19
|
1 |
/*
|
|
2 |
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
3 |
* All rights reserved.
|
|
4 |
* This component and the accompanying materials are made available
|
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
6 |
* which accompanies this distribution, and is available
|
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
8 |
*
|
|
9 |
* Initial Contributors:
|
|
10 |
* Nokia Corporation - initial contribution.
|
|
11 |
*
|
|
12 |
* Contributors:
|
|
13 |
*
|
|
14 |
* Description:
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
#include <string.h>
|
20
|
19 |
#include <gst/gst.h>
|
19
|
20 |
#include "xaadaptationgst.h"
|
|
21 |
#include "xametadataadaptctx.h"
|
|
22 |
#include "xamediaplayeradaptctx.h"
|
|
23 |
#include "xamediarecorderadaptctx.h"
|
|
24 |
#include "xametadataadaptation.h"
|
|
25 |
|
|
26 |
/* forward declarations of internal methods */
|
|
27 |
XAMetadataAdaptVars* XAMetadataAdapt_GetMetadataVars(XAAdaptationGstCtx *bCtx);
|
|
28 |
GstStructure* XAMetadataAdapt_GetChildStructure(XAMetadataAdaptVars* mdv, XAuint32 index);
|
|
29 |
gboolean XAMetadataAdapt_CountTags(GQuark gkey, const GValue *gvalue, gpointer counter);
|
|
30 |
void XAMetadataAdapt_ParseTag(const GstTagList* list, const gchar* tag, gpointer listptr);
|
|
31 |
gboolean XAMetadataAdapt_ParseItem(GQuark field_id, const GValue * value, gpointer listptr);
|
|
32 |
gboolean XAMetadataAdapt_GstTagCb( GstBus *bus, GstMessage *message, gpointer data );
|
|
33 |
|
|
34 |
/*NOTE: no way to query these dynamically?*/
|
|
35 |
/*supported keys for metadata insertion*/
|
|
36 |
static char* xaMetadataAdaptSupportedKeys[] = {
|
|
37 |
KHRONOS_TITLE,
|
|
38 |
KHRONOS_ALBUM,
|
|
39 |
KHRONOS_TRACK_NUMBER,
|
|
40 |
KHRONOS_ARTIST,
|
|
41 |
KHRONOS_GENRE,
|
|
42 |
KHRONOS_COMMENT,
|
|
43 |
KHRONOS_COPYRIGHT,
|
|
44 |
GST_TAG_TITLE,
|
|
45 |
GST_TAG_TITLE_SORTNAME,
|
|
46 |
GST_TAG_ARTIST,
|
|
47 |
GST_TAG_ARTIST_SORTNAME,
|
|
48 |
GST_TAG_ALBUM,
|
|
49 |
GST_TAG_ALBUM_SORTNAME,
|
|
50 |
GST_TAG_COMPOSER,
|
|
51 |
GST_TAG_DATE,
|
|
52 |
GST_TAG_GENRE,
|
|
53 |
GST_TAG_COMMENT,
|
|
54 |
GST_TAG_EXTENDED_COMMENT,
|
|
55 |
GST_TAG_TRACK_NUMBER,
|
|
56 |
GST_TAG_TRACK_COUNT,
|
|
57 |
GST_TAG_ALBUM_VOLUME_NUMBER,
|
|
58 |
GST_TAG_ALBUM_VOLUME_COUNT,
|
|
59 |
GST_TAG_LOCATION,
|
|
60 |
GST_TAG_DESCRIPTION,
|
|
61 |
GST_TAG_VERSION,
|
|
62 |
GST_TAG_ISRC,
|
|
63 |
GST_TAG_ORGANIZATION,
|
|
64 |
GST_TAG_COPYRIGHT,
|
|
65 |
GST_TAG_COPYRIGHT_URI,
|
|
66 |
GST_TAG_CONTACT,
|
|
67 |
GST_TAG_LICENSE,
|
|
68 |
GST_TAG_LICENSE_URI,
|
|
69 |
GST_TAG_PERFORMER,
|
|
70 |
NULL
|
|
71 |
};
|
|
72 |
|
|
73 |
/******************************************************************************
|
|
74 |
* COMMONS
|
|
75 |
******************************************************************************/
|
|
76 |
|
|
77 |
|
|
78 |
/* const char* XAMetadataAdapt_ParseKhronosKey(const char* pKKey)
|
|
79 |
* Translates Khronos key string to adaptation-specific key string
|
|
80 |
* @return Translated key string
|
|
81 |
*/
|
|
82 |
const XAchar* XAMetadataAdapt_ParseKhronosKey(const XAchar* pKKey)
|
|
83 |
{
|
|
84 |
const XAchar* newKey;
|
|
85 |
DEBUG_API_A1("->XAMetadataAdapt_ParseKhronosKey: \"%s\"", (char*)pKKey);
|
|
86 |
if( strcmp((char*)pKKey,KHRONOS_TITLE) ==0 ) newKey = (XAchar*)GST_TAG_TITLE;
|
|
87 |
else if( strcmp((char*)pKKey,KHRONOS_ALBUM) ==0 ) newKey = (XAchar*)GST_TAG_ALBUM;
|
|
88 |
else if( strcmp((char*)pKKey,KHRONOS_TRACK_NUMBER) ==0 ) newKey = (XAchar*)GST_TAG_TRACK_NUMBER;
|
|
89 |
else if( strcmp((char*)pKKey,KHRONOS_ARTIST) ==0 ) newKey = (XAchar*)GST_TAG_ARTIST;
|
|
90 |
else if( strcmp((char*)pKKey,KHRONOS_GENRE) ==0 ) newKey = (XAchar*)GST_TAG_GENRE;
|
|
91 |
else if( strcmp((char*)pKKey,KHRONOS_COMMENT) ==0 ) newKey = (XAchar*)GST_TAG_COMMENT;
|
|
92 |
else if( strcmp((char*)pKKey,KHRONOS_COPYRIGHT) ==0 ) newKey = (XAchar*)GST_TAG_COPYRIGHT;
|
|
93 |
else newKey = pKKey;
|
|
94 |
/* No Gst keys for following:
|
|
95 |
else if( strcmp(pKKey,KHRONOS_YEAR) ==0 ) newKey = ;
|
|
96 |
else if( strcmp(pKKey,KHRONOS_ARTIST_URL) ==0 ) newKey = ;
|
|
97 |
else if( strcmp(pKKey,KHRONOS_CONTENT_URL) ==0 ) newKey = ;
|
|
98 |
else if( strcmp(pKKey,KHRONOS_RATING) ==0 ) newKey = ;
|
|
99 |
else if( strcmp(pKKey,KHRONOS_ALBUM_ART) ==0 ) newKey = ;
|
|
100 |
*/
|
|
101 |
DEBUG_API_A1("<-XAMetadataAdapt_ParseKhronosKey: => \"%s\"", (char*)newKey);
|
|
102 |
return newKey;
|
|
103 |
}
|
|
104 |
|
|
105 |
/* XAresult XAMetadataAdapt_PreInit(XAAdaptationGstCtx *bCtx)
|
|
106 |
* Initialize values needed before preroll
|
|
107 |
* @return XAresult ret - Success value
|
|
108 |
*/
|
|
109 |
XAresult XAMetadataAdapt_PreInit(XAAdaptationGstCtx *bCtx)
|
|
110 |
{
|
|
111 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
112 |
XAMetadataAdaptVars* mdv;
|
|
113 |
DEBUG_API("->XAMetadataAdapt_PreInit");
|
|
114 |
if( bCtx->baseObj.ctxId == XAMDAdaptation ||
|
|
115 |
bCtx->baseObj.ctxId == XAMediaPlayerAdaptation )
|
|
116 |
{
|
|
117 |
mdv = (XAMetadataAdaptVars*) calloc(1, sizeof(XAMetadataAdaptVars));
|
|
118 |
mdv->currentchild = &(mdv->generaltags);
|
|
119 |
mdv->traversemode=XA_METADATATRAVERSALMODE_NODE;
|
|
120 |
((XAMediaPlayerAdaptationCtx*)bCtx)->metadatavars = mdv;
|
|
121 |
|
|
122 |
}
|
|
123 |
else if ( bCtx->baseObj.ctxId == XAMediaRecorderAdaptation )
|
|
124 |
{
|
|
125 |
mdv = (XAMetadataAdaptVars*) calloc(1, sizeof(XAMetadataAdaptVars));
|
|
126 |
mdv->currentchild = &(mdv->generaltags);
|
|
127 |
mdv->traversemode=XA_METADATATRAVERSALMODE_NODE;
|
|
128 |
