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https://code.videolan.org/videolan/vlc
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* modules/mux/asf.c: a few coding style changes.
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@ -1,7 +1,7 @@
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/*****************************************************************************
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* asf.c
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* asf.c: asf muxer module for vlc
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*****************************************************************************
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* Copyright (C) 2003 VideoLAN
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* Copyright (C) 2003-2004 VideoLAN
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* $Id$
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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@ -44,11 +44,11 @@ static void Close ( vlc_object_t * );
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#define TITLE_LONGTEXT N_("Allows you to define the title that will be put " \
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"in ASF comments.")
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#define AUTHOR_TEXT N_("Author")
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#define AUTHOR_LONGTEXT N_("Allows you to define the author that will be put " \
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"in ASF comments.")
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#define AUTHOR_LONGTEXT N_("Allows you to define the author that will be put "\
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"in ASF comments.")
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#define COPYRIGHT_TEXT N_("Copyright")
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#define COPYRIGHT_LONGTEXT N_("Allows you to define the copyright string that "\
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"will be put in ASF comments.")
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#define COPYRIGHT_LONGTEXT N_("Allows you to define the copyright string " \
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"that will be put in ASF comments.")
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#define COMMENT_TEXT N_("Comment")
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#define COMMENT_LONGTEXT N_("Allows you to define the comment that will be " \
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"put in ASF comments.")
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@ -125,7 +125,7 @@ struct sout_mux_sys_t
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vlc_bool_t b_write_header;
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block_t *pk;
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block_t *pk;
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int i_pk_used;
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int i_pk_frame;
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mtime_t i_pk_dts;
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@ -144,8 +144,7 @@ struct sout_mux_sys_t
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static int MuxGetStream( sout_mux_t *, int *pi_stream, mtime_t *pi_dts );
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static block_t *asf_header_create( sout_mux_t *, vlc_bool_t b_broadcast );
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static block_t *asf_packet_create( sout_mux_t *,
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asf_track_t *, block_t * );
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static block_t *asf_packet_create( sout_mux_t *, asf_track_t *, block_t * );
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static block_t *asf_stream_end_create( sout_mux_t *);
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typedef struct
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@ -200,7 +199,8 @@ static int Open( vlc_object_t *p_this )
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p_sys->i_track = 1;
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p_sys->i_packet_size = 4096;
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p_sys->i_packet_count= 0;
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/* generate a random fid */
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/* Generate a random fid */
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srand( mdate() & 0xffffffff );
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p_sys->fid.v1 = 0xbabac001;
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p_sys->fid.v2 = ( (uint64_t)rand() << 16 ) / RAND_MAX;
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@ -209,7 +209,8 @@ static int Open( vlc_object_t *p_this )
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{
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p_sys->fid.v4[i] = ( (uint64_t)rand() << 8 ) / RAND_MAX;
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}
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/* meta data */
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/* Meta data */
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var_Get( p_mux, SOUT_CFG_PREFIX "title", &val );
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p_sys->psz_title = val.psz_string;
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@ -225,8 +226,8 @@ static int Open( vlc_object_t *p_this )
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var_Get( p_mux, SOUT_CFG_PREFIX "rating", &val );
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p_sys->psz_rating = val.psz_string;
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msg_Dbg( p_mux,
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"meta data: title='%s' author='%s' copyright='%s' comment='%s' rating='%s'",
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msg_Dbg( p_mux, "meta data: title='%s' author='%s' copyright='%s' "
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"comment='%s' rating='%s'",
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p_sys->psz_title, p_sys->psz_author, p_sys->psz_copyright,
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p_sys->psz_comment, p_sys->psz_rating );
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@ -273,8 +274,8 @@ static int Control( sout_mux_t *p_mux, int i_query, va_list args )
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vlc_bool_t *pb_bool;
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char **ppsz;
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switch( i_query )
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{
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switch( i_query )
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{
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case MUX_CAN_ADD_STREAM_WHILE_MUXING:
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pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
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*pb_bool = VLC_TRUE;
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@ -295,7 +296,7 @@ static int Control( sout_mux_t *p_mux, int i_query, va_list args )
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default:
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return VLC_EGENERIC;
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}
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}
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}
