);
hgs
parents: 21
diff changeset
   449
                g_object_set(G_OBJECT(gstSrc), "location", fname, NULL);
hgs
parents: 21
diff changeset
   450
                /*check for pcm - decodebin does not know how to handle raw PCM files */
hgs
parents: 21
diff changeset
   451
                if (isPCM && strstr(fname, ".pcm"))
hgs
parents: 21
diff changeset
   452
                    {
hgs
parents: 21
diff changeset
   453
                    DEBUG_INFO("PCM file detected");
hgs
parents: 21
diff changeset
   454
                    *isPCM = XA_BOOLEAN_TRUE;
19
hgs
parents:
diff changeset
   455
                    }
25
hgs
parents: 21
diff changeset
   456
                }
hgs
parents: 21
diff changeset
   457
            else
19
hgs
parents:
diff changeset
   458
                {
hgs
parents:
diff changeset
   459
                DEBUG_ERR("No uri specified.");
hgs
parents:
diff changeset
   460
                return NULL;
25
hgs
parents: 21
diff changeset
   461
                }
19
hgs
parents:
diff changeset
   462
            break; /* XA_DATALOCATOR_URI */
hgs
parents:
diff changeset
   463
hgs
parents:
diff changeset
   464
        case XA_DATALOCATOR_IODEVICE:
25
hgs
parents: 21
diff changeset
   465
            DEBUG_INFO("XA_DATALOCATOR_IODEVICE")
hgs
parents: 21
diff changeset
   466
            ;
hgs
parents: 21
diff changeset
   467
            ioDevice = (XADataLocator_IODevice*) (xaSrc->pLocator);
hgs
parents: 21
diff changeset
   468
            switch (ioDevice->deviceType)
hgs
parents: 21
diff changeset
   469
                {
19
hgs
parents:
diff changeset
   470
                case XA_IODEVICE_AUDIOINPUT:
25
hgs
parents: 21
diff changeset
   471
                    {
19
hgs
parents:
diff changeset
   472
                    DEBUG_INFO("XA_IODEVICE_AUDIOINPUT");
hgs
parents:
diff changeset
   473
                    DEBUG_INFO_A1("ioDevice->deviceID: %x", ioDevice->deviceID);
25
hgs
parents: 21
diff changeset
   474
                    switch (ioDevice->deviceID)
19
hgs
parents:
diff changeset
   475
                        {
25
hgs
parents: 21
diff changeset
   476
                        //case XA_ADAPTID_ALSASRC: //Krishna
hgs
parents: 21
diff changeset
   477
                        case XA_ADAPTID_DEVSOUNDSRC:
hgs
parents: 21
diff changeset
   478
                            //DEBUG_INFO("alsasrc"); //Krishna
hgs
parents: 21
diff changeset
   479
                            DEBUG_INFO("devsoundsrc")
hgs
parents: 21
diff changeset
   480
                            ;
hgs
parents: 21
diff changeset
   481
                            gstSrc = gst_element_factory_make("devsoundsrc",
hgs
parents: 21
diff changeset
   482
                                    name); //Krishna - changed to devsoundsrc
28
hgs
parents: 25
diff changeset
   483
							// no need to set num-buffers		
hgs
parents: 25
diff changeset
   484
                            /*g_object_set(G_OBJECT (gstSrc), "num-buffers",
hgs
parents: 25
diff changeset
   485
                                    80, NULL);*/
19
hgs
parents:
diff changeset
   486
                            break;
25
hgs
parents: 21
diff changeset
   487
                        case XA_ADAPTID_AUDIOTESTSRC:
hgs
parents: 21
diff changeset
   488
                            /*fall through*/
19
hgs
parents:
diff changeset
   489
                        default:
25
hgs
parents: 21
diff changeset
   490
                            DEBUG_INFO("audiotestsrc")
hgs
parents: 21
diff changeset
   491
                            ;
hgs
parents: 21
diff changeset
   492
                            gstSrc = gst_element_factory_make("audiotestsrc",
hgs
parents: 21
diff changeset
   493
                                    name);
19
hgs
parents:
diff changeset
   494
                            break;
hgs
parents:
diff changeset
   495
                        }
25
hgs
parents: 21
diff changeset
   496
                    break;
19
hgs
parents:
diff changeset
   497
                    }
25
hgs
parents: 21
diff changeset
   498
#ifdef OMAX_CAMERABIN
hgs
parents: 21
diff changeset
   499
hgs
parents: 21
diff changeset
   500
                    case XA_IODEVICE_CAMERA:
hgs
parents: 21
diff changeset
   501
                        {
hgs
parents: 21
diff changeset
   502
                        DEBUG_INFO("XA_IODEVICE_CAMERA");
hgs
parents: 21
diff changeset
   503
                        if ( ioDevice->device )
hgs
parents: 21
diff changeset
   504
                            { /*source is camera object*/
hgs
parents: 21
diff changeset
   505
                            DEBUG_INFO("Use camerabin as source.");
hgs
parents: 21
diff changeset
   506
                            /* Get camerabin from source object */
hgs
parents: 21
diff changeset
   507
                            pObj = (XAObjectItfImpl*)(*ioDevice->device);
hgs
parents: 21
diff changeset
   508
                            cameraDevice = (XACameraDeviceImpl*)(pObj);
hgs
parents: 21
diff changeset
   509
                            /*TODO we had to remove this line below since adaptationCtx
hgs
parents: 21
diff changeset
   510
                             * was  not a member of structure*/
hgs
parents: 21
diff changeset
   511
hgs
parents: 21
diff changeset
   512
                            gstSrc = GST_ELEMENT(((XAAdaptationGstCtx*)(cameraDevice->adaptationCtx))->bin);
hgs
parents: 21
diff changeset
   513
                            /* refcount increase is needed to keep this not being deleted after use */
hgs
parents: 21
diff changeset
   514
                            gst_object_ref(GST_OBJECT(gstSrc));
hgs
parents: 21
diff changeset
   515
                            *isobj = XA_BOOLEAN_TRUE;
hgs
parents: 21
diff changeset
   516
                            }
hgs
parents: 21
diff changeset
   517
                        else
hgs
parents: 21
diff changeset
   518
                            {
hgs
parents: 21
diff changeset
   519
                            DEBUG_INFO_A1("ioDevice->deviceID: %x", ioDevice->deviceID);
hgs
parents: 21
diff changeset
   520
                            switch (ioDevice->deviceID )
hgs
parents: 21
diff changeset
   521
                                {
hgs
parents: 21
diff changeset
   522
                                case XA_ADAPTID_V4L2SRC:
hgs
parents: 21
diff changeset
   523
                                DEBUG_INFO("Camera deviceID: v4l2src ");
hgs
parents: 21
diff changeset
   524
hgs
parents: 21
diff changeset
   525
                                break;
hgs
parents: 21
diff changeset
   526
                                case XA_ADAPTID_VIDEOTESTSRC:
hgs
parents: 21
diff changeset
   527
                                DEBUG_INFO("Camera deviceID: videotestsrc");
hgs
parents: 21
diff changeset
   528
hgs
parents: 21
diff changeset
   529
                                break;
hgs
parents: 21
diff changeset
   530
                                default:
hgs
parents: 21
diff changeset
   531
                                case XA_DEFAULTDEVICEID_CAMERA:
hgs
parents: 21
diff changeset
   532
                                DEBUG_INFO("Camera deviceID:Default");
hgs
parents: 21
diff changeset
   533
hgs
parents: 21
diff changeset
   534
                                break;
hgs
parents: 21
diff changeset
   535
                                }
hgs
parents: 21
diff changeset
   536
                            if ( cameraCtx )
hgs
parents: 21
diff changeset
   537
                                {
hgs
parents: 21
diff changeset
   538
                                gstSrc = GST_ELEMENT(cameraCtx->baseObj.bin);
hgs
parents: 21
diff changeset
   539
                                gst_object_ref(GST_OBJECT(gstSrc));
hgs
parents: 21
diff changeset
   540
                                *isobj = XA_BOOLEAN_TRUE;
hgs
parents: 21
diff changeset
   541
                                }
hgs
parents: 21
diff changeset
   542
                            else
hgs
parents: 21
diff changeset
   543
                                {
hgs
parents: 21
diff changeset
   544
                                DEBUG_ERR("No camera object created!");
hgs
parents: 21
diff changeset
   545
                                return NULL;
hgs
parents: 21
diff changeset
   546
                                }
hgs
parents: 21
diff changeset
   547
                            }
hgs
parents: 21
diff changeset
   548
                        break;
hgs
parents: 21
diff changeset
   549
                        }
21
hgs
parents: 19
diff changeset
   550
#endif                
19
hgs
parents:
diff changeset
   551
                case XA_IODEVICE_RADIO:
25
hgs
parents: 21
diff changeset
   552
                    DEBUG_INFO("XA_IODEVICE_RADIO")
hgs
parents: 21
diff changeset
   553
                    ;
hgs
parents: 21
diff changeset
   554
                    if (ioDevice->device)
hgs
parents: 21
diff changeset
   555
                        {
19
hgs
parents:
diff changeset