((XAMediaRecorderAdaptationCtx*)bCtx)->metadatavars = mdv;
|
|
129 |
}
|
|
130 |
else
|
|
131 |
{
|
|
132 |
DEBUG_ERR("Unsupported metadata context!!");
|
|
133 |
ret = XA_RESULT_FEATURE_UNSUPPORTED;
|
|
134 |
}
|
|
135 |
|
|
136 |
if(ret == XA_RESULT_SUCCESS)
|
|
137 |
{
|
|
138 |
if(bCtx->bus)
|
|
139 |
{
|
|
140 |
g_signal_connect(bCtx->bus, "message::tag", G_CALLBACK(XAMetadataAdapt_GstTagCb), bCtx );
|
|
141 |
}
|
|
142 |
else
|
|
143 |
{
|
|
144 |
DEBUG_ERR("No bus in context!!");
|
|
145 |
ret = XA_RESULT_PRECONDITIONS_VIOLATED;
|
|
146 |
}
|
|
147 |
}
|
|
148 |
DEBUG_API_A1("<-XAMetadataAdapt_PreInit (%d)", (int)ret);
|
|
149 |
return ret;
|
|
150 |
}
|
|
151 |
/* XAresult XAMetadataAdapt_PostInit(XAAdaptationGstCtx *bCtx)
|
|
152 |
* Initialize values after preroll
|
|
153 |
* @return XAresult ret - Success value
|
|
154 |
*/
|
|
155 |
XAresult XAMetadataAdapt_PostInit(XAAdaptationGstCtx *bCtx)
|
|
156 |
{
|
|
157 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
158 |
XAMetadataAdaptVars* mdv=NULL;
|
|
159 |
XAMediaPlayerAdaptationCtx* mCtx=NULL;
|
|
160 |
GstPad* tmppad=NULL;
|
|
161 |
GstCaps* tmpcaps=NULL;
|
|
162 |
GstElement* tmpelement=NULL;
|
|
163 |
XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
|
|
164 |
|
|
165 |
DEBUG_API("->XAMetadataAdapt_PostInit");
|
|
166 |
if( bCtx->baseObj.ctxId == XAMDAdaptation ||
|
|
167 |
bCtx->baseObj.ctxId == XAMediaPlayerAdaptation )
|
|
168 |
{
|
|
169 |
mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
|
|
170 |
if( mdv )
|
|
171 |
{
|
|
172 |
mdv->childcount = 0;
|
|
173 |
/* try to dig out audio and video pads from decodebin for stream info tags */
|
|
174 |
/* NOTE: currently no good deterministic way to dig out undecoded pads
|
|
175 |
* from decodebin's internal demuxer, this is just ugly way to try to cope
|
|
176 |
* with most demuxers.
|
|
177 |
*/
|
|
178 |
mCtx = ((XAMediaPlayerAdaptationCtx*)bCtx);
|
|
179 |
if(GST_IS_BIN(mCtx->codecbin))
|
|
180 |
{
|
|
181 |
tmpelement=gst_bin_get_by_name(GST_BIN(mCtx->codecbin),"typefind");
|
|
182 |
if(tmpelement)
|
|
183 |
{
|
|
184 |
tmppad = gst_element_get_static_pad(GST_ELEMENT(tmpelement),"src");
|
|
185 |
tmpelement=NULL;
|
|
186 |
if(tmppad)
|
|
187 |
{
|
|
188 |
tmppad = gst_pad_get_peer(tmppad);
|
|
189 |
if(tmppad)
|
|
190 |
{
|
|
191 |
tmpelement = gst_pad_get_parent_element(tmppad);
|
|
192 |
}
|
|
193 |
}
|
|
194 |
/* now we have demuxer, if existing */
|
|
195 |
if(tmpelement)
|
|
196 |
{
|
|
197 |
tmppad = gst_element_get_pad( tmpelement, "audio_00");
|
|
198 |
if(tmppad)
|
|
199 |
{
|
|
200 |
tmpcaps = gst_pad_get_negotiated_caps( GST_PAD(tmppad) );
|
|
201 |
if(tmpcaps==NULL || gst_caps_is_any(tmpcaps) || gst_caps_is_empty(tmpcaps))
|
|
202 |
{
|
|
203 |
mdv->audiotags = NULL;
|
|
204 |
DEBUG_INFO("no usable audio properties found from pad !");
|
|
205 |
}
|
|
206 |
else
|
|
207 |
{
|
|
208 |
mdv->audiotags = gst_caps_get_structure(tmpcaps,0);
|
|
209 |
mdv->childcount++;
|
|
210 |
DEBUG_INFO_A1("found audio node: %s",gst_caps_to_string(tmpcaps));
|
|
211 |
}
|
|
212 |
}
|
|
213 |
tmppad = gst_element_get_pad( tmpelement, "video_00");
|
|
214 |
if(tmppad)
|
|
215 |
{
|
|
216 |
tmpcaps = gst_pad_get_negotiated_caps( GST_PAD(tmppad) );
|
|
217 |
if(tmpcaps==NULL || gst_caps_is_any(tmpcaps) || gst_caps_is_empty(tmpcaps))
|
|
218 |
{
|
|
219 |
mdv->videotags = NULL;
|
|
220 |
DEBUG_INFO("no usable video properties found from pad !");
|
|
221 |
}
|
|
222 |
else
|
|
223 |
{
|
|
224 |
mdv->videotags = gst_caps_get_structure(tmpcaps,0);
|
|
225 |
mdv->childcount++;
|
|
226 |
DEBUG_INFO_A1("found video node: %s",gst_caps_to_string(tmpcaps));
|
|
227 |
}
|
|
228 |
}
|
|
229 |
}
|
|
230 |
}
|
|
231 |
}
|
|
232 |
XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
|
|
233 |
}
|
|
234 |
}
|
|
235 |
|
|
236 |
if ( tmpelement )
|
|
237 |
{
|
|
238 |
gst_object_unref( tmpelement );
|
|
239 |
}
|
|
240 |
if ( tmppad )
|
|
241 |
{
|
|
242 |
gst_object_unref( tmppad );
|
|
243 |
}
|
|
244 |
if ( tmpcaps )
|
|
245 |
{
|
|
246 |
gst_object_unref( tmpcaps );
|
|
247 |
}
|
|
248 |
|
|
249 |
DEBUG_API_A1("<-XAMetadataAdapt_PostInit (%d)", (int)ret);
|
|
250 |
return ret;
|
|
251 |
}
|
|
252 |
|
|
253 |
/*
|
|
254 |
* void XAMetadataAdapt_FreeImplTagList(XAMetadataImplTagList *list, XAboolean freeItems)
|
|
255 |
* deallocate elements inside taglist
|
|
256 |
*/
|
|
257 |
void XAMetadataAdapt_FreeImplTagList(XAMetadataImplTagList *list, XAboolean freeItems)
|
|
258 |
{
|
|
259 |
XAuint16 i;
|
|
260 |
DEBUG_API("->XAMetadataExtractionItfAdapt_FreeTagList");
|
|
261 |
if(list->mdeKeys)
|
|
262 |
{
|
|
263 |
for(i=0;i<list->itemcount;i++)
|
|
264 |
{
|
|
265 |
if(list->mdeKeys[i])
|
|
266 |
{
|
|
267 |
if(freeItems)
|
|
268 |
free(list->mdeKeys[i]);
|
|
269 |
list->mdeKeys[i]=NULL;
|
|
270 |
}
|
|
271 |
}
|
|
272 |
free(list->mdeKeys);
|
|
273 |
list->mdeKeys = NULL;
|
|
274 |
}
|
|
275 |
if(list->mdeValues)
|
|
276 |
{
|
|
277 |
for(i=0;i<list->itemcount;i++)
|
|
278 |
{
|
|
279 |
if(list->mdeValues[i])
|
|
280 |
{
|
|
281 |
if(freeItems)
|
|
282 |
free(list->mdeValues[i]);
|
|
283 |
list->mdeValues[i]=NULL;
|
|
284 |
}
|
|
285 |
}
|
|
286 |
free(list->mdeValues);
|
|
287 |
list->mdeValues = NULL;
|
|
288 |
}
|
|
289 |
list->itemcount = 0;
|
|
290 |
DEBUG_API("<-XAMetadataExtractionItfAdapt_FreeTagList");
|
|
291 |
}
|
|
292 |
|
|
293 |
/*
|
|
294 |
* void XAMetadataAdapt_FreeVars(XAMetadataAdaptVars *vars)
|
|
295 |
* deallocate XAMetadataAdaptVars
|
|
296 |
*/
|
|
297 |
void XAMetadataAdapt_FreeVars(XAMetadataAdaptVars *vars)
|
|
298 |
{
|
|
299 |
