X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fmux%2Fasf.c;h=6bac6e7019fdd03f82f337e877b92d9b4049e368;hb=25ad0cdef1cfe031218aae58017a5124335f55d0;hp=a72cf3ee822fccd05399831d1519e0971f41c7bd;hpb=574d357da7094b6f7ee632fd013ffac4701b97ce;p=vlc diff --git a/modules/mux/asf.c b/modules/mux/asf.c index a72cf3ee82..6bac6e7019 100644 --- a/modules/mux/asf.c +++ b/modules/mux/asf.c @@ -1,7 +1,7 @@ /***************************************************************************** * asf.c: asf muxer module for vlc ***************************************************************************** - * Copyright (C) 2003-2004 VideoLAN + * Copyright (C) 2003-2004, 2006 the VideoLAN team * $Id$ * * Authors: Laurent Aimar @@ -19,22 +19,26 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif #include -#include -#include +#include +#include +#include -#include "codecs.h" typedef GUID guid_t; #define MAX_ASF_TRACKS 128 +#define ASF_DATA_PACKET_SIZE 4096 // deprecated -- added sout-asf-packet-size /***************************************************************************** * Module descriptor @@ -45,23 +49,24 @@ static void Close ( vlc_object_t * ); #define SOUT_CFG_PREFIX "sout-asf-" #define TITLE_TEXT N_("Title") -#define TITLE_LONGTEXT N_("Allows you to define the title that will be put " \ - "in ASF comments.") +#define TITLE_LONGTEXT N_("Title to put in ASF comments." ) #define AUTHOR_TEXT N_("Author") -#define AUTHOR_LONGTEXT N_("Allows you to define the author that will be put "\ - "in ASF comments.") +#define AUTHOR_LONGTEXT N_("Author to put in ASF comments." ) #define COPYRIGHT_TEXT N_("Copyright") -#define COPYRIGHT_LONGTEXT N_("Allows you to define the copyright string " \ - "that will be put in ASF comments.") +#define COPYRIGHT_LONGTEXT N_("Copyright string to put in ASF comments." ) #define COMMENT_TEXT N_("Comment") -#define COMMENT_LONGTEXT N_("Allows you to define the comment that will be " \ - "put in ASF comments.") +#define COMMENT_LONGTEXT N_("Comment to put in ASF comments." ) #define RATING_TEXT N_("Rating") -#define RATING_LONGTEXT N_("Allows you to define the \"rating\" that will " \ - "be put in ASF comments.") +#define RATING_LONGTEXT N_("\"Rating\" to put in ASF comments." ) +#define PACKETSIZE_TEXT N_("Packet Size") +#define PACKETSIZE_LONGTEXT N_("ASF packet size -- default is 4096 bytes") vlc_module_begin(); set_description( _("ASF muxer") ); + set_category( CAT_SOUT ); + set_subcategory( SUBCAT_SOUT_MUX ); + set_shortname( "ASF" ); + set_capability( "sout mux", 5 ); add_shortcut( "asf" ); add_shortcut( "asfh" ); @@ -77,6 +82,8 @@ vlc_module_begin(); COMMENT_LONGTEXT, VLC_TRUE ); add_string( SOUT_CFG_PREFIX "rating", "", NULL, RATING_TEXT, RATING_LONGTEXT, VLC_TRUE ); + add_integer( "sout-asf-packet-size", 4096, NULL, PACKETSIZE_TEXT, PACKETSIZE_LONGTEXT, VLC_TRUE ); + vlc_module_end(); /***************************************************************************** @@ -99,7 +106,9 @@ typedef struct /* codec information */ uint16_t i_tag; /* for audio */ vlc_fourcc_t i_fourcc; /* for video */ - char *psz_name; /* codec name */ + const char *psz_name; /* codec name */ + int i_blockalign; /* for audio only */ + vlc_bool_t b_audio_correction; int i_sequence; @@ -163,7 +172,7 @@ static void bo_addle_u32( bo_t *, uint32_t ); static void bo_addle_u64( bo_t *, uint64_t ); static void bo_add_mem ( bo_t *, uint8_t *, int ); -static void bo_addle_str16( bo_t *, char * ); +static void bo_addle_str16( bo_t *, const char * ); /***************************************************************************** * Open: @@ -175,8 +184,8 @@ static int Open( vlc_object_t *p_this ) vlc_value_t val; int i; - msg_Dbg( p_mux, "Asf muxer opened" ); - sout_CfgParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg ); + msg_Dbg( p_mux, "asf muxer opened" ); + config_ChainParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg ); p_mux->pf_control = Control; p_mux->pf_addstream = AddStream; @@ -200,7 +209,8 @@ static int Open( vlc_object_t *p_this ) p_sys->b_write_header = VLC_TRUE; p_sys->i_track = 0; - p_sys->i_packet_size = 4096; + p_sys->i_packet_size = config_GetInt( p_mux, "sout-asf-packet-size" ); + msg_Dbg( p_mux, "Packet size %d", p_sys->i_packet_size); p_sys->i_packet_count= 0; /* Generate a random fid */ @@ -229,8 +239,8 @@ static int Open( vlc_object_t *p_this ) var_Get( p_mux, SOUT_CFG_PREFIX "rating", &val ); p_sys->psz_rating = val.psz_string; - msg_Dbg( p_mux, "meta data: title='%s' author='%s' copyright='%s' " - "comment='%s' rating='%s'", + msg_Dbg( p_mux, "meta data: title='%s', author='%s', copyright='%s', " + "comment='%s', rating='%s'", p_sys->psz_title, p_sys->psz_author, p_sys->psz_copyright, p_sys->psz_comment, p_sys->psz_rating ); @@ -261,7 +271,7 @@ static void Close( vlc_object_t * p_this ) } /* rewrite header */ - if( !sout_AccessOutSeek( p_mux->p_access, 0 ) ) + if( sout_AccessOutSeek( p_mux->p_access, 0 ) == VLC_SUCCESS ) { out = asf_header_create( p_mux, VLC_FALSE ); sout_AccessOutWrite( p_mux->p_access, out ); @@ -322,7 +332,7 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input ) msg_Dbg( p_mux, "adding input" ); if( p_sys->i_track >= MAX_ASF_TRACKS ) { - msg_Dbg( p_mux, "cannot add this track (too much track)" ); + msg_Dbg( p_mux, "cannot add this track (too much tracks)" ); return VLC_EGENERIC; } @@ -330,13 +340,14 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input ) tk->i_id = p_sys->i_track + 1; tk->i_cat = p_input->p_fmt->i_cat; tk->i_sequence = 0; + tk->b_audio_correction = 0; switch( tk->i_cat ) { case AUDIO_ES: { int i_blockalign = p_input->p_fmt->audio.i_blockalign; - int i_bitspersample = 0; + int i_bitspersample = p_input->p_fmt->audio.i_bitspersample; int i_extra = 0; switch( p_input->p_fmt->i_codec ) @@ -344,32 +355,49 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input ) case VLC_FOURCC( 'a', '5', '2', ' ' ): tk->i_tag = WAVE_FORMAT_A52; tk->psz_name = "A/52"; + i_bitspersample = 0; + break; + case VLC_FOURCC( 'm', 'p', '4', 'a' ): + tk->i_tag = WAVE_FORMAT_AAC; + tk->psz_name = "MPEG-4 Audio"; + i_bitspersample = 0; break; case VLC_FOURCC( 'm', 'p', 'g', 'a' ): #if 1 tk->psz_name = "MPEG Audio Layer 3"; tk->i_tag = WAVE_FORMAT_MPEGLAYER3; + i_bitspersample = 0; i_blockalign = 1; i_extra = 12; break; #else tk->psz_name = "MPEG Audio Layer 1/2"; tk->i_tag = WAVE_FORMAT_MPEG; + i_bitspersample = 0; i_blockalign = 1; i_extra = 22; break; #endif case VLC_FOURCC( 'w', 'm', 'a', '1' ): - tk->psz_name = "Windows Media Audio 1"; + tk->psz_name = "Windows Media Audio v1"; tk->i_tag = WAVE_FORMAT_WMA1; + tk->b_audio_correction = VLC_TRUE; break; + case VLC_FOURCC( 'w', 'm', 'a', ' ' ): case VLC_FOURCC( 'w', 'm', 'a', '2' ): - tk->psz_name = "Windows Media Audio 2"; + tk->psz_name= "Windows Media Audio (v2) 7, 8 and 9 Series"; tk->i_tag = WAVE_FORMAT_WMA2; + tk->b_audio_correction = VLC_TRUE; + break; + case VLC_FOURCC( 'w', 'm', 'a', 'p' ): + tk->psz_name = "Windows Media Audio 9 Professional"; + tk->i_tag = WAVE_FORMAT_WMAP; + tk->b_audio_correction = VLC_TRUE; break; - case VLC_FOURCC( 'w', 'm', 'a', '3' ): - tk->psz_name = "Windows Media Audio 