* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include <vlc_block.h>
#include <vlc_codec.h>
#include <vlc_block_helper.h>
+#include "../codec/cc.h"
#define SYNC_INTRAFRAME_TEXT N_("Sync on Intra Frame")
#define SYNC_INTRAFRAME_LONGTEXT N_("Normally the packetizer would " \
vlc_module_begin();
set_category( CAT_SOUT );
set_subcategory( SUBCAT_SOUT_PACKETIZER );
- set_description( _("MPEG-I/II video packetizer") );
+ set_description( N_("MPEG-I/II video packetizer") );
set_capability( "packetizer", 50 );
set_callbacks( Open, Close );
add_bool( "packetizer-mpegvideo-sync-iframe", 0, NULL, SYNC_INTRAFRAME_TEXT,
- SYNC_INTRAFRAME_LONGTEXT, VLC_TRUE );
+ SYNC_INTRAFRAME_LONGTEXT, true );
vlc_module_end();
/*****************************************************************************
*****************************************************************************/
static block_t *Packetize( decoder_t *, block_t ** );
static block_t *ParseMPEGBlock( decoder_t *, block_t * );
+static block_t *GetCc( decoder_t *p_dec, bool pb_present[4] );
struct decoder_sys_t
{
*/
block_bytestream_t bytestream;
int i_state;
- int i_offset;
+ size_t i_offset;
uint8_t p_startcode[3];
/* Sequence header and extension */
block_t *p_frame;
block_t **pp_last;
- vlc_bool_t b_frame_slice;
+ bool b_frame_slice;
mtime_t i_pts;
mtime_t i_dts;
/* Sequence properties */
int i_frame_rate;
int i_frame_rate_base;
- vlc_bool_t b_seq_progressive;
- vlc_bool_t b_low_delay;
+ bool b_seq_progressive;
+ bool b_low_delay;
int i_aspect_ratio_info;
- vlc_bool_t b_inited;
+ bool b_inited;
/* Picture properties */
int i_temporal_ref;
mtime_t i_interpolated_dts;
mtime_t i_last_ref_pts;
- vlc_bool_t b_second_field;
+ bool b_second_field;
/* Number of pictures since last sequence header */
int i_seq_old;
/* Sync behaviour */
- vlc_bool_t b_sync_on_intra_frame;
- vlc_bool_t b_discontinuity;
+ bool b_sync_on_intra_frame;
+ bool b_discontinuity;
+
+ /* */
+ bool b_cc_reset;
+ uint32_t i_cc_flags;
+ mtime_t i_cc_pts;
+ mtime_t i_cc_dts;
+ cc_data_t cc;
};
enum {
es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC('m','p','g','v') );
p_dec->pf_packetize = Packetize;
+ p_dec->pf_get_cc = GetCc;
p_dec->p_sys = p_sys = malloc( sizeof( decoder_sys_t ) );
+ if( !p_dec->p_sys )
+ return VLC_ENOMEM;
+ memset( p_dec->p_sys, 0, sizeof( decoder_sys_t ) );
/* Misc init */
p_sys->i_state = STATE_NOSYNC;
- p_sys->bytestream = block_BytestreamInit( p_dec );
+ p_sys->bytestream = block_BytestreamInit();
p_sys->p_startcode[0] = 0;
p_sys->p_startcode[1] = 0;
p_sys->p_startcode[2] = 1;
p_sys->p_ext = NULL;
p_sys->p_frame = NULL;
p_sys->pp_last = &p_sys->p_frame;
- p_sys->b_frame_slice = VLC_FALSE;
+ p_sys->b_frame_slice = false;
p_sys->i_dts = p_sys->i_pts = 0;
p_sys->i_frame_rate = 1;
p_sys->i_frame_rate_base = 1;
- p_sys->b_seq_progressive = VLC_TRUE;
- p_sys->b_low_delay = VLC_TRUE;
+ p_sys->b_seq_progressive = true;
+ p_sys->b_low_delay = true;
p_sys->i_seq_old = 0;
p_sys->i_temporal_ref = 0;
p_sys->i_last_ref_pts = 0;
p_sys->b_second_field = 0;
- p_sys->b_discontinuity = VLC_FALSE;
+ p_sys->b_discontinuity = false;
p_sys->b_sync_on_intra_frame = var_CreateGetBool( p_dec, "packetizer-mpegvideo-sync-iframe" );
if( p_sys->b_sync_on_intra_frame )
msg_Dbg( p_dec, "syncing on intra frame now" );
+ p_sys->b_cc_reset = false;
+ p_sys->i_cc_pts = 0;
+ p_sys->i_cc_dts = 0;
+ p_sys->i_cc_flags = 0;
+ cc_Init( &p_sys->cc );
+
return VLC_SUCCESS;
}
p_sys->i_state = STATE_NOSYNC;
block_BytestreamFlush( &p_sys->bytestream );
- p_sys->b_discontinuity = VLC_TRUE;