DEBUG_API("->XAMetadataAdapt_FreeVars");
|
|
300 |
if(vars)
|
|
301 |
{
|
|
302 |
if( vars->generaltags )
|
|
303 |
{
|
|
304 |
gst_tag_list_free(vars->generaltags);
|
|
305 |
}
|
|
306 |
if( vars->audiotags )
|
|
307 |
{
|
|
308 |
gst_structure_set_parent_refcount(vars->audiotags,NULL);
|
|
309 |
gst_structure_free(vars->audiotags);
|
|
310 |
}
|
|
311 |
if( vars->videotags )
|
|
312 |
{
|
|
313 |
gst_structure_set_parent_refcount(vars->videotags,NULL);
|
|
314 |
gst_structure_free(vars->videotags);
|
|
315 |
}
|
|
316 |
free(vars);
|
|
317 |
}
|
|
318 |
DEBUG_API("<-XAMetadataAdapt_FreeVars");
|
|
319 |
}
|
|
320 |
|
|
321 |
/******************************************************************************
|
|
322 |
* EXTRACTION
|
|
323 |
******************************************************************************/
|
|
324 |
|
|
325 |
/*
|
|
326 |
* XAresult XAMetadataExtractionItfAdapt_FillTagList()
|
|
327 |
* @param tagList - contains pointer to tag list to be updated
|
|
328 |
* @return XAresult ret - Success value
|
|
329 |
*/
|
|
330 |
XAresult XAMetadataExtractionItfAdapt_FillTagList(XAAdaptationGstCtx *bCtx,
|
|
331 |
XAMetadataImplTagList* tagList)
|
|
332 |
{
|
|
333 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
334 |
XAMetadataAdaptVars* mdv;
|
|
335 |
XAuint32 newcount = 0;
|
|
336 |
DEBUG_API("->XAMetadataExtractionItfAdapt_FillTagList");
|
|
337 |
|
|
338 |
mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
|
|
339 |
if( mdv )
|
|
340 |
{
|
|
341 |
XAMetadataAdapt_FreeImplTagList(tagList, XA_BOOLEAN_TRUE);
|
|
342 |
/* get number of tags and allocate memory for them */
|
|
343 |
if(mdv->traversemode==XA_METADATATRAVERSALMODE_ALL)
|
|
344 |
{
|
|
345 |
if(mdv->generaltags)
|
|
346 |
gst_structure_foreach(mdv->generaltags, XAMetadataAdapt_CountTags, &newcount);
|
|
347 |
if(mdv->audiotags)
|
|
348 |
gst_structure_foreach(mdv->audiotags, XAMetadataAdapt_CountTags, &newcount);
|
|
349 |
if(mdv->videotags)
|
|
350 |
gst_structure_foreach(mdv->videotags, XAMetadataAdapt_CountTags, &newcount);
|
|
351 |
}
|
|
352 |
else
|
|
353 |
{
|
|
354 |
if(mdv->currentchild && *(mdv->currentchild))
|
|
355 |
gst_structure_foreach(*(mdv->currentchild), XAMetadataAdapt_CountTags, &newcount);
|
|
356 |
}
|
|
357 |
DEBUG_INFO_A1("tag count = %d",(int)newcount)
|
|
358 |
tagList->mdeKeys = (XAMetadataInfo**)calloc(newcount,sizeof(XAMetadataInfo*));
|
|
359 |
tagList->mdeValues = (XAMetadataInfo**)calloc(newcount,sizeof(XAMetadataInfo*));
|
|
360 |
|
|
361 |
/* fill in given tag list */
|
|
362 |
tagList->itemcount = 0;
|
|
363 |
if(mdv->traversemode==XA_METADATATRAVERSALMODE_ALL)
|
|
364 |
{
|
|
365 |
if(mdv->generaltags)
|
|
366 |
gst_tag_list_foreach(mdv->generaltags, XAMetadataAdapt_ParseTag, tagList);
|
|
367 |
if(mdv->audiotags)
|
|
368 |
gst_structure_foreach(mdv->audiotags, XAMetadataAdapt_ParseItem, tagList);
|
|
369 |
if(mdv->videotags)
|
|
370 |
gst_structure_foreach(mdv->videotags, XAMetadataAdapt_ParseItem, tagList);
|
|
371 |
}
|
|
372 |
else
|
|
373 |
{
|
|
374 |
if(mdv->currentchild && *(mdv->currentchild))
|
|
375 |
{
|
|
376 |
if(GST_IS_TAG_LIST(*(mdv->currentchild)))
|
|
377 |
{
|
|
378 |
gst_tag_list_foreach(*(mdv->currentchild), XAMetadataAdapt_ParseTag, tagList);
|
|
379 |
}
|
|
380 |
else
|
|
381 |
{
|
|
382 |
gst_structure_foreach(*(mdv->currentchild), XAMetadataAdapt_ParseItem, tagList);
|
|
383 |
}
|
|
384 |
}
|
|
385 |
}
|
|
386 |
}
|
|
387 |
else
|
|
388 |
{
|
|
389 |
DEBUG_ERR("Metadata variables not found!!");
|
|
390 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
391 |
}
|
|
392 |
|
|
393 |
DEBUG_API_A1("<-XAMetadataExtractionItfAdapt_FillTagList (%d)", (int)ret);
|
|
394 |
return ret;
|
|
395 |
}
|
|
396 |
|
|
397 |
/******************************************************************************
|
|
398 |
* TRAVERSAL
|
|
399 |
*****************************************************************************/
|
|
400 |
|
|
401 |
/*
|
|
402 |
* XAresult XAMetadataTraversalItfAdapt_SetMode(XAAdaptationGstCtx *bCtx, XAuint32 mode)
|
|
403 |
*/
|
|
404 |
XAresult XAMetadataTraversalItfAdapt_SetMode(XAAdaptationGstCtx *bCtx, XAuint32 mode)
|
|
405 |
{
|
|
406 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
407 |
XAMetadataAdaptVars* mdv=NULL;
|
|
408 |
XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
|
|
409 |
|
|
410 |
DEBUG_API("->XAMetadataTraversalItfAdapt_SetMode");
|
|
411 |
mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
|
|
412 |
if( mdv )
|
|
413 |
{
|
|
414 |
mdv->traversemode = mode;
|
|
415 |
/* inform extractor to update tag list */
|
|
416 |
XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
|
|
417 |
if(mdv->traversemode==XA_METADATATRAVERSALMODE_ALL)
|
|
418 |
{
|
|
419 |
mdv->nodedepth = 0;
|
|
420 |
mdv->currentchild = &(mdv->generaltags);
|
|
421 |
}
|
|
422 |
}
|
|
423 |
else
|
|
424 |
{
|
|
425 |
DEBUG_ERR("Metadata variables not found!!");
|
|
426 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
427 |
}
|
|
428 |
|
|
429 |
DEBUG_API("<-XAMetadataTraversalItfAdapt_SetMode");
|
|
430 |
return ret;
|
|
431 |
}
|
|
432 |
|
|
433 |
/*
|
|
434 |
* XAresult XAMetadataTraversalItfAdapt_GetChildCount(XAAdaptationGstCtx *bCtx, XAuint32 *pCount)
|
|
435 |
*/
|
|
436 |
XAresult XAMetadataTraversalItfAdapt_GetChildCount(XAAdaptationGstCtx *bCtx, XAuint32 *pCount)
|
|
437 |
{
|
|
438 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
439 |
XAMetadataAdaptVars* mdv=NULL;
|
|
440 |
|
|
441 |
DEBUG_API("->XAMetadataTraversalItfAdapt_GetChildCount");
|
|
442 |
mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
