Commit 95aa92bd authored by gbazin's avatar gbazin
Browse files

* modules/mux/asf.c: a few coding style changes.

parent aa2229d4
/*****************************************************************************
* asf.c
* asf.c: asf muxer module for vlc
*****************************************************************************
* Copyright (C) 2003 VideoLAN
* Copyright (C) 2003-2004 VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
......@@ -44,11 +44,11 @@ static void Close ( vlc_object_t * );
#define TITLE_LONGTEXT N_("Allows you to define the title that will be 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_("Allows you to define the author that will be 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_("Allows you to define the copyright string " \
"that will be 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.")
......@@ -125,7 +125,7 @@ struct sout_mux_sys_t
vlc_bool_t b_write_header;
block_t *pk;
block_t *pk;
int i_pk_used;
int i_pk_frame;
mtime_t i_pk_dts;
......@@ -144,8 +144,7 @@ struct sout_mux_sys_t
static int MuxGetStream( sout_mux_t *, int *pi_stream, mtime_t *pi_dts );
static block_t *asf_header_create( sout_mux_t *, vlc_bool_t b_broadcast );
static block_t *asf_packet_create( sout_mux_t *,
asf_track_t *, block_t * );
static block_t *asf_packet_create( sout_mux_t *, asf_track_t *, block_t * );
static block_t *asf_stream_end_create( sout_mux_t *);
typedef struct
......@@ -200,7 +199,8 @@ static int Open( vlc_object_t *p_this )
p_sys->i_track = 1;
p_sys->i_packet_size = 4096;
p_sys->i_packet_count= 0;
/* generate a random fid */
/* Generate a random fid */
srand( mdate() & 0xffffffff );
p_sys->fid.v1 = 0xbabac001;
p_sys->fid.v2 = ( (uint64_t)rand() << 16 ) / RAND_MAX;
......@@ -209,7 +209,8 @@ static int Open( vlc_object_t *p_this )
{
p_sys->fid.v4[i] = ( (uint64_t)rand() << 8 ) / RAND_MAX;
}
/* meta data */
/* Meta data */
var_Get( p_mux, SOUT_CFG_PREFIX "title", &val );
p_sys->psz_title = val.psz_string;
......@@ -225,8 +226,8 @@ 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 );
......@@ -273,8 +274,8 @@ static int Control( sout_mux_t *p_mux, int i_query, va_list args )
vlc_bool_t *pb_bool;
char **ppsz;
switch( i_query )
{
switch( i_query )
{
case MUX_CAN_ADD_STREAM_WHILE_MUXING:
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
*pb_bool = VLC_TRUE;
......@@ -295,7 +296,7 @@ static int Control( sout_mux_t *p_mux, int i_query, va_list args )
default:
return VLC_EGENERIC;
}
}
}
/*****************************************************************************
......@@ -323,9 +324,9 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
{
case AUDIO_ES:
{
int i_blockalign = p_input->p_fmt->audio.i_blockalign;
int i_bitspersample = 0;
int i_extra = 0;
int i_blockalign = p_input->p_fmt->audio.i_blockalign;
int i_bitspersample = 0;
int i_extra = 0;
switch( p_input->p_fmt->i_codec )
{
......@@ -541,7 +542,7 @@ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
/*****************************************************************************
* Mux:
*****************************************************************************/
static int Mux ( sout_mux_t *p_mux )
static int Mux( sout_mux_t *p_mux )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
......@@ -593,10 +594,7 @@ static int Mux ( sout_mux_t *p_mux )
return VLC_SUCCESS;
}
static int MuxGetStream( sout_mux_t *p_mux,
int *pi_stream,
mtime_t *pi_dts )
static int MuxGetStream( sout_mux_t *p_mux, int *pi_stream, mtime_t *pi_dts )
{
mtime_t i_dts;
int i_stream;
......@@ -677,9 +675,7 @@ static void bo_add_mem( bo_t *p_bo, uint8_t *p_mem, int i_size )
if( i_copy > 0 )
{
memcpy( &p_bo->p_buffer[p_bo->i_buffer],
p_mem,
i_copy );
memcpy( &p_bo->p_buffer[p_bo->i_buffer], p_mem, i_copy );
}
p_bo->i_buffer += i_size;
}
......@@ -689,14 +685,9 @@ static void bo_addle_str16( bo_t *bo, char *str )
bo_addle_u16( bo, strlen( str ) + 1 );
