#include <vlc_common.h>
#include <vlc_plugin.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
#include <vlc_aout.h>
+#include <vlc_filter.h>
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Create ( vlc_object_t * );
-static void DoWork ( aout_instance_t *, aout_filter_t *, aout_buffer_t *,
- aout_buffer_t * );
+static block_t *DoWork( filter_t *, block_t * );
/*****************************************************************************
* Module descriptor
set_category( CAT_AUDIO )
set_subcategory( SUBCAT_AUDIO_MISC )
set_description( N_("Audio filter for A/52->S/PDIF encapsulation") )
- set_capability( "audio filter", 10 )
+ set_capability( "audio filter2", 10 )
set_callbacks( Create, NULL )
vlc_module_end ()
*****************************************************************************/
static int Create( vlc_object_t *p_this )
{
- aout_filter_t * p_filter = (aout_filter_t *)p_this;
+ filter_t * p_filter = (filter_t *)p_this;
if ( p_filter->fmt_in.audio.i_format != VLC_CODEC_A52 ||
( p_filter->fmt_out.audio.i_format != VLC_CODEC_SPDIFB &&
p_filter->fmt_out.audio.i_format != VLC_CODEC_SPDIFL ) )
{
- return -1;
+ return VLC_EGENERIC;
}
- p_filter->pf_do_work = DoWork;
- p_filter->b_in_place = 0;
+ p_filter->pf_audio_filter = DoWork;
- return 0;
+ return VLC_SUCCESS;
}
/*****************************************************************************
* DoWork: convert a buffer
*****************************************************************************/
-static void DoWork( aout_instance_t * p_aout, aout_filter_t * p_filter,
- aout_buffer_t * p_in_buf, aout_buffer_t * p_out_buf )
+static block_t *DoWork( filter_t * p_filter, block_t *p_in_buf )
{
- VLC_UNUSED(p_aout);
/* AC3 is natively big endian. Most SPDIF devices have the native
* endianness of the computer system.
* On Mac OS X however, little endian devices are also common.
static const uint8_t p_sync_be[6] = { 0xF8, 0x72, 0x4E, 0x1F, 0x00, 0x01 };
uint16_t i_frame_size = p_in_buf->i_buffer / 2;
uint8_t * p_in = p_in_buf->p_buffer;
+
+ block_t *p_out_buf = filter_NewAudioBuffer( p_filter, AOUT_SPDIF_SIZE );
+ if( !p_out_buf )
+ goto out;
uint8_t * p_out = p_out_buf->p_buffer;
/* Copy the S/PDIF headers. */
p_out_buf->i_nb_samples = p_in_buf->i_nb_samples;
p_out_buf->i_buffer = AOUT_SPDIF_SIZE;
+out:
+ block_Release( p_in_buf );
+ return p_out_buf;
}