Moved a few vout tests+statistics to decoder.

It allows removing partially a ugly input dependency in vout as well as
finer control at decoder side.

src/input/decoder.c

@@ -880,8 +880,8 @@ static void DecoderDecodeAudio( decoder_t *p_dec, block_t *p_block )
             {
                 msg_Warn( p_aout, "received buffer in the future (%"PRId64")",
                           p_aout_buf->start_date - mdate() );
-                i_lost++;
             }
+            i_lost++;
             aout_DecDeleteBuffer( p_aout, p_aout_input, p_aout_buf );
         }
 
@@ -891,12 +891,14 @@ static void DecoderDecodeAudio( decoder_t *p_dec, block_t *p_block )
     if( i_decoded > 0 || i_lost > 0 || i_played > 0 )
     {
         vlc_mutex_lock( &p_input->p->counters.counters_lock);
+
         stats_UpdateInteger( p_dec, p_input->p->counters.p_lost_abuffers,
                              i_lost, NULL );
         stats_UpdateInteger( p_dec, p_input->p->counters.p_played_abuffers,
                              i_played, NULL );
         stats_UpdateInteger( p_dec, p_input->p->counters.p_decoded_audio,
                              i_decoded, NULL );
+
         vlc_mutex_unlock( &p_input->p->counters.counters_lock);
     }
 }
@@ -1084,6 +1086,9 @@ static void DecoderDecodeVideo( decoder_t *p_dec, block_t *p_block )
     decoder_owner_sys_t *p_owner = p_dec->p_owner;
     input_thread_t *p_input = p_owner->p_input;
     picture_t      *p_pic;
+    int i_lost = 0;
+    int i_decoded = 0;
+    int i_displayed = 0;
 
     while( (p_pic = p_dec->pf_decode_video( p_dec, &p_block )) )
     {
@@ -1097,9 +1102,7 @@ static void DecoderDecodeVideo( decoder_t *p_dec, block_t *p_block )
             break;
         }
 
-        vlc_mutex_lock( &p_input->p->counters.counters_lock );
-        stats_UpdateInteger( p_dec, p_input->p->counters.p_decoded_video, 1, NULL );
-        vlc_mutex_unlock( &p_input->p->counters.counters_lock );
+        i_decoded++;
 
         if( p_pic->date < p_owner->i_preroll_end )
         {
@@ -1124,13 +1127,52 @@ static void DecoderDecodeVideo( decoder_t *p_dec, block_t *p_block )
 
         DecoderVoutBufferFixTs( p_pic, p_owner->p_clock, p_input->i_pts_delay );
 
+        /* Video is never delayed so simple */
+        const mtime_t i_max_date = mdate() + p_input->i_pts_delay + VOUT_BOGUS_DELAY;
+
+        if( p_pic->date > 0 && p_pic->date < i_max_date )
+        {
             vout_DatePicture( p_vout, p_pic, p_pic->date );
 
             /* Re-enable it but do it right this time */
             //DecoderOptimizePtsDelay( p_dec );
-
             vout_DisplayPicture( p_vout, p_pic );
         }
+        else
+        {
+            if( p_pic->date <= 0 )
+            {
+                msg_Warn( p_vout, "non-dated video buffer received" );
+            }
+            else
+            {
+                msg_Warn( p_vout, "early picture skipped (%"PRId64")",
+                          p_pic->date - mdate() );
+            }
+            i_lost++;
+            VoutDisplayedPicture( p_vout, p_pic );
+        }
+        int i_tmp_display;
+        int i_tmp_lost;
+        vout_GetResetStatistic( p_vout, &i_tmp_display, &i_tmp_lost );
+
+        i_displayed += i_tmp_display;
+        i_lost += i_tmp_lost;
+    }
+    if( i_decoded > 0 || i_lost > 0 || i_displayed > 0 )
+    {
+        vlc_mutex_lock( &p_input->p->counters.counters_lock );
+
+        stats_UpdateInteger( p_dec, p_input->p->counters.p_decoded_video,
+                             i_decoded, NULL );
+        stats_UpdateInteger( p_dec, p_input->p->counters.p_lost_pictures,
+                             i_lost , NULL);
+
+        stats_UpdateInteger( p_dec, p_input->p->counters.p_displayed_pictures,
+                             i_displayed, NULL);
+
+        vlc_mutex_unlock( &p_input->p->counters.counters_lock );
+    }
 }
 
