X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fflac.c;h=f402e272a5b3c635e2ab9efc73b8f04367a573e5;hb=1afc9d6656e7e6a931d80f60efa1efdfd76dd7ff;hp=dc9fbfc71f7683a2634bf303d71b3a8bfd8856b8;hpb=9507195d2f67142cefcf35c78b9a7cfa29c5c587;p=vlc diff --git a/modules/demux/flac.c b/modules/demux/flac.c index dc9fbfc71f..f402e272a5 100644 --- a/modules/demux/flac.c +++ b/modules/demux/flac.c @@ -1,7 +1,7 @@ /***************************************************************************** * flac.c : FLAC demux module for vlc ***************************************************************************** - * Copyright (C) 2001-2003 the VideoLAN team + * Copyright (C) 2001-2007 the VideoLAN team * $Id$ * * Authors: Gildas Bazin @@ -25,12 +25,19 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include #include #include #include #include #include +#include +#include "vorbis.h" /***************************************************************************** * Module descriptor @@ -38,14 +45,14 @@ static int Open ( vlc_object_t * ); static void Close ( vlc_object_t * ); -vlc_module_begin(); - set_description( _("FLAC demuxer") ); - set_capability( "demux2", 155 ); - set_category( CAT_INPUT ); - set_subcategory( SUBCAT_INPUT_DEMUX ); - set_callbacks( Open, Close ); - add_shortcut( "flac" ); -vlc_module_end(); +vlc_module_begin () + set_description( N_("FLAC demuxer") ) + set_capability( "demux", 155 ) + set_category( CAT_INPUT ) + set_subcategory( SUBCAT_INPUT_DEMUX ) + set_callbacks( Open, Close ) + add_shortcut( "flac" ) +vlc_module_end () /***************************************************************************** * Local prototypes @@ -57,12 +64,14 @@ static int ReadMeta( demux_t *, uint8_t **pp_streaminfo, int *pi_streaminfo ); struct demux_sys_t { - vlc_bool_t b_start; + bool b_start; es_out_id_t *p_es; /* Packetizer */ decoder_t *p_packetizer; + vlc_meta_t *p_meta; + audio_replay_gain_t replay_gain; int64_t i_time_offset; int64_t i_pts; @@ -76,8 +85,8 @@ struct demux_sys_t seekpoint_t **seekpoint; /* */ - int i_attachment; - input_attachment_t **attachment; + int i_attachments; + input_attachment_t **attachments; int i_cover_idx; int i_cover_score; }; @@ -91,11 +100,11 @@ struct demux_sys_t static int Open( vlc_object_t * p_this ) { demux_t *p_demux = (demux_t*)p_this; - module_t *p_id3; demux_sys_t *p_sys; - byte_t *p_peek; + const uint8_t *p_peek; uint8_t *p_streaminfo; int i_streaminfo; + es_format_t fmt; /* Have a peep at the show. */ if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC; @@ -112,15 +121,16 @@ static int Open( vlc_object_t * p_this ) p_demux->pf_demux = Demux; p_demux->pf_control = Control; p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) ); - p_sys->b_start = VLC_TRUE; + p_sys->b_start = true; p_sys->p_meta = NULL; + memset( &p_sys->replay_gain, 0, sizeof(p_sys->replay_gain) ); p_sys->i_length = 0; p_sys->i_time_offset = 0; p_sys->i_pts = 0; p_sys->i_pts_start = 0; p_sys->p_es = NULL; TAB_INIT( p_sys->i_seekpoint, p_sys->seekpoint ); - TAB_INIT( p_sys->i_attachment, p_sys->attachment ); + TAB_INIT( p_sys->i_attachments, p_sys->attachments); p_sys->i_cover_idx = 0; p_sys->i_cover_score = 0; @@ -132,52 +142,29 @@ static int Open( vlc_object_t * p_this ) } /* Load the FLAC packetizer */ - INIT_APACKETIZER( p_sys->p_packetizer, 'f', 'l', 'a', 'c' ); - /* Store STREAMINFO for the decoder and packetizer */ p_streaminfo[4] |= 0x80; /* Fake this as the last metadata block */ - p_sys->p_packetizer->fmt_in.i_extra = i_streaminfo; - p_sys->p_packetizer->fmt_in.p_extra = p_streaminfo; + es_format_Init( &fmt, AUDIO_ES, VLC_CODEC_FLAC ); + fmt.i_extra = i_streaminfo; + fmt.p_extra = p_streaminfo; - p_sys->p_packetizer->p_module = - module_Need( p_sys->p_packetizer, "packetizer", NULL, 0 ); - if( !p_sys->p_packetizer->p_module ) + p_sys->p_packetizer = demux_PacketizerNew( p_demux, &fmt, "flac" ); + if( !p_sys->p_packetizer ) { - if( p_sys->p_packetizer->fmt_in.p_extra ) - free( p_sys->p_packetizer->fmt_in.p_extra ); - vlc_object_destroy( p_sys->p_packetizer ); - - msg_Err( p_demux, "cannot find flac packetizer" ); + free( p_sys ); return VLC_EGENERIC; } - /* Parse possible id3 header */ - if( ( p_id3 = module_Need( p_demux, "meta reader", NULL, 0 ) ) ) - { - vlc_meta_t *p_meta = (vlc_meta_t *)p_demux->p_private; - - if( !p_sys->p_meta ) - { - p_sys->p_meta = p_meta; - } - else if( p_meta ) - { - vlc_meta_Merge( p_sys->p_meta, p_meta ); - vlc_meta_Delete( p_meta ); - } - p_demux->p_private = NULL; - module_Unneed( p_demux, p_id3 ); - } - - if( p_sys->i_cover_idx < p_sys->i_attachment ) + if( p_sys->i_cover_idx < p_sys->i_attachments ) { char psz_url[128]; if( !p_sys->p_meta ) p_sys->p_meta = vlc_meta_New(); snprintf( psz_url, sizeof(psz_url), "attachment://%s", - p_sys->attachment[p_sys->i_cover_idx]->psz_name ); - vlc_meta_SetArtURL( p_sys->p_meta, psz_url ); + p_sys->attachments[p_sys->i_cover_idx]->psz_name ); + vlc_meta_Set( p_sys->p_meta, vlc_meta_ArtworkURL, psz_url ); } + vlc_audio_replay_gain_MergeFromMeta( &p_sys->replay_gain, p_sys->p_meta ); return VLC_SUCCESS; } @@ -189,14 +176,16 @@ static void Close( vlc_object_t * p_this ) demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys = p_demux->p_sys; - /* Unneed module */ - module_Unneed( p_sys->p_packetizer, p_sys->p_packetizer->p_module ); + TAB_CLEAN( p_sys->i_seekpoint, p_sys->seekpoint ); - if( p_sys->p_packetizer->fmt_in.p_extra ) - free( p_sys->p_packetizer->fmt_in.p_extra ); + int i; + for( i = 0; i < p_sys->i_attachments; i++ ) + free( p_sys->attachments[i] ); + TAB_CLEAN( p_sys->i_attachments, p_sys->attachments); /* Delete the decoder */ - vlc_object_destroy( p_sys->p_packetizer ); + demux_PacketizerDestroy( p_sys->p_packetizer ); + if( p_sys->p_meta ) vlc_meta_Delete( p_sys->p_meta ); free( p_sys ); @@ -215,8 +204,8 @@ static int Demux( demux_t *p_demux ) if( !( p_block_in = stream_Block( p_demux->s, FLAC_PACKET_SIZE ) ) ) return 0; - p_block_in->i_pts = p_block_in->i_dts = p_sys->b_start ? 