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/*****************************************************************************
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@ -323,9 +324,9 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
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{
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case AUDIO_ES:
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{
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int i_blockalign = p_input->p_fmt->audio.i_blockalign;
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int i_bitspersample = 0;
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int i_extra = 0;
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int i_blockalign = p_input->p_fmt->audio.i_blockalign;
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int i_bitspersample = 0;
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int i_extra = 0;
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switch( p_input->p_fmt->i_codec )
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{
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@ -541,7 +542,7 @@ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
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/*****************************************************************************
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* Mux:
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*****************************************************************************/
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static int Mux ( sout_mux_t *p_mux )
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static int Mux( sout_mux_t *p_mux )
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{
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sout_mux_sys_t *p_sys = p_mux->p_sys;
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@ -593,10 +594,7 @@ static int Mux ( sout_mux_t *p_mux )
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return VLC_SUCCESS;
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}
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static int MuxGetStream( sout_mux_t *p_mux,
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int *pi_stream,
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mtime_t *pi_dts )
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static int MuxGetStream( sout_mux_t *p_mux, int *pi_stream, mtime_t *pi_dts )
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{
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mtime_t i_dts;
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int i_stream;
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@ -677,9 +675,7 @@ static void bo_add_mem( bo_t *p_bo, uint8_t *p_mem, int i_size )
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if( i_copy > 0 )
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{
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memcpy( &p_bo->p_buffer[p_bo->i_buffer],
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p_mem,
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i_copy );
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memcpy( &p_bo->p_buffer[p_bo->i_buffer], p_mem, i_copy );
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}
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p_bo->i_buffer += i_size;
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}
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@ -689,14 +685,9 @@ static void bo_addle_str16( bo_t *bo, char *str )
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bo_addle_u16( bo, strlen( str ) + 1 );
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for( ;; )
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{
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uint16_t c;
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c = (uint8_t)*str++;
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uint16_t c = (uint8_t)*str++;
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bo_addle_u16( bo, c );
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if( c == '\0' )
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{
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break;
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}
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if( c == '\0' ) break;
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}
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}
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@ -704,14 +695,9 @@ static void bo_addle_str16_nosize( bo_t *bo, char *str )
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{
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for( ;; )
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{
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uint16_t c;
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c = (uint8_t)*str++;
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uint16_t c = (uint8_t)*str++;
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bo_addle_u16( bo, c );
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if( c == '\0' )
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{
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break;
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}
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if( c == '\0' ) break;
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}
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}
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@ -744,7 +730,6 @@ static const guid_t asf_object_data_guid =
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0x11CF,
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{ 0xA6,0xD9, 0x00,0xAA,0x00,0x62,0xCE,0x6C }
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};
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static const guid_t asf_object_file_properties_guid =
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{
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0x8cabdca1,
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@ -768,7 +753,6 @@ static const guid_t asf_object_header_extention_guid =
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0x11CF,
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{ 0x8E,0xE3, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
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};
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static const guid_t asf_object_stream_type_audio =
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{
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0xF8699E40,
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@ -838,27 +822,23 @@ static void asf_chunk_add( bo_t *bo,
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bo_addle_u16( bo, i_len + 8 );
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}
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static block_t *asf_header_create( sout_mux_t *p_mux,
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vlc_bool_t b_broadcast )
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static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast )
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{
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sout_mux_sys_t *p_sys = p_mux->p_sys;
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asf_track_t *tk;
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mtime_t i_duration = 0;
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mtime_t i_duration = 0;
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int i_size;
