khronosfws/openmax_al/src/common/xastreaminformationitf.c
author hgs
Tue, 21 Sep 2010 11:38:43 -0500
changeset 53 eabc8c503852
parent 43 9894ed580e4a
permissions -rw-r--r--
201037
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
25
hgs
parents: 19
diff changeset
     1
/*
hgs
parents: 19
diff changeset
     2
 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
hgs
parents: 19
diff changeset
     3
 * All rights reserved.
hgs
parents: 19
diff changeset
     4
 * This component and the accompanying materials are made available
hgs
parents: 19
diff changeset
     5
 * under the terms of "Eclipse Public License v1.0"
hgs
parents: 19
diff changeset
     6
 * which accompanies this distribution, and is available
hgs
parents: 19
diff changeset
     7
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
19
hgs
parents:
diff changeset
     8
 *
25
hgs
parents: 19
diff changeset
     9
 * Initial Contributors:
hgs
parents: 19
diff changeset
    10
 * Nokia Corporation - initial contribution.
hgs
parents: 19
diff changeset
    11
 *
hgs
parents: 19
diff changeset
    12
 * Contributors:
hgs
parents: 19
diff changeset
    13
 *
hgs
parents: 19
diff changeset
    14
 * Description: Stream Information Interface Implementation
hgs
parents: 19
diff changeset
    15
 *
hgs
parents: 19
diff changeset
    16
 */
19
hgs
parents:
diff changeset
    17
hgs
parents:
diff changeset
    18
#include "xastreaminformationitf.h"
hgs
parents:
diff changeset
    19
#include "xastreaminformationitfadaptationmmf.h"
hgs
parents:
diff changeset
    20
hgs
parents:
diff changeset
    21
/* XAStreamInformationItfImpl* GetImpl
hgs
parents:
diff changeset
    22
 * Description: Validate interface pointer and cast it to implementation pointer.
hgs
parents:
diff changeset
    23
 */
hgs
parents:
diff changeset
    24
static XAStreamInformationItfImpl* GetImpl(XAStreamInformationItf self)
hgs
parents:
diff changeset
    25
    {
25
hgs
parents: 19
diff changeset
    26
    if (self)
19
hgs
parents:
diff changeset
    27
        {
25
hgs
parents: 19
diff changeset
    28
        XAStreamInformationItfImpl* impl =
hgs
parents: 19
diff changeset
    29
                (XAStreamInformationItfImpl*) (*self);
hgs
parents: 19
diff changeset
    30
        if (impl && impl == impl->self)
hgs
parents: 19
diff changeset
    31
            {
19
hgs
parents:
diff changeset
    32
            return impl;
25
hgs
parents: 19
diff changeset
    33
            }
19
hgs
parents:
diff changeset
    34
        }
25
hgs
parents: 19
diff changeset
    35
    return NULL;
19
hgs
parents:
diff changeset
    36
    }
hgs
parents:
diff changeset
    37
hgs
parents:
diff changeset
    38
/**
hgs
parents:
diff changeset
    39
 * Base interface XAPlayItf implementation
hgs
parents:
diff changeset
    40
 */
hgs
parents:
diff changeset
    41
hgs
parents:
diff changeset
    42
XAresult XAStreamInformationItfImpl_QueryMediaContainerInformation(
25
hgs
parents: 19
diff changeset
    43
        XAStreamInformationItf self, XAMediaContainerInformation * info)
hgs
parents: 19
diff changeset
    44
    {
19
hgs
parents:
diff changeset
    45
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
    46
    XAStreamInformationItfImpl* impl = GetImpl(self);
hgs
parents:
diff changeset
    47
    DEBUG_API("->XAStreamInformationItfImpl_QueryMediaContainerInformation");
25
hgs
parents: 19
diff changeset
    48
    if (!impl || !info || !impl->adapCtx)
hgs
parents: 19
diff changeset
    49
        {
19
hgs
parents:
diff changeset
    50
        /* invalid parameter */
hgs
parents:
diff changeset
    51
