forked from enlightenment/efl
emotion: make it possible to define webcam statically.
SVN revision: 64995
This commit is contained in:
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8810e636e7
commit
2fb36c52f6
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@ -107,7 +107,7 @@ EFL_CHECK_DOXYGEN([build_doc="yes"], [build_doc="no"])
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### Checks for libraries
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PKG_CHECK_MODULES(EMOTION, [eina >= 1.0.0 evas >= 1.0.0 ecore >= 1.0.0])
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PKG_CHECK_MODULES(EMOTION, [eina >= 1.0.0 evas >= 1.0.0 ecore >= 1.0.0 eet >= 1.4.0])
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requirement_emotion="ecore >= 1.0.0 evas >= 1.0.0 eina >= 1.0.0"
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if test "x${have_emotion_test}" = "xyes" ; then
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@ -14,6 +14,8 @@
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# include <Eeze.h>
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#endif
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#include <Eet.h>
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EAPI int EMOTION_WEBCAM_UPDATE = 0;
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struct ext_match_s
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@ -118,7 +120,13 @@ emotion_object_extension_may_play_get(const char *file)
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return result;
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}
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#ifdef EMOTION_HAVE_EEZE
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typedef struct _Emotion_Webcams Emotion_Webcams;
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struct _Emotion_Webcams
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{
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Eina_List *webcams;
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};
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struct _Emotion_Webcam
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{
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EINA_REFCOUNT;
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@ -127,19 +135,49 @@ struct _Emotion_Webcam
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const char *device;
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const char *name;
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const char *custom;
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const char *filename;
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};
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static int _emotion_webcams_count = 0;
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static Eina_List *_emotion_webcams = NULL;
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static Eet_Data_Descriptor *_webcam_edd;
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static Eet_Data_Descriptor *_webcams_edd;
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static Emotion_Webcams *_emotion_webcams = NULL;
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static Eet_File *_emotion_webcams_file = NULL;
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static Eet_Data_Descriptor *
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_emotion_webcams_data(void)
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{
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Eet_Data_Descriptor_Class eddc;
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EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Emotion_Webcam);
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_webcam_edd = eet_data_descriptor_file_new(&eddc);
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EET_DATA_DESCRIPTOR_ADD_BASIC(_webcam_edd, Emotion_Webcam, "device", device, EET_T_STRING);
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EET_DATA_DESCRIPTOR_ADD_BASIC(_webcam_edd, Emotion_Webcam, "name", name, EET_T_STRING);
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EET_DATA_DESCRIPTOR_ADD_BASIC(_webcam_edd, Emotion_Webcam, "custom", custom, EET_T_STRING);
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EET_DATA_DESCRIPTOR_ADD_BASIC(_webcam_edd, Emotion_Webcam, "filename", filename, EET_T_STRING);
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EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Emotion_Webcams);
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_webcams_edd = eet_data_descriptor_file_new(&eddc);
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EET_DATA_DESCRIPTOR_ADD_LIST(_webcams_edd, Emotion_Webcams, "webcams", webcams, _webcam_edd);
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return _webcams_edd;
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}
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#ifdef EMOTION_HAVE_EEZE
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static Eeze_Udev_Watch *eeze_watcher = NULL;
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static void
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emotion_webcam_destroy(Emotion_Webcam *ew)
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{
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if (!ew->custom)
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{
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eina_stringshare_del(ew->syspath);
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eina_stringshare_del(ew->device);
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eina_stringshare_del(ew->name);
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}
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free(ew);
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}
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@ -169,11 +207,11 @@ _emotion_check_device(Emotion_Webcam *ew)
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|| caps.capabilities & V4L2_CAP_MODULATOR)
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goto on_error;
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EINA_LIST_FOREACH(_emotion_webcams, l, check)
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EINA_LIST_FOREACH(_emotion_webcams->webcams, l, check)
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if (check->device == ew->device)
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goto on_error;
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_emotion_webcams = eina_list_append(_emotion_webcams, ew);
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_emotion_webcams->webcams = eina_list_append(_emotion_webcams->webcams, ew);
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EINA_REFCOUNT_INIT(ew);
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@ -198,6 +236,7 @@ _emotion_webcam_new(const char *syspath)
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test = malloc(sizeof (Emotion_Webcam));
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if (!test) return NULL;
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test->custom = NULL;
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test->syspath = eina_stringshare_ref(syspath);
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test->name = eeze_udev_syspath_get_sysattr(syspath, "name");
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@ -241,10 +280,10 @@ _emotion_eeze_events(const char *syspath,
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Emotion_Webcam *check;
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Eina_List *l;
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EINA_LIST_FOREACH(_emotion_webcams, l, check)
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EINA_LIST_FOREACH(_emotion_webcams->webcams, l, check)
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if (check->syspath == syspath)
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{
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_emotion_webcams = eina_list_remove_list(_emotion_webcams, l);
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_emotion_webcams->webcams = eina_list_remove_list(_emotion_webcams->webcams, l);
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EINA_REFCOUNT_UNREF(check)
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emotion_webcam_destroy(check);
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break ;
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@ -265,9 +304,31 @@ _emotion_eeze_events(const char *syspath,
