efl/legacy/emotion/src/modules/vlc/emotion_vlc.c

1241 lines
27 KiB
C

/*
* SICMA AERO SEAT
* code@ife-sit.info
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <sys/types.h>
#include <unistd.h>
#include <Evas.h>
#ifdef HAVE_EVAS_SOFWARE_X11
# include <Evas_Engine_Software_X11.h>
#endif
#ifdef HAVE_EVAS_OPENGL_X11
# include <Evas_Engine_GL_X11.h>
#endif
#include "Emotion.h"
#include "emotion_private.h"
#include "emotion_vlc.h"
/* internal util calls */
static void *_em_lock (void *par);
static void _em_unlock (void *par);
static void _em_event (const libvlc_event_t *event, void* data);
static void _em_resize (Emotion_Vlc_Video *ev, int x, int y);
static Eina_Bool _em_fd_active (Emotion_Vlc_Video *ev, Ecore_Fd_Handler *fdh);
static int _em_reload_vlc (Emotion_Vlc_Video *ev);
void* _em_slave_thread (void * t);
void * _em_slave_thread(void * t)
{
int event;
pthread_detach(pthread_self());
Emotion_Vlc_Video *ev= (Emotion_Vlc_Video*)t;
while(read(ev->fd_slave_read, &event, sizeof(int)) > 0) {
switch(event) {
case VLC_RESIZE:
_em_resize(ev, -1, -1);
break;
case VLC_CHANGE_VOL:
_emotion_audio_level_change(ev->obj);
break;
default:
break;
}
}
fprintf(stderr,"BYE BYE");
return NULL;
}
static unsigned char em_init(Evas_Object *obj, void **emotion_video, Emotion_Module_Options *opt)
{
Emotion_Vlc_Video *ev;
Emotion_Vlc_Video_Frame *ef;
int fds[2], x, y;
int event = VLC_NEW_FRAME;
pthread_t t_id;
x = WIDTH;
y = HEIGHT;
if (!emotion_video) return 0;
ev = (Emotion_Vlc_Video*)calloc(1, sizeof(Emotion_Vlc_Video));
ASSERT_EV(ev) return 0;
memset(ev, 0, sizeof(Emotion_Vlc_Video));
ef = (Emotion_Vlc_Video_Frame*)calloc(1, sizeof(Emotion_Vlc_Video_Frame));
if (!ef) return 0;
memset(ef, 0, sizeof(Emotion_Vlc_Video_Frame));
/* init internal frames */
if(ef->frame_A) {
free(ef->frame_A);
}
if(ef->frame_B) {
free(ef->frame_B);
}
ef->frame_A = (char*)malloc(x*y*sizeof(char)*4);
ef->frame_B = (char*)malloc(x*y*sizeof(char)*4);
memset(ef->frame_A, 0x00, x*y*sizeof(char)*4);
memset(ef->frame_B, 0x00, x*y*sizeof(char)*4);
ef->frame = ef->frame_A;
/* update size in object */
ev->w = x;
ev->h = y;
ev->ratio = (double)x/(double)y;
ev->cur_frame = ef;
if(pipe(fds) == 0)
{
ev->fd_read = fds[0];
ev->fd_write = fds[1];
fcntl(ev->fd_read, F_SETFL, O_NONBLOCK);
ev->fd_handler = ecore_main_fd_handler_add(ev->fd_read, ECORE_FD_READ, (Ecore_Fd_Cb)_em_fd_active, ev, NULL, NULL);
ecore_main_fd_handler_active_set(ev->fd_handler, ECORE_FD_READ);
}
if (pipe(fds) == 0)
{
ev->fd_slave_read = fds[0];
ev->fd_slave_write = fds[1];
fcntl(ev->fd_slave_write, F_SETFL, O_NONBLOCK);
}
ev->obj = obj;
ev->delete_me = 0;
ev->opening = 1;
ev->play_ok = 0;
ev->video_mute = 1;
if (opt)
{
ev->opt_no_audio = opt->no_audio;
ev->opt_no_video = opt->no_video;
}
/* init libvlc */
int vlc_argc = 0;
char const *vlc_argv[] =
{
"-q",
//"-vvvvv",
"--ignore-config"
};
vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
sprintf(ev->clock, "%lld", (long long int)(intptr_t)_em_lock);
sprintf(ev->cunlock, "%lld", (long long int)(intptr_t)_em_unlock);
sprintf(ev->cdata, "%lld", (long long int)(intptr_t)ev);
sprintf(ev->width, "%d", WIDTH);
sprintf(ev->height, "%d", HEIGHT);
