*****************************************************************************/
struct decoder_sys_t
{
+#ifdef HAVE_MPGA_FILTER
/* Module mode */
bool b_packetizer;
-
+#endif
/*
* Input properties
*/
/****************************************************************************
* Local prototypes
****************************************************************************/
+
+#ifdef HAVE_MPGA_FILTER
static int OpenDecoder ( vlc_object_t * );
-static int OpenPacketizer( vlc_object_t * );
-static void CloseDecoder ( vlc_object_t * );
+static block_t *GetAoutBuffer( decoder_t * );
+#endif
+static int Open( vlc_object_t * );
static block_t *DecodeBlock ( decoder_t *, block_t ** );
-
static uint8_t *GetOutBuffer ( decoder_t *, block_t ** );
-static block_t *GetAoutBuffer( decoder_t * );
static block_t *GetSoutBuffer( decoder_t * );
-
+static void Close( vlc_object_t * );
static int SyncInfo( uint32_t i_header, unsigned int * pi_channels,
unsigned int * pi_channels_conf,
unsigned int * pi_sample_rate, unsigned int * pi_bit_rate,
* Module descriptor
*****************************************************************************/
vlc_module_begin ()
- set_description( N_("MPEG audio layer I/II/III decoder") )
set_category( CAT_INPUT )
set_subcategory( SUBCAT_INPUT_ACODEC )
- set_capability( "decoder", 100 )
- set_callbacks( OpenDecoder, CloseDecoder )
-
- add_submodule ()
set_description( N_("MPEG audio layer I/II/III packetizer") )
set_capability( "packetizer", 10 )
- set_callbacks( OpenPacketizer, CloseDecoder )
+ set_callbacks( Open, Close )
+#ifdef HAVE_MPGA_FILTER
+ add_submodule ()
+ set_description( N_("MPEG audio layer I/II/III decoder") )
+ set_capability( "decoder", 100 )
+ set_callbacks( OpenDecoder, Close )
+#endif
vlc_module_end ()
/*****************************************************************************
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
- if( p_dec->fmt_in.i_codec != VLC_CODEC_MPGA )
+ if(( p_dec->fmt_in.i_codec != VLC_CODEC_MPGA ) &&
+ ( p_dec->fmt_in.i_codec != VLC_CODEC_MP3 ) )
{
return VLC_EGENERIC;
}
return VLC_ENOMEM;
/* Misc init */
- p_sys->b_packetizer = false;
+#ifdef HAVE_MPGA_FILTER
+ p_sys->b_packetizer = true;
+#endif
p_sys->i_state = STATE_NOSYNC;
date_Set( &p_sys->end_date, 0 );
block_BytestreamInit( &p_sys->bytestream );
return VLC_SUCCESS;
}
+#ifdef HAVE_MPGA_FILTER
static int OpenDecoder( vlc_object_t *p_this )
{
+ decoder_t *p_dec = (decoder_t *)p_this;
+
/* HACK: Don't use this codec if we don't have an mpga audio filter */
- if( !module_exists( "mpgatofixed32" ) )
+ if( !module_exists( "mad" ) )
return VLC_EGENERIC;
- return Open( p_this );
-}
-
-static int OpenPacketizer( vlc_object_t *p_this )
-{
- decoder_t *p_dec = (decoder_t*)p_this;
-
int i_ret = Open( p_this );
+ if( i_ret != VLC_SUCCESS )
+ return i_ret;
- if( i_ret == VLC_SUCCESS ) p_dec->p_sys->b_packetizer = true;
-
- return i_ret;
+ p_dec->p_sys->b_packetizer = false;
+ return VLC_SUCCESS;
}
+#endif
/****************************************************************************
* DecodeBlock: the whole thing
/* New frame, set the Presentation Time Stamp */
p_sys->i_pts = p_sys->bytestream.p_block->i_pts;
if( p_sys->i_pts > VLC_TS_INVALID &&
- p_sys->i_pts != date_Get( &p_sys->end_date ) )
+ p_sys->i_pts > date_Get( &p_sys->end_date ) )
{
date_Set( &p_sys->end_date, p_sys->i_pts );
}
}
/* Build frame header */
- i_header = (p_header[0]<<24)|(p_header[1]<<16)|(p_header[2]<<8)
- |p_header[3];
+ i_header = GetDWBE(p_header);
/* Check if frame is valid and get frame info */
p_sys->i_frame_size = SyncInfo( i_header,
unsigned int i_next_layer;
/* Build frame header */
- i_header = (p_header[0]<<24)|(p_header[1]<<16)|(p_header[2]<<8)
- |p_header[3];
+ i_header = GetDWBE(p_header);
i_next_frame_size = SyncInfo( i_header,
&i_next_channels,
return NULL;
}
+#ifdef HAVE_MPGA_FILTER
/* Get beginning of next frame for libmad */
if( !p_sys->b_packetizer )
{
memcpy( p_buf + p_sys->i_frame_size,
p_header, MAD_BUFFER_GUARD );
}
-
+#endif
p_sys->i_state = STATE_NOSYNC;
/* Make sure we don't reuse the same pts twice */
p_dec->fmt_out.i_bitrate = p_sys->i_bit_rate * 1000;
- if( p_sys->b_packetizer )
- {
- block_t *p_sout_buffer = GetSoutBuffer( p_dec );
- p_buf = p_sout_buffer ? p_sout_buffer->p_buffer : NULL;
- *pp_out_buffer = p_sout_buffer;
- }
- else
+#ifdef HAVE_MPGA_FILTER
+ if( !p_sys->b_packetizer )
{
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;
}
-
+ else
+#endif
+ {
+ block_t *p_sout_buffer = GetSoutBuffer( p_dec );
+ p_buf = p_sout_buffer ? p_sout_buffer->p_buffer : NULL;
+ *pp_out_buffer = p_sout_buffer;
+ }
return p_buf;
}
+#ifdef HAVE_MPGA_FILTER
/*****************************************************************************
* GetAoutBuffer:
*****************************************************************************/
return p_buf;
}
+#endif
/*****************************************************************************
* GetSoutBuffer:
}
/*****************************************************************************
- * CloseDecoder: clean up the decoder
+ * Close: clean up the decoder
*****************************************************************************/
-static void CloseDecoder( vlc_object_t *p_this )
+static void Close( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys = p_dec->p_sys;