]> git.sesse.net Git - vlc/blobdiff - src/input/input.c
Use var_Inherit* instead of var_CreateGet*.
[vlc] / src / input / input.c
index 9b737f4de8f7fa1ea46277def7cac7af2756ecf4..35da58bd31014e589b6593654d4653b3310b4210 100644 (file)
@@ -53,6 +53,7 @@
 #include <vlc_charset.h>
 #include <vlc_fs.h>
 #include <vlc_strings.h>
+#include <vlc_modules.h>
 
 #ifdef HAVE_SYS_STAT_H
 #   include <sys/stat.h>
@@ -110,9 +111,6 @@ static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_for
 
 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 
-/* Do not let a pts_delay from access/demux go beyong 60s */
-#define INPUT_PTS_DELAY_MAX INT64_C(60000000)
-
 #undef input_Create
 /**
  * Create a new input_thread_t.
@@ -247,18 +245,6 @@ void input_Stop( input_thread_t *p_input, bool b_abort )
     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 }
 
-input_resource_t *input_DetachResource( input_thread_t *p_input )
-{
-    assert( p_input->b_dead );
-
-    input_resource_SetInput( p_input->p->p_resource, NULL );
-
-    input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
-    p_input->p->p_sout = NULL;
-
-    return p_resource;
-}
-
 /**
  * Get the item from an input thread
  * FIXME it does not increase ref count of the item.
@@ -335,6 +321,14 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
     if( !p_input->p )
         return NULL;
 
+    /* Parse input options */
+    vlc_mutex_lock( &p_item->lock );
+    assert( (int)p_item->optflagc == p_item->i_options );
+    for( i = 0; i < p_item->i_options; i++ )
+        var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
+                         !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
+    vlc_mutex_unlock( &p_item->lock );
+
     p_input->b_preparsing = b_quick;
     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 
@@ -349,11 +343,13 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
     p_input->p->title = NULL;
     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
     p_input->p->i_state = INIT_S;
-    p_input->p->i_rate = INPUT_RATE_DEFAULT
-                         / var_CreateGetFloat( p_input, "rate" );
-    /* Currently, the input rate variable is an integer. So we need to destroy
-     * the float variable inherited from the configuration. */
-    var_Destroy( p_input, "rate" );
+    double f_rate = var_InheritFloat( p_input, "rate" );
+    if( f_rate <= 0. )
+    {
+        msg_Warn( p_input, "Negative or zero rate values are forbidden" );
+        f_rate = 1.;
+    }
+    p_input->p->i_rate = INPUT_RATE_DEFAULT / f_rate;
     p_input->p->b_recording = false;
     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
@@ -389,9 +385,15 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 
     /* */
     if( p_resource )
-        p_input->p->p_resource = p_resource;
+    {
+        p_input->p->p_resource_private = NULL;
+        p_input->p->p_resource = input_resource_Hold( p_resource );
+    }
     else
-        p_input->p->p_resource = input_resource_New();
+    {
+        p_input->p->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
+        p_input->p->p_resource = input_resource_Hold( p_input->p->p_resource_private );
+    }
     input_resource_SetInput( p_input->p->p_resource, p_input );
 
     /* Init control buffer */
@@ -400,14 +402,6 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
     p_input->p->i_control = 0;
     p_input->p->b_abort = false;
 
-    /* Parse input options */
-    vlc_mutex_lock( &p_item->lock );
-    assert( (int)p_item->optflagc == p_item->i_options );
-    for( i = 0; i < p_item->i_options; i++ )
-        var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
-                         !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
-    vlc_mutex_unlock( &p_item->lock );
-
     /* Create Object Variables for private use only */
     input_ConfigVarInit( p_input );
 
@@ -508,7 +502,9 @@ static void Destructor( input_thread_t * p_input )
         es_out_Delete( p_input->p->p_es_out_display );
 
     if( p_input->p->p_resource )
-        input_resource_Delete( p_input->p->p_resource );
+        input_resource_Release( p_input->p->p_resource );
+    if( p_input->p->p_resource_private )
+        input_resource_Release( p_input->p->p_resource_private );
 
     vlc_gc_decref( p_input->p->p_item );
 
@@ -1140,13 +1136,13 @@ static void UpdatePtsDelay( input_thread_t *p_input )
     /* */
     es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
     es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
-    es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
+    es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, 0, i_cr_average );
 }
 
 static void InitPrograms( input_thread_t * p_input )
 {
     int i_es_out_mode;
-    vlc_value_t val;
+    vlc_list_t list;
 
