efl/legacy/emotion/src/modules/emotion_xine.c

#include "Emotion.h"
#include "emotion_private.h"
#include "emotion_xine.h"

#include <unistd.h>
#include <fcntl.h>
#include <pthread.h>

static int        init_count = 0;
static int        fd_read = -1;
static int        fd_write = -1;
Ecore_Fd_Handler *fd_handler = NULL;
static int        fd_ev_read = -1;
static int        fd_ev_write = -1;
Ecore_Fd_Handler *fd_ev_handler = NULL;
static xine_t    *decoder = NULL;

static int em_init(void);
static int em_shutdown(void);
static void *em_file_open(const char *file, Evas_Object *obj);
static void em_file_close(void *ef);
static void em_play(void *ef, double pos);
static void em_stop(void *ef);
static void em_size_get(void *ef, int *w, int *h);
static void em_pos_set(void *ef, double pos);
static double em_len_get(void *ef);
static double em_fps_get(void *ef);
static double em_pos_get(void *ef);
static double em_ratio_get(void *ef);
static int em_seekable(void *ef);
static void em_frame_done(void *ef);
static void em_yuv_size_get(void *ef, int *w, int *h);
static int em_yuv_rows_get(void *ef, int w, int h, unsigned char **yrows, unsigned char **urows, unsigned char **vrows);
static void em_event_feed(void *ef, int event);
static void em_event_mouse_button_feed(void *ef, int button, int x, int y);
static void em_event_mouse_move_feed(void *ef, int x, int y);
static int em_video_channel_count(void *ef);
static void em_video_channel_set(void *ef, int channel);
static int em_video_channel_get(void *ef);
static const char *em_video_channel_name_get(void *ef, int channel);
static void em_video_channel_mute_set(void *ef, int mute);
static int em_video_channel_mute_get(void *ef);
static int em_audio_channel_count(void *ef);
static void em_audio_channel_set(void *ef, int channel);
static int em_audio_channel_get(void *ef);
static const char *em_audio_channel_name_get(void *ef, int channel);
static void em_audio_channel_mute_set(void *ef, int mute);
static int em_audio_channel_mute_get(void *ef);
static void em_audio_channel_volume_set(void *ef, double vol);
static double em_audio_channel_volume_get(void *ef);
static int em_spu_channel_count(void *ef);
static void em_spu_channel_set(void *ef, int channel);
static int em_spu_channel_get(void *ef);
static const char *em_spu_channel_name_get(void *ef, int channel);
static void em_spu_channel_mute_set(void *ef, int mute);
static int em_spu_channel_mute_get(void *ef);
static int em_chapter_count(void *ef);
static void em_chapter_set(void *ef, int chapter);
static int em_chapter_get(void *ef);
static const char *em_chapter_name_get(void *ef, int chapter);
static void em_speed_set(void *ef, double speed);
static double em_speed_get(void *ef);
static int em_eject(void *ef);

static void *_em_seek        (void *par);
static int   _em_fd_active   (void *data, Ecore_Fd_Handler *fdh);
static void  _em_event       (void *data, const xine_event_t *event);
static int   _em_fd_ev_active(void *data, Ecore_Fd_Handler *fdh);
static int   _em_timer       (void *data);

static int
em_init(void)
{
   init_count++;
   if (init_count > 1) return init_count;
   decoder = xine_new();
   if (decoder)
     {
	/* load config... */
	if (0)
	  {
	     xine_cfg_entry_t entry;
	     
	     if (xine_config_lookup_entry(decoder, "video.num_buffers", &entry))
	       {
		  entry.num_value = 1;
		  xine_config_update_entry(decoder, &entry);
	       }
	  }
	xine_init(decoder);
	  {
	     int fds[2];
	     
	     if (pipe(fds) == 0)
	       {
		  fd_read = fds[0];
		  fd_write = fds[1];
		  fcntl(fd_read, F_SETFL, O_NONBLOCK);
		  fd_handler = ecore_main_fd_handler_add(fd_read, 
							 ECORE_FD_READ, 
							 _em_fd_active,
							 decoder,
							 NULL,
							 NULL);
		  ecore_main_fd_handler_active_set(fd_handler, ECORE_FD_READ);
	       }
	  }
	  {
	     int fds[2];
	     