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
hgs
parents:
diff changeset
    52
        DEBUG_API("-<XAStreamInformationItfImpl_QueryMediaContainerInformation");
hgs
parents:
diff changeset
    53
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 19
diff changeset
    54
        }
19
hgs
parents:
diff changeset
    55
33
hgs
parents: 25
diff changeset
    56
    if (impl->adapCtx->fwtype == FWMgrFWMMF)
19
hgs
parents:
diff changeset
    57
        {
hgs
parents:
diff changeset
    58
        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
25
hgs
parents: 19
diff changeset
    59
        if (ret == XA_RESULT_PARAMETER_INVALID)
hgs
parents: 19
diff changeset
    60
            {
19
hgs
parents:
diff changeset
    61
            DEBUG_API("<-XAStreamInformationItfImpl_QueryMediaContainerInformation");
hgs
parents:
diff changeset
    62
            return ret;
25
hgs
parents: 19
diff changeset
    63
            }
19
hgs
parents:
diff changeset
    64
        ret = XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation(
25
hgs
parents: 19
diff changeset
    65
                impl->adapCtx, &(info->containerType),
hgs
parents: 19
diff changeset
    66
                &(info->mediaDuration), &(info->numStreams));
hgs
parents: 19
diff changeset
    67
        XAAdaptationBase_ThreadExit(impl->adapCtx);
19
hgs
parents:
diff changeset
    68
        }
hgs
parents:
diff changeset
    69
hgs
parents:
diff changeset
    70
    DEBUG_API("-<XAStreamInformationItfImpl_QueryMediaContainerInformation");
hgs
parents:
diff changeset
    71
    return ret;
25
hgs
parents: 19
diff changeset
    72
    }
19
hgs
parents:
diff changeset
    73
hgs
parents:
diff changeset
    74
XAresult XAStreamInformationItfImpl_QueryStreamType(
25
hgs
parents: 19
diff changeset
    75
        XAStreamInformationItf self, XAuint32 streamIndex, XAuint32 *domain)
hgs
parents: 19
diff changeset
    76
    {
19
hgs
parents:
diff changeset
    77
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
    78
    XAStreamInformationItfImpl* impl = GetImpl(self);
hgs
parents:
diff changeset
    79
    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamType");
25
hgs
parents: 19
diff changeset
    80
    if (!impl || !domain || (streamIndex == 0) || !impl->adapCtx)
hgs
parents: 19
diff changeset
    81
        {
19
hgs
parents:
diff changeset
    82
        /* invalid parameter */
hgs
parents:
diff changeset
    83
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
hgs
parents:
diff changeset
    84
        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamType");
hgs
parents:
diff changeset
    85
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 19
diff changeset
    86
        }
33
hgs
parents: 25
diff changeset
    87
    if (impl->adapCtx->fwtype == FWMgrFWMMF)
19
hgs
parents:
diff changeset
    88
        {
hgs
parents:
diff changeset
    89
        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
25
hgs
parents: 19
diff changeset
    90
        if (ret == XA_RESULT_PARAMETER_INVALID)
hgs
parents: 19
diff changeset
    91
            {
19
hgs
parents:
diff changeset
    92
            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamType");
hgs
parents:
diff changeset
    93
            return ret;
25
hgs
parents: 19
diff changeset
    94
            }
hgs
parents: 19
diff changeset
    95
hgs
parents: 19
diff changeset
    96
        ret = XAStreamInformationItfAdaptMMF_QueryStreamType(impl->adapCtx,
hgs
parents: 19
diff changeset
    97
                streamIndex, domain);
hgs
parents: 19
diff changeset
    98
hgs
parents: 19
diff changeset
    99
