* ac3_adec.c: ac3 decoder module main file
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
- * $Id: ac3_adec.c,v 1.25 2002/04/19 13:56:10 sam Exp $
+ * $Id: ac3_adec.c,v 1.35 2002/07/31 20:56:50 sam Exp $
*
* Authors: Michel Lespinasse <walken@zoy.org>
*
#include <stdlib.h> /* malloc(), free() */
#include <string.h> /* memset() */
-#include <videolan/vlc.h>
+#include <vlc/vlc.h>
+#include <vlc/aout.h>
+#include <vlc/decoder.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h> /* getpid() */
#endif
-#include "audio_output.h"
-
-#include "stream_control.h"
-#include "input_ext-dec.h"
-#include "input_ext-intf.h" /* MPEG?_AUDIO_ES */
-
#include "ac3_imdct.h"
#include "ac3_downmix.h"
-#include "ac3_decoder.h"
#include "ac3_adec.h"
#define AC3DEC_FRAME_SIZE (2*1536)
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int decoder_Probe ( u8 * );
-static int decoder_Run ( decoder_config_t * );
-static int InitThread ( ac3dec_thread_t * p_adec );
-static void EndThread ( ac3dec_thread_t * p_adec );
+static int OpenDecoder ( vlc_object_t * );
+static int RunDecoder ( decoder_fifo_t * );
+static int InitThread ( ac3dec_t * p_adec );
+static void EndThread ( ac3dec_t * p_adec );
static void BitstreamCallback ( bit_stream_t *p_bit_stream,
- boolean_t b_new_pes );
-
-/*****************************************************************************
- * Capabilities
- *****************************************************************************/
-void _M( adec_getfunctions )( function_list_t * p_function_list )
-{
- p_function_list->functions.dec.pf_probe = decoder_Probe;
- p_function_list->functions.dec.pf_run = decoder_Run;
-}
+ vlc_bool_t b_new_pes );
/*****************************************************************************
- * Build configuration tree.
+ * Module descriptor
*****************************************************************************/
-/* Variable containing the AC3 downmix method */
-#define DOWNMIX_METHOD_VAR "ac3_downmix"
-/* Variable containing the AC3 IMDCT method */
-#define IMDCT_METHOD_VAR "ac3_imdct"
-
-MODULE_CONFIG_START
-ADD_CATEGORY_HINT( N_("Miscellaneous"), NULL)
-ADD_PLUGIN ( DOWNMIX_METHOD_VAR, MODULE_CAPABILITY_DOWNMIX, NULL, NULL,
- N_("AC3 downmix method"), NULL )
-ADD_PLUGIN ( IMDCT_METHOD_VAR, MODULE_CAPABILITY_IMDCT, NULL, NULL,
- N_("AC3 IMDCT method"), NULL )
-MODULE_CONFIG_STOP
-
-MODULE_INIT_START
- SET_DESCRIPTION( _("software AC3 decoder") )
- ADD_CAPABILITY( DECODER, 50 )
- ADD_SHORTCUT( "ac3_adec" )
- ADD_SHORTCUT( "ac3" )
-MODULE_INIT_STOP
-
-MODULE_ACTIVATE_START
- _M( adec_getfunctions )( &p_module->p_functions->dec );
-MODULE_ACTIVATE_STOP
-
-MODULE_DEACTIVATE_START
-MODULE_DEACTIVATE_STOP
-
+vlc_module_begin();
+ add_category_hint( N_("Miscellaneous"), NULL );
+ add_module ( "ac3-downmix", "downmix", NULL, NULL,
+ N_("AC3 downmix module"), NULL );
+ add_module ( "ac3-imdct", "imdct", NULL, NULL,
+ N_("AC3 IMDCT module"), NULL );
+ set_description( _("software AC3 decoder") );
+ set_capability( "decoder", 50 );
+ set_callbacks( OpenDecoder, NULL );
+ add_shortcut( "ac3" );
+vlc_module_end();
/*****************************************************************************
- * decoder_Probe: probe the decoder and return score
+ * OpenDecoder: probe the decoder and return score
*****************************************************************************
* Tries to launch a decoder and return score so that the interface is able
* to chose.