sprintf(ev->pitch, "%d", 4*WIDTH);
ev->vlc_player = libvlc_new(vlc_argc, vlc_argv);
if(ev->vlc_player) {
ev->play_ok = 1;
}
pthread_mutex_init(&ef->frame_copy_lock, NULL);
pthread_create(&t_id, NULL, _em_slave_thread, ev);
ev->opening = 0;
write(ev->fd_write, &event, sizeof(void *));
*emotion_video = ev;
return 1;
}
static int em_shutdown(void *ef)
{
Emotion_Vlc_Video *ev;
Emotion_Vlc_Video_Frame *evvf;
ev = (Emotion_Vlc_Video *)ef;
evvf = ev->cur_frame;
ASSERT_EV_VLC(ev) return 0;
libvlc_release(ev->vlc_player);
ev->vlc_player = NULL;
ev->closing = 0;
ecore_main_fd_handler_del(ev->fd_handler);
if(evvf) {
if(evvf->frame_A) {
free(evvf->frame_A);
}
if(evvf->frame_B) {
free(evvf->frame_B);
}
pthread_mutex_destroy(&(evvf->frame_copy_lock));
free(evvf);
}
close(ev->fd_write);
close(ev->fd_read);
close(ev->fd_slave_write);
close(ev->fd_slave_read);
return 1;
}
static unsigned char em_file_open(const char *file, Evas_Object *obj, void *ef)
{
Emotion_Vlc_Video *ev;
int i, method;
Evas *e;
Eina_List *methods, *l;
char *name;
#ifndef _WIN32
uint32_t xid;
#endif
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_VLC(ev) return 0;
ev->vlc_m = libvlc_media_new_path(ev->vlc_player, file);
ASSERT_EV_M(ev) return 0;
ev->vlc_mp = libvlc_media_player_new_from_media(ev->vlc_m);
libvlc_media_release(ev->vlc_m);
ev->vlc_m = NULL;
ASSERT_EV_MP(ev) return 0;
e = evas_object_evas_get(obj);
method = evas_output_method_get(e);
methods = evas_render_method_list();
EINA_LIST_FOREACH(methods, l, name)
if (evas_render_method_lookup(name) == method) break;
#ifdef _WIN32 /* NOT IMPLEMENTED YET */
libvlc_media_player_set_hwnd(ev->vlc_mp, (void*)xid);
#else
#ifdef HAVE_EVAS_SOFWARE_X11
if (!strcmp(name, "software_x11"))
{
Evas_Engine_Info_Software_X11 *einfo;
einfo = (Evas_Engine_Info_Software_X11*)evas_engine_info_get(e);
xid = einfo->info.drawable;
}
#endif
#ifdef HAVE_EVAS_OPENGL_X11
if (!strcmp(name, "gl_x11"))
{
Evas_Engine_Info_GL_X11 *einfo;
einfo = (Evas_Engine_Info_GL_X11*)evas_engine_info_get(e);
xid = einfo->info.drawable;
}
#endif
if (strcmp(name, "software_x11") && strcmp(name, "gl_x11")) /* FIXME */
{
fprintf(stderr, "FATAL: engine unsupported!\n");
exit(1);
}
libvlc_media_player_set_xwindow(ev->vlc_mp, xid);
#endif
ev->vlc_evtmngr = libvlc_media_player_event_manager (ev->vlc_mp);
for(i = EVENT_BEG_ID; i<EVENT_BEG_ID+NB_EVENTS; i++) {
libvlc_event_attach(ev->vlc_evtmngr, (libvlc_event_type_t)i, _em_event, ev);
}
if(ev->filename) {
free(ev->filename);
ev->filename = NULL;
}
ev->filename = strdup(file);
/* set properties to video object */
ev->just_loaded = 1;
evas_render_method_list_free(methods);
return 1;
}
static void em_file_close(void *ef)
{
Emotion_Vlc_Video *ev;
int i;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_MP(ev) return;
for(i = EVENT_BEG_ID; i<EVENT_BEG_ID+NB_EVENTS; i++) {
libvlc_event_detach(ev->vlc_evtmngr, (libvlc_event_type_t)i, _em_event, ev);
}
libvlc_media_player_stop(ev->vlc_mp);
libvlc_media_player_release(ev->vlc_mp);
ev->vlc_mp = NULL;
if(ev->filename) {
free(ev->filename);
ev->filename = NULL;
}
}
static void em_play(void *ef, double pos)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_MP(ev) return;
