libvlc_media_t * p_current_playing_item;
libvlc_media_list_t * p_mlist;
libvlc_media_player_t * p_mi;
+ libvlc_playback_mode_t e_playback_mode;
};
/* This is not yet exported by libvlccore */
* Forward declaration
*/
-static void next(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e);
+static void set_relative_playlist_position_and_play(
+ libvlc_media_list_player_t * p_mlp,
+ int i_relative_position,
+ libvlc_exception_t * p_e);
static void stop(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e);
/*
return libvlc_media_player_event_manager(p_mlp->p_mi, NULL);
}
-
/**************************************************************************
* get_next_path (private)
*
- * Basic and dummy next item fetcher.
+ * Returns the path to the next item in the list.
+ * If looping is specified and the current item is the last list item in
+ * the list it will return the first item in the list.
**************************************************************************/
static libvlc_media_list_path_t
-get_next_path(libvlc_media_list_player_t * p_mlp)
+get_next_path(libvlc_media_list_player_t * p_mlp, bool b_loop)
{
assert_locked(p_mlp);
return libvlc_media_list_path_copy_by_appending(p_mlp->current_playing_item_path, 0);
}
- /* Try to catch next element */
+ /* Try to catch parent element */
p_parent_of_playing_item = libvlc_media_list_parentlist_at_path(p_mlp->p_mlist,
p_mlp->current_playing_item_path);
return NULL;
ret = libvlc_media_list_path_copy(p_mlp->current_playing_item_path);
+ ret[depth - 1]++; /* set to next element */
- ret[depth-1]++; // Play next element
-
- /* If this goes beyong the end of the list */
+ /* If this goes beyond the end of the list */
while(ret[depth-1] >= libvlc_media_list_count(p_parent_of_playing_item, NULL))
{
depth--;
if (depth <= 0)
{
- free(ret);
- libvlc_media_list_release(p_parent_of_playing_item);
- return NULL;
+ if(b_loop)
+ {
+ ret[0] = 0;
+ ret[1] = -1;
+ break;
+ }
+ else
+ {
+ free(ret);
+ libvlc_media_list_release(p_parent_of_playing_item);
+ return NULL;
+ }
}
ret[depth] = -1;
ret[depth-1]++;
p_mlp->p_mlist,
ret);
}
+
+ libvlc_media_list_release(p_parent_of_playing_item);
+ return ret;
+}
+
+/**************************************************************************
+ * find_last_item (private)
+ *
+ * Returns the path of the last descendant of a given item path.
+ * Note: Due to the recursive nature of the function and the need to free
+ * media list paths, paths passed in may be freed if they are replaced.
+ Recommended usage is to set return value to the same path that was
+ passed to the function (i.e. item = find_last_item(list, item); )
+ **************************************************************************/
+static libvlc_media_list_path_t
+find_last_item( libvlc_media_list_t * p_mlist, libvlc_media_list_path_t current_item )
+{
+ libvlc_media_list_t * p_sublist = libvlc_media_list_sublist_at_path(p_mlist, current_item);
+ libvlc_media_list_path_t last_item_path = current_item;
+
+ if(p_sublist)
+ {
+ int i_count = libvlc_media_list_count(p_sublist, NULL);
+ if(i_count > 0)
+ {
+ /* Add the last sublist item to the path. */
+ last_item_path = libvlc_media_list_path_copy_by_appending(current_item, i_count - 1);
+ free(current_item);
+ /* Check that sublist item for more descendants. */
+ last_item_path = find_last_item(p_mlist, last_item_path);
+ }
+
+ libvlc_media_list_release(p_sublist);
+ }
+
+ return last_item_path;
+}
+
+/**************************************************************************
+ * get_previous_path (private)
+ *
+ * Returns the path to the preceding item in the list.
+ * If looping is specified and the current item is the first list item in
+ * the list it will return the last descendant of the last item in the list.
