/*****************************************************************************
* input_programs.c: es_descriptor_t, pgrm_descriptor_t management
*****************************************************************************
- * Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_programs.c,v 1.42 2001/04/01 07:31:38 stef Exp $
+ * Copyright (C) 1999-2002 VideoLAN
+ * $Id: input_programs.c,v 1.106 2003/05/05 22:23:42 gbazin Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include "defs.h"
-
#include <stdlib.h>
+#include <string.h> /* memcpy(), memset() */
-#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.h"
-
-#include "main.h" /* --noaudio --novideo */
+#include "input_ext-plugins.h"
/*
* NOTICE : all of these functions expect you to have taken the lock on
* p_input->stream.lock
*/
+/* Navigation callbacks */
+static int ProgramCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+static int TitleCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+static int ChapterCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+static int NavigationCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+static int ESCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+
/*****************************************************************************
* input_InitStream: init the stream descriptor of the given input
*****************************************************************************/
int input_InitStream( input_thread_t * p_input, size_t i_data_len )
{
+ vlc_value_t text;
+
p_input->stream.i_stream_id = 0;
+
+ /* initialized to 0 since we don't give the signal to the interface
+ * before the end of input initialization */
+ p_input->stream.b_changed = 0;
p_input->stream.pp_es = NULL;
p_input->stream.pp_selected_es = NULL;
+ 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;
+ }
+
+ /* Create a few object variables used for navigation in the interfaces */
+ var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Program");
+ var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
+ var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Title");
+ var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
+ var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Chapter");
+ var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
+ var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Navigation");
+ var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
+ var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Video track");
+ var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
+ var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Audio track");
+ var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
+ var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Subtitle track");
+ var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
+
+ var_AddCallback( p_input, "program", ProgramCallback, NULL );
+ var_AddCallback( p_input, "title", TitleCallback, NULL );
+ var_AddCallback( p_input, "chapter", ChapterCallback, NULL );
+ var_AddCallback( p_input, "video-es", ESCallback, NULL );
+ var_AddCallback( p_input, "audio-es", ESCallback, NULL );
+ var_AddCallback( p_input, "spu-es", ESCallback, NULL );
return 0;
}
input_DelES( p_input, p_input->stream.pp_es[0] );
}
+ /* Free all areas */
+ while( p_input->stream.i_area_nb )
+ {
+ input_DelArea( p_input, p_input->stream.pp_areas[0] );
+ }
+
+ /* Free selected ES */
+ if( p_input->stream.pp_selected_es != NULL )
+ {
+ free( p_input->stream.pp_selected_es );
+ }
+
if( p_input->stream.p_demux_data != NULL )
{
free( p_input->stream.p_demux_data );
}
+
+ /* Free navigation variables */
+ var_Destroy( p_input, "program" );
+ var_Destroy( p_input, "title" );
+ var_Destroy( p_input, "chapter" );
+ var_Destroy( p_input, "video-es" );
+ var_Destroy( p_input, "audio-es" );
+ var_Destroy( p_input, "spu-es" );
}
/*****************************************************************************
* input_FindProgram: returns a pointer to a program described by its ID
*****************************************************************************/
-pgrm_descriptor_t * input_FindProgram( input_thread_t * p_input, u16 i_pgrm_id )
+pgrm_descriptor_t * input_FindProgram( input_thread_t * p_input,
+ uint16_t i_pgrm_id )
{
- int i;
+ unsigned int i;
for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
{
}
}
- return( NULL );
+ return NULL;
}
/*****************************************************************************
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) );
+ vlc_value_t val;
- /* 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_input->stream.pp_programs[i_pgrm_index]->i_es_number = 0;
