]> git.sesse.net Git - vlc/blobdiff - src/input/input.c
Added a INPUT_GET_VIDEO_FPS (get the fps of the main video, should works with
[vlc] / src / input / input.c
index 2a8a53746d6dd9aa3563b43c25b0b5959f6fde53..55fe92c6820dfbc2876679df8510790c4f498c86 100644 (file)
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>
-#include <ctype.h>
-
 #include <vlc/vlc.h>
 
+#include <ctype.h>
+
 #include "input_internal.h"
 
 #include <vlc_sout.h>
@@ -254,9 +253,7 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
     input_Control( p_input, INPUT_DEL_INFO,
         _(VLC_META_INFO_CAT),
         _(VLC_META_NOW_PLAYING) );
-    vlc_mutex_lock( &p_item->lock );
     input_item_SetNowPlaying( p_item, NULL );
-    vlc_mutex_unlock( &p_item->lock );
 
     /* */
     if( p_input->b_preparsing )
@@ -275,23 +272,23 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout )
 {
     vlc_object_detach( p_input );
+    input_thread_private_t *priv = p_input->p;
 
     if( pp_sout )
         *pp_sout = NULL;
-    if( p_input->p->p_sout )
+    if( priv->p_sout )
     {
         if( pp_sout )
-            *pp_sout = p_input->p->p_sout;
-        else if( p_input->p->b_sout_keep )
-            SoutKeep( p_input->p->p_sout );
+            *pp_sout = priv->p_sout;
+        else if( priv->b_sout_keep )
+            SoutKeep( priv->p_sout );
         else
-            sout_DeleteInstance( p_input->p->p_sout );
+            sout_DeleteInstance( priv->p_sout );
     }
 
-    vlc_mutex_destroy( &p_input->p->lock_control );
-    free( p_input->p );
-
     vlc_object_destroy( p_input );
+    vlc_mutex_destroy( &priv->lock_control );
+    free( priv );
 }
 
 /**
@@ -764,6 +761,20 @@ static int Init( input_thread_t * p_input )
     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
     vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
 
+    for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
+    {
+        if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
+        {
+            msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
+            var_SetString( p_input, "sout", "" );
+            var_SetBool( p_input, "sout-all", VLC_FALSE );
+            var_SetString( p_input, "input-slave", "" );
+            var_SetInteger( p_input, "input-repeat", 0 );
+            var_SetString( p_input, "sub-file", "" );
+            var_SetBool( p_input, "sub-autodetect-file", VLC_FALSE );
+        }
+    }
+
     if( !p_input->b_preparsing )
     {
         /* Prepare statistics */
@@ -793,8 +804,8 @@ static int Init( input_thread_t * p_input )
         }
 
         /* Find a usable sout and attach it to p_input */
-        psz = var_GetString( p_input, "sout" );
-        if( *psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
+        psz = var_GetNonEmptyString( p_input, "sout" );
+        if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
         {
             /* Check the validity of the provided sout */
             if( p_input->p->p_sout )
@@ -906,6 +917,15 @@ static int Init( input_thread_t * p_input )
         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
         UpdateItemLength( p_input, val.i_time );
     }
+    else
+    {
+        val.i_time = input_item_GetDuration( p_input->p->input.p_item );
+        if( val.i_time > 0 )
+        { /* fallback: gets length from metadata */
+            var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
+            UpdateItemLength( p_input, val.i_time );
+        }
+    }
 
     /* Start title/chapter */
     if( !p_input->b_preparsing )
@@ -979,8 +999,8 @@ static int Init( input_thread_t * p_input )
         }
 
         /* Look for and add subtitle files */
-        psz_subtitle = var_GetString( p_input, "sub-file" );
-        if( *psz_subtitle )
+        psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
+        if( psz_subtitle != NULL )
         {
             msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
             input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
@@ -989,15 +1009,17 @@ static int Init( input_thread_t * p_input )
         var_Get( p_input, "sub-autodetect-file", &val );
         if( val.b_bool )
         {
-            char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
+            char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
             char **subs = subtitles_Detect( p_input, psz_autopath,
                                             p_input->p->input.p_item->psz_uri );
             input_source_t *sub;
             i = 0;
+            if( psz_autopath == NULL )
+                psz_autopath = strdup("");
 