+ **************************************************************************/
+static libvlc_media_list_path_t
+get_previous_path(libvlc_media_list_player_t * p_mlp, bool b_loop)
+{
+ assert_locked(p_mlp);
+
+ /* We are entered with libvlc_media_list_lock(p_mlp->p_list) */
+ libvlc_media_list_path_t ret;
+ libvlc_media_list_t * p_parent_of_playing_item;
+
+ if (!p_mlp->current_playing_item_path)
+ {
+ if (!libvlc_media_list_count(p_mlp->p_mlist, NULL))
+ return NULL;
+ return libvlc_media_list_path_with_root_index(0);
+ }
+
+ /* Try to catch parent element */
+ p_parent_of_playing_item = libvlc_media_list_parentlist_at_path(
+ p_mlp->p_mlist,
+ p_mlp->current_playing_item_path);
+
+ int depth = libvlc_media_list_path_depth(p_mlp->current_playing_item_path);
+ if (depth < 1 || !p_parent_of_playing_item)
+ return NULL;
+
+ /* Set the return path to the current path */
+ ret = libvlc_media_list_path_copy(p_mlp->current_playing_item_path);
+
+ /* Change the return path to the previous list entry */
+ ret[depth - 1]--; /* set to previous element */
+ ret[depth] = -1;
+
+ /* Is the return path is beyond the start of the current list? */
+ if(ret[depth - 1] < 0)
+ {
+ /* Move to parent of current item */
+ depth--;
+
+ /* Are we at the root level of the tree? */
+ if (depth <= 0)
+ {
+ // Is looping enabled?
+ if(b_loop)
+ {
+ int i_count = libvlc_media_list_count(p_parent_of_playing_item, NULL);
+
+ /* Set current play item to the last element in the list */
+ ret[0] = i_count - 1;
+ ret[1] = -1;
+
+ /* Set the return path to the last descendant item of the current item */
+ ret = find_last_item(p_mlp->p_mlist, ret);
+ }
+ else
+ {
+ /* No looping so return empty path. */
+ free(ret);
+ ret = NULL;
+ }
+ }
+ else
+ {
+ /* This is the case of moving backward from the beginning of the
+ * subitem list to its parent item.
+ * This ensures that current path is properly terminated to
+ * use that parent.
+ */
+ ret[depth] = -1;
+ }
+ }
+ else
+ {
+ ret = find_last_item(p_mlp->p_mlist, ret);
+ }
+
libvlc_media_list_release(p_parent_of_playing_item);
return ret;
}
vlc_mutex_lock(&p_mlp->mp_callback_lock);
if (!p_mlp->are_mp_callback_cancelled)
- next(p_mlp, &e);
+ set_relative_playlist_position_and_play(p_mlp, 1, &e);
vlc_mutex_unlock(&p_mlp->mp_callback_lock);
// There is no point in reporting an error from this callback
vlc_mutex_lock(&p_mlp->mp_callback_lock);
p_mlp->are_mp_callback_cancelled = false;
- // What is here is safe, because we garantee that we won't be able to anything concurently,
+ // What is here is safe, because we guarantee that we won't be able to anything concurrently,
// - except (cancelled) callbacks - thanks to the object_lock.
}
vlc_mutex_init(&p_mlp->mp_callback_lock);
p_mlp->p_event_manager = libvlc_event_manager_new(p_mlp, p_instance, p_e);
libvlc_event_manager_register_event_type(p_mlp->p_event_manager, libvlc_MediaListPlayerNextItemSet, p_e);
+ p_mlp->e_playback_mode = libvlc_playback_mode_default;
return p_mlp;
}
**************************************************************************/
void libvlc_media_list_player_play(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e)
{
+ lock(p_mlp);
if (!p_mlp->current_playing_item_path)
{
- libvlc_media_list_player_next(p_mlp, p_e);
+ set_relative_playlist_position_and_play(p_mlp, 1, p_e);
+ unlock(p_mlp);
return; /* Will set to play */
}
-
libvlc_media_player_play(p_mlp->p_mi, p_e);
+ unlock(p_mlp);
}
**************************************************************************/
void libvlc_media_list_player_pause(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e)
{
+ lock(p_mlp);
if (!p_mlp->p_mi)
+ {
+ unlock(p_mlp);
return;
+ }
libvlc_media_player_pause(p_mlp->p_mi, p_e);
+ unlock(p_mlp);
}
/**************************************************************************
return;
}
- set_current_playing_item(p_mlp, path);
+ set_current_playing_item(p_mlp, path);
libvlc_media_player_play(p_mlp->p_mi, p_e);
unlock(p_mlp);
}
/**************************************************************************
* Stop (Public)
**************************************************************************/
-void libvlc_media_list_player_stop(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e)
+void libvlc_media_list_player_stop(libvlc_media_list_player_t * p_mlp,
+ libvlc_exception_t * p_e)
{
lock(p_mlp);
stop(p_mlp, p_e);
}
/**************************************************************************
- * Next (Private)
+ * Set relative playlist position and play (Private)
*
- * Lock must be held.