for( ;; )
{
uint16_t c;
c = (uint8_t)*str++;
uint16_t c = (uint8_t)*str++;
bo_addle_u16( bo, c );
if( c == '\0' )
{
break;
}
if( c == '\0' ) break;
}
}
......@@ -704,14 +695,9 @@ static void bo_addle_str16_nosize( bo_t *bo, char *str )
{
for( ;; )
{
uint16_t c;
c = (uint8_t)*str++;
uint16_t c = (uint8_t)*str++;
bo_addle_u16( bo, c );
if( c == '\0' )
{
break;
}
if( c == '\0' ) break;
}
}
......@@ -744,7 +730,6 @@ static const guid_t asf_object_data_guid =
0x11CF,
{ 0xA6,0xD9, 0x00,0xAA,0x00,0x62,0xCE,0x6C }
};
static const guid_t asf_object_file_properties_guid =
{
0x8cabdca1,
......@@ -768,7 +753,6 @@ static const guid_t asf_object_header_extention_guid =
0x11CF,
{ 0x8E,0xE3, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
};
static const guid_t asf_object_stream_type_audio =
{
0xF8699E40,
......@@ -838,27 +822,23 @@ static void asf_chunk_add( bo_t *bo,
bo_addle_u16( bo, i_len + 8 );
}
static block_t *asf_header_create( sout_mux_t *p_mux,
vlc_bool_t b_broadcast )
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;
mtime_t i_duration = 0;
int i_size;
int i_ci_size;
int i_cd_size = 0;
block_t *out;
bo_t bo;
int i;
bo_t bo;
int i;
if( p_sys->i_dts_first > 0 )
{
i_duration = p_sys->i_dts_last - p_sys->i_dts_first;
if( i_duration < 0 )
{
i_duration = 0;
}
if( i_duration < 0 ) i_duration = 0;
}
/* calculate header size */
......@@ -877,6 +857,7 @@ static block_t *asf_header_create( sout_mux_t *p_mux,
i_ci_size += 6;
}
}
if( *p_sys->psz_title || *p_sys->psz_author || *p_sys->psz_copyright ||
*p_sys->psz_comment || *p_sys->psz_rating )
{
......@@ -900,6 +881,7 @@ static block_t *asf_header_create( sout_mux_t *p_mux,
out = block_New( p_mux, i_size + 50 );
bo_init( &bo, out->p_buffer, i_size + 50 );
}
/* header object */
bo_add_guid ( &bo, &asf_object_header_guid );
bo_addle_u64( &bo, i_size );
......@@ -1014,7 +996,7 @@ static block_t *asf_header_create( sout_mux_t *p_mux,
*
****************************************************************************/
static block_t *asf_packet_create( sout_mux_t *p_mux,
asf_track_t *tk, block_t *data )
asf_track_t *tk, block_t *data )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
......@@ -1026,22 +1008,20 @@ static block_t *asf_packet_create( sout_mux_t *p_mux,
while( i_pos < i_data )
{
bo_t bo;
int i_payload;
bo_t bo;
int i_payload;
if( p_sys->pk == NULL )
{
p_sys->pk = block_New( p_mux,
p_sys->i_packet_size + i_preheader);
p_sys->pk = block_New( p_mux, p_sys->i_packet_size + i_preheader );
/* reserve 14 bytes for the packet header */
p_sys->i_pk_used = 14 + i_preheader;
p_sys->i_pk_frame = 0;
p_sys->i_pk_dts = data->i_dts;
}
bo_init( &bo, &p_sys->pk->p_buffer[p_sys->i_pk_used],
p_sys->i_packet_size - p_sys->i_pk_used );
p_sys->i_packet_size - p_sys->i_pk_used );
/* add payload (header size = 17) */
i_payload = __MIN( i_data - i_pos,
......@@ -1068,15 +1048,15 @@ static block_t *asf_packet_create( sout_mux_t *p_mux,
if( p_sys->b_asf_http )
{
asf_chunk_add( &bo, 0x4424,
p_sys->i_packet_size, 0x00, p_sys->i_seq++);
asf_chunk_add( &bo, 0x4424, p_sys->i_packet_size,
0x00, p_sys->i_seq++);
}
bo_add_u8 ( &bo, 0x82 );
bo_addle_u16( &bo, 0 );
bo_add_u8( &bo, 0x11 );
bo_add_u8( &bo, 0x5d );
bo_addle_u16( &bo, i_pad );
bo_addle_u32( &bo, ( p_sys->i_pk_dts - p_sys->i_dts_first )/ 1000 );
bo_addle_u32( &bo, ( p_sys->i_pk_dts - p_sys->i_dts_first )/1000 );
bo_addle_u16( &bo, 0 * data->i_length / 1000 );
bo_add_u8( &bo, 0x80 | p_sys->i_pk_frame );
......@@ -1101,7 +1081,7 @@ static block_t *asf_stream_end_create( sout_mux_t *p_mux )
sout_mux_sys_t *p_sys = p_mux->p_sys;
block_t *out = NULL;
bo_t bo;
bo_t bo;
if( p_sys->b_asf_http )
{
......@@ -1109,5 +1089,6 @@ static block_t *asf_stream_end_create( sout_mux_t *p_mux )
bo_init( &bo, out->p_buffer, 12 );
asf_chunk_add( &bo, 0x4524, 0, 0x00, p_sys->i_seq++ );
}
return out;
}
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