Fixed --program behavior.

(cherry picked from commit 172c2460)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

src/input/es_out.c

@@ -130,7 +130,8 @@ struct es_out_sys_t
     int         i_video;
     int         i_sub;
 
-    /* es to select */
+    /* es/group to select */
+    int         i_group_id;
     int         i_audio_last, i_audio_id;
     int         i_sub_last, i_sub_id;
     int         i_default_sub_id;   /* As specified in container; if applicable */
@@ -259,6 +260,8 @@ es_out_t *input_EsOutNew( input_thread_t *p_input, int i_rate )
     p_sys->i_sub   = 0;
 
     /* */
+    p_sys->i_group_id = var_GetInteger( p_input, "program" );
+
     p_sys->i_audio_last = var_GetInteger( p_input, "audio-track" );
 
     p_sys->i_sub_last = var_GetInteger( p_input, "sub-track" );
@@ -978,6 +981,11 @@ static void EsOutESVarUpdate( es_out_t *out, es_out_id_t *es,
     EsOutESVarUpdateGeneric( out, es->i_id, &es->fmt, es->psz_language, b_delete );
 }
 
+static bool EsOutIsProgramVisible( es_out_t *out, int i_group )
+{
+    return out->p_sys->i_group_id == 0 || out->p_sys->i_group_id == i_group;
+}
+
 /* EsOutProgramSelect:
  *  Select a program and update the object variable
  */
@@ -1076,9 +1084,10 @@ static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
     TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
 
     /* Update "program" variable */
+    if( EsOutIsProgramVisible( out, i_group ) )
         input_SendEventProgramAdd( p_input, i_group, NULL );
 
-    if( i_group == var_GetInteger( p_input, "program" ) )
+    if( i_group == p_sys->i_group_id || ( !p_sys->p_pgrm && p_sys->i_group_id == 0 ) )
         EsOutProgramSelect( out, p_pgrm );
 
     return p_pgrm;
@@ -1184,6 +1193,8 @@ static void EsOutProgramMeta( es_out_t *out, int i_group, const vlc_meta_t *p_me
         return;
     }
     /* Find program */
+    if( !EsOutIsProgramVisible( out, i_group ) )
+        return;
     p_pgrm = EsOutProgramFind( out, i_group );
     if( !p_pgrm )
         return;
@@ -1275,6 +1286,8 @@ static void EsOutProgramEpg( es_out_t *out, int i_group, const vlc_epg_t *p_epg
     char *psz_cat;
 
     /* Find program */
+    if( !EsOutIsProgramVisible( out, i_group ) )
+        return;
     p_pgrm = EsOutProgramFind( out, i_group );
     if( !p_pgrm )
         return;
@@ -2144,6 +2157,13 @@ static int EsOutControlLocked( es_out_t *out, int i_query, va_list args )
             return VLC_SUCCESS;
         }
 
+        case ES_OUT_GET_GROUP_FORCED:
+        {
+            int *pi_group = va_arg( args, int * );
+            *pi_group = p_sys->i_group_id;
+            return VLC_SUCCESS;
+        }
+
         case ES_OUT_SET_MODE:
         {
             const int i_mode = va_arg( args, int );

src/input/es_out.h

@@ -80,6 +80,9 @@ enum es_out_query_private_e
 
     /* Set jitter */
     ES_OUT_SET_JITTER,                              /* arg1=mtime_t i_pts_delay arg2= mtime_t i_pts_jitter, arg2=int i_cr_average res=cannot fail */
+
+    /* Get forced group */
+    ES_OUT_GET_GROUP_FORCED,                        /* arg1=int * res=cannot fail */
 };
 
 static inline void es_out_SetMode( es_out_t *p_out, int i_mode )
@@ -153,6 +156,13 @@ static inline int es_out_GetEsObjects( es_out_t *p_out, int i_id,
 {
     return es_out_Control( p_out, ES_OUT_GET_ES_OBJECTS_BY_ID, i_id, pp_decoder, pp_vout, pp_aout );
 }
+static inline int es_out_GetGroupForced( es_out_t *p_out )
+{
+    int i_group;
+    int i_ret = es_out_Control( p_out, ES_OUT_GET_GROUP_FORCED, &i_group );
+    assert( !i_ret );
+    return i_group;
+}
 
 es_out_t  *input_EsOutNew( input_thread_t *, int i_rate );
 

src/input/es_out_timeshift.c

@@ -633,7 +633,6 @@ static int ControlLocked( es_out_t *p_out, int i_query, va_list args )
         }
         return es_out_Control( p_sys->p_out, ES_OUT_GET_ES_STATE, p_es->p_es, pb_enabled );
     }
-
     /* Special internal input control */
     case ES_OUT_GET_EMPTY:
     {
@@ -694,6 +693,13 @@ static int ControlLocked( es_out_t *p_out, int i_query, va_list args )
 
         return es_out_ControlModifyPcrSystem( p_sys->p_out, b_absolute, i_system );
     }
+    case ES_OUT_GET_GROUP_FORCED:
+    {
+        int *pi_group = va_arg( args, int * );
+        return es_out_Control( p_sys->p_out, ES_OUT_GET_GROUP_FORCED, pi_group );
+    }
+
+
     default:
         msg_Err( p_sys->p_input, "Unknown es_out_Control query !" );
         assert(0);

src/input/input.c

@@ -1197,7 +1197,7 @@ static void InitPrograms( input_thread_t * p_input )
     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 );
     }
 }