 /**

src/video_output/video_output.c

@@ -55,8 +55,10 @@
 
 /** 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 <libvlc.h>
+#include <vlc_input.h>
 #include "modules/modules.h"
 #include "vout_pictures.h"
 #include "vout_internal.h"
@@ -278,7 +280,6 @@ vout_thread_t *__vout_Request( vlc_object_t *p_this, vout_thread_t *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;
 
@@ -364,6 +365,8 @@ vout_thread_t * __vout_Create( vlc_object_t *p_parent, video_format_t *p_fmt )
     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;
@@ -495,19 +498,6 @@ vout_thread_t * __vout_Create( vlc_object_t *p_parent, video_format_t *p_fmt )
     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 ) )
     {
@@ -606,6 +596,18 @@ void vout_ChangePause( vout_thread_t *p_vout, bool b_paused, mtime_t i_date )
 
     vlc_object_unlock( p_vout );
 }
+void vout_GetResetStatistic( vout_thread_t *p_vout, int *pi_displayed, int *pi_lost )
+{
+    vlc_object_lock( p_vout );
+
+    *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_object_unlock( p_vout );
+}
 
 /*****************************************************************************
  * InitThread: initialize video output thread
@@ -822,7 +824,6 @@ static void* RunThread( vlc_object_t *p_this )
 
     bool            b_drop_late;
 
-    int             i_displayed = 0, i_lost = 0;
     int canc = vlc_savecancel ();
 
     /*
@@ -861,7 +862,6 @@ static void* RunThread( vlc_object_t *p_this )
         picture_t *p_filtered_picture;
         mtime_t display_date = 0;
         picture_t *p_directbuffer;
-        input_thread_t *p_input;
         int i_index;
 
 #if 0
@@ -873,21 +873,6 @@ static void* RunThread( vlc_object_t *p_this )
         }
 #endif
 
-        /* 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 );
-        }
-
         /*
          * Find the picture to display (the one with the earliest date).
          * This operation does not need lock, since only READY_PICTUREs
@@ -945,24 +930,12 @@ static void* RunThread( vlc_object_t *p_this )
                 /* Picture is late: it will be destroyed and the thread
                  * will directly choose the next picture */
                 DropPicture( p_vout, p_picture );
-                i_lost++;
+                p_vout->p->i_picture_lost++;
                 msg_Warn( p_vout, "late picture skipped (%"PRId64")",
                                   current_date - display_date );
                 continue;
             }
 
-            if( display_date >
-                current_date + p_vout->p->i_pts_delay + VOUT_BOGUS_DELAY )
-            {
-                /* 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;
-            }
-
             if( display_date > current_date + VOUT_DISPLAY_DELAY )
             {
                 /* A picture is ready to be rendered, but its rendering date
@@ -1014,7 +987,7 @@ static void* RunThread( vlc_object_t *p_this )
         /*
          * Perform rendering
          */
-        i_displayed++;
+        p_vout->p->i_picture_displayed++;
         p_directbuffer = vout_RenderPicture( p_vout, p_filtered_picture,
                                              p_subpic, p_vout->p->b_paused );
 

src/video_output/vout_internal.h

@@ -50,8 +50,10 @@ struct vout_thread_sys_t
     count_t       c_fps_samples;                         /**< picture counts */
     mtime_t       p_fps_sample[VOUT_FPS_SAMPLES];     /**< FPS samples dates */
 
-#if 0
     /* Statistics */
+    int             i_picture_lost;
+    int             i_picture_displayed;
+#if 0
     count_t         c_loops;
     count_t         c_pictures, c_late_pictures;
     mtime_t         display_jitter;    /**< average deviation from the PTS */
@@ -63,9 +65,6 @@ struct vout_thread_sys_t
     bool            b_paused;
     mtime_t         i_pause_date;
 
-    /** delay created by internal caching */
-    int             i_pts_delay;
-
     /* Filter chain */
     char           *psz_filter_chain;
     bool            b_filter_change;
@@ -101,5 +100,10 @@ void vout_ChangePause( vout_thread_t *, bool b_paused, mtime_t i_date );
  */
 void spu_OffsetSubtitleDate( spu_t *p_spu, mtime_t i_duration );
 
+/**
+ * This function will return and reset internal statistics.
+ */
+void vout_GetResetStatistic( vout_thread_t *p_vout, int *pi_displayed, int *pi_lost );
+
 #endif