/** FIXME This is quite ugly but needed while we don't have counters
* helpers */
-#include "input/input_internal.h"
+//#include "input/input_internal.h"
-#include "modules/modules.h"
+#include <libvlc.h>
+#include <vlc_input.h>
#include "vout_pictures.h"
#include "vout_internal.h"
* Local prototypes
*****************************************************************************/
static int InitThread ( vout_thread_t * );
-static void* RunThread ( vlc_object_t * );
+static void* RunThread ( void * );
static void ErrorThread ( vout_thread_t * );
static void CleanThread ( vout_thread_t * );
static void EndThread ( vout_thread_t * );
/* Display media title in OSD */
static void DisplayTitleOnOSD( vout_thread_t *p_vout );
-/* */
-static void DropPicture( vout_thread_t *p_vout, picture_t *p_picture );
+/* Time during which the thread will sleep if it has nothing to
+ * display (in micro-seconds) */
+#define VOUT_IDLE_SLEEP ((int)(0.020*CLOCK_FREQ))
+
+/* Maximum lap of time allowed between the beginning of rendering and
+ * display. If, compared to the current date, the next image is too
+ * late, the thread will perform an idle loop. This time should be
+ * at least VOUT_IDLE_SLEEP plus the time required to render a few
+ * images, to avoid trashing of decoded images */
+#define VOUT_DISPLAY_DELAY ((int)(0.200*CLOCK_FREQ))
+
+/* Better be in advance when awakening than late... */
+#define VOUT_MWAIT_TOLERANCE ((mtime_t)(0.020*CLOCK_FREQ))
+
+/* Minimum number of direct pictures the video output will accept without
+ * creating additional pictures in system memory */
+#ifdef OPTIMIZE_MEMORY
+# define VOUT_MIN_DIRECT_PICTURES (VOUT_MAX_PICTURES/2)
+#else
+# define VOUT_MIN_DIRECT_PICTURES (3*VOUT_MAX_PICTURES/4)
+#endif
/*****************************************************************************
* Video Filter2 functions
{
vout_thread_t *p_vout = (vout_thread_t*)p_filter->p_owner;
- DropPicture( p_vout, p_pic );
+ vlc_mutex_lock( &p_vout->picture_lock );
+ vout_UsePictureLocked( p_vout, p_pic );
+ vlc_mutex_unlock( &p_vout->picture_lock );
}
static int video_filter_buffer_allocation_init( filter_t *p_filter, void *p_data )
vout_thread_t *__vout_Request( vlc_object_t *p_this, vout_thread_t *p_vout,
video_format_t *p_fmt )
{
- const bool b_vout_provided = p_vout != NULL;
if( !p_fmt )
{
/* Video output is no longer used.
vlc_object_detach( p_vout );
vlc_object_attach( p_vout, p_this );
-
- /* Display title if we are not using the vout given to vout_Request.
- * XXX for now b_vout_provided is always true at this stage */
- if( p_vout->p->b_title_show && !b_vout_provided )
- DisplayTitleOnOSD( p_vout );
}
}
vout_thread_t * __vout_Create( vlc_object_t *p_parent, video_format_t *p_fmt )
{
vout_thread_t * p_vout; /* thread descriptor */
- input_thread_t * p_input_thread;
int i_index; /* loop variable */
vlc_value_t val, text;
/* Initialize misc stuff */
p_vout->i_changes = 0;
- p_vout->b_scale = 1;
+ p_vout->b_autoscale = 1;
+ p_vout->i_zoom = ZOOM_FP_FACTOR;
p_vout->b_fullscreen = 0;
p_vout->i_alignment = 0;
p_vout->p->render_time = 10;
p_vout->p->c_fps_samples = 0;
+ p_vout->p->i_picture_lost = 0;
+ p_vout->p->i_picture_displayed = 0;
p_vout->p->b_filter_change = 0;
