* vc1.c
*****************************************************************************
* Copyright (C) 2001, 2002, 2006 the VideoLAN team
- * $Id: copy.c 18231 2006-12-03 17:02:02Z courmisch $
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@videolan.org>
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include <vlc_codec.h>
#include <vlc_block.h>
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-vlc_module_begin();
- set_category( CAT_SOUT );
- set_subcategory( SUBCAT_SOUT_PACKETIZER );
- set_description( _("VC-1 packetizer") );
- set_capability( "packetizer", 50 );
- set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+ set_category( CAT_SOUT )
+ set_subcategory( SUBCAT_SOUT_PACKETIZER )
+ set_description( N_("VC-1 packetizer") )
+ set_capability( "packetizer", 50 )
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
* Local prototypes
*/
block_bytestream_t bytestream;
int i_state;
- int i_offset;
+ size_t i_offset;
uint8_t p_startcode[3];
/* Current sequence header */
- vlc_bool_t b_sequence_header;
+ bool b_sequence_header;
struct
{
block_t *p_sh;
- vlc_bool_t b_advanced_profile;
- vlc_bool_t b_interlaced;
- vlc_bool_t b_frame_interpolation;
- vlc_bool_t b_range_reduction;
- vlc_bool_t b_has_bframe;
+ bool b_advanced_profile;
+ bool b_interlaced;
+ bool b_frame_interpolation;
+ bool b_range_reduction;
+ bool b_has_bframe;
} sh;
- vlc_bool_t b_entry_point;
+ bool b_entry_point;
struct
{
block_t *p_ep;
} ep;
/* */
- vlc_bool_t b_frame;
+ bool b_frame;
/* Current frame being built */
block_t *p_frame;
p_dec->p_sys = p_sys = malloc( sizeof( decoder_sys_t ) );
p_sys->i_state = STATE_NOSYNC;
- p_sys->bytestream = block_BytestreamInit( p_dec );
+ p_sys->bytestream = block_BytestreamInit();
p_sys->p_startcode[0] = 0x00;
p_sys->p_startcode[1] = 0x00;
p_sys->p_startcode[2] = 0x01;
p_sys->i_offset = 0;
- p_sys->b_sequence_header = VLC_FALSE;
+ p_sys->b_sequence_header = false;
p_sys->sh.p_sh = NULL;
- p_sys->b_entry_point = VLC_FALSE;
+ p_sys->b_entry_point = false;
p_sys->ep.p_ep = NULL;
- p_sys->b_frame = VLC_FALSE;
+ p_sys->b_frame = false;
p_sys->p_frame = NULL;
p_sys->pp_last = &p_sys->p_frame;
if( pp_block == NULL || *pp_block == NULL )
return NULL;
- if( (*pp_block)->i_flags & (BLOCK_FLAG_CORRUPTED|BLOCK_FLAG_DISCONTINUITY) )
+ if( (*pp_block)->i_flags&(BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
{
- p_sys->i_state = STATE_NOSYNC;
- if( p_sys->p_frame )
- block_ChainRelease( p_sys->p_frame );
- p_sys->p_frame = NULL;
- p_sys->pp_last = &p_sys->p_frame;
+ if( (*pp_block)->i_flags&BLOCK_FLAG_CORRUPTED )
+ {
+ p_sys->i_state = STATE_NOSYNC;
+ block_BytestreamFlush( &p_sys->bytestream );
+
+ if( p_sys->p_frame )
+ block_ChainRelease( p_sys->p_frame );
+ p_sys->p_frame = NULL;
+ p_sys->pp_last = &p_sys->p_frame;
+ p_sys->b_frame = false;
+ }
+// p_sys->i_interpolated_dts = 0;
block_Release( *pp_block );
return NULL;
}
block_BytestreamFlush( &p_sys->bytestream );
p_pic->i_pts = p_sys->bytestream.p_block->i_pts;
p_pic->i_dts = p_sys->bytestream.p_block->i_dts;
- p_pic->i_rate = p_sys->bytestream.p_block->i_rate;
block_GetBytes( &p_sys->bytestream, p_pic->p_buffer, p_pic->i_buffer );
memcpy( (uint8_t*)p_es->p_extra + p_sys->sh.p_sh->i_buffer,
p_sys->ep.p_ep->p_buffer, p_sys->ep.p_ep->i_buffer );
}
-/* ParseIDU: parse an Independant Decoding Unit */
+/* ParseIDU: parse an Independent Decoding Unit */
