* input_dec.c: Functions for the management of decoders
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
- * $Id: input_dec.c,v 1.17 2001/11/28 15:08:06 massiot Exp $
+ * $Id: input_dec.c,v 1.32 2002/04/23 14:16:20 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 "intf_msg.h"
-#include "threads.h"
-#include "mtime.h"
+#include <videolan/vlc.h>
#include "stream_control.h"
#include "input_ext-dec.h"
#include "input_ext-intf.h"
#include "input_ext-plugins.h"
-#include "modules.h"
-
static decoder_config_t * CreateDecoderConfig( input_thread_t * p_input,
es_descriptor_t * p_es );
static void DeleteDecoderConfig( decoder_config_t * p_config );
vlc_thread_t input_RunDecoder( input_thread_t * p_input,
es_descriptor_t * p_es )
{
- probedata_t probedata;
vlc_thread_t thread_id;
+ char * psz_plugin = NULL;
- /* Get a suitable module */
- probedata.i_type = p_es->i_type;
+ if( p_es->i_type == MPEG1_AUDIO_ES || p_es->i_type == MPEG2_AUDIO_ES )
+ {
+ psz_plugin = config_GetPszVariable( "mpeg-adec" );
+ }
+ if( p_es->i_type == AC3_AUDIO_ES )
+ {
+ psz_plugin = config_GetPszVariable( "ac3-adec" );
+ }
- p_es->p_module = module_Need( MODULE_CAPABILITY_DEC, &probedata );
+ /* Get a suitable module */
+ p_es->p_module = module_Need( MODULE_CAPABILITY_DECODER, psz_plugin,
+ (void *)&p_es->i_type );
+ if( psz_plugin ) free( psz_plugin );
if( p_es->p_module == NULL )
{
intf_ErrMsg( "input error: no suitable decoder module for type 0x%x",
/* Spawn the decoder thread */
if ( vlc_thread_create( &thread_id, "decoder",
(vlc_thread_func_t)p_es->p_module->
- p_functions->dec.functions.dec.pf_RunThread,
+ p_functions->dec.functions.dec.pf_run,
(void *)p_es->p_config) )
{
intf_ErrMsg( "input error: can't spawn decoder thread \"%s\"",
return( 0 );
}
- intf_DbgMsg( "input debug: decoder \"%s\"thread created",
- p_es->p_module->psz_name );
-
return thread_id;
}
{
vlc_mutex_lock( &p_decoder_fifo->data_lock );
- if( !DECODER_FIFO_ISFULL( *p_decoder_fifo ) )
- {
- p_decoder_fifo->buffer[p_decoder_fifo->i_end] = p_pes;
- DECODER_FIFO_INCEND( *p_decoder_fifo );
+ p_pes->p_next = NULL;
+ *p_decoder_fifo->pp_last = p_pes;
+ p_decoder_fifo->pp_last = &p_pes->p_next;
+ p_decoder_fifo->i_depth++;
- /* Warn the decoder that it's got work to do. */
- vlc_cond_signal( &p_decoder_fifo->data_wait );
- }
- else
- {
- /* The FIFO is full !!! This should not happen. */
- p_decoder_fifo->pf_delete_pes( p_decoder_fifo->p_packets_mgt,
- p_pes );
- intf_ErrMsg( "PES trashed - decoder fifo full !" );
- }
+ /* Warn the decoder that it's got work to do. */
+ vlc_cond_signal( &p_decoder_fifo->data_wait );
vlc_mutex_unlock( &p_decoder_fifo->data_lock );
}
vlc_cond_init(&p_config->p_decoder_fifo->data_wait);
p_es->p_decoder_fifo = p_config->p_decoder_fifo;
- p_config->pf_init_bit_stream = p_input->pf_init_bit_stream;
-
p_config->i_id = p_es->i_id;
p_config->i_type = p_es->i_type;
+ p_config->p_demux_data = p_es->p_demux_data;
+
p_config->p_stream_ctrl = &p_input->stream.control;
- p_config->p_decoder_fifo->i_start = p_config->p_decoder_fifo->i_end = 0;
+ p_config->p_decoder_fifo->p_first = NULL;
+ p_config->p_decoder_fifo->pp_last = &p_config->p_decoder_fifo->p_first;
+ p_config->p_decoder_fifo->i_depth = 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;
return p_config;
}
*****************************************************************************/
static void DeleteDecoderConfig( decoder_config_t * p_config )
{
+ intf_StatMsg( "input stats: killing decoder for 0x%x, type 0x%x, %d PES in FIFO",
+ p_config->i_id, p_config->i_type,
+ p_config->p_decoder_fifo->i_depth );
/* Free all packets still in the decoder fifo. */
-#if 0
- while( !DECODER_FIFO_ISEMPTY( *p_config->p_decoder_fifo ) )
- {
- p_config->p_decoder_fifo->pf_delete_pes(
- p_config->p_decoder_fifo->p_packets_mgt,
- DECODER_FIFO_START( *p_config->p_decoder_fifo ) );
- DECODER_FIFO_INCSTART( *p_config->p_decoder_fifo );
- }
-#endif
+ input_DeletePES( p_config->p_decoder_fifo->p_packets_mgt,
+ p_config->p_decoder_fifo->p_first );
/* Destroy the lock and cond */
vlc_cond_destroy( &p_config->p_decoder_fifo->data_wait );