             /* Try to autoselect the first autodetected subtitles file
              * if no subtitles file was specified */
-            if( *psz_subtitle == 0 && subs && subs[0] )
+            if( ( psz_subtitle == NULL ) && subs && subs[0] )
             {
                 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
                 free( subs[0] );
@@ -1007,7 +1029,7 @@ static int Init( input_thread_t * p_input )
             /* Then, just add the following subtitles files */
             for( ; subs && subs[i]; i++ )
             {
-                if( strcmp( psz_subtitle, subs[i] ) )
+                if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
                 {
                     sub = InputSourceNew( p_input );
                     if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
@@ -1024,8 +1046,8 @@ static int Init( input_thread_t * p_input )
         free( psz_subtitle );
 
         /* Look for slave */
-        psz = var_GetString( p_input, "input-slave" );
-        if( *psz )
+        psz = var_GetNonEmptyString( p_input, "input-slave" );
+        if( psz != NULL )
         {
             char *psz_delim;
             input_source_t *slave;
@@ -1053,8 +1075,8 @@ static int Init( input_thread_t * p_input )
                 else free( slave );
                 psz = psz_delim;
             }
+            free( psz );
         }
-        if( psz ) free( psz );
     }
     else
     {
@@ -1597,8 +1619,9 @@ static vlc_bool_t Control( input_thread_t *p_input, int i_type,
                 val.i_int = PLAYING_S;
                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
 
-                /* Reset clock */
-                es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
+                /* */
+                if( !i_ret )
+                    input_EsOutChangeState( p_input->p->p_es_out );
             }
             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
                      p_input->p->b_can_pause )
@@ -1627,9 +1650,9 @@ static vlc_bool_t Control( input_thread_t *p_input, int i_type,
                 p_input->i_state = val.i_int;
                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
 
-                /* Send discontinuity to decoders (it will allow them to flush
-                 * if implemented */
-                input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE, VLC_FALSE );
+                /* */
+                if( !i_ret )
+                    input_EsOutChangeState( p_input->p->p_es_out );
             }
             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
             {
@@ -1680,12 +1703,9 @@ static vlc_bool_t Control( input_thread_t *p_input, int i_type,
                 val.i_int = i_rate;
                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
 
-                input_EsOutDiscontinuity( p_input->p->p_es_out,
-                                          VLC_FALSE, VLC_FALSE );
-
                 p_input->p->i_rate  = i_rate;
 
-                input_EsOutSetRate( p_input->p->p_es_out );
+                input_EsOutChangeRate( p_input->p->p_es_out );
 
                 b_force_update = VLC_TRUE;
             }
@@ -1830,7 +1850,7 @@ static vlc_bool_t Control( input_thread_t *p_input, int i_type,
                     else
                         i_seekpoint--;
                 }
-                else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT ) 
+                else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
                     i_seekpoint = p_access->info.i_seekpoint + 1;
                 else
                     i_seekpoint = val.i_int;
@@ -2031,9 +2051,7 @@ static int UpdateFromAccess( input_thread_t *p_input )
  *****************************************************************************/
 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
 {
-    vlc_mutex_lock( &p_input->p->input.p_item->lock );
-    p_input->p->input.p_item->i_duration = i_length;
-    vlc_mutex_unlock( &p_input->p->input.p_item->lock );
+    input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
 
     if( !p_input->b_preparsing )
     {
@@ -2065,6 +2083,7 @@ static input_source_t *InputSourceNew( input_thread_t *p_input )
     TAB_INIT( in->i_title, in->title );
     in->b_can_pace_control = VLC_TRUE;
     in->b_eof = VLC_FALSE;
+    in->f_fps = 0.0;
     in->i_cr_average = 0;
 
     return in;
@@ -2084,6 +2103,7 @@ static int InputSourceInit( input_thread_t *p_input,
     char *psz_tmp;
     char *psz;
     vlc_value_t val;
+    double f_fps;
 
     strcpy( psz_dup, psz_mrl );
 
@@ -2116,9 +2136,9 @@ static int InputSourceInit( input_thread_t *p_input,
         {
             /* special hack for forcing a demuxer with --demux=module
              * (and do nothing with a list) */
-            char *psz_var_demux = var_GetString( p_input, "demux" );
+            char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
 
-            if( *psz_var_demux != '\0' &&
+            if( psz_var_demux != NULL &&
                 !strchr(psz_var_demux, ',' ) &&
                 !strchr(psz_var_demux, ':' ) )
             {
@@ -2126,10 +2146,6 @@ static int InputSourceInit( input_thread_t *p_input,
 
                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
             }
-            else if( psz_var_demux )
-            {
-                free( psz_var_demux );
-            }
         }
 
         /* Try access_demux if no demux given */
@@ -2220,7 +2236,7 @@ static int InputSourceInit( input_thread_t *p_input,
         }
 