   556
                        DEBUG_INFO("Use radio pipeline as source.");
hgs
parents:
diff changeset
   557
                        /* Get radio_pipeline and set it to base context */
25
hgs
parents: 21
diff changeset
   558
                        radioDevice = (XARadioDeviceImpl*) (*ioDevice->device);
19
hgs
parents:
diff changeset
   559
                        /* radio does not have actual bin, only source element*/
hgs
parents:
diff changeset
   560
                        gstSrc = GST_ELEMENT(((XAAdaptationGstCtx*)radioDevice->adaptationCtx)->bin);
hgs
parents:
diff changeset
   561
                        /* refcount increase is needed to keep this not being deleted after use */
hgs
parents:
diff changeset
   562
                        gst_object_ref(GST_OBJECT(gstSrc));
hgs
parents:
diff changeset
   563
                        /**isobj = XA_BOOLEAN_TRUE;*/
25
hgs
parents: 21
diff changeset
   564
                        }
19
hgs
parents:
diff changeset
   565
                    break;
hgs
parents:
diff changeset
   566
                default:
25
hgs
parents: 21
diff changeset
   567
                    {
19
hgs
parents:
diff changeset
   568
                    DEBUG_ERR("Unsupported IODevice.");
hgs
parents:
diff changeset
   569
                    break;
25
hgs
parents: 21
diff changeset
   570
                    }
19
hgs
parents:
diff changeset
   571
                }
hgs
parents:
diff changeset
   572
            break; /* XA_DATALOCATOR_IODEVICE */
hgs
parents:
diff changeset
   573
hgs
parents:
diff changeset
   574
        case XA_DATALOCATOR_ADDRESS:
hgs
parents:
diff changeset
   575
            {
25
hgs
parents: 21
diff changeset
   576
            XADataLocator_Address* address =
hgs
parents: 21
diff changeset
   577
                    (XADataLocator_Address*) (xaSrc->pLocator);
hgs
parents: 21
diff changeset
   578
            gstSrc = gst_element_factory_make("appsrc", name);
hgs
parents: 21
diff changeset
   579
            /* init gst buffer from datalocator */
hgs
parents: 21
diff changeset
   580
            if (gstSrc)
19
hgs
parents:
diff changeset
   581
                {
25
hgs
parents: 21
diff changeset
   582
                /* init GST buffer from XADataLocator*/
hgs
parents: 21
diff changeset
   583
                GstBuffer* userBuf = gst_buffer_new();
hgs
parents: 21
diff changeset
   584
                if (userBuf)
19
hgs
parents:
diff changeset
   585
                    {
25
hgs
parents: 21
diff changeset
   586
                    userBuf->size = address->length;
hgs
parents: 21
diff changeset
   587
                    userBuf->data = address->pAddress;
hgs
parents: 21
diff changeset
   588
                    /* push the whole buffer to appsrc so it is ready for preroll */
hgs
parents: 21
diff changeset
   589
                    DEBUG_INFO("Pushing buffer");
hgs
parents: 21
diff changeset
   590
                    gst_app_src_push_buffer(GST_APP_SRC(gstSrc), userBuf);
hgs
parents: 21
diff changeset
   591
                    DEBUG_INFO_A1("Sent buffer at 0x%x to appsrc", userBuf );
hgs
parents: 21
diff changeset
   592
                    gst_app_src_end_of_stream(GST_APP_SRC(gstSrc));
19
hgs
parents:
diff changeset
   593
                    }
25
hgs
parents: 21
diff changeset
   594
                else
19
hgs
parents:
diff changeset
   595
                    {
25
hgs
parents: 21
diff changeset
   596
                    DEBUG_ERR("Failure allocating buffer!");
19
hgs
parents:
diff changeset
   597
                    }
hgs
parents:
diff changeset
   598
                }
25
hgs
parents: 21
diff changeset
   599
            else
19
hgs
parents:
diff changeset
   600
                {
25
hgs
parents: 21
diff changeset
   601
                DEBUG_ERR("Failure creating appsrc!");
19
hgs
parents:
diff changeset
   602
                }
hgs
parents:
diff changeset
   603
            }
hgs
parents:
diff changeset
   604
            break;
hgs
parents:
diff changeset
   605
hgs
parents:
diff changeset
   606
        default:
hgs
parents:
diff changeset
   607
            DEBUG_ERR("Incorrect data locator for source.")
hgs
parents:
diff changeset
   608
            break;
25
hgs
parents: 21
diff changeset
   609
        }
19
hgs
parents:
diff changeset
   610
25
hgs
parents: 21
diff changeset
   611
    if (gstSrc)
hgs
parents: 21
diff changeset
   612
        {
19
hgs
parents:
diff changeset
   613
        DEBUG_INFO_A1("Created gstreamer source element at %x", gstSrc);
25
hgs
parents: 21
diff changeset
   614
        }
19
hgs
parents:
diff changeset
   615
hgs
parents:
diff changeset
   616
    DEBUG_API("<-XAAdaptationGst_CreateGstSource");
hgs
parents:
diff changeset
   617
    return gstSrc;
25
hgs
parents: 21
diff changeset
   618
    }
19
hgs
parents:
diff changeset
   619
hgs
parents:
diff changeset
   620
/**
hgs
parents:
diff changeset
   621
 * GstElement* XAAdaptationGst_CreateGstSink( XADataSink* xaSnk, const XAchar *name )
hgs
parents:
diff changeset
   622
 * @param XADataSink* xaSnk - XADataSink defining gst sink to create
hgs
parents:
diff changeset
   623
 * @param const XAchar *name - string for naming the gst element
hgs
parents:
diff changeset
   624
 * @return GstElement* - return newly created gst sink element
hgs
parents:
diff changeset
   625
 * Description: Create gst sink element corresponding to XA sink structure
hgs
parents:
diff changeset
   626
 */
25
hgs
parents: 21
diff changeset
   627
GstElement* XAAdaptationGst_CreateGstSink(XADataSink* xaSnk,
hgs
parents: 21
diff changeset
   628
        const char *name, XAboolean *isobj)
hgs
parents: 21
diff changeset
   629
    {
19
hgs
parents:
diff changeset
   630
    XAuint32 locType = 0;
hgs
parents:
diff changeset
   631
    GstElement* gstSnk = NULL;
hgs
parents:
diff changeset
   632
    XADataLocator_URI* uri = NULL;
hgs
parents:
diff changeset
   633
    DEBUG_API("->XAAdaptationGst_CreateGstSink");
25
hgs
parents: 21
diff changeset
   634
    if (!xaSnk || !xaSnk->pLocator)
hgs
parents: 21
diff changeset
   635
        {
19
hgs
parents:
diff changeset
   636
        DEBUG_INFO("Warning! No sink specified, use fakesink");
25
hgs
parents: 21
diff changeset
   637
        gstSnk = gst_element_factory_make("fakesink", name);
hgs
parents: 21
diff changeset
   638
        if (!gstSnk)
hgs
parents: 21
diff changeset
   639
            {
19
hgs
parents:
diff changeset
   640
            DEBUG_ERR("Cannot create sink!");
hgs
parents:
diff changeset
   641
            return NULL;
25
hgs
parents: 21
diff changeset
   642
            }
hgs
parents: 21
diff changeset
   643
        g_object_set(G_OBJECT(gstSnk), "async", FALSE, NULL);
19
hgs
parents:
diff changeset
   644
        }
hgs
parents:
diff changeset
   645
    else
hgs
parents:
diff changeset
   646
        {
25
hgs
parents: 21
diff changeset
   647
        locType = *((XAuint32*) (xaSnk->pLocator));
hgs
parents: 21
diff changeset
   648
        switch (locType)
hgs
parents: 21
diff changeset
   649
            {
19
hgs
parents:
diff changeset
   650
            case XA_DATALOCATOR_URI:
25
hgs
parents: 21
diff changeset
   651
                DEBUG_INFO("XA_DATALOCATOR_URI")
hgs
parents: 21
diff changeset
   652
                ;
hgs
parents: 21
diff changeset
   653
                uri = (XADataLocator_URI*) xaSnk->pLocator;
hgs
parents: 21
diff changeset
   654
                gstSnk = gst_element_factory_make("filesink", name);
hgs
parents: 21
diff changeset
   655
                if (!gstSnk)
hgs
parents: 21
diff changeset
   656
                    {
19
hgs
parents:
diff changeset
   657
                    DEBUG_ERR("Cannot create sink!");
hgs
parents:
diff changeset
   658
                    return NULL;
25
hgs
parents: 21
diff changeset
   659
                    }
hgs
parents: 21
diff changeset
   660
                if (uri->URI != NULL)
hgs
parents: 21
diff changeset
   661
                    {
19
hgs
parents:
diff changeset
   662
                    XAchar *fname;
hgs
parents:
diff changeset
   663
                    DEBUG_INFO_A1("URI: %s", uri->URI);
25
hgs
parents: 21
diff changeset
   664
                    if (strncmp((char *) uri->URI, "file:///", 8) == 0)
hgs
parents: 21
diff changeset
   665
                        {
19
hgs
parents:
diff changeset
   666
                        fname = &((uri->URI)[8]);
25
hgs
parents: 21
diff changeset
   667
                        }
19
hgs
parents:
diff changeset
   668
                    else
25
hgs
parents: 21
diff changeset
   669
                        {
19
hgs
parents:
diff changeset
   670
                        fname = uri->URI;
25
hgs
parents: 21
diff changeset
   671
                        }DEBUG_INFO_A1("->filesystem path %s", fname);
hgs
parents: 21
diff changeset
   672
                    g_object_set(G_OBJECT(gstSnk), "location", fname,
hgs
parents: 21
diff changeset
   673
                            "async", FALSE, "qos", FALSE, "max-lateness",