	     if (pipe(fds) == 0)
	       {
		  fd_ev_read = fds[0];
		  fd_ev_write = fds[1];
		  fcntl(fd_ev_read, F_SETFL, O_NONBLOCK);
		  fd_ev_handler = ecore_main_fd_handler_add(fd_ev_read, 
							    ECORE_FD_READ, 
							    _em_fd_ev_active,
							    decoder,
							    NULL,
							    NULL);
		  ecore_main_fd_handler_active_set(fd_ev_handler, ECORE_FD_READ);
	       }
	  }
     }
   return init_count;
}

static int
em_shutdown(void)
{
   init_count--;
   if (init_count > 0) return init_count;
   if (decoder)
     {
	xine_exit(decoder);
	ecore_main_fd_handler_del(fd_handler);
	close(fd_write);
	close(fd_read);
	ecore_main_fd_handler_del(fd_ev_handler);
	close(fd_ev_write);
	close(fd_ev_read);
	
	decoder = NULL;
	fd_handler = NULL;
	fd_read = -1;
	fd_write = -1;
	fd_ev_handler = NULL;
	fd_ev_read = -1;
	fd_ev_write = -1;
     }
   return 0;
}

static void *
em_file_open(const char *file, Evas_Object *obj)
{
   Emotion_Xine_Video *ev;
   int pos_stream = 0;
   int pos_time = 0;
   int length_time = 0;
   uint32_t v;
   
   ev = calloc(1, sizeof(Emotion_Xine_Video));
   if (!ev) return NULL;
   ev->obj = obj;
   ev->fd = fd_write;

   /* some notes on parameters we could swizzle for certain inputs */
   if (0)
     {
	xine_cfg_entry_t cf;
	
	if (xine_config_lookup_entry(decoder, "input.dvd_device", &cf))
	  {
	     cf.str_value = "/dev/dvd";
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "input.css_decryption_method", &cf))
	  {
	     cf.str_value = "key"; // "key" "disk" "title"
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "input.dvd_region", &cf))
	  {
	     cf.num_value = 0; // 0 ... 1 - 8
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "input.dvd_use_readahead", &cf))
	  {
	     cf.num_value = 0; // 0 or 1
	     xine_config_update_entry(decoder, &cf);
	  }
	// these are used any time in runtime - so changing affects all dvd's
	if (xine_config_lookup_entry(decoder, "input.dvd_skip_behaviour", &cf))
	  {
	     cf.str_value = "skip program"; // "skip program" "skip part" "skip title"
	     xine_config_update_entry(decoder, &cf);
	  }
	// these are used any time in runtime - so changing affects all dvd's
	if (xine_config_lookup_entry(decoder, "input.dvd_seek_behaviour", &cf))
	  {
	     cf.str_value = "seek in program chain"; // "seek in program chain" "seek in program"
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "input.v4l_video_device_path", &cf))
	  {
	     cf.str_value = "/dev/video0";
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "input.cdda_use_cddb", &cf))
	  {
	     cf.num_value = 0; // 0 or 1
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "input.cdda_device", &cf))
	  {
	     cf.str_value = "/dev/cdrom";
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "audio.oss_device_name", &cf))
	  {
	     cf.str_value = "/dev/dsp";
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "audio.oss_device_number", &cf))
	  {
	     cf.num_value = -1; // -1 or 0 1 2 ...
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "audio.alsa_mmap_enable", &cf))
	  {
	     cf.num_value = 1; // 0 or 1
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "codec.a52_surround_downmix", &cf))
	  {
	     cf.num_value = 1; // 0 or 1
	     xine_config_update_entry(decoder, &cf);
	  }
	if (xine_config_lookup_entry(decoder, "vcd.default_device", &cf))
	  {
	     cf.str_value = "/dev/cdrom";
	     xine_config_update_entry(decoder, &cf);
	  }
     }
   if (1)
     {
	xine_mrl_t **mrls;
	int mrls_num;
	
	mrls = xine_get_browse_mrls(decoder, "dvd", "dvd://", &mrls_num);
	printf("mrls = %p\n", mrls);
	if (mrls)
	  {
	     int i;
	     
	     for (i = 0; i < mrls_num; i++)
	       {
		  printf("MRL: origin \"%s\" mrl \"%s\" link \"%s\" type %x size %i\n", 
			 mrls[i]->origin, mrls[i]->mrl, mrls[i]->link,
			 (int)mrls[i]->type, (int)mrls[i]->size);
	       }
	  }
     }
   if (1)
     {
	char **auto_play_mrls;
	int auto_play_num;
	
	auto_play_mrls = xine_get_autoplay_mrls(decoder, "dvd", &auto_play_num);
	printf("auto_play_mrls = %p\n", auto_play_mrls);
	if (auto_play_mrls)
	  {
	     int i;
	     
