]> git.sesse.net Git - vlc/blobdiff - src/input/decoder.c
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[vlc] / src / input / decoder.c
index c61d07f0fdb00d9edd2d9e17147a3248dda049f8..ea0cf36f50092a5fe6f548d3b218cbf62fc4daa0 100644 (file)
@@ -39,6 +39,7 @@
 #include <vlc_sout.h>
 #include <vlc_codec.h>
 #include <vlc_osd.h>
+#include <vlc_meta.h>
 
 #include <vlc_interface.h>
 #include "audio_output/aout_internal.h"
@@ -47,6 +48,7 @@
 #include "clock.h"
 #include "decoder.h"
 #include "event.h"
+#include "resource.h"
 
 #include "../video_output/vout_control.h"
 
@@ -75,8 +77,6 @@ static void vout_unlink_picture( decoder_t *, picture_t * );
 static subpicture_t *spu_new_buffer( decoder_t * );
 static void spu_del_buffer( decoder_t *, subpicture_t * );
 
-static es_format_t null_es_format;
-
 struct decoder_owner_sys_t
 {
     int64_t         i_preroll_end;
@@ -103,6 +103,7 @@ struct decoder_owner_sys_t
     /* */
     bool           b_fmt_description;
     es_format_t    fmt_description;
+    vlc_meta_t     *p_description;
 
     /* fifo */
     block_fifo_t *p_fifo;
@@ -302,15 +303,15 @@ decoder_t *input_DecoderNew( input_thread_t *p_input,
     }
 
     p_dec->p_owner->p_clock = p_clock;
+    assert( p_dec->fmt_out.i_cat != UNKNOWN_ES );
 
-    if( fmt->i_cat == AUDIO_ES )
+    if( p_dec->fmt_out.i_cat == AUDIO_ES )
         i_priority = VLC_THREAD_PRIORITY_AUDIO;
     else
         i_priority = VLC_THREAD_PRIORITY_VIDEO;
 
     /* Spawn the decoder thread */
-    if( vlc_thread_create( p_dec, "decoder", DecoderThread,
-                           i_priority, false ) )
+    if( vlc_thread_create( p_dec, "decoder", DecoderThread, i_priority ) )
     {
         msg_Err( p_dec, "cannot spawn decoder thread" );
         module_unneed( p_dec, p_dec->p_module );
@@ -337,6 +338,7 @@ void input_DecoderDelete( decoder_t *p_dec )
 
     /* Make sure we aren't paused/buffering/waiting anymore */
     vlc_mutex_lock( &p_owner->lock );
+    const bool b_was_paused = p_owner->b_paused;
     p_owner->b_paused = false;
     p_owner->b_buffering = false;
     p_owner->b_flushing = true;
@@ -344,6 +346,8 @@ void input_DecoderDelete( decoder_t *p_dec )
     vlc_mutex_unlock( &p_owner->lock );
 
     vlc_thread_join( p_dec );
+    p_owner->b_paused = b_was_paused;
+
     module_unneed( p_dec, p_dec->p_module );
 
     /* */
@@ -583,7 +587,7 @@ void input_DecoderFrameNext( decoder_t *p_dec, mtime_t *pi_duration )
     *pi_duration = 0;
 
     vlc_mutex_lock( &p_owner->lock );
-    if( p_dec->fmt_in.i_cat == VIDEO_ES )
+    if( p_dec->fmt_out.i_cat == VIDEO_ES )
     {
         if( p_owner->b_paused && p_owner->p_vout )
         {
@@ -600,7 +604,7 @@ void input_DecoderFrameNext( decoder_t *p_dec, mtime_t *pi_duration )
     vlc_mutex_unlock( &p_owner->lock );
 }
 
-bool input_DecoderHasFormatChanged( decoder_t *p_dec, es_format_t *p_fmt )
+bool input_DecoderHasFormatChanged( decoder_t *p_dec, es_format_t *p_fmt, vlc_meta_t **pp_meta )
 {
     decoder_owner_sys_t *p_owner = p_dec->p_owner;
     bool b_changed;
@@ -611,6 +615,17 @@ bool input_DecoderHasFormatChanged( decoder_t *p_dec, es_format_t *p_fmt )
     {
         if( p_fmt )
             es_format_Copy( p_fmt, &p_owner->fmt_description );
+
+        if( pp_meta )
+        {
+            *pp_meta = NULL;
+            if( p_owner->p_description )
+            {
+                *pp_meta = vlc_meta_New();
+                if( *pp_meta )
+                    vlc_meta_Merge( *pp_meta, p_owner->p_description );
+            }
+        }
         p_owner->b_fmt_description = false;
     }
     vlc_mutex_unlock( &p_owner->lock );
@@ -639,7 +654,10 @@ static mtime_t DecoderGetDisplayDate( decoder_t *p_dec, mtime_t i_ts )
     if( !p_owner->p_clock || !i_ts )
         return i_ts;
 