p_vout->p->b_paused = false;
p_vout->p->i_pause_date = 0;
p_vout->pf_control = NULL;
- p_vout->p_window = NULL;
p_vout->p->i_par_num =
p_vout->p->i_par_den = 1;
+ p_vout->p->p_picture_displayed = NULL;
+ p_vout->p->i_picture_displayed_date = 0;
+ p_vout->p->b_picture_displayed = false;
+ p_vout->p->b_picture_empty = false;
/* Initialize locks */
vlc_mutex_init( &p_vout->picture_lock );
+ vlc_cond_init( &p_vout->p->picture_wait );
vlc_mutex_init( &p_vout->change_lock );
vlc_mutex_init( &p_vout->p->vfilter_lock );
var_Create( p_vout, "mouse-y", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-button-down", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-moved", VLC_VAR_BOOL );
- var_Create( p_vout, "mouse-clicked", VLC_VAR_INTEGER );
+ var_Create( p_vout, "mouse-clicked", VLC_VAR_BOOL );
/* Initialize subpicture unit */
p_vout->p_spu = spu_Create( p_vout );
/* If the parent is not a VOUT object, that means we are at the start of
* the video output pipe */
- if( p_parent->i_object_type != VLC_OBJECT_VOUT )
+ if( vlc_internals( p_parent )->i_object_type != VLC_OBJECT_VOUT )
{
/* Look for the default filter configuration */
p_vout->p->psz_filter_chain =
"video filter" : "video output", psz_name, p_vout->p->psz_filter_chain && *p_vout->p->psz_filter_chain );
free( psz_name );
+ vlc_object_set_destructor( p_vout, vout_Destructor );
+
if( p_vout->p_module == NULL )
{
msg_Err( p_vout, "no suitable vout module" );
- // FIXME it's ugly but that's exactly the function that need to be called.
- EndThread( p_vout );
- vlc_object_detach( p_vout );
vlc_object_release( p_vout );
return NULL;
}
var_Change( p_vout, "vout-filter", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_vout, "vout-filter", FilterCallback, NULL );
- /* Calculate delay created by internal caching */
- p_input_thread = (input_thread_t *)vlc_object_find( p_vout,
- VLC_OBJECT_INPUT, FIND_ANYWHERE );
- if( p_input_thread )
- {
- p_vout->p->i_pts_delay = p_input_thread->i_pts_delay;
- vlc_object_release( p_input_thread );
- }
- else
- {
- p_vout->p->i_pts_delay = DEFAULT_PTS_DELAY;
- }
-
- if( vlc_thread_create( p_vout, "video output", RunThread,
- VLC_THREAD_PRIORITY_OUTPUT, true ) )
+ vlc_cond_init( &p_vout->p->change_wait );
+ if( vlc_clone( &p_vout->p->thread, RunThread, p_vout,
+ VLC_THREAD_PRIORITY_OUTPUT ) )
{
module_unneed( p_vout, p_vout->p_module );
+ p_vout->p_module = NULL;
vlc_object_release( p_vout );
return NULL;
}
- vlc_object_set_destructor( p_vout, vout_Destructor );
+ vlc_mutex_lock( &p_vout->change_lock );
+ while( !p_vout->p->b_ready )
+ { /* We are (ab)using the same condition in opposite directions for
+ * b_ready and b_done. This works because of the strict ordering. */
+ assert( !p_vout->p->b_done );
+ vlc_cond_wait( &p_vout->p->change_wait, &p_vout->change_lock );
+ }
+ vlc_mutex_unlock( &p_vout->change_lock );
if( p_vout->b_error )
{
* You HAVE to call it on vout created by vout_Create before vlc_object_release.
* You should NEVER call it on vout not obtained through vout_Create
* (like with vout_Request or vlc_object_find.)
- * You can use vout_CloseAndRelease() as a convenient method.
+ * You can use vout_CloseAndRelease() as a convenience method.