ev->play = 1;
ev->play_ok = 0;
if(pos != ev->pos) {
libvlc_media_player_set_time(ev->vlc_mp, (libvlc_time_t)(pos*1000));
}
libvlc_media_player_play(ev->vlc_mp);
ev->just_loaded = 0;
}
static void em_stop(void *ef)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_MP(ev) return;
ev->play = 0;
ev->play_ok = 0;
libvlc_media_player_pause(ev->vlc_mp);
}
static void em_size_get(void *ef, int *w, int *h)
{
Emotion_Vlc_Video *ev;
Emotion_Vlc_Video_Frame *fr;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
fr = ev->cur_frame;
pthread_mutex_lock(&fr->frame_copy_lock);
if(w) *w = ev->w;
if(h) *h = ev->h;
pthread_mutex_unlock(&fr->frame_copy_lock);
}
static void em_pos_set(void *ef, double pos)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_MP(ev) return;
libvlc_media_player_set_time(ev->vlc_mp, (libvlc_time_t)(pos*1000));
}
static double em_len_get(void *ef)
{
Emotion_Vlc_Video *ev;
ASSERT_EV(ev) return 0;
ev = (Emotion_Vlc_Video *)ef;
return ev->len;
}
static int em_fps_num_get(void *ef)
{
Emotion_Vlc_Video *ev;
ASSERT_EV(ev) return 0;
ev = (Emotion_Vlc_Video *)ef;
return (int)(ev->fps * 1000.0);
}
static int em_fps_den_get(void *ef)
{
Emotion_Vlc_Video *ev;
return 1000;
}
static double em_fps_get(void *ef)
{
Emotion_Vlc_Video *ev;
ASSERT_EV(ev) return 0;
ev = (Emotion_Vlc_Video *)ef;
return ev->fps;
}
static double em_pos_get(void *ef)
{
Emotion_Vlc_Video *ev;
ASSERT_EV(ev) return 0;
ev = (Emotion_Vlc_Video *)ef;
return ev->pos;
}
static void em_vis_set(void *ef, Emotion_Vis vis)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
if (ev->vis == vis) return;
ev->vis = vis;
}
static Emotion_Vis em_vis_get(void *ef)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
return ev->vis;
}
static Eina_Bool em_vis_supported(void *ef, Emotion_Vis vis)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
return EINA_FALSE;
}
static double em_ratio_get(void *ef)
{
double ratio;
Emotion_Vlc_Video *ev;
Emotion_Vlc_Video_Frame *fr;
ASSERT_EV(ev) return 0;
ev = (Emotion_Vlc_Video *)ef;
fr = ev->cur_frame;
pthread_mutex_lock(&fr->frame_copy_lock);
ratio = ev->ratio;
pthread_mutex_unlock(&fr->frame_copy_lock);
return ratio;
}
static int em_video_handled(void *ef)
{
int ret = 0;
Emotion_Vlc_Video *ev;
ASSERT_EV(ev) return 0;
ASSERT_EV_MP(ev) return 0;
ev = (Emotion_Vlc_Video *)ef;
if (ev->opening || (!ev->play_ok)) return 0;
ret = libvlc_media_player_has_vout(ev->vlc_mp);
return ret;
}
static int em_audio_handled(void *ef)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
if (ev->opening || (!ev->play_ok)) return 0;
return 1;
}
static int em_seekable(void *ef)
{
int ret = 0;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_MP(ev) return 0;
if (ev->opening || (!ev->play_ok)) return 0;
ret = libvlc_media_player_is_seekable(ev->vlc_mp);
return ret;
}
static void em_frame_done(void *ef)
{
return;
}
static Emotion_Format em_format_get(void *ef)
{
Emotion_Vlc_Video *ev;
return EMOTION_FORMAT_BGRA;
}
static void em_video_data_size_get(void *ef, int *w, int *h)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
if (w) *w = ev->w;
if (h) *h = ev->h;
}