|
|
443 |
if( mdv )
|
|
444 |
{
|
|
445 |
/* only depth of 1 is supported */
|
|
446 |
if( mdv->nodedepth == 0 )
|
|
447 |
{
|
|
448 |
*pCount=mdv->childcount;
|
|
449 |
}
|
|
450 |
else
|
|
451 |
{
|
|
452 |
*pCount=0;
|
|
453 |
}
|
|
454 |
}
|
|
455 |
else
|
|
456 |
{
|
|
457 |
DEBUG_ERR("Metadata variables not found!!");
|
|
458 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
459 |
*pCount=0;
|
|
460 |
}
|
|
461 |
DEBUG_API_A2("<-XAMetadataTraversalItfAdapt_GetChildCount(%d) count=%d", (int)ret, (int)*pCount);
|
|
462 |
return ret;
|
|
463 |
}
|
|
464 |
|
|
465 |
/*
|
|
466 |
* XAresult XAMetadataTraversalItfAdapt_GetChildMIMETypeSize(XAAdaptationGstCtx *bCtx,
|
|
467 |
* XAuint32 index,
|
|
468 |
* XAuint32 *pSize)
|
|
469 |
*/
|
|
470 |
XAresult XAMetadataTraversalItfAdapt_GetChildMIMETypeSize(XAAdaptationGstCtx *bCtx,
|
|
471 |
XAuint32 index,
|
|
472 |
XAuint32 *pSize)
|
|
473 |
{
|
|
474 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
475 |
XAMetadataAdaptVars* mdv=NULL;
|
|
476 |
|
|
477 |
DEBUG_API("->XAMetadataTraversalItfAdapt_GetChildMIMETypeSize");
|
|
478 |
mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
|
|
479 |
if( mdv )
|
|
480 |
{
|
|
481 |
GstStructure* child = XAMetadataAdapt_GetChildStructure(mdv,index);
|
|
482 |
if(child)
|
|
483 |
{
|
|
484 |
*pSize = strlen(gst_structure_get_name(child));
|
|
485 |
}
|
|
486 |
}
|
|
487 |
else
|
|
488 |
{
|
|
489 |
DEBUG_ERR("Metadata variables not found!!");
|
|
490 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
491 |
*pSize=0;
|
|
492 |
}
|
|
493 |
DEBUG_API("<-XAMetadataTraversalItfAdapt_GetChildMIMETypeSize");
|
|
494 |
return ret;
|
|
495 |
}
|
|
496 |
|
|
497 |
/*
|
|
498 |
* XAresult XAMetadataTraversalItfAdapt_GetChildInfo(XAAdaptationGstCtx *bCtx,
|
|
499 |
* XAuint32 index,
|
|
500 |
* XAint32 *pNodeID,
|
|
501 |
* XAuint32 *pType,
|
|
502 |
* XAuint32 size,
|
|
503 |
* XAchar *pMimeType)
|
|
504 |
*/
|
|
505 |
XAresult XAMetadataTraversalItfAdapt_GetChildInfo(XAAdaptationGstCtx *bCtx,
|
|
506 |
XAuint32 index,
|
|
507 |
XAint32 *pNodeID,
|
|
508 |
XAuint32 *pType,
|
|
509 |
XAuint32 size,
|
|
510 |
XAchar *pMimeType)
|
|
511 |
{
|
|
512 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
513 |
XAMetadataAdaptVars* mdv=NULL;
|
|
514 |
const gchar* mime;
|
|
515 |
GstStructure* child;
|
|
516 |
|
|
517 |
DEBUG_API("->XAMetadataTraversalItfAdapt_GetChildInfo");
|
|
518 |
mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
|
|
519 |
if( mdv )
|
|
520 |
{
|
|
521 |
child = XAMetadataAdapt_GetChildStructure(mdv,index);
|
|
522 |
if(child)
|
|
523 |
{
|
|
524 |
*pNodeID = (XAint32)child;
|
|
525 |
mime = gst_structure_get_name(child);
|
|
526 |
if(strncmp(mime,"audio",5)==0)
|
|
527 |
{
|
|
528 |
*pType = XA_NODETYPE_AUDIO;
|
|
529 |
}
|
|
530 |
if(strncmp(mime,"video",5)==0)
|
|
531 |
{
|
|
532 |
*pType = XA_NODETYPE_VIDEO;
|
|
533 |
}
|
|
534 |
if(strncmp(mime,"image",5)==0)
|
|
535 |
{
|
|
536 |
*pType = XA_NODETYPE_IMAGE;
|
|
537 |
}
|
|
538 |
else
|
|
539 |
{
|
|
540 |
*pType = XA_NODETYPE_UNSPECIFIED;
|
|
541 |
}
|
|
542 |
strncpy((char*)pMimeType,mime,size);
|
|
543 |
}
|
|
544 |
}
|
|
545 |
else
|
|
546 |
{
|
|
547 |
DEBUG_ERR("Metadata variables not found!!");
|
|
548 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
549 |
}
|
|
550 |
DEBUG_API("<-XAMetadataTraversalItfAdapt_GetChildInfo");
|
|
551 |
return ret;
|
|
552 |
}
|
|
553 |
|
|
554 |
/*
|
|
555 |
* XAresult XAMetadataTraversalItfAdapt_SetActiveNode(XAAdaptationGstCtx *bCtx,
|
|
556 |
* XAuint32 index)
|
|
557 |
*/
|
|
558 |
XAresult XAMetadataTraversalItfAdapt_SetActiveNode(XAAdaptationGstCtx *bCtx,
|
|
559 |
XAuint32 index)
|
|
560 |
{
|
|
561 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
562 |
XAMetadataAdaptVars* mdv=NULL;
|
|
563 |
GstStructure* child;
|
|
564 |
|
|
565 |
DEBUG_API("->XAMetadataTraversalItfAdapt_SetActiveNode");
|
|
566 |
mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
|
|
567 |
if( mdv )
|
|
568 |
{
|
|
569 |
child = XAMetadataAdapt_GetChildStructure(mdv,index);
|
|
570 |
if(child)
|
|
571 |
{
|
|
572 |
mdv->currentchild = &child;
|
|
573 |
if(index==XA_NODE_PARENT) mdv->nodedepth--;
|
|
574 |
else mdv->nodedepth++;
|
|
575 |
}
|
|
576 |
}
|
|
577 |
else
|
|
578 |
{
|
|
579 |
DEBUG_ERR("Metadata variables not found!!");
|
|
580 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
581 |
}
|
|
582 |
DEBUG_API("<-XAMetadataTraversalItfAdapt_SetActiveNode");
|
|
583 |
return ret;
|
|
584 |
}
|
|
585 |
|
|
586 |
/*****************************************************************************
|
|
587 |
* INSERTION
|
|
588 |
*****************************************************************************/
|
|
589 |
|
|
590 |
/*
|
|
591 |
* XAresult XAMetadataInsertionItfAdapt_CreateChildNode(XAAdaptationGstCtx *bCtx,
|
|
592 |
* XAint32 parentNodeID,
|
|
593 |
* XAuint32 type,
|
|
594 |
* XAchar *mimeType,
|
|
595 |
* XAint32 *pChildNodeID)
|
|
596 |
*/
|
|
597 |
XAresult XAMetadataInsertionItfAdapt_CreateChildNode(XAAdaptationGstCtx *bCtx,
|
|
598 |
XAint32 parentNodeID,
|
|
599 |
XAuint32 type,
|
|
600 |
XAchar *mimeType,
|
|
601 |
XAint32 *pChildNodeID)
|
|
602 |
{
|
|
603 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
604 |
XAMetadataAdaptVars* mdv=NULL;
|
|
605 |
XAMediaRecorderAdaptationCtx* mCtx;
|
|
606 |
|
|
607 |
DEBUG_API("->XAMetadataInsertionItfAdapt_CreateChildNode");
|
|
608 |
if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
|
|
609 |
{
|
|
610 |
/* no support for more than 1 levels of childs*/
|
|
611 |
if(parentNodeID==XA_ROOT_NODE_ID)