	     for (i = 0; i < auto_play_num; i++)
	       printf("MRL: %s\n", auto_play_mrls[i]);
	  }
     }
   ev->video = xine_open_video_driver(decoder, "emotion", XINE_VISUAL_TYPE_NONE, ev);
   ev->audio = xine_open_audio_driver(decoder, "oss", ev); 
//   ev->audio = xine_open_audio_driver(decoder, "alsa", ev);
//   ev->audio = xine_open_audio_driver(decoder, "arts", ev);
//   ev->audio = xine_open_audio_driver(decoder, "esd", ev);
   ev->stream = xine_stream_new(decoder, ev->audio, ev->video);
   ev->queue = xine_event_new_queue(ev->stream);
   xine_event_create_listener_thread(ev->queue, _em_event, ev);
   if (!xine_open(ev->stream, file))
     {
	xine_dispose(ev->stream);
	if (ev->video) xine_close_video_driver(decoder, ev->video);
	if (ev->audio) xine_close_audio_driver(decoder, ev->audio);
	xine_event_dispose_queue(ev->queue);
	free(ev);
	return NULL;
     }

   if (xine_get_pos_length(ev->stream, &pos_stream, &pos_time, &length_time))
     {
	ev->pos = 0.0;
	ev->len = (double)length_time / 1000.0;
     }
   v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_FRAME_DURATION);
   if (v > 0) ev->fps = 90000.0 / (double)v;
   v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_WIDTH);
   ev->w = v;
   v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_HEIGHT);
   ev->h = v;
   v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_RATIO);
   ev->ratio = (double)v / 10000.0;
   ev->just_loaded = 1;
   return ev;
}

static void
em_file_close(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   while (ev->seek_to);
   xine_stop(ev->stream);
   xine_close(ev->stream);
   xine_dispose(ev->stream);
   xine_event_dispose_queue(ev->queue);
   if (ev->video) xine_close_video_driver(decoder, ev->video);
   if (ev->audio) xine_close_audio_driver(decoder, ev->audio);
   if (ev->timer) ecore_timer_del(ev->timer);
   free(ev);
}

static void
em_play(void *ef, double pos)
{
   Emotion_Xine_Video *ev;
   int pos_stream = 0;
   int pos_time = 0;
   int length_time = 0;
   
   ev = (Emotion_Xine_Video *)ef;
   ev->play = 1;
   if ((xine_get_param(ev->stream, XINE_PARAM_SPEED) == XINE_SPEED_PAUSE) &&
       (pos == ev->pos) &&
       (!ev->just_loaded))
     {
	xine_set_param(ev->stream, XINE_PARAM_SPEED, XINE_SPEED_NORMAL);
     }
   else
     {
	ev->seek_to_pos = -0.1;
	em_pos_set(ef, pos);
     }
   ev->just_loaded = 0;
   
   if (xine_get_pos_length(ev->stream,
			   &pos_stream,
			   &pos_time,
			   &length_time))
     {
	ev->pos = (double)pos_time / 1000.0;
	ev->len = (double)length_time / 1000.0;
     }
   if ((xine_get_stream_info(ev->stream, XINE_STREAM_INFO_HAS_VIDEO)) &&
       (xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_HANDLED)))
     _emotion_frame_new(ev->obj);
   _emotion_video_pos_update(ev->obj, ev->pos, ev->len);
   if ((!xine_get_stream_info(ev->stream, XINE_STREAM_INFO_HAS_VIDEO)) ||
       (!xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_HANDLED)))
     {
	if (!ev->timer)
	  ev->timer = ecore_timer_add(1.0 / 30.0, _em_timer, ev);
     }
}

static void
em_stop(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   ev->play = 0;
   xine_set_param(ev->stream, XINE_PARAM_SPEED, XINE_SPEED_PAUSE);
   if (ev->timer)
     {
	ecore_timer_del(ev->timer);
	ev->timer = NULL;
     }
}

static void 
em_size_get(void *ef, int *w, int *h)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   if (w) *w = ev->w;
   if (h) *h = ev->h;
}

static void
em_pos_set(void *ef, double pos)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;

   if (ev->seek_to_pos == pos) return;
   ev->seek_to_pos = pos;
   ev->seek_to++;
   if (ev->seek_to == 1)
     {
	pthread_t th;
	pthread_attr_t thattr;
	
	if (pthread_create(&th, NULL, _em_seek, ev) != 0)
	  ev->seek_to--;
     }
}

static double
em_len_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return ev->len;
}

