Commit dbb405d1 authored by Michel Kaempf's avatar Michel Kaempf

* spu_decoder/spu_decoder.c :

- �a devrait bien se passer maintenant :-)
parent 741fd7ec
......@@ -71,6 +71,11 @@ spudec_thread_t * spudec_CreateThread( input_thread_t * p_input )
vlc_cond_init( &p_spudec->fifo.data_wait );
p_spudec->fifo.i_start = 0;
p_spudec->fifo.i_end = 0;
/* Initialize the bit stream structure */
p_spudec->bit_stream.p_input = p_input;
p_spudec->bit_stream.p_decoder_fifo = &p_spudec->fifo;
p_spudec->bit_stream.fifo.buffer = 0;
p_spudec->bit_stream.fifo.i_available = 0;
/* Spawn the spu decoder thread */
if ( vlc_thread_create(&p_spudec->thread_id, "spu decoder",
......@@ -95,13 +100,14 @@ spudec_thread_t * spudec_CreateThread( input_thread_t * p_input )
void spudec_DestroyThread( spudec_thread_t *p_spudec )
{
intf_DbgMsg("spudec debug: requesting termination of spu decoder thread %p\n", p_spudec);
// fprintf(stderr, "spudec debug: requesting termination of spu decoder thread %p\n", p_spudec);
/* Ask thread to kill itself */
p_spudec->b_die = 1;
/* Warn the decoder that we're quitting */
vlc_mutex_lock( &p_spudec->fifo.data_lock );
vlc_cond_signal( &p_spudec->fifo.data_wait );
vlc_mutex_unlock( &p_spudec->fifo.data_lock );
/* Waiting for the decoder thread to exit */
/* Remove this as soon as the "status" flag is implemented */
......@@ -124,15 +130,14 @@ static int InitThread( spudec_thread_t *p_spudec )
/* Our first job is to initialize the bit stream structure with the
* beginning of the input stream */
vlc_mutex_lock( &p_spudec->fifo.data_lock );
while ( DECODER_FIFO_ISEMPTY(p_spudec->fifo) && !p_spudec->b_die )
while ( DECODER_FIFO_ISEMPTY(p_spudec->fifo) )
{
vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
}
if( p_spudec->b_die )
if ( p_spudec->b_die )
{
vlc_mutex_unlock( &p_spudec->fifo.data_lock );
return( 0 );
return( 1 );
}
vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
}
p_spudec->bit_stream.p_ts = DECODER_FIFO_START( p_spudec->fifo )->p_first_ts;
......@@ -140,7 +145,7 @@ static int InitThread( spudec_thread_t *p_spudec )
vlc_mutex_unlock( &p_spudec->fifo.data_lock );
/* Mark thread as running and return */
intf_DbgMsg("spudec debug: InitThread(%p) succeeded\n", p_spudec);
intf_DbgMsg( "spudec debug: InitThread(%p) succeeded\n", p_spudec );
return( 0 );
}
......@@ -159,23 +164,26 @@ static void RunThread( spudec_thread_t *p_spudec )
* Initialize thread and free configuration
*/
p_spudec->b_error = InitThread( p_spudec );
if( p_spudec->b_error )
{
return;
}
p_spudec->b_run = 1;
/*
* Main loop - it is not executed if an error occured during
* initialization
*/
vlc_mutex_lock( &p_spudec->fifo.data_lock );
while( (!p_spudec->b_die) && (!p_spudec->b_error) )
{
// fprintf(stderr, "I'm in the spu decoder main loop !\n");
sleep(1);
/* Trash all received PES packets */
while( !DECODER_FIFO_ISEMPTY(p_spudec->fifo) )
{
input_NetlistFreePES( p_spudec->bit_stream.p_input, DECODER_FIFO_START(p_spudec->fifo) );
DECODER_FIFO_INCSTART( p_spudec->fifo );
}
/* Waiting for the input thread to put new PES packets in the fifo */
vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
}
vlc_mutex_unlock( &p_spudec->fifo.data_lock );
/*
* Error loop
......@@ -185,9 +193,10 @@ static void RunThread( spudec_thread_t *p_spudec )
ErrorThread( p_spudec );
}
p_spudec->b_run = 0;
/* End of thread */
EndThread( p_spudec );
p_spudec->b_run = 0;
}
/*******************************************************************************
......@@ -199,11 +208,26 @@ static void RunThread( spudec_thread_t *p_spudec )
*******************************************************************************/
static void ErrorThread( spudec_thread_t *p_spudec )
{
/* Wait until a `die' order */
/* We take the lock, because we are going to read/write the start/end
* indexes of the decoder fifo */
vlc_mutex_lock( &p_spudec->fifo.data_lock );
/* Wait until a `die' order is sent */
while( !p_spudec->b_die )
{
// foo();
/* Trash all received PES packets */
while( !DECODER_FIFO_ISEMPTY(p_spudec->fifo) )
{
input_NetlistFreePES( p_spudec->bit_stream.p_input, DECODER_FIFO_START(p_spudec->fifo) );
DECODER_FIFO_INCSTART( p_spudec->fifo );
}
/* Waiting for the input thread to put new PES packets in the fifo */
vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
}
/* We can release the lock before leaving */
vlc_mutex_unlock( &p_spudec->fifo.data_lock );
}
/*******************************************************************************
......@@ -214,6 +238,7 @@ static void ErrorThread( spudec_thread_t *p_spudec )
*******************************************************************************/
static void EndThread( spudec_thread_t *p_spudec )
{
intf_DbgMsg("spudec debug: EndThread(%p)\n", p_spudec);
intf_DbgMsg( "spudec debug: destroying spu decoder thread %p\n", p_spudec );
free( p_spudec );
intf_DbgMsg( "spudec debug: spu decoder thread %p destroyed\n", p_spudec);
}
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