hgs
parents: 21
diff changeset
   674
                            (gint64) (-1), NULL);
19
hgs
parents:
diff changeset
   675
                    }
hgs
parents:
diff changeset
   676
                else
25
hgs
parents: 21
diff changeset
   677
                    {
19
hgs
parents:
diff changeset
   678
                    DEBUG_ERR("No recording output uri specified.");
hgs
parents:
diff changeset
   679
                    return NULL;
25
hgs
parents: 21
diff changeset
   680
                    }
19
hgs
parents:
diff changeset
   681
                break;
hgs
parents:
diff changeset
   682
            case XA_DATALOCATOR_NATIVEDISPLAY:
25
hgs
parents: 21
diff changeset
   683
                DEBUG_INFO("Sink locator type - XA_DATALOCATOR_NATIVEDISPLAY")
hgs
parents: 21
diff changeset
   684
                ;
19
hgs
parents:
diff changeset
   685
#ifdef USE_NGA_SURFACES
25
hgs
parents: 21
diff changeset
   686
                gstSnk = gst_element_factory_make("devvideosink",
hgs
parents: 21
diff changeset
   687
                        "devvideosink");
19
hgs
parents:
diff changeset
   688
#else
hgs
parents:
diff changeset
   689
                gstSnk = gst_element_factory_make("ximagesink",name);
hgs
parents:
diff changeset
   690
#endif /*USE_NGA_SURFACES*/
25
hgs
parents: 21
diff changeset
   691
                if (!gstSnk)
hgs
parents: 21
diff changeset
   692
                    {
19
hgs
parents:
diff changeset
   693
                    DEBUG_ERR("Cannot create sink!");
hgs
parents:
diff changeset
   694
                    return NULL;
25
hgs
parents: 21
diff changeset
   695
                    }
hgs
parents: 21
diff changeset
   696
                g_object_set(G_OBJECT(gstSnk), "force-aspect-ratio", TRUE,
hgs
parents: 21
diff changeset
   697
                        "async", FALSE, "qos", FALSE, "handle-events", TRUE,
hgs
parents: 21
diff changeset
   698
                        "handle-expose", TRUE, "max-lateness", (gint64) (-1),
hgs
parents: 21
diff changeset
   699
                        NULL);
19
hgs
parents:
diff changeset
   700
                break;
hgs
parents:
diff changeset
   701
            case XA_DATALOCATOR_OUTPUTMIX:
33
hgs
parents: 28
diff changeset
   702
                DEBUG_INFO("Sink locator type - XA_DATALOCATOR_OUTPUTMIX");
25
hgs
parents: 21
diff changeset
   703
                    {
hgs
parents: 21
diff changeset
   704
                    }
19
hgs
parents:
diff changeset
   705
                break;
25
hgs
parents: 21
diff changeset
   706
19
hgs
parents:
diff changeset
   707
            case XA_DATALOCATOR_ADDRESS:
hgs
parents:
diff changeset
   708
                {
25
hgs
parents: 21
diff changeset
   709
                gstSnk = gst_element_factory_make("appsink", name);
hgs
parents: 21
diff changeset
   710
                /* Not actually object sink, but attribute used to notify recorder
hgs
parents: 21
diff changeset
   711
                 * about appsink (no object sinks applicable in this use case)
hgs
parents: 21
diff changeset
   712
                 **/
hgs
parents: 21
diff changeset
   713
                *isobj = TRUE;
19
hgs
parents:
diff changeset
   714
                }
hgs
parents:
diff changeset
   715
                break;
hgs
parents:
diff changeset
   716
            case XA_DATALOCATOR_IODEVICE:
hgs
parents:
diff changeset
   717
                /* when only valid IOdevice sinks vibra and LED sinks implemented
hgs
parents:
diff changeset
   718
                 * at adaptation level, add handling here (in this implementation,
hgs
parents:
diff changeset
   719
                 * no handling needed as only dummy implementations for those)
hgs
parents:
diff changeset
   720
                 **/
hgs
parents:
diff changeset
   721
            default:
hgs
parents:
diff changeset
   722
                DEBUG_ERR("Incorrect data locator for sink.")
hgs
parents:
diff changeset
   723
                break;
25
hgs
parents: 21
diff changeset
   724
            }
19
hgs
parents:
diff changeset
   725
        }
25
hgs
parents: 21
diff changeset
   726
    if (gstSnk)
hgs
parents: 21
diff changeset
   727
        {
19
hgs
parents:
diff changeset
   728
        DEBUG_INFO_A1("Created gstreamer sink element at %x", gstSnk);
33
hgs
parents: 28
diff changeset
   729
        }
hgs
parents: 28
diff changeset
   730
    DEBUG_API("<-XAAdaptationGst_CreateGstSink");
25
hgs
parents: 21
diff changeset
   731
    return gstSnk;
19
hgs
parents:
diff changeset
   732
    }
hgs
parents:
diff changeset
   733
hgs
parents:
diff changeset
   734
/**
hgs
parents:
diff changeset
   735
 * GstElement* XAAdaptationGst_CreateVideoPP( )
hgs
parents:
diff changeset
   736
 * @return GstElement* - return newly created gst pipeline element
hgs
parents:
diff changeset
   737
 * Description: Create video processing pipeline
hgs
parents:
diff changeset
   738
 */
25
hgs
parents: 21
diff changeset
   739
GstElement* XAAdaptationGst_CreateVideoPP()
hgs
parents: 21
diff changeset
   740
    {
19
hgs
parents:
diff changeset
   741
    GstElement *vpp;
hgs
parents:
diff changeset
   742
    DEBUG_API("->XAAdaptationGst_CreateVideoPP");
hgs
parents:
diff changeset
   743
    vpp = gst_pipeline_new("videopp");
25
hgs
parents: 21
diff changeset
   744
    if (vpp)
hgs
parents: 21
diff changeset
   745
        {
19
hgs
parents:
diff changeset
   746
        GstPad *ghostsink, *ghostsrc;
25
hgs
parents: 21
diff changeset
   747
        GstElement *col1, *col2, *rotate, *mirror, *box, *crop, *gamma,
hgs
parents: 21
diff changeset
   748
                *balance, *scale, *scale2,
19
hgs
parents:
diff changeset
   749
#ifdef USE_NGA_SURFACES
25
hgs
parents: 21
diff changeset
   750
                *identity,
19
hgs
parents:
diff changeset
   751
#endif /*USE_NGA_SURFACES*/
25
hgs
parents: 21
diff changeset
   752
                *queue;
19
hgs
parents:
diff changeset
   753
hgs
parents:
diff changeset
   754
        /* Crete ffmpegcolorspace to convert stream to correct format */
25
hgs
parents: 21
diff changeset
   755
        col1 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp1");
hgs
parents: 21
diff changeset
   756
        if (col1)
hgs
parents: 21
diff changeset
   757
            {
19
hgs
parents:
diff changeset
   758
            DEBUG_INFO("Created ffmpegcolorspace element");
hgs
parents:
diff changeset
   759
            gst_bin_add(GST_BIN(vpp), col1);
25
hgs
parents: 21
diff changeset
   760
            /* make this bin link point*/
hgs
parents: 21
diff changeset
   761
            ghostsink = gst_element_get_static_pad(col1, "sink");
hgs
parents: 21
diff changeset
   762
            if (ghostsink)
hgs
parents: 21
diff changeset
   763
                {
hgs
parents: 21
diff changeset
   764
                gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_sink",
hgs
parents: 21
diff changeset
   765
                        ghostsink));
19
hgs
parents:
diff changeset
   766
                gst_object_unref(GST_OBJECT(ghostsink));
25
hgs
parents: 21
diff changeset
   767
                }
19
hgs
parents:
diff changeset
   768
            }
hgs
parents:
diff changeset
   769
hgs
parents:
diff changeset
   770
        /* create video crop, this will be sink for videoPP pipeline */
25
hgs
parents: 21
diff changeset
   771
        crop = gst_element_factory_make("videocrop", "pp_crop");
hgs
parents: 21
diff changeset
   772
        if (crop)
hgs
parents: 21
diff changeset
   773
            {
19
hgs
parents:
diff changeset
   774
            DEBUG_INFO("Created crop element");
hgs
parents:
diff changeset
   775
            gst_bin_add(GST_BIN(vpp), crop);
25
hgs
parents: 21
diff changeset
   776
            }
19
hgs
parents:
diff changeset
   777
hgs
parents:
diff changeset
   778
        /* create video rotate */
25
hgs
parents: 21
diff changeset
   779
        rotate = gst_element_factory_make("videoflip", "pp_rotate");
hgs
parents: 21
diff changeset
   780
        if (rotate)
hgs
parents: 21
diff changeset
   781
            {
19
hgs
parents:
diff changeset
   782
            DEBUG_INFO("Created rotate element");
hgs
parents:
diff changeset
   783
            g_object_set(G_OBJECT(rotate), "method", FLIP_NONE, NULL);
hgs
parents:
diff changeset
   784
            gst_bin_add(GST_BIN(vpp), rotate);
25
hgs
parents: 21
diff changeset
   785
            }
19
hgs
parents:
diff changeset
   786
hgs
parents:
diff changeset
   787
        /* create video mirror */
25
hgs
parents: 21
diff changeset
   788
        mirror = gst_element_factory_make("videoflip", "pp_mirror");
hgs
parents: 21
diff changeset
   789
        if (mirror)
hgs
parents: 21
diff changeset
   790
            {
19
hgs
parents:
diff changeset
   791
            DEBUG_INFO("Created mirror element");
hgs
parents:
diff changeset
   792
            g_object_set(G_OBJECT(mirror), "method", FLIP_NONE, NULL);
hgs
parents:
diff changeset
   793
            gst_bin_add(GST_BIN(vpp), mirror);
