]> git.sesse.net Git - vlc/blobdiff - src/input/input_programs.c
* ./include/*, ./src/*: separated WIN32 #tests and UNDER_CE #tests, because
[vlc] / src / input / input_programs.c
index 56eb1930b17fce8e17d5c0b630541a629b60083f..90f855a27db96f3b5a4464bbfcb66075dbb781f2 100644 (file)
@@ -1,8 +1,8 @@
 /*****************************************************************************
  * input_programs.c: es_descriptor_t, pgrm_descriptor_t management
  *****************************************************************************
- * Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_programs.c,v 1.61 2001/08/09 20:16:17 jlj Exp $
+ * Copyright (C) 1999-2002 VideoLAN
+ * $Id: input_programs.c,v 1.98 2002/11/11 14:39:12 sam Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include "defs.h"
-
 #include <stdlib.h>
 #include <string.h>                                    /* memcpy(), memset() */
-#include <sys/types.h>                                              /* off_t */
-
-#include "config.h"
-#include "common.h"
-#include "threads.h"
-#include "mtime.h"
-#include "debug.h"
 
-#include "intf_msg.h"
+#include <vlc/vlc.h>
 
 #include "stream_control.h"
 #include "input_ext-intf.h"
 #include "input_ext-dec.h"
 #include "input_ext-plugins.h"
 
-#include "main.h"                                     /* --noaudio --novideo */
-
 /*
  * NOTICE : all of these functions expect you to have taken the lock on
  * p_input->stream.lock
@@ -56,7 +45,6 @@
 int input_InitStream( input_thread_t * p_input, size_t i_data_len )
 {
 
-    p_input->stream.i_method = INPUT_METHOD_NONE;
     p_input->stream.i_stream_id = 0;
 
     /* initialized to 0 since we don't give the signal to the interface
@@ -67,16 +55,22 @@ int input_InitStream( input_thread_t * p_input, size_t i_data_len )
     p_input->stream.p_removed_es = NULL;
     p_input->stream.p_newly_selected_es = NULL;
     p_input->stream.pp_programs = NULL;
-
+    p_input->stream.p_selected_program = NULL;
+    p_input->stream.p_new_program = NULL;
+    
     if( i_data_len )
     {
         if ( (p_input->stream.p_demux_data = malloc( i_data_len )) == NULL )
         {
-            intf_ErrMsg( "Unable to allocate memory in input_InitStream");
+            msg_Err( p_input, "out of memory" );
             return 1;
         }
         memset( p_input->stream.p_demux_data, 0, i_data_len );
     }
+    else
+    {
+        p_input->stream.p_demux_data = NULL;
+    }
 
     return 0;
 }
@@ -131,7 +125,7 @@ pgrm_descriptor_t * input_FindProgram( input_thread_t * p_input, u16 i_pgrm_id )
         }
     }
 
-    return( NULL );
+    return NULL;
 }
 
 /*****************************************************************************
@@ -143,57 +137,48 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
                                       u16 i_pgrm_id, size_t i_data_len )
 {
     /* Where to add the pgrm */
-    int i_pgrm_index = p_input->stream.i_pgrm_number;
-
-    intf_DbgMsg("Adding description for pgrm %d", i_pgrm_id);
+    pgrm_descriptor_t * p_pgrm = malloc( sizeof(pgrm_descriptor_t) );
 
-    /* Add an entry to the list of program associated with the stream */
-    p_input->stream.i_pgrm_number++;
-    p_input->stream.pp_programs = realloc( p_input->stream.pp_programs,
-                                           p_input->stream.i_pgrm_number
-                                            * sizeof(pgrm_descriptor_t *) );
-    if( p_input->stream.pp_programs == NULL )
-    {
-        intf_ErrMsg( "Unable to realloc memory in input_AddProgram" );
-        return( NULL );
-    }
-    
-    /* Allocate the structure to store this description */
-    p_input->stream.pp_programs[i_pgrm_index] =
-                                        malloc( sizeof(pgrm_descriptor_t) );
-    if( p_input->stream.pp_programs[i_pgrm_index] == NULL )
+    if( p_pgrm == NULL )
     {
-        intf_ErrMsg( "Unable to allocate memory in input_AddProgram" );
-        return( NULL );
+        msg_Err( p_input, "out of memory" );
+        return NULL;
     }
-    
+
     /* Init this entry */
-    p_input->stream.pp_programs[i_pgrm_index]->i_number = i_pgrm_id;
-    p_input->stream.pp_programs[i_pgrm_index]->b_is_ok = 0;
-    p_input->stream.pp_programs[i_pgrm_index]->i_version = 0;
+    p_pgrm->i_number = i_pgrm_id;
+    p_pgrm->b_is_ok = 0;
+    p_pgrm->i_version = 0;
 
