* input_programs.c: es_descriptor_t, pgrm_descriptor_t management
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_programs.c,v 1.5 2000/12/20 16:04:31 massiot Exp $
+ * $Id: input_programs.c,v 1.54 2001/05/01 04:18:18 sam Exp $
*
- * Authors:
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "defs.h"
#include <stdlib.h>
+#include <string.h> /* memcpy(), memset() */
+#include <sys/types.h> /* off_t */
#include "config.h"
#include "common.h"
#include "input_ext-dec.h"
#include "input.h"
+#include "main.h" /* --noaudio --novideo */
+
/*
* NOTICE : all of these functions expect you to have taken the lock on
* p_input->stream.lock
/*****************************************************************************
* input_InitStream: init the stream descriptor of the given input
*****************************************************************************/
-void input_InitStream( input_thread_t * p_input, size_t i_data_len )
+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;
- p_input->stream.i_pgrm_number = 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.pp_programs = NULL;
if( i_data_len )
{
- p_input->stream.p_demux_data = malloc( i_data_len );
+ if ( (p_input->stream.p_demux_data = malloc( i_data_len )) == NULL )
+ {
+ intf_ErrMsg( "Unable to allocate memory in input_InitStream");
+ return 1;
+ }
memset( p_input->stream.p_demux_data, 0, i_data_len );
}
+
+ return 0;
+}
+
+/*****************************************************************************
+ * input_EndStream: free all stream descriptors
+ *****************************************************************************/
+void input_EndStream( input_thread_t * p_input )
+{
+ /* Free all programs and associated ES, and associated decoders. */
+ while( p_input->stream.i_pgrm_number )
+ {
+ input_DelProgram( p_input, p_input->stream.pp_programs[0] );
+ }
+
+ /* Free standalone ES */
+ while( p_input->stream.i_es_number )
+ {
+ 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] );
+ }
+
+ if( p_input->stream.p_demux_data != NULL )
+ {
+ free( p_input->stream.p_demux_data );
+ }
+}
+
+/*****************************************************************************
+ * 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 )
+{
+ int i;
+
+ for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
+ {
+ if( p_input->stream.pp_programs[i]->i_number == i_pgrm_id )
+ {
+ return p_input->stream.pp_programs[i];
+ }
+ }
+
+ return( NULL );
}
/*****************************************************************************
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 )
+ {
+ intf_ErrMsg( "Unable to allocate memory in input_AddProgram" );
+ 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;
- p_input->stream.pp_programs[i_pgrm_index]->delta_cr = 0;
- p_input->stream.pp_programs[i_pgrm_index]->delta_absolute = 0;
- p_input->stream.pp_programs[i_pgrm_index]->last_cr = 0;
- p_input->stream.pp_programs[i_pgrm_index]->c_average_count = 0;
+ input_ClockInit( p_input->stream.pp_programs[i_pgrm_index] );
+
p_input->stream.pp_programs[i_pgrm_index]->i_synchro_state
- = SYNCHRO_NOT_STARTED;
- p_input->stream.pp_programs[i_pgrm_index]->b_discontinuity = 0;
+ = SYNCHRO_START;
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;
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 )
+ {
+ intf_ErrMsg( "Unable to allocate memory in input_AddProgram" );
+ return( NULL );
+ }
memset( p_input->stream.pp_programs[i_pgrm_index]->p_demux_data, 0,
i_data_len );
}
*****************************************************************************
* All ES descriptions referenced in the descriptor will be deleted.