     /* Compute correct pts_delay */
     UpdatePtsDelay( p_input );
@@ -1155,22 +1151,31 @@ static void InitPrograms( input_thread_t * p_input )
     i_es_out_mode = ES_OUT_MODE_AUTO;
     if( p_input->p->p_sout )
     {
+        char *prgms;
+
         if( var_GetBool( p_input, "sout-all" ) )
         {
             i_es_out_mode = ES_OUT_MODE_ALL;
         }
         else
+        if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
         {
-            var_Get( p_input, "programs", &val );
-            if( val.p_list && val.p_list->i_count )
+            char *buf;
+
+            TAB_INIT( list.i_count, list.p_values );
+            for( const char *prgm = strtok_r( prgms, ",", &buf );
+                 prgm != NULL;
+                 prgm = strtok_r( NULL, ",", &buf ) )
             {
+                vlc_value_t val = { .i_int = atoi( prgm ) };
+                INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
+            }
+
+            if( list.i_count > 0 )
                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
                 /* Note : we should remove the "program" callback. */
-            }
-            else
-            {
-                var_FreeList( &val, NULL );
-            }
+
+            free( prgms );
         }
     }
     es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
@@ -1183,12 +1188,13 @@ static void InitPrograms( input_thread_t * p_input )
     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
     {
         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
-                        val.p_list );
+                       &list );
+        TAB_CLEAN( list.i_count, list.p_values );
     }
     else
     {
         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
-                       (int) var_GetInteger( p_input, "program" ), NULL );
+                       es_out_GetGroupForced( p_input->p->p_es_out ), NULL );
     }
 }
 
@@ -1305,6 +1311,8 @@ error:
             input_resource_RequestSout( p_input->p->p_resource,
                                          p_input->p->p_sout, NULL );
         input_resource_SetInput( p_input->p->p_resource, NULL );
+        if( p_input->p->p_resource_private )
+            input_resource_Terminate( p_input->p->p_resource_private );
     }
 
     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
@@ -1424,6 +1432,8 @@ static void End( input_thread_t * p_input )
     input_resource_RequestSout( p_input->p->p_resource,
                                  p_input->p->p_sout, NULL );
     input_resource_SetInput( p_input->p->p_resource, NULL );
+    if( p_input->p->p_resource_private )
+        input_resource_Terminate( p_input->p->p_resource_private );
 }
 
 /*****************************************************************************
@@ -1771,63 +1781,10 @@ static bool Control( input_thread_t *p_input,
             break;
 
         case INPUT_CONTROL_SET_RATE:
-        case INPUT_CONTROL_SET_RATE_SLOWER:
-        case INPUT_CONTROL_SET_RATE_FASTER:
         {
-            int i_rate;
-            int i_rate_sign;
-
             /* Get rate and direction */
-            if( i_type == INPUT_CONTROL_SET_RATE )
-            {
-                i_rate = abs( val.i_int );
-                i_rate_sign = val.i_int < 0 ? -1 : 1;
-            }
-            else
-            {
-                static const int ppi_factor[][2] = {
-                    {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
-                    {1,1},
-                    {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
-                    {0,0}
-                };
-                int i_error;
-                int i_idx;
-                int i;
-
-                i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
-
-                i_error = INT_MAX;
-                i_idx = -1;
-                for( i = 0; ppi_factor[i][0] != 0; i++ )
-                {
-                    const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
-                    const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
-                    if( i_test_e < i_error )
-                    {
-                        i_idx = i;
-                        i_error = i_test_e;
-                    }
-                }
-
-                assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
-
-                if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
-                {
-                    if( ppi_factor[i_idx+1][0] > 0 )
-                        i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
-                    else
-                        i_rate = INPUT_RATE_MAX+1;
-                }
-                else
-                {
-                    assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
-                    if( i_idx > 0 )
-                        i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
-                    else
-                        i_rate = INPUT_RATE_MIN-1;
-                }
-            }
+            int i_rate = abs( val.i_int );
+            int i_rate_sign = val.i_int < 0 ? -1 : 1;
 
             /* Check rate bound */
             if( i_rate < INPUT_RATE_MIN )
@@ -2179,7 +2136,7 @@ static bool Control( input_thread_t *p_input,
 
             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
             {
-                msg_Err( p_input, "invalid bookmark %d", val.i_int );
+                msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
                 break;
             }
 
@@ -2380,46 +2337,6 @@ static int InputSourceInit( input_thread_t *p_input,
     /* Split uri */
     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
 