-    p_input->stream.pp_programs[i_pgrm_index]->i_es_number = 0;
-    p_input->stream.pp_programs[i_pgrm_index]->pp_es = NULL;
+    p_pgrm->i_es_number = 0;
+    p_pgrm->pp_es = NULL;
 
-    input_ClockInit( p_input->stream.pp_programs[i_pgrm_index] );
+    input_ClockInit( p_pgrm );
 
-    p_input->stream.pp_programs[i_pgrm_index]->i_synchro_state
-                                                = SYNCHRO_START;
+    p_pgrm->i_synchro_state = SYNCHRO_START;
 
     if( i_data_len )
     {
-        p_input->stream.pp_programs[i_pgrm_index]->p_demux_data =
-            malloc( i_data_len );
-        if( p_input->stream.pp_programs[i_pgrm_index]->p_demux_data == NULL )
+        p_pgrm->p_demux_data = malloc( i_data_len );
+        if( p_pgrm->p_demux_data == NULL )
         {
-            intf_ErrMsg( "Unable to allocate memory in input_AddProgram" );
-            return( NULL );
+            msg_Err( p_input, "out of memory" );
+            return NULL;
         }
-        memset( p_input->stream.pp_programs[i_pgrm_index]->p_demux_data, 0,
-                i_data_len );
+        memset( p_pgrm->p_demux_data, 0, i_data_len );
+    }
+    else
+    {
+        p_pgrm->p_demux_data = NULL;
     }
 
-    return p_input->stream.pp_programs[i_pgrm_index];
+    /* Add an entry to the list of program associated with the stream */
+    INSERT_ELEM( p_input->stream.pp_programs,
+                 p_input->stream.i_pgrm_number,
+                 p_input->stream.i_pgrm_number,
+                 p_pgrm );
+
+    return p_pgrm;
 }
 
 /*****************************************************************************
@@ -205,9 +190,20 @@ void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
 {
     int i_pgrm_index;
 
-    ASSERT( p_pgrm );
+    /* Find the program in the programs table */
+    for( i_pgrm_index = 0; i_pgrm_index < p_input->stream.i_pgrm_number;
+         i_pgrm_index++ )
+    {
+        if( p_input->stream.pp_programs[i_pgrm_index] == p_pgrm )
+            break;
+    }
 
-    intf_DbgMsg("Deleting description for pgrm %d", p_pgrm->i_number);
+    /* If the program wasn't found, do nothing */
+    if( i_pgrm_index == p_input->stream.i_pgrm_number )
+    {
+        msg_Err( p_input, "program does not belong to this input" );
+        return;
+    }
 
     /* Free the structures that describe the es that belongs to that program */
     while( p_pgrm->i_es_number )
@@ -221,28 +217,10 @@ void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
         free( p_pgrm->p_demux_data );
     }
 
-    /* Find the program in the programs table */
-    for( i_pgrm_index = 0; i_pgrm_index < p_input->stream.i_pgrm_number;
-         i_pgrm_index++ )
-    {
-        if( p_input->stream.pp_programs[i_pgrm_index] == p_pgrm )
-            break;
-    }
-
     /* Remove this program from the stream's list of programs */
-    p_input->stream.i_pgrm_number--;
-
-    p_input->stream.pp_programs[i_pgrm_index] =
-        p_input->stream.pp_programs[p_input->stream.i_pgrm_number];
-    p_input->stream.pp_programs = realloc( p_input->stream.pp_programs,
-                                           p_input->stream.i_pgrm_number
-                                            * sizeof(pgrm_descriptor_t *) );
-
-    if( p_input->stream.i_pgrm_number && p_input->stream.pp_programs == NULL)
-    {
-        intf_ErrMsg( "input error: unable to realloc program list"
-                     " in input_DelProgram" );
-    }
+    REMOVE_ELEM( p_input->stream.pp_programs,
+                 p_input->stream.i_pgrm_number,
+                 i_pgrm_index );
 