|
|
612 |
{
|
|
613 |
XAMediaType mediaType;
|
|
614 |
mCtx = (XAMediaRecorderAdaptationCtx*)bCtx;
|
|
615 |
|
|
616 |
/* first check sink type */
|
|
617 |
XACommon_CheckDataSource((XADataSource*)(mCtx->xaSink),&mediaType);
|
|
618 |
if( ((mediaType==XA_MEDIATYPE_AUDIO||mediaType==XA_MEDIATYPE_VIDEO) && type==XA_NODETYPE_IMAGE) ||
|
|
619 |
(mediaType==XA_MEDIATYPE_IMAGE && (type==XA_NODETYPE_AUDIO || type==XA_NODETYPE_VIDEO)) )
|
|
620 |
{
|
|
621 |
DEBUG_ERR("Nodetype not supported!");
|
|
622 |
ret = XA_RESULT_CONTENT_UNSUPPORTED;
|
|
623 |
DEBUG_API_A1("<-XAMetadataInsertionItfAdapt_CreateChildNode (%d)", (int)ret);
|
|
624 |
return ret; }
|
|
625 |
|
|
626 |
mdv = mCtx->metadatavars;
|
|
627 |
if(!mdv)
|
|
628 |
{
|
|
629 |
DEBUG_ERR("Metadata variables not initialized!");
|
|
630 |
ret = XA_RESULT_PRECONDITIONS_VIOLATED;
|
|
631 |
}
|
|
632 |
switch(type)
|
|
633 |
{
|
|
634 |
case XA_NODETYPE_IMAGE:
|
|
635 |
/*fall-through to use video pipe tags for image*/
|
|
636 |
case XA_NODETYPE_VIDEO:
|
|
637 |
if(!mCtx->videosource)
|
|
638 |
{
|
|
639 |
DEBUG_ERR("Nodetype not found!");
|
|
640 |
ret = XA_RESULT_CONTENT_UNSUPPORTED;
|
|
641 |
}
|
|
642 |
else
|
|
643 |
{
|
|
644 |
if(!mdv->videotags)
|
|
645 |
{
|
|
646 |
if(strlen((char*)mimeType)==0)
|
|
647 |
{
|
|
648 |
mdv->videotags = gst_structure_empty_new("video/unknown");
|
|
649 |
}
|
|
650 |
else
|
|
651 |
{
|
|
652 |
mdv->videotags = gst_structure_empty_new((gchar*)mimeType);
|
|
653 |
}
|
|
654 |
}
|
|
655 |
*pChildNodeID = (XAint32)mdv->videotags;
|
|
656 |
}
|
|
657 |
break;
|
|
658 |
case XA_NODETYPE_AUDIO:
|
|
659 |
if(!mCtx->audiosource)
|
|
660 |
{
|
|
661 |
DEBUG_ERR("Nodetype not found!");
|
|
662 |
ret = XA_RESULT_CONTENT_UNSUPPORTED;
|
|
663 |
}
|
|
664 |
else
|
|
665 |
{
|
|
666 |
if(!mdv->audiotags)
|
|
667 |
{
|
|
668 |
if(strlen((char*)mimeType)==0)
|
|
669 |
{
|
|
670 |
mdv->audiotags = gst_structure_empty_new("audio/unknown");
|
|
671 |
}
|
|
672 |
else
|
|
673 |
{
|
|
674 |
mdv->audiotags = gst_structure_empty_new((gchar*)mimeType);
|
|
675 |
}
|
|
676 |
}
|
|
677 |
*pChildNodeID = (XAint32)mdv->audiotags;
|
|
678 |
}
|
|
679 |
break;
|
|
680 |
default:
|
|
681 |
DEBUG_ERR("Nodetype not found!");
|
|
682 |
ret = XA_RESULT_CONTENT_UNSUPPORTED;
|
|
683 |
break;
|
|
684 |
}
|
|
685 |
}
|
|
686 |
else
|
|
687 |
{
|
|
688 |
DEBUG_ERR("Only root childs supported!!");
|
|
689 |
ret = XA_RESULT_CONTENT_UNSUPPORTED;
|
|
690 |
}
|
|
691 |
}
|
|
692 |
else
|
|
693 |
{
|
|
694 |
DEBUG_ERR("Unsupported metadata insertion context!!");
|
|
695 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
696 |
}
|
|
697 |
DEBUG_API_A1("<-XAMetadataInsertionItfAdapt_CreateChildNode (%d)", (int)ret);
|
|
698 |
return ret;
|
|
699 |
}
|
|
700 |
|
|
701 |
/*
|
|
702 |
* XAresult XAMetadataInsertionItfAdapt_GetSupportedKeysCount(XAAdaptationGstCtx *bCtx,
|
|
703 |
* XAint32 nodeID,
|
|
704 |
* XAboolean *pFreeKeys,
|
|
705 |
* XAuint32 *pKeyCount,
|
|
706 |
* XAuint32 *pEncodingCount)
|
|
707 |
*/
|
|
708 |
XAresult XAMetadataInsertionItfAdapt_GetSupportedKeysCount(XAAdaptationGstCtx *bCtx,
|
|
709 |
XAint32 nodeID,
|
|
710 |
XAboolean *pFreeKeys,
|
|
711 |
XAuint32 *pKeyCount,
|
|
712 |
XAuint32 *pEncodingCount)
|
|
713 |
{
|
|
714 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
715 |
|
|
716 |
DEBUG_API("->XAMetadataInsertionItfAdapt_GetSupportedKeysCount");
|
|
717 |
if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
|
|
718 |
{
|
|
719 |
*pKeyCount = 0;
|
|
720 |
*pFreeKeys = XA_BOOLEAN_FALSE;
|
|
721 |
while(xaMetadataAdaptSupportedKeys[*pKeyCount])
|
|
722 |
{
|
|
723 |
(*pKeyCount)++;
|
|
724 |
}
|
|
725 |
*pEncodingCount = 1;
|
|
726 |
}
|
|
727 |
else
|
|
728 |
{
|
|
729 |
DEBUG_ERR("Unsupported metadata insertion context!!");
|
|
730 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
731 |
}
|
|
732 |
DEBUG_API("<-XAMetadataInsertionItfAdapt_GetSupportedKeysCount");
|
|
733 |
return ret;
|
|
734 |
}
|
|
735 |
|
|
736 |
/*
|
|
737 |
* XAresult XAMetadataInsertionItfAdapt_GetKeySize(XAAdaptationGstCtx *bCtx,
|
|
738 |
* XAint32 nodeID,
|
|
739 |
* XAuint32 keyIndex,
|
|
740 |
* XAuint32 *pKeySize)
|
|
741 |
*/
|
|
742 |
XAresult XAMetadataInsertionItfAdapt_GetKeySize(XAAdaptationGstCtx *bCtx,
|
|
743 |
XAint32 nodeID,
|
|
744 |
XAuint32 keyIndex,
|
|
745 |
XAuint32 *pKeySize)
|
|
746 |
{
|
|
747 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
748 |
|
|
749 |
DEBUG_API("->XAMetadataInsertionItfAdapt_GetKeySize");
|
|
750 |
if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
|
|
751 |
{
|
|
752 |
if(xaMetadataAdaptSupportedKeys[keyIndex])
|
|
753 |
{
|
|
754 |
*pKeySize = sizeof(XAMetadataInfo)+strlen(xaMetadataAdaptSupportedKeys[keyIndex]);
|
|
755 |
}
|
|
756 |
else
|
|
757 |
{
|
|
758 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
759 |
}
|
|
760 |
}
|
|
761 |
else
|
|
762 |
{
|
|
763 |
DEBUG_ERR("Unsupported metadata insertion context!!");
|
|
764 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
765 |
}
|
|
766 |
DEBUG_API("<-XAMetadataInsertionItfAdapt_GetKeySize");
|
|
767 |
return ret;
|
|
768 |
}
|
|
769 |
|
|
770 |
/*
|
|
771 |
* XAresult XAMetadataInsertionItfAdapt_GetKey(XAAdaptationGstCtx *bCtx,
|
|
772 |
* XAint32 nodeID,
|
|
773 |
* XAuint32 keyIndex,
|
|
774 |
* XAuint32 keySize,
|
|
775 |
* XAMetadataInfo *pKey)
|
|
776 |
*/
|
|
777 |
XAresult XAMetadataInsertionItfAdapt_GetKey(XAAdaptationGstCtx *bCtx,
|
|
778 |
XAint32 nodeID,
|
|
779 |
XAuint32 keyIndex,
|
|
780 |
XAuint32 keySize,
|
|
781 |
XAMetadataInfo *pKey)
|
|
782 |
{
|