3"; - tk->i_tag = WAVE_FORMAT_WMA3; + case VLC_FOURCC( 'w', 'm', 'a', 'l' ): + tk->psz_name = "Windows Media Audio 9 Lossless"; + tk->i_tag = WAVE_FORMAT_WMAL; + tk->b_audio_correction = VLC_TRUE; break; /* raw codec */ case VLC_FOURCC( 'u', '8', ' ', ' ' ): @@ -409,6 +437,7 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input ) bo_addle_u32( &bo, p_input->p_fmt->audio.i_rate ); bo_addle_u32( &bo, p_input->p_fmt->i_bitrate / 8 ); bo_addle_u16( &bo, i_blockalign ); + tk->i_blockalign = i_blockalign; bo_addle_u16( &bo, i_bitspersample ); if( p_input->p_fmt->i_extra > 0 ) { @@ -491,19 +520,24 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input ) } else if( p_input->p_fmt->i_codec == VLC_FOURCC('W','M','V','1') ) { - tk->psz_name = "Windows Media Video 1"; + tk->psz_name = "Windows Media Video 7"; tk->i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '1' ); } else if( p_input->p_fmt->i_codec == VLC_FOURCC('W','M','V','2') ) { - tk->psz_name = "Windows Media Video 2"; + tk->psz_name = "Windows Media Video 8"; tk->i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '2' ); } else if( p_input->p_fmt->i_codec == VLC_FOURCC('W','M','V','3') ) { - tk->psz_name = "Windows Media Video 3"; + tk->psz_name = "Windows Media Video 9"; tk->i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '3' ); } + else if( p_input->p_fmt->i_codec == VLC_FOURCC('h','2','6','4') ) + { + tk->psz_name = "H.264/MPEG-4 AVC"; + tk->i_fourcc = VLC_FOURCC('h','2','6','4'); + } else { tk->psz_name = _("Unknown Video"); @@ -547,6 +581,7 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input ) *****************************************************************************/ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input ) { + VLC_UNUSED(p_input); msg_Dbg( p_mux, "removing input" ); return VLC_SUCCESS; } @@ -617,7 +652,7 @@ static int MuxGetStream( sout_mux_t *p_mux, int *pi_stream, mtime_t *pi_dts ) sout_input_t *p_input = p_mux->pp_inputs[i]; block_t *p_data; - if( p_input->p_fifo->i_depth <= 0 ) + if( block_FifoCount( p_input->p_fifo ) <= 0 ) { if( p_input->p_fmt->i_cat == AUDIO_ES || p_input->p_fmt->i_cat == VIDEO_ES ) @@ -691,7 +726,7 @@ static void bo_add_mem( bo_t *p_bo, uint8_t *p_mem, int i_size ) p_bo->i_buffer += i_size; } -static void bo_addle_str16( bo_t *bo, char *str ) +static void bo_addle_str16( bo_t *bo, const char *str ) { bo_addle_u16( bo, strlen( str ) + 1 ); for( ;; ) @@ -702,7 +737,7 @@ static void bo_addle_str16( bo_t *bo, char *str ) } } -static void bo_addle_str16_nosize( bo_t *bo, char *str ) +static void bo_addle_str16_nosize( bo_t *bo, const char *str ) { for( ;; ) { @@ -735,7 +770,7 @@ static const guid_t asf_object_file_properties_guid = {0x8cabdca1, 0xa947, 0x11cf, {0x8e, 0xe4, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65}}; static const guid_t asf_object_stream_properties_guid = {0xB7DC0791, 0xA9B7, 0x11CF, {0x8E, 0xE6, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65}}; -static const guid_t asf_object_header_extention_guid = +static const guid_t asf_object_header_extension_guid = {0x5FBF03B5, 0xA92E, 0x11CF, {0x8E, 0xE3, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65}}; static const guid_t asf_object_stream_type_audio = {0xF8699E40, 0x5B4D, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}}; @@ -743,13 +778,15 @@ static const guid_t asf_object_stream_type_video = {0xbc19efc0, 0x5B4D, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}}; static const guid_t asf_guid_audio_conceal_none = {0x20FB5700, 0x5B55, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}}; +static