+ p_sys->b_discontinuity = true;
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_slice = VLC_FALSE;
+ p_sys->b_frame_slice = false;
}
-// p_sys->i_interpolated_dts =
+// p_sys->i_interpolated_dts =
// p_sys->i_last_ref_pts = 0;
block_Release( *pp_block );
if( p_pic->i_flags & BLOCK_FLAG_TYPE_I )
{
msg_Dbg( p_dec, "synced on intra frame" );
- p_sys->b_discontinuity = VLC_FALSE;
+ p_sys->b_discontinuity = false;
p_pic->i_flags |= BLOCK_FLAG_DISCONTINUITY;
}
else
}
}
+/*****************************************************************************
+ * GetCc:
+ *****************************************************************************/
+static block_t *GetCc( decoder_t *p_dec, bool pb_present[4] )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ block_t *p_cc;
+ int i;
+
+ for( i = 0; i < 4; i++ )
+ pb_present[i] = p_sys->cc.pb_present[i];
+
+ if( p_sys->cc.i_data <= 0 )
+ return NULL;
+
+ p_cc = block_New( p_dec, p_sys->cc.i_data);
+ if( p_cc )
+ {
+ memcpy( p_cc->p_buffer, p_sys->cc.p_data, p_sys->cc.i_data );
+ p_cc->i_dts =
+ p_cc->i_pts = p_sys->cc.b_reorder ? p_sys->i_cc_pts : p_sys->i_cc_dts;
+ p_cc->i_flags = ( p_sys->cc.b_reorder ? p_sys->i_cc_flags : BLOCK_FLAG_TYPE_P ) & ( BLOCK_FLAG_TYPE_I|BLOCK_FLAG_TYPE_P|BLOCK_FLAG_TYPE_B);
+ }
+ cc_Flush( &p_sys->cc );
+ return p_cc;
+}
+
/*****************************************************************************
* ParseMPEGBlock: Re-assemble fragments into a block containing a picture
*****************************************************************************/
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_slice = VLC_FALSE;
+ p_sys->b_frame_slice = false;
}
else if( p_sys->b_frame_slice &&
p_pic->i_length = p_sys->i_interpolated_dts - p_pic->i_dts;
#if 0
- msg_Dbg( p_dec, "pic: type=%d dts="I64Fd" pts-dts="I64Fd,
+ msg_Dbg( p_dec, "pic: type=%d dts=%"PRId64" pts-dts=%"PRId64,
p_sys->i_picture_type, p_pic->i_dts, p_pic->i_pts - p_pic->i_dts);
#endif
/* Reset context */
p_sys->p_frame = NULL;
p_sys->pp_last = &p_sys->p_frame;
- p_sys->b_frame_slice = VLC_FALSE;
+ p_sys->b_frame_slice = false;
if( p_sys->i_picture_structure != 0x03 )
{
{
p_sys->b_second_field = 0;
}
+
+ /* CC */
+ p_sys->b_cc_reset = true;
+ p_sys->i_cc_pts = p_pic->i_pts;
+ p_sys->i_cc_dts = p_pic->i_dts;
+ p_sys->i_cc_flags = p_pic->i_flags;
+ }
+
+ if( !p_pic && p_sys->b_cc_reset )
+ {
+ p_sys->b_cc_reset = false;
+ cc_Flush( &p_sys->cc );
}
/*
p_dec->fmt_out.video.i_frame_rate = p_sys->i_frame_rate;
p_dec->fmt_out.video.i_frame_rate_base = p_sys->i_frame_rate_base;
- p_sys->b_seq_progressive = VLC_TRUE;
- p_sys->b_low_delay = VLC_TRUE;
+ p_sys->b_seq_progressive = true;
+ p_sys->b_low_delay = true;
if ( !p_sys->b_inited )
{
if( p_frag->i_buffer >= 10 )
{
p_sys->b_seq_progressive =
- p_frag->p_buffer[5]&0x08 ? VLC_TRUE : VLC_FALSE;
+ p_frag->p_buffer[5]&0x08 ? true : false;
p_sys->b_low_delay =
- p_frag->p_buffer[9]&0x80 ? VLC_TRUE : VLC_FALSE;
+ p_frag->p_buffer[9]&0x80 ? true : false;
}
/* Do not set aspect ratio : in case we're transcoding,
p_sys->i_progressive_frame = p_frag->p_buffer[8] >> 7;
}
}
+ else if( p_frag->p_buffer[3] == 0xb2 && p_frag->i_buffer > 4 )
+ {
+ cc_Extract( &p_sys->cc, &p_frag->p_buffer[4], p_frag->i_buffer - 4 );
+ }
else if( p_frag->p_buffer[3] == 0x00 )
{
/* Picture start code */
else if( p_frag->p_buffer[3] >= 0x01 && p_frag->p_buffer[3] <= 0xaf )
{
/* Slice start code */
- p_sys->b_frame_slice = VLC_TRUE;
+ p_sys->b_frame_slice = true;
}
/* Append the block */
projects / vlc / blobdiff