Commit 1c9f6db4 authored by Laurent Aimar's avatar Laurent Aimar

* copy: removed the old spu packetizer.

parent aa1ca803
......@@ -2,7 +2,7 @@
* copy.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: copy.c,v 1.19 2003/11/20 18:27:44 fenrir Exp $
* $Id: copy.c,v 1.20 2003/11/22 20:17:14 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Eric Petit <titer@videolan.org>
......@@ -48,14 +48,10 @@ vlc_module_end();
*****************************************************************************/
struct decoder_sys_t
{
int i_spu_size;
int i_spu;
block_t *p_block;
};
static block_t *PacketizeAV ( decoder_t *, block_t ** );
static block_t *PacketizeSPU( decoder_t *, block_t ** );
static block_t *Packetize ( decoder_t *, block_t ** );
/*****************************************************************************
* Open: probe the packetizer and return score
......@@ -68,28 +64,16 @@ 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_cat == AUDIO_ES || p_dec->fmt_in.i_cat == VIDEO_ES )
{
p_dec->pf_packetize = PacketizeAV;
}
else if( p_dec->fmt_in.i_cat == SPU_ES )
{
if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', 'p', 'u', ' ' ) ||
p_dec->fmt_in.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) )
{
p_dec->pf_packetize = PacketizeSPU;
}
else
{
p_dec->pf_packetize = PacketizeAV;
}
}
else
if( p_dec->fmt_in.i_cat != AUDIO_ES &&
p_dec->fmt_in.i_cat != VIDEO_ES &&
p_dec->fmt_in.i_cat != SPU_ES )
{
msg_Err( p_dec, "invalid ES type" );
return VLC_EGENERIC;
}
p_dec->pf_packetize = Packetize;
/* Create the output format */
memcpy( &p_dec->fmt_out, &p_dec->fmt_in, sizeof( es_format_t ) );
if( p_dec->fmt_in.i_extra > 0 )
......@@ -239,16 +223,9 @@ static int Open( vlc_object_t *p_this )
return VLC_EGENERIC;
}
break;
/* subtitles */
case VLC_FOURCC( 's', 'p', 'u', 'b' ):
p_dec->fmt_out.i_codec = VLC_FOURCC( 's', 'p', 'u', ' ' );
break;
}
p_dec->p_sys = p_sys = malloc( sizeof( block_t ) );
p_sys->i_spu_size = 0;
p_sys->i_spu = 0;
p_sys->p_block = NULL;
return VLC_SUCCESS;
......@@ -272,7 +249,7 @@ static void Close( vlc_object_t *p_this )
/*****************************************************************************
* PacketizeStd: packetize an unit (here copy a complete block )
*****************************************************************************/
static block_t *PacketizeAV ( decoder_t *p_dec, block_t **pp_block )
static block_t *Packetize ( decoder_t *p_dec, block_t **pp_block )
{
block_t *p_block;
block_t *p_ret = p_dec->p_sys->p_block;
......@@ -300,64 +277,3 @@ static block_t *PacketizeAV ( decoder_t *p_dec, block_t **pp_block )
return p_ret;
}
/*****************************************************************************
* PacketizeSPU: packetize an SPU unit (so gather all PES of one subtitle)
*****************************************************************************/
static block_t *PacketizeSPU( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_block;
if( pp_block == NULL || *pp_block == NULL )
{
return NULL;
}
p_block = *pp_block;
*pp_block = NULL;
if( p_sys->i_spu_size <= 0 &&
( p_block->i_pts <= 0 || p_block->i_buffer < 4 ) )
{
msg_Dbg( p_dec, "invalid starting packet (size < 4 or pts <=0)" );
block_Release( p_block );
return NULL;
}
block_ChainAppend( &p_sys->p_block, p_block );
p_sys->i_spu += p_block->i_buffer;
if( p_sys->i_spu_size <= 0 )
{
int i_rle = ( ( p_block->p_buffer[2] << 8 )| p_block->p_buffer[3] ) - 4;
p_sys->i_spu_size = ( p_block->p_buffer[0] << 8 )| p_block->p_buffer[1];
msg_Dbg( p_dec, "i_spu_size=%d i_rle=%d", p_sys->i_spu_size, i_rle );
if( p_sys->i_spu_size <= 0 || i_rle >= p_sys->i_spu_size )
{
p_sys->i_spu_size = 0;
p_sys->i_spu = 0;
p_sys->p_block = NULL;
block_Release( p_block );
return NULL;
}
}
if( p_sys->i_spu >= p_sys->i_spu_size )
{
/* We have a complete sub */
block_t *p_ret = p_sys->p_block;
msg_Dbg( p_dec, "SPU packets size=%d should be %d",
p_sys->i_spu, p_sys->i_spu_size );
p_sys->i_spu_size = 0;
p_sys->i_spu = 0;
p_sys->p_block = NULL;
return p_ret;
}
return NULL;
}
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