enlightenment/terminology
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terminology
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terminology/src/bin/media.c

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#include "private.h"
#include <Elementary.h>
#include <Emotion.h>
#include "media.h"
#include "config.h"
#include "utils.h"
typedef struct _Media Media;
struct _Media
{
Evas_Object_Smart_Clipped_Data __clipped_data;
Evas_Object *clip, *o_img, *o_tmp, *o_ctrl;
Ecore_Timer *anim;
Ecore_Job *restart_job;
const char *src;
const Config *config;
int iw, ih;
int sw, sh;
int fr, frnum;
int mode, type;
};
static Evas_Smart *_smart = NULL;
static Evas_Smart_Class _meida_sc = EVAS_SMART_CLASS_INIT_NULL;
static const char *extn_img[] =
{
".png", ".jpg", ".jpeg", ".jpe", ".jfif", ".tif", ".tiff", ".gif",
".bmp", ".ico", ".ppm", ".pgm", ".pbm", ".pnm", ".xpm", ".psd", ".wbmp",
".cur", ".xcf", ".xcf.gz", ".arw", ".cr2", ".crw", ".dcr", ".dng", ".k25",
".kdc", ".erf", ".mrw", ".nef", ".nrf", ".nrw", ".orf", ".raw", ".rw2",
".rw2", ".pef", ".raf", ".sr2", ".srf", ".x3f",
NULL
};
static const char *extn_scale[] =
{
".svg", ".svgz", ".svg.gz", ".ps", ".ps.gz", ".pdf",
NULL
};
static const char *extn_edj[] =
{
".edj",
NULL
};
static const char *extn_mov[] =
{
".asf", ".avi", ".bdm", ".bdmv", ".clpi", ".cpi", ".dv", ".fla", ".flv",
".m1v", ".m2t", ".m2v", ".m4v", ".mkv", ".mov", ".mp2", ".mp2ts", ".mp4",
".mpe", ".mpeg", ".mpg", ".mpl", ".mpls", ".mts", ".mxf", ".nut", ".nuv",
".ogg", ".ogm", ".ogv", ".qt", ".rm", ".rmj", ".rmm", ".rms", ".rmvb",
".rmx", ".rv", ".swf", ".ts", ".weba", ".webm", ".wmv", ".3g2", ".3gp",
".3gp2", ".3gpp", ".3gpp2", ".3p2", ".264",
NULL
};
static Eina_Bool
_is_fmt(const char *f, const char **extn)
{
int i, len, l;
len = strlen(f);
for (i = 0; extn[i]; i++)
{
l = strlen(extn[i]);
if (len < l) continue;
if (!strcasecmp(extn[i], f + len - l)) return EINA_TRUE;
}
return EINA_FALSE;
}
//////////////////////// img
static void
_cb_img_preloaded(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
evas_object_show(sd->o_img);
}
static Eina_Bool
_cb_img_frame(void *data)
{
double t;
int fr;
Media *sd = evas_object_smart_data_get(data);
if (!sd) return EINA_FALSE;
sd->fr++;
fr = ((sd->fr - 1) % (sd->frnum)) + 1;
evas_object_image_animated_frame_set(sd->o_img, fr);
t = evas_object_image_animated_frame_duration_get(sd->o_img, fr, 0);
ecore_timer_interval_set(sd->anim, t);
return EINA_TRUE;
}
static void
_type_img_anim_handle(Evas_Object *obj)
{
double t;
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
if (!evas_object_image_animated_get(sd->o_img)) return;
sd->fr = 1;
sd->frnum = evas_object_image_animated_frame_count_get(sd->o_img);
if (sd->frnum < 2) return;
t = evas_object_image_animated_frame_duration_get(sd->o_img, sd->fr, 0);
sd->anim = ecore_timer_add(t, _cb_img_frame, obj);
}
static void
_type_img_init(Evas_Object *obj)
{
Evas_Object *o;
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
sd->type = TYPE_IMG;
o = sd->o_img = evas_object_image_filled_add(evas_object_evas_get(obj));
evas_object_smart_member_add(o, obj);
evas_object_clip_set(o, sd->clip);
evas_object_event_callback_add(o, EVAS_CALLBACK_IMAGE_PRELOADED,
_cb_img_preloaded, obj);
evas_object_image_file_set(o, sd->src, NULL);
evas_object_image_size_get(o, &(sd->iw), &(sd->ih));
evas_object_image_preload(o, EINA_FALSE);
_type_img_anim_handle(obj);
}
static void
_type_img_calc(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
if ((w <= 0) || (h <= 0) || (sd->iw <= 0) || (sd->ih <= 0))
{
w = 1;
h = 1;
}
else
{
int iw = 1, ih = 1;
if (sd->mode == MEDIA_BG)
{
iw = w;
ih = (sd->ih * w) / sd->iw;
if (ih < h)
{
ih = h;
iw = (sd->iw * h) / sd->ih;
if (iw < w) iw = w;
}
}
else if (sd->mode == MEDIA_POP)
{
iw = w;
ih = (sd->ih * w) / sd->iw;
if (ih > h)
{
ih = h;
iw = (sd->iw * h) / sd->ih;
if (iw > w) iw = w;
}