        XAAdaptationBase_ThreadExit(impl->adapCtx);
33
hgs
parents: 25
diff changeset
   100
        }
hgs
parents: 25
diff changeset
   101
    DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamType");
19
hgs
parents:
diff changeset
   102
    return ret;
25
hgs
parents: 19
diff changeset
   103
    }
19
hgs
parents:
diff changeset
   104
hgs
parents:
diff changeset
   105
XAresult XAStreamInformationItfImpl_QueryStreamInformation(
25
hgs
parents: 19
diff changeset
   106
        XAStreamInformationItf self, XAuint32 streamIndex, void * info)
hgs
parents: 19
diff changeset
   107
    {
19
hgs
parents:
diff changeset
   108
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
   109
    XAStreamInformationItfImpl* impl = GetImpl(self);
hgs
parents:
diff changeset
   110
    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamInformation");
25
hgs
parents: 19
diff changeset
   111
    if (!impl || !info || (streamIndex == 0) || !impl->adapCtx)
hgs
parents: 19
diff changeset
   112
        {
19
hgs
parents:
diff changeset
   113
        /* invalid parameter */
hgs
parents:
diff changeset
   114
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
hgs
parents:
diff changeset
   115
        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamInformation");
hgs
parents:
diff changeset
   116
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 19
diff changeset
   117
        }
19
hgs
parents:
diff changeset
   118
33
hgs
parents: 25
diff changeset
   119
    if (impl->adapCtx->fwtype == FWMgrFWMMF)
19
hgs
parents:
diff changeset
   120
        {
hgs
parents:
diff changeset
   121
        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
25
hgs
parents: 19
diff changeset
   122
        if (ret == XA_RESULT_PARAMETER_INVALID)
hgs
parents: 19
diff changeset
   123
            {
19
hgs
parents:
diff changeset
   124
            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamInformation");
hgs
parents:
diff changeset
   125
            return ret;
25
hgs
parents: 19
diff changeset
   126
            }
hgs
parents: 19
diff changeset
   127
19
hgs
parents:
diff changeset
   128
        ret = XAStreamInformationItfAdaptMMF_QueryStreamInformation(
25
hgs
parents: 19
diff changeset
   129
                impl->adapCtx, streamIndex, info);
hgs
parents: 19
diff changeset
   130
hgs
parents: 19
diff changeset
   131
        XAAdaptationBase_ThreadExit(impl->adapCtx);
19
hgs
parents:
diff changeset
   132
        }
hgs
parents:
diff changeset
   133
hgs
parents:
diff changeset
   134
    DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamInformation");
hgs
parents:
diff changeset
   135
    return ret;
25
hgs
parents: 19
diff changeset
   136
    }
19
hgs
parents:
diff changeset
   137
hgs
parents:
diff changeset
   138
XAresult XAStreamInformationItfImpl_QueryStreamName(
25
hgs
parents: 19
diff changeset
   139
        XAStreamInformationItf self, XAuint32 streamIndex,
hgs
parents: 19
diff changeset
   140
        XAuint16 * pNameSize, XAchar * pName)
hgs
parents: 19
diff changeset
   141
    {
19
hgs
parents:
diff changeset
   142
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
   143
    XAStreamInformationItfImpl* impl = GetImpl(self);
hgs
parents:
diff changeset
   144
    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamName");
25
hgs
parents: 19
diff changeset
   145
    if (!impl || (streamIndex == 0) || !pNameSize || !impl->adapCtx)
hgs
parents: 19
diff changeset
   146
        {
19
hgs
parents:
diff changeset
   147
        /* invalid parameter */
hgs
parents:
diff changeset
   148
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