- p_input->stream.pp_programs[i_pgrm_index]->pp_es = NULL;
+ /* Init this entry */
+ p_pgrm->i_number = i_pgrm_id;
+ p_pgrm->b_is_ok = 0;
+ p_pgrm->i_version = 0;
- input_ClockInit( p_input->stream.pp_programs[i_pgrm_index] );
+ p_pgrm->i_es_number = 0;
+ p_pgrm->pp_es = NULL;
- p_input->stream.pp_programs[i_pgrm_index]->i_synchro_state
- = SYNCHRO_START;
+ input_ClockInit( p_pgrm );
- p_input->stream.pp_programs[i_pgrm_index]->p_vout
- = p_input->p_default_vout;
- p_input->stream.pp_programs[i_pgrm_index]->p_aout
- = p_input->p_default_aout;
+ 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 );
+
+ val.i_int = i_pgrm_id;
+ var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, NULL );
+
+ return p_pgrm;
}
/*****************************************************************************
*****************************************************************************/
void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
{
- int i_pgrm_index;
+ unsigned int i_pgrm_index;
+ vlc_value_t val;
+
+ /* 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;
+ }
- ASSERT( p_pgrm );
+ /* 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;
+ }
- intf_DbgMsg("Deleting description for pgrm %d", p_pgrm->i_number);
+ val.i_int = i_pgrm_index;
+ var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
/* Free the structures that describe the es that belongs to that program */
while( p_pgrm->i_es_number )
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 );
*****************************************************************************
* This area descriptor will be referenced in the given stream descriptor
*****************************************************************************/
-input_area_t * input_AddArea( input_thread_t * p_input )
+input_area_t * input_AddArea( input_thread_t * p_input,
+ uint16_t i_area_id, uint16_t i_part_nb )
{
/* 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) );
+ vlc_value_t val;
+ int i;
- intf_DbgMsg("Adding description for area %d", i_area_index );
+ if( p_area == NULL )
+ {
+ msg_Err( p_input, "out of memory" );
+ return NULL;
+ }
+
+ /* Init this entry */
+ p_area->i_id = i_area_id;
+ p_area->i_part_nb = i_part_nb;
+ p_area->i_part= 0;
+ p_area->i_start = 0;
+ p_area->i_size = 0;
+ p_area->i_tell = 0;
+ p_area->i_seek = NO_SEEK;
/* 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 );
+
+ /* Don't add empty areas */
+ if( i_part_nb == 0 )
+ return NULL;
+
+ /* Take care of the navigation variables */
+ val.i_int = i_area_id;
+ var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val, NULL );
+
+ val.psz_string = malloc( sizeof("title ") + 5 );
+ if( val.psz_string )
{
- intf_ErrMsg( "Unable to realloc memory in input_AddArea" );
- return( NULL );
+ vlc_value_t val2;
+
+ sprintf( val.psz_string, "title %2i", i_area_id );
+ var_Destroy( p_input, val.psz_string );
+ var_Create( p_input, val.psz_string, VLC_VAR_INTEGER |
+ VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
+ var_AddCallback( p_input, val.psz_string, NavigationCallback,
+ (void *)(int)i_area_id );
+
+ var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, NULL );
+
+ for( i = 1; i <= i_part_nb; i++ )
+ {
+ val2.i_int = i;
+ var_Change( p_input, val.psz_string,
+ VLC_VAR_ADDCHOICE, &val2, NULL );
+ }
}
-
- /* 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 )
+
+ return p_area;
+}
+
+/*****************************************************************************
+ * input_SetProgram: changes the current program
+ *****************************************************************************/
+int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
+{
+ unsigned int i_es_index;
+ int i_required_audio_es;
+ int i_required_spu_es;
+ int i_audio_es = 0;
+ int i_spu_es = 0;
+ vlc_value_t val;
+
+ 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 allocate 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;
+ }
}
-
- /* 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;
-
- return p_input->stream.pp_areas[i_area_index];
+ else
+ {
+ i_required_audio_es = 0;
+ }
+
+ /* 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;
+
+ /* Update the navigation variables without triggering a callback */
+ val.i_int = p_new_prg->i_number;
+ var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL );
+
+ return( 0 );
}
/*****************************************************************************
*****************************************************************************/
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 );