*****************************************************************************/
void vout_Close( vout_thread_t *p_vout )
{
assert( p_vout );
- vlc_object_kill( p_vout );
- vlc_thread_join( p_vout );
+ vlc_mutex_lock( &p_vout->change_lock );
+ p_vout->p->b_done = true;
+ vlc_cond_signal( &p_vout->p->change_wait );
+ vlc_mutex_unlock( &p_vout->change_lock );
+ vlc_join( p_vout->p->thread, NULL );
module_unneed( p_vout, p_vout->p_module );
p_vout->p_module = NULL;
}
/* Make sure the vout was stopped first */
assert( !p_vout->p_module );
+ /* */
+ spu_Destroy( p_vout->p_spu );
+
/* Destroy the locks */
+ vlc_cond_destroy( &p_vout->p->change_wait );
+ vlc_cond_destroy( &p_vout->p->picture_wait );
vlc_mutex_destroy( &p_vout->picture_lock );
vlc_mutex_destroy( &p_vout->change_lock );
vlc_mutex_destroy( &p_vout->p->vfilter_lock );
free( p_vout->p->psz_filter_chain );
+ free( p_vout->p->psz_title );
config_ChainDestroy( p_vout->p_cfg );
/* */
void vout_ChangePause( vout_thread_t *p_vout, bool b_paused, mtime_t i_date )
{
- vlc_object_lock( p_vout );
+ vlc_mutex_lock( &p_vout->change_lock );
assert( !p_vout->p->b_paused || !b_paused );
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ p_vout->p->i_picture_displayed_date = 0;
+
if( p_vout->p->b_paused )
{
const mtime_t i_duration = i_date - p_vout->p->i_pause_date;
if( p_pic->i_status == READY_PICTURE )
p_pic->date += i_duration;
}
- // TODO spu
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ vlc_mutex_unlock( &p_vout->picture_lock );
+
+ spu_OffsetSubtitleDate( p_vout->p_spu, i_duration );
+ }
+ else
+ {
+ vlc_mutex_unlock( &p_vout->picture_lock );
}
p_vout->p->b_paused = b_paused;
p_vout->p->i_pause_date = i_date;
- vlc_object_unlock( p_vout );
+ vlc_mutex_unlock( &p_vout->change_lock );
+}
+
+void vout_GetResetStatistic( vout_thread_t *p_vout, int *pi_displayed, int *pi_lost )
+{
+ vlc_mutex_lock( &p_vout->change_lock );
+
+ *pi_displayed = p_vout->p->i_picture_displayed;
+ *pi_lost = p_vout->p->i_picture_lost;
+
+ p_vout->p->i_picture_displayed = 0;
+ p_vout->p->i_picture_lost = 0;
+
+ vlc_mutex_unlock( &p_vout->change_lock );
+}
+
+void vout_Flush( vout_thread_t *p_vout, mtime_t i_date )
+{
+ vlc_mutex_lock( &p_vout->picture_lock );
+ p_vout->p->i_picture_displayed_date = 0;
+ for( int i = 0; i < p_vout->render.i_pictures; i++ )
+ {
+ picture_t *p_pic = p_vout->render.pp_picture[i];
+
+ if( p_pic->i_status == READY_PICTURE ||
+ p_pic->i_status == DISPLAYED_PICTURE )
+ {
+ /* We cannot change picture status if it is in READY_PICTURE state,
+ * Just make sure they won't be displayed */
+ if( p_pic->date > i_date )
+ p_pic->date = i_date;
+ }
+ }
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ vlc_mutex_unlock( &p_vout->picture_lock );
+}
+
+void vout_FixLeaks( vout_thread_t *p_vout, bool b_forced )
+{
+ int i_pic, i_ready_pic;
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ for( i_pic = 0, i_ready_pic = 0; i_pic < p_vout->render.i_pictures && !b_forced; i_pic++ )
+ {
+ const picture_t *p_pic = p_vout->render.pp_picture[i_pic];
+
+ if( p_pic->i_status == READY_PICTURE )
+ {
+ i_ready_pic++;
+ /* If we have at least 2 ready pictures, wait for the vout thread to
+ * process one */
+ if( i_ready_pic >= 2 )
+ break;
+
+ continue;
+ }
+
+ if( p_pic->i_status == DISPLAYED_PICTURE )
+ {
+ /* If at least one displayed picture is not referenced
+ * let vout free it */
+ if( p_pic->i_refcount == 0 )
+ break;
+ }
+ }
+ if( i_pic < p_vout->render.i_pictures && !b_forced )
+ {
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ return;
+ }
+
+ /* Too many pictures are still referenced, there is probably a bug
+ * with the decoder */
+ if( !b_forced )
+ msg_Err( p_vout, "pictures leaked, resetting the heap" );
+
+ /* Just free all the pictures */
+ for( i_pic = 0; i_pic < p_vout->render.i_pictures; i_pic++ )
+ {
+ picture_t *p_pic = p_vout->render.pp_picture[i_pic];
+
+ msg_Dbg( p_vout, "[%d] %d %d", i_pic, p_pic->i_status, p_pic->i_refcount );
+ p_pic->i_refcount = 0;
+
+ switch( p_pic->i_status )
+ {
+ case READY_PICTURE:
+ case DISPLAYED_PICTURE:
+ case RESERVED_PICTURE:
+ if( p_pic != p_vout->p->p_picture_displayed )
+ vout_UsePictureLocked( p_vout, p_pic );
+ break;
+ }
+ }
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ vlc_mutex_unlock( &p_vout->picture_lock );
+}
+void vout_NextPicture( vout_thread_t *p_vout, mtime_t *pi_duration )
+{
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ const mtime_t i_displayed_date = p_vout->p->i_picture_displayed_date;
+
+ p_vout->p->b_picture_displayed = false;
+ p_vout->p->b_picture_empty = false;
+ if( p_vout->p->p_picture_displayed )
+ {
+ p_vout->p->p_picture_displayed->date = 1;
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ }
+
+ while( !p_vout->p->b_picture_displayed && !p_vout->p->b_picture_empty )
+ vlc_cond_wait( &p_vout->p->picture_wait, &p_vout->picture_lock );
+
+ *pi_duration = __MAX( p_vout->p->i_picture_displayed_date - i_displayed_date, 0 );
+
+ /* TODO advance subpicture by the duration ... */
+
+ vlc_mutex_unlock( &p_vout->picture_lock );
+}
+
+void vout_DisplayTitle( vout_thread_t *p_vout, const char *psz_title )
+{
+ assert( psz_title );
+
+ if( !config_GetInt( p_vout, "osd" ) )
+ return;
+
+ vlc_mutex_lock( &p_vout->change_lock );
+ free( p_vout->p->psz_title );
+ p_vout->p->psz_title = strdup( psz_title );
+ vlc_mutex_unlock( &p_vout->change_lock );
}
/*****************************************************************************
{
int i, i_aspect_x, i_aspect_y;
-#ifdef STATS
- p_vout->c_loops = 0;
-#endif
-
/* Initialize output method, it allocates direct buffers for us */
if( p_vout->pf_init( p_vout ) )
return VLC_EGENERIC;
+ p_vout->p->p_picture_displayed = NULL;
+
if( !I_OUTPUTPICTURES )
{
msg_Err( p_vout, "plugin was unable to allocate at least "
* terminated. It handles the pictures arriving in the video heap and the
* display device events.
*****************************************************************************/
-static void* RunThread( vlc_object_t *p_this )
+static void* RunThread( void *p_this )
{
- vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ vout_thread_t *p_vout = p_this;
int i_idle_loops = 0; /* loops without displaying a picture */
- picture_t * p_last_picture = NULL; /* last picture */
-
- subpicture_t * p_subpic = NULL; /* subpicture pointer */
-
bool b_drop_late;
- int i_displayed = 0, i_lost = 0;
- int canc = vlc_savecancel ();
-
/*
* Initialize thread
*/
b_drop_late = var_CreateGetBool( p_vout, "drop-late-frames" );
/* signal the creation of the vout */
- vlc_thread_ready( p_vout );
+ p_vout->p->b_ready = true;
+ vlc_cond_signal( &p_vout->p->change_wait );
if( p_vout->b_error )
{
EndThread( p_vout );
vlc_mutex_unlock( &p_vout->change_lock );
- vlc_restorecancel (canc);
return NULL;
}
- vlc_object_lock( p_vout );
-
- if( p_vout->p->b_title_show )
- DisplayTitleOnOSD( p_vout );
-
/*
* Main loop - it is not executed if an error occurred during
* initialization
*/
- while( vlc_object_alive( p_vout ) && !p_vout->b_error )
+ while( !p_vout->p->b_done && !p_vout->b_error )
{
/* Initialize loop variables */
const mtime_t current_date = mdate();
- picture_t *p_picture = NULL;
+ picture_t *p_picture;
picture_t *p_filtered_picture;
- mtime_t display_date = 0;
+ mtime_t display_date;
picture_t *p_directbuffer;
- input_thread_t *p_input;
int i_index;
-#if 0
- p_vout->c_loops++;
- if( !(p_vout->c_loops % VOUT_STATS_NB_LOOPS) )
- {
- msg_Dbg( p_vout, "picture heap: %d/%d",
- I_RENDERPICTURES, p_vout->i_heap_size );
- }
-#endif
+ if( p_vout->p->b_title_show && p_vout->p->psz_title )
+ DisplayTitleOnOSD( p_vout );
- /* Update statistics */
- p_input = vlc_object_find( p_vout, VLC_OBJECT_INPUT, FIND_PARENT );
- if( p_input )
- {
- vlc_mutex_lock( &p_input->p->counters.counters_lock );
- stats_UpdateInteger( p_vout, p_input->p->counters.p_lost_pictures,
- i_lost , NULL);
- stats_UpdateInteger( p_vout,
- p_input->p->counters.p_displayed_pictures,
- i_displayed , NULL);
- i_displayed = i_lost = 0;
- vlc_mutex_unlock( &p_input->p->counters.counters_lock );
- vlc_object_release( p_input );
- }
+ vlc_mutex_lock( &p_vout->picture_lock );
- /*
- * Find the picture to display (the one with the earliest date).