-    return input_clock_GetTS( p_owner->p_clock, NULL, p_owner->p_input->i_pts_delay, i_ts );
+    if( input_clock_ConvertTS( p_owner->p_clock, NULL, &i_ts, NULL, INT64_MAX ) )
+        return 0;
+
+    return i_ts;
 }
 static int DecoderGetDisplayRate( decoder_t *p_dec )
 {
@@ -675,6 +693,8 @@ static decoder_t * CreateDecoder( input_thread_t *p_input,
 {
     decoder_t *p_dec;
     decoder_owner_sys_t *p_owner;
+    es_format_t null_es_format;
+
     int i;
 
     p_dec = vlc_object_create( p_input, i_object_type );
@@ -687,13 +707,15 @@ static decoder_t * CreateDecoder( input_thread_t *p_input,
     p_dec->pf_get_cc = NULL;
     p_dec->pf_packetize = NULL;
 
-    /* Initialize the decoder fifo */
+    /* Initialize the decoder */
     p_dec->p_module = NULL;
 
     memset( &null_es_format, 0, sizeof(es_format_t) );
     es_format_Copy( &p_dec->fmt_in, fmt );
     es_format_Copy( &p_dec->fmt_out, &null_es_format );
 
+    p_dec->p_description = NULL;
+
     /* Allocate our private structure for the decoder */
     p_dec->p_owner = p_owner = malloc( sizeof( decoder_owner_sys_t ) );
     if( p_dec->p_owner == NULL )
@@ -740,9 +762,9 @@ static decoder_t * CreateDecoder( input_thread_t *p_input,
 
     /* Find a suitable decoder/packetizer module */
     if( i_object_type == VLC_OBJECT_DECODER )
-        p_dec->p_module = module_need( p_dec, "decoder", "$codec", 0 );
+        p_dec->p_module = module_need( p_dec, "decoder", "$codec", false );
     else
-        p_dec->p_module = module_need( p_dec, "packetizer", "$packetizer", 0 );
+        p_dec->p_module = module_need( p_dec, "packetizer", "$packetizer", false );
 
     /* Check if decoder requires already packetized data */
     if( i_object_type == VLC_OBJECT_DECODER &&
@@ -762,7 +784,7 @@ static decoder_t * CreateDecoder( input_thread_t *p_input,
 
             p_dec->p_owner->p_packetizer->p_module =
                 module_need( p_dec->p_owner->p_packetizer,
-                             "packetizer", "$packetizer", 0 );
+                             "packetizer", "$packetizer", false );
 
             if( !p_dec->p_owner->p_packetizer->p_module )
             {
@@ -797,6 +819,7 @@ static decoder_t * CreateDecoder( input_thread_t *p_input,
 
     p_owner->b_fmt_description = false;
     es_format_Init( &p_owner->fmt_description, UNKNOWN_ES, 0 );
+    p_owner->p_description = NULL;
 
     p_owner->b_paused = false;
     p_owner->pause.i_date = 0;
@@ -846,6 +869,7 @@ static void *DecoderThread( vlc_object_t *p_this )
     for( ;; )
     {
         block_t *p_block = block_FifoGet( p_owner->p_fifo );
+
         /* Make sure there is no cancellation point other than this one^^.
          * If you need one, be sure to push cleanup of p_block. */
         DecoderSignalBuffering( p_dec, p_block == NULL );
@@ -862,15 +886,26 @@ static void *DecoderThread( vlc_object_t *p_this )
             vlc_restorecancel( canc );
         }
     }
-
-    DecoderSignalBuffering( p_dec, true );
     return NULL;
 }
 