hgs
parents:
diff changeset
   149
        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamName");
hgs
parents:
diff changeset
   150
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 19
diff changeset
   151
        }
19
hgs
parents:
diff changeset
   152
33
hgs
parents: 25
diff changeset
   153
    if (impl->adapCtx->fwtype == FWMgrFWMMF)
19
hgs
parents:
diff changeset
   154
        {
hgs
parents:
diff changeset
   155
        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
25
hgs
parents: 19
diff changeset
   156
        if (ret == XA_RESULT_PARAMETER_INVALID)
hgs
parents: 19
diff changeset
   157
            {
19
hgs
parents:
diff changeset
   158
            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamName");
hgs
parents:
diff changeset
   159
            return ret;
25
hgs
parents: 19
diff changeset
   160
            }
hgs
parents: 19
diff changeset
   161
hgs
parents: 19
diff changeset
   162
        ret = XAStreamInformationItfAdaptMMF_QueryStreamName(impl->adapCtx,
hgs
parents: 19
diff changeset
   163
                streamIndex, pNameSize, pName);
hgs
parents: 19
diff changeset
   164
hgs
parents: 19
diff changeset
   165
        XAAdaptationBase_ThreadExit(impl->adapCtx);
33
hgs
parents: 25
diff changeset
   166
        }
hgs
parents: 25
diff changeset
   167
    DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamName");
19
hgs
parents:
diff changeset
   168
    return ret;
25
hgs
parents: 19
diff changeset
   169
    }
19
hgs
parents:
diff changeset
   170
hgs
parents:
diff changeset
   171
XAresult XAStreamInformationItfImpl_RegisterStreamChangeCallback(
25
hgs
parents: 19
diff changeset
   172
        XAStreamInformationItf self, xaStreamEventChangeCallback callback,
hgs
parents: 19
diff changeset
   173
        void * pContext)
hgs
parents: 19
diff changeset
   174
    {
19
hgs
parents:
diff changeset
   175
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
   176
    XAStreamInformationItfImpl* impl = GetImpl(self);
hgs
parents:
diff changeset
   177
    DEBUG_API("->XAStreamInformationItfImpl_RegisterStreamChangeCallback");
25
hgs
parents: 19
diff changeset
   178
    if (!impl)
hgs
parents: 19
diff changeset
   179
        {
19
hgs
parents:
diff changeset
   180
        /* invalid parameter */
hgs
parents:
diff changeset
   181
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
hgs
parents:
diff changeset
   182
        DEBUG_API("-<XAStreamInformationItfImpl_RegisterStreamChangeCallback");
hgs
parents:
diff changeset
   183
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 19
diff changeset
   184
        }
19
hgs
parents:
diff changeset
   185
hgs
parents:
diff changeset
   186
    /* callback may be NULL (to remove callback) */
hgs
parents:
diff changeset
   187
    impl->callback = callback;
hgs
parents:
diff changeset
   188
    impl->cbcontext = pContext;
hgs
parents:
diff changeset
   189
    impl->cbPtrToSelf = self;
hgs
parents:
diff changeset
   190
53
hgs
parents: 43
diff changeset
   191
	
hgs
parents: 43
diff changeset
   192
    if (impl->adapCtx->fwtype == FWMgrFWMMF)
hgs
parents: 43
diff changeset
   193
    {
hgs
parents: 43
diff changeset
   194
    	ret = XAStreamInformationItfAdaptMMF_RegisterCallback(impl->adapCtx, callback);
hgs
parents: 43
diff changeset
   195
    }
hgs
parents: 43
diff changeset
   196
19
hgs
parents:
diff changeset
   197
    DEBUG_API("-<XAStreamInformationItfImpl_RegisterStreamChangeCallback");
hgs
parents:
diff changeset
   198
    return ret;
25
hgs
parents: 19
diff changeset
   199
    }
19
hgs
parents:
diff changeset