static double
em_fps_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return ev->fps;
}

static double
em_pos_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return ev->pos;
}

static double
em_ratio_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return ev->ratio;
}

static int
em_seekable(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return xine_get_stream_info(ev->stream, XINE_STREAM_INFO_SEEKABLE);
}

static void
em_frame_done(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   if (ev->cur_frame)
     {
	if (ev->cur_frame->done_func)
	  ev->cur_frame->done_func(ev->cur_frame->done_data);
	ev->cur_frame = NULL;
     }
}

static void
em_yuv_size_get(void *ef, int *w, int *h)
{
   Emotion_Xine_Video *ev;
   Emotion_Xine_Video_Frame *fr;
   
   ev = (Emotion_Xine_Video *)ef;
   fr = ev->cur_frame;
   if (!fr)
     {
	if (w) *w = 0;
	if (h) *h = 0;
	return;
     }
   if (w) *w = fr->w;
   if (h) *h = fr->h;
}

static int
em_yuv_rows_get(void *ef, int w, int h, unsigned char **yrows, unsigned char **urows, unsigned char **vrows)
{
   Emotion_Xine_Video *ev;
   Emotion_Xine_Video_Frame *fr;
   
   ev = (Emotion_Xine_Video *)ef;
   fr = ev->cur_frame;
   if (!fr) return 0;
   if (fr->y)
     {
	int i;
	
	for (i = 0; i < h; i++) yrows[i] = fr->y + (i * fr->y_stride);
	for (i = 0; i < (h / 2); i++) urows[i] = fr->u + (i * fr->u_stride);
	for (i = 0; i < (h / 2); i++) vrows[i] = fr->v + (i * fr->v_stride);
	return 1;
     }
   return 0;
}

static void
em_event_feed(void *ef, int event)
{
   Emotion_Xine_Video *ev;
   xine_event_t xine_event;

   ev = (Emotion_Xine_Video *)ef;
   xine_event.data_length = 0;
   xine_event.data        = NULL;
   xine_event.stream      = ev->stream;
   gettimeofday(&xine_event.tv, NULL);
   switch (event)
     {
      case EMOTION_EVENT_MENU1:
	xine_event.type = XINE_EVENT_INPUT_MENU1;
	break;
      case EMOTION_EVENT_MENU2:
	xine_event.type = XINE_EVENT_INPUT_MENU2;
	break;
      case EMOTION_EVENT_MENU3:
	xine_event.type = XINE_EVENT_INPUT_MENU3;
	break;
      case EMOTION_EVENT_MENU4:
	xine_event.type = XINE_EVENT_INPUT_MENU4;
	break;
      case EMOTION_EVENT_MENU5:
	xine_event.type = XINE_EVENT_INPUT_MENU5;
	break;
      case EMOTION_EVENT_MENU6:
	xine_event.type = XINE_EVENT_INPUT_MENU6;
	break;
      case EMOTION_EVENT_MENU7:
	xine_event.type = XINE_EVENT_INPUT_MENU7;
	break;
      case EMOTION_EVENT_UP:
	xine_event.type = XINE_EVENT_INPUT_UP;
	break;
      case EMOTION_EVENT_DOWN:
	xine_event.type = XINE_EVENT_INPUT_DOWN;
	break;
      case EMOTION_EVENT_LEFT:
	xine_event.type = XINE_EVENT_INPUT_LEFT;
	break;
      case EMOTION_EVENT_RIGHT:
	xine_event.type = XINE_EVENT_INPUT_RIGHT;
	break;
      case EMOTION_EVENT_SELECT:
	xine_event.type = XINE_EVENT_INPUT_SELECT;
	break;
      case EMOTION_EVENT_NEXT:
	xine_event.type = XINE_EVENT_INPUT_NEXT;
	break;
      case EMOTION_EVENT_PREV:
	xine_event.type = XINE_EVENT_INPUT_PREVIOUS;
	break;
      case EMOTION_EVENT_ANGLE_NEXT:
	xine_event.type = XINE_EVENT_INPUT_ANGLE_NEXT;
	break;
      case EMOTION_EVENT_ANGLE_PREV:
	xine_event.type = XINE_EVENT_INPUT_ANGLE_PREVIOUS;
	break;
      case EMOTION_EVENT_FORCE:
	xine_event.type = XINE_EVENT_INPUT_BUTTON_FORCE;
	break;
      case EMOTION_EVENT_0:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_0;
	break;
      case EMOTION_EVENT_1:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_1;
	break;
      case EMOTION_EVENT_2:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_2;
	break;
      case EMOTION_EVENT_3:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_3;
	break;
      case EMOTION_EVENT_4:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_4;
	break;
      case EMOTION_EVENT_5:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_5;
	break;
      case EMOTION_EVENT_6:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_6;
	break;
      case EMOTION_EVENT_7:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_7;
	break;
      case EMOTION_EVENT_8:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_8;
	break;
      case EMOTION_EVENT_9:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_9;
	break;
      case EMOTION_EVENT_10:
	xine_event.type = XINE_EVENT_INPUT_NUMBER_10_ADD;
	break;
      default:
	return;
	break;
     }
   xine_event_send(ev->stream, &xine_event);
}

