]> git.sesse.net Git - vlc/blobdiff - src/input/input_dec.c
* ./src/interface/main.c: tidied the help output code.
[vlc] / src / input / input_dec.c
index 3ccfeb712b1e295fd593b56d2fd3def78c1e4e96..71675b8a20bb09496aec32f91f2d0a1851d92ec6 100644 (file)
@@ -2,7 +2,7 @@
  * 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 );
@@ -53,13 +45,22 @@ 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",
@@ -80,7 +81,7 @@ vlc_thread_t input_RunDecoder( input_thread_t * p_input,
     /* 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\"",
@@ -90,9 +91,6 @@ vlc_thread_t input_RunDecoder( input_thread_t * p_input,
         return( 0 );
     }
 
-    intf_DbgMsg( "input debug: decoder \"%s\"thread created", 
-                 p_es->p_module->psz_name );
-    
     return thread_id;
 }
 
@@ -144,21 +142,13 @@ void input_DecodePES( decoder_fifo_t * p_decoder_fifo, pes_packet_t * p_pes )
 {
     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 );
 }
 
@@ -255,16 +245,17 @@ static decoder_config_t * CreateDecoderConfig( input_thread_t * p_input,
     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;
 }
@@ -274,16 +265,12 @@ static decoder_config_t * CreateDecoderConfig( input_thread_t * p_input,
  *****************************************************************************/
 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 );