     /* Free the description of this program */
     free( p_pgrm );
@@ -256,44 +234,131 @@ void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
 input_area_t * input_AddArea( input_thread_t * p_input )
 {
     /* Where to add the pgrm */
-    int i_area_index = p_input->stream.i_area_nb;
+    input_area_t * p_area = malloc( sizeof(input_area_t) );
+
+    if( p_area == NULL )
+    {
+        msg_Err( p_input, "out of memory" );
+        return NULL;
+    }
 
-    intf_DbgMsg("Adding description for area %d", i_area_index );
+    /* Init this entry */
+    p_area->i_id = 0;
+    p_area->i_start = 0;
+    p_area->i_size = 0;
+    p_area->i_tell = 0;
+    p_area->i_seek = NO_SEEK;
+    p_area->i_part_nb = 1;
+    p_area->i_part= 0;
 
     /* Add an entry to the list of program associated with the stream */
-    p_input->stream.i_area_nb++;
-    p_input->stream.pp_areas = realloc( p_input->stream.pp_areas,
-                                        p_input->stream.i_area_nb
-                                            * sizeof(input_area_t *) );
-    if( p_input->stream.pp_areas == NULL )
+    INSERT_ELEM( p_input->stream.pp_areas,
+                 p_input->stream.i_area_nb,
+                 p_input->stream.i_area_nb,
+                 p_area );
+
+    return p_area;
+}
+
+/*****************************************************************************
+ * input_SetProgram: changes the current program
+ *****************************************************************************/
+int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
+{
+    int i_es_index;
+    int i_required_audio_es;
+    int i_required_spu_es;
+    int i_audio_es = 0;
+    int i_spu_es = 0;
+
+    if ( p_input->stream.p_selected_program )
+    {
+        for ( i_es_index = 1 ; /* 0 should be the PMT */
+                i_es_index < p_input->stream.p_selected_program->
+                i_es_number ;
+                i_es_index ++ )
+        {
+#define p_es p_input->stream.p_selected_program->pp_es[i_es_index]
+            if ( p_es->p_decoder_fifo ) /* if the ES was selected */
+            {
+                input_UnselectES( p_input , p_es );
+            }
+#undef p_es
+        }
+    }
+    /* Get the number of the required audio stream */
+    if( config_GetInt( p_input, "audio" ) )
     {
-        intf_ErrMsg( "Unable to realloc memory in input_AddArea" );
-        return( NULL );
+        /* Default is the first one */
+        i_required_audio_es = config_GetInt( p_input, "audio-channel" );
+        if( i_required_audio_es < 0 )
+        {
+            i_required_audio_es = 1;
+        }
     }
-    
-    /* Allocate the structure to store this description */
-    p_input->stream.pp_areas[i_area_index] =
-                                        malloc( sizeof(input_area_t) );
-    if( p_input->stream.pp_areas[i_area_index] == NULL )
+    else
     {
-        intf_ErrMsg( "Unable to allocate memory in input_AddArea" );
-        return( NULL );
+        i_required_audio_es = 0;
     }
-    
-    /* Init this entry */
-    p_input->stream.pp_areas[i_area_index]->i_id = 0;
-    p_input->stream.pp_areas[i_area_index]->i_start = 0;
-    p_input->stream.pp_areas[i_area_index]->i_size = 0;
-    p_input->stream.pp_areas[i_area_index]->i_tell = 0;
-    p_input->stream.pp_areas[i_area_index]->i_seek = NO_SEEK;
-    p_input->stream.pp_areas[i_area_index]->i_part_nb = 1;
-    p_input->stream.pp_areas[i_area_index]->i_part= 0;
-    p_input->stream.pp_areas[i_area_index]->i_angle_nb = 1;
-    p_input->stream.pp_areas[i_area_index]->i_angle = 0;
-
-    return p_input->stream.pp_areas[i_area_index];
+
+    /* Same thing for subtitles */
+    if( config_GetInt( p_input, "video" ) )
+    {
+        /* for spu, default is none */
+        i_required_spu_es = config_GetInt( p_input, "spu-channel" );
+        if( i_required_spu_es < 0 )
+        {
+            i_required_spu_es = 0;
+        }
+    }
+    else
+    {
+        i_required_spu_es = 0;
+    }
+
+    for( i_es_index = 0 ; i_es_index < p_new_prg->i_es_number ; i_es_index ++ )
+    {
+        switch( p_new_prg->pp_es[i_es_index]->i_cat )
+        {
+            case VIDEO_ES:
+                msg_Dbg( p_input, "selecting ES %x",
+                         p_new_prg->pp_es[i_es_index]->i_id );
+                input_SelectES( p_input, p_new_prg->pp_es[i_es_index] );
+                break;
+            case AUDIO_ES:
+                i_audio_es += 1;
+                if( i_audio_es <= i_required_audio_es )
+                {
+                    msg_Dbg( p_input, "selecting ES %x",
+                             p_new_prg->pp_es[i_es_index]->i_id );
+                    input_SelectES( p_input, p_new_prg->pp_es[i_es_index]);
+                }
+                break;
+            /* Not sure this one is fully specification-compliant */
+            case SPU_ES :
+                i_spu_es += 1;
+                if( i_spu_es <= i_required_spu_es )
+                {
+                    msg_Dbg( p_input, "selecting ES %x",
+                             p_new_prg->pp_es[i_es_index]->i_id );
+                    input_SelectES( p_input, p_new_prg->pp_es[i_es_index] );
+                }
+            break;
+            default :
+                msg_Dbg( p_input, "ES %x has unknown type",
+                         p_new_prg->pp_es[i_es_index]->i_id );
+                break;
+        }
+
+    }
+
+
+    p_input->stream.p_selected_program = p_new_prg;
+
+    return( 0 );
 }
 
