#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_codec.h>
-#include <vlc_aout.h>
#include <vlc_block_helper.h>
#include <vlc_bits.h>
+#include <vlc_modules.h>
+#include <vlc_cpu.h>
+
+#include "../packetizer/packetizer_helper.h"
/*****************************************************************************
* Module descriptor
unsigned int i_channels_conf;
};
-enum {
-
- STATE_NOSYNC,
- STATE_SYNC,
- STATE_HEADER,
- STATE_NEXT_SYNC,
- STATE_GET_DATA,
- STATE_SEND_DATA
-};
-
#define DTS_HEADER_SIZE 14
/****************************************************************************
* Local prototypes
****************************************************************************/
static int OpenCommon( vlc_object_t *, bool b_packetizer );
-static void *DecodeBlock( decoder_t *, block_t ** );
+static block_t *DecodeBlock( decoder_t *, block_t ** );
static inline int SyncCode( const uint8_t * );
static int SyncInfo( const uint8_t *, bool *, unsigned int *, unsigned int *,
unsigned int *, unsigned int *, unsigned int * );
-static uint8_t *GetOutBuffer ( decoder_t *, void ** );
-static aout_buffer_t *GetAoutBuffer( decoder_t * );
-static block_t *GetSoutBuffer( decoder_t * );
+static uint8_t *GetOutBuffer ( decoder_t *, block_t ** );
+static block_t *GetAoutBuffer( decoder_t * );
+static block_t *GetSoutBuffer( decoder_t * );
/*****************************************************************************
* OpenDecoder: probe the decoder
static int OpenDecoder( vlc_object_t *p_this )
{
/* HACK: Don't use this codec if we don't have an dts audio filter */
- if( !module_exists( "dtstofloat32" ) )
+ if( !HAVE_FPU || !module_exists( "dtstofloat32" ) )
return VLC_EGENERIC;
return OpenCommon( p_this, false );
p_sys->b_dts_hd = false;
p_sys->i_pts = VLC_TS_INVALID;
- p_sys->bytestream = block_BytestreamInit();
+ block_BytestreamInit( &p_sys->bytestream );
/* Set output properties */
p_dec->fmt_out.i_cat = AUDIO_ES;
p_dec->fmt_out.audio.i_rate = 0; /* So end_date gets initialized */
/* Set callback */
- p_dec->pf_decode_audio = (aout_buffer_t *(*)(decoder_t *, block_t **))
- DecodeBlock;
- p_dec->pf_packetize = (block_t *(*)(decoder_t *, block_t **))
- DecodeBlock;
+ p_dec->pf_decode_audio = DecodeBlock;
+ p_dec->pf_packetize = DecodeBlock;
return VLC_SUCCESS;
}
/****************************************************************************
* DecodeBlock: the whole thing
****************************************************************************/
-static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
+static block_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
uint8_t p_header[DTS_HEADER_SIZE];
uint8_t *p_buf;
- void *p_out_buffer;
+ block_t *p_out_buffer;
if( !pp_block || !*pp_block )
return NULL;
return NULL;
}
+ if( p_sys->b_packetizer &&
+ p_header[0] == 0 && p_header[1] == 0 )
+ {
+ /* DTS wav files and audio CD's use stuffing */
+ p_sys->i_state = STATE_SEND_DATA;
+ break;
+ }
+
if( SyncCode( p_header ) != VLC_SUCCESS )
{
msg_Dbg( p_dec, "emulated sync word "
/* Copy the whole frame into the buffer. When we reach this point
* we already know we have enough data available. */
- block_GetBytes( &p_sys->bytestream, p_buf, p_sys->i_frame_size );
+ block_GetBytes( &p_sys->bytestream,
+ p_buf, __MIN( p_sys->i_frame_size, p_out_buffer->i_buffer ) );
/* Make sure we don't reuse the same pts twice */
if( p_sys->i_pts == p_sys->bytestream.p_block->i_pts )
/*****************************************************************************
* GetOutBuffer:
*****************************************************************************/
-static uint8_t *GetOutBuffer( decoder_t *p_dec, void **pp_out_buffer )
+static uint8_t *GetOutBuffer( decoder_t *p_dec, block_t **pp_out_buffer )
{
decoder_sys_t *p_sys = p_dec->p_sys;
uint8_t *p_buf;
}
else
{
- aout_buffer_t *p_aout_buffer = GetAoutBuffer( p_dec );
+ block_t *p_aout_buffer = GetAoutBuffer( p_dec );
p_buf = p_aout_buffer ? p_aout_buffer->p_buffer : NULL;
*pp_out_buffer = p_aout_buffer;
}
/*****************************************************************************
* GetAoutBuffer:
*****************************************************************************/
-static aout_buffer_t *GetAoutBuffer( decoder_t *p_dec )
+static block_t *GetAoutBuffer( decoder_t *p_dec )
{
decoder_sys_t *p_sys = p_dec->p_sys;
- aout_buffer_t *p_buf;
+ block_t *p_buf;
/* Hack for DTS S/PDIF filter which needs to send 3 frames at a time
* (plus a few header bytes) */