- * This operation does not need lock, since only READY_PICTUREs
- * are handled. */
+ /* Look for the earliest picture but after the last displayed one */
+ picture_t *p_last = p_vout->p->p_picture_displayed;;
+
+ p_picture = NULL;
for( i_index = 0; i_index < I_RENDERPICTURES; i_index++ )
{
picture_t *p_pic = PP_RENDERPICTURE[i_index];
- if( p_pic->i_status == READY_PICTURE &&
- ( p_picture == NULL || p_pic->date < display_date ) )
+ if( p_pic->i_status != READY_PICTURE )
+ continue;
+
+ if( p_vout->p->b_paused && p_last && p_last->date > 1 )
+ continue;
+
+ if( p_last && p_pic != p_last && p_pic->date <= p_last->date )
{
- p_picture = p_pic;
- display_date = p_picture->date;
+ /* Drop old picture */
+ vout_UsePictureLocked( p_vout, p_pic );
}
- }
- if( p_vout->p->b_paused && p_last_picture != NULL )
- p_picture = p_last_picture;
-
- if( p_picture )
- {
- /* If we met the last picture, parse again to see whether there is
- * a more appropriate one. */
- if( p_picture == p_last_picture && !p_vout->p->b_paused )
+ else if( !p_vout->p->b_paused && !p_pic->b_force && p_pic != p_last &&
+ p_pic->date < current_date + p_vout->p->render_time &&
+ b_drop_late )
{
- for( i_index = 0; i_index < I_RENDERPICTURES; i_index++ )
- {
- picture_t *p_pic = PP_RENDERPICTURE[i_index];
+ /* Picture is late: it will be destroyed and the thread
+ * will directly choose the next picture */
+ vout_UsePictureLocked( p_vout, p_pic );
+ p_vout->p->i_picture_lost++;
- if( p_pic->i_status == READY_PICTURE &&
- p_pic != p_last_picture &&
- ( p_picture == p_last_picture || p_pic->date < display_date ) )
- {
- p_picture = p_pic;
- display_date = p_picture->date;
- }
- }
+ msg_Warn( p_vout, "late picture skipped (%"PRId64")",
+ current_date - p_pic->date );
}
-
- /* If we found better than the last picture, destroy it */
- if( p_last_picture && p_picture != p_last_picture )
+ else if( ( !p_last || p_last->date < p_pic->date ) &&
+ ( p_picture == NULL || p_pic->date < p_picture->date ) )
{
- DropPicture( p_vout, p_last_picture );
- p_last_picture = NULL;
+ p_picture = p_pic;
}
+ }
+ if( !p_picture )
+ {
+ p_picture = p_last;
- /* Compute FPS rate */
- p_vout->p->p_fps_sample[ p_vout->p->c_fps_samples++ % VOUT_FPS_SAMPLES ]
- = display_date;
-
- if( !p_picture->b_force &&
- p_picture != p_last_picture &&
- display_date < current_date + p_vout->p->render_time &&
- b_drop_late )
+ if( !p_vout->p->b_picture_empty )
{
- /* Picture is late: it will be destroyed and the thread
- * will directly choose the next picture */
- DropPicture( p_vout, p_picture );
- i_lost++;
- msg_Warn( p_vout, "late picture skipped (%"PRId64")",
- current_date - display_date );
- continue;
+ p_vout->p->b_picture_empty = true;
+ vlc_cond_signal( &p_vout->p->picture_wait );
}
+ }
- if( display_date >
- current_date + p_vout->p->i_pts_delay + VOUT_BOGUS_DELAY )
+ display_date = 0;
+ if( p_picture )
+ {
+ display_date = p_picture->date;
+
+ /* If we found better than the last picture, destroy it */
+ if( p_last && p_picture != p_last )
{
- /* Picture is waaay too early: it will be destroyed */
- DropPicture( p_vout, p_picture );
- i_lost++;
- msg_Warn( p_vout, "vout warning: early picture skipped "
- "(%"PRId64")", display_date - current_date