25
hgs
parents: 21
diff changeset
   794
            }
19
hgs
parents:
diff changeset
   795
hgs
parents:
diff changeset
   796
        /* create video box */
25
hgs
parents: 21
diff changeset
   797
        box = gst_element_factory_make("videobox", "pp_box");
hgs
parents: 21
diff changeset
   798
        if (box)
hgs
parents: 21
diff changeset
   799
            {
19
hgs
parents:
diff changeset
   800
            DEBUG_INFO("Created videobox element");
hgs
parents:
diff changeset
   801
            gst_bin_add(GST_BIN(vpp), box);
25
hgs
parents: 21
diff changeset
   802
            }
19
hgs
parents:
diff changeset
   803
hgs
parents:
diff changeset
   804
        /* create video balance */
25
hgs
parents: 21
diff changeset
   805
        balance = gst_element_factory_make("videobalance", "pp_balance");
hgs
parents: 21
diff changeset
   806
        if (balance)
hgs
parents: 21
diff changeset
   807
            {
19
hgs
parents:
diff changeset
   808
            DEBUG_INFO("Created balance element");
hgs
parents:
diff changeset
   809
            gst_bin_add(GST_BIN(vpp), balance);
25
hgs
parents: 21
diff changeset
   810
            }
19
hgs
parents:
diff changeset
   811
hgs
parents:
diff changeset
   812
        /* create video gamma */
25
hgs
parents: 21
diff changeset
   813
        gamma = gst_element_factory_make("gamma", "pp_gamma");
hgs
parents: 21
diff changeset
   814
        if (gamma)
hgs
parents: 21
diff changeset
   815
            {
19
hgs
parents:
diff changeset
   816
            DEBUG_INFO("Created gamma element");
hgs
parents:
diff changeset
   817
            gst_bin_add(GST_BIN(vpp), gamma);
25
hgs
parents: 21
diff changeset
   818
            }
19
hgs
parents:
diff changeset
   819
hgs
parents:
diff changeset
   820
        /* Create videoscale element to scale postprocessed output to correct size */
hgs
parents:
diff changeset
   821
        scale = gst_element_factory_make("videoscale", "pp_scale");
25
hgs
parents: 21
diff changeset
   822
        if (scale)
hgs
parents: 21
diff changeset
   823
            {
19
hgs
parents:
diff changeset
   824
            DEBUG_INFO("Created videoscale element");
hgs
parents:
diff changeset
   825
            gst_bin_add(GST_BIN(vpp), scale);
25
hgs
parents: 21
diff changeset
   826
            }
19
hgs
parents:
diff changeset
   827
        scale2 = gst_element_factory_make("videoscale", "pp_scale2");
25
hgs
parents: 21
diff changeset
   828
        if (scale2)
hgs
parents: 21
diff changeset
   829
            {
hgs
parents: 21
diff changeset
   830
            GstPad *pad = NULL;
hgs
parents: 21
diff changeset
   831
            GstCaps *caps = NULL;
hgs
parents: 21
diff changeset
   832
            DEBUG_INFO("Created videoscale element");
hgs
parents: 21
diff changeset
   833
            pad = gst_element_get_static_pad(scale2, "src");
hgs
parents: 21
diff changeset
   834
            caps = gst_caps_new_simple("video/x-raw-yuv", "width",
hgs
parents: 21
diff changeset
   835
                    G_TYPE_INT, 0, "height", G_TYPE_INT, 0, NULL);
hgs
parents: 21
diff changeset
   836
            gst_pad_set_caps(pad, caps);
hgs
parents: 21
diff changeset
   837
            gst_bin_add(GST_BIN(vpp), scale2);
hgs
parents: 21
diff changeset
   838
            }
19
hgs
parents:
diff changeset
   839
hgs
parents:
diff changeset
   840
        /* create video queue */
25
hgs
parents: 21
diff changeset
   841
        queue = gst_element_factory_make("queue", "vpp_queue");
hgs
parents: 21
diff changeset
   842
        if (queue)
hgs
parents: 21
diff changeset
   843
            {
19
hgs
parents:
diff changeset
   844
            DEBUG_INFO("Created queue element");
hgs
parents:
diff changeset
   845
            gst_bin_add(GST_BIN(vpp), queue);
hgs
parents:
diff changeset
   846
#ifdef USE_NGA_SURFACES
hgs
parents:
diff changeset
   847
            /* make this bin link point*/
25
hgs
parents: 21
diff changeset
   848
            ghostsink = gst_element_get_static_pad(queue, "sink");
hgs
parents: 21
diff changeset
   849
            if (ghostsink)
hgs
parents: 21
diff changeset
   850
                {
hgs
parents: 21
diff changeset
   851
                gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_src",
hgs
parents: 21
diff changeset
   852
                        ghostsink));
19
hgs
parents:
diff changeset
   853
                gst_object_unref(GST_OBJECT(ghostsink));
25
hgs
parents: 21
diff changeset
   854
                }
19
hgs
parents:
diff changeset
   855
#endif /*USE_NGA_SURFACES*/
25
hgs
parents: 21
diff changeset
   856
            }
19
hgs
parents:
diff changeset
   857
hgs
parents:
diff changeset
   858
        /* Crete ffmpegcolorspace to convert stream to correct format */
25
hgs
parents: 21
diff changeset
   859
        col2 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp2");
hgs
parents: 21
diff changeset
   860
        if (col2)
hgs
parents: 21
diff changeset
   861
            {
19
hgs
parents:
diff changeset
   862
            DEBUG_INFO("Created ffmpegcolorspace element");
hgs
parents:
diff changeset
   863
            gst_bin_add(GST_BIN(vpp), col2);
hgs
parents:
diff changeset
   864
            /* make this bin link point*/
25
hgs
parents: 21
diff changeset
   865
            ghostsrc = gst_element_get_static_pad(col2, "src");
hgs
parents: 21
diff changeset
   866
            if (ghostsrc)
hgs
parents: 21
diff changeset
   867
                {
hgs
parents: 21
diff changeset
   868
                gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_src",
hgs
parents: 21
diff changeset
   869
                        ghostsrc));
19
hgs
parents:
diff changeset
   870
                gst_object_unref(GST_OBJECT(ghostsrc));
25
hgs
parents: 21
diff changeset
   871
                }
19
hgs
parents:
diff changeset
   872
            }
hgs
parents:
diff changeset
   873
hgs
parents:
diff changeset
   874
#ifdef USE_NGA_SURFACES
hgs
parents:
diff changeset
   875
        //shyward
hgs
parents:
diff changeset
   876
        /* create identity element */
25
hgs
parents: 21
diff changeset
   877
        identity = gst_element_factory_make("identity", "identity");
hgs
parents: 21
diff changeset
   878
        if (identity)
hgs
parents: 21
diff changeset
   879
            {
hgs
parents: 21
diff changeset
   880
            DEBUG_INFO("Created identity element");
hgs
parents: 21
diff changeset
   881
            gst_bin_add(GST_BIN(vpp), identity);
hgs
parents: 21
diff changeset
   882
            /* make this bin link point*/
hgs
parents: 21
diff changeset
   883
            ghostsrc = gst_element_get_static_pad(identity, "src");
hgs
parents: 21
diff changeset
   884
            if (ghostsrc)
hgs
parents: 21
diff changeset
   885
                {
hgs
parents: 21
diff changeset
   886
                gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_sink",
hgs
parents: 21
diff changeset
   887
                        ghostsrc));
hgs
parents: 21
diff changeset
   888
                gst_object_unref(GST_OBJECT(ghostsrc));
hgs
parents: 21
diff changeset
   889
                }
hgs
parents: 21
diff changeset
   890
            }
hgs
parents: 21
diff changeset
   891
        if (!(gst_element_link_many(queue, identity, NULL)))
19
hgs
parents:
diff changeset
   892
#else
hgs
parents:
diff changeset
   893
        //shyward - thins code assumes all the elements will have been created, which is not true
hgs
parents:
diff changeset
   894
        if( !(gst_element_link_many(col1,
25
hgs
parents: 21
diff changeset
   895
                                scale,
hgs
parents: 21
diff changeset
   896
                                crop,
hgs
parents: 21
diff changeset
   897
                                rotate,
hgs
parents: 21
diff changeset
   898
                                mirror,
hgs
parents: 21
diff changeset
   899
                                box,
hgs
parents: 21
diff changeset
   900
                                balance,
hgs
parents: 21
diff changeset
   901
                                gamma,
hgs
parents: 21
diff changeset
   902
                                queue,
hgs
parents: 21
diff changeset
   903
                                scale2,
19
hgs
parents:
diff changeset
   904
#ifdef USE_NGA_SURFACES
25
hgs
parents: 21
diff changeset
   905
                                identity,
19
hgs
parents:
diff changeset
   906
#endif /*USE_NGA_SURFACES*/
25
hgs
parents: 21
diff changeset
   907
                                col2,
hgs
parents: 21
diff changeset
   908
                                NULL)
hgs
parents: 21
diff changeset
   909
                ) )
19
hgs
parents:
diff changeset
   910
#endif /*USE_NGA_SURFACES*/
25
hgs
parents: 21
diff changeset
   911
            {
19
hgs
parents:
diff changeset
   912
            DEBUG_ERR("Could not link videopp elements!!");
hgs
parents:
diff changeset
   913
            gst_object_unref(vpp);
hgs
parents:
diff changeset