static int em_yuv_rows_get(void *ef, int w, int h, unsigned char **yrows, unsigned char **urows, unsigned char **vrows)
{
Emotion_Vlc_Video *ev;
volatile Emotion_Vlc_Video_Frame *fr;
ev = (Emotion_Vlc_Video *)ef;
fr = ev->cur_frame;
if (!fr) return 0;
if (fr->frame_A)
{
int i;
// FIXME: this is wrong. see xine/gst modules
for (i = 0; i < h; i++) yrows[i] = fr->frame_A + (i * w);
for (i = 0; i < (h / 2); i++) urows[i] = fr->frame_A + (i * w);
for (i = 0; i < (h / 2); i++) vrows[i] = fr->frame_A + (i * w);
return 1;
}
return 0;
}
static int em_bgra_data_get(void *ef, unsigned char **bgra_data)
{
Emotion_Vlc_Video *ev;
Emotion_Vlc_Video_Frame *fr;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
fr = ev->cur_frame;
if (!fr) return 0;
if (fr->frame)
{
/* wait for frame to be ready */
pthread_mutex_lock(&fr->frame_copy_lock);
/* send cur frame to emotion */
*bgra_data = fr->frame;
/* switch frames */
if(fr->frame == fr->frame_A) {
fr->frame = fr->frame_B;
} else {
fr->frame = fr->frame_A;
}
/* unlock both frames */
pthread_mutex_unlock(&fr->frame_copy_lock);
return 1;
}
return 0;
}
static void _em_resize(Emotion_Vlc_Video *ev, int x, int y)
{
int i;
int event;
int vlc_argc = 0;
unsigned int tmp;
char const *vlc_argv[] =
{
"-q",
//"-vvvvv",
"--ignore-config",
"--vout", "vmem",
"--vmem-width", ev->width,
"--vmem-height", ev->height,
"--vmem-pitch", ev->pitch,
"--vmem-chroma", "RV32",
"--vmem-lock", ev->clock,
"--vmem-unlock", ev->cunlock,
"--vmem-data", ev->cdata,
};
Emotion_Vlc_Video_Frame *fr;
ASSERT_EV(ev) return;
ASSERT_EV_VLC(ev) return;
fr = ev->cur_frame;
/* We look for new size if not specified */
if ((x == -1) || (y == -1))
if (!libvlc_video_get_size(ev->vlc_mp, tmp, &x, &y)) return;
/* stop vlc if necessary */
if(ev->filename) {
libvlc_media_player_stop(ev->vlc_mp);
libvlc_media_player_release(ev->vlc_mp);
}
/* update size in object */
ev->w = x;
ev->h = y;
ev->ratio = (double)x/(double)y;
/* we need to restart vlc */
libvlc_release(ev->vlc_player);
vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
sprintf(ev->clock, "%lld", (long long int)(intptr_t)_em_lock);
sprintf(ev->cunlock, "%lld", (long long int)(intptr_t)_em_unlock);
sprintf(ev->cdata, "%lld", (long long int)(intptr_t)ev);
sprintf(ev->width, "%d", ev->w);
sprintf(ev->height, "%d", ev->h);
sprintf(ev->pitch, "%d", 4*ev->w);
ev->vlc_player = libvlc_new(vlc_argc, vlc_argv);
pthread_mutex_lock(&fr->frame_copy_lock);
if(ev->filename) {
/* relaunch media and mediaplayer */
ev->vlc_m = libvlc_media_new_path(ev->vlc_player, ev->filename);
ASSERT_EV_M(ev) return;
ev->vlc_mp = libvlc_media_player_new_from_media(ev->vlc_m);
libvlc_media_release(ev->vlc_m);
ev->vlc_m = NULL;
ASSERT_EV_MP(ev) return;
ev->vlc_evtmngr = libvlc_media_player_event_manager (ev->vlc_mp);
for(i = EVENT_BEG_ID; i<EVENT_BEG_ID+NB_EVENTS; i++) {
libvlc_event_attach(ev->vlc_evtmngr, (libvlc_event_type_t)i, _em_event, ev);
}
}
/* resize frames */
if(fr->frame_A) {
free(fr->frame_A);
}
if(fr->frame_B) {
free(fr->frame_B);
}
fr->frame_A = malloc(ev->w*ev->h*sizeof(char)*4);
fr->frame_B = malloc(ev->w*ev->h*sizeof(char)*4);
memset(fr->frame_A, 0xFF, x*y*sizeof(char)*4);
memset(fr->frame_B, 0xFF, x*y*sizeof(char)*4);