static void
em_event_mouse_button_feed(void *ef, int button, int x, int y)
{
   Emotion_Xine_Video *ev;
   xine_event_t xine_event;
   xine_input_data_t xine_input;

   ev = (Emotion_Xine_Video *)ef;
   xine_event.stream      = ev->stream;
   gettimeofday(&xine_event.tv, NULL);
   xine_event.type = XINE_EVENT_INPUT_MOUSE_BUTTON;
   xine_input.button = 1;
   xine_input.x = x;
   xine_input.y = y;
   xine_event.data = &xine_input;
   xine_event.data_length = sizeof(xine_input);
   xine_event_send(ev->stream, &xine_event);
}

static void
em_event_mouse_move_feed(void *ef, int x, int y)
{
   Emotion_Xine_Video *ev;
   xine_event_t xine_event;
   xine_input_data_t xine_input;

   ev = (Emotion_Xine_Video *)ef;
   xine_event.stream      = ev->stream;
   gettimeofday(&xine_event.tv, NULL);
   xine_event.type = XINE_EVENT_INPUT_MOUSE_MOVE;
   xine_input.button = 0;
   xine_input.x = x;
   xine_input.y = y;
   xine_event.data = &xine_input;
   xine_event.data_length = sizeof(xine_input);
   xine_event_send(ev->stream, &xine_event);
}

static int
em_video_channel_count(void *ef)
{
   Emotion_Xine_Video *ev;
   int v;
   
   ev = (Emotion_Xine_Video *)ef;
   v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_CHANNELS);
   if ((v < 1) &&
       xine_get_stream_info(ev->stream, XINE_STREAM_INFO_HAS_VIDEO)) return 1;
   return v;
}

static void
em_video_channel_set(void *ef, int channel)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   if (channel < 0) channel = 0;
   xine_set_param(ev->stream, XINE_PARAM_VIDEO_CHANNEL, channel);
}

static int
em_video_channel_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return xine_get_param(ev->stream, XINE_PARAM_VIDEO_CHANNEL);
}

static const char *
em_video_channel_name_get(void *ef, int channel)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return NULL;
}

static void
em_video_channel_mute_set(void *ef, int mute)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   ev->video_mute = mute;
}

static int
em_video_channel_mute_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return ev->video_mute;
}

static int
em_audio_channel_count(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return xine_get_stream_info(ev->stream, XINE_STREAM_INFO_MAX_AUDIO_CHANNEL);
}

static void
em_audio_channel_set(void *ef, int channel)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   if (channel < -1) channel = -1;
   xine_set_param(ev->stream, XINE_PARAM_AUDIO_CHANNEL_LOGICAL, channel);
}

static int
em_audio_channel_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return xine_get_param(ev->stream, XINE_PARAM_AUDIO_CHANNEL_LOGICAL);
}

static const char *
em_audio_channel_name_get(void *ef, int channel)
{
   Emotion_Xine_Video *ev;
   static char lang[XINE_LANG_MAX + 1];
   
   ev = (Emotion_Xine_Video *)ef;
   lang[0] = 0;
   if (xine_get_audio_lang(ev->stream, channel, lang)) return lang;
   return NULL;
}

static void
em_audio_channel_mute_set(void *ef, int mute)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   ev->audio_mute = mute;
   xine_set_param(ev->stream, XINE_PARAM_AUDIO_MUTE, ev->audio_mute);
}

static int
em_audio_channel_mute_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return ev->audio_mute;
}

static void
em_audio_channel_volume_set(void *ef, double vol)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   if (vol < 0.0) vol = 0.0;
   if (vol > 1.0) vol = 1.0;
   xine_set_param(ev->stream, XINE_PARAM_AUDIO_VOLUME, vol * 100);
}