*****************************************************************************/
-void input_DelProgram( input_thread_t * p_input, u16 i_pgrm_id )
+void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
{
- int i_index, i_pgrm_index = -1;
- pgrm_descriptor_t * p_pgrm = NULL;
+ int i_pgrm_index;
- intf_DbgMsg("Deleting description for pgrm %d", i_pgrm_id);
+ ASSERT( p_pgrm );
- /* Find where this program is described */
- for( i_index = 0; i_index < p_input->stream.i_pgrm_number; i_index++ )
- {
- if( p_input->stream.pp_programs[i_index]->i_number == i_pgrm_id )
- {
- i_pgrm_index = i_index;
- p_pgrm = p_input->stream.pp_programs[ i_pgrm_index ];
- break;
- }
- }
-
- /* Make sure that the pgrm exists */
- ASSERT(i_pgrm_index >= 0);
- ASSERT(p_pgrm);
+ intf_DbgMsg("Deleting description for pgrm %d", p_pgrm->i_number);
/* Free the structures that describe the es that belongs to that program */
- for( i_index = 0; i_index < p_pgrm->i_es_number; i_index++ )
+ while( p_pgrm->i_es_number )
{
- input_DelES( p_input, p_pgrm->pp_es[i_index]->i_id );
+ input_DelES( p_input, p_pgrm->pp_es[0] );
}
- /* Free the table of es descriptors */
- free( p_pgrm->pp_es );
-
/* Free the demux data */
if( p_pgrm->p_demux_data != NULL )
{
free( p_pgrm->p_demux_data );
}
- /* Free the description of this stream */
- free( 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;
+ }
/* 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" );
+ }
+
+ /* Free the description of this program */
+ free( p_pgrm );
+}
+
+/*****************************************************************************
+ * input_AddArea: add and init an area descriptor
+ *****************************************************************************
+ * This area descriptor will be referenced in the given stream descriptor
+ *****************************************************************************/
+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;
+
+ intf_DbgMsg("Adding description for area %d", i_area_index );
+
+ /* 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 )
+ {
+ intf_ErrMsg( "Unable to realloc memory in input_AddArea" );
+ return( 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 )
+ {
+ intf_ErrMsg( "Unable to allocate memory in input_AddArea" );
+ return( NULL );
+ }
+
+ /* 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];
+}
+
+/*****************************************************************************
+ * input_DelArea: destroy a area descriptor
+ *****************************************************************************
+ * All ES descriptions referenced in the descriptor will be deleted.
+ *****************************************************************************/
+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++ )
+ {
+ if( p_input->stream.pp_areas[i_area_index] == 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)
+ {
+ intf_ErrMsg( "input error: unable to realloc area list"
+ " in input_DelArea" );
+ }
+
+ /* 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 )
+{
+ int i;
+
+ for( i = 0; i < p_input->stream.i_es_number; i++ )
+ {
+ if( p_input->stream.pp_es[i]->i_id == i_es_id )
+ {
+ return p_input->stream.pp_es[i];
+ }
+ }
+
+ return( NULL );
}
/*****************************************************************************
pgrm_descriptor_t * p_pgrm, u16 i_es_id,
size_t i_data_len )
{
- int i_index;
- es_descriptor_t * p_es = NULL;
+ es_descriptor_t * p_es;
- intf_DbgMsg("Adding description for ES %d", i_es_id);
+ intf_DbgMsg("Adding description for ES 0x%x", i_es_id);
- /* Find an empty slot to store the description of that es */
- for( i_index = 0; i_index < INPUT_MAX_ES &&
- p_input->p_es[i_index].i_id != EMPTY_ID; i_index++ );
-
- if( i_index >= INPUT_MAX_ES )
+ p_es = (es_descriptor_t *)malloc( sizeof(es_descriptor_t) );
+ if( p_es == NULL )
{
- /* No slot is empty */
- intf_ErrMsg("Stream carries too many ES for our decoder");
+ intf_ErrMsg( "Unable to allocate memory in input_AddES" );
+ return( NULL);
}
- else
+ 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 )
{
- /* Reserve the slot for that ES */
- p_es = &p_input->p_es[i_index];
- p_es->i_id = i_es_id;