*****************************************************************************/
-static int decoder_Probe( u8 *pi_type )
-{
- return ( *pi_type == AC3_AUDIO_ES ) ? 0 : -1;
-}
-
-
-/*****************************************************************************
- * InitThread: initialize data before entering main loop
- *****************************************************************************/
-static int InitThread( ac3dec_thread_t * p_ac3thread )
+static int OpenDecoder( vlc_object_t *p_this )
{
- char *psz_name;
-
- /*
- * Thread properties
- */
- p_ac3thread->p_fifo = p_ac3thread->p_config->p_decoder_fifo;
- p_ac3thread->ac3_decoder =
- vlc_memalign( 16, sizeof(ac3dec_t), &p_ac3thread->ac3_decoder_orig );
-
- /*
- * Choose the best downmix module
- */
-#define DOWNMIX p_ac3thread->ac3_decoder->downmix
- psz_name = config_GetPszVariable( DOWNMIX_METHOD_VAR );
- DOWNMIX.p_module = module_Need( MODULE_CAPABILITY_DOWNMIX, psz_name,
- NULL );
- if( psz_name ) free( psz_name );
-
- if( DOWNMIX.p_module == NULL )
- {
- intf_ErrMsg( "ac3dec error: no suitable downmix module" );
- free( p_ac3thread->ac3_decoder_orig );
- return( -1 );
- }
-
-#define F DOWNMIX.p_module->p_functions->downmix.functions.downmix
- DOWNMIX.pf_downmix_3f_2r_to_2ch = F.pf_downmix_3f_2r_to_2ch;
- DOWNMIX.pf_downmix_2f_2r_to_2ch = F.pf_downmix_2f_2r_to_2ch;
- DOWNMIX.pf_downmix_3f_1r_to_2ch = F.pf_downmix_3f_1r_to_2ch;
- DOWNMIX.pf_downmix_2f_1r_to_2ch = F.pf_downmix_2f_1r_to_2ch;
- DOWNMIX.pf_downmix_3f_0r_to_2ch = F.pf_downmix_3f_0r_to_2ch;
- DOWNMIX.pf_stream_sample_2ch_to_s16 = F.pf_stream_sample_2ch_to_s16;
- DOWNMIX.pf_stream_sample_1ch_to_s16 = F.pf_stream_sample_1ch_to_s16;
-#undef F
-#undef DOWNMIX
-
- /*
- * Choose the best IMDCT module
- */
- p_ac3thread->ac3_decoder->imdct =
- vlc_memalign( 16, sizeof(imdct_t), &p_ac3thread->ac3_decoder->imdct_orig );
+ decoder_fifo_t *p_fifo = (decoder_fifo_t*) p_this;
-#define IMDCT p_ac3thread->ac3_decoder->imdct
- psz_name = config_GetPszVariable( IMDCT_METHOD_VAR );
- IMDCT->p_module = module_Need( MODULE_CAPABILITY_IMDCT, psz_name,
- NULL );
- if( psz_name ) free( psz_name );
-
- if( IMDCT->p_module == NULL )
- {
- intf_ErrMsg( "ac3dec error: no suitable IMDCT module" );
- module_Unneed( p_ac3thread->ac3_decoder->downmix.p_module );
- free( p_ac3thread->ac3_decoder->imdct_orig );
- free( p_ac3thread->ac3_decoder_orig );
- return( -1 );
+ if( p_fifo->i_fourcc != VLC_FOURCC('a','5','2',' ') )
+ {
+ return VLC_EGENERIC;
}
-#define F IMDCT->p_module->p_functions->imdct.functions.imdct
- IMDCT->pf_imdct_init = F.pf_imdct_init;
- IMDCT->pf_imdct_256 = F.pf_imdct_256;
- IMDCT->pf_imdct_256_nol = F.pf_imdct_256_nol;