static double
em_audio_channel_volume_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return (double)xine_get_param(ev->stream, XINE_PARAM_AUDIO_VOLUME) / 100.0;
}

static int
em_spu_channel_count(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return xine_get_stream_info(ev->stream, XINE_STREAM_INFO_MAX_SPU_CHANNEL);
}

static void
em_spu_channel_set(void *ef, int channel)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   if (channel < 0) channel = 0;
   xine_set_param(ev->stream, XINE_PARAM_SPU_CHANNEL, channel);
}

static int
em_spu_channel_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return xine_get_param(ev->stream, XINE_PARAM_SPU_CHANNEL);
}

static const char *
em_spu_channel_name_get(void *ef, int channel)
{
   Emotion_Xine_Video *ev;
   static char lang[XINE_LANG_MAX + 1];
   
   ev = (Emotion_Xine_Video *)ef;
   lang[0] = 0;
   if (xine_get_spu_lang(ev->stream, channel, lang)) return lang;
   return NULL;
}

static void
em_spu_channel_mute_set(void *ef, int mute)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   ev->spu_mute = mute;
   xine_set_param(ev->stream, XINE_PARAM_IGNORE_SPU, ev->spu_mute);
}

static int
em_spu_channel_mute_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return ev->spu_mute;
}

static int
em_chapter_count(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   if (xine_get_stream_info(ev->stream, XINE_STREAM_INFO_HAS_CHAPTERS))
     return 99;
   return 0;
}

static void
em_chapter_set(void *ef, int chapter)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
}

static int
em_chapter_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return 0;
}

static const char *
em_chapter_name_get(void *ef, int chapter)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return NULL;
}

static void
em_speed_set(void *ef, double speed)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
}

static double
em_speed_get(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   return 1.0;
}

static int
em_eject(void *ef)
{
   Emotion_Xine_Video *ev;
   
   ev = (Emotion_Xine_Video *)ef;
   xine_eject(ev->stream);
}








static void *
_em_seek(void *par)
{
   Emotion_Xine_Video *ev;
   double ppos = -1.0;
   
   ev = (Emotion_Xine_Video *)par;
   while (ev->seek_to > 0)
     {
	if (ppos != ev->seek_to_pos)
	  {
	     ppos = ev->seek_to_pos;
	     xine_play(ev->stream, 0, ev->seek_to_pos * 1000);
	  }
	ev->seek_to--;
     }
   if (!ev->play)
     {
	xine_set_param(ev->stream, XINE_PARAM_SPEED, XINE_SPEED_PAUSE);
     }
   return NULL;
}

static int
_em_fd_active(void *data, Ecore_Fd_Handler *fdh)
{
   void *buf;
   int fd, len;
   Emotion_Xine_Video_Frame *fr;
   Emotion_Xine_Video *ev;
   int pos_stream = 0;
   int pos_time = 0;
   int length_time = 0;
   
   fd = ecore_main_fd_handler_fd_get(fdh);
   while ((len = read(fd, &buf, sizeof(buf))) > 0)
     {
	if (len == sizeof(buf))
	  {
	     fr = buf;
	     ev = _emotion_video_get(fr->obj);
	     if (ev)
	       {
		  if (ev->cur_frame)
		    {
		       if (ev->cur_frame->done_func)
			 ev->cur_frame->done_func(ev->cur_frame->done_data);
		    }
		  ev->cur_frame = fr;
		  if (xine_get_pos_length(ev->stream,
					  &pos_stream,
					  &pos_time,
					  &length_time))
		    {
		       
		       ev->pos = (double)pos_time / 1000.0;
		       ev->len = (double)length_time / 1000.0;
		    }
		  if ((xine_get_stream_info(ev->stream, XINE_STREAM_INFO_HAS_VIDEO)) &&
		      (xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_HANDLED)))
		    {
		       if (ev->video_mute)
			 {
			    if (ev->cur_frame->done_func)
			      ev->cur_frame->done_func(ev->cur_frame->done_data);
			    ev->cur_frame = NULL;
			 }
		       else
			 _emotion_frame_new(fr->obj);
		    }
		  _emotion_frame_resize(fr->obj, fr->w, fr->h, fr->ratio);
		  _emotion_video_pos_update(fr->obj, ev->pos, ev->len);
	       }
	  }
     }
}

static void
_em_event(void *data, const xine_event_t *event)
{
   void *buf[2];
   Emotion_Xine_Event *new_ev;
   