- intf_DbgMsg("Slot %d in p_es table assigned to ES %d",
- i_index, i_es_id);
+ 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;
- /* Init its values */
- p_es->b_discontinuity = 0;
- p_es->p_pes = NULL;
- p_es->p_decoder_fifo = NULL;
+ /* 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;
- if( i_data_len )
+ if( i_data_len )
+ {
+ p_es->p_demux_data = malloc( i_data_len );
+ if( p_es->p_demux_data == NULL )
{
- p_es->p_demux_data = malloc( i_data_len );
- memset( p_es->p_demux_data, 0, i_data_len );
+ intf_ErrMsg( "Unable to allocate memory in input_AddES" );
+ return( NULL );
}
+ memset( p_es->p_demux_data, 0, i_data_len );
+ }
+ else
+ {
+ p_es->p_demux_data = 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 *) );
- p_pgrm->pp_es[p_pgrm->i_es_number - 1] = p_es;
- p_es->p_pgrm = p_pgrm;
- }
- else
+ /* 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 )
{
- p_es->p_pgrm = NULL;
+ intf_ErrMsg( "Unable to realloc memory in input_AddES" );
+ return( NULL );
}
+ p_pgrm->pp_es[p_pgrm->i_es_number - 1] = p_es;
+ p_es->p_pgrm = p_pgrm;
+ }
+ else
+ {
+ p_es->p_pgrm = NULL;
}
return p_es;
/*****************************************************************************
* input_DelES:
*****************************************************************************/
-void input_DelES( input_thread_t * p_input, u16 i_id )
+void input_DelES( input_thread_t * p_input, es_descriptor_t * p_es )
{
- int i_index;
- pgrm_descriptor_t * p_pgrm = NULL;
- es_descriptor_t * p_es = NULL;
+ int i_index, i_es_index;
+ pgrm_descriptor_t * p_pgrm;
- /* Look for the description of the ES */
- for( i_index = 0; i_index < INPUT_MAX_ES; i_index++ )
+ ASSERT( p_es );
+ p_pgrm = p_es->p_pgrm;
+
+ /* Kill associated decoder, if any. */
+ if( p_es->p_decoder_fifo != NULL )
{
- if( p_input->p_es[i_index].i_id == i_id )
- {
- p_es = &p_input->p_es[i_index];
- p_pgrm = p_input->p_es[i_index].p_pgrm;
- break;
- }
+ input_EndDecoder( p_input, p_es );
}
- ASSERT( p_es );
-
/* Remove this ES from the description of the program if it is associated to
* one */
if( p_pgrm )
{
- for( i_index = 0; ; i_index++ )
+ for( i_index = 0; i_index < p_pgrm->i_es_number; i_index++ )
{
- if( p_pgrm->pp_es[i_index]->i_id == i_id )
+ 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" );
+ }
break;
}
}
}
- /* The table of stream descriptors is static, so don't free memory
- * but just mark the slot as unused */
- p_es->i_id = EMPTY_ID;
-
/* Free the demux data */
if( p_es->p_demux_data != NULL )
{
free( p_es->p_demux_data );
}
-}
-#ifdef STATS
-/*****************************************************************************
- * input_DumpStream: dumps the contents of a stream descriptor
- *****************************************************************************/
-void input_DumpStream( input_thread_t * p_input )
-{
- int i, j;
-#define S p_input->stream
- intf_Msg( "input info: Dumping stream ID 0x%x\n", S.i_stream_id );
- if( S.b_seekable )
- intf_Msg( "input info: seekable stream, position: %d/%d\n",
- S.i_tell, S.i_size );
- else
- intf_Msg( "input info: %s\n", S.b_pace_control ? "pace controlled" :
- "pace un-controlled" );
-#undef S
- for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
+ /* Find the ES in the ES table */
+ for( i_es_index = 0; i_es_index < p_input->stream.i_es_number;
+ i_es_index++ )
{
-#define P p_input->stream.pp_programs[i]
- intf_Msg( "input info: Dumping program 0x%x, version %d (%s)\n",
- P->i_number, P->i_version,
- P->b_is_ok ? "complete" : "partial" );
- if( P->i_synchro_state == SYNCHRO_OK )
- intf_Msg( "input info: synchro absolute delta : %lld (jitter : %lld)\n",
- P->delta_absolute, P->delta_cr );
-#undef P
- for( j = 0; j < p_input->stream.pp_programs[i]->i_es_number; j++ )
- {
-#define ES p_input->stream.pp_programs[i]->pp_es[j]
- intf_Msg( "input info: ES 0x%x, stream 0x%x, type 0x%x, %s\n",
- ES->i_id, ES->i_stream_id, ES->i_type,
- ES->p_decoder_fifo != NULL ? "selected" : "not selected");
-#undef ES
- }
+ if( p_input->stream.pp_es[i_es_index] == p_es )
+ break;
}
+
+ /* 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" );
+ }
+
}
-#endif
/*****************************************************************************