- IMDCT->pf_imdct_512 = F.pf_imdct_512;
- IMDCT->pf_imdct_512_nol = F.pf_imdct_512_nol;
-#undef F
-
- /* Initialize the ac3 decoder structures */
- p_ac3thread->ac3_decoder->samples =
- vlc_memalign( 16, 6 * 256 * sizeof(float),
- &p_ac3thread->ac3_decoder->samples_orig );
-
- IMDCT->buf = vlc_memalign( 16, N/4 * sizeof(complex_t),
- &IMDCT->buf_orig );
- IMDCT->delay = vlc_memalign( 16, 6 * 256 * sizeof(float),
- &IMDCT->delay_orig );
- IMDCT->delay1 = vlc_memalign( 16, 6 * 256 * sizeof(float),
- &IMDCT->delay1_orig );
- IMDCT->xcos1 = vlc_memalign( 16, N/4 * sizeof(float),
- &IMDCT->xcos1_orig );
- IMDCT->xsin1 = vlc_memalign( 16, N/4 * sizeof(float),
- &IMDCT->xsin1_orig );
- IMDCT->xcos2 = vlc_memalign( 16, N/8 * sizeof(float),
- &IMDCT->xcos2_orig );
- IMDCT->xsin2 = vlc_memalign( 16, N/8 * sizeof(float),
- &IMDCT->xsin2_orig );
- IMDCT->xcos_sin_sse = vlc_memalign( 16, 128 * 4 * sizeof(float),
- &IMDCT->xcos_sin_sse_orig );
- IMDCT->w_1 = vlc_memalign( 16, 1 * sizeof(complex_t),
- &IMDCT->w_1_orig );
- IMDCT->w_2 = vlc_memalign( 16, 2 * sizeof(complex_t),
- &IMDCT->w_2_orig );
- IMDCT->w_4 = vlc_memalign( 16, 4 * sizeof(complex_t),
- &IMDCT->w_4_orig );
- IMDCT->w_8 = vlc_memalign( 16, 8 * sizeof(complex_t),
- &IMDCT->w_8_orig );
- IMDCT->w_16 = vlc_memalign( 16, 16 * sizeof(complex_t),
- &IMDCT->w_16_orig );
- IMDCT->w_32 = vlc_memalign( 16, 32 * sizeof(complex_t),
- &IMDCT->w_32_orig );
- IMDCT->w_64 = vlc_memalign( 16, 64 * sizeof(complex_t),
- &IMDCT->w_64_orig );
-
- ac3_init( p_ac3thread->ac3_decoder );
-
- /*
- * Initialize the output properties
- */
- p_ac3thread->p_aout_fifo = NULL;
-
- /*
- * Bit stream
- */
- InitBitstream(&p_ac3thread->ac3_decoder->bit_stream,
- p_ac3thread->p_config->p_decoder_fifo,
- BitstreamCallback, (void *) p_ac3thread );
-
- return( 0 );
+ p_fifo->pf_run = RunDecoder;
+ return VLC_SUCCESS;
}
/*****************************************************************************
- * decoder_Run: this function is called just after the thread is created
+ * RunDecoder: this function is called just after the thread is created
*****************************************************************************/
-static int decoder_Run ( decoder_config_t * p_config )
+static int RunDecoder( decoder_fifo_t *p_fifo )
{
- ac3dec_thread_t * p_ac3thread;
- void * p_ac3thread_orig; /* pointer before memalign */
- boolean_t b_sync = 0;
+ ac3dec_t * p_ac3dec;
+ void * p_orig; /* pointer before memalign */
+ vlc_bool_t b_sync = 0;
/* Allocate the memory needed to store the thread's structure */
- p_ac3thread = (ac3dec_thread_t *)vlc_memalign( 16,
- sizeof(ac3dec_thread_t), &p_ac3thread_orig );
+ p_ac3dec = (ac3dec_t *)vlc_memalign( &p_orig, 16, sizeof(ac3dec_t) );