+
 /*****************************************************************************
  * input_DelArea: destroy a area descriptor
  *****************************************************************************
@@ -303,10 +368,6 @@ void input_DelArea( input_thread_t * p_input, input_area_t * p_area )
 {
     int i_area_index;
 
-    ASSERT( p_area );
-
-    intf_DbgMsg("Deleting description for area %d", p_area->i_id );
-
     /* Find the area in the areas table */
     for( i_area_index = 0; i_area_index < p_input->stream.i_area_nb;
          i_area_index++ )
@@ -315,21 +376,18 @@ void input_DelArea( input_thread_t * p_input, input_area_t * p_area )
             break;
     }
 
-    /* Remove this area from the stream's list of areas */
-    p_input->stream.i_area_nb--;
-
-    p_input->stream.pp_areas[i_area_index] =
-        p_input->stream.pp_areas[p_input->stream.i_area_nb];
-    p_input->stream.pp_areas = realloc( p_input->stream.pp_areas,
-                                           p_input->stream.i_area_nb
-                                            * sizeof(input_area_t *) );
-
-    if( p_input->stream.i_area_nb && p_input->stream.pp_areas == NULL)
+    /* If the area wasn't found, do nothing */
+    if( i_area_index == p_input->stream.i_area_nb )
     {
-        intf_ErrMsg( "input error: unable to realloc area list"
-                     " in input_DelArea" );
+        msg_Err( p_input, "area does not belong to this input" );
+        return;
     }
 
+    /* Remove this area from the stream's list of areas */
+    REMOVE_ELEM( p_input->stream.pp_areas,
+                 p_input->stream.i_area_nb,
+                 i_area_index );
+
     /* Free the description of this area */
     free( p_area );
 }
@@ -350,7 +408,7 @@ es_descriptor_t * input_FindES( input_thread_t * p_input, u16 i_es_id )
         }
     }
 
-    return( NULL );
+    return NULL;
 }
 
 /*****************************************************************************
@@ -366,39 +424,34 @@ es_descriptor_t * input_AddES( input_thread_t * p_input,
 {
     es_descriptor_t * p_es;
 