const guid_t asf_guid_audio_conceal_spread = +{0xBFC3CD50, 0x618F, 0x11CF, {0x8B, 0xB2, 0x00, 0xAA, 0x00, 0xB4, 0xE2, 0x20}}; static const guid_t asf_guid_video_conceal_none = {0x20FB5700, 0x5B55, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}}; static const guid_t asf_guid_reserved_1 = {0xABD3D211, 0xA9BA, 0x11cf, {0x8E, 0xE6, 0x00, 0xC0, 0x0C ,0x20, 0x53, 0x65}}; -static const guid_t asf_object_codec_comment_guid = +static const guid_t asf_object_codec_list_guid = {0x86D15240, 0x311D, 0x11D0, {0xA3, 0xA4, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6}}; -static const guid_t asf_object_codec_comment_reserved_guid = +static const guid_t asf_object_codec_list_reserved_guid = {0x86D15241, 0x311D, 0x11D0, {0xA3, 0xA4, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6}}; static const guid_t asf_object_content_description_guid = {0x75B22633, 0x668E, 0x11CF, {0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c}}; @@ -776,7 +813,7 @@ static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast ) sout_mux_sys_t *p_sys = p_mux->p_sys; asf_track_t *tk; mtime_t i_duration = 0; - int i_size, i; + int i_size, i_header_ext_size, i; int i_ci_size, i_cm_size = 0, i_cd_size = 0; block_t *out; bo_t bo; @@ -790,20 +827,17 @@ static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast ) } /* calculate header size */ - i_size = 30 + 104 + 46; + i_size = 30 + 104; i_ci_size = 44; for( i = 0; i < p_sys->i_track; i++ ) { i_size += 78 + p_sys->track[i].i_extra; i_ci_size += 8 + 2 * strlen( p_sys->track[i].psz_name ); - if( p_sys->track[i].i_cat == AUDIO_ES ) - { - i_ci_size += 4; - } - else if( p_sys->track[i].i_cat == VIDEO_ES ) - { - i_ci_size += 6; - } + if( p_sys->track[i].i_cat == AUDIO_ES ) i_ci_size += 4; + else if( p_sys->track[i].i_cat == VIDEO_ES ) i_ci_size += 6; + + /* Error correction data field */ + if( p_sys->track[i].b_audio_correction ) i_size += 8; } /* size of the content description object */ @@ -827,7 +861,8 @@ static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast ) } } - i_size += i_ci_size + i_cd_size + i_cm_size; + i_header_ext_size = i_cm_size ? i_cm_size + 46 : 0; + i_size += i_ci_size + i_cd_size + i_header_ext_size ; if( p_sys->b_asf_http ) { @@ -844,7 +879,8 @@ static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast ) /* header object */ bo_add_guid ( &bo, &asf_object_header_guid ); bo_addle_u64( &bo, i_size ); - bo_addle_u32( &bo, 2 + p_sys->i_track ); + bo_addle_u32( &bo, 2 + p_sys->i_track + + (i_cd_size ? 1 : 0) + (i_cm_size ? 1 : 0) ); bo_add_u8 ( &bo, 1 ); bo_add_u8 ( &bo, 2 ); @@ -861,34 +897,36 @@ static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast ) bo_addle_u64( &bo, i_duration * 10 ); /* play duration (100ns) */ bo_addle_u64( &bo, i_duration * 10 ); /* send duration (100ns) */ bo_addle_u64( &bo, p_sys->i_preroll_time ); /* preroll duration (ms) */ - bo_addle_u32( &bo, b_broadcast ? 0x01 : 0x00); /* flags */ + bo_addle_u32( &bo, b_broadcast ? 0x01 : 0x02 /* seekable */ ); /* flags */ bo_addle_u32( &bo, p_sys->i_packet_size ); /* packet size min */ bo_addle_u32( &bo, p_sys->i_packet_size ); /* packet size max */ bo_addle_u32( &bo, p_sys->i_bitrate ); /* maxbitrate */ - /* header extention */ - bo_add_guid ( &bo, &asf_object_header_extention_guid ); - bo_addle_u64( &bo, 46 + i_cm_size ); - bo_add_guid ( &bo, &asf_guid_reserved_1 ); - bo_addle_u16( &bo, 6 ); - bo_addle_u32( &bo, 0 + i_cm_size ); + /* header extension */ + if( i_header_ext_size ) + { + bo_add_guid ( &bo, &asf_object_header_extension_guid ); + bo_addle_u64( &bo, i_header_ext_size ); + bo_add_guid ( &bo, &asf_guid_reserved_1 ); + bo_addle_u16( &bo, 6 ); + bo_addle_u32( &bo, i_header_ext_size - 46 ); + } /* metadata object (part of header extension) */ if( i_cm_size ) { + int64_t i_num, i_den; + unsigned int i_dst_num, i_dst_den; + for( i = 0; i < p_sys->i_track; i++ ) if( p_sys->track[i].i_cat == VIDEO_ES ) break; - int64_t i_num, i_den; - int i_dst_num, i_dst_den; - i_num = p_sys->track[i].fmt.video.i_aspect * (int64_t)p_sys->track[i].fmt.video.i_height; i_den = VOUT_ASPECT_FACTOR * p_sys->track[i].fmt.video.i_width; - vlc_reduce( &i_dst_num, &i_dst_den, i_num, i_den, 0 ); + vlc_ureduce( &i_dst_num, &i_dst_den, i_num, i_den, 0 ); - msg_Dbg( p_mux, "pixel aspect-ratio: %i/%i", i_dst_num, i_dst_den, - p_sys->track[i].fmt.video.i_aspect, VOUT_ASPECT_FACTOR ); + msg_Dbg( p_mux, "pixel aspect-ratio: %i/%i", i_dst_num, i_dst_den ); bo_add_guid ( &bo, &asf_object_metadata_guid ); bo_addle_u64( &bo, i_cm_size ); @@ -935,11 +973,15 @@ static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast ) tk = &p_sys->track[i]; bo_add_guid ( &bo, &asf_object_stream_properties_guid ); - bo_addle_u64( &bo, 78 + tk->i_extra ); + bo_addle_u64( &bo, 78 + tk->i_extra + (tk->b_audio_correction ? 8:0) ); + if( tk->i_cat == AUDIO_ES ) { bo_add_guid( &bo, &asf_object_stream_type_audio ); - bo_add_guid( &bo, &asf_guid_audio_conceal_none ); + if( tk->b_audio_correction ) + bo_add_guid( &bo, &asf_guid_audio_conceal_spread ); + else + bo_add_guid( &bo, &asf_guid_audio_conceal_none ); } else if( tk->i_cat == VIDEO_ES ) { @@ -948,22 +990,36 @@ static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast ) } bo_addle_u64( &bo, 0 ); /* time offset */ bo_addle_u32( &bo, tk->i_extra ); - bo_addle_u32( &bo, 0 ); /* 0 */ + /* correction data length */ + bo_addle_u32( &bo, tk->b_audio_correction ? 8 : 0 ); bo_addle_u16( &bo, tk->i_id ); /* stream number */ bo_addle_u32( &bo, 0 ); bo_add_mem ( &bo, tk->p_extra, tk->i_extra ); + + /* Error correction data field */ + if( tk->b_audio_correction ) + { + bo_add_u8( &bo, 0x1 ); /* span */ + bo_addle_u16( &bo, tk->i_blockalign ); /* virtual packet length */ + bo_addle_u16( &bo, tk->i_blockalign ); /* virtual chunck length */ + bo_addle_u16( &bo, 1 ); /* silence length */ + bo_add_u8( &bo, 0x0 ); /* data */ + } } /* Codec Infos */ - bo_add_guid ( &bo, &asf_object_codec_comment_guid ); + bo_add_guid ( &bo, &asf_object_codec_list_guid ); bo_addle_u64( &bo, i_ci_size ); - bo_add_guid ( &bo, &asf_object_codec_comment_reserved_guid ); + bo_add_guid ( &bo, &asf_object_codec_list_reserved_guid ); bo_addle_u32( &bo, p_sys->i_track ); for( i = 0; i < p_sys->i_track; i++ ) { tk = &p_sys->track[i]; - bo_addle_u16( &bo, tk->i_id ); + if( tk->i_cat == VIDEO_ES ) bo_addle_u16( &bo, 1 /* video */ ); + else if( tk->i_cat == AUDIO_ES ) bo_addle_u16( &bo, 2 /* audio */ ); + else bo_addle_u16( &bo, 0xFFFF /* unknown */ ); + bo_addle_str16( &bo, tk->psz_name ); bo_addle_u16( &bo, 0 ); if( tk->i_cat == AUDIO_ES ) @@ -1057,6 +1113,15 @@ static block_t *asf_packet_create( sout_mux_t *p_mux, /* add payload (header size = 17) */ i_payload = __MIN( i_data - i_pos, p_sys->i_packet_size - p_sys->i_pk_used - 17 ); + + if( tk->b_audio_correction && p_sys->i_pk_frame && i_payload < i_data ) + { + /* Don't know why yet but WMP doesn't like splitted WMA packets */ + *last = asf_packet_flush( p_mux ); + last = &(*last)->p_next; + continue; + } + bo_add_u8 ( &bo, !(data->i_flags & BLOCK_FLAG_TYPE_P || data->i_flags & BLOCK_FLAG_TYPE_B) ? 0x80 | tk->i_id : tk->i_id );