   914
            vpp = NULL;
25
hgs
parents: 21
diff changeset
   915
            }
33
hgs
parents: 28
diff changeset
   916
        }
hgs
parents: 28
diff changeset
   917
    DEBUG_API("<-XAAdaptationGst_CreateVideoPP");
25
hgs
parents: 21
diff changeset
   918
    return vpp;
19
hgs
parents:
diff changeset
   919
    }
hgs
parents:
diff changeset
   920
hgs
parents:
diff changeset
   921
/**
hgs
parents:
diff changeset
   922
 * GstElement* XAAdaptationGst_CreateFixedSizeRecordVideoPP( )
hgs
parents:
diff changeset
   923
 * @return GstElement* - return newly created gst pipeline element
25
hgs
parents: 21
diff changeset
   924
 * Description: Create video processing pipeline with fixed output size
hgs
parents: 21
diff changeset
   925
 *  to TEST_VIDEO_WIDTH x TEST_VIDEO_HEIGHT
19
hgs
parents:
diff changeset
   926
 *              experimental implementation for changing recorder output size
hgs
parents:
diff changeset
   927
 */
25
hgs
parents: 21
diff changeset
   928
GstElement* XAAdaptationGst_CreateFixedSizeVideoPP()
hgs
parents: 21
diff changeset
   929
    {
19
hgs
parents:
diff changeset
   930
    GstElement *vpp;
hgs
parents:
diff changeset
   931
    DEBUG_API("->XAAdaptationGst_CreateFixedSizeVideoPP");
hgs
parents:
diff changeset
   932
    vpp = gst_pipeline_new("videopp");
25
hgs
parents: 21
diff changeset
   933
    if (vpp)
hgs
parents: 21
diff changeset
   934
        {
19
hgs
parents:
diff changeset
   935
        GstPad *ghostsink, *ghostsrc;
25
hgs
parents: 21
diff changeset
   936
        GstElement *col1, *col2, *rotate, *mirror, *box, *crop, *gamma,
hgs
parents: 21
diff changeset
   937
                *balance, *scale, *scale2, *filter, *queue;
19
hgs
parents:
diff changeset
   938
hgs
parents:
diff changeset
   939
        /* Crete ffmpegcolorspace to convert stream to correct format */
25
hgs
parents: 21
diff changeset
   940
        col1 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp1");
hgs
parents: 21
diff changeset
   941
        if (col1)
hgs
parents: 21
diff changeset
   942
            {
19
hgs
parents:
diff changeset
   943
            DEBUG_INFO("Created ffmpegcolorspace element");
hgs
parents:
diff changeset
   944
            gst_bin_add(GST_BIN(vpp), col1);
25
hgs
parents: 21
diff changeset
   945
            /* make this bin link point*/
hgs
parents: 21
diff changeset
   946
            ghostsink = gst_element_get_static_pad(col1, "sink");
hgs
parents: 21
diff changeset
   947
            if (ghostsink)
hgs
parents: 21
diff changeset
   948
                {
hgs
parents: 21
diff changeset
   949
                gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_sink",
hgs
parents: 21
diff changeset
   950
                        ghostsink));
19
hgs
parents:
diff changeset
   951
                gst_object_unref(GST_OBJECT(ghostsink));
25
hgs
parents: 21
diff changeset
   952
                }
19
hgs
parents:
diff changeset
   953
            }
hgs
parents:
diff changeset
   954
hgs
parents:
diff changeset
   955
        /* create video crop, this will be sink for videoPP pipeline */
25
hgs
parents: 21
diff changeset
   956
        crop = gst_element_factory_make("videocrop", "pp_crop");
hgs
parents: 21
diff changeset
   957
        if (crop)
hgs
parents: 21
diff changeset
   958
            {
19
hgs
parents:
diff changeset
   959
            DEBUG_INFO("Created crop element");
hgs
parents:
diff changeset
   960
            gst_bin_add(GST_BIN(vpp), crop);
25
hgs
parents: 21
diff changeset
   961
            }
19
hgs
parents:
diff changeset
   962
hgs
parents:
diff changeset
   963
        /* create video rotate */
25
hgs
parents: 21
diff changeset
   964
        rotate = gst_element_factory_make("videoflip", "pp_rotate");
hgs
parents: 21
diff changeset
   965
        if (rotate)
hgs
parents: 21
diff changeset
   966
            {
19
hgs
parents:
diff changeset
   967
            DEBUG_INFO("Created rotate element");
hgs
parents:
diff changeset
   968
            g_object_set(G_OBJECT(rotate), "method", FLIP_NONE, NULL);
hgs
parents:
diff changeset
   969
            gst_bin_add(GST_BIN(vpp), rotate);
25
hgs
parents: 21
diff changeset
   970
            }
19
hgs
parents:
diff changeset
   971
hgs
parents:
diff changeset
   972
        /* create video mirror */
25
hgs
parents: 21
diff changeset
   973
        mirror = gst_element_factory_make("videoflip", "pp_mirror");
hgs
parents: 21
diff changeset
   974
        if (mirror)
hgs
parents: 21
diff changeset
   975
            {
19
hgs
parents:
diff changeset
   976
            DEBUG_INFO("Created mirror element");
hgs
parents:
diff changeset
   977
            g_object_set(G_OBJECT(mirror), "method", FLIP_NONE, NULL);
hgs
parents:
diff changeset
   978
            gst_bin_add(GST_BIN(vpp), mirror);
25
hgs
parents: 21
diff changeset
   979
            }
19
hgs
parents:
diff changeset
   980
hgs
parents:
diff changeset
   981
        /* create video box */
25
hgs
parents: 21
diff changeset
   982
        box = gst_element_factory_make("videobox", "pp_box");
hgs
parents: 21
diff changeset
   983
        if (box)
hgs
parents: 21
diff changeset
   984
            {
19
hgs
parents:
diff changeset
   985
            DEBUG_INFO("Created videobox element");
hgs
parents:
diff changeset
   986
            gst_bin_add(GST_BIN(vpp), box);
25
hgs
parents: 21
diff changeset
   987
            }
19
hgs
parents:
diff changeset
   988
hgs
parents:
diff changeset
   989
        /* create video balance */
25
hgs
parents: 21
diff changeset
   990
        balance = gst_element_factory_make("videobalance", "pp_balance");
hgs
parents: 21
diff changeset
   991
        if (balance)
hgs
parents: 21
diff changeset
   992
            {
19
hgs
parents:
diff changeset
   993
            DEBUG_INFO("Created balance element");
hgs
parents:
diff changeset
   994
            gst_bin_add(GST_BIN(vpp), balance);
25
hgs
parents: 21
diff changeset
   995
            }
19
hgs
parents:
diff changeset
   996
hgs
parents:
diff changeset
   997
        /* create video gamma */
25
hgs
parents: 21
diff changeset
   998
        gamma = gst_element_factory_make("gamma", "pp_gamma");
hgs
parents: 21
diff changeset
   999
        if (gamma)
hgs
parents: 21
diff changeset
  1000
            {
19
hgs
parents:
diff changeset
  1001
            DEBUG_INFO("Created gamma element");
hgs
parents:
diff changeset
  1002
            gst_bin_add(GST_BIN(vpp), gamma);
25
hgs
parents: 21
diff changeset
  1003
            }
19
hgs
parents:
diff changeset
  1004
hgs
parents:
diff changeset
  1005
        /* Create videoscale element to scale postprocessed output to correct size */
hgs
parents:
diff changeset
  1006
        scale = gst_element_factory_make("videoscale", "pp_scale");
25
hgs
parents: 21
diff changeset
  1007
        if (scale)
hgs
parents: 21
diff changeset
  1008
            {
19
hgs
parents:
diff changeset
  1009
            DEBUG_INFO("Created videoscale element");
hgs
parents:
diff changeset
  1010
            gst_bin_add(GST_BIN(vpp), scale);
25
hgs
parents: 21
diff changeset
  1011
            }
19
hgs
parents:
diff changeset
  1012
        scale2 = gst_element_factory_make("videoscale", "pp_scale2");
25
hgs
parents: 21
diff changeset
  1013
        if (scale2)
hgs
parents: 21
diff changeset
  1014
            {
19
hgs
parents:
diff changeset
  1015
            GstPad *pad = NULL;
hgs
parents:
diff changeset
  1016
            GstCaps *caps = NULL;
hgs
parents:
diff changeset
  1017
            DEBUG_INFO("Created videoscale element");
25
hgs
parents: 21
diff changeset
  1018
            pad = gst_element_get_static_pad(scale2, "src");
hgs
parents: 21
diff changeset
  1019
            caps = gst_caps_new_simple("video/x-raw-yuv", "width",
hgs
parents: 21
diff changeset
  1020
                    G_TYPE_INT, 0, "height", G_TYPE_INT, 0, NULL);
19
hgs
parents:
diff changeset
  1021
            gst_pad_set_caps(pad, caps);
hgs
parents:
diff changeset
  1022
            gst_bin_add(GST_BIN(vpp), scale2);
25
hgs
parents: 21
diff changeset
  1023
            }
19
hgs
parents:
diff changeset
  1024
hgs
parents:
diff changeset
  1025
        /* create capsfilter for fixed video size */
hgs
parents:
diff changeset
  1026
        filter = gst_element_factory_make("capsfilter", "pp_filter");
25
hgs
parents: 21
diff changeset
  1027
        if (filter)
hgs
parents: 21
diff changeset
  1028
            {
19
hgs
parents:
diff changeset
  1029
25
hgs
parents: 21
diff changeset
  1030
            g_object_set(G_OBJECT(filter), "caps", gst_caps_new_simple(
hgs
parents: 21
diff changeset
  1031
                    "video/x-raw-yuv", "width", G_TYPE_INT, TEST_VIDEO_WIDTH,
hgs
parents: 21
diff changeset
  1032
                    "height", G_TYPE_INT, TEST_VIDEO_HEIGHT, NULL), NULL);
19
hgs
parents:
diff changeset
  1033
            gst_bin_add(GST_BIN(vpp), filter);
25
hgs
parents: 21
diff changeset
  1034
            }
19
hgs
parents:
diff changeset