-    intf_DbgMsg("Adding description for ES 0x%x", i_es_id);
-
     p_es = (es_descriptor_t *)malloc( sizeof(es_descriptor_t) );
     if( p_es == NULL )
     {
-        intf_ErrMsg( "Unable to allocate memory in input_AddES" );
+        msg_Err( p_input, "out of memory" );
         return( NULL);
     }
-    p_input->stream.i_es_number++;
-    p_input->stream.pp_es = realloc( p_input->stream.pp_es,
-                                     p_input->stream.i_es_number
-                                      * sizeof(es_descriptor_t *) );
-    if( p_input->stream.pp_es == NULL )
-    {
-        intf_ErrMsg( "Unable to realloc memory in input_AddES" );
-        return( NULL );
-    }
-    p_input->stream.pp_es[p_input->stream.i_es_number - 1] = p_es;
+
+    INSERT_ELEM( p_input->stream.pp_es,
+                 p_input->stream.i_es_number,
+                 p_input->stream.i_es_number,
+                 p_es );
 
     /* Init its values */
     p_es->i_id = i_es_id;
     p_es->psz_desc[0] = '\0';
     p_es->p_pes = NULL;
     p_es->p_decoder_fifo = NULL;
-    p_es->b_audio = 0;
     p_es->i_cat = UNKNOWN_ES;
+    p_es->i_demux_fd = 0;
+    p_es->c_packets = 0;
+    p_es->c_invalid_packets = 0;
 
     if( i_data_len )
     {
         p_es->p_demux_data = malloc( i_data_len );
         if( p_es->p_demux_data == NULL )
         {
-            intf_ErrMsg( "Unable to allocate memory in input_AddES" );
+            msg_Err( p_input, "out of memory" );
             return( NULL );
         }
         memset( p_es->p_demux_data, 0, i_data_len );
@@ -411,16 +464,10 @@ es_descriptor_t * input_AddES( input_thread_t * p_input,
     /* Add this ES to the program definition if one is given */
     if( p_pgrm )
     {
-        p_pgrm->i_es_number++;
-        p_pgrm->pp_es = realloc( p_pgrm->pp_es,
-                                 p_pgrm->i_es_number
-                                  * sizeof(es_descriptor_t *) );
-        if( p_pgrm->pp_es == NULL )
-        {
-            intf_ErrMsg( "Unable to realloc memory in input_AddES" );
-            return( NULL );
-        }
-        p_pgrm->pp_es[p_pgrm->i_es_number - 1] = p_es;
+        INSERT_ELEM( p_pgrm->pp_es,
+                     p_pgrm->i_es_number,
+                     p_pgrm->i_es_number,
+                     p_es );
         p_es->p_pgrm = p_pgrm;
     }
     else
@@ -439,7 +486,21 @@ void input_DelES( input_thread_t * p_input, es_descriptor_t * p_es )
     int                     i_index, i_es_index;
     pgrm_descriptor_t *     p_pgrm;
 
-    ASSERT( p_es );
+    /* Find the ES in the ES table */
+    for( i_es_index = 0; i_es_index < p_input->stream.i_es_number;
+         i_es_index++ )
+    {
+        if( p_input->stream.pp_es[i_es_index] == p_es )
+            break;
+    }
+
+    /* If the ES wasn't found, do nothing */
+    if( i_es_index == p_input->stream.i_es_number )
+    {
+        msg_Err( p_input, "ES does not belong to this input" );
+        return;
+    }
+
     p_pgrm = p_es->p_pgrm;
 
     /* Kill associated decoder, if any. */
@@ -456,15 +517,9 @@ void input_DelES( input_thread_t * p_input, es_descriptor_t * p_es )
         {
             if( p_pgrm->pp_es[i_index] == p_es )
             {
-                p_pgrm->i_es_number--;
-                p_pgrm->pp_es[i_index] = p_pgrm->pp_es[p_pgrm->i_es_number];
-                p_pgrm->pp_es = realloc( p_pgrm->pp_es,
-                                         p_pgrm->i_es_number
-                                          * sizeof(es_descriptor_t *));
-                if( p_pgrm->i_es_number && p_pgrm->pp_es == NULL )
-                {
-                    intf_ErrMsg( "Unable to realloc memory in input_DelES" );
-                }
+                REMOVE_ELEM( p_pgrm->pp_es,
+                             p_pgrm->i_es_number,
+                             i_index );
                 break;
             }
         }
@@ -484,112 +539,13 @@ void input_DelES( input_thread_t * p_input, es_descriptor_t * p_es )
             break;
     }
 
