efl/emotion: move webcam stuff out of main file.
SVN revision: 82591
This commit is contained in:
Gustavo Sverzut Barbieri
parent
6140f1045d
commit
d1341cc826
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@ -49,6 +49,7 @@ dist_installed_emotionmainheaders_DATA = lib/emotion/Emotion.h
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lib_emotion_libemotion_la_SOURCES = \
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lib/emotion/emotion_private.h \
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lib/emotion/emotion_smart.c \
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lib/emotion/emotion_webcam.c \
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lib/emotion/emotion_main.c
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EMOTION_COMMON_LIBADD = $(EMOTION_COMMON_LDADD) @EMOTION_LIBS@
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@ -13,21 +13,8 @@
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#include <stdio.h>
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#ifdef HAVE_EEZE
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# include <sys/types.h>
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# include <sys/stat.h>
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# include <fcntl.h>
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# ifdef HAVE_V4L2
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# include <sys/ioctl.h>
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# include <linux/videodev2.h>
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# endif
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# include <Eeze.h>
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#endif
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#include <Ecore.h>
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#include <Eet.h>
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#include "Emotion.h"
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#include "emotion_private.h"
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#ifdef EMOTION_STATIC_BUILD_XINE
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@ -52,7 +39,7 @@ Eina_Hash *_emotion_backends = NULL;
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Eina_Array *_emotion_modules = NULL;
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int _emotion_log_domain = -1;
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EAPI int EMOTION_WEBCAM_UPDATE = 0;
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static Eet_File *_emotion_config_file = NULL;
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struct ext_match_s
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{
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@ -156,186 +143,8 @@ emotion_object_extension_may_play_get(const char *file)
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return result;
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}
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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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const char *syspath;
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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_init_count = 0;
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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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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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#ifdef HAVE_EEZE
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static Eeze_Udev_Watch *eeze_watcher = NULL;
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static void
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_emotion_check_device(Emotion_Webcam *ew)
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{
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#ifdef HAVE_V4L2
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Emotion_Webcam *check;
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Eina_List *l;
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struct v4l2_capability caps;
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int fd;
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#endif
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if (!ew) return ;
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#ifdef HAVE_V4L2
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if (!ew->device) goto on_error;
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fd = open(ew->filename, O_RDONLY);
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if (fd < 0) goto on_error;
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if (ioctl(fd, VIDIOC_QUERYCAP, &caps) == -1) goto on_error;
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/* Likely not a webcam */
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if (!caps.capabilities & V4L2_CAP_VIDEO_CAPTURE) goto on_error;
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if (caps.capabilities & V4L2_CAP_TUNER
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|| caps.capabilities & V4L2_CAP_RADIO
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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->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->webcams = eina_list_append(_emotion_webcams->webcams, ew);
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EINA_REFCOUNT_INIT(ew);
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return ;
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on_error:
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#endif
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EINA_LOG_ERR("'%s' is not a webcam ['%s']", ew->name, strerror(errno));
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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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free(ew);
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}
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static Emotion_Webcam *
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_emotion_webcam_new(const char *syspath)
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{
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Emotion_Webcam *test;
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const char *device;