  1035
hgs
parents:
diff changeset
  1036
        /* create video queue */
25
hgs
parents: 21
diff changeset
  1037
        queue = gst_element_factory_make("queue", "vpp_queue");
hgs
parents: 21
diff changeset
  1038
        if (queue)
hgs
parents: 21
diff changeset
  1039
            {
19
hgs
parents:
diff changeset
  1040
            gst_bin_add(GST_BIN(vpp), queue);
25
hgs
parents: 21
diff changeset
  1041
            }
19
hgs
parents:
diff changeset
  1042
hgs
parents:
diff changeset
  1043
        /* Crete ffmpegcolorspace to convert stream to correct format */
25
hgs
parents: 21
diff changeset
  1044
        col2 = gst_element_factory_make("ffmpegcolorspace", "pp_colsp2");
hgs
parents: 21
diff changeset
  1045
        if (col2)
hgs
parents: 21
diff changeset
  1046
            {
19
hgs
parents:
diff changeset
  1047
            DEBUG_INFO("Created ffmpegcolorspace element");
hgs
parents:
diff changeset
  1048
            gst_bin_add(GST_BIN(vpp), col2);
hgs
parents:
diff changeset
  1049
            /* make this bin link point*/
25
hgs
parents: 21
diff changeset
  1050
            ghostsrc = gst_element_get_static_pad(col2, "src");
hgs
parents: 21
diff changeset
  1051
            if (ghostsrc)
hgs
parents: 21
diff changeset
  1052
                {
hgs
parents: 21
diff changeset
  1053
                gst_element_add_pad(vpp, gst_ghost_pad_new("videopp_src",
hgs
parents: 21
diff changeset
  1054
                        ghostsrc));
19
hgs
parents:
diff changeset
  1055
                gst_object_unref(GST_OBJECT(ghostsrc));
25
hgs
parents: 21
diff changeset
  1056
                }
19
hgs
parents:
diff changeset
  1057
            }
25
hgs
parents: 21
diff changeset
  1058
        if (!(gst_element_link_many(col1, scale, crop, rotate, mirror, box,
hgs
parents: 21
diff changeset
  1059
                balance, gamma, queue, scale2, filter, col2, NULL)))
hgs
parents: 21
diff changeset
  1060
            {
19
hgs
parents:
diff changeset
  1061
            DEBUG_ERR("Could not link videopp elements!!");
hgs
parents:
diff changeset
  1062
            gst_object_unref(vpp);
hgs
parents:
diff changeset
  1063
            vpp = NULL;
25
hgs
parents: 21
diff changeset
  1064
            }
33
hgs
parents: 28
diff changeset
  1065
        }
hgs
parents: 28
diff changeset
  1066
    DEBUG_API("<-XAAdaptationGst_CreateFixedSizeVideoPP");
19
hgs
parents:
diff changeset
  1067
    return vpp;
25
hgs
parents: 21
diff changeset
  1068
    }
19
hgs
parents:
diff changeset
  1069
hgs
parents:
diff changeset
  1070
/**
hgs
parents:
diff changeset
  1071
 * GstElement* XAAdaptationGst_CreateVideoPPBlackScr( )
hgs
parents:
diff changeset
  1072
 * @return GstElement* - return newly created gst pipeline element
hgs
parents:
diff changeset
  1073
 * Description: Create video processing pipeline for black screen
hgs
parents:
diff changeset
  1074
 */
25
hgs
parents: 21
diff changeset
  1075
GstElement* XAAdaptationGst_CreateVideoPPBlackScr()
hgs
parents: 21
diff changeset
  1076
    {
19
hgs
parents:
diff changeset
  1077
    GstElement *vppBScr;
hgs
parents:
diff changeset
  1078
    DEBUG_API("->XAAdaptationGst_CreateVideoPPBlackScr");
hgs
parents:
diff changeset
  1079
    vppBScr = gst_pipeline_new("videoppBScr");
25
hgs
parents: 21
diff changeset
  1080
    if (vppBScr)
hgs
parents: 21
diff changeset
  1081
        {
hgs
parents: 21
diff changeset
  1082
        GstPad *ghostsrc = NULL;
hgs
parents: 21
diff changeset
  1083
        GstElement *testVideo = NULL, *scale = NULL;
hgs
parents: 21
diff changeset
  1084
        GstElement *ffmpegcolorspace = NULL;
19
hgs
parents:
diff changeset
  1085
25
hgs
parents: 21
diff changeset
  1086
        testVideo = gst_element_factory_make("videotestsrc", "videotest");
hgs
parents: 21
diff changeset
  1087
        if (testVideo)
hgs
parents: 21
diff changeset
  1088
            {
19
hgs
parents:
diff changeset
  1089
            DEBUG_INFO("Created videotestsrc element");
hgs
parents:
diff changeset
  1090
25
hgs
parents: 21
diff changeset
  1091
            g_object_set(G_OBJECT(testVideo), "pattern", (gint) 2,
hgs
parents: 21
diff changeset
  1092
                    "num-buffers", (gint) 1, NULL);
19
hgs
parents:
diff changeset
  1093
            gst_bin_add(GST_BIN(vppBScr), testVideo);
25
hgs
parents: 21
diff changeset
  1094
            }
19
hgs
parents:
diff changeset
  1095
hgs
parents:
diff changeset
  1096
        scale = gst_element_factory_make("videoscale", "BSrc_scale");
25
hgs
parents: 21
diff changeset
  1097
        if (scale)
hgs
parents: 21
diff changeset
  1098
            {
19
hgs
parents:
diff changeset
  1099
            DEBUG_INFO("Created videoscale element");
hgs
parents:
diff changeset
  1100
            gst_bin_add(GST_BIN(vppBScr), scale);
hgs
parents:
diff changeset
  1101
            /* make this bin link point*/
25
hgs
parents: 21
diff changeset
  1102
            ghostsrc = gst_element_get_static_pad(scale, "src");
hgs
parents: 21
diff changeset
  1103
            if (ghostsrc)
hgs
parents: 21
diff changeset
  1104
                {
hgs
parents: 21
diff changeset
  1105
                gst_element_add_pad(vppBScr, gst_ghost_pad_new(
hgs
parents: 21
diff changeset
  1106
                        "videoppBSrc_src", ghostsrc));
19
hgs
parents:
diff changeset
  1107
                gst_object_unref(GST_OBJECT(ghostsrc));
25
hgs
parents: 21
diff changeset
  1108
                }
19
hgs
parents:
diff changeset
  1109
            }
25
hgs
parents: 21
diff changeset
  1110
        ffmpegcolorspace = gst_element_factory_make("ffmpegcolorspace",
hgs
parents: 21
diff changeset
  1111
                "BlackScrFfmpeg");
19
hgs
parents:
diff changeset
  1112
        gst_bin_add(GST_BIN(vppBScr), ffmpegcolorspace);
25
hgs
parents: 21
diff changeset
  1113
        if (!(gst_element_link_many(testVideo, ffmpegcolorspace, scale, NULL)))
hgs
parents: 21
diff changeset
  1114
            {
19
hgs
parents:
diff changeset
  1115
            DEBUG_ERR("Could not link videoppBSrc elements!!");
hgs
parents:
diff changeset
  1116
            gst_object_unref(vppBScr);
hgs
parents:
diff changeset
  1117
            vppBScr = NULL;
25
hgs
parents: 21
diff changeset
  1118
            }
33
hgs
parents: 28
diff changeset
  1119
        }
hgs
parents: 28
diff changeset
  1120
    DEBUG_API("<-XAAdaptationGst_CreateVideoPPBlackScr");
25
hgs
parents: 21
diff changeset
  1121
    return vppBScr;
19
hgs
parents:
diff changeset
  1122
    }
hgs
parents:
diff changeset
  1123
hgs
parents:
diff changeset
  1124
/**
hgs
parents:
diff changeset
  1125
 * GstElement* XAAdaptationGst_CreateInputSelector( )
hgs
parents:
diff changeset
  1126
 * @return GstElement* - return newly created input selector
hgs
parents:
diff changeset
  1127
 * Description: Create input selector to processing between black screen and video screen
hgs
parents:
diff changeset
  1128
 */
25
hgs
parents: 21
diff changeset
  1129
GstElement* XAAdaptationGst_CreateInputSelector()
hgs
parents: 21
diff changeset
  1130
    {
19
hgs
parents:
diff changeset
  1131
    GstElement *inputSelector;
hgs
parents:
diff changeset
  1132
    DEBUG_API("->XAAdaptationGst_CreateInputSelector");
25
hgs
parents: 21
diff changeset
  1133
    inputSelector = gst_element_factory_make("input-selector",
hgs
parents: 21
diff changeset
  1134
            "input-selector");
hgs
parents: 21
diff changeset
  1135
    if (inputSelector)
hgs
parents: 21
diff changeset
  1136
        {
19
hgs
parents:
diff changeset
  1137
        g_object_set(G_OBJECT(inputSelector), "select-all", TRUE, NULL);
33
hgs
parents: 28
diff changeset
  1138
        }
hgs
parents: 28
diff changeset
  1139
    DEBUG_API("<-XAAdaptationGst_CreateInputSelector");
25
hgs
parents: 21
diff changeset
  1140
    return inputSelector;
19
hgs
parents:
diff changeset
  1141
    }
hgs
parents:
diff changeset
  1142
hgs
parents:
diff changeset
  1143
/**
hgs
parents:
diff changeset
  1144
 * GstElement* XAAdaptationGst_CreateAudioPP( )
hgs
parents:
diff changeset
  1145
 * @return GstElement* - return newly created gst pipeline element
hgs
parents:
diff changeset
  1146
 * Description: Create video processing pipeline
hgs
parents:
diff changeset
  1147
 */
25
hgs
parents: 21
diff changeset
  1148
GstElement* XAAdaptationGst_CreateAudioPP()
hgs
parents: 21
diff changeset
  1149
    {
19
hgs
parents:
diff changeset
  1150
    GstElement *app;
hgs
parents:
diff changeset
  1151
    gboolean ok = TRUE;
hgs
parents:
diff changeset
  1152
    DEBUG_API("->XAAdaptationGst_CreateAudioPP");
hgs
parents:
diff changeset
  1153
    app = gst_pipeline_new("audiopp");
25
hgs
parents: 21
diff changeset
  1154
    if (app)
hgs
parents: 21
diff changeset
  1155
        {
19
hgs
parents:
diff changeset
  1156
        GstPad *ghostsink, *ghostsrc;
25
hgs
parents: 21
diff changeset
  1157
        GstElement *ac, *vol, *eq, *queue, *pan, *ac2;
19
hgs
parents:
diff changeset
  1158
25