+ unsigned int i_area_index;
+ vlc_value_t val;
/* Find the area in the areas table */
for( i_area_index = 0; i_area_index < p_input->stream.i_area_nb;
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 the area wasn't found, do nothing */
+ if( i_area_index == p_input->stream.i_area_nb )
+ {
+ msg_Err( p_input, "area does not belong to this input" );
+ return;
+ }
- if( p_input->stream.i_area_nb && p_input->stream.pp_areas == NULL)
+ /* Take care of the navigation variables */
+ val.psz_string = malloc( sizeof("title ") + 5 );
+ if( val.psz_string )
{
- intf_ErrMsg( "input error: unable to realloc area list"
- " in input_DelArea" );
+ sprintf( val.psz_string, "title %i", p_area->i_id );
+ var_Change( p_input, "navigation", VLC_VAR_DELCHOICE, &val, NULL );
+ var_Destroy( p_input, val.psz_string );
}
+ /* 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 );
}
/*****************************************************************************
* input_FindES: returns a pointer to an ES described by its ID
*****************************************************************************/
-es_descriptor_t * input_FindES( input_thread_t * p_input, u16 i_es_id )
+es_descriptor_t * input_FindES( input_thread_t * p_input, uint16_t i_es_id )
{
- int i;
+ unsigned int i;
for( i = 0; i < p_input->stream.i_es_number; i++ )
{
}
}
- return( NULL );
+ return NULL;
}
/*****************************************************************************
*****************************************************************************/
es_descriptor_t * input_AddES( input_thread_t * p_input,
pgrm_descriptor_t * p_pgrm, u16 i_es_id,
+ int i_category, char const *psz_desc,
size_t i_data_len )
{
es_descriptor_t * p_es;
-
- intf_DbgMsg("Adding description for ES 0x%x", i_es_id);
+ vlc_value_t val, text;
+ char *psz_var = NULL;
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->psz_desc = psz_desc ? strdup( psz_desc ) : NULL;
p_es->p_pes = NULL;
p_es->p_decoder_fifo = NULL;
- p_es->b_audio = 0;
- p_es->b_spu = 0;
+ p_es->i_cat = i_category;
+ p_es->i_demux_fd = 0;
+ p_es->c_packets = 0;
+ p_es->c_invalid_packets = 0;
+ p_es->b_force_decoder = VLC_FALSE;
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 );
{
p_es->p_demux_data = NULL;
}
+ p_es->p_waveformatex = NULL;
+ p_es->p_bitmapinfoheader = NULL;
/* 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
p_es->p_pgrm = NULL;
}
+ switch( i_category )
+ {
+ case AUDIO_ES:
+ psz_var = "audio-es";
+ break;
+ case SPU_ES:
+ psz_var = "spu-es";
+ break;
+ case VIDEO_ES:
+ psz_var = "video-es";
+ break;
+ }
+
+ if( psz_var )
+ {
+ val.i_int = p_es->i_id;
+ text.psz_string = (char *)psz_desc;
+ var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val, &text );
+ }
+
return p_es;
}
*****************************************************************************/
void input_DelES( input_thread_t * p_input, es_descriptor_t * p_es )
{
- int i_index, i_es_index;
+ unsigned int i_index, i_es_index;
pgrm_descriptor_t * p_pgrm;
+ char * psz_var;
+ vlc_value_t val;
- ASSERT( p_es );
- p_pgrm = p_es->p_pgrm;
+ /* 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;
+ }
+
+ /* Remove es from its associated variable */
+ switch( p_es->i_cat )
+ {
+ case AUDIO_ES:
+ psz_var = "audio-es";
+ break;
+ case SPU_ES:
+ psz_var = "spu-es";
+ break;
+ case VIDEO_ES:
+ default:
+ psz_var = "video-es";
+ break;
+ }
+ val.i_int = p_es->i_id;
+ var_Change( p_input, psz_var, VLC_VAR_DELCHOICE, &val, NULL );
/* Kill associated decoder, if any. */
if( p_es->p_decoder_fifo != NULL )
input_EndDecoder( p_input, p_es );
}
- /* Remove this ES from the description of the program if it is associated to
- * one */
+ /* Remove this ES from the description of the program if it is associated
+ * to one */
+ p_pgrm = p_es->p_pgrm;
if( p_pgrm )
{
for( i_index = 0; i_index < p_pgrm->i_es_number; i_index++ )
{
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;
}
}
{
free( p_es->p_demux_data );
}
+ if( p_es->p_waveformatex )
+ {
+ free( p_es->p_waveformatex );
+ }
+ if( p_es->p_bitmapinfoheader )
+ {
+ free( p_es->p_bitmapinfoheader );
+ }
+
+ /* Free the description string */
+ if( p_es->psz_desc != NULL )
+ {
+ free( p_es->psz_desc );
+ }
/* Find the ES in the ES table */
for( i_es_index = 0; i_es_index < p_input->stream.i_es_number;
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
+ * input_SelectES: selects an ES and spawns the associated decoder
+ *****************************************************************************
+ * Remember we are still supposed to have stream_lock when entering this
+ * function ?