* 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_stream_id = p_es->i_stream_id;
+ 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_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 = 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->p_plugin->pf_delete_pes;
+ 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 )
+ {
+ 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 );
}
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 )
{
free( p_config );
- return NULL;
+ return( NULL );
}
return( p_config );
{
adec_config_t * p_config;
- p_config = (adec_config_t *)malloc( sizeof(adec_config_t) );
- p_config->p_aout = p_input->p_default_aout;
+ 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( NULL );
}
return( p_config );
/*****************************************************************************
* input_SelectES: selects an ES and spawns the associated decoder
+ *****************************************************************************
+ * 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 * );
+
int input_SelectES( input_thread_t * p_input, es_descriptor_t * p_es )
{
- int i;
- es_descriptor_t ** p_spot = NULL;
-
-#ifdef DEBUG_INPUT
- intf_DbgMsg( "Selecting ES %d", p_es->i_id );
-#endif
+ /* FIXME ! */
+ decoder_capabilities_t decoder;
+ void * p_config;
- if( p_es->p_decoder_fifo != NULL )
+ if( p_es == NULL )
{
- intf_ErrMsg( "ES %d is already selected", p_es->i_id );
- return( -1 );
+ intf_ErrMsg( "Nothing to do in input_SelectES" );
+ return -1;
}
- /* Find a free spot in pp_selected_es. */
- for( i = 0; i < INPUT_MAX_SELECTED_ES; i++ )
- {
- if( p_input->pp_selected_es[i] == NULL )
- {
- p_spot = &p_input->pp_selected_es[i];
- break;
- }
- }
+#ifdef TRACE_INPUT
+ intf_DbgMsg( "Selecting ES 0x%x", p_es->i_id );
+#endif
- if( p_spot == NULL )
+ if( p_es->p_decoder_fifo != NULL )
{
- intf_ErrMsg( "Too many ES selected" );
+ intf_ErrMsg( "ES 0x%x is already selected", p_es->i_id );
return( -1 );
}
{
case MPEG1_AUDIO_ES:
case MPEG2_AUDIO_ES:
- p_es->thread_id = adec_CreateThread( GetAdecConfig( p_input, p_es ) );
+ if( p_main->b_audio )
+ {
+ 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 );
+ }
break;
case MPEG1_VIDEO_ES:
case MPEG2_VIDEO_ES:
- p_es->thread_id = vpar_CreateThread( GetVdecConfig( p_input, p_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:
- p_es->thread_id = ac3dec_CreateThread( GetAdecConfig( p_input, p_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;
+ }
+
+ 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 );
+ }
break;
+#if 0
+ case LPCM_AUDIO_ES:
+ if( p_main->b_audio )
+ {
+ if( p_main->b_spdif )
+ {
+ decoder.pf_create_thread = spdif_CreateThread;
+ }
+ else
+ {
+ intf_ErrMsg( "input error: LPCM audio not handled yet" );
+ break;
+ }
+ 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 );
+ }
+ break;
+#endif
case DVD_SPU_ES:
- p_es->thread_id = spudec_CreateThread( GetVdecConfig( p_input, p_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 %d", p_es->i_type );
+ intf_ErrMsg( "Unknown stream type 0x%x", p_es->i_type );
return( -1 );
break;
}
- *p_spot = p_es;
+ if( p_es->thread_id == 0 )
+ {
+ return( -1 );
+ }
+
+ return( 0 );
+}
+
+/*****************************************************************************
+ * input_UnselectES: removes an ES from the list of selected ES
+ *****************************************************************************/
+int input_UnselectES( input_thread_t * p_input, es_descriptor_t * p_es )
+{
+
+ int i_index = 0;
+
+ if( p_es == NULL )
+ {
+ intf_ErrMsg( "Nothing to do in input_UnselectES" );
+ return -1;
+ }
+
+#ifdef TRACE_INPUT
+ intf_DbgMsg( "Unselecting ES 0x%x", p_es->i_id );
+#endif
+
+ if( p_es->p_decoder_fifo == NULL )
+ {
+ intf_ErrMsg( "ES 0x%x is not selected", p_es->i_id );
+ return( -1 );
+ }
+
+ input_EndDecoder( p_input, p_es );
+
+ 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 ) &&
+ ( 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 *) );
+
+ if( p_input->stream.pp_selected_es == NULL )
+ {
+#ifdef TRACE_INPUT
+ intf_DbgMsg( "No more selected ES in input_UnselectES" );
+#endif
+ return( 1 );
+ }
+ }
+
return( 0 );
}
projects / vlc / blobdiff