static block_t *ParseIDU( decoder_t *p_dec, block_t *p_frag )
{
decoder_sys_t *p_sys = p_dec->p_sys;
/* We can interpolate dts/pts only if we have a frame rate */
if( p_dec->fmt_out.video.i_frame_rate != 0 && p_dec->fmt_out.video.i_frame_rate_base != 0 )
{
- //msg_Dbg( p_dec, "-------------- XXX0 dts="I64Fd" pts="I64Fd" interpolated="I64Fd, p_pic->i_dts, p_pic->i_pts, p_sys->i_interpolated_dts );
+ //msg_Dbg( p_dec, "-------------- XXX0 dts=%"PRId64" pts=%"PRId64" interpolated=%"PRId64, p_pic->i_dts, p_pic->i_pts, p_sys->i_interpolated_dts );
if( p_pic->i_dts <= 0 )
p_pic->i_dts = p_sys->i_interpolated_dts;
- p_sys->i_interpolated_dts += I64C(1000000) * p_dec->fmt_out.video.i_frame_rate_base / p_dec->fmt_out.video.i_frame_rate;
+ p_sys->i_interpolated_dts += INT64_C(1000000) * p_dec->fmt_out.video.i_frame_rate_base / p_dec->fmt_out.video.i_frame_rate;
if( p_pic->i_pts <= 0 )
{
if( !p_sys->sh.b_has_bframe || (p_pic->i_flags & BLOCK_FLAG_TYPE_B ) )
}
p_sys->i_interpolated_dts = p_pic->i_dts;
- //msg_Dbg( p_dec, "-------------- dts="I64Fd" pts="I64Fd, p_pic->i_dts, p_pic->i_pts );
+ //msg_Dbg( p_dec, "-------------- dts=%"PRId64" pts=%"PRId64, p_pic->i_dts, p_pic->i_pts );
/* Reset context */
p_sys->p_frame = NULL;
if( i_ridu > 4 && (ridu[0]&0x80) == 0 ) /* for advanced profile, the first bit is 1 */
{
video_format_t *p_v = &p_dec->fmt_in.video;
- const int i_potential_width = GetWBE( &ridu[0] );
- const int i_potential_height = GetWBE( &ridu[2] );
+ const size_t i_potential_width = GetWBE( &ridu[0] );
+ const size_t i_potential_height = GetWBE( &ridu[2] );
if( i_potential_width >= 2 && i_potential_width <= 8192 &&
i_potential_height >= 2 && i_potential_height <= 8192 )
const int i_level = bs_read( &s, 3 );
/* Advanced profile */
- p_sys->sh.b_advanced_profile = VLC_TRUE;
- p_sys->sh.b_range_reduction = VLC_FALSE;
- p_sys->sh.b_has_bframe = VLC_TRUE;
+ p_sys->sh.b_advanced_profile = true;
+ p_sys->sh.b_range_reduction = false;
+ p_sys->sh.b_has_bframe = true;
bs_skip( &s, 2+3+5+1 ); // chroma format + frame rate Q + bit rate Q + postprocflag
{64,33}, {160,99},{ 0, 0}, { 0, 0}
};
int i_ar = bs_read( &s, 4 );
- int i_ar_w, i_ar_h;
+ unsigned i_ar_w, i_ar_h;
if( i_ar == 15 )
{
else
{
/* Simple and main profile */
- p_sys->sh.b_advanced_profile = VLC_FALSE;
- p_sys->sh.b_interlaced = VLC_FALSE;
+ p_sys->sh.b_advanced_profile = false;
+ p_sys->sh.b_interlaced = false;
if( !p_sys->b_sequence_header )
msg_Dbg( p_dec, "found sequence header for %s profile", i_profile == 0 ? "simple" : "main" );
1+1+1+1 ); // variable size transform + reserved + overlap + sync marker
p_sys->sh.b_range_reduction = bs_read( &s, 1 );
if( bs_read( &s, 3 ) > 0 )
- p_sys->sh.b_has_bframe = VLC_TRUE;
+ p_sys->sh.b_has_bframe = true;
else
- p_sys->sh.b_has_bframe = VLC_FALSE;
+ p_sys->sh.b_has_bframe = false;
bs_skip( &s, 2 ); // quantizer
p_sys->sh.b_frame_interpolation = bs_read( &s, 1 );
}
- p_sys->b_sequence_header = VLC_TRUE;
+ p_sys->b_sequence_header = true;
BuildExtraData( p_dec );
}
else if( idu == IDU_TYPE_ENTRY_POINT )
block_Release( p_sys->ep.p_ep );
p_sys->ep.p_ep = block_Duplicate( p_frag );
- p_sys->b_entry_point = VLC_TRUE;
+ p_sys->b_entry_point = true;
BuildExtraData( p_dec );
}
else if( idu == IDU_TYPE_FRAME )
else
p_sys->p_frame->i_flags |= BLOCK_FLAG_TYPE_B;
}
- p_sys->b_frame = VLC_TRUE;
+ p_sys->b_frame = true;
}
return p_pic;
}
projects / vlc / blobdiff