+ memset( p_ac3dec, 0, sizeof( ac3dec_t ) );
- if( p_ac3thread == NULL )
+ if( p_ac3dec == NULL )
{
- intf_ErrMsg ( "ac3_adec error: not enough memory "
- "for decoder_Run() to allocate p_ac3thread" );
- DecoderError( p_config->p_decoder_fifo );
+ msg_Err( p_fifo, "out of memory" );
+ DecoderError( p_fifo );
return( -1 );
}
/*
* Initialize the thread properties
*/
- p_ac3thread->p_config = p_config;
- if( InitThread( p_ac3thread ) )
+ p_ac3dec->p_fifo = p_fifo;
+ if( InitThread( p_ac3dec ) )
{
- intf_ErrMsg( "ac3_adec error: could not initialize thread" );
- DecoderError( p_config->p_decoder_fifo );
- free( p_ac3thread_orig );
+ msg_Err( p_fifo, "could not initialize thread" );
+ DecoderError( p_fifo );
+ free( p_orig );
return( -1 );
}
/* ac3 decoder thread's main loop */
/* FIXME : do we have enough room to store the decoded frames ?? */
- while ((!p_ac3thread->p_fifo->b_die) && (!p_ac3thread->p_fifo->b_error))
+ while ((!p_ac3dec->p_fifo->b_die) && (!p_ac3dec->p_fifo->b_error))
{
s16 * buffer;
ac3_sync_info_t sync_info;
if( !b_sync )
{
int i_sync_ptr;
-#define p_bit_stream (&p_ac3thread->ac3_decoder->bit_stream)
+#define p_bit_stream (&p_ac3dec->bit_stream)
/* Go to the next PES packet and jump to sync_ptr */
do {
#undef p_bit_stream
}
- if (ac3_sync_frame (p_ac3thread->ac3_decoder, &sync_info))
+ if (ac3_sync_frame (p_ac3dec, &sync_info))
{
b_sync = 0;
continue;
}
- if( ( p_ac3thread->p_aout_fifo != NULL ) &&
- ( p_ac3thread->p_aout_fifo->i_rate != sync_info.sample_rate ) )
+ if( ( p_ac3dec->p_aout_fifo != NULL ) &&
+ ( p_ac3dec->p_aout_fifo->i_rate != sync_info.sample_rate ) )
{
/* Make sure the output thread leaves the NextFrame() function */
- vlc_mutex_lock (&(p_ac3thread->p_aout_fifo->data_lock));
- aout_DestroyFifo (p_ac3thread->p_aout_fifo);
- vlc_cond_signal (&(p_ac3thread->p_aout_fifo->data_wait));
- vlc_mutex_unlock (&(p_ac3thread->p_aout_fifo->data_lock));
+ vlc_mutex_lock (&(p_ac3dec->p_aout_fifo->data_lock));
+ aout_DestroyFifo (p_ac3dec->p_aout_fifo);
+ vlc_cond_signal (&(p_ac3dec->p_aout_fifo->data_wait));
+ vlc_mutex_unlock (&(p_ac3dec->p_aout_fifo->data_lock));
- p_ac3thread->p_aout_fifo = NULL;
+ p_ac3dec->p_aout_fifo = NULL;
}
/* Creating the audio output fifo if not created yet */
- if (p_ac3thread->p_aout_fifo == NULL ) {
- p_ac3thread->p_aout_fifo = aout_CreateFifo( AOUT_FIFO_PCM, 2,
- sync_info.sample_rate, AC3DEC_FRAME_SIZE, NULL );
- if ( p_ac3thread->p_aout_fifo == NULL )
+ if (p_ac3dec->p_aout_fifo == NULL ) {
+ p_ac3dec->p_aout_fifo =
+ aout_CreateFifo( p_ac3dec->p_fifo, AOUT_FIFO_PCM, 2,
+ sync_info.sample_rate, AC3DEC_FRAME_SIZE, NULL );
+ if ( p_ac3dec->p_aout_fifo == NULL )