|
783 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
784 |
XAuint32 datasize, neededsize;
|
|
785 |
|
|
786 |
DEBUG_API("->XAMetadataInsertionItfAdapt_GetKey");
|
|
787 |
if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
|
|
788 |
{
|
|
789 |
memset(pKey,0,keySize);
|
|
790 |
if(xaMetadataAdaptSupportedKeys[keyIndex] && (keySize > sizeof(XAMetadataInfo)))
|
|
791 |
{
|
|
792 |
neededsize = strlen(xaMetadataAdaptSupportedKeys[keyIndex])+1;
|
|
793 |
datasize = keySize-sizeof(XAMetadataInfo)+1;
|
|
794 |
if(neededsize>datasize)
|
|
795 |
{
|
|
796 |
strncpy((char*)pKey->data,xaMetadataAdaptSupportedKeys[keyIndex],datasize);
|
|
797 |
pKey->size=datasize;
|
|
798 |
ret=XA_RESULT_BUFFER_INSUFFICIENT;
|
|
799 |
}
|
|
800 |
else
|
|
801 |
{
|
|
802 |
strncpy((char*)pKey->data,xaMetadataAdaptSupportedKeys[keyIndex],neededsize);
|
|
803 |
pKey->size=neededsize;
|
|
804 |
}
|
|
805 |
pKey->encoding = XA_CHARACTERENCODING_ASCII;
|
|
806 |
strcpy((char*)(pKey->langCountry),"en");
|
|
807 |
}
|
|
808 |
else
|
|
809 |
{
|
|
810 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
811 |
}
|
|
812 |
}
|
|
813 |
else
|
|
814 |
{
|
|
815 |
DEBUG_ERR("Unsupported metadata insertion context!!");
|
|
816 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
817 |
}
|
|
818 |
DEBUG_API("<-XAMetadataInsertionItfAdapt_GetKey");
|
|
819 |
return ret;
|
|
820 |
}
|
|
821 |
|
|
822 |
/*
|
|
823 |
* XAresult XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(XAAdaptationGstCtx *bCtx,
|
|
824 |
* XAint32 nodeID,
|
|
825 |
* XAuint32 encodingIndex,
|
|
826 |
* XAuint32 *pEncoding)
|
|
827 |
*/
|
|
828 |
XAresult XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(XAAdaptationGstCtx *bCtx,
|
|
829 |
XAint32 nodeID,
|
|
830 |
XAuint32 encodingIndex,
|
|
831 |
XAuint32 *pEncoding)
|
|
832 |
{
|
|
833 |
DEBUG_API("->XAMetadataInsertionItfAdapt_GetFreeKeysEncoding");
|
|
834 |
DEBUG_API("<-XAMetadataInsertionItfAdapt_GetFreeKeysEncoding");
|
|
835 |
/* no free keys*/
|
|
836 |
return XA_RESULT_PRECONDITIONS_VIOLATED;
|
|
837 |
}
|
|
838 |
|
|
839 |
/*
|
|
840 |
* XAresult XAMetadataInsertionItfAdapt_InsertMetadataItem(XAAdaptationGstCtx *bCtx,
|
|
841 |
* XAint32 nodeID,
|
|
842 |
* XAMetadataInfo *pKey,
|
|
843 |
* XAMetadataInfo *pValue,
|
|
844 |
* XAboolean overwrite)
|
|
845 |
*/
|
|
846 |
XAresult XAMetadataInsertionItfAdapt_InsertMetadataItem(XAAdaptationGstCtx *bCtx,
|
|
847 |
XAint32 nodeID,
|
|
848 |
XAMetadataInfo *pKey,
|
|
849 |
XAMetadataInfo *pValue,
|
|
850 |
XAboolean overwrite)
|
|
851 |
{
|
|
852 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
853 |
XAMetadataAdaptVars* mdv=NULL;
|
|
854 |
XAMediaRecorderAdaptationCtx* mCtx;
|
|
855 |
GstTagMergeMode mode = (overwrite?GST_TAG_MERGE_REPLACE:GST_TAG_MERGE_KEEP);
|
|
856 |
gchar* parsedKey = (gchar*)XAMetadataAdapt_ParseKhronosKey((XAchar*)pKey->data);
|
|
857 |
DEBUG_API("->XAMetadataInsertionItfAdapt_InsertMetadataItem");
|
|
858 |
if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
|
|
859 |
{
|
|
860 |
mCtx = (XAMediaRecorderAdaptationCtx*)bCtx;
|
|
861 |
mdv = mCtx->metadatavars;
|
|
862 |
if(mdv)
|
|
863 |
{
|
|
864 |
if( nodeID==XA_ROOT_NODE_ID )
|
|
865 |
{
|
|
866 |
if(!mdv->generaltags)
|
|
867 |
{
|
|
868 |
mdv->generaltags = gst_tag_list_new();
|
|
869 |
}
|
|
870 |
if (gst_tag_get_type (parsedKey) == G_TYPE_STRING)
|
|
871 |
{
|
|
872 |
gst_tag_list_add(mdv->generaltags, mode, parsedKey, (gchar*)pValue->data, NULL );
|
|
873 |
}
|
|
874 |
else
|
|
875 |
{
|
|
876 |
gst_tag_list_add(mdv->generaltags, mode, parsedKey, atoi((gchar*)pValue->data), NULL );
|
|
877 |
}
|
|
878 |
}
|
|
879 |
else
|
|
880 |
{
|
|
881 |
if(nodeID == (XAint32)mdv->audiotags || nodeID == (XAint32)mdv->videotags)
|
|
882 |
{
|
|
883 |
if (gst_tag_get_type (parsedKey) == G_TYPE_STRING)
|
|
884 |
{
|
|
885 |
gst_structure_set((GstStructure*)nodeID, parsedKey, G_TYPE_STRING, g_strdup((gchar*)pValue->data), NULL );
|
|
886 |
}
|
|
887 |
else
|
|
888 |
{
|
|
889 |
gst_structure_set((GstStructure*)nodeID, parsedKey, gst_tag_get_type (parsedKey), atoi((gchar*)pValue->data), NULL );
|
|
890 |
}
|
|
891 |
}
|
|
892 |
else
|
|
893 |
{
|
|
894 |
DEBUG_ERR("Unknown node!!");
|
|
895 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
896 |
}
|
|
897 |
}
|
|
898 |
if( ret == XA_RESULT_SUCCESS )
|
|
899 |
{ /* let (possible) extraction itf to know new tags */
|
|
900 |
XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
|
|
901 |
XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
|
|
902 |
}
|
|
903 |
}
|
|
904 |
else
|
|
905 |
{
|
|
906 |
DEBUG_ERR("Metadata not initialized!!");
|
|
907 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
908 |
}
|
|
909 |
}
|
|
910 |
else
|
|
911 |
{
|
|
912 |
DEBUG_ERR("Unsupported metadata insertion context!!");
|
|
913 |
ret = XA_RESULT_PARAMETER_INVALID;
|
|
914 |
}
|
|
915 |
DEBUG_API("<-XAMetadataInsertionItfAdapt_InsertMetadataItem");
|
|
916 |
return ret;
|
|
917 |
}
|
|
918 |
|
|
919 |
/*****************************************************************************
|
|
920 |
* INTERNALS
|
|
921 |
*****************************************************************************/
|
|
922 |
|
|
923 |
|
|
924 |
/*
|
|
925 |
* GstStructure* XAMetadataAdapt_GetChildStructure(XAMetadataAdaptVars* mdv, XAuint32 index)
|
|
926 |
* helper to get gst structure corresponding to child index
|
|
927 |
*/
|
|
928 |
GstStructure* XAMetadataAdapt_GetChildStructure(XAMetadataAdaptVars* mdv, XAuint32 index)
|
|
929 |
{
|
|
930 |
if(mdv->nodedepth == 0)
|
|
931 |
{ /*root childs, if existent, the order is 1)video 2)audio*/