+ * Sets the currently played item to the given relative play item position
+ * (based on the currently playing item) and then begins the new item playback.
+ * Lock must be held.
**************************************************************************/
-static void next(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e)
+static void set_relative_playlist_position_and_play(
+ libvlc_media_list_player_t * p_mlp,
+ int i_relative_position,
+ libvlc_exception_t * p_e)
{
assert_locked(p_mlp);
libvlc_media_list_lock(p_mlp->p_mlist);
- libvlc_media_list_path_t path = get_next_path(p_mlp);
+ libvlc_media_list_path_t path = p_mlp->current_playing_item_path;
+
+ if(p_mlp->e_playback_mode != libvlc_playback_mode_repeat)
+ {
+ bool b_loop = (p_mlp->e_playback_mode == libvlc_playback_mode_loop);
+
+ if(i_relative_position > 0)
+ {
+ do
+ {
+ path = get_next_path(p_mlp, b_loop);
+ set_current_playing_item(p_mlp, path);
+ --i_relative_position;
+ }
+ while(i_relative_position > 0);
+ }
+ else if(i_relative_position < 0)
+ {
+ do
+ {
+ path = get_previous_path(p_mlp, b_loop);
+ set_current_playing_item(p_mlp, path);
+ ++i_relative_position;
+ }
+ while (i_relative_position < 0);
+ }
+ }
+ else
+ {
+ set_current_playing_item(p_mlp, path);
+ }
#ifdef DEBUG_MEDIA_LIST_PLAYER
printf("Playing:");
libvlc_media_list_path_dump(path);
#endif
- set_current_playing_item(p_mlp, path);
-
if (!path)
{
libvlc_media_list_unlock(p_mlp->p_mlist);
/**************************************************************************
* Next (Public)
**************************************************************************/
-void libvlc_media_list_player_next(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e)
+void libvlc_media_list_player_next(libvlc_media_list_player_t * p_mlp,
+ libvlc_exception_t * p_e)
+{
+ lock(p_mlp);
+ set_relative_playlist_position_and_play(p_mlp, 1, p_e);
+ unlock(p_mlp);
+}
+
+/**************************************************************************
+ * Previous (Public)
+ **************************************************************************/
+void libvlc_media_list_player_previous(libvlc_media_list_player_t * p_mlp,
+ libvlc_exception_t * p_e)
{
lock(p_mlp);
- next(p_mlp, p_e);
+ set_relative_playlist_position_and_play(p_mlp, -1, p_e);
unlock(p_mlp);
}
+/**************************************************************************
+ * Set Playback Mode (Public)
+ **************************************************************************/
+void libvlc_media_list_player_set_playback_mode(
+ libvlc_media_list_player_t * p_mlp,
+ libvlc_playback_mode_t e_mode,
+ libvlc_exception_t * p_e )
+{
+ VLC_UNUSED(p_e);
+
+ lock(p_mlp);
+ p_mlp->e_playback_mode = e_mode;
+ unlock(p_mlp);
+}
#include "libvlc_additions.h"
+/*
+ HACK - FIX ME
+ This allows for the direct addition of subitems in the playback options test.
+ This would not be necessary if there were an add subitems function.