+    /* Remove this ES from the stream's list of ES */
+    REMOVE_ELEM( p_input->stream.pp_es,
+                 p_input->stream.i_es_number,
+                 i_es_index );
+
     /* Free the ES */
     free( p_es );
-    p_input->stream.i_es_number--;
-    p_input->stream.pp_es[i_es_index] =
-                    p_input->stream.pp_es[p_input->stream.i_es_number];
-    p_input->stream.pp_es = realloc( p_input->stream.pp_es,
-                                     p_input->stream.i_es_number
-                                      * sizeof(es_descriptor_t *));
-    if( p_input->stream.i_es_number && p_input->stream.pp_es == NULL )
-    {
-        intf_ErrMsg( "Unable to realloc memory in input_DelES" );
-    }
-    
-}
-
-/*****************************************************************************
- * InitDecConfig: initializes a decoder_config_t
- *****************************************************************************/
-static int InitDecConfig( input_thread_t * p_input, es_descriptor_t * p_es,
-                          decoder_config_t * p_config )
-{
-    p_config->i_id = p_es->i_id;
-    p_config->i_type = p_es->i_type;
-    p_config->p_stream_ctrl =
-        &p_input->stream.control;
-
-    /* Decoder FIFO */
-    if( (p_config->p_decoder_fifo =
-            (decoder_fifo_t *)malloc( sizeof(decoder_fifo_t) )) == NULL )
-    {
-        intf_ErrMsg( "Out of memory" );
-        return( -1 );
-    }
-
-    vlc_mutex_init(&p_config->p_decoder_fifo->data_lock);
-    vlc_cond_init(&p_config->p_decoder_fifo->data_wait);
-    p_config->p_decoder_fifo->i_start = p_config->p_decoder_fifo->i_end = 0;
-    p_config->p_decoder_fifo->b_die = p_config->p_decoder_fifo->b_error = 0;
-    p_config->p_decoder_fifo->p_packets_mgt = p_input->p_method_data;
-    p_config->p_decoder_fifo->pf_delete_pes = p_input->pf_delete_pes;
-    p_es->p_decoder_fifo = p_config->p_decoder_fifo;
-
-    p_config->pf_init_bit_stream = p_input->pf_init_bit_stream;
-
-    p_input->stream.i_selected_es_number++;
-
-    p_input->stream.pp_selected_es = realloc(
-                                       p_input->stream.pp_selected_es,
-                                       p_input->stream.i_selected_es_number
-                                        * sizeof(es_descriptor_t *) );
-    if( p_input->stream.pp_selected_es == NULL )
-    {
-        intf_ErrMsg( "Unable to realloc memory in input_SelectES" );
-        return(-1);
-    }
-    p_input->stream.pp_selected_es[p_input->stream.i_selected_es_number - 1]
-            = p_es;
-
-    return( 0 );
-}
-
-/*****************************************************************************
- * GetVdecConfig: returns a valid vdec_config_t
- *****************************************************************************/
-static vdec_config_t * GetVdecConfig( input_thread_t * p_input,
-                                      es_descriptor_t * p_es )
-{
-    vdec_config_t *     p_config;
-
-    p_config = (vdec_config_t *)malloc( sizeof(vdec_config_t) );
-    if( p_config == NULL )
-    {
-        intf_ErrMsg( "Unable to allocate memory in GetVdecConfig" );
-        return( NULL );
-    }
-    if( InitDecConfig( p_input, p_es, &p_config->decoder_config ) == -1 )
-    {
-        free( p_config );
-        return( NULL );
-    }
-
-    return( p_config );
-}
-
-/*****************************************************************************
- * GetAdecConfig: returns a valid adec_config_t
- *****************************************************************************/
-static adec_config_t * GetAdecConfig( input_thread_t * p_input,
-                                      es_descriptor_t * p_es )
-{
-    adec_config_t *     p_config;
-
-    p_config = (adec_config_t *)malloc( sizeof(adec_config_t));
-    if( p_config == NULL )
-    {
-        intf_ErrMsg( "Unable to allocate memory in GetAdecConfig" );
-        return( NULL );
-    }
-
-    if( InitDecConfig( p_input, p_es, &p_config->decoder_config ) == -1 )
-    {
-        free( p_config );
-        return( NULL );
-    }
-
-    return( p_config );
 }
 