- - p_vout->p->i_pts_delay );
- continue;
+ vout_UsePictureLocked( p_vout, p_last );
+ p_vout->p->p_picture_displayed = p_last = NULL;
}
- if( display_date > current_date + VOUT_DISPLAY_DELAY )
+ /* Compute FPS rate */
+ p_vout->p->p_fps_sample[ p_vout->p->c_fps_samples++ % VOUT_FPS_SAMPLES ] = display_date;
+
+ if( !p_vout->p->b_paused && display_date > current_date + VOUT_DISPLAY_DELAY )
{
/* A picture is ready to be rendered, but its rendering date
* is far from the current one so the thread will perform an
p_picture = NULL;
display_date = 0;
}
- else if( p_picture == p_last_picture )
+ else if( p_picture == p_last )
{
/* We are asked to repeat the previous picture, but we first
* wait for a couple of idle loops */
display_date = current_date + p_vout->p->render_time;
}
}
+ else if( p_vout->p->b_paused && display_date > current_date + VOUT_DISPLAY_DELAY )
+ {
+ display_date = current_date + VOUT_DISPLAY_DELAY;
+ }
+
+ if( p_picture )
+ {
+ if( p_picture->date > 1 )
+ {
+ p_vout->p->i_picture_displayed_date = p_picture->date;
+ if( p_picture != p_last && !p_vout->p->b_picture_displayed )
+ {
+ p_vout->p->b_picture_displayed = true;
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ }
+ }
+ p_vout->p->p_picture_displayed = p_picture;
+ }
}
+ vlc_mutex_unlock( &p_vout->picture_lock );
if( p_picture == NULL )
i_idle_loops++;
p_filtered_picture = filter_chain_VideoFilter( p_vout->p->p_vf2_chain,
p_picture );
- /* FIXME it is a bit ugly that b_snapshot is not locked but I do not
+ /* FIXME it is ugly that b_snapshot is not locked but I do not
* know which lock to use (here and in the snapshot callback) */
- const bool b_snapshot = p_vout->p->b_snapshot;
- if( b_snapshot )
- p_vout->p->b_snapshot = false;
+ const bool b_snapshot = p_vout->p->b_snapshot && p_picture != NULL;
/*
* Check for subpictures to display
*/
- bool b_paused = false;
+ subpicture_t *p_subpic = NULL;
if( display_date > 0 )
- {
- p_input = vlc_object_find( p_vout, VLC_OBJECT_INPUT, FIND_PARENT );
- b_paused = p_input && var_GetInteger( p_input, "state" ) == PAUSE_S;
- if( p_input )
- vlc_object_release( p_input );
-
- p_subpic = spu_SortSubpictures( p_vout->p_spu, display_date, b_paused, b_snapshot );
- }
+ p_subpic = spu_SortSubpictures( p_vout->p_spu, display_date,
+ p_vout->p->b_paused, b_snapshot );
/*
* Perform rendering
*/
- i_displayed++;
- p_directbuffer = vout_RenderPicture( p_vout, p_filtered_picture, p_subpic, b_paused );
+ p_vout->p->i_picture_displayed++;
+ p_directbuffer = vout_RenderPicture( p_vout, p_filtered_picture,
+ p_subpic, p_vout->p->b_paused );
/*
* Take a snapshot if requested
*/
if( p_directbuffer && b_snapshot )
+ {
+ /* FIXME lock (see b_snapshot) */
+ p_vout->p->b_snapshot = false;
+
vout_Snapshot( p_vout, p_directbuffer );
+ }
/*
* Call the plugin-specific rendering method if there is one
/* Give back change lock */
vlc_mutex_unlock( &p_vout->change_lock );
- vlc_object_unlock( p_vout );
-
/* Sleep a while or until a given date */
if( display_date != 0 )
{
- /* If there are filters in the chain, better give them the picture
+ /* If there are *vout* filters in the chain, better give them the picture
* in advance */
if( !p_vout->p->psz_filter_chain || !*p_vout->p->psz_filter_chain )
{
}
else