hgs
parents: 21
diff changeset
  1159
        /* first and last elements should be audioconverts to
hgs
parents: 21
diff changeset
  1160
         *  match sink and encoder formats */
hgs
parents: 21
diff changeset
  1161
        ac = gst_element_factory_make("audioconvert", "pp_ac");
19
hgs
parents:
diff changeset
  1162
        if (ac)
25
hgs
parents: 21
diff changeset
  1163
            {
19
hgs
parents:
diff changeset
  1164
            ok = gst_bin_add(GST_BIN(app), ac);
hgs
parents:
diff changeset
  1165
            /* make this bin link point*/
hgs
parents:
diff changeset
  1166
            if (ok)
25
hgs
parents: 21
diff changeset
  1167
                {
hgs
parents: 21
diff changeset
  1168
                ghostsink = gst_element_get_static_pad(ac, "sink");
hgs
parents: 21
diff changeset
  1169
                ok = gst_element_add_pad(app, gst_ghost_pad_new("sink",
hgs
parents: 21
diff changeset
  1170
                        ghostsink));
19
hgs
parents:
diff changeset
  1171
                gst_object_unref(GST_OBJECT(ghostsink));
25
hgs
parents: 21
diff changeset
  1172
                }
19
hgs
parents:
diff changeset
  1173
            }
25
hgs
parents: 21
diff changeset
  1174
        ac2 = gst_element_factory_make("audioconvert", "pp_ac2");
19
hgs
parents:
diff changeset
  1175
        if (ac2 && ok)
25
hgs
parents: 21
diff changeset
  1176
            {
19
hgs
parents:
diff changeset
  1177
            ok = gst_bin_add(GST_BIN(app), ac2);
hgs
parents:
diff changeset
  1178
            /* make this bin link point*/
hgs
parents:
diff changeset
  1179
            if (ok)
25
hgs
parents: 21
diff changeset
  1180
                {
hgs
parents: 21
diff changeset
  1181
                ghostsrc = gst_element_get_static_pad(ac2, "src");
hgs
parents: 21
diff changeset
  1182
                ok = gst_element_add_pad(app, gst_ghost_pad_new("src",
hgs
parents: 21
diff changeset
  1183
                        ghostsrc));
hgs
parents: 21
diff changeset
  1184
                gst_object_unref(GST_OBJECT(ghostsrc));
hgs
parents: 21
diff changeset
  1185
                }
hgs
parents: 21
diff changeset
  1186
            }
hgs
parents: 21
diff changeset
  1187
hgs
parents: 21
diff changeset
  1188
        vol = gst_element_factory_make("volume", "pp_vol");
hgs
parents: 21
diff changeset
  1189
        /* create volume controller */
hgs
parents: 21
diff changeset
  1190
        if (vol && ok)
19
hgs
parents:
diff changeset
  1191
            {
25
hgs
parents: 21
diff changeset
  1192
            ok = gst_bin_add(GST_BIN(app), vol);
hgs
parents: 21
diff changeset
  1193
            g_object_set(G_OBJECT(vol), "volume", (gdouble) 1, NULL);
hgs
parents: 21
diff changeset
  1194
            }
hgs
parents: 21
diff changeset
  1195
        /* create 10-band equalizer */
hgs
parents: 21
diff changeset
  1196
        eq = gst_element_factory_make("equalizer-10bands", "pp_equ");
hgs
parents: 21
diff changeset
  1197
        if (eq && ok)
hgs
parents: 21
diff changeset
  1198
            {
hgs
parents: 21
diff changeset
  1199
            ok = gst_bin_add(GST_BIN(app), eq);
hgs
parents: 21
diff changeset
  1200
            }
hgs
parents: 21
diff changeset
  1201
        /* create audio queue */
hgs
parents: 21
diff changeset
  1202
        queue = gst_element_factory_make("queue", "app_queue");
hgs
parents: 21
diff changeset
  1203
        if (queue && ok)
hgs
parents: 21
diff changeset
  1204
            {
hgs
parents: 21
diff changeset
  1205
            ok = gst_bin_add(GST_BIN(app), queue);
hgs
parents: 21
diff changeset
  1206
            g_object_set(G_OBJECT (queue), "max-size-buffers", 2, NULL);
hgs
parents: 21
diff changeset
  1207
            }
hgs
parents: 21
diff changeset
  1208
        /* create audio pan effect */
hgs
parents: 21
diff changeset
  1209
        pan = gst_element_factory_make("audiopanorama", "pp_pan");
hgs
parents: 21
diff changeset
  1210
        if (pan && ok)
hgs
parents: 21
diff changeset
  1211
            {
hgs
parents: 21
diff changeset
  1212
            ok = gst_bin_add(GST_BIN(app), pan);
hgs
parents: 21
diff changeset
  1213
            }
hgs
parents: 21
diff changeset
  1214
hgs
parents: 21
diff changeset
  1215
        if (ac && ok)
hgs
parents: 21
diff changeset
  1216
            {
hgs
parents: 21
diff changeset
  1217
            if (queue)
hgs
parents: 21
diff changeset
  1218
                {
hgs
parents: 21
diff changeset
  1219
                ok = gst_element_link(ac, queue);
hgs
parents: 21
diff changeset
  1220
                }
hgs
parents: 21
diff changeset
  1221
            else if (vol)
hgs
parents: 21
diff changeset
  1222
                {
hgs
parents: 21
diff changeset
  1223
                ok = gst_element_link(ac, vol);
hgs
parents: 21
diff changeset
  1224
                }
hgs
parents: 21
diff changeset
  1225
            else if (pan)
hgs
parents: 21
diff changeset
  1226
                {
hgs
parents: 21
diff changeset
  1227
                ok = gst_element_link(ac, pan);
hgs
parents: 21
diff changeset
  1228
                }
hgs
parents: 21
diff changeset
  1229
            else if (eq)
hgs
parents: 21
diff changeset
  1230
                {
hgs
parents: 21
diff changeset
  1231
                ok = gst_element_link(ac, eq);
hgs
parents: 21
diff changeset
  1232
                }
hgs
parents: 21
diff changeset
  1233
            else if (ac2)
hgs
parents: 21
diff changeset
  1234
                {
hgs
parents: 21
diff changeset
  1235
                ok = gst_element_link(ac, ac2);
hgs
parents: 21
diff changeset
  1236
                }
hgs
parents: 21
diff changeset
  1237
            }
hgs
parents: 21
diff changeset
  1238
        if (queue && ok)
hgs
parents: 21
diff changeset
  1239
            {
hgs
parents: 21
diff changeset
  1240
            if (vol)
hgs
parents: 21
diff changeset
  1241
                {
hgs
parents: 21
diff changeset
  1242
                ok = gst_element_link(queue, vol);
hgs
parents: 21
diff changeset
  1243
                }
hgs
parents: 21
diff changeset
  1244
            else if (pan)
hgs
parents: 21
diff changeset
  1245
                {
hgs
parents: 21
diff changeset
  1246
                ok = gst_element_link(queue, pan);
hgs
parents: 21
diff changeset
  1247
                }
hgs
parents: 21
diff changeset
  1248
            else if (eq)
hgs
parents: 21
diff changeset
  1249
                {
hgs
parents: 21
diff changeset
  1250
                ok = gst_element_link(queue, eq);
hgs
parents: 21
diff changeset
  1251
                }
hgs
parents: 21
diff changeset
  1252
            else if (ac2)
hgs
parents: 21
diff changeset
  1253
                {
hgs
parents: 21
diff changeset
  1254
                ok = gst_element_link(queue, ac2);
hgs
parents: 21
diff changeset
  1255
                }
hgs
parents: 21
diff changeset
  1256
            }
hgs
parents: 21
diff changeset
  1257
        if (vol && ok)
hgs
parents: 21
diff changeset
  1258
            {
hgs
parents: 21
diff changeset
  1259
            if (pan)
hgs
parents: 21
diff changeset
  1260
                {
hgs
parents: 21
diff changeset
  1261
                ok = gst_element_link(vol, pan);
hgs
parents: 21
diff changeset
  1262
                }
hgs
parents: 21
diff changeset
  1263
            else if (eq)
hgs
parents: 21
diff changeset
  1264
                {
hgs
parents: 21
diff changeset
  1265
                ok = gst_element_link(vol, eq);
hgs
parents: 21
diff changeset
  1266
                }
hgs
parents: 21
diff changeset
  1267
            else if (ac2)
hgs
parents: 21
diff changeset
  1268
                {
hgs
parents: 21
diff changeset
  1269
                ok = gst_element_link(vol, ac2);
hgs
parents: 21
diff changeset
  1270
                }
hgs
parents: 21
diff changeset
  1271
            }
hgs
parents: 21
diff changeset
  1272
        if (pan && ok)
hgs
parents: 21
diff changeset
  1273
            {
hgs
parents: 21
diff changeset
  1274
            if (eq)
hgs
parents: 21
diff changeset
  1275
                {
hgs
parents: 21
diff changeset
  1276
                ok = gst_element_link(pan, eq);
hgs
parents: 21
diff changeset
  1277
                }
hgs
parents: 21
diff changeset
  1278
            else if (ac2)
hgs
parents: 21
diff changeset
  1279
                {
hgs
parents: 21
diff changeset
  1280
                ok = gst_element_link(pan, ac2);
hgs
parents: 21
diff changeset
  1281
                }
hgs
parents: 21
diff changeset
  1282
            }
hgs
parents: 21
diff changeset
  1283
        if (eq && ok)
hgs
parents: 21
diff changeset
  1284
            {
hgs
parents: 21
diff changeset
  1285
            if (ac2)
hgs
parents: 21
diff changeset
  1286
                {
hgs
parents: 21
diff changeset
  1287
                ok = gst_element_link(eq, ac2);
hgs
parents: 21
diff changeset
  1288
                }
hgs
parents: 21
diff changeset
  1289
            }
hgs
parents: 21
diff changeset