if ((iw > sd->iw) || (ih > sd->ih))
{
iw = sd->iw;
ih = sd->ih;
}
}
x += ((w - iw) / 2);
y += ((h - ih) / 2);
w = iw;
h = ih;
}
evas_object_move(sd->o_img, x, y);
evas_object_resize(sd->o_img, w, h);
}
//////////////////////// scalable img
static void
_cb_scale_preloaded(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
if (!sd->o_tmp) evas_object_show(sd->o_img);
else
{
evas_object_del(sd->o_img);
sd->o_img = sd->o_tmp;
sd->o_tmp = NULL;
evas_object_show(sd->o_img);
}
}
static void
_type_scale_init(Evas_Object *obj)
{
Evas_Object *o;
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
sd->type = TYPE_SCALE;
o = sd->o_img = evas_object_image_filled_add(evas_object_evas_get(obj));
evas_object_smart_member_add(o, obj);
evas_object_clip_set(o, sd->clip);
evas_object_event_callback_add(o, EVAS_CALLBACK_IMAGE_PRELOADED,
_cb_scale_preloaded, obj);
evas_object_image_file_set(o, sd->src, NULL);
evas_object_image_size_get(o, &(sd->iw), &(sd->ih));
evas_object_image_preload(o, EINA_FALSE);
}
static void
_type_scale_calc(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
Evas_Object *o;
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
if ((w <= 0) || (h <= 0) || (sd->iw <= 0) || (sd->ih <= 0))
{
w = 1;
h = 1;
}
else
{
int iw = 1, ih = 1;
if (sd->mode == MEDIA_BG)
{
iw = w;
ih = (sd->ih * w) / sd->iw;
if (ih < h)
{
ih = h;
iw = (sd->iw * h) / sd->ih;
if (iw < w) iw = w;
}
}
else if (sd->mode == MEDIA_POP)
{
iw = w;
ih = (sd->ih * w) / sd->iw;
if (ih > h)
{
ih = h;
iw = (sd->iw * h) / sd->ih;
if (iw > w) iw = w;
}
}
x += ((w - iw) / 2);
y += ((h - ih) / 2);
w = iw;
h = ih;
}
if ((w != sd->sw) || (h != sd->sh))
{
o = sd->o_tmp = evas_object_image_filled_add(evas_object_evas_get(obj));
evas_object_smart_member_add(o, obj);
evas_object_clip_set(o, sd->clip);
evas_object_event_callback_add(o, EVAS_CALLBACK_IMAGE_PRELOADED,
_cb_scale_preloaded, obj);
evas_object_image_file_set(o, sd->src, NULL);
evas_object_image_load_size_set(sd->o_tmp, w, h);
evas_object_image_preload(o, EINA_FALSE);
}
sd->sw = w;
sd->sh = h;
if (sd->o_tmp)
{
evas_object_move(sd->o_tmp, x, y);
evas_object_resize(sd->o_tmp, w, h);
}
evas_object_move(sd->o_img, x, y);
evas_object_resize(sd->o_img, w, h);
}
//////////////////////// edj
static void
_cb_edje_preloaded(void *data, Evas_Object *obj __UNUSED__, const char *sig __UNUSED__, const char *src __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
evas_object_show(sd->o_img);
}
static void
_type_edje_init(Evas_Object *obj)
{
Evas_Object *o;
int i;
const char *groups[] =
{
"terminology/backgroud",
"e/desktop/background",
NULL
};
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
sd->type = TYPE_EDJE;
o = sd->o_img = edje_object_add(evas_object_evas_get(obj));
evas_object_smart_member_add(o, obj);
evas_object_clip_set(o, sd->clip);
for (i = 0; groups[i]; i++)
{
if (edje_object_file_set(o, sd->src, groups[i]))
{
edje_object_signal_callback_add(o, "preload,done", "",
_cb_edje_preloaded, obj);
edje_object_preload(o, EINA_FALSE);
theme_auto_reload_enable(o);
return;
}
}
}
static void
_type_edje_calc(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
evas_object_move(sd->o_img, x, y);
evas_object_resize(sd->o_img, w, h);
}
//////////////////////// movie
static void _type_mov_calc(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h);
static void
_cb_mov_frame_decode(void *data, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
Evas_Coord ox, oy, ow, oh;
double len, pos;
if (!sd) return;
evas_object_geometry_get(data, &ox, &oy, &ow, &oh);
evas_object_show(sd->o_img);
_type_mov_calc(data, ox, oy, ow, oh);
len = emotion_object_play_length_get(sd->o_img);
pos = emotion_object_position_get(sd->o_img);
pos /= len;
edje_object_part_drag_value_set(sd->o_ctrl, "terminology.posdrag", pos, pos);
}
static void
_cb_mov_frame_resize(void *data, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