+static block_t *DecoderBlockFlushNew()
+{
+    block_t *p_null = block_Alloc( 128 );
+    if( !p_null )
+        return NULL;
+
+    p_null->i_flags |= BLOCK_FLAG_DISCONTINUITY |
+                       BLOCK_FLAG_CORRUPTED |
+                       BLOCK_FLAG_CORE_FLUSH;
+    memset( p_null->p_buffer, 0, p_null->i_buffer );
+
+    return p_null;
+}
+
 static void DecoderFlush( decoder_t *p_dec )
 {
     decoder_owner_sys_t *p_owner = p_dec->p_owner;
-    block_t *p_null;
 
     vlc_assert_locked( &p_owner->lock );
 
@@ -882,15 +917,9 @@ static void DecoderFlush( decoder_t *p_dec )
     vlc_cond_signal( &p_owner->wait );
 
     /* Send a special block */
-    p_null = block_New( p_dec, 128 );
+    block_t *p_null = DecoderBlockFlushNew();
     if( !p_null )
         return;
-    p_null->i_flags |= BLOCK_FLAG_DISCONTINUITY;
-    p_null->i_flags |= BLOCK_FLAG_CORE_FLUSH;
-    if( !p_dec->fmt_in.b_packetized )
-        p_null->i_flags |= BLOCK_FLAG_CORRUPTED;
-    memset( p_null->p_buffer, 0, p_null->i_buffer );
-
     input_DecoderDecode( p_dec, p_null );
 
     /* */
@@ -983,13 +1012,13 @@ static void DecoderOutputChangePause( decoder_t *p_dec, bool b_paused, mtime_t i
      * - for sout it is useless
      * - for subs, it is done by the vout
      */
-    if( p_dec->fmt_in.i_cat == AUDIO_ES )
+    if( p_dec->fmt_out.i_cat == AUDIO_ES )
     {
         if( p_owner->p_aout && p_owner->p_aout_input )
             aout_DecChangePause( p_owner->p_aout, p_owner->p_aout_input,
                                  b_paused, i_date );
     }
-    else if( p_dec->fmt_in.i_cat == VIDEO_ES )
+    else if( p_dec->fmt_out.i_cat == VIDEO_ES )
     {
         if( p_owner->p_vout )
             vout_ChangePause( p_owner->p_vout, b_paused, i_date );
@@ -1005,7 +1034,7 @@ static inline void DecoderUpdatePreroll( int64_t *pi_preroll, const block_t *p )
         *pi_preroll = __MIN( *pi_preroll, p->i_dts );
 }
 
-static mtime_t DecoderTeletextFixTs( mtime_t i_ts, mtime_t i_ts_delay )
+static mtime_t DecoderTeletextFixTs( mtime_t i_ts )
 {
     mtime_t current_date = mdate();
 
@@ -1014,41 +1043,43 @@ static mtime_t DecoderTeletextFixTs( mtime_t i_ts, mtime_t i_ts_delay )
     {
         /* ETSI EN 300 472 Annex A : do not take into account the PTS
          * for teletext streams. */
-        return current_date + 400000 + i_ts_delay;
+        return current_date + 400000;
     }
     return i_ts;
 }
 
 static void DecoderFixTs( decoder_t *p_dec, mtime_t *pi_ts0, mtime_t *pi_ts1,
-                          mtime_t *pi_duration, int *pi_rate, mtime_t *pi_delay, bool b_telx )
+                          mtime_t *pi_duration, int *pi_rate, mtime_t i_ts_bound, bool b_telx )
 {
     decoder_owner_sys_t *p_owner = p_dec->p_owner;
     input_clock_t   *p_clock = p_owner->p_clock;
-    int i_rate = 0;
 
     vlc_assert_locked( &p_owner->lock );
 
-    const mtime_t i_ts_delay = p_owner->p_input->i_pts_delay;
     const mtime_t i_es_delay = p_owner->i_ts_delay;
 
     if( p_clock )
     {
         const bool b_ephemere = pi_ts1 && *pi_ts0 == *pi_ts1;
+        int i_rate;
 
         if( *pi_ts0 > 0 )
-            *pi_ts0 = input_clock_GetTS( p_clock, &i_rate, i_ts_delay,
-                                         *pi_ts0 + i_es_delay );
-        if( pi_ts1 && *pi_ts1 > 0 )
-            *pi_ts1 = input_clock_GetTS( p_clock, &i_rate, i_ts_delay,
-                                         *pi_ts1 + i_es_delay );
+        {
+            *pi_ts0 += i_es_delay;
+            if( pi_ts1 && *pi_ts1 > 0 )
+                *pi_ts1 += i_es_delay;
+            if( input_clock_ConvertTS( p_clock, &i_rate, pi_ts0, pi_ts1, i_ts_bound ) )
+                *pi_ts0 = 0;
+        }
+        else
+        {
+            i_rate = input_clock_GetRate( p_clock );
+        }
 