         /* */
-        psz_tmp = psz = var_GetString( p_input, "access-filter" );
+        psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
         while( psz && *psz )
         {
             access_t *p_access = in->p_access;
@@ -2239,7 +2255,7 @@ static int InputSourceInit( input_thread_t *p_input,
 
             psz = end;
         }
-        if( psz_tmp ) free( psz_tmp );
+        free( psz_tmp );
 
         /* Get infos from access */
         if( !p_input->b_preparsing )
@@ -2329,27 +2345,34 @@ static int InputSourceInit( input_thread_t *p_input,
                 in->b_title_demux = VLC_TRUE;
             }
         }
-        /* get attachment
-         * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
-        if( 1 || !p_input->b_preparsing )
+    }
+
+    /* get attachment
+     * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
+    if( 1 || !p_input->b_preparsing )
+    {
+        int i_attachment;
+        input_attachment_t **attachment;
+        if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
+                             &attachment, &i_attachment ) )
         {
-            int i_attachment;
-            input_attachment_t **attachment;
-            if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
-                                 &attachment, &i_attachment ) )
-            {
-                int i;
-                vlc_mutex_lock( &p_input->p->input.p_item->lock );
-                p_input->p->attachment = realloc( p_input->p->attachment,
-                        sizeof(input_attachment_t**) * ( p_input->p->i_attachment + i_attachment ) );
-                for( i = 0; i < i_attachment; i++ )
-                    p_input->p->attachment[p_input->p->i_attachment++] = attachment[i];
-                if( attachment )
-                    free( attachment );
-                vlc_mutex_unlock( &p_input->p->input.p_item->lock );
-            }
+            int i;
+            vlc_mutex_lock( &p_input->p->input.p_item->lock );
+            p_input->p->attachment = realloc( p_input->p->attachment,
+                    sizeof(input_attachment_t**) * ( p_input->p->i_attachment + i_attachment ) );
+            for( i = 0; i < i_attachment; i++ )
+                p_input->p->attachment[p_input->p->i_attachment++] = attachment[i];
+            if( attachment )
+                free( attachment );
+            vlc_mutex_unlock( &p_input->p->input.p_item->lock );
         }
     }
+    if( !demux2_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
+    {
+        vlc_mutex_lock( &p_input->p->input.p_item->lock );
+        in->f_fps = f_fps;
+        vlc_mutex_unlock( &p_input->p->input.p_item->lock );
+    }
 
     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
@@ -2505,40 +2528,45 @@ static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
 {
     input_item_t *p_item = p_input->p->input.p_item;
-    char * psz_saved_arturl = NULL;
-    const char * psz_arturl = NULL;
+    char * psz_arturl = NULL;
     char *psz_title = NULL;
     int i;
+    int i_arturl_event = VLC_FALSE;
 
     if( !p_meta )
         return;
 
+    psz_arturl = input_item_GetArtURL( p_item );
+
     vlc_mutex_lock( &p_item->lock );
     if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
         psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
 
-    if( input_item_GetArtURL( p_item ) )
-        psz_saved_arturl = strdup( input_item_GetArtURL( p_item ) );
-
     vlc_meta_Merge( p_item->p_meta, p_meta );
 
-    if( psz_saved_arturl && *psz_saved_arturl )
-        input_item_SetArtURL( p_item, psz_saved_arturl );
+    if( psz_arturl && *psz_arturl )
+    {
+        vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
+        i_arturl_event = VLC_TRUE;
+    }
 
-    free( psz_saved_arturl );
     vlc_meta_Delete( p_meta );
 
-    psz_arturl = input_item_GetArtURL( p_item );
     if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
     {
         /* Don't look for art cover if sout
          * XXX It can change when sout has meta data support */
         if( p_input->p->p_sout && !p_input->b_preparsing )
-            input_item_SetArtURL( p_item, "" );
+        {
+            vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
+            i_arturl_event = VLC_TRUE;
+
+        }
         else
             input_ExtractAttachmentAndCacheArt( p_input );
     }
-    
+    free( psz_arturl );
     input_item_SetPreparsed( p_item, VLC_TRUE );
 
     /* A bit ugly */
@@ -2550,6 +2578,16 @@ static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
     }
     vlc_mutex_unlock( &p_item->lock );
 
+    if( i_arturl_event == VLC_TRUE )
+    {
+        vlc_event_t event;
+
+        /* Notify interested third parties */
+        event.type = vlc_InputItemMetaChanged;
+        event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
+        vlc_event_send( &p_item->event_manager, &event );
+    }
+
     if( psz_title )
     {
         input_Control( p_input, INPUT_SET_NAME, psz_title );