{
- msleep( VOUT_IDLE_SLEEP );
+ /* Wait until a frame is being sent or a spurious wakeup (not a problem here) */
+ vlc_mutex_lock( &p_vout->picture_lock );
+ vlc_cond_timedwait( &p_vout->p->picture_wait, &p_vout->picture_lock, current_date + VOUT_IDLE_SLEEP );
+ vlc_mutex_unlock( &p_vout->picture_lock );
}
/* On awakening, take back lock and send immediately picture
* to display. */
- vlc_object_lock( p_vout );
- /* Note: vlc_object_alive() could be false here, and we
- * could be dead */
+ /* Note: p_vout->p->b_done could be true here and now */
vlc_mutex_lock( &p_vout->change_lock );
/*
/* Tell the vout this was the last picture and that it does not
* need to be forced anymore. */
- p_last_picture = p_picture;
- p_last_picture->b_force = false;
+ p_picture->b_force = false;
}
/* Drop the filtered picture if created by video filters */
if( p_filtered_picture != NULL && p_filtered_picture != p_picture )
- DropPicture( p_vout, p_filtered_picture );
+ {
+ vlc_mutex_lock( &p_vout->picture_lock );
+ vout_UsePictureLocked( p_vout, p_filtered_picture );
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ }
if( p_picture != NULL )
{
p_vout->pf_end( p_vout );
+ p_vout->p->p_picture_displayed = NULL;
for( i = 0; i < I_OUTPUTPICTURES; i++ )
p_vout->p_picture[ i ].i_status = FREE_PICTURE;
+ vlc_cond_signal( &p_vout->p->picture_wait );
I_OUTPUTPICTURES = 0;
p_vout->b_error = InitThread( p_vout );
if( p_vout->b_error )
- msg_Err( p_vout, "InitThread after VOUT_PICTURE_BUFFERS_CHANGE failed\n" );
+ msg_Err( p_vout, "InitThread after VOUT_PICTURE_BUFFERS_CHANGE failed" );
+ vlc_cond_signal( &p_vout->p->picture_wait );
vlc_mutex_unlock( &p_vout->picture_lock );
if( p_vout->b_error )
EndThread( p_vout );
vlc_mutex_unlock( &p_vout->change_lock );
- vlc_object_unlock( p_vout );
- vlc_restorecancel (canc);
return NULL;
}
*****************************************************************************/
static void ErrorThread( vout_thread_t *p_vout )
{
- /* Wait until a `die' order */
- while( vlc_object_alive( p_vout ) )
- vlc_object_wait( p_vout );
+ /* Wait until a `close' order */
+ while( !p_vout->p->b_done )
+ vlc_cond_wait( &p_vout->p->change_wait, &p_vout->change_lock );
}
/*****************************************************************************
/* FIXME does that function *really* need to be called inside the thread ? */
- /* Destroy subpicture unit */
+ /* Detach subpicture unit from both input and vout */
spu_Attach( p_vout->p_spu, VLC_OBJECT(p_vout), false );
- spu_Destroy( p_vout->p_spu );
+ vlc_object_detach( p_vout->p_spu );
/* Destroy the video filters2 */
filter_chain_Delete( p_vout->p->p_vf2_chain );
VideoFormatImportRgb( &p_chroma->fmt_in.video, &p_vout->render );
VideoFormatImportRgb( &p_chroma->fmt_out.video, &p_vout->output );
- p_chroma->p_module = module_need( p_chroma, "video filter2", NULL, 0 );
+ p_chroma->p_module = module_need( p_chroma, "video filter2", NULL, false );
if( p_chroma->p_module == NULL )
{
p_vout->p->p_chroma = NULL;
}
-static void DropPicture( vout_thread_t *p_vout, picture_t *p_picture )
-{
- vlc_mutex_lock( &p_vout->picture_lock );
- if( p_picture->i_refcount )
- {
- /* Pretend we displayed the picture, but don't destroy
- * it since the decoder might still need it. */