fr->frame = fr->frame_A;
/* notify a new frame is available */
event = VLC_RESIZE;
write(ev->fd_write, &event, sizeof(void *));
pthread_mutex_unlock(&fr->frame_copy_lock);
/* unlock both frames */
if(ev->filename) {
libvlc_media_player_play(ev->vlc_mp);
}
/* activate display */
ev->video_mute = 0;
}
static Eina_Bool _em_fd_active(Emotion_Vlc_Video *ev, Ecore_Fd_Handler *fdh)
{
/* this only used for ecore notification */
/* every other internal event should be done in _em_slave_thread */
int event;
int fd, len;
Emotion_Vlc_Video_Frame *fr;
fd = ecore_main_fd_handler_fd_get(fdh);
while((len = read(fd, &event, sizeof(int))) > 0) {
if(len == sizeof(int)) {
switch(event) {
case VLC_NEW_FRAME:
ASSERT_EV(ev) return EINA_TRUE;
_emotion_frame_new(ev->obj);
break;
case VLC_RESIZE:
ASSERT_EV(ev) return EINA_TRUE;
_emotion_frame_resize(ev->obj, ev->w, ev->h, ev->ratio);
break;
default:
break;
}
}
}
return EINA_TRUE;
}
/* STUB */
static void em_event_feed(void *ef, int event)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
if ((ev->opening) || (!ev->play_ok)) return;
switch (event)
{
case EMOTION_EVENT_MENU1:
break;
case EMOTION_EVENT_MENU2:
break;
case EMOTION_EVENT_MENU3:
break;
case EMOTION_EVENT_MENU4:
break;
case EMOTION_EVENT_MENU5:
break;
case EMOTION_EVENT_MENU6:
break;
case EMOTION_EVENT_MENU7:
break;
case EMOTION_EVENT_UP:
break;
case EMOTION_EVENT_DOWN:
break;
case EMOTION_EVENT_LEFT:
break;
case EMOTION_EVENT_RIGHT:
break;
case EMOTION_EVENT_SELECT:
break;
case EMOTION_EVENT_NEXT:
break;
case EMOTION_EVENT_PREV:
break;
case EMOTION_EVENT_ANGLE_NEXT:
break;
case EMOTION_EVENT_ANGLE_PREV:
break;
case EMOTION_EVENT_FORCE:
break;
case EMOTION_EVENT_0:
break;
case EMOTION_EVENT_1:
break;
case EMOTION_EVENT_2:
break;
case EMOTION_EVENT_3:
break;
case EMOTION_EVENT_4:
break;
case EMOTION_EVENT_5:
break;
case EMOTION_EVENT_6:
break;
case EMOTION_EVENT_7:
break;
case EMOTION_EVENT_8:
break;
case EMOTION_EVENT_9:
break;
case EMOTION_EVENT_10:
break;
default:
return;
break;
}
}
/* STUB */
static void em_event_mouse_button_feed(void *ef, int button, int x, int y)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
if ((ev->opening) || (!ev->play_ok)) return;
}
/* STUB */
static void em_event_mouse_move_feed(void *ef, int x, int y)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
if ((ev->opening) || (!ev->play_ok)) return;
}
static int em_video_channel_count(void *ef)
{
int ret = 0;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_MP(ev) return 0;
if (ev->opening || (!ev->play_ok)) return 0;
ret = libvlc_media_player_has_vout(ev->vlc_mp);
return ret;
}
/* STUB */
static void em_video_channel_set(void *ef, int channel)
{
return;
}
/* STUB */
static int em_video_channel_get(void *ef)
{
return 1;
}
/* STUB */
static const char * em_video_channel_name_get(void *ef, int channel)
{
Emotion_Vlc_Video *ev;
return NULL;
}
static void em_video_channel_mute_set(void *ef, int mute)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video*)ef;
ASSERT_EV(ev) return;
ev->video_mute = mute;
}
static int em_video_channel_mute_get(void *ef)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video*)ef;
ASSERT_EV(ev) return;