|
|
932 |
if (index==0)
|
|
933 |
{
|
|
934 |
if(mdv->videotags) return mdv->videotags;
|
|
935 |
else if (mdv->audiotags) return mdv->audiotags;
|
|
936 |
}
|
|
937 |
else if (index==1)
|
|
938 |
{
|
|
939 |
if (mdv->audiotags) return mdv->audiotags;
|
|
940 |
}
|
|
941 |
}
|
|
942 |
else
|
|
943 |
{
|
|
944 |
if(index==XA_NODE_PARENT)
|
|
945 |
{
|
|
946 |
return GST_STRUCTURE(mdv->generaltags);
|
|
947 |
}
|
|
948 |
}
|
|
949 |
/*else*/
|
|
950 |
return NULL;
|
|
951 |
}
|
|
952 |
|
|
953 |
/*
|
|
954 |
* XAMetadataAdaptVars* XAMetadataAdapt_GetMetadataVars(XAAdaptationGstCtx *bCtx)
|
|
955 |
* Return metadata variables from different types of context
|
|
956 |
*/
|
|
957 |
XAMetadataAdaptVars* XAMetadataAdapt_GetMetadataVars(XAAdaptationGstCtx *bCtx)
|
|
958 |
{
|
|
959 |
if( bCtx->baseObj.ctxId == XAMDAdaptation ||
|
|
960 |
bCtx->baseObj.ctxId == XAMediaPlayerAdaptation )
|
|
961 |
{
|
|
962 |
return ((XAMediaPlayerAdaptationCtx*)bCtx)->metadatavars;
|
|
963 |
}
|
|
964 |
else if( bCtx->baseObj.ctxId == XAMediaRecorderAdaptation )
|
|
965 |
{
|
|
966 |
return ((XAMediaRecorderAdaptationCtx*)bCtx)->metadatavars;
|
|
967 |
}
|
|
968 |
else
|
|
969 |
{
|
|
970 |
DEBUG_ERR("Invalid context for metadata");
|
|
971 |
return NULL;
|
|
972 |
}
|
|
973 |
}
|
|
974 |
|
|
975 |
/*
|
|
976 |
* gboolean XAMetadataAdapt_CountTags(GQuark field_id, const GValue* value, gpointer counter)
|
|
977 |
* GstStructureForeachFunc to count number of items inside list
|
|
978 |
*/
|
|
979 |
gboolean XAMetadataAdapt_CountTags(GQuark field_id, const GValue* value, gpointer counter)
|
|
980 |
{
|
|
981 |
XAuint32* cnt = (XAuint32*)counter;
|
|
982 |
(*cnt)++;
|
|
983 |
return TRUE;
|
|
984 |
}
|
|
985 |
|
|
986 |
/*
|
|
987 |
* void XAMetadataAdapt_ParseTag(const GstTagList* list, const gchar* tag, gpointer listptr)
|
|
988 |
* GstTaglistForeachFunc to parse items inside gsttaglist
|
|
989 |
*/
|
|
990 |
void XAMetadataAdapt_ParseTag(const GstTagList* list, const gchar* tag, gpointer listptr)
|
|
991 |
{
|
|
992 |
XAMetadataImplTagList* tagList = (XAMetadataImplTagList*)listptr;
|
|
993 |
const gchar *key;
|
|
994 |
gchar *value;
|
|
995 |
guint32 keylen, valuelen;
|
|
996 |
|
|
997 |
DEBUG_API("->XAMetadataAdapt_ParseTag");
|
|
998 |
key = gst_tag_get_nick(tag);
|
|
999 |
/*include null-terminator*/
|
|
1000 |
keylen = strlen(key)+1;
|
|
1001 |
tagList->mdeKeys[tagList->itemcount] = (XAMetadataInfo*)calloc(1,keylen+sizeof(XAMetadataInfo));
|
|
1002 |
tagList->mdeKeys[tagList->itemcount]->size = keylen;
|
|
1003 |
strncpy((char*)tagList->mdeKeys[tagList->itemcount]->data,key,keylen-1);
|
|
1004 |
|
|
1005 |
if (gst_tag_get_type (tag) == G_TYPE_STRING)
|
|
1006 |
{
|
|
1007 |
gst_tag_list_get_string_index(list, tag, 0, &value);
|
|
1008 |
}
|
|
1009 |
else
|
|
1010 |
{
|
|
1011 |
value = g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, 0));
|
|
1012 |
}
|
|
1013 |
/*include null-terminator*/
|
|
1014 |
valuelen = strlen(value)+1;
|
|
1015 |
tagList->mdeValues[tagList->itemcount] = (XAMetadataInfo*)calloc(1,valuelen+sizeof(XAMetadataInfo));
|
|
1016 |
tagList->mdeValues[tagList->itemcount]->size = valuelen;
|
|
1017 |
strncpy((char*)tagList->mdeValues[tagList->itemcount]->data,value,valuelen-1);
|
|
1018 |
|
|
1019 |
/* NOTE: for now, encoding and language fixed */
|
|
1020 |
tagList->mdeKeys[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
|
|
1021 |
tagList->mdeValues[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
|
|
1022 |
strcpy((char*)tagList->mdeKeys[tagList->itemcount]->langCountry,"en");
|
|
1023 |
strcpy((char*)tagList->mdeValues[tagList->itemcount]->langCountry,"en");
|
|
1024 |
tagList->itemcount++;
|
|
1025 |
DEBUG_API_A2("<-XAMetadataAdapt_ParseTag: added %s : %s",
|
|
1026 |
tagList->mdeKeys[tagList->itemcount-1]->data,
|
|
1027 |
tagList->mdeValues[tagList->itemcount-1]->data);
|
|
1028 |
}
|
|
1029 |
|
|
1030 |
/*
|
|
1031 |
* gboolean XAMetadataAdapt_ParseItem(GQuark gkey,
|
|
1032 |
* const GValue* gvalue,
|
|
1033 |
* gpointer listptr)
|
|
1034 |
* GstStructureForeachFunc to parse items inside caps structure
|
|
1035 |
*/
|
|
1036 |
gboolean XAMetadataAdapt_ParseItem(GQuark gkey,
|
|
1037 |
const GValue* gvalue,
|
|
1038 |
gpointer listptr)
|
|
1039 |
{
|
|
1040 |
XAMetadataImplTagList* tagList = (XAMetadataImplTagList*)listptr;
|
|
1041 |
const gchar *key;
|
|
1042 |
gchar *value;
|
|
1043 |
guint32 keylen, valuelen;
|
|
1044 |
|
|
1045 |
DEBUG_API("->XAMetadataAdapt_ParseItem");
|
|
1046 |
key = g_quark_to_string(gkey);
|
|
1047 |
/*include null-terminator*/
|
|
1048 |
keylen = strlen(key)+1;
|
|
1049 |
tagList->mdeKeys[tagList->itemcount] = (XAMetadataInfo*)calloc(1,keylen+sizeof(XAMetadataInfo));
|
|
1050 |
tagList->mdeKeys[tagList->itemcount]->size = keylen;
|
|
1051 |
strncpy((char*)tagList->mdeKeys[tagList->itemcount]->data,key,keylen-1);
|
|
1052 |
|
|
1053 |
value = gst_value_serialize(gvalue);
|
|
1054 |
/*include null-terminator*/
|
|
1055 |
valuelen = strlen(value)+1;
|
|
1056 |
tagList->mdeValues[tagList->itemcount] = (XAMetadataInfo*)calloc(1,valuelen+sizeof(XAMetadataInfo));
|
|
1057 |
tagList->mdeValues[tagList->itemcount]->size = valuelen;
|
|
1058 |
strncpy((char*)tagList->mdeValues[tagList->itemcount]->data,value,valuelen-1);
|
|
1059 |
|
|
1060 |
/* for Gst, encoding and language fixed */
|
|
1061 |
tagList->mdeKeys[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
|
|
1062 |
tagList->mdeValues[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
|
|
1063 |