1 : 0; - p_sys->b_start = VLC_FALSE; + p_block_in->i_pts = p_block_in->i_dts = p_sys->b_start ? VLC_TS_0 : VLC_TS_INVALID; + p_sys->b_start = false; while( (p_block_out = p_sys->p_packetizer->pf_packetize( p_sys->p_packetizer, &p_block_in )) ) @@ -229,23 +218,25 @@ static int Demux( demux_t *p_demux ) if( p_sys->p_es == NULL ) { - p_sys->p_packetizer->fmt_out.b_packetized = VLC_TRUE; + p_sys->p_packetizer->fmt_out.b_packetized = true; + p_sys->p_packetizer->fmt_out.audio_replay_gain = p_sys->replay_gain; p_sys->p_es = es_out_Add( p_demux->out, &p_sys->p_packetizer->fmt_out); } + p_sys->i_pts = p_block_out->i_dts - VLC_TS_0; + + /* Correct timestamp */ + p_block_out->i_pts += p_sys->i_time_offset; + p_block_out->i_dts += p_sys->i_time_offset; + /* set PCR */ - if( p_block_out->i_dts >= p_sys->i_pts_start ) - es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block_out->i_dts ); - else - es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); + es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block_out->i_dts ); - p_sys->i_pts = p_block_out->i_dts; es_out_Send( p_demux->out, p_sys->p_es, p_block_out ); p_block_out = p_next; } } - return 1; } @@ -277,19 +268,18 @@ static int64_t ControlGetLength( demux_t *p_demux ) } return i_length; } + static int64_t ControlGetTime( demux_t *p_demux ) { demux_sys_t *p_sys = p_demux->p_sys; return __MAX(p_sys->i_pts, p_sys->i_pts_start) + p_sys->i_time_offset; } + static int ControlSetTime( demux_t *p_demux, int64_t i_time ) { demux_sys_t *p_sys = p_demux->p_sys; - int64_t i_next_time; - int64_t i_next_offset; int64_t i_delta_time; - int64_t i_delta_offset; - vlc_bool_t b_seekable; + bool b_seekable; int i; /* */ @@ -304,33 +294,43 @@ static int ControlSetTime( demux_t *p_demux, int64_t i_time ) if( p_sys->seekpoint[i]->i_time_offset <= i_time ) break; } - if( i+1 < p_sys->i_seekpoint ) - { - i_next_time = p_sys->seekpoint[i+1]->i_time_offset; - i_next_offset = p_sys->seekpoint[i+1]->i_byte_offset; - } - else - { - i_next_time = p_sys->i_length; - i_next_offset = stream_Size(p_demux->s)-p_sys->i_data_pos; - } i_delta_time = i_time - p_sys->seekpoint[i]->i_time_offset; - i_delta_offset = (i_next_offset - p_sys->seekpoint[i]->i_byte_offset) * i_delta_time / - (p_sys->seekpoint[i+1]->i_time_offset-p_sys->seekpoint[i]->i_time_offset); /* XXX We do exact seek if it's not too far away(45s) */ - if( i_delta_time < 45*I64C(1000000) ) + if( i_delta_time < 45*INT64_C(1000000) ) { if( stream_Seek( p_demux->s, p_sys->seekpoint[i]->i_byte_offset+p_sys->i_data_pos ) ) return VLC_EGENERIC; + p_sys->i_time_offset = p_sys->seekpoint[i]->i_time_offset - p_sys->i_pts; p_sys->i_pts_start = p_sys->i_pts+i_delta_time; - es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, p_sys->p_es, p_sys->i_pts_start ); + es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, p_sys->i_pts_start + p_sys->i_time_offset ); } else { + int64_t i_delta_offset; + int64_t i_next_time; + int64_t i_next_offset; + + if( i+1 < p_sys->i_seekpoint ) + { + i_next_time = p_sys->seekpoint[i+1]->i_time_offset; + i_next_offset = p_sys->seekpoint[i+1]->i_byte_offset; + } + else + { + i_next_time = p_sys->i_length; + i_next_offset = stream_Size(p_demux->s)-p_sys->i_data_pos; + } + + i_delta_offset = 0; + if( i_next_time-p_sys->seekpoint[i]->i_time_offset > 0 ) + i_delta_offset = (i_next_offset - p_sys->seekpoint[i]->i_byte_offset) * i_delta_time / + (i_next_time-p_sys->seekpoint[i]->i_time_offset); + if( stream_Seek( p_demux->s, p_sys->seekpoint[i]->i_byte_offset+p_sys->i_data_pos + i_delta_offset ) ) return VLC_EGENERIC; + p_sys->i_pts_start = p_sys->i_pts; p_sys->i_time_offset = (p_sys->seekpoint[i]->i_time_offset+i_delta_time) - p_sys->i_pts; } @@ -348,6 +348,12 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) vlc_meta_Merge( p_meta, p_demux->p_sys->p_meta ); return VLC_SUCCESS; } + else if( i_query == DEMUX_HAS_UNSUPPORTED_META ) + { + bool *pb_bool = (bool*)va_arg( args, bool* ); + *pb_bool = true; + return VLC_SUCCESS; + } else if( i_query == DEMUX_GET_LENGTH ) { int64_t *pi64 = (int64_t*)va_arg( args, int64_t * ); @@ -376,7 +382,10 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) double *pf = (double*)va_arg( args, double * ); const int64_t i_length = ControlGetLength(p_demux); if( i_length > 0 ) - *pf = (double)ControlGetTime(p_demux) / (double)i_length; + { + double current = ControlGetTime(p_demux); + *pf = current / (double)i_length; + } else *pf= 0.0; return VLC_SUCCESS; @@ -388,17 +397,17 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) int *pi_int = (int*)va_arg( args, int * ); int i; - if( p_sys->i_attachment <= 0 ) + if( p_sys->i_attachments <= 0 ) return VLC_EGENERIC; - *pi_int = p_sys->i_attachment;; - *ppp_attach = malloc( sizeof(input_attachment_t**) * p_sys->i_attachment ); - for( i = 0; i < p_sys->i_attachment; i++ ) - *(ppp_attach)[i] = vlc_input_attachment_Duplicate( p_sys->attachment[i] ); + *pi_int = p_sys->i_attachments;; + *ppp_attach = malloc( sizeof(input_attachment_t**) * p_sys->i_attachments ); + for( i = 0; i < p_sys->i_attachments; i++ ) + (*ppp_attach)[i] = vlc_input_attachment_Duplicate( p_sys->attachments[i] ); return VLC_SUCCESS; } - return demux2_vaControlHelper( p_demux->s, p_sys->i_data_pos, -1, + return demux_vaControlHelper( p_demux->s, p_sys->i_data_pos, -1, 8*0, 1, i_query, args ); } @@ -410,22 +419,23 @@ enum META_PICTURE = 6, }; -static inline int Get24bBE( uint8_t *p ) +static inline int Get24bBE( const uint8_t *p ) { return (p[0] << 16)|(p[1] << 8)|(p[2]); } -static void ParseStreamInfo( demux_t *p_demux, int *pi_rate, int64_t *pi_count, uint8_t *p_data, int i_data ); -static void ParseSeekTable( demux_t *p_demux, uint8_t *p_data, int i_data, int i_sample_rate ); -static void ParseComment( demux_t *, uint8_t *p_data, int i_data ); -static void ParsePicture( demux_t *, uint8_t *p_data, int i_data ); +static void ParseStreamInfo( int *pi_rate, int64_t *pi_count, uint8_t *p_data ); +static void ParseSeekTable( demux_t *p_demux, const uint8_t *p_data, int i_data, + int i_sample_rate ); +static void ParseComment( demux_t *, const uint8_t *p_data, int i_data ); +static void ParsePicture( demux_t *, const uint8_t *p_data, int i_data ); static int ReadMeta( demux_t *p_demux, uint8_t **pp_streaminfo, int *pi_streaminfo ) { demux_sys_t *p_sys = p_demux->p_sys; int i_peek; - uint8_t *p_peek; - vlc_bool_t b_last; + const uint8_t *p_peek; + bool b_last; int i_sample_rate; int64_t i_sample_count; seekpoint_t *s; @@ -456,9 +466,9 @@ static int ReadMeta( demux_t *p_demux, uint8_t **pp_streaminfo, int *pi_streami } /* */ - ParseStreamInfo( p_demux, &i_sample_rate, &i_sample_count, *pp_streaminfo, *pi_streaminfo ); + ParseStreamInfo( &i_sample_rate, &i_sample_count, *pp_streaminfo ); if( i_sample_rate > 0 ) - p_sys->i_length = i_sample_count * I64C(1000000)/i_sample_rate; + p_sys->i_length = i_sample_count * INT64_C(1000000)/i_sample_rate; /* Be sure we have seekpoint 0 */ s = vlc_seekpoint_New(); @@ -466,8 +476,6 @@ static int ReadMeta( demux_t *p_demux, uint8_t **pp_streaminfo, int *pi_streami s->i_byte_offset = 0; TAB_APPEND( p_sys->i_seekpoint, p_sys->seekpoint, s ); - - b_last = (*pp_streaminfo)[4]&0x80; while( !b_last ) { @@ -509,14 +517,16 @@ static int ReadMeta( demux_t *p_demux, uint8_t **pp_streaminfo, int *pi_streami return VLC_SUCCESS; } -static void ParseStreamInfo( demux_t *p_demux, int *pi_rate, int64_t *pi_count, uint8_t *p_data, int i_data ) +static void ParseStreamInfo( int *pi_rate, int64_t *pi_count, uint8_t *p_data ) { const int i_skip = 4+4; *pi_rate = GetDWBE(&p_data[i_skip+4+6]) >> 12; - *pi_count = GetQWBE(&p_data[i_skip+4+6]) & ((I64C(1)<<36)-1); + *pi_count = GetQWBE(&p_data[i_skip+4+6]) & ((INT64_C(1)<<36)-1); } -static void ParseSeekTable( demux_t *p_demux, uint8_t *p_data, int i_data, int i_sample_rate ) + +static void ParseSeekTable( demux_t *p_demux, const uint8_t *p_data, int i_data, + int i_sample_rate ) { demux_sys_t *p_sys = p_demux->p_sys; seekpoint_t *s; @@ -535,7 +545,7 @@ static void ParseSeekTable( demux_t *p_demux, uint8_t *p_data, int i_data, int i continue; s = vlc_seekpoint_New(); - s->i_time_offset = i_sample * I64C(1000000)/i_sample_rate; + s->i_time_offset = i_sample * INT64_C(1000000)/i_sample_rate; s->i_byte_offset = GetQWBE( &p_data[4+18*i+8] ); /* Check for duplicate entry */ @@ -556,98 +566,20 @@ static void ParseSeekTable( demux_t *p_demux, uint8_t *p_data, int i_data, int i } /* TODO sort it by size and remove wrong seek entry (time not increasing) */ } -static inline void astrcat( char **ppsz_dst, const char *psz_src ) -{ - char *psz_old = *ppsz_dst; - - if( !psz_src || !psz_src[0] ) - return; - - if( psz_old ) - { - asprintf( ppsz_dst, "%s,%s", psz_old, psz_src ); - free( psz_old ); - } - else - { - *ppsz_dst = strdup( psz_src ); - } -} #define RM(x) do { i_data -= (x); p_data += (x); } while(0) -static void ParseComment( demux_t *p_demux, uint8_t *p_data, int i_data ) +static void ParseComment( demux_t *p_demux, const uint8_t *p_data, int i_data ) { demux_sys_t *p_sys = p_demux->p_sys; - int n; - int i_comment; - - if( i_data < 8 ) - return; - - RM(4); - - n = GetDWLE(p_data); RM(4); - if( n < 0 || n > i_data ) - return; -#if 0 - if( n > 0 ) - { - /* TODO report vendor string ? */ - char *psz_vendor = psz_vendor = strndup( p_data, n ); - msg_Dbg( p_demux, "FLAC: COMMENT vendor length=%d vendor=%s\n", n, psz_vendor ); - free( psz_vendor ); - } -#endif - RM(n); if( i_data < 4 ) return; - i_comment = GetDWLE(p_data); RM(4); - if( i_comment <= 0 ) - return; - - p_sys->p_meta = vlc_meta_New(); + vorbis_ParseComment( &p_sys->p_meta, &p_data[4], i_data - 4 ); - for( ; i_comment > 0; i_comment-- ) - { - char *psz; - if( i_data < 4 ) - break; - n = GetDWLE(p_data); RM(4); - if( n > i_data ) - break; - if( n <= 0 ) - continue; - - psz = strndup( p_data, n ); - RM(n); - - EnsureUTF8( psz ); - -#define IF_EXTRACT(txt,var) if( !strncasecmp(psz, txt, strlen(txt)) ) { astrcat( &p_sys->p_meta->var, &psz[strlen(txt)] ); } - IF_EXTRACT("TITLE=", psz_title ) - else IF_EXTRACT("ALBUM=", psz_album ) - else IF_EXTRACT("TRACKNUMBER=", psz_tracknum ) - else IF_EXTRACT("ARTIST=", psz_artist ) - else IF_EXTRACT("COPYRIGHT=", psz_copyright ) - else IF_EXTRACT("DESCRIPTION=", psz_description ) - else IF_EXTRACT("GENRE=", psz_genre ) - else IF_EXTRACT("DATE=", psz_date ) - else if( strchr( psz, '=' ) ) - { - /* generic (PERFORMER/LICENSE/ORGANIZATION/LOCATION/CONTACT/ISRC and undocumented tags) */ - char *p = strchr( psz, '=' ); - *p++ = '\0'; - vlc_meta_AddExtra( p_sys->p_meta, psz, p ); - } -#undef IF_EXTRACT - free( psz ); - } -#undef RM } -static void ParsePicture( demux_t *p_demux, uint8_t *p_data, int i_data ) +static void ParsePicture( demux_t *p_demux, const uint8_t *p_data, int i_data ) { static const int pi_cover_score[] = { 0, /* other */ @@ -676,23 +608,23 @@ static void ParsePicture( demux_t *p_demux, uint8_t *p_data, int i_data ) i_type = GetDWBE( p_data ); RM(4); i_len = GetDWBE( p_data ); RM(4); - if( i_data < i_len + 4 ) + if( i_len < 0 || i_data < i_len + 4 ) goto error; - psz_mime = strndup( p_data, i_len ); RM(i_len); + psz_mime = strndup( (const char*)p_data, i_len ); RM(i_len); i_len = GetDWBE( p_data ); RM(4); - if( i_data < i_len + 4*4 + 4) + if( i_len < 0 || i_data < i_len + 4*4 + 4) goto error; - psz_description = strndup( p_data, i_len ); RM(i_len); + psz_description = strndup( (const char*)p_data, i_len ); RM(i_len); EnsureUTF8( psz_description ); RM(4*4); i_len = GetDWBE( p_data ); RM(4); - if( i_len > i_data ) + if( i_len < 0 || i_len > i_data ) goto error; msg_Dbg( p_demux, "FLAC: Picture type=%d mime=%s description='%s' file length=%d", i_type, psz_mime, psz_description, i_len ); - snprintf( psz_name, sizeof(psz_name), "picture%d", p_sys->i_attachment ); + snprintf( psz_name, sizeof(psz_name), "picture%d", p_sys->i_attachments ); if( !strcasecmp( psz_mime, "image/jpeg" ) ) strcat( psz_name, ".jpg" ); else if( !strcasecmp( psz_mime, "image/png" ) ) @@ -700,19 +632,17 @@ static void ParsePicture( demux_t *p_demux, uint8_t *p_data, int i_data ) p_attachment = vlc_input_attachment_New( psz_name, psz_mime, psz_description, p_data, i_data ); - TAB_APPEND( p_sys->i_attachment, p_sys->attachment, p_attachment ); + TAB_APPEND( p_sys->i_attachments, p_sys->attachments, p_attachment ); - if( i_type >= 0 && i_type < sizeof(pi_cover_score)/sizeof(pi_cover_score[0]) && + if( i_type >= 0 && (unsigned int)i_type < sizeof(pi_cover_score)/sizeof(pi_cover_score[0]) && p_sys->i_cover_score < pi_cover_score[i_type] ) { - p_sys->i_cover_idx = p_sys->i_attachment-1; + p_sys->i_cover_idx = p_sys->i_attachments-1; p_sys->i_cover_score = pi_cover_score[i_type]; } error: - if( psz_mime ) - free( psz_mime ); - if( psz_description ) - free( psz_description ); + free( psz_mime ); + free( psz_description ); } #undef RM