# include "config.h"
#endif
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include <vlc_codec.h>
#include <vlc_aout.h>
-#include <vlc_input.h>
#include <vlc_block_helper.h>
struct decoder_sys_t
{
/* Module mode */
- vlc_bool_t b_packetizer;
+ bool b_packetizer;
/*
* Input properties
/*
* Common properties
*/
- audio_date_t end_date;
- unsigned int i_current_layer;
+ date_t end_date;
+ unsigned int i_current_layer;
mtime_t i_pts;
unsigned int i_rate, i_max_frame_size, i_frame_length;
unsigned int i_layer, i_bit_rate;
- vlc_bool_t b_discontinuity;
-
- int i_input_rate;
+ bool b_discontinuity;
};
enum {
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-vlc_module_begin();
- set_description( _("MPEG audio layer I/II/III decoder") );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_ACODEC );
+vlc_module_begin ()
+ set_description( N_("MPEG audio layer I/II/III decoder") )
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_ACODEC )
#if defined(UNDER_CE)
- set_capability( "decoder", 5 );
+ set_capability( "decoder", 5 )
#else
- set_capability( "decoder", 100 );
+ set_capability( "decoder", 100 )
#endif
- set_callbacks( OpenDecoder, CloseDecoder );
+ set_callbacks( OpenDecoder, CloseDecoder )
- add_submodule();
- set_description( _("MPEG audio layer I/II/III packetizer") );
- set_capability( "packetizer", 10 );
- set_callbacks( OpenPacketizer, CloseDecoder );
-vlc_module_end();
+ add_submodule ()
+ set_description( N_("MPEG audio layer I/II/III packetizer") )
+ set_capability( "packetizer", 10 )
+ set_callbacks( OpenPacketizer, CloseDecoder )
+vlc_module_end ()
/*****************************************************************************
- * OpenDecoder: probe the decoder and return score
+ * Open: probe the decoder and return score
*****************************************************************************/
-static int OpenDecoder( vlc_object_t *p_this )
+static int Open( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
- if( p_dec->fmt_in.i_codec != VLC_FOURCC('m','p','g','a') )
- {
- return VLC_EGENERIC;
- }
-
- /* HACK: Don't use this codec if we don't have an mpga audio filter */
- if( p_dec->i_object_type == VLC_OBJECT_DECODER &&
- !module_Exists( p_this, "mpgatofixed32" ) )
+ if( p_dec->fmt_in.i_codec != VLC_CODEC_MPGA )
{
return VLC_EGENERIC;
}
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys =
(decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
- {
- msg_Err( p_dec, "out of memory" );
- return VLC_EGENERIC;
- }
+ return VLC_ENOMEM;
/* Misc init */
- p_sys->b_packetizer = VLC_FALSE;
+ p_sys->b_packetizer = false;
p_sys->i_state = STATE_NOSYNC;
- aout_DateSet( &p_sys->end_date, 0 );
+ date_Set( &p_sys->end_date, 0 );
p_sys->bytestream = block_BytestreamInit();
- p_sys->b_discontinuity = VLC_FALSE;
- p_sys->i_input_rate = INPUT_RATE_DEFAULT;
+ p_sys->b_discontinuity = false;
/* Set output properties */
p_dec->fmt_out.i_cat = AUDIO_ES;
- p_dec->fmt_out.i_codec = VLC_FOURCC('m','p','g','a');
+ p_dec->fmt_out.i_codec = VLC_CODEC_MPGA;
p_dec->fmt_out.audio.i_rate = 0; /* So end_date gets initialized */
/* Set callback */
return VLC_SUCCESS;
}
+static int OpenDecoder( vlc_object_t *p_this )
+{
+ /* HACK: Don't use this codec if we don't have an mpga audio filter */
+ if( !module_exists( "mpgatofixed32" ) )
+ 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 = OpenDecoder( p_this );
+ int i_ret = Open( p_this );
- if( i_ret == VLC_SUCCESS ) p_dec->p_sys->b_packetizer = VLC_TRUE;