return ev->video_mute;
}
/* STUB */
static int em_audio_channel_count(void *ef)
{
return -1;
}
static void em_audio_channel_set(void *ef, int channel)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_VLC(ev) return;
if (channel < -1) channel = -1;
ev->audio_channel = channel;
libvlc_audio_set_channel(ev->vlc_mp, channel);
}
static int em_audio_channel_get(void *ef)
{
int ret = 0;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_VLC(ev) return 0;
if (ev->opening || (!ev->play_ok)) return 0;
ret = libvlc_audio_get_channel(ev->vlc_mp);
return ret;
}
/* STUB */
static const char * em_audio_channel_name_get(void *ef, int channel)
{
return NULL;
}
static void em_audio_channel_mute_set(void *ef, int mute)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_VLC(ev) return;
ev->audio_mute = mute;
libvlc_audio_set_mute(ev->vlc_mp, (int)(ev->audio_mute));
}
static int em_audio_channel_mute_get(void *ef)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
return ev->audio_mute;
}
static void em_audio_channel_volume_set(void *ef, double vol)
{
int event = VLC_CHANGE_VOL;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_VLC(ev) return;
if (vol < 0.0) vol = 0.0;
if (vol > 1.0) vol = 1.0;
libvlc_audio_set_volume(ev->vlc_mp, (int)(vol * 200));
write(ev->fd_slave_write, &event, sizeof(void *));
}
static double em_audio_channel_volume_get(void *ef)
{
int vol;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_VLC(ev) return;
if (ev->opening || (!ev->play_ok)) return 0;
vol = libvlc_audio_get_volume(ev->vlc_mp);
return (double)(vol/200.0);
}
/* STUB */
static int em_spu_channel_count(void *ef)
{
return 0;
}
static void em_spu_channel_set(void *ef, int channel)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_MP(ev) return;
if (channel < 0) channel = 0;
ev->spu_channel = channel;
libvlc_video_set_spu(ev->vlc_mp, ev->spu_channel);
}
static int em_spu_channel_get(void *ef)
{
int num = 0;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_MP(ev) return 0;
if (ev->opening || (!ev->play_ok)) return 0;
num = libvlc_video_get_spu(ev->vlc_mp);
return num;
}
/* STUB */
static const char * em_spu_channel_name_get(void *ef, int channel)
{
return NULL;
}
/* STUB */
static void em_spu_channel_mute_set(void *ef, int mute)
{
return;
}
/* STUB */
static int em_spu_channel_mute_get(void *ef)
{
return 0;
}
static int em_chapter_count(void *ef)
{
int num = 0;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_MP(ev) return 0;
if (ev->opening || (!ev->play_ok)) return 0;
num = libvlc_media_player_get_chapter_count(ev->vlc_mp);
return num;
}
static void em_chapter_set(void *ef, int chapter)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_MP(ev) return ;
libvlc_media_player_set_chapter(ev->vlc_mp, chapter);
}
static int em_chapter_get(void *ef)
{
int num = 0;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_MP(ev) return 0;
num = libvlc_media_player_get_chapter(ev->vlc_mp);
return num;
}
/* STUB */
static const char * em_chapter_name_get(void *ef, int chapter)
{
return NULL;
}
static void em_speed_set(void *ef, double speed)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return;
ASSERT_EV_MP(ev) return;