         /* Do not create ephemere data because of rounding errors */
         if( !b_ephemere && pi_ts1 && *pi_ts0 == *pi_ts1 )
             *pi_ts1 += 1;
 
-        if( i_rate <= 0 )
-            i_rate = input_clock_GetRate( p_clock ); 
-
         if( pi_duration )
             *pi_duration = ( *pi_duration * i_rate +
                                     INPUT_RATE_DEFAULT-1 ) / INPUT_RATE_DEFAULT;
@@ -1058,16 +1089,11 @@ static void DecoderFixTs( decoder_t *p_dec, mtime_t *pi_ts0, mtime_t *pi_ts1,
 
         if( b_telx )
         {
-            *pi_ts0 = DecoderTeletextFixTs( *pi_ts0, i_ts_delay );
+            *pi_ts0 = DecoderTeletextFixTs( *pi_ts0 );
             if( pi_ts1 && *pi_ts1 <= 0 )
                 *pi_ts1 = *pi_ts0;
         }
     }
-    if( pi_delay )
-    {
-        const int r = i_rate > 0 ? i_rate : INPUT_RATE_DEFAULT;
-        *pi_delay = i_ts_delay + i_es_delay * r / INPUT_RATE_DEFAULT;
-    }
 }
 
 static void DecoderPlayAudio( decoder_t *p_dec, aout_buffer_t *p_audio,
@@ -1131,19 +1157,16 @@ static void DecoderPlayAudio( decoder_t *p_dec, aout_buffer_t *p_audio,
         }
 
         /* */
+        const bool b_dated = p_audio->start_date > 0;
         int i_rate = INPUT_RATE_DEFAULT;
-        mtime_t i_delay;
 
         DecoderFixTs( p_dec, &p_audio->start_date, &p_audio->end_date, NULL,
-                      &i_rate, &i_delay, false );
+                      &i_rate, AOUT_MAX_ADVANCE_TIME, false );
 
         vlc_mutex_unlock( &p_owner->lock );
 
-        /* */
-        const mtime_t i_max_date = mdate() + i_delay + AOUT_MAX_ADVANCE_TIME;
-
         if( !p_aout || !p_aout_input ||
-            p_audio->start_date <= 0 || p_audio->start_date > i_max_date ||
+            p_audio->start_date <= 0 ||
             i_rate < INPUT_RATE_DEFAULT/AOUT_MAX_INPUT_RATE ||
             i_rate > INPUT_RATE_DEFAULT*AOUT_MAX_INPUT_RATE )
             b_reject = true;
@@ -1171,15 +1194,11 @@ static void DecoderPlayAudio( decoder_t *p_dec, aout_buffer_t *p_audio,
         }
         else
         {
-            if( p_audio->start_date <= 0 )
-            {
+            if( b_dated )
+                msg_Warn( p_aout, "received buffer in the future" );
+            else
                 msg_Warn( p_dec, "non-dated audio buffer received" );
-            }
-            else if( p_audio->start_date > i_max_date )
-            {
-                msg_Warn( p_aout, "received buffer in the future (%"PRId64")",
-                          p_audio->start_date - mdate() );
-            }
+
             *pi_lost_sum += 1;
             aout_BufferFree( p_audio );
         }
@@ -1209,8 +1228,6 @@ static void DecoderDecodeAudio( decoder_t *p_dec, block_t *p_block )
     {
         aout_instance_t *p_aout = p_owner->p_aout;
         aout_input_t    *p_aout_input = p_owner->p_aout_input;
-        int i_lost = 0;
-        int i_played;
 
         if( p_dec->b_die )
         {
@@ -1359,9 +1376,6 @@ static void DecoderPlayVideo( decoder_t *p_dec, picture_t *p_picture,
         }
 