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char *local;
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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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device = eeze_udev_syspath_get_property(syspath, "DEVNAME");
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local = alloca(eina_stringshare_strlen(device) + 8);
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snprintf(local, eina_stringshare_strlen(device) + 8, "v4l2://%s", device);
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test->device = eina_stringshare_add(local);
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eina_stringshare_del(device);
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test->filename = test->device + 7;
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return test;
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}
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static void
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_emotion_enumerate_all_webcams(void)
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{
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Eina_List *devices;
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const char *syspath;
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devices = eeze_udev_find_by_type(EEZE_UDEV_TYPE_V4L, NULL);
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EINA_LIST_FREE(devices, syspath)
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{
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Emotion_Webcam *test;
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test = _emotion_webcam_new(syspath);
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if (test) _emotion_check_device(test);
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eina_stringshare_del(syspath);
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}
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}
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static void
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_emotion_eeze_events(const char *syspath,
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Eeze_Udev_Event ev,
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void *data EINA_UNUSED,
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Eeze_Udev_Watch *watcher EINA_UNUSED)
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{
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if (ev == EEZE_UDEV_EVENT_REMOVE)
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{
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Emotion_Webcam *check;
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Eina_List *l;
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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->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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}
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}
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else if (ev == EEZE_UDEV_EVENT_ADD)
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{
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Emotion_Webcam *test;
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test = _emotion_webcam_new(syspath);
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if (test) _emotion_check_device(test);
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}
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ecore_event_add(EMOTION_WEBCAM_UPDATE, NULL, NULL, NULL);
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}
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#endif
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static void
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_emotion_modules_init(void)
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@ -445,42 +254,14 @@ emotion_init(void)
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eet_init();
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snprintf(buffer, sizeof(buffer), "%s/emotion.cfg", eina_prefix_data_get(pfx));
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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 = _emotion_webcams_data();
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_emotion_config_file = eet_open(buffer, EET_FILE_MODE_READ);
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_emotion_webcams = eet_data_read(_emotion_webcams_file, edd, "config");
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INF("Loaded config %p from eet: %s", _emotion_webcams_file, buffer);
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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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DBG("No config at %s, create empty", buffer);
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_emotion_webcams = calloc(1, sizeof (Emotion_Webcams));
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EINA_SAFETY_ON_NULL_GOTO(_emotion_webcams, error_webcams_alloc);
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}
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#ifdef HAVE_EEZE
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EMOTION_WEBCAM_UPDATE = ecore_event_type_new();
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eeze_init();
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_emotion_enumerate_all_webcams();
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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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emotion_webcam_init();
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emotion_webcam_config_load(_emotion_config_file);
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_emotion_init_count = 1;
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return EINA_TRUE;
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error_webcams_alloc:
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#ifdef EMOTION_STATIC_BUILD_XINE
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xine_module_shutdown();
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#endif
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@ -516,7 +297,6 @@ emotion_init(void)
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EAPI Eina_Bool
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emotion_shutdown(void)