-    /* FIXME: file:// handling plugins do not support URIs properly...
-     * So we pre-decode the URI to a path for them. Note that we do not do it
-     * for non-standard VLC-specific schemes. */
-    if( !strcmp( psz_access, "file" ) )
-    {
-        if( psz_path[0] != '/'
-#if (DIR_SEP_CHAR != '/')
-            /* We accept invalid URIs too. */
-            && psz_path[0] != DIR_SEP_CHAR
-#endif
-          )
-        {   /* host specified -> only localhost is supported */
-            static const size_t i_localhost = sizeof("localhost")-1;
-            if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
-            {
-                msg_Err( p_input, "cannot open remote file `%s://%s'",
-                         psz_access, psz_path );
-                msg_Info( p_input, "Did you mean `%s:///%s'?",
-                          psz_access, psz_path );
-                goto error;
-            }
-            psz_path += i_localhost;
-        }
-        /* Remove HTML anchor if present (not supported). */
-        char *p = strchr( psz_path, '#' );
-        if( p )
-            *p = '\0';
-        /* Then URI-decode the path. */
-        decode_URI( psz_path );
-#if defined( WIN32 ) && !defined( UNDER_CE )
-        /* Strip leading slash in front of the drive letter */
-        psz_path++;
-#endif
-#if (DIR_SEP_CHAR != '/')
-        /* Turn slashes into anti-slashes */
-        for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
-            *s = DIR_SEP_CHAR;
-#endif
-    }
-
     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
              psz_mrl, psz_access, psz_demux, psz_path );
     if( !p_input->b_preparsing )
@@ -2635,26 +2552,11 @@ static int InputSourceInit( input_thread_t *p_input,
             psz_demux = in->p_access->psz_demux;
         }
 
-        {
-            /* Take access/stream redirections into account */
-            char *psz_real_path;
-            char *psz_buf = NULL;
-            if( in->p_stream->psz_path )
-            {
-                const char *psz_a, *psz_d;
-                psz_buf = strdup( in->p_stream->psz_path );
-                input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
-            }
-            else
-            {
-                psz_real_path = psz_path;
-            }
-            in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
-                                      psz_real_path,
-                                      in->p_stream, p_input->p->p_es_out,
-                                      p_input->b_preparsing );
-            free( psz_buf );
-        }
+        in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
+                   /* Take access/stream redirections into account: */
+                   in->p_stream->psz_path ? in->p_stream->psz_path : psz_path,
+                                 in->p_stream, p_input->p->p_es_out,
+                                 p_input->b_preparsing );
 
         if( in->p_demux == NULL )
         {
@@ -3091,11 +2993,11 @@ static void input_ChangeState( input_thread_t *p_input, int i_state )
  * MRLSplit: parse the access, demux and url part of the
  *           Media Resource Locator.
  *****************************************************************************/
-void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
-                     char *psz_dup )
+void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux,
+                     char **ppsz_path, char *psz_dup )
 {
-    char *psz_access = NULL;
-    char *psz_demux  = NULL;
+    const char *psz_access;
+    const char *psz_demux = "";
     char *psz_path;
 
     /* Either there is an access/demux specification before ://
@@ -3106,24 +3008,39 @@ void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **p
         *psz_path = '\0';
         psz_path += 3; /* skips "://" */
 
-        /* Separate access from demux (<access>/<demux>://<path>) */
         psz_access = psz_dup;
-        psz_demux = strchr( psz_access, '/' );
-        if( psz_demux )
-            *psz_demux++ = '\0';
-
         /* We really don't want module name substitution here! */
         if( psz_access[0] == '$' )
             psz_access++;
-        if( psz_demux && psz_demux[0] == '$' )
-            psz_demux++;
+
+        /* Separate access from demux (<access>/<demux>://<path>) */
+        char *p = strchr( psz_access, '/' );
+        if( p )
+        {
+            *p = '\0';
+            psz_demux = p + 1;
+            if( psz_demux[0] == '$' )
+                psz_demux++;
+        }
+
+        /* Remove HTML anchor if present (not supported).
+         * The hash symbol itself should be URI-encoded. */
+        p = strchr( psz_path, '#' );
+        if( p )
+            *p = '\0';
     }
     else
     {
+#ifndef NDEBUG
+        fprintf( stderr, "%s(\"%s\"): not a valid URI!\n", __func__,
+                 psz_dup );
+#endif
         psz_path = psz_dup;
+        psz_access = "";
     }
-    *ppsz_access = psz_access ? psz_access : "";
-    *ppsz_demux = psz_demux ? psz_demux : "";
+
+    *ppsz_access = psz_access;
+    *ppsz_demux = psz_demux;
     *ppsz_path = psz_path;
 }
 
@@ -3251,14 +3168,19 @@ static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_for
         free( psz_path );
     }
 
+    char *url = make_URI( psz_subtitle, "file" );
+
     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
 
     sub = InputSourceNew( p_input );
-    if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
+    if( !sub || !url
+     || InputSourceInit( p_input, sub, url, "subtitle" ) )
     {
         free( sub );
+        free( url );
         return;
     }
+    free( url );
     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
 
     /* Select the ES */