{
- free( IMDCT->w_1_orig );
- free( IMDCT->w_64_orig );
- free( IMDCT->w_32_orig );
- free( IMDCT->w_16_orig );
- free( IMDCT->w_8_orig );
- free( IMDCT->w_4_orig );
- free( IMDCT->w_2_orig );
- free( IMDCT->xcos_sin_sse_orig );
- free( IMDCT->xsin2_orig );
- free( IMDCT->xcos2_orig );
- free( IMDCT->xsin1_orig );
- free( IMDCT->xcos1_orig );
- free( IMDCT->delay1_orig );
- free( IMDCT->delay_orig );
- free( IMDCT->buf_orig );
- #undef IMDCT
-
- free( p_ac3thread->ac3_decoder->samples_orig );
-
- module_Unneed( p_ac3thread->ac3_decoder->imdct->p_module );
- module_Unneed( p_ac3thread->ac3_decoder->downmix.p_module );
-
- free( p_ac3thread->ac3_decoder->imdct_orig );
- free( p_ac3thread->ac3_decoder_orig );
-
- return( -1 );
+ p_ac3dec->p_fifo->b_error = 1;
+ break;
}
}
- CurrentPTS( &p_ac3thread->ac3_decoder->bit_stream,
- &p_ac3thread->p_aout_fifo->date[p_ac3thread->p_aout_fifo->i_end_frame],
+ CurrentPTS( &p_ac3dec->bit_stream,
+ &p_ac3dec->p_aout_fifo->date[p_ac3dec->p_aout_fifo->i_end_frame],
NULL );
- if( !p_ac3thread->p_aout_fifo->date[p_ac3thread->p_aout_fifo->i_end_frame] )
+ if( !p_ac3dec->p_aout_fifo->date[p_ac3dec->p_aout_fifo->i_end_frame] )
{
- p_ac3thread->p_aout_fifo->date[
- p_ac3thread->p_aout_fifo->i_end_frame] =
+ p_ac3dec->p_aout_fifo->date[
+ p_ac3dec->p_aout_fifo->i_end_frame] =
LAST_MDATE;
}
- buffer = ((s16 *)p_ac3thread->p_aout_fifo->buffer) +
- (p_ac3thread->p_aout_fifo->i_end_frame * AC3DEC_FRAME_SIZE);
+ buffer = ((s16 *)p_ac3dec->p_aout_fifo->buffer) +
+ (p_ac3dec->p_aout_fifo->i_end_frame * AC3DEC_FRAME_SIZE);
- if (ac3_decode_frame (p_ac3thread->ac3_decoder, buffer))
+ if (ac3_decode_frame (p_ac3dec, buffer))
{
b_sync = 0;
continue;
}
- vlc_mutex_lock (&p_ac3thread->p_aout_fifo->data_lock);
- p_ac3thread->p_aout_fifo->i_end_frame =
- (p_ac3thread->p_aout_fifo->i_end_frame + 1) & AOUT_FIFO_SIZE;
- vlc_cond_signal (&p_ac3thread->p_aout_fifo->data_wait);
- vlc_mutex_unlock (&p_ac3thread->p_aout_fifo->data_lock);
+ vlc_mutex_lock (&p_ac3dec->p_aout_fifo->data_lock);
+ p_ac3dec->p_aout_fifo->i_end_frame =
+ (p_ac3dec->p_aout_fifo->i_end_frame + 1) & AOUT_FIFO_SIZE;
+ vlc_cond_signal (&p_ac3dec->p_aout_fifo->data_wait);
+ vlc_mutex_unlock (&p_ac3dec->p_aout_fifo->data_lock);
- RealignBits(&p_ac3thread->ac3_decoder->bit_stream);
+ RealignBits(&p_ac3dec->bit_stream);
}
/* If b_error is set, the ac3 decoder thread enters the error loop */
- if (p_ac3thread->p_fifo->b_error)
+ if (p_ac3dec->p_fifo->b_error)
{
- DecoderError( p_ac3thread->p_fifo );
+ DecoderError( p_ac3dec->p_fifo );
}
/* End of the ac3 decoder thread */
- EndThread (p_ac3thread);
+ EndThread (p_ac3dec);
- free( p_ac3thread_orig );
+ free( p_orig );
