emotion: always forgot that damn svn add !
SVN revision: 61454
This commit is contained in:
Cedric BAIL
parent
0f1f6bfe18
commit
9384d7d814
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#include "emotion_private.h"
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#include "Emotion.h"
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#ifdef EMOTION_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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# include <sys/ioctl.h>
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# include <linux/videodev2.h>
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# include <Ecore.h>
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# include <Eeze.h>
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#endif
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EAPI int EMOTION_WEBCAM_UPDATE = 0;
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struct ext_match_s
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{
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unsigned int length;
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const char *extension;
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};
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#define MATCHING(Ext) \
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{ sizeof (Ext), Ext }
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static const struct ext_match_s matchs[] =
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{ /* map extensions to know if it's a emotion playable content for good first-guess tries */
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MATCHING(".264"),
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MATCHING(".3g2"),
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MATCHING(".3gp"),
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MATCHING(".3gp2"),
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MATCHING(".3gpp"),
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MATCHING(".3gpp2"),
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MATCHING(".3p2"),
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MATCHING(".asf"),
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MATCHING(".avi"),
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MATCHING(".bdm"),
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MATCHING(".bdmv"),
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MATCHING(".clpi"),
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MATCHING(".clp"),
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MATCHING(".fla"),
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MATCHING(".flv"),
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MATCHING(".m1v"),
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MATCHING(".m2v"),
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MATCHING(".m2t"),
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MATCHING(".m4v"),
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MATCHING(".mkv"),
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MATCHING(".mov"),
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MATCHING(".mp2"),
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MATCHING(".mp2ts"),
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MATCHING(".mp4"),
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MATCHING(".mpe"),
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MATCHING(".mpeg"),
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MATCHING(".mpg"),
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MATCHING(".mpl"),
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MATCHING(".mpls"),
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MATCHING(".mts"),
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MATCHING(".mxf"),
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MATCHING(".nut"),
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MATCHING(".nuv"),
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MATCHING(".ogg"),
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MATCHING(".ogm"),
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MATCHING(".ogv"),
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MATCHING(".rm"),
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MATCHING(".rmj"),
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MATCHING(".rmm"),
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MATCHING(".rms"),
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MATCHING(".rmx"),
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MATCHING(".rmvb"),
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MATCHING(".swf"),
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MATCHING(".ts"),
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MATCHING(".weba"),
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MATCHING(".webm"),
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MATCHING(".wmv")
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};
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Eina_Bool
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_emotion_object_extension_can_play_generic_get(const void *data __UNUSED__, const char *file)
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{
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unsigned int length;
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unsigned int i;
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length = eina_stringshare_strlen(file) + 1;
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if (length < 5) return EINA_FALSE;
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for (i = 0; i < sizeof (matchs) / sizeof (struct ext_match_s); ++i)
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{
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if (matchs[i].length > length) continue;
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if (!strcasecmp(matchs[i].extension,
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file + length - matchs[i].length))
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return EINA_TRUE;
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}
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return EINA_FALSE;
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}
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EAPI Eina_Bool
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emotion_object_extension_may_play_fast_get(const char *file)
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{
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if (!file) return EINA_FALSE;
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return _emotion_object_extension_can_play_generic_get(NULL, file);
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}
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EAPI Eina_Bool
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emotion_object_extension_may_play_get(const char *file)
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{
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const char *tmp;
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Eina_Bool result;
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if (!file) return EINA_FALSE;
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tmp = eina_stringshare_add(file);
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result = emotion_object_extension_may_play_fast_get(tmp);
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eina_stringshare_del(tmp);
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return result;
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}
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#ifdef EMOTION_HAVE_EEZE
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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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};
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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 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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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 void
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_emotion_check_device(Emotion_Webcam *ew)
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{
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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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if (!ew) return ;
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if (!ew->device) goto on_error;
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fd = open(ew->device, O_RDONLY);
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if (!fd) 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, 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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EINA_REFCOUNT_INIT(ew);
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return ;
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on_error:
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fprintf(stderr, "'%s' is not a webcam\n", ew->name);
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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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test = malloc(sizeof (Emotion_Webcam));
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if (!test) return NULL;
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test->syspath = eina_stringshare_ref(syspath);
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test->device = eeze_udev_syspath_get_property(syspath, "DEVNAME");
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test->name = eeze_udev_syspath_get_sysattr(syspath, "name");
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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,
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Eeze_Udev_Watch *watcher)
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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, 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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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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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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if (_emotion_webcams_count++) return EINA_TRUE;
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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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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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if (--_emotion_webcams_count) return EINA_TRUE;
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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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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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}
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EAPI const char *
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emotion_webcam_name_get(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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emotion_webcam_device_get(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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