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int i_ci_size;
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int i_cd_size = 0;
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block_t *out;
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bo_t bo;
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int i;
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bo_t bo;
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int i;
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if( p_sys->i_dts_first > 0 )
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{
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i_duration = p_sys->i_dts_last - p_sys->i_dts_first;
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if( i_duration < 0 )
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{
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i_duration = 0;
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}
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if( i_duration < 0 ) i_duration = 0;
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}
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/* calculate header size */
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@ -877,6 +857,7 @@ static block_t *asf_header_create( sout_mux_t *p_mux,
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i_ci_size += 6;
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}
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}
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if( *p_sys->psz_title || *p_sys->psz_author || *p_sys->psz_copyright ||
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*p_sys->psz_comment || *p_sys->psz_rating )
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{
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@ -900,6 +881,7 @@ static block_t *asf_header_create( sout_mux_t *p_mux,
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out = block_New( p_mux, i_size + 50 );
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bo_init( &bo, out->p_buffer, i_size + 50 );
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}
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/* header object */
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bo_add_guid ( &bo, &asf_object_header_guid );
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bo_addle_u64( &bo, i_size );
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@ -1014,7 +996,7 @@ static block_t *asf_header_create( sout_mux_t *p_mux,
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*
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****************************************************************************/
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static block_t *asf_packet_create( sout_mux_t *p_mux,
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asf_track_t *tk, block_t *data )
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asf_track_t *tk, block_t *data )
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{
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sout_mux_sys_t *p_sys = p_mux->p_sys;
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@ -1026,22 +1008,20 @@ static block_t *asf_packet_create( sout_mux_t *p_mux,
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while( i_pos < i_data )
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{
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bo_t bo;
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int i_payload;
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bo_t bo;
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int i_payload;
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if( p_sys->pk == NULL )
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{
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p_sys->pk = block_New( p_mux,
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p_sys->i_packet_size + i_preheader);
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p_sys->pk = block_New( p_mux, p_sys->i_packet_size + i_preheader );
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/* reserve 14 bytes for the packet header */
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p_sys->i_pk_used = 14 + i_preheader;
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p_sys->i_pk_frame = 0;
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p_sys->i_pk_dts = data->i_dts;
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}
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bo_init( &bo, &p_sys->pk->p_buffer[p_sys->i_pk_used],
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p_sys->i_packet_size - p_sys->i_pk_used );
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p_sys->i_packet_size - p_sys->i_pk_used );
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/* add payload (header size = 17) */
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i_payload = __MIN( i_data - i_pos,
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@ -1068,15 +1048,15 @@ static block_t *asf_packet_create( sout_mux_t *p_mux,
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if( p_sys->b_asf_http )
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{
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asf_chunk_add( &bo, 0x4424,
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p_sys->i_packet_size, 0x00, p_sys->i_seq++);
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asf_chunk_add( &bo, 0x4424, p_sys->i_packet_size,
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0x00, p_sys->i_seq++);
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}
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bo_add_u8 ( &bo, 0x82 );
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bo_addle_u16( &bo, 0 );
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bo_add_u8( &bo, 0x11 );
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bo_add_u8( &bo, 0x5d );
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bo_addle_u16( &bo, i_pad );
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bo_addle_u32( &bo, ( p_sys->i_pk_dts - p_sys->i_dts_first )/ 1000 );
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bo_addle_u32( &bo, ( p_sys->i_pk_dts - p_sys->i_dts_first )/1000 );
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bo_addle_u16( &bo, 0 * data->i_length / 1000 );
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bo_add_u8( &bo, 0x80 | p_sys->i_pk_frame );
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@ -1101,7 +1081,7 @@ static block_t *asf_stream_end_create( sout_mux_t *p_mux )
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sout_mux_sys_t *p_sys = p_mux->p_sys;
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block_t *out = NULL;
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bo_t bo;
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bo_t bo;
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if( p_sys->b_asf_http )
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{
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@ -1109,5 +1089,6 @@ static block_t *asf_stream_end_create( sout_mux_t *p_mux )
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bo_init( &bo, out->p_buffer, 12 );
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asf_chunk_add( &bo, 0x4524, 0, 0x00, p_sys->i_seq++ );
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}
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return out;
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}
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