return( 0 );
}
+/*****************************************************************************
+ * InitThread: initialize data before entering main loop
+ *****************************************************************************/
+static int InitThread( ac3dec_t * p_ac3dec )
+{
+ char *psz_name;
+
+ /*
+ * Choose the best downmix module
+ */
+ p_ac3dec->p_downmix = vlc_object_create( p_ac3dec->p_fifo,
+ sizeof( downmix_t ) );
+ p_ac3dec->p_downmix->psz_object_name = "downmix";
+
+ psz_name = config_GetPsz( p_ac3dec->p_downmix, "ac3-downmix" );
+ p_ac3dec->p_downmix->p_module =
+ module_Need( p_ac3dec->p_downmix, "downmix", psz_name );
+ if( psz_name ) free( psz_name );
+
+ if( p_ac3dec->p_downmix->p_module == NULL )
+ {
+ msg_Err( p_ac3dec->p_fifo, "no suitable downmix module" );
+ vlc_object_destroy( p_ac3dec->p_downmix );
+ return( -1 );
+ }
+
+ /*
+ * Choose the best IMDCT module
+ */
+ p_ac3dec->p_imdct = vlc_object_create( p_ac3dec->p_fifo,
+ sizeof( imdct_t ) );
+
+#define IMDCT p_ac3dec->p_imdct
+ psz_name = config_GetPsz( p_ac3dec->p_fifo, "ac3-imdct" );
+ p_ac3dec->p_imdct->p_module =
+ module_Need( p_ac3dec->p_imdct, "imdct", psz_name );
+ if( psz_name ) free( psz_name );
+
+ if( p_ac3dec->p_imdct->p_module == NULL )
+ {
+ msg_Err( p_ac3dec->p_fifo, "no suitable IMDCT module" );
+ vlc_object_destroy( p_ac3dec->p_imdct );
+ module_Unneed( p_ac3dec->p_downmix, p_ac3dec->p_downmix->p_module );
+ vlc_object_destroy( p_ac3dec->p_downmix );
+ return( -1 );
+ }
+
+ /* Initialize the ac3 decoder structures */
+ p_ac3dec->samples = vlc_memalign( &p_ac3dec->samples_orig,
+ 16, 6 * 256 * sizeof(float) );
+
+ IMDCT->buf = vlc_memalign( &IMDCT->buf_orig,
+ 16, N/4 * sizeof(complex_t) );
+ IMDCT->delay = vlc_memalign( &IMDCT->delay_orig,
+ 16, 6 * 256 * sizeof(float) );
+ IMDCT->delay1 = vlc_memalign( &IMDCT->delay1_orig,
+ 16, 6 * 256 * sizeof(float) );
+ IMDCT->xcos1 = vlc_memalign( &IMDCT->xcos1_orig,
+ 16, N/4 * sizeof(float) );
+ IMDCT->xsin1 = vlc_memalign( &IMDCT->xsin1_orig,
+ 16, N/4 * sizeof(float) );
+ IMDCT->xcos2 = vlc_memalign( &IMDCT->xcos2_orig,
+ 16, N/8 * sizeof(float) );
+ IMDCT->xsin2 = vlc_memalign( &IMDCT->xsin2_orig,
+ 16, N/8 * sizeof(float) );
+ IMDCT->xcos_sin_sse = vlc_memalign( &IMDCT->xcos_sin_sse_orig,
+ 16, 128 * 4 * sizeof(float) );
+ IMDCT->w_1 = vlc_memalign( &IMDCT->w_1_orig,
+ 16, 1 * sizeof(complex_t) );
+ IMDCT->w_2 = vlc_memalign( &IMDCT->w_2_orig,
+ 16, 2 * sizeof(complex_t) );
+ IMDCT->w_4 = vlc_memalign( &IMDCT->w_4_orig,
+ 16, 4 * sizeof(complex_t) );
+ IMDCT->w_8 = vlc_memalign( &IMDCT->w_8_orig,
+ 16, 8 * sizeof(complex_t) );
+ IMDCT->w_16 = vlc_memalign( &IMDCT->w_16_orig,
+ 16, 16 * sizeof(complex_t) );