Evas_Coord ox, oy, ow, oh;
if (!sd) return;
evas_object_geometry_get(data, &ox, &oy, &ow, &oh);
_type_mov_calc(data, ox, oy, ow, oh);
}
static void
_cb_mov_len_change(void *data, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
}
static void
_cb_mov_restart(void *data)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
sd->restart_job = NULL;
emotion_object_position_set(sd->o_img, 0.0);
emotion_object_play_set(sd->o_img, EINA_TRUE);
}
static void
_cb_mov_decode_stop(void *data, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
if (sd->restart_job) ecore_job_del(sd->restart_job);
sd->restart_job = ecore_job_add(_cb_mov_restart, data);
}
static void
_cb_mov_progress(void *data, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
DBG("progress: '%s' '%3.3f",
emotion_object_progress_info_get(sd->o_img),
emotion_object_progress_status_get(sd->o_img));
}
static void
_cb_mov_ref(void *data, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
{
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
DBG("ref: '%s' num '%i'",
emotion_object_ref_file_get(sd->o_img),
emotion_object_ref_num_get(sd->o_img));
}
static void
_cb_media_play(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
media_play_set(data, EINA_TRUE);
}
static void
_cb_media_pause(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
media_play_set(data, EINA_FALSE);
}
static void
_cb_media_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
media_stop(data);
}
static void
_cb_media_vol(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
double vx, vy;
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
edje_object_part_drag_value_get(sd->o_ctrl, "terminology.voldrag", &vx, &vy);
media_volume_set(data, vx + vy);
}
static void
_cb_media_pos(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
double vx, vy;
Media *sd = evas_object_smart_data_get(data);
if (!sd) return;
edje_object_part_drag_value_get(sd->o_ctrl, "terminology.posdrag", &vx, &vy);
media_position_set(data, vx + vy);
}
static void
_type_mov_init(Evas_Object *obj)
{
Evas_Object *o;
double vol;
char *modules[] =
{
NULL,
"gstreamer",
"xine",
"generic"
};
char *mod = NULL;
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
sd->type = TYPE_MOV;
emotion_init();
o = sd->o_img = emotion_object_add(evas_object_evas_get(obj));
if ((sd->config->vidmod >= 0) &&
(sd->config->vidmod < (int)EINA_C_ARRAY_LENGTH(modules)))
mod = modules[sd->config->vidmod];
if (!emotion_object_init(o, mod))
{
ERR("can't init emotion module '%s'", mod);
evas_object_del(sd->o_img);
sd->o_img = NULL;
return;
}
evas_object_smart_callback_add(o, "frame_decode",
_cb_mov_frame_decode, obj);
evas_object_smart_callback_add(o, "frame_resize",
_cb_mov_frame_resize, obj);
evas_object_smart_callback_add(o, "length_change",
_cb_mov_len_change, obj);
evas_object_smart_callback_add(o, "decode_stop",
_cb_mov_decode_stop, obj);
evas_object_smart_callback_add(o, "progress_change",
_cb_mov_progress, obj);
evas_object_smart_callback_add(o, "ref_change",
_cb_mov_ref, obj);
emotion_object_file_set(o, sd->src);
evas_object_smart_member_add(o, obj);
evas_object_clip_set(o, sd->clip);
o = sd->o_ctrl = edje_object_add(evas_object_evas_get(obj));
theme_apply(o, sd->config, "terminology/mediactrl");
vol = emotion_object_audio_volume_get(sd->o_img);
edje_object_part_drag_value_set(o, "terminology.voldrag", vol, vol);
edje_object_signal_callback_add(o, "play", "",
_cb_media_play, obj);
edje_object_signal_callback_add(o, "pause", "",
_cb_media_pause, obj);
edje_object_signal_callback_add(o, "stop", "",
_cb_media_stop, obj);
edje_object_signal_callback_add(o, "drag", "terminology.posdrag",
_cb_media_pos, obj);
edje_object_signal_callback_add(o, "drag", "terminology.voldrag",
_cb_media_vol, obj);
/* TODO where to stack the object in the ui? controls cannot be part of
* the 'media smart obj' becouse controls need to be on top of the term obj.