- p_picture->i_status = DISPLAYED_PICTURE;
- }
- else
- {
- /* Destroy the picture without displaying it */
- p_picture->i_status = DESTROYED_PICTURE;
- p_vout->i_heap_size--;
- picture_CleanupQuant( p_picture );
- }
- vlc_mutex_unlock( &p_vout->picture_lock );
-}
-
-
-
/* following functions are local */
-
static int ReduceHeight( int i_ratio )
{
int i_dummy = VOUT_ASPECT_FACTOR;
{
psz_filter = realloc( psz_filter, strlen( psz_filter ) +
sizeof(":deinterlace") );
- if( psz_filter && *psz_filter ) strcat( psz_filter, ":" );
- strcat( psz_filter, "deinterlace" );
+ if( psz_filter )
+ {
+ if( *psz_filter )
+ strcat( psz_filter, ":" );
+ strcat( psz_filter, "deinterlace" );
+ }
}
p_input = (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
FIND_PARENT );
- if( !p_input ) return VLC_EGENERIC;
+ if( !p_input )
+ {
+ free( psz_filter );
+ return VLC_EGENERIC;
+ }
if( psz_mode && *psz_mode )
{
static void DisplayTitleOnOSD( vout_thread_t *p_vout )
{
- input_thread_t *p_input;
- mtime_t i_now, i_stop;
+ const mtime_t i_start = mdate();
+ const mtime_t i_stop = i_start + INT64_C(1000) * p_vout->p->i_title_timeout;
- if( !config_GetInt( p_vout, "osd" ) ) return;
+ vlc_assert_locked( &p_vout->change_lock );
- p_input = (input_thread_t *)vlc_object_find( p_vout,
- VLC_OBJECT_INPUT, FIND_ANYWHERE );
- if( p_input )
- {
- i_now = mdate();
- i_stop = i_now + (mtime_t)(p_vout->p->i_title_timeout * 1000);
- char *psz_nowplaying =
- input_item_GetNowPlaying( input_GetItem( p_input ) );
- char *psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
- char *psz_name = input_item_GetTitle( input_GetItem( p_input ) );
- if( EMPTY_STR( psz_name ) )
- {
- free( psz_name );
- psz_name = input_item_GetName( input_GetItem( p_input ) );
- }
- if( !EMPTY_STR( psz_nowplaying ) )
- {
- vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- psz_nowplaying, NULL,
- p_vout->p->i_title_position,
- 30 + p_vout->fmt_in.i_width
- - p_vout->fmt_in.i_visible_width
- - p_vout->fmt_in.i_x_offset,
- 20 + p_vout->fmt_in.i_y_offset,
- i_now, i_stop );
- }
- else if( !EMPTY_STR( psz_artist ) )
- {
- char *psz_string = NULL;
- if( asprintf( &psz_string, "%s - %s", psz_name, psz_artist ) != -1 )
- {
- vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- psz_string, NULL,
- p_vout->p->i_title_position,
- 30 + p_vout->fmt_in.i_width
- - p_vout->fmt_in.i_visible_width
- - p_vout->fmt_in.i_x_offset,
- 20 + p_vout->fmt_in.i_y_offset,
- i_now, i_stop );
- free( psz_string );
- }
- }
- else
- {
- vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- psz_name, NULL,
- p_vout->p->i_title_position,
- 30 + p_vout->fmt_in.i_width
- - p_vout->fmt_in.i_visible_width
- - p_vout->fmt_in.i_x_offset,
- 20 + p_vout->fmt_in.i_y_offset,
- i_now, i_stop );
- }
- vlc_object_release( p_input );
- free( psz_artist );
- free( psz_name );
- free( psz_nowplaying );
- }
+ vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
+ p_vout->p->psz_title, NULL,
+ p_vout->p->i_title_position,
+ 30 + p_vout->fmt_in.i_width
+ - p_vout->fmt_in.i_visible_width
+ - p_vout->fmt_in.i_x_offset,
+ 20 + p_vout->fmt_in.i_y_offset,
+ i_start, i_stop );
+
+ free( p_vout->p->psz_title );
+
+ p_vout->p->psz_title = NULL;
}
projects / vlc / blobdiff