libvlc_media_player_set_rate(ev->vlc_mp, speed);
}
static double em_speed_get(void *ef)
{
float speed = 0;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return 0;
ASSERT_EV_MP(ev) return 0;
speed = libvlc_media_player_get_rate(ev->vlc_mp);
return (double)speed;
}
static int em_eject(void *ef)
{
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
if (system("eject"))
fprintf(stderr, "Eject failed!\n");
return 1;
}
static const char * em_meta_get(void *ef, int meta)
{
char * meta_data = NULL;
Emotion_Vlc_Video *ev;
ev = (Emotion_Vlc_Video *)ef;
ASSERT_EV(ev) return NULL;
ASSERT_EV_M(ev) return NULL;
if ((ev->opening) || (!ev->play_ok)) return NULL;
switch (meta)
{
case META_TRACK_TITLE:
meta_data = libvlc_media_get_meta(ev->vlc_m, libvlc_meta_Title);
break;
case META_TRACK_ARTIST:
meta_data = libvlc_media_get_meta(ev->vlc_m, libvlc_meta_Artist);
break;
case META_TRACK_GENRE:
meta_data = libvlc_media_get_meta(ev->vlc_m, libvlc_meta_Genre);
break;
case META_TRACK_COMMENT:
meta_data = libvlc_media_get_meta(ev->vlc_m, libvlc_meta_Description);
break;
case META_TRACK_ALBUM:
meta_data = libvlc_media_get_meta(ev->vlc_m, libvlc_meta_Album);
break;
case META_TRACK_YEAR:
meta_data = libvlc_media_get_meta(ev->vlc_m, libvlc_meta_Date);
break;
case META_TRACK_DISCID:
meta_data = libvlc_media_get_meta(ev->vlc_m, libvlc_meta_TrackID);
break;
default:
break;
}
return meta_data;
}
static void _em_event(const libvlc_event_t *event, void *data)
{
Emotion_Vlc_Event *new_ev;
Emotion_Vlc_Video *ev;
ev = data;
ASSERT_EV(ev) return;
switch (event->type) {
case libvlc_MediaPlayerTimeChanged: {
libvlc_time_t pos = event->u.media_player_time_changed.new_time;
double time = (pos / 1000000.f);
_emotion_video_pos_update(ev->obj, time, 0);
ev->pos = time;
if(ev->len == 0) {
pos = libvlc_media_player_get_length(ev->vlc_mp);
ev->len = (double)(pos / 1000.0);
}
}
case libvlc_MediaPlayerPlaying: {
int x, y;
unsigned int tmp;
float fps = 0;
float pos = 0;
float total_pos = 0;
libvlc_time_t time = 0;
libvlc_time_t total_time = 0;
/* get video properties */
total_time = libvlc_media_player_get_length(ev->vlc_mp);
fps = libvlc_media_player_get_fps(ev->vlc_mp);
libvlc_video_get_size(ev->vlc_mp, tmp, &x, &y);
/* set them to object */
if(ev->fps == 0) {
ev->fps = fps;
}
if(ev->len == 0) {
ev->len = (double)(total_time / 1000.0);
}
if((x != 0) && (y != 0)) {
if((ev->w != x)||(ev->h != y)) {
int event;
event = VLC_RESIZE;
write(ev->fd_slave_write, &event, sizeof(void *));
}
}
} break;
case libvlc_MediaPlayerEndReached: {
ev->play = 0;
_emotion_decode_stop(ev->obj);
_emotion_playback_finished(ev->obj);
} break;
default:
break;
}
}
static void *_em_lock(void *par)
{
Emotion_Vlc_Video *ev;
Emotion_Vlc_Video_Frame *evvf;
/* get current frame */
ev = (Emotion_Vlc_Video*)par;
evvf = ev->cur_frame;
/* lock current frame */
pthread_mutex_lock(&(evvf->frame_copy_lock));
/* send current frame address to vlc */
return evvf->frame;
}
static void _em_unlock(void *par)
{
float p = 0;
int ret;
int event;
Emotion_Vlc_Video *ev;
Emotion_Vlc_Video_Frame *evvf;
/* get current frame */
ev = (Emotion_Vlc_Video*)par;
evvf = ev->cur_frame;