*
* I think we need to swallow inside the bg object. but how to
* retrive the edje bg object from here?
* */
evas_object_show(o);
media_position_set(obj, 0.0);
media_play_set(obj, EINA_TRUE);
if (sd->config->mute) media_mute_set(obj, EINA_TRUE);
}
static void
_type_mov_calc(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
evas_object_move(sd->o_ctrl, x, y);
evas_object_resize(sd->o_ctrl, w, h);
emotion_object_size_get(sd->o_img, &(sd->iw), &(sd->ih));
if ((w <= 0) || (h <= 0) || (sd->iw <= 0) || (sd->ih <= 0))
{
w = 1;
h = 1;
}
else
{
int iw = 1, ih = 1;
double ratio;
ratio = emotion_object_ratio_get(sd->o_img);
if (ratio > 0.0) sd->iw = (sd->ih * ratio) + 0.5;
else ratio = (double)sd->iw / (double)sd->ih;
if (sd->mode == MEDIA_BG)
{
iw = w;
ih = w / ratio;
if (ih < h)
{
ih = h;
iw = h * ratio;
if (iw < w) iw = w;
}
}
else if (sd->mode == MEDIA_POP)
{
iw = w;
ih = w / ratio;
if (ih > h)
{
ih = h;
iw = h * ratio;
if (iw > w) iw = w;
}
}
x += ((w - iw) / 2);
y += ((h - ih) / 2);
w = iw;
h = ih;
}
evas_object_move(sd->o_img, x, y);
evas_object_resize(sd->o_img, w, h);
}
static void _smart_calculate(Evas_Object *obj);
static void
_smart_add(Evas_Object *obj)
{
Media *sd;
Evas_Object_Smart_Clipped_Data *cd;
Evas_Object *o;
_meida_sc.add(obj);
cd = evas_object_smart_data_get(obj);
if (!cd) return;
sd = calloc(1, sizeof(Media));
if (!sd) return;
sd->__clipped_data = *cd;
free(cd);
evas_object_smart_data_set(obj, sd);
o = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_smart_member_add(o, obj);
sd->clip = o;
evas_object_color_set(o, 255, 255, 255, 255);
evas_object_show(o);
}
static void
_smart_del(Evas_Object *obj)
{
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
if (sd->clip) evas_object_del(sd->clip);
if (sd->o_img) evas_object_del(sd->o_img);
if (sd->o_tmp) evas_object_del(sd->o_tmp);
if (sd->o_ctrl) evas_object_del(sd->o_ctrl);
if (sd->anim) ecore_timer_del(sd->anim);
if (sd->restart_job) ecore_job_del(sd->restart_job);
_meida_sc.del(obj);
evas_object_smart_data_set(obj, NULL);
}
static void
_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
Media *sd = evas_object_smart_data_get(obj);
Evas_Coord ox, oy, ow, oh;
if (!sd) return;
evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
if ((ow == w) && (oh == h)) return;
evas_object_smart_changed(obj);
evas_object_resize(sd->clip, ow, oh);
}
static void
_smart_calculate(Evas_Object *obj)
{
Media *sd = evas_object_smart_data_get(obj);
Evas_Coord ox, oy, ow, oh;
if (!sd) return;
evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
if (sd->type == TYPE_IMG) _type_img_calc(obj, ox, oy, ow, oh);
else if (sd->type == TYPE_SCALE) _type_scale_calc(obj, ox, oy, ow, oh);
else if (sd->type == TYPE_EDJE) _type_edje_calc(obj, ox, oy, ow, oh);
else if (sd->type == TYPE_MOV) _type_mov_calc(obj, ox, oy, ow, oh);
evas_object_move(sd->clip, ox, oy);
evas_object_resize(sd->clip, ow, oh);
}
static void
_smart_move(Evas_Object *obj, Evas_Coord x __UNUSED__, Evas_Coord y __UNUSED__)