   new_ev = calloc(1, sizeof(Emotion_Xine_Event));
   if (!new_ev) return;
   new_ev->type = event->type;
   if (event->data)
     {
	new_ev->xine_event = malloc(event->data_length);
	if (!new_ev->xine_event)
	  {
	     free(new_ev);
	     return;
	  }
	memcpy(new_ev->xine_event, event->data, event->data_length);
     }
   buf[0] = data;
   buf[1] = new_ev;
   write(fd_ev_write, buf, sizeof(buf));
}

static int
_em_fd_ev_active(void *data, Ecore_Fd_Handler *fdh)
{
   int fd, len;
   void *buf[2];
   
   fd = ecore_main_fd_handler_fd_get(fdh);
   while ((len = read(fd, buf, sizeof(buf))) > 0)
     {
	if (len == sizeof(buf))
	  {
	     Emotion_Xine_Video *ev;
	     Emotion_Xine_Event *eev;
	     
	     printf("event from xine...\n");
	     ev = buf[0];
	     eev = buf[1];
	     switch (eev->type)
	       {
		case XINE_EVENT_UI_PLAYBACK_FINISHED:
		    {
		       printf("EV: Playback finished\n");
		       /* no data in this event */
		    }
		  break;
		case XINE_EVENT_UI_CHANNELS_CHANGED:
		    {
		       printf("EV: Channels changed\n");
		       /* no data in this event */
		    }
		  break;
		case XINE_EVENT_UI_SET_TITLE:
		    {
		       xine_ui_data_t *ev;
		       
		       ev = eev->xine_event;
		       printf("EV: New Title \"%s\"\n", ev->str);
		       // title is ev->str
		    }
		  break;
		case XINE_EVENT_UI_MESSAGE:
		    {
		       xine_ui_message_data_t *ev;
		       
		       ev = eev->xine_event;
		       printf("EV: UI Message\n");
		       // ev->type = error type(XINE_MSG_NO_ERROR, XINE_MSG_GENERAL_WARNING, XINE_MSG_UNKNOWN_HOST etc.)
		       // ev->messages is a list of messages DOUBLE null terminated
		    }
		  break;
		case XINE_EVENT_AUDIO_LEVEL:
		    {
		       xine_audio_level_data_t *ev;
	     
		       ev = eev->xine_event;
		       printf("EV: Audio Level\n");
		       // ev->left (0->100) 
		       // ev->right
		       // ev->mute
		    }
		  break;
		case XINE_EVENT_PROGRESS:
		    {
		       xine_progress_data_t *ev;
		       
		       ev = eev->xine_event;
		       printf("EV: Progress \"%s\" %i%%\n", ev->description, ev->percent);
		       // ev->description is text
		       // ev->percent is a percentage marker (0-100)
		    }
		  break;
		case XINE_EVENT_MRL_REFERENCE:
		    {
		       xine_mrl_reference_data_t *ev;
		       
		       ev = eev->xine_event;
		       printf("EV: MRL Ref to \"%s\"\n", ev->mrl);
		       // ev->alternative alternative playlist no
		       // ev->mrl is the mrl
		    }
		  break;
		case XINE_EVENT_UI_NUM_BUTTONS:
		    {
		       xine_ui_data_t *ev;
		       
		       ev = eev->xine_event;
		       printf("EV: Num buttons %i\n", ev->num_buttons);
		       // ev->num_buttons indicates how many buttons in the spu
		    }
		  break;
		case XINE_EVENT_SPU_BUTTON:
		    {
		       xine_spu_button_t *ev;
		       
		       ev = eev->xine_event;
		       printf("EV: Button enter? [%i] %i\n", ev->direction, ev->button);
		       // ev->direction 1 = enter, 0 = leave
		       // ev->button button number entered/left
		    }
		  break;
		case XINE_EVENT_DROPPED_FRAMES:
		    {
		       xine_dropped_frames_t *ev;
		       
		       ev = eev->xine_event;
		       printf("EV: Dropped Frames (skipped %i) (discarded %i)\n", ev->skipped_frames, ev->discarded_frames);
		       // ev->skipped_frames = % frames skipped * 10
		       // ev->discarded_frames = % frames skipped * 10
		    }
		  break;
		default:
		  return;
	       }
	     if (eev->xine_event) free(eev->xine_event);
	     free(eev);
	  }
     }
}

static int
_em_timer(void *data)
{
   Emotion_Xine_Video *ev;
   int pos_stream = 0;
   int pos_time = 0;
   int length_time = 0;
   
   ev = data;
   if (xine_get_pos_length(ev->stream,
			   &pos_stream,
			   &pos_time,
			   &length_time))
     {
	
	ev->pos = (double)pos_time / 1000.0;
	ev->len = (double)length_time / 1000.0;
     }
   if ((xine_get_stream_info(ev->stream, XINE_STREAM_INFO_HAS_VIDEO)) &&
       (xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_HANDLED)))
     _emotion_frame_new(ev->obj);
   _emotion_video_pos_update(ev->obj, ev->pos, ev->len);
   return 1;
}