 /*****************************************************************************
@@ -598,132 +554,49 @@ static adec_config_t * GetAdecConfig( input_thread_t * p_input,
  * Remember we are still supposed to have stream_lock when entering this
  * function ?
  *****************************************************************************/
-/* FIXME */
-vlc_thread_t adec_CreateThread( void * );
-vlc_thread_t ac3dec_CreateThread( void * );
-vlc_thread_t ac3spdif_CreateThread( void * );
-vlc_thread_t spdif_CreateThread( void * );
-vlc_thread_t vpar_CreateThread( void * );
-vlc_thread_t spudec_CreateThread( void * );
-vlc_thread_t lpcmdec_CreateThread( void * );
-
 int input_SelectES( input_thread_t * p_input, es_descriptor_t * p_es )
 {
-    /* FIXME ! */
-    decoder_capabilities_t  decoder;
-    void *                  p_config;
-
     if( p_es == NULL )
     {
-        intf_ErrMsg( "Nothing to do in input_SelectES" );
+        msg_Err( p_input, "nothing to do in input_SelectES" );
         return -1;
     }
 
-#ifdef TRACE_INPUT
-    intf_DbgMsg( "Selecting ES 0x%x", p_es->i_id );
-#endif
-
-    if( p_es->p_decoder_fifo != NULL )
+    if( ((p_es->i_cat == VIDEO_ES) || (p_es->i_cat == SPU_ES))
+        && !config_GetInt( p_input, "video" ) )
     {
-        intf_ErrMsg( "ES 0x%x is already selected", p_es->i_id );
-        return( -1 );
+        msg_Dbg( p_input,
+                 "video is disabled, not selecting ES 0x%x", p_es->i_id );
+        return -1;
     }
 
-    switch( p_es->i_type )
+    if( (p_es->i_cat == AUDIO_ES) && !config_GetInt( p_input, "audio" ) )
     {
-    case MPEG1_AUDIO_ES:
-    case MPEG2_AUDIO_ES:
-        if( p_main->b_audio )
-        {
-            decoder.pf_create_thread = adec_CreateThread;
-            p_config = (void *)GetAdecConfig( p_input, p_es );
-            p_main->b_ac3 = 0;
-
-            /* Release the lock, not to block the input thread during
-             * the creation of the thread. */
-            vlc_mutex_unlock( &p_input->stream.stream_lock );
-            p_es->thread_id = input_RunDecoder( &decoder, p_config );
-            vlc_mutex_lock( &p_input->stream.stream_lock );
-        }
-        break;
-
-    case MPEG1_VIDEO_ES:
-    case MPEG2_VIDEO_ES:
-        if( p_main->b_video )
-        {
-            decoder.pf_create_thread = vpar_CreateThread;
-            p_config = (void *)GetVdecConfig( p_input, p_es );
-
-            /* Release the lock, not to block the input thread during
-             * the creation of the thread. */
-            vlc_mutex_unlock( &p_input->stream.stream_lock );
-            p_es->thread_id = input_RunDecoder( &decoder, p_config );
-            vlc_mutex_lock( &p_input->stream.stream_lock );
-        }
-        break;
-
-    case AC3_AUDIO_ES:
-        if( p_main->b_audio )
-        {
-            if( main_GetIntVariable( AOUT_SPDIF_VAR, 0 ) )
-            {
-                decoder.pf_create_thread = spdif_CreateThread;
-            }
-            else
-            {
-                decoder.pf_create_thread = ac3dec_CreateThread;
-            }
+        msg_Dbg( p_input,
+                 "audio is disabled, not selecting ES 0x%x", p_es->i_id );
+        return -1;
+    }
 
-            p_config = (void *)GetAdecConfig( p_input, p_es );
-            p_main->b_ac3 = 1;
+    msg_Dbg( p_input, "selecting ES 0x%x", p_es->i_id );
 