   200
hgs
parents:
diff changeset
   201
XAresult XAStreamInformationItfImpl_QueryActiveStreams(
25
hgs
parents: 19
diff changeset
   202
        XAStreamInformationItf self, XAuint32 *numStreams,
hgs
parents: 19
diff changeset
   203
        XAboolean *activeStreams)
hgs
parents: 19
diff changeset
   204
    {
19
hgs
parents:
diff changeset
   205
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
   206
    XAStreamInformationItfImpl* impl = GetImpl(self);
hgs
parents:
diff changeset
   207
    DEBUG_API("->XAStreamInformationItfImpl_QueryActiveStreams");
25
hgs
parents: 19
diff changeset
   208
    if (!impl || !numStreams || !impl->adapCtx)
hgs
parents: 19
diff changeset
   209
        {
19
hgs
parents:
diff changeset
   210
        /* invalid parameter */
hgs
parents:
diff changeset
   211
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
hgs
parents:
diff changeset
   212
        DEBUG_API("-<XAStreamInformationItfImpl_QueryActiveStreams");
hgs
parents:
diff changeset
   213
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 19
diff changeset
   214
        }
19
hgs
parents:
diff changeset
   215
53
hgs
parents: 43
diff changeset
   216
    if (impl->adapCtx->fwtype == FWMgrFWMMF)
25
hgs
parents: 19
diff changeset
   217
        {
19
hgs
parents:
diff changeset
   218
        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
25
hgs
parents: 19
diff changeset
   219
        if (ret == XA_RESULT_PARAMETER_INVALID)
hgs
parents: 19
diff changeset
   220
            {
19
hgs
parents:
diff changeset
   221
            DEBUG_API("<-XAStreamInformationItfImpl_QueryActiveStreams");
hgs
parents:
diff changeset
   222
            return ret;
25
hgs
parents: 19
diff changeset
   223
            }
hgs
parents: 19
diff changeset
   224
19
hgs
parents:
diff changeset
   225
        ret = XAStreamInformationItfAdaptMMF_QueryActiveStreams(
25
hgs
parents: 19
diff changeset
   226
                impl->adapCtx, numStreams, activeStreams);
hgs
parents: 19
diff changeset
   227
hgs
parents: 19
diff changeset
   228
        XAAdaptationBase_ThreadExit(impl->adapCtx);
19
hgs
parents:
diff changeset
   229
        }
hgs
parents:
diff changeset
   230
hgs
parents:
diff changeset
   231
    DEBUG_API("-<XAStreamInformationItfImpl_QueryActiveStreams");
hgs
parents:
diff changeset
   232
    return ret;
25
hgs
parents: 19
diff changeset
   233
    }
19
hgs
parents:
diff changeset
   234
hgs
parents:
diff changeset
   235
XAresult XAStreamInformationItfImpl_SetActiveStream(
25
hgs
parents: 19
diff changeset
   236
        XAStreamInformationItf self, XAuint32 streamNum, XAboolean active,
hgs
parents: 19
diff changeset
   237
        XAboolean commitNow)
hgs
parents: 19
diff changeset
   238
    {
19
hgs
parents:
diff changeset
   239
    XAresult ret = XA_RESULT_SUCCESS;
hgs
parents:
diff changeset
   240
    XAStreamInformationItfImpl* impl = GetImpl(self);
hgs
parents:
diff changeset
   241
    DEBUG_API("->XAStreamInformationItfImpl_SetActiveStream");
25
hgs
parents: 19
diff changeset
   242
    if (!impl || !impl->adapCtx)
hgs
parents: 19
diff changeset
   243
        {
19
hgs
parents:
diff changeset
   244
        /* invalid parameter */
hgs
parents:
diff changeset
   245
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
hgs
parents:
diff changeset
   246
        DEBUG_API("-<XAStreamInformationItfImpl_SetActiveStream");
hgs
parents:
diff changeset
   247
        return XA_RESULT_PARAMETER_INVALID;
25
hgs
parents: 19
diff changeset
   248
        }
19
hgs
parents:
diff changeset
   249
33
hgs
parents: 25
diff changeset
   250