         /* */
-        int i_rate = INPUT_RATE_DEFAULT;
-        mtime_t i_delay;
-
         if( b_buffering_first )
         {
             assert( p_owner->buffer.b_first );
@@ -1369,19 +1383,17 @@ static void DecoderPlayVideo( decoder_t *p_dec, picture_t *p_picture,
             msg_Dbg( p_dec, "Received first picture" );
             p_owner->buffer.b_first = false;
             p_picture->b_force = true;
-            i_delay = 0;
-            if( p_owner->p_clock )
-                i_rate = input_clock_GetRate( p_owner->p_clock );
         }
+
+        const bool b_dated = p_picture->date > 0;
+        int i_rate = INPUT_RATE_DEFAULT;
         DecoderFixTs( p_dec, &p_picture->date, NULL, NULL,
-                      &i_rate, &i_delay, false );
+                      &i_rate, DECODER_BOGUS_VIDEO_DELAY, false );
 
         vlc_mutex_unlock( &p_owner->lock );
 
         /* */
-        const mtime_t i_max_date = mdate() + i_delay + DECODER_BOGUS_VIDEO_DELAY;
-
-        if( !p_picture->b_force && ( p_picture->date <= 0 || p_picture->date >= i_max_date ) )
+        if( !p_picture->b_force && p_picture->date <= 0 )
             b_reject = true;
 
         if( !b_reject )
@@ -1396,15 +1408,11 @@ static void DecoderPlayVideo( decoder_t *p_dec, picture_t *p_picture,
         }
         else
         {
-            if( p_picture->date <= 0 )
-            {
-                msg_Warn( p_vout, "non-dated video buffer received" );
-            }
+            if( b_dated )
+                msg_Warn( p_vout, "early picture skipped" );
             else
-            {
-                msg_Warn( p_vout, "early picture skipped (%"PRId64")",
-                          p_picture->date - mdate() );
-            }
+                msg_Warn( p_vout, "non-dated video buffer received" );
+
             *pi_lost_sum += 1;
             vout_DropPicture( p_vout, p_picture );
         }
@@ -1547,7 +1555,7 @@ static void DecoderPlaySpu( decoder_t *p_dec, subpicture_t *p_subpic,
 
         /* */
         DecoderFixTs( p_dec, &p_subpic->i_start, &p_subpic->i_stop, NULL,
-                      NULL, NULL, b_telx );
+                      NULL, INT64_MAX, b_telx );
 
         vlc_mutex_unlock( &p_owner->lock );
 
@@ -1618,7 +1626,7 @@ static void DecoderPlaySout( decoder_t *p_dec, block_t *p_sout_block,
 
         DecoderFixTs( p_dec, &p_sout_block->i_dts, &p_sout_block->i_pts,
                       &p_sout_block->i_length,
-                      &p_sout_block->i_rate, NULL, b_telx );
+                      &p_sout_block->i_rate, INT64_MAX, b_telx );
 
         vlc_mutex_unlock( &p_owner->lock );
 
@@ -1796,6 +1804,14 @@ static void DecoderProcessVideo( decoder_t *p_dec, block_t *p_block, bool b_flus
                 p_packetized_block = p_next;
             }
         }
+        /* The packetizer does not output a block that tell the decoder to flush
+         * do it ourself */
+        if( b_flush )
+        {
+            block_t *p_null = DecoderBlockFlushNew();
+            if( p_null )
+                DecoderDecodeVideo( p_dec, p_null );
+        }
     }
     else if( p_block )
     {
@@ -1836,6 +1852,14 @@ static void DecoderProcessAudio( decoder_t *p_dec, block_t *p_block, bool b_flus
                 p_packetized_block = p_next;
             }
         }
+        /* The packetizer does not output a block that tell the decoder to flush
+         * do it ourself */
+        if( b_flush )
+        {
+            block_t *p_null = DecoderBlockFlushNew();
+            if( p_null )
+                DecoderDecodeAudio( p_dec, p_null );
+        }
     }
     else if( p_block )
     {
@@ -1863,7 +1887,7 @@ static void DecoderProcessSpu( decoder_t *p_dec, block_t *p_block, bool b_flush
         stats_UpdateInteger( p_dec, p_input->p->counters.p_decoded_sub, 1, NULL );
         vlc_mutex_unlock( &p_input->p->counters.counters_lock );
 