+*/
+#include "../../src/control/media_internal.h"
+
struct check_items_order_data {
bool done_playing;
unsigned count;
catch ();
}
+static void test_media_list_player_previous(const char** argv, int argc)
+{
+ libvlc_instance_t *vlc;
+ libvlc_media_t *md;
+ libvlc_media_list_t *ml;
+ libvlc_media_list_player_t *mlp;
+
+ const char * file = test_default_sample;
+
+ log ("Testing media player previous()\n");
+
+ libvlc_exception_init (&ex);
+ vlc = libvlc_new (argc, argv, &ex);
+ catch ();
+
+ md = libvlc_media_new (vlc, file, &ex);
+ catch ();
+
+ ml = libvlc_media_list_new (vlc, &ex);
+ catch ();
+
+ mlp = libvlc_media_list_player_new (vlc, &ex);
+ catch ();
+
+ libvlc_media_list_add_media (ml, md, &ex);
+ catch ();
+
+ // Add three media
+ media_list_add_file_path (vlc, ml, file);
+ media_list_add_file_path (vlc, ml, file);
+ media_list_add_file_path (vlc, ml, file);
+
+ libvlc_media_list_player_set_media_list (mlp, ml, &ex);
+
+ libvlc_media_list_player_play_item (mlp, md, &ex);
+ catch ();
+
+ libvlc_media_release (md);
+
+ msleep(100000);
+
+ libvlc_media_list_player_previous (mlp, &ex);
+ catch ();
+
+ libvlc_media_list_player_pause (mlp, &ex);
+ catch();
+
+ msleep(100000);
+
+ libvlc_media_list_player_previous (mlp, &ex);
+ catch ();
+
+ libvlc_media_list_player_stop (mlp, &ex);
+ catch ();
+
+ msleep(100000);
+
+ libvlc_media_list_player_previous (mlp, &ex);
+ catch ();
+
+ libvlc_media_list_player_release (mlp);
+ catch ();
+
+ libvlc_release (vlc);
+ catch ();
+}
+
static void test_media_list_player_next(const char** argv, int argc)
{
libvlc_instance_t *vlc;
catch ();
}
+static void test_media_list_player_playback_options (const char** argv, int argc)
+{
+ libvlc_instance_t *vlc;
+ libvlc_media_t *md;
+ libvlc_media_t *md2;
+ libvlc_media_t *md3;
+ libvlc_media_t *md4;
+ libvlc_media_t *md5;
+ libvlc_media_list_t *ml;
+ libvlc_media_list_t *ml2;
+ libvlc_media_list_t *ml3;
+ libvlc_media_list_t *ml4;
+ libvlc_media_list_t *ml5;
+ libvlc_media_list_t *ml6;
+ libvlc_media_list_player_t *mlp;
+
+ const char * file = test_default_sample;
+
+ log ("Testing media player playback options()\n");
+
+ libvlc_exception_init (&ex);
+ vlc = libvlc_new (argc, argv, &ex);
+ catch ();
+
+ /*
+ * Create the following media tree:
+ *
+ * ml1: 0 ---- 1 ---- 2
+ * / | \
+ * ml2&4: 0 -- 1 | 0 -- 1 -- 2
+ * |
+ * ml3: 0 -- 1 -- 2 -- 3 -- 4 -- 5 -- 6
+ * | |
+ * ml5&6: 0 0 -- 1
+ */
+
+ md = libvlc_media_new (vlc, file, &ex);
+ catch ();
+
+ md2 = libvlc_media_new (vlc, file, &ex);
+ catch ();
+
+ md3 = libvlc_media_new (vlc, file, &ex);
+ catch ();
+
+ md4 = libvlc_media_new (vlc, file, &ex);
+ catch ();
+
+ md5 = libvlc_media_new (vlc, file, &ex);
+ catch ();
+
+ ml = libvlc_media_list_new (vlc, &ex);
+ catch ();
+
+ ml2 = libvlc_media_list_new (vlc, &ex);
+ catch ();
+
+ ml3 = libvlc_media_list_new (vlc, &ex);
+ catch ();
+
+ ml4 = libvlc_media_list_new (vlc, &ex);
+ catch ();
+