strcpy((char*)tagList->mdeKeys[tagList->itemcount]->langCountry,"en");
|
|
1064 |
strcpy((char*)tagList->mdeValues[tagList->itemcount]->langCountry,"en");
|
|
1065 |
tagList->itemcount++;
|
|
1066 |
DEBUG_API_A2("<-XAMetadataAdapt_ParseItem: added %15s : %s",
|
|
1067 |
tagList->mdeKeys[tagList->itemcount-1]->data,
|
|
1068 |
tagList->mdeValues[tagList->itemcount-1]->data);
|
|
1069 |
return TRUE;
|
|
1070 |
}
|
|
1071 |
|
|
1072 |
/*
|
|
1073 |
* gboolean XAMetadataAdapt_GstTagCb( GstBus *bus, GstMessage *message, gpointer data )
|
|
1074 |
* Metadata callback - called when new tags found from stream
|
|
1075 |
*/
|
|
1076 |
gboolean XAMetadataAdapt_GstTagCb( GstBus *bus, GstMessage *message, gpointer data )
|
|
1077 |
{
|
|
1078 |
GstTagList *new_tags;
|
|
1079 |
GstTagList **old_tags = NULL;
|
|
1080 |
XAAdaptationGstCtx* bCtx;
|
|
1081 |
GstTagMergeMode mode;
|
|
1082 |
|
|
1083 |
bCtx = (XAAdaptationGstCtx*)data;
|
|
1084 |
if(GST_MESSAGE_TAG==GST_MESSAGE_TYPE(message))
|
|
1085 |
{
|
|
1086 |
DEBUG_API_A2("->XAMetadataAdapt_GstTagCb:\"%s\" from object \"%s\"",
|
|
1087 |
GST_MESSAGE_TYPE_NAME(message), GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
|
|
1088 |
gst_message_parse_tag (message, &new_tags);
|
|
1089 |
/* NOTE: only general tags received this way (not child nodes)*/
|
|
1090 |
if( bCtx->baseObj.ctxId == XAMDAdaptation ||
|
|
1091 |
bCtx->baseObj.ctxId == XAMediaPlayerAdaptation )
|
|
1092 |
{
|
|
1093 |
old_tags = &((XAMediaPlayerAdaptationCtx*)bCtx)->metadatavars->generaltags;
|
|
1094 |
mode = GST_TAG_MERGE_REPLACE;
|
|
1095 |
}
|
|
1096 |
else if( bCtx->baseObj.ctxId == XAMediaRecorderAdaptation )
|
|
1097 |
{
|
|
1098 |
old_tags = &((XAMediaRecorderAdaptationCtx*)bCtx)->metadatavars->generaltags;
|
|
1099 |
/* keep user's tags */
|
|
1100 |
mode = GST_TAG_MERGE_KEEP;
|
|
1101 |
}
|
|
1102 |
else
|
|
1103 |
{ /*context not applicable*/
|
|
1104 |
return TRUE;
|
|
1105 |
}
|
|
1106 |
|
|
1107 |
if( *old_tags )
|
|
1108 |
*old_tags = gst_tag_list_merge (*old_tags, new_tags, mode);
|
|
1109 |
else
|
|
1110 |
*old_tags = new_tags;
|
|
1111 |
|
|
1112 |
if( GST_STATE(bCtx->bin)==GST_STATE_PLAYING )
|
|
1113 |
{ /* send event only for live stream, otherwise wait for preroll to complete */
|
|
1114 |
XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
|
|
1115 |
XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
|
|
1116 |
}
|
|
1117 |
DEBUG_API("<-XAMetadataAdapt_GstTagCb");
|
|
1118 |
}
|
|
1119 |
return TRUE;
|
|
1120 |
}
|
|
1121 |
|
|
1122 |
/*
|
|
1123 |
* void XAMetadataAdapt_TryWriteTag(const GstTagList* list, const gchar* tag, gpointer taggerptr)
|
|
1124 |
* GstTaglistForeachFunc to write single tag entries to stream
|
|
1125 |
*/
|
|
1126 |
void XAMetadataAdapt_TryWriteTag(const GstTagList* list, const gchar* tag, gpointer taggerptr)
|
|
1127 |
{
|
|
1128 |
GstTagSetter* tagger = (GstTagSetter*)taggerptr;
|
|
1129 |
const gchar *key;
|
|
1130 |
gchar *value;
|
|
1131 |
|
|
1132 |
DEBUG_API("->XAMetadataAdapt_ParseTag");
|
|
1133 |
key = gst_tag_get_nick(tag);
|
|
1134 |
if (gst_tag_get_type (tag) == G_TYPE_STRING)
|
|
1135 |
{
|
|
1136 |
gst_tag_list_get_string_index(list, tag, 0, &value);
|
|
1137 |
}
|
|
1138 |
else
|
|
1139 |
{
|
|
1140 |
value = g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, 0));
|
|
1141 |
}
|
|
1142 |
gst_tag_setter_add_tags(tagger, GST_TAG_MERGE_REPLACE, key, value, NULL);
|
|
1143 |
}
|
|
1144 |
|
|
1145 |
/*
|
|
1146 |
* XAresult XAMetadataAdapt_TryWriteTags(XAAdaptationGstCtx* bCtx, GstBin* binToWriteTo)
|
|
1147 |
*/
|
|
1148 |
XAresult XAMetadataAdapt_TryWriteTags(XAAdaptationGstCtx* bCtx, GstBin* binToWriteTo)
|
|
1149 |
{
|
|
1150 |
XAresult ret = XA_RESULT_SUCCESS;
|
|
1151 |
GstTagSetter *tagger=NULL;
|
|
1152 |
/* Find metadata tagger from bin (if any) */
|
|
1153 |
GstIterator *iter = gst_bin_iterate_all_by_interface( binToWriteTo, GST_TYPE_TAG_SETTER );
|
|
1154 |
gboolean done = FALSE;
|
|
1155 |
XAMediaRecorderAdaptationCtx* mCtx;
|
|
1156 |
XAAdaptEvent mdevent = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_WRITTEN, 0, NULL };
|
|
1157 |
|
|
1158 |
DEBUG_API("->XAMetadataAdapt_TryWriteTags");
|
|
1159 |
|
|
1160 |
if( bCtx->baseObj.ctxId != XAMediaRecorderAdaptation )
|
|
1161 |
{
|
|
1162 |
return XA_RESULT_FEATURE_UNSUPPORTED;
|
|
1163 |
}
|
|
1164 |
mCtx = ((XAMediaRecorderAdaptationCtx*)bCtx);
|
|
1165 |
while (!done)
|
|
1166 |
{
|
|
1167 |
switch (gst_iterator_next(iter, (gpointer)&tagger))
|
|
1168 |
{
|
|
1169 |
case GST_ITERATOR_OK:
|
|
1170 |
if(mCtx->metadatavars)
|
|
1171 |
{
|
|
1172 |
if(mCtx->metadatavars->generaltags)
|
|
1173 |
{
|
|
1174 |
gst_tag_setter_merge_tags(tagger, mCtx->metadatavars->generaltags, GST_TAG_MERGE_REPLACE);
|
|
1175 |
}
|
|
1176 |
}
|
|
1177 |
done = TRUE;
|
|
1178 |
break;
|
|
1179 |
case GST_ITERATOR_ERROR:
|
|
1180 |
done = TRUE;
|
|
1181 |
DEBUG_ERR("Pipeline does not support tag setting");
|
|
1182 |
ret = XA_RESULT_CONTENT_UNSUPPORTED;
|
|
1183 |
break;
|
|
1184 |
case GST_ITERATOR_DONE:
|
|
1185 |
done = TRUE;
|
|
1186 |
DEBUG_ERR("Pipeline does not support tag setting");
|
|
1187 |
ret = XA_RESULT_CONTENT_UNSUPPORTED;
|
|
1188 |
break;
|
|
1189 |
case GST_ITERATOR_RESYNC:
|
|
1190 |
gst_iterator_resync(iter);
|
|
1191 |
break;
|
|
1192 |
}
|
|
1193 |
}
|
|
1194 |
/*here datasize field is used for return value*/
|
|
1195 |
mdevent.datasize = ret;
|
|
1196 |
XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &mdevent );
|
|
1197 |
gst_iterator_free (iter);
|
|
1198 |
DEBUG_API("<-XAMetadataAdapt_TryWriteTags");
|
|
1199 |
return ret;
|
|
1200 |
}
|