{
Media *sd = evas_object_smart_data_get(obj);
if (!sd) return;
evas_object_smart_changed(obj);
}
static void
_smart_init(void)
{
static Evas_Smart_Class sc;
evas_object_smart_clipped_smart_set(&_meida_sc);
sc = _meida_sc;
sc.name = "media";
sc.version = EVAS_SMART_CLASS_VERSION;
sc.add = _smart_add;
sc.del = _smart_del;
sc.resize = _smart_resize;
sc.move = _smart_move;
sc.calculate = _smart_calculate;
_smart = evas_smart_class_new(&sc);
}
Evas_Object *
media_add(Evas_Object *parent, const char *src, const Config *config, int mode, int *type)
{
Evas *e;
Evas_Object *obj;
Media *sd;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
e = evas_object_evas_get(parent);
if (!e) return NULL;
if (!_smart) _smart_init();
obj = evas_object_smart_add(e, _smart);
sd = evas_object_smart_data_get(obj);
if (!sd) return obj;
sd->src = eina_stringshare_add(src);
sd->config = config;
sd->mode = mode;
if (_is_fmt(src, extn_img))
{
_type_img_init(obj);
if (type) *type = TYPE_IMG;
}
else if (_is_fmt(src, extn_scale))
{
_type_scale_init(obj);
if (type) *type = TYPE_SCALE;
}
else if (_is_fmt(src, extn_edj))
{
_type_edje_init(obj);
if (type) *type = TYPE_EDJE;
}
else if (_is_fmt(src, extn_mov))
{
_type_mov_init(obj);
if (type) *type = TYPE_MOV;
}
return obj;
}
void
media_mute_set(Evas_Object *obj, Eina_Bool mute)
{
Media *sd = evas_object_smart_data_get(obj);
if ((!sd) || (sd->type != TYPE_MOV)) return;
emotion_object_audio_mute_set(sd->o_img, mute);
if (mute)
edje_object_signal_emit(sd->o_ctrl, "mute,set", "terminology");
else
edje_object_signal_emit(sd->o_ctrl, "mute,unset", "terminology");
}
void
media_play_set(Evas_Object *obj, Eina_Bool play)
{
Media *sd = evas_object_smart_data_get(obj);
if ((!sd) || (sd->type != TYPE_MOV)) return;
emotion_object_play_set(sd->o_img, play);
if (play)
edje_object_signal_emit(sd->o_ctrl, "play,set", "terminology");
else
edje_object_signal_emit(sd->o_ctrl, "pause,set", "terminology");
}
void
media_stop(Evas_Object *obj)
{
Media *sd = evas_object_smart_data_get(obj);
if ((!sd) || (sd->type != TYPE_MOV)) return;
evas_object_del(obj);
}
void
media_position_set(Evas_Object *obj, double pos)
{
double len;
Media *sd = evas_object_smart_data_get(obj);
if ((!sd) || (sd->type != TYPE_MOV)) return;
len = emotion_object_play_length_get(sd->o_img);
emotion_object_position_set(sd->o_img, len * pos);
}
void
media_volume_set(Evas_Object *obj, double vol)
{
Media *sd = evas_object_smart_data_get(obj);
if ((!sd) || (sd->type != TYPE_MOV)) return;
emotion_object_audio_volume_set(sd->o_img, vol);
edje_object_part_drag_value_set(sd->o_ctrl, "terminology.voldrag", vol, vol);
}
int
media_src_type_get(const char *src)
{
int type = TYPE_UNKNOWN;
if (_is_fmt(src, extn_img)) type = TYPE_IMG;
else if (_is_fmt(src, extn_scale)) type = TYPE_SCALE;
else if (_is_fmt(src, extn_edj)) type = TYPE_EDJE;
else if (_is_fmt(src, extn_mov)) type = TYPE_MOV;
return type;
}
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