+ if( i_ret == VLC_SUCCESS ) p_dec->p_sys->b_packetizer = true;
return i_ret;
}
if( (*pp_block)->i_flags&BLOCK_FLAG_CORRUPTED )
{
p_sys->i_state = STATE_NOSYNC;
- block_BytestreamFlush( &p_sys->bytestream );
+ block_BytestreamEmpty( &p_sys->bytestream );
}
-// aout_DateSet( &p_sys->end_date, 0 );
+ date_Set( &p_sys->end_date, 0 );
block_Release( *pp_block );
- p_sys->b_discontinuity = VLC_TRUE;
+ p_sys->b_discontinuity = true;
return NULL;
}
- if( !aout_DateGet( &p_sys->end_date ) && !(*pp_block)->i_pts )
+ if( !date_Get( &p_sys->end_date ) && !(*pp_block)->i_pts )
{
/* We've just started the stream, wait for the first PTS. */
msg_Dbg( p_dec, "waiting for PTS" );
return NULL;
}
- if( (*pp_block)->i_rate > 0 )
- p_sys->i_input_rate = (*pp_block)->i_rate;
-
block_BytestreamPush( &p_sys->bytestream, *pp_block );
while( 1 )
/* New frame, set the Presentation Time Stamp */
p_sys->i_pts = p_sys->bytestream.p_block->i_pts;
if( p_sys->i_pts != 0 &&
- p_sys->i_pts != aout_DateGet( &p_sys->end_date ) )
+ p_sys->i_pts != date_Get( &p_sys->end_date ) )
{
- aout_DateSet( &p_sys->end_date, p_sys->i_pts );
+ date_Set( &p_sys->end_date, p_sys->i_pts );
}
p_sys->i_state = STATE_HEADER;
msg_Dbg( p_dec, "emulated startcode" );
block_SkipByte( &p_sys->bytestream );
p_sys->i_state = STATE_NOSYNC;
- p_sys->b_discontinuity = VLC_TRUE;
+ p_sys->b_discontinuity = true;
break;
}
msg_Dbg( p_dec, "emulated startcode on next frame" );
block_SkipByte( &p_sys->bytestream );
p_sys->i_state = STATE_NOSYNC;
- p_sys->b_discontinuity = VLC_TRUE;
+ p_sys->b_discontinuity = true;
break;
}
case STATE_SEND_DATA:
if( !(p_buf = GetOutBuffer( p_dec, &p_out_buffer )) )
{
- //p_dec->b_error = VLC_TRUE;
+ //p_dec->b_error = true;
return NULL;
}
msg_Dbg( p_dec, "MPGA channels:%d samplerate:%d bitrate:%d",
p_sys->i_channels, p_sys->i_rate, p_sys->i_bit_rate );
- aout_DateInit( &p_sys->end_date, p_sys->i_rate );
- aout_DateSet( &p_sys->end_date, p_sys->i_pts );
+ date_Init( &p_sys->end_date, p_sys->i_rate, 1 );
+ date_Set( &p_sys->end_date, p_sys->i_pts );
}
p_dec->fmt_out.audio.i_rate = p_sys->i_rate;
decoder_sys_t *p_sys = p_dec->p_sys;
aout_buffer_t *p_buf;
- p_buf = p_dec->pf_aout_buffer_new( p_dec, p_sys->i_frame_length );
+ p_buf = decoder_NewAudioBuffer( p_dec, p_sys->i_frame_length );
if( p_buf == NULL ) return NULL;
- p_buf->start_date = aout_DateGet( &p_sys->end_date );
+ p_buf->start_date = date_Get( &p_sys->end_date );
p_buf->end_date =
- aout_DateIncrement( &p_sys->end_date,
- p_sys->i_frame_length * p_sys->i_input_rate / INPUT_RATE_DEFAULT );
+ date_Increment( &p_sys->end_date, p_sys->i_frame_length );
p_buf->b_discontinuity = p_sys->b_discontinuity;
- p_sys->b_discontinuity = VLC_FALSE;
+ p_sys->b_discontinuity = false;
/* Hack for libmad filter */
p_buf->i_nb_bytes = p_sys->i_frame_size + MAD_BUFFER_GUARD;
p_block = block_New( p_dec, p_sys->i_frame_size );
if( p_block == NULL ) return NULL;
- p_block->i_pts = p_block->i_dts = aout_DateGet( &p_sys->end_date );
+ p_block->i_pts = p_block->i_dts = date_Get( &p_sys->end_date );
p_block->i_length =
- aout_DateIncrement( &p_sys->end_date,
- p_sys->i_frame_length * p_sys->i_input_rate / INPUT_RATE_DEFAULT ) -
- p_block->i_pts;
+ date_Increment( &p_sys->end_date, p_sys->i_frame_length ) - p_block->i_pts;
return p_block;
}
};
int i_version, i_mode, i_emphasis;
- vlc_bool_t b_padding, b_mpeg_2_5, b_crc;
+ bool b_padding, b_mpeg_2_5, b_crc;
int i_frame_size = 0;
int i_bitrate_index, i_samplerate_index;
int i_max_bit_rate;
projects / vlc / blobdiff