+ ml5 = libvlc_media_list_new (vlc, &ex);
+ catch ();
+
+ ml6 = libvlc_media_list_new (vlc, &ex);
+ catch ();
+
+ media_list_add_file_path (vlc, ml2, file);
+ media_list_add_file_path (vlc, ml2, file);
+
+ media_list_add_file_path (vlc, ml3, file);
+ media_list_add_file_path (vlc, ml3, file);
+ libvlc_media_list_add_media (ml3, md4, &ex);
+ catch ();
+ media_list_add_file_path (vlc, ml3, file);
+ media_list_add_file_path (vlc, ml3, file);
+ media_list_add_file_path (vlc, ml3, file);
+ libvlc_media_list_add_media (ml3, md5, &ex);
+ catch ();
+
+ media_list_add_file_path (vlc, ml4, file);
+ media_list_add_file_path (vlc, ml4, file);
+ media_list_add_file_path (vlc, ml4, file);
+
+ media_list_add_file_path (vlc, ml5, file);
+
+ media_list_add_file_path (vlc, ml6, file);
+ media_list_add_file_path (vlc, ml6, file);
+
+ md->p_subitems = ml2;
+ md2->p_subitems = ml3;
+ md3->p_subitems = ml4;
+ md4->p_subitems = ml5;
+ md5->p_subitems = ml6;
+
+ libvlc_media_list_add_media (ml, md, &ex);
+ catch ();
+
+ libvlc_media_list_add_media (ml, md2, &ex);
+ catch ();
+
+ libvlc_media_list_add_media (ml, md3, &ex);
+ catch ();
+
+ mlp = libvlc_media_list_player_new (vlc, &ex);
+ catch ();
+
+ libvlc_media_list_player_set_media_list (mlp, ml, &ex);
+ catch ();
+
+ // Test default playback mode
+ libvlc_media_list_player_set_playback_mode(mlp, libvlc_playback_mode_default, &ex);
+ catch ();
+
+ libvlc_media_list_player_play_item (mlp, md, &ex);
+ catch ();
+
+ libvlc_media_release (md);
+ catch ();
+ libvlc_media_release (md2);
+ catch ();
+ libvlc_media_release (md3);
+ catch ();
+ libvlc_media_release (md4);
+ catch ();
+ libvlc_media_release (md5);
+ catch ();
+
+ msleep(500000);
+
+ libvlc_media_list_player_stop (mlp, &ex);
+ catch ();
+
+ // Test looping playback mode
+ log ("Testing media player playback option - Loop\n");
+ libvlc_media_list_player_set_playback_mode(mlp, libvlc_playback_mode_loop, &ex);
+ catch ();
+
+ libvlc_media_list_player_play_item (mlp, md, &ex);
+ catch ();
+
+ msleep(500000);
+
+ libvlc_media_list_player_stop (mlp, &ex);
+ catch ();
+
+ // Test repeat playback mode
+ log ("Testing media player playback option - Repeat\n");
+ libvlc_media_list_player_set_playback_mode(mlp, libvlc_playback_mode_repeat, &ex);
+ catch ();
+
+ libvlc_media_list_player_play_item (mlp, md, &ex);
+ catch ();
+
+ msleep(500000);
+
+ libvlc_media_list_player_release (mlp);
+ catch ();
+
+ libvlc_release (vlc);
+ catch ();
+}
+
int main (void)
{
test_media_list_player_pause_stop (test_defaults_args, test_defaults_nargs);
test_media_list_player_play_item_at_index (test_defaults_args, test_defaults_nargs);
+ test_media_list_player_previous (test_defaults_args, test_defaults_nargs);
test_media_list_player_next (test_defaults_args, test_defaults_nargs);
test_media_list_player_items_queue (test_defaults_args, test_defaults_nargs);
+ test_media_list_player_playback_options (test_defaults_args, test_defaults_nargs);
return 0;
}