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{
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Emotion_Webcam *ew;
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double start;
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if (_emotion_init_count <= 0)
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@ -526,29 +306,16 @@ emotion_shutdown(void)
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}
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if (--_emotion_init_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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emotion_webcam_shutdown();
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if (_emotion_webcams_file)
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if (_emotion_config_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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eet_close(_emotion_config_file);
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_emotion_config_file = NULL;
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}
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#ifdef 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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start = ecore_time_get();
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while (emotion_pending_objects && ecore_time_get() - start < 0.5)
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ecore_main_loop_iterate();
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@ -592,42 +359,6 @@ emotion_shutdown(void)
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return EINA_TRUE;
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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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EINA_SAFETY_ON_NULL_RETURN_VAL(_emotion_webcams, NULL);
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return _emotion_webcams->webcams;
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}
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EAPI const char *
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emotion_webcam_name_get(const Emotion_Webcam *ew)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(ew, NULL);
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return ew->name;
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}
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EAPI const char *
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emotion_webcam_device_get(const Emotion_Webcam *ew)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(ew, NULL);
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return ew->device;
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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_SAFETY_ON_NULL_RETURN_VAL(_emotion_webcams, NULL);
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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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EAPI void
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_emotion_pending_object_ref(void)
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{
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@ -10,6 +10,14 @@
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#define META_TRACK_DISCID 7
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#define META_TRACK_COUNT 8
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#include <Evas.h>
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#include <Eet.h>
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#include "Emotion.h"
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Eina_Bool emotion_webcam_init(void);
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void emotion_webcam_shutdown(void);
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Eina_Bool emotion_webcam_config_load(Eet_File *ef);
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typedef enum _Emotion_Format Emotion_Format;
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typedef struct _Emotion_Video_Module Emotion_Video_Module;
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typedef struct _Emotion_Module_Options Emotion_Module_Options;
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@ -0,0 +1,309 @@
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_EEZE
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# include <sys/types.h>
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# include <sys/stat.h>
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# include <fcntl.h>
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# ifdef HAVE_V4L2
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# include <sys/ioctl.h>
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# include <linux/videodev2.h>
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# endif
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# include <Eeze.h>
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#endif
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#include <Ecore.h>
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#include "emotion_private.h"
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EAPI int EMOTION_WEBCAM_UPDATE = 0;
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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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const char *syspath;
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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 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_Data_Descriptor *
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_emotion_webcams_edds_new(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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static void
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_emotion_webcams_edds_free(void)
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{
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eet_data_descriptor_free(_webcams_edd);
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_webcams_edd = NULL;
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eet_data_descriptor_free(_webcam_edd);
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_webcam_edd = NULL;
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}