-        p_vout = vlc_object_find( p_dec, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+        p_vout = input_resource_HoldVout( p_input->p->p_resource );
         if( p_vout && p_owner->p_spu_vout == p_vout )
         {
             /* Preroll does not work very well with subtitle */
@@ -1888,7 +1912,7 @@ static void DecoderProcessSpu( decoder_t *p_dec, block_t *p_block, bool b_flush
 
     if( b_flush && p_owner->p_spu_vout )
     {
-        p_vout = vlc_object_find( p_dec, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+        p_vout = input_resource_HoldVout( p_input->p->p_resource );
 
         if( p_vout && p_owner->p_spu_vout == p_vout )
             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
@@ -1930,7 +1954,7 @@ static void DecoderProcess( decoder_t *p_dec, block_t *p_block )
     }
 
 #ifdef ENABLE_SOUT
-    if( p_dec->i_object_type == VLC_OBJECT_PACKETIZER )
+    if( vlc_internals( p_dec )->i_object_type == VLC_OBJECT_PACKETIZER )
     {
         if( p_block )
             p_block->i_flags &= ~BLOCK_FLAG_CORE_PRIVATE_MASK;
@@ -1952,15 +1976,15 @@ static void DecoderProcess( decoder_t *p_dec, block_t *p_block )
             p_block->i_flags &= ~BLOCK_FLAG_CORE_PRIVATE_MASK;
         }
 
-        if( p_dec->fmt_in.i_cat == AUDIO_ES )
+        if( p_dec->fmt_out.i_cat == AUDIO_ES )
         {
             DecoderProcessAudio( p_dec, p_block, b_flush );
         }
-        else if( p_dec->fmt_in.i_cat == VIDEO_ES )
+        else if( p_dec->fmt_out.i_cat == VIDEO_ES )
         {
             DecoderProcessVideo( p_dec, p_block, b_flush );
         }
-        else if( p_dec->fmt_in.i_cat == SPU_ES )
+        else if( p_dec->fmt_out.i_cat == SPU_ES )
         {
             DecoderProcessSpu( p_dec, p_block, b_flush );
         }
@@ -2017,16 +2041,21 @@ static void DeleteDecoder( decoder_t * p_dec )
         aout_DecDelete( p_owner->p_aout, p_owner->p_aout_input );
     if( p_owner->p_aout )
     {
-        vlc_object_release( p_owner->p_aout );
+        input_resource_RequestAout( p_owner->p_input->p->p_resource,
+                                     p_owner->p_aout );
+        input_SendEventAout( p_owner->p_input );
         p_owner->p_aout = NULL;
     }
     if( p_owner->p_vout )
     {
-        /* Hack to make sure all the the pictures are freed by the decoder */
+        /* Hack to make sure all the the pictures are freed by the decoder
+         * and that the vout is not paused anymore */
         vout_FixLeaks( p_owner->p_vout, true );
+        if( p_owner->b_paused )
+            vout_ChangePause( p_owner->p_vout, false, mdate() );
 
-        /* We are about to die. Reattach video output to p_vlc. */
-        vout_Request( p_dec, p_owner->p_vout, NULL );
+        /* */
+        input_resource_RequestVout( p_owner->p_input->p->p_resource, p_owner->p_vout, NULL, true );
         input_SendEventVout( p_owner->p_input );
     }
 
@@ -2038,21 +2067,26 @@ static void DeleteDecoder( decoder_t * p_dec )
     }
 #endif
 
-    if( p_dec->fmt_in.i_cat == SPU_ES )
+    if( p_dec->fmt_out.i_cat == SPU_ES )
     {
         vout_thread_t *p_vout;
 
-        p_vout = vlc_object_find( p_dec, VLC_OBJECT_VOUT, FIND_ANYWHERE );
-        if( p_vout && p_owner->p_spu_vout == p_vout )
+        p_vout = input_resource_HoldVout( p_owner->p_input->p->p_resource );
+        if( p_vout )
         {
-            spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
-                         p_owner->i_spu_channel );
+            if( p_owner->p_spu_vout == p_vout )
+                spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, p_owner->i_spu_channel );
             vlc_object_release( p_vout );
         }
     }
 
     es_format_Clean( &p_dec->fmt_in );
     es_format_Clean( &p_dec->fmt_out );
+    if( p_dec->p_description )
+        vlc_meta_Delete( p_dec->p_description );
+    es_format_Clean( &p_owner->fmt_description );
+    if( p_owner->p_description )
+        vlc_meta_Delete( p_owner->p_description );
 
     if( p_owner->p_packetizer )
     {
@@ -2060,12 +2094,12 @@ static void DeleteDecoder( decoder_t * p_dec )
                        p_owner->p_packetizer->p_module );
         es_format_Clean( &p_owner->p_packetizer->fmt_in );
         es_format_Clean( &p_owner->p_packetizer->fmt_out );
+        if( p_owner->p_packetizer->p_description )
+            vlc_meta_Delete( p_owner->p_packetizer->p_description );
         vlc_object_detach( p_owner->p_packetizer );
         vlc_object_release( p_owner->p_packetizer );
     }
 