*****************************************************************************/
-static int InitDecConfig( input_thread_t * p_input, es_descriptor_t * p_es,
- decoder_config_t * p_config )
+int input_SelectES( input_thread_t * p_input, es_descriptor_t * p_es )
{
- 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;
+ vlc_value_t val;
- /* Decoder FIFO */
- if( (p_config->p_decoder_fifo =
- (decoder_fifo_t *)malloc( sizeof(decoder_fifo_t) )) == NULL )
+ if( p_es == NULL )
{
- intf_ErrMsg( "Out of memory" );
- return( -1 );
+ msg_Err( p_input, "nothing to do in input_SelectES" );
+ 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 = InitBitstream;
-
- 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 )
+ if( ((p_es->i_cat == VIDEO_ES) || (p_es->i_cat == SPU_ES))
+ && !config_GetInt( p_input, "video" ) )
{
- intf_ErrMsg( "Unable to realloc memory in input_SelectES" );
- return(-1);
+ msg_Dbg( p_input,
+ "video is disabled, not selecting ES 0x%x", p_es->i_id );
+ 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 );
- }
- p_config->p_vout = p_input->p_default_vout;
- if( InitDecConfig( p_input, p_es, &p_config->decoder_config ) == -1 )
+ if( (p_es->i_cat == AUDIO_ES) && !config_GetInt( p_input, "audio" ) )
{
- free( p_config );
- return( NULL );
+ msg_Dbg( p_input,
+ "audio is disabled, not selecting ES 0x%x", p_es->i_id );
+ return -1;
}
- 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;
+ msg_Dbg( p_input, "selecting ES 0x%x", p_es->i_id );
- p_config = (adec_config_t *)malloc( sizeof(adec_config_t));
- if( p_config == NULL )
+ if( p_es->p_decoder_fifo != NULL )
{
- intf_ErrMsg( "Unable to allocate memory in GetAdecConfig" );
- return( NULL );
+ msg_Err( p_input, "ES 0x%x is already selected", p_es->i_id );
+ return -1;
}
- p_config->p_aout = p_input->p_default_aout;
- if( InitDecConfig( p_input, p_es, &p_config->decoder_config ) == -1 )
+
+ /* 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 )
{
- free( p_config );
- return( NULL );
+ return -1;
}
- return( p_config );
+ /* Update the es variable without triggering a callback */
+ val.i_int = p_es->i_id;
+ var_Change( p_input, "audio-es", VLC_VAR_SETVALUE, &val, NULL );
+
+ return 0;
}
/*****************************************************************************
- * input_SelectES: selects an ES and spawns the associated decoder
- *****************************************************************************
- * Remember we are still supposed to have stream_lock when entering this
- * function ?
+ * input_UnselectES: removes an ES from the list of selected ES
*****************************************************************************/
-/* FIXME */
-vlc_thread_t adec_CreateThread( void * );
-vlc_thread_t ac3dec_CreateThread( void * );
-vlc_thread_t vpar_CreateThread( void * );
-vlc_thread_t spudec_CreateThread( void * );
-
-int input_SelectES( input_thread_t * p_input, es_descriptor_t * p_es )
+int input_UnselectES( input_thread_t * p_input, es_descriptor_t * p_es )
{
- /* FIXME ! */
- decoder_capabilities_t decoder;
- void * p_config;
+
+ unsigned int i_index = 0;
if( p_es == NULL )
{
- intf_ErrMsg( "Nothing to do in input_SelectES" );
+ msg_Err( p_input, "nothing to do in input_UnselectES" );
return -1;
}
-#ifdef DEBUG_INPUT
- intf_DbgMsg( "Selecting 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 )
+ if( p_es->p_decoder_fifo == NULL )
{
- intf_ErrMsg( "ES 0x%x is already selected", p_es->i_id );
+ msg_Err( p_input, "ES 0x%x is not selected", p_es->i_id );
return( -1 );
}
- switch( p_es->i_type )
+ 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 ) )
{
- case MPEG1_AUDIO_ES:
- case MPEG2_AUDIO_ES:
- if( p_main->b_audio )
+ while( ( i_index < p_input->stream.i_selected_es_number - 1 ) &&
+ ( p_input->stream.pp_selected_es[i_index] != p_es ) )
{
- decoder.pf_create_thread = adec_CreateThread;
- p_config = (void *)GetAdecConfig( 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 );
+ i_index++;
}
- 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;
+ /* 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 );
- case AC3_AUDIO_ES:
- if( p_main->b_audio )
+ if( p_input->stream.i_selected_es_number == 0 )
{
- decoder.pf_create_thread = ac3dec_CreateThread;
- p_config = (void *)GetAdecConfig( 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 );
+ msg_Dbg( p_input, "no more selected ES" );
+ return 1;
}
- 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;
+ return 0;
+}
- default:
- intf_ErrMsg( "Unknown stream type 0x%x", p_es->i_type );
- return( -1 );
- break;
- }
+/*****************************************************************************
+ * Navigation callback: a bunch of navigation variables are used as an
+ * alternative to the navigation API.