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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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#ifdef HAVE_EEZE
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static Eeze_Udev_Watch *eeze_watcher = NULL;
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static void
|
||||
_emotion_check_device(Emotion_Webcam *ew)
|
||||
{
|
||||
#ifdef HAVE_V4L2
|
||||
Emotion_Webcam *check;
|
||||
Eina_List *l;
|
||||
struct v4l2_capability caps;
|
||||
int fd;
|
||||
#endif
|
||||
|
||||
if (!ew) return ;
|
||||
#ifdef HAVE_V4L2
|
||||
if (!ew->device) goto on_error;
|
||||
|
||||
fd = open(ew->filename, O_RDONLY);
|
||||
if (fd < 0) goto on_error;
|
||||
|
||||
if (ioctl(fd, VIDIOC_QUERYCAP, &caps) == -1) goto on_error;
|
||||
|
||||
/* Likely not a webcam */
|
||||
if (!caps.capabilities & V4L2_CAP_VIDEO_CAPTURE) goto on_error;
|
||||
if (caps.capabilities & V4L2_CAP_TUNER
|
||||
|| caps.capabilities & V4L2_CAP_RADIO
|
||||
|| caps.capabilities & V4L2_CAP_MODULATOR)
|
||||
goto on_error;
|
||||
|
||||
EINA_LIST_FOREACH(_emotion_webcams->webcams, l, check)
|
||||
if (check->device == ew->device)
|
||||
goto on_error;
|
||||
|
||||
_emotion_webcams->webcams = eina_list_append(_emotion_webcams->webcams, ew);
|
||||
|
||||
EINA_REFCOUNT_INIT(ew);
|
||||
|
||||
return ;
|
||||
|
||||
on_error:
|
||||
#endif
|
||||
EINA_LOG_ERR("'%s' is not a webcam ['%s']", ew->name, strerror(errno));
|
||||
eina_stringshare_del(ew->syspath);
|
||||
eina_stringshare_del(ew->device);
|
||||
eina_stringshare_del(ew->name);
|
||||
free(ew);
|
||||
}
|
||||
|
||||
static Emotion_Webcam *
|
||||
_emotion_webcam_new(const char *syspath)
|
||||
{
|
||||
Emotion_Webcam *test;
|
||||
const char *device;
|
||||
char *local;
|
||||
|
||||
test = malloc(sizeof (Emotion_Webcam));
|
||||
if (!test) return NULL;
|
||||
|
||||
test->custom = NULL;
|
||||
test->syspath = eina_stringshare_ref(syspath);
|
||||
test->name = eeze_udev_syspath_get_sysattr(syspath, "name");
|
||||
|
||||
device = eeze_udev_syspath_get_property(syspath, "DEVNAME");
|
||||
local = alloca(eina_stringshare_strlen(device) + 8);
|
||||
snprintf(local, eina_stringshare_strlen(device) + 8, "v4l2://%s", device);
|
||||
test->device = eina_stringshare_add(local);
|
||||
eina_stringshare_del(device);
|
||||
test->filename = test->device + 7;
|
||||
|
||||
return test;
|
||||
}
|
||||
|
||||
static void
|
||||
_emotion_enumerate_all_webcams(void)
|
||||
{
|
||||
Eina_List *devices;
|
||||
const char *syspath;
|
||||
|
||||
devices = eeze_udev_find_by_type(EEZE_UDEV_TYPE_V4L, NULL);
|
||||
|
||||
EINA_LIST_FREE(devices, syspath)
|
||||
{
|
||||
Emotion_Webcam *test;
|
||||
|
||||
test = _emotion_webcam_new(syspath);
|
||||
if (test) _emotion_check_device(test);
|
||||
|
||||
eina_stringshare_del(syspath);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
_emotion_eeze_events(const char *syspath,
|
||||
Eeze_Udev_Event ev,
|
||||
void *data EINA_UNUSED,
|
||||
Eeze_Udev_Watch *watcher EINA_UNUSED)
|
||||
{
|
||||
if (ev == EEZE_UDEV_EVENT_REMOVE)
|
||||
{
|
||||
Emotion_Webcam *check;
|
||||
Eina_List *l;
|
||||
|
||||
EINA_LIST_FOREACH(_emotion_webcams->webcams, l, check)
|
||||
if (check->syspath == syspath)
|
||||
{
|
||||
_emotion_webcams->webcams = eina_list_remove_list(_emotion_webcams->webcams, l);
|
||||
EINA_REFCOUNT_UNREF(check)
|
||||
emotion_webcam_destroy(check);
|
||||
break ;
|
||||
}
|
||||
}
|
||||
else if (ev == EEZE_UDEV_EVENT_ADD)
|
||||
{
|
||||
Emotion_Webcam *test;
|
||||
|
||||
test = _emotion_webcam_new(syspath);
|
||||
if (test) _emotion_check_device(test);
|
||||
}
|
||||
ecore_event_add(EMOTION_WEBCAM_UPDATE, NULL, NULL, NULL);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Eina_Bool emotion_webcam_init(void)
|
||||
{
|
||||
EMOTION_WEBCAM_UPDATE = ecore_event_type_new();
|
||||
|
||||
eet_init();
|
||||
_emotion_webcams_edds_new();
|
||||
|
||||
#ifdef HAVE_EEZE
|
||||
eeze_init();
|
||||
|
||||
_emotion_enumerate_all_webcams();
|
||||
|
||||
eeze_watcher = eeze_udev_watch_add(EEZE_UDEV_TYPE_V4L,
|
||||
(EEZE_UDEV_EVENT_ADD | EEZE_UDEV_EVENT_REMOVE),
|
||||
_emotion_eeze_events, NULL);
|
||||
#endif
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
void
|
||||
emotion_webcam_shutdown(void)
|
||||
{
|
||||
Emotion_Webcam *ew;
|
||||
|
||||
EINA_LIST_FREE(_emotion_webcams->webcams, ew)
|
||||
{
|
||||
/* There is currently no way to refcount from the outside, this help, but could lead to some issue */
|
||||
EINA_REFCOUNT_UNREF(ew)
|
||||
emotion_webcam_destroy(ew);
|
||||
}
|
||||
free(_emotion_webcams);
|
||||
_emotion_webcams = NULL;
|
||||
|
||||
#ifdef HAVE_EEZE
|
||||
eeze_udev_watch_del(eeze_watcher);
|
||||
eeze_watcher = NULL;
|
||||
|
||||
eeze_shutdown();
|
||||
#endif
|
||||
|
||||
_emotion_webcams_edds_free();
|
||||
eet_shutdown();
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
emotion_webcam_config_load(Eet_File *ef)
|
||||
{
|
||||
if (ef)
|
||||
{
|
||||
_emotion_webcams = eet_data_read(ef, _webcams_edd, "config");
|
||||
INF("Loaded config %p from eet %s", _emotion_webcams, eet_file_get(ef));
|
||||
}
|
||||
|
||||
if (!_emotion_webcams)
|
||||
{
|
||||
DBG("No config, create empty");
|
||||
_emotion_webcams = calloc(1, sizeof (Emotion_Webcams));
|
||||
EINA_SAFETY_ON_NULL_RETURN_VAL(_emotion_webcams, EINA_FALSE);
|
||||
}
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
EAPI const Eina_List *
|
||||
emotion_webcams_get(void)
|
||||
{
|
||||
EINA_SAFETY_ON_NULL_RETURN_VAL(_emotion_webcams, NULL);
|
||||
return _emotion_webcams->webcams;
|
||||
}
|
||||
|
||||
EAPI const char *
|
||||
emotion_webcam_name_get(const Emotion_Webcam *ew)
|
||||
{
|
||||
EINA_SAFETY_ON_NULL_RETURN_VAL(ew, NULL);
|
||||
return ew->name;
|
||||
}
|
||||
|
||||
EAPI const char *
|
||||
emotion_webcam_device_get(const Emotion_Webcam *ew)
|
||||
{
|
||||
EINA_SAFETY_ON_NULL_RETURN_VAL(ew, NULL);
|
||||
return ew->device;
|
||||
}
|
||||
|
||||
EAPI const char *
|
||||
emotion_webcam_custom_get(const char *device)
|
||||
{
|
||||
const Emotion_Webcam *ew;
|
||||
const Eina_List *l;
|
||||
|
||||
EINA_SAFETY_ON_NULL_RETURN_VAL(_emotion_webcams, NULL);
|
||||
|
||||
EINA_LIST_FOREACH(_emotion_webcams->webcams, l, ew)
|
||||
if (ew->device && strcmp(device, ew->device) == 0)
|
||||
return ew->custom;
|
||||
|
||||
return NULL;
|
||||
}
|
||||
Loading…
Reference in New Issue