  1290
hgs
parents: 21
diff changeset
  1291
        if (ac)
hgs
parents: 21
diff changeset
  1292
            {
hgs
parents: 21
diff changeset
  1293
            // ghost sink above
hgs
parents: 21
diff changeset
  1294
            }
hgs
parents: 21
diff changeset
  1295
        else if (queue && ok)
hgs
parents: 21
diff changeset
  1296
            {
hgs
parents: 21
diff changeset
  1297
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1298
            ghostsink = gst_element_get_static_pad(queue, "sink");
hgs
parents: 21
diff changeset
  1299
            ok = gst_element_add_pad(app,
hgs
parents: 21
diff changeset
  1300
                    gst_ghost_pad_new("sink", ghostsink));
hgs
parents: 21
diff changeset
  1301
            gst_object_unref(GST_OBJECT(ghostsink));
hgs
parents: 21
diff changeset
  1302
            }
hgs
parents: 21
diff changeset
  1303
        else if (vol && ok)
hgs
parents: 21
diff changeset
  1304
            {
hgs
parents: 21
diff changeset
  1305
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1306
            ghostsink = gst_element_get_static_pad(vol, "sink");
hgs
parents: 21
diff changeset
  1307
            ok = gst_element_add_pad(app,
hgs
parents: 21
diff changeset
  1308
                    gst_ghost_pad_new("sink", ghostsink));
hgs
parents: 21
diff changeset
  1309
            gst_object_unref(GST_OBJECT(ghostsink));
hgs
parents: 21
diff changeset
  1310
            }
hgs
parents: 21
diff changeset
  1311
        else if (pan && ok)
hgs
parents: 21
diff changeset
  1312
            {
hgs
parents: 21
diff changeset
  1313
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1314
            ghostsink = gst_element_get_static_pad(pan, "sink");
hgs
parents: 21
diff changeset
  1315
            ok = gst_element_add_pad(app,
hgs
parents: 21
diff changeset
  1316
                    gst_ghost_pad_new("sink", ghostsink));
hgs
parents: 21
diff changeset
  1317
            gst_object_unref(GST_OBJECT(ghostsink));
hgs
parents: 21
diff changeset
  1318
            }
hgs
parents: 21
diff changeset
  1319
        else if (eq && ok)
hgs
parents: 21
diff changeset
  1320
            {
hgs
parents: 21
diff changeset
  1321
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1322
            ghostsink = gst_element_get_static_pad(eq, "sink");
hgs
parents: 21
diff changeset
  1323
            ok = gst_element_add_pad(app,
hgs
parents: 21
diff changeset
  1324
                    gst_ghost_pad_new("sink", ghostsink));
hgs
parents: 21
diff changeset
  1325
            gst_object_unref(GST_OBJECT(ghostsink));
hgs
parents: 21
diff changeset
  1326
            }
hgs
parents: 21
diff changeset
  1327
        else if (ac2 && ok)
hgs
parents: 21
diff changeset
  1328
            {
hgs
parents: 21
diff changeset
  1329
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1330
            ghostsink = gst_element_get_static_pad(ac2, "sink");
hgs
parents: 21
diff changeset
  1331
            ok = gst_element_add_pad(app,
hgs
parents: 21
diff changeset
  1332
                    gst_ghost_pad_new("sink", ghostsink));
hgs
parents: 21
diff changeset
  1333
            gst_object_unref(GST_OBJECT(ghostsink));
hgs
parents: 21
diff changeset
  1334
            }
hgs
parents: 21
diff changeset
  1335
hgs
parents: 21
diff changeset
  1336
        if (ac2)
hgs
parents: 21
diff changeset
  1337
            {
hgs
parents: 21
diff changeset
  1338
            // ghost src above
hgs
parents: 21
diff changeset
  1339
            }
hgs
parents: 21
diff changeset
  1340
        else if (eq && ok)
hgs
parents: 21
diff changeset
  1341
            {
hgs
parents: 21
diff changeset
  1342
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1343
            ghostsrc = gst_element_get_static_pad(eq, "src");
hgs
parents: 21
diff changeset
  1344
            ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
hgs
parents: 21
diff changeset
  1345
            gst_object_unref(GST_OBJECT(ghostsrc));
hgs
parents: 21
diff changeset
  1346
            }
hgs
parents: 21
diff changeset
  1347
        else if (pan && ok)
hgs
parents: 21
diff changeset
  1348
            {
hgs
parents: 21
diff changeset
  1349
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1350
            ghostsrc = gst_element_get_static_pad(pan, "src");
hgs
parents: 21
diff changeset
  1351
            ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
hgs
parents: 21
diff changeset
  1352
            gst_object_unref(GST_OBJECT(ghostsrc));
hgs
parents: 21
diff changeset
  1353
            }
hgs
parents: 21
diff changeset
  1354
        else if (vol && ok)
hgs
parents: 21
diff changeset
  1355
            {
hgs
parents: 21
diff changeset
  1356
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1357
            ghostsrc = gst_element_get_static_pad(vol, "src");
hgs
parents: 21
diff changeset
  1358
            ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
hgs
parents: 21
diff changeset
  1359
            gst_object_unref(GST_OBJECT(ghostsrc));
hgs
parents: 21
diff changeset
  1360
            }
hgs
parents: 21
diff changeset
  1361
        else if (queue && ok)
hgs
parents: 21
diff changeset
  1362
            {
hgs
parents: 21
diff changeset
  1363
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1364
            ghostsrc = gst_element_get_static_pad(queue, "src");
hgs
parents: 21
diff changeset
  1365
            ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
hgs
parents: 21
diff changeset
  1366
            gst_object_unref(GST_OBJECT(ghostsrc));
hgs
parents: 21
diff changeset
  1367
            }
hgs
parents: 21
diff changeset
  1368
        else if (ac && ok)
hgs
parents: 21
diff changeset
  1369
            {
hgs
parents: 21
diff changeset
  1370
            /* make this bin link point*/
hgs
parents: 21
diff changeset
  1371
            ghostsrc = gst_element_get_static_pad(ac, "src");
hgs
parents: 21
diff changeset
  1372
            ok = gst_element_add_pad(app, gst_ghost_pad_new("src", ghostsrc));
hgs
parents: 21
diff changeset
  1373
            gst_object_unref(GST_OBJECT(ghostsrc));
hgs
parents: 21
diff changeset
  1374
            }
hgs
parents: 21
diff changeset
  1375
hgs
parents: 21
diff changeset
  1376
        //        if( !(gst_element_link_many(ac, queue, vol, ac2, NULL)) )
hgs
parents: 21
diff changeset
  1377
        //        if( !(gst_element_link_many(ac, queue, vol, pan, eq, ac2, NULL)) )
hgs
parents: 21
diff changeset
  1378
        if (!ok)
hgs
parents: 21
diff changeset
  1379
            {
hgs
parents: 21
diff changeset
  1380
            DEBUG_ERR("Could not link audiopp elements!!");
hgs
parents: 21
diff changeset
  1381
            gst_object_unref(app);
hgs
parents: 21
diff changeset
  1382
            app = NULL;
19
hgs
parents:
diff changeset
  1383
            }
hgs
parents:
diff changeset
  1384
        }
hgs
parents:
diff changeset
  1385
25
hgs
parents: 21
diff changeset
  1386
    DEBUG_API("<-XAAdaptationGst_CreateAudioPP");
hgs
parents: 21
diff changeset
  1387
    return app;
19
hgs
parents:
diff changeset
  1388
    }
hgs
parents:
diff changeset
  1389
hgs
parents:
diff changeset
  1390
/* called when pad is actually blocking/ gets unblocked*/
25
hgs
parents: 21
diff changeset
  1391
void XAAdaptationGst_PadBlockCb(GstPad *pad, gboolean blocked,
hgs
parents: 21
diff changeset
  1392
        gpointer user_data)
hgs
parents: 21
diff changeset
  1393
    {
19
hgs
parents:
diff changeset
  1394
    DEBUG_API_A2("->XAAdaptationGst_PadBlockCb   pad \"%s\" of \"%s\" ",
25
hgs
parents: 21
diff changeset
  1395
            GST_OBJECT_NAME(pad),
hgs
parents: 21
diff changeset
  1396
            GST_OBJECT_NAME(gst_pad_get_parent_element(pad)) );
19
hgs
parents:
diff changeset
  1397
    DEBUG_API_A1("<-XAAdaptationGst_PadBlockCb   blocked:%d",blocked);
25
hgs
parents: 21
diff changeset
  1398
    }
19
hgs
parents:
diff changeset
  1399
hgs
parents:
diff changeset
  1400
/* utility to set same fields for all media types in caps */
25
hgs
parents: 21
diff changeset
  1401
void XAAdaptationGst_SetAllCaps(GstCaps * caps, char *field, ...)
hgs
parents: 21
diff changeset
  1402
    {
19
hgs
parents:
diff changeset
  1403
    GstStructure *structure;
hgs
parents:
diff changeset
  1404
    va_list var_args;
hgs
parents:
diff changeset
  1405
    int i;
hgs
parents:
diff changeset
  1406
25
hgs
parents: 21
diff changeset
  1407
    for (i = 0; i < gst_caps_get_size(caps); i++)
hgs
parents: 21
diff changeset
  1408
        {
hgs
parents: 21
diff changeset
  1409
        structure = gst_caps_get_structure(caps, i);
19
hgs
parents:
diff changeset
  1410
        va_start (var_args, field);
25
hgs
parents: 21
diff changeset
  1411
        gst_structure_set_valist(structure, field, var_args);
19
hgs
parents:
diff changeset
  1412
        va_end (var_args);
25
hgs
parents: 21
diff changeset
  1413
        }
19
hgs
parents:
diff changeset
  1414
    }
hgs
parents:
diff changeset
  1415