+ *****************************************************************************/
+static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
- if( p_es->thread_id == 0 )
+ if( oldval.i_int == newval.i_int )
+ return VLC_SUCCESS;
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ if( ( newval.i_int > 0 ) )
{
- return( -1 );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ input_ChangeProgram( p_input, (uint16_t)newval.i_int );
+ input_SetStatus( p_input, INPUT_STATUS_PLAY );
+ vlc_mutex_lock( &p_input->stream.stream_lock );
}
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
- return( 0 );
+ return VLC_SUCCESS;
}
-/*****************************************************************************
- * input_UnselectES: removes an ES from the list of selected ES
- *****************************************************************************/
-int input_UnselectES( input_thread_t * p_input, es_descriptor_t * p_es )
+static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ input_area_t *p_area;
- int i_index = 0;
+ if( oldval.i_int == newval.i_int )
+ return VLC_SUCCESS;
- if( p_es == NULL )
+ /* Sanity check should have already be done by var_Set(). */
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ p_area = p_input->stream.pp_areas[newval.i_int];
+ p_area->i_part = 1;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ input_ChangeArea( p_input, p_area );
+ input_SetStatus( p_input, INPUT_STATUS_PLAY );
+
+ return VLC_SUCCESS;
+}
+
+static int ChapterCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ input_area_t *p_area;
+
+ if( oldval.i_int == newval.i_int )
+ return VLC_SUCCESS;
+
+ /* Sanity check will have already be done by var_Set(). */
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ p_area = p_input->stream.p_selected_area;
+ p_input->stream.p_selected_area->i_part = newval.i_int;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ input_ChangeArea( p_input, p_area );
+ input_SetStatus( p_input, INPUT_STATUS_PLAY );
+
+ return VLC_SUCCESS;
+}
+
+static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ uint16_t i_area_id = (int)p_data;
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+
+ if( p_input->stream.p_selected_area->i_id == i_area_id &&
+ oldval.i_int == newval.i_int )
{
- intf_ErrMsg( "Nothing to do in input_UnselectES" );
- return -1;
+ /* Nothing to do */
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ return VLC_SUCCESS;
}
-#ifdef DEBUG_INPUT
- intf_DbgMsg( "Unselecting ES 0x%x", p_es->i_id );
-#endif
-
- if( p_es->p_decoder_fifo == NULL )
+ if( ( i_area_id < p_input->stream.i_area_nb ) && ( newval.i_int > 0 ) &&
+ ( (uint16_t)newval.i_int <=
+ p_input->stream.pp_areas[i_area_id]->i_part_nb ) )
{
- intf_ErrMsg( "ES 0x%x is not selected", p_es->i_id );
- return( -1 );
+ input_area_t *p_area = p_input->stream.pp_areas[i_area_id];
+ p_input->stream.p_selected_area->i_part = newval.i_int;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ input_ChangeArea( p_input, p_area );
+ input_SetStatus( p_input, INPUT_STATUS_PLAY );
+ vlc_mutex_lock( &p_input->stream.stream_lock );
}
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
- input_EndDecoder( p_input, p_es );
+ return VLC_SUCCESS;
+}
- if( ( p_es->p_decoder_fifo == NULL ) &&
- ( p_input->stream.i_selected_es_number > 0 ) )
- {
- p_input->stream.i_selected_es_number--;
+static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ unsigned int i;
- while( ( i_index < p_input->stream.i_selected_es_number ) &&
- ( p_input->stream.pp_selected_es[i_index] != p_es ) )
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+
+ /* Unselect old ES */
+ for( i = 0 ; i < p_input->stream.i_es_number ; i++ )
+ {
+ if( p_input->stream.pp_es[i]->i_id == oldval.i_int &&
+ p_input->stream.pp_es[i]->p_decoder_fifo != NULL )
{
- i_index++;
+ input_UnselectES( p_input, p_input->stream.pp_es[i] );
}
+ }
- 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 *) );
-
- if( p_input->stream.pp_selected_es == NULL )
+ /* Select new ES */
+ for( i = 0 ; i < p_input->stream.i_es_number ; i++ )
+ {
+ if( p_input->stream.pp_es[i]->i_id == newval.i_int &&
+ p_input->stream.pp_es[i]->p_decoder_fifo == NULL )
{
- intf_ErrMsg( "No more selected ES in input_UnselectES" );
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- return( 1 );
+ input_SelectES( p_input, p_input->stream.pp_es[i] );
}
}
- return( 0 );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ return VLC_SUCCESS;
}
projects / vlc / blobdiff