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_get, /* fps_get */
     em_pos_get, /* pos_get */
     em_ratio_get, /* ratio_get */
     em_seekable, /* seekable */
     em_frame_done, /* frame_done */
     em_yuv_size_get, /* yuv_size_get */
     em_yuv_rows_get, /* yuv_rows_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 */
};

Emotion_Video_Module *
module_open(void)
{
   em_module.init();
   return &em_module;
}

void
module_close(Emotion_Video_Module *module)
{
   em_module.shutdown();
}

















#if 0
void
em_debug(Emotion_Xine_Video *ev)
{
   int has_chapters = 0;
   int max_spu = 0;
   int max_audio = 0;
   int video_channels = 0;
   int video_streams = 0;
   int video_seekable = 0;
   char *title;
   char *comment;
   char *artist;
   char *genre;
   char *album;
   char *year;
   char *cdindex_discid;
   int video_channel = 0;
   int audio_channel = 0;
   int spu_channel = 0;
   int video_ratio = 0;
   int audio_mode = 0;

//   return;
   has_chapters = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_HAS_CHAPTERS);
   max_spu = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_MAX_SPU_CHANNEL);
   max_audio = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_MAX_AUDIO_CHANNEL);
   video_channels = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_CHANNELS);
   video_streams = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_STREAMS);
   video_seekable = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_SEEKABLE);
   title = xine_get_meta_info(ev->stream, XINE_META_INFO_TITLE);
   comment = xine_get_meta_info(ev->stream, XINE_META_INFO_COMMENT);
   artist = xine_get_meta_info(ev->stream, XINE_META_INFO_ARTIST);
   genre = xine_get_meta_info(ev->stream, XINE_META_INFO_GENRE);
   album = xine_get_meta_info(ev->stream, XINE_META_INFO_ALBUM);
   year = xine_get_meta_info(ev->stream, XINE_META_INFO_YEAR);
   cdindex_discid = xine_get_meta_info(ev->stream, XINE_META_INFO_CDINDEX_DISCID);
   video_channel = xine_get_param(ev->stream, XINE_PARAM_VIDEO_CHANNEL);
   audio_channel = xine_get_param(ev->stream, XINE_PARAM_AUDIO_CHANNEL_LOGICAL);
   spu_channel = xine_get_param(ev->stream, XINE_PARAM_SPU_CHANNEL);
   video_ratio = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_RATIO);
   audio_mode = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_AUDIO_MODE);
   printf("has_chapters = %i\n", has_chapters);
   printf("max_spu = %i\n", max_spu);
   printf("max_audio = %i\n", max_audio);
   printf("video_channels = %i\n", video_channels);
   printf("video_streams = %i\n", video_streams);
   printf("video_seekable = %i\n", video_seekable);
//   printf("title = %s\n", title);
//   printf("comment = %s\n", comment);
//   printf("artist = %s\n", artist);
//   printf("genre = %s\n", genre);
//   printf("album = %s\n", album);
//   printf("year = %s\n", year);
//   printf("cdindex_discid = %s\n", cdindex_discid);
   printf("video_channel = %i\n", video_channel);
   printf("audio_channel = %i\n", audio_channel);
   printf("spu_channels = %i\n", spu_channel);
   printf("video_ratio = %i\n", video_ratio);
   printf("audio_mode = %i\n", audio_mode);
     {
	int i;
	
	for (i = 0; i <= max_audio; i++)
	  {
	     char lang[XINE_LANG_MAX + 1];
	     
	     lang[0] = 0;
	     printf("  AUDIO %i = ", i);
	     if (xine_get_audio_lang(ev->stream, i, lang))
	       printf("%s\n", lang);
	     else
	       printf("NONE\n");
	  }
	for (i = 0; i <= max_spu; i++)
	  {
	     char lang[XINE_LANG_MAX + 1];
	     
	     lang[0] = 0;
	     printf("  SPU %i = ", i);
	     if (xine_get_spu_lang(ev->stream, i, lang))
	       printf("%s\n", lang);
	     else
	       printf("NONE\n");
	  }
     }
}
#endif