-    es_format_Clean( &p_owner->fmt_description );
-
     vlc_cond_destroy( &p_owner->wait );
     vlc_mutex_destroy( &p_owner->lock );
 
@@ -2083,18 +2117,26 @@ static void DecoderUpdateFormatLocked( decoder_t *p_dec )
 
     vlc_assert_locked( &p_owner->lock );
 
-    es_format_Clean( &p_owner->fmt_description );
-
     p_owner->b_fmt_description = true;
+
+    /* Copy es_format */
+    es_format_Clean( &p_owner->fmt_description );
     es_format_Copy( &p_owner->fmt_description, &p_dec->fmt_out );
+
+    /* Move p_description */
+    if( p_owner->p_description && p_dec->p_description )
+        vlc_meta_Delete( p_owner->p_description );
+    p_owner->p_description = p_dec->p_description;
+    p_dec->p_description = NULL;
 }
 static vout_thread_t *aout_request_vout( void *p_private,
-                                         vout_thread_t *p_vout, video_format_t *p_fmt )
+                                         vout_thread_t *p_vout, video_format_t *p_fmt, bool b_recyle )
 {
     decoder_t *p_dec = p_private;
+    input_thread_t *p_input = p_dec->p_owner->p_input;
 
-    p_vout =  vout_Request( p_dec, p_vout, p_fmt );
-    input_SendEventVout( p_dec->p_owner->p_input );
+    p_vout = input_resource_RequestVout( p_input->p->p_resource, p_vout, p_fmt, b_recyle );
+    input_SendEventVout( p_input );
 
     return p_vout;
 }
@@ -2156,6 +2198,8 @@ static aout_buffer_t *aout_new_buffer( decoder_t *p_dec, int i_samples )
         request_vout.p_private = p_dec;
 
         p_aout = p_owner->p_aout;
+        if( !p_aout )
+            p_aout = input_resource_RequestAout( p_owner->p_input->p->p_resource, NULL );
         p_aout_input = aout_DecNew( p_dec, &p_aout,
                                     &format, &p_dec->fmt_out.audio_replay_gain, &request_vout );
 
@@ -2167,6 +2211,8 @@ static aout_buffer_t *aout_new_buffer( decoder_t *p_dec, int i_samples )
 
         vlc_mutex_unlock( &p_owner->lock );
 
+        input_SendEventAout( p_owner->p_input );
+
         if( p_owner->p_aout_input == NULL )
         {
             msg_Err( p_dec, "failed to create audio output" );
@@ -2267,7 +2313,8 @@ static picture_t *vout_new_buffer( decoder_t *p_dec )
         p_owner->p_vout = NULL;
         vlc_mutex_unlock( &p_owner->lock );
 
-        p_vout = vout_Request( p_dec, p_vout, &p_dec->fmt_out.video );
+        p_vout = input_resource_RequestVout( p_owner->p_input->p->p_resource,
+                                              p_vout, &p_dec->fmt_out.video, true );
 
         vlc_mutex_lock( &p_owner->lock );
         p_owner->p_vout = p_vout;
@@ -2354,7 +2401,7 @@ static subpicture_t *spu_new_buffer( decoder_t *p_dec )
         if( p_dec->b_die || p_dec->b_error )
             break;
 
-        p_vout = vlc_object_find( p_dec, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+        p_vout = input_resource_HoldVout( p_owner->p_input->p->p_resource );
         if( p_vout )
             break;
 
@@ -2399,7 +2446,7 @@ static void spu_del_buffer( decoder_t *p_dec, subpicture_t *p_subpic )
     decoder_owner_sys_t *p_owner = p_dec->p_owner;
     vout_thread_t *p_vout = NULL;
 
-    p_vout = vlc_object_find( p_dec, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+    p_vout = input_resource_HoldVout( p_owner->p_input->p->p_resource );
     if( !p_vout || p_owner->p_spu_vout != p_vout )
     {
         if( p_vout )