    if (impl->adapCtx->fwtype == FWMgrFWMMF)
19
hgs
parents:
diff changeset
   251
        {
hgs
parents:
diff changeset
   252
        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
25
hgs
parents: 19
diff changeset
   253
        if (ret == XA_RESULT_PARAMETER_INVALID)
hgs
parents: 19
diff changeset
   254
            {
19
hgs
parents:
diff changeset
   255
            DEBUG_API("<-XAStreamInformationItfImpl_SetActiveStream");
hgs
parents:
diff changeset
   256
            return ret;
25
hgs
parents: 19
diff changeset
   257
            }
hgs
parents: 19
diff changeset
   258
hgs
parents: 19
diff changeset
   259
        ret = XAStreamInformationItfAdaptMMF_SetActiveStream(impl->adapCtx,
hgs
parents: 19
diff changeset
   260
                streamNum, active, commitNow);
hgs
parents: 19
diff changeset
   261
hgs
parents: 19
diff changeset
   262
        XAAdaptationBase_ThreadExit(impl->adapCtx);
19
hgs
parents:
diff changeset
   263
        }
hgs
parents:
diff changeset
   264
hgs
parents:
diff changeset
   265
    DEBUG_API("-<XAStreamInformationItfImpl_SetActiveStream");
hgs
parents:
diff changeset
   266
    return ret;
25
hgs
parents: 19
diff changeset
   267
    }
19
hgs
parents:
diff changeset
   268
hgs
parents:
diff changeset
   269
/**
hgs
parents:
diff changeset
   270
 * XAStreamInformationItfImpl -specific methods
hgs
parents:
diff changeset
   271
 **/
hgs
parents:
diff changeset
   272
hgs
parents:
diff changeset
   273
/**
hgs
parents:
diff changeset
   274
 * XAStreamInformationItfImpl* XAStreamInformationItfImpl_Create()
hgs
parents:
diff changeset
   275
 * Description: Allocate and initialize PlayItfImpl
hgs
parents:
diff changeset
   276
 **/
25
hgs
parents: 19
diff changeset
   277
XAStreamInformationItfImpl* XAStreamInformationItfImpl_Create(
53
hgs
parents: 43
diff changeset
   278
        XAMediaPlayerImpl* impl)
25
hgs
parents: 19
diff changeset
   279
    {
19
hgs
parents:
diff changeset
   280
    XAStreamInformationItfImpl *self;
hgs
parents:
diff changeset
   281
hgs
parents:
diff changeset
   282
    DEBUG_API("->XAStreamInformationItfImpl_Create");
25
hgs
parents: 19
diff changeset
   283
    self = (XAStreamInformationItfImpl*) calloc(1,
hgs
parents: 19
diff changeset
   284
            sizeof(XAStreamInformationItfImpl));
hgs
parents: 19
diff changeset
   285
    if (self)
hgs
parents: 19
diff changeset
   286
        {
19
hgs
parents:
diff changeset
   287
        /* init itf default implementation */
25
hgs
parents: 19
diff changeset
   288
        self->itf.QueryMediaContainerInformation
hgs
parents: 19
diff changeset
   289
                = XAStreamInformationItfImpl_QueryMediaContainerInformation;
hgs
parents: 19
diff changeset
   290
        self->itf.QueryStreamType
hgs
parents: 19
diff changeset
   291
                = XAStreamInformationItfImpl_QueryStreamType;
hgs
parents: 19
diff changeset
   292
        self->itf.QueryStreamInformation
hgs
parents: 19
diff changeset
   293
                = XAStreamInformationItfImpl_QueryStreamInformation;
hgs
parents: 19
diff changeset
   294
        self->itf.QueryStreamName
hgs
parents: 19
diff changeset
   295
                = XAStreamInformationItfImpl_QueryStreamName;
hgs
parents: 19
diff changeset
   296
        self->itf.RegisterStreamChangeCallback
hgs
parents: 19
diff changeset
   297
                = XAStreamInformationItfImpl_RegisterStreamChangeCallback;
hgs
parents: 19
diff changeset
   298
        self->itf.QueryActiveStreams
hgs
parents: 19
diff changeset
   299
                = XAStreamInformationItfImpl_QueryActiveStreams;
hgs
parents: 19