/* notify a new frame is available */
event = VLC_NEW_FRAME;
if(ev->video_mute == 0) {
ret = write(ev->fd_write, &event, sizeof(void *));
}
pthread_mutex_unlock(&(evvf->frame_copy_lock));
return;
}
static Emotion_Video_Module em_module =
{
em_init, /* init */
em_shutdown, /* shutdown */
em_file_open, /* file_open */
em_file_close, /* file_close */
em_play, /* play */
em_stop, /* stop */
em_size_get, /* size_get */
em_pos_set, /* pos_set */
em_len_get, /* len_get */
em_fps_num_get, /* fps_num_get */
em_fps_den_get, /* fps_den_get */
em_fps_get, /* fps_get */
em_pos_get, /* pos_get */
em_vis_set, /* vis_set */
em_vis_get, /* vis_get */
em_vis_supported, /* vis_supported */
em_ratio_get, /* ratio_get */
em_video_handled, /* video_handled */
em_audio_handled, /* audio_handled */
em_seekable, /* seekable */
em_frame_done, /* frame_done */
em_format_get, /* format_get */
em_video_data_size_get, /* video_data_size_get */
em_yuv_rows_get, /* yuv_rows_get */
em_bgra_data_get, /* bgra_data_get */
em_event_feed, /* event_feed */
em_event_mouse_button_feed, /* event_mouse_button_feed */
em_event_mouse_move_feed, /* event_mouse_move_feed */
em_video_channel_count, /* video_channel_count */
em_video_channel_set, /* video_channel_set */
em_video_channel_get, /* video_channel_get */
em_video_channel_name_get, /* video_channel_name_get */
em_video_channel_mute_set, /* video_channel_mute_set */
em_video_channel_mute_get, /* video_channel_mute_get */
em_audio_channel_count, /* audio_channel_count */
em_audio_channel_set, /* audio_channel_set */
em_audio_channel_get, /* audio_channel_get */
em_audio_channel_name_get, /* audio_channel_name_get */
em_audio_channel_mute_set, /* audio_channel_mute_set */
em_audio_channel_mute_get, /* audio_channel_mute_get */
em_audio_channel_volume_set, /* audio_channel_volume_set */
em_audio_channel_volume_get, /* audio_channel_volume_get */
em_spu_channel_count, /* spu_channel_count */
em_spu_channel_set, /* spu_channel_set */
em_spu_channel_get, /* spu_channel_get */
em_spu_channel_name_get, /* spu_channel_name_get */
em_spu_channel_mute_set, /* spu_channel_mute_set */
em_spu_channel_mute_get, /* spu_channel_mute_get */
em_chapter_count, /* chapter_count */
em_chapter_set, /* chapter_set */
em_chapter_get, /* chapter_get */
em_chapter_name_get, /* chapter_name_get */
em_speed_set, /* speed_set */
em_speed_get, /* speed_get */
em_eject, /* eject */
em_meta_get, /* meta_get */
_emotion_object_extension_can_play_generic_get, /* can_play_get */
NULL /* handle */
};
static Eina_Bool module_open(Evas_Object *obj, const Emotion_Video_Module **module, void **video, Emotion_Module_Options *opt)
{
if (!module) {
return EINA_FALSE;
}
if (!em_module.init(obj, video, opt)) {
return EINA_FALSE;
}
*module = &em_module;
return EINA_TRUE;
}
static void module_close(Emotion_Video_Module *module, void *video)
{
em_module.shutdown(video);
}
Eina_Bool
vlc_module_init(void)
{
return _emotion_module_register("vlc", module_open, module_close);
}
void
vlc_module_shutdown(void)
{
_emotion_module_unregister("vlc");
}
#ifndef EMOTION_STATIC_BUILD_VLC
EINA_MODULE_INIT(vlc_module_init);
EINA_MODULE_SHUTDOWN(vlc_module_shutdown);
#endif