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EAPI Eina_Bool
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emotion_init(void)
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{
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#ifdef EMOTION_HAVE_EEZE
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char buffer[4096];
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if (_emotion_webcams_count++) return EINA_TRUE;
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snprintf(buffer, 4096, "%s/emotion.cfg", PACKAGE_DATA_DIR);
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_emotion_webcams_file = eet_open(buffer, EET_FILE_MODE_READ);
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if (_emotion_webcams_file)
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{
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Eet_Data_Descriptor *edd;
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edd = _emotion_webcams_data();
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_emotion_webcams = eet_data_read(_emotion_webcams_file, edd, "config");
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eet_data_descriptor_free(_webcams_edd); _webcams_edd = NULL;
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eet_data_descriptor_free(_webcam_edd); _webcam_edd = NULL;
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}
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if (!_emotion_webcams)
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{
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_emotion_webcams = calloc(1, sizeof (Emotion_Webcams));
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if (!_emotion_webcams) return EINA_FALSE;
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}
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#ifdef EMOTION_HAVE_EEZE
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EMOTION_WEBCAM_UPDATE = ecore_event_type_new();
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eeze_init();
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@ -277,38 +338,48 @@ emotion_init(void)
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eeze_watcher = eeze_udev_watch_add(EEZE_UDEV_TYPE_V4L,
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(EEZE_UDEV_EVENT_ADD | EEZE_UDEV_EVENT_REMOVE),
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_emotion_eeze_events, NULL);
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#endif
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return EINA_TRUE;
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#else
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return EINA_FALSE;
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#endif
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}
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EAPI Eina_Bool
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emotion_shutdown(void)
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{
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#ifdef EMOTION_HAVE_EEZE
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Emotion_Webcam *ew;
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if (--_emotion_webcams_count) return EINA_TRUE;
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EINA_LIST_FREE(_emotion_webcams->webcams, ew)
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{
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/* There is currently no way to refcount from the outside, this help, but could lead to some issue */
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EINA_REFCOUNT_UNREF(ew)
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emotion_webcam_destroy(ew);
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}
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free(_emotion_webcams);
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_emotion_webcams = NULL;
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if (_emotion_webcams_file)
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{
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/* As long as there is no one reference any pointer, you are safe */
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eet_close(_emotion_webcams_file);
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_emotion_webcams_file = NULL;
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}
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#ifdef EMOTION_HAVE_EEZE
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eeze_udev_watch_del(eeze_watcher);
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eeze_watcher = NULL;
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eeze_shutdown();
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#endif
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return EINA_TRUE;
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#else
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return EINA_FALSE;
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#endif
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}
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EAPI const Eina_List *
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emotion_webcams_get(void)
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{
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#ifdef EMOTION_HAVE_EEZE
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return _emotion_webcams;
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#else
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return NULL;
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#endif
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return _emotion_webcams->webcams;
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}
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EAPI const char *
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@ -316,11 +387,7 @@ emotion_webcam_name_get(const Emotion_Webcam *ew)
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{
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if (!ew) return NULL;
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#ifdef EMOTION_HAVE_EEZE
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return ew->name;
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#else
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return NULL;
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#endif
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}
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EAPI const char *
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@ -328,9 +395,18 @@ emotion_webcam_device_get(const Emotion_Webcam *ew)
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{
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if (!ew) return NULL;
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#ifdef EMOTION_HAVE_EEZE
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return ew->device;
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#else
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return NULL;
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#endif
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}
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EAPI const char *
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emotion_webcam_custom_get(const char *device)
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{
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const Emotion_Webcam *ew;
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const Eina_List *l;
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EINA_LIST_FOREACH(_emotion_webcams->webcams, l, ew)
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if (ew->device && strcmp(device, ew->device) == 0)
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return ew->custom;
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return NULL;
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}
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@ -137,4 +137,6 @@ EAPI void _emotion_seek_done(Evas_Object *obj);
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EAPI Eina_Bool _emotion_module_register(const char *name, Emotion_Module_Open open, Emotion_Module_Close close);
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EAPI Eina_Bool _emotion_module_unregister(const char *name);
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EAPI const char *emotion_webcam_custom_get(const char *device);
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#endif
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