diff changeset
   300
        self->itf.SetActiveStream
hgs
parents: 19
diff changeset
   301
                = XAStreamInformationItfImpl_SetActiveStream;
19
hgs
parents:
diff changeset
   302
hgs
parents:
diff changeset
   303
        /* init variables */
hgs
parents:
diff changeset
   304
        self->cbPtrToSelf = NULL;
hgs
parents:
diff changeset
   305
        self->callback = NULL;
hgs
parents:
diff changeset
   306
        self->cbcontext = NULL;
53
hgs
parents: 43
diff changeset
   307
        self->adapCtx = impl->curAdaptCtx;
19
hgs
parents:
diff changeset
   308
hgs
parents:
diff changeset
   309
        self->self = self;
53
hgs
parents: 43
diff changeset
   310
		
hgs
parents: 43
diff changeset
   311
        XAAdaptationBase_AddEventHandler( 	self->adapCtx, 
hgs
parents: 43
diff changeset
   312
											&XAStreamInformationItfImpl_AdaptCb, XA_STREAMINFOEVENTS, self );
25
hgs
parents: 19
diff changeset
   313
        }
19
hgs
parents:
diff changeset
   314
hgs
parents:
diff changeset
   315
    DEBUG_API("<-XAStreamInformationItfImpl_Create");
hgs
parents:
diff changeset
   316
    return self;
25
hgs
parents: 19
diff changeset
   317
    }
19
hgs
parents:
diff changeset
   318
hgs
parents:
diff changeset
   319
/* void XAStreamInformationItfImpl_Free(XAStreamInformationItfImpl* self)
hgs
parents:
diff changeset
   320
 * Description: Free all resources reserved at XAStreamInformationItfImpl_Create
hgs
parents:
diff changeset
   321
 */
hgs
parents:
diff changeset
   322
void XAStreamInformationItfImpl_Free(XAStreamInformationItfImpl* self)
25
hgs
parents: 19
diff changeset
   323
    {
19
hgs
parents:
diff changeset
   324
    DEBUG_API("->XAStreamInformationItfImpl_Free");
25
hgs
parents: 19
diff changeset
   325
    if(self)
53
hgs
parents: 43
diff changeset
   326
    {
hgs
parents: 43
diff changeset
   327
        XAAdaptationBase_RemoveEventHandler( (XAAdaptationBaseCtx*)self->adapCtx, &XAStreamInformationItfImpl_AdaptCb );
25
hgs
parents: 19
diff changeset
   328
        free(self);
53
hgs
parents: 43
diff changeset
   329
    }
19
hgs
parents:
diff changeset
   330
    DEBUG_API("<-XAStreamInformationItfImpl_Free");
25
hgs
parents: 19
diff changeset
   331
    }
19
hgs
parents:
diff changeset
   332
53
hgs
parents: 43
diff changeset
   333
void XAStreamInformationItfImpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event )
hgs
parents: 43
diff changeset
   334
{
hgs
parents: 43
diff changeset
   335
	XAStreamInformationItfImpl* impl = (XAStreamInformationItfImpl*)pHandlerCtx;
hgs
parents: 43
diff changeset
   336
	DEBUG_API("->XAPrefetchStatusItfImpl_AdaptCb");
hgs
parents: 43
diff changeset
   337
	if(!impl)
hgs
parents: 43
diff changeset
   338
	{
hgs
parents: 43
diff changeset
   339
		DEBUG_ERR("XAPrefetchStatusItfImpl_AdaptCb, invalid context pointer!");
hgs
parents: 43
diff changeset
   340
		DEBUG_API("<-XAPrefetchStatusItfImpl_AdaptCb");
hgs
parents: 43
diff changeset
   341
		return;
hgs
parents: 43
diff changeset
   342
	}
hgs
parents: 43
diff changeset
   343
	
hgs
parents: 43
diff changeset
   344
	if (impl->adapCtx->fwtype == FWMgrFWMMF)
hgs
parents: 43
diff changeset
   345
	{
hgs
parents: 43
diff changeset
   346
		impl->callback(impl->cbPtrToSelf, XA_STREAMCBEVENT_PROPERTYCHANGE, event->eventid, NULL, impl->cbcontext);
hgs
parents: 43
diff changeset
   347
	}
hgs
parents: 43
diff changeset
   348
	
hgs
parents: 43
diff changeset
   349
	DEBUG_API("<-XAPrefetchStatusItfImpl_AdaptCb");
hgs
parents: 43
diff changeset
   350
	return;
hgs
parents: 43
diff changeset
   351
}
hgs
parents: 43
diff changeset
   352