+ IMDCT->w_32 = vlc_memalign( &IMDCT->w_32_orig,
+ 16, 32 * sizeof(complex_t) );
+ IMDCT->w_64 = vlc_memalign( &IMDCT->w_64_orig,
+ 16, 64 * sizeof(complex_t) );
+#undef IMDCT
+
+ E_( ac3_init )( p_ac3dec );
+
+ /*
+ * Initialize the output properties
+ */
+ p_ac3dec->p_aout_fifo = NULL;
+
+ /*
+ * Bit stream
+ */
+ InitBitstream( &p_ac3dec->bit_stream, p_ac3dec->p_fifo,
+ BitstreamCallback, (void *) p_ac3dec );
+
+ return( 0 );
+}
/*****************************************************************************
* EndThread : ac3 decoder thread destruction
*****************************************************************************/
-static void EndThread (ac3dec_thread_t * p_ac3thread)
+static void EndThread (ac3dec_t * p_ac3dec)
{
/* If the audio output fifo was created, we destroy it */
- if (p_ac3thread->p_aout_fifo != NULL)
+ if (p_ac3dec->p_aout_fifo != NULL)
{
- aout_DestroyFifo (p_ac3thread->p_aout_fifo);
+ aout_DestroyFifo (p_ac3dec->p_aout_fifo);
/* Make sure the output thread leaves the NextFrame() function */
- vlc_mutex_lock (&(p_ac3thread->p_aout_fifo->data_lock));
- vlc_cond_signal (&(p_ac3thread->p_aout_fifo->data_wait));
- vlc_mutex_unlock (&(p_ac3thread->p_aout_fifo->data_lock));
+ vlc_mutex_lock (&(p_ac3dec->p_aout_fifo->data_lock));
+ vlc_cond_signal (&(p_ac3dec->p_aout_fifo->data_wait));
+ vlc_mutex_unlock (&(p_ac3dec->p_aout_fifo->data_lock));
}
/* Free allocated structures */
-#define IMDCT p_ac3thread->ac3_decoder->imdct
+#define IMDCT p_ac3dec->p_imdct
free( IMDCT->w_1_orig );
free( IMDCT->w_64_orig );
free( IMDCT->w_32_orig );
free( IMDCT->buf_orig );
#undef IMDCT
- free( p_ac3thread->ac3_decoder->samples_orig );
+ free( p_ac3dec->samples_orig );
/* Unlock the modules */
- module_Unneed( p_ac3thread->ac3_decoder->downmix.p_module );
- module_Unneed( p_ac3thread->ac3_decoder->imdct->p_module );
+ module_Unneed( p_ac3dec->p_downmix, p_ac3dec->p_downmix->p_module );
+ vlc_object_destroy( p_ac3dec->p_downmix );
+
+ module_Unneed( p_ac3dec->p_imdct, p_ac3dec->p_imdct->p_module );
+ vlc_object_destroy( p_ac3dec->p_imdct );
/* Free what's left of the decoder */
- free( p_ac3thread->ac3_decoder->imdct_orig );
- free( p_ac3thread->ac3_decoder_orig );
+ free( p_ac3dec->imdct_orig );
}
/*****************************************************************************
* This function is called by input's NextDataPacket.
*****************************************************************************/
static void BitstreamCallback ( bit_stream_t * p_bit_stream,
- boolean_t b_new_pes )
+ vlc_bool_t b_new_pes )
{
if( b_new_pes )
{
/* Drop special AC3 header */
- p_bit_stream->p_byte += 3;
+/* p_bit_stream->p_byte += 3; */
}
}