-            /* Release the lock, not to block the input thread during
-             * the creation of the thread. */
-            vlc_mutex_unlock( &p_input->stream.stream_lock );
-            p_es->thread_id = input_RunDecoder( &decoder, p_config );
-            vlc_mutex_lock( &p_input->stream.stream_lock );
-        }
-        break;
-    case LPCM_AUDIO_ES:
-        if( p_main->b_audio )
-        {
-            decoder.pf_create_thread = lpcmdec_CreateThread;
-            p_config = (void *)GetAdecConfig( p_input, p_es );
-            p_main->b_ac3 = 0;
-
-            /* Release the lock, not to block the input thread during
-             * the creation of the thread. */
-            vlc_mutex_unlock( &p_input->stream.stream_lock );
-            p_es->thread_id = input_RunDecoder( &decoder, p_config );
-            vlc_mutex_lock( &p_input->stream.stream_lock );
-        }
-        break;
-    case DVD_SPU_ES:
-        if( p_main->b_video )
-        {
-            decoder.pf_create_thread = spudec_CreateThread;
-            p_config = (void *)GetVdecConfig( p_input, p_es );
-
-            /* Release the lock, not to block the input thread during
-             * the creation of the thread. */
-            vlc_mutex_unlock( &p_input->stream.stream_lock );
-            p_es->thread_id = input_RunDecoder( &decoder, p_config );
-            vlc_mutex_lock( &p_input->stream.stream_lock );
-        }
-        break;
-
-    default:
-        intf_ErrMsg( "Unknown stream type 0x%x", p_es->i_type );
-        return( -1 );
-        break;
+    if( p_es->p_decoder_fifo != NULL )
+    {
+        msg_Err( p_input, "ES 0x%x is already selected", p_es->i_id );
+        return -1;
     }
 
-    if( p_es->thread_id == 0 )
+    /* Release the lock, not to block the input thread during
+     * the creation of the thread. */
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+    p_es->p_decoder_fifo = input_RunDecoder( p_input, p_es );
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+
+    if( p_es->p_decoder_fifo == NULL )
     {
-        return( -1 );
+        return -1;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*****************************************************************************
@@ -736,49 +609,41 @@ int input_UnselectES( input_thread_t * p_input, es_descriptor_t * p_es )
 
     if( p_es == NULL )
     {
-        intf_ErrMsg( "Nothing to do in input_UnselectES" );
+        msg_Err( p_input, "nothing to do in input_UnselectES" );
         return -1;
     }
 
-#ifdef TRACE_INPUT
-    intf_DbgMsg( "Unselecting ES 0x%x", p_es->i_id );
-#endif
+    msg_Dbg( p_input, "unselecting ES 0x%x", p_es->i_id );
 
     if( p_es->p_decoder_fifo == NULL )
     {
-        intf_ErrMsg( "ES 0x%x is not selected", p_es->i_id );
+        msg_Err( p_input, "ES 0x%x is not selected", p_es->i_id );
         return( -1 );
     }
 
     input_EndDecoder( p_input, p_es );
+    p_es->p_pes = NULL;
 
     if( ( p_es->p_decoder_fifo == NULL ) &&
         ( p_input->stream.i_selected_es_number > 0 ) )
     {
-        p_input->stream.i_selected_es_number--;
-
-        while( ( i_index < p_input->stream.i_selected_es_number ) &&
+        while( ( i_index < p_input->stream.i_selected_es_number - 1 ) &&
                ( p_input->stream.pp_selected_es[i_index] != p_es ) )
         {
             i_index++;
         }
 
-        p_input->stream.pp_selected_es[i_index] = 
-          p_input->stream.pp_selected_es[p_input->stream.i_selected_es_number];
-
-        p_input->stream.pp_selected_es = realloc(
-                                           p_input->stream.pp_selected_es,
-                                           p_input->stream.i_selected_es_number
-                                            * sizeof(es_descriptor_t *) );
+        /* XXX: no need to memmove, we have unsorted data */
+        REMOVE_ELEM( p_input->stream.pp_selected_es,
+                     p_input->stream.i_selected_es_number,
+                     i_index );
 
-        if( p_input->stream.pp_selected_es == NULL )
+        if( p_input->stream.i_selected_es_number == 0 )
         {
-#ifdef TRACE_INPUT
-            intf_DbgMsg( "No more selected ES in input_UnselectES" );
-#endif
-            return( 1 );
+            msg_Dbg( p_input, "no more selected ES" );
+            return 1;
         }
     }
 
-    return( 0 );
+    return 0;
 }