/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_stream_sys_t *p_sys;
p_sys = malloc( sizeof( sout_stream_sys_t ) );
p_sys->p_out = sout_StreamNew( p_stream->p_sout, p_stream->psz_next );
if( !p_sys->p_out )
{
msg_Err( p_stream, "cannot create chain" );
free( p_sys );
return VLC_EGENERIC;
}
p_sys->pp_es = NULL;
p_sys->i_es_num = 0;
p_stream->pf_add = Add;
p_stream->pf_del = Del;
p_stream->pf_send = Send;
p_stream->p_sys = p_sys;
/* update p_sout->i_out_pace_nocontrol */
p_stream->p_sout->i_out_pace_nocontrol++;
return VLC_SUCCESS;
}
/* Creates a complete "stream_out" modules chain
*
* chain format: module1{option=*:option=*}[:module2{option=*:...}]
*
* The modules are created starting from the last one and linked together
* A pointer to the last module created is stored if pp_last isn't NULL, to
* make sure sout_StreamChainDelete doesn't delete modules created in another
* place.
*
* Returns a pointer to the first module.
*/
sout_stream_t *sout_StreamChainNew(sout_instance_t *p_sout, const char *psz_chain,
sout_stream_t *p_next, sout_stream_t **pp_last)
{
if(!psz_chain || !*psz_chain)
{
if(pp_last) *pp_last = NULL;
return p_next;
}
char *psz_parser = strdup(psz_chain);
if(!psz_parser)
return NULL;
vlc_array_t cfg, name;
vlc_array_init(&cfg);
vlc_array_init(&name);
/* parse chain */
while(psz_parser)
{
config_chain_t *p_cfg;
char *psz_name;
char *psz_rest_chain = config_ChainCreate( &psz_name, &p_cfg, psz_parser );
free( psz_parser );
psz_parser = psz_rest_chain;
vlc_array_append(&cfg, p_cfg);
vlc_array_append(&name, psz_name);
}
int i = vlc_array_count(&name);
vlc_array_t module;
vlc_array_init(&module);
while(i--)
{
p_next = sout_StreamNew( p_sout, vlc_array_item_at_index(&name, i),
vlc_array_item_at_index(&cfg, i), p_next);
if(!p_next)
goto error;
if(i == vlc_array_count(&name) - 1 && pp_last)
*pp_last = p_next; /* last module created in the chain */
vlc_array_append(&module, p_next);
}
vlc_array_clear(&name);
vlc_array_clear(&cfg);
vlc_array_clear(&module);
return p_next;
error:
i++; /* last module couldn't be created */
/* destroy all modules created, starting with the last one */
int modules = vlc_array_count(&module);
while(modules--)
sout_StreamDelete(vlc_array_item_at_index(&module, modules));
vlc_array_clear(&module);
/* then destroy all names and config which weren't destroyed by
* sout_StreamDelete */
while(i--)
{
free(vlc_array_item_at_index(&name, i));
config_ChainDestroy(vlc_array_item_at_index(&cfg, i));
}
vlc_array_clear(&name);
vlc_array_clear(&cfg);
return NULL;
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_stream_sys_t *p_sys;
vlc_value_t val;
char *psz_files, *psz_sizes;
int i_height = 0, i_width = 0;
p_sys = calloc( 1, sizeof(sout_stream_sys_t) );
if( !p_sys )
return VLC_ENOMEM;
p_sys->p_out = sout_StreamNew( p_stream->p_sout, p_stream->psz_next );
if( !p_sys->p_out )
{
msg_Err( p_stream, "cannot create chain" );
free( p_sys );
return VLC_EGENERIC;
}
config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
p_stream->p_cfg );
var_Get( p_stream, SOUT_CFG_PREFIX "files", &val );
psz_files = val.psz_string;
var_Get( p_stream, SOUT_CFG_PREFIX "sizes", &val );
psz_sizes = val.psz_string;
p_sys->i_nb_pictures = 0;
while ( psz_files && *psz_files )
{
char * psz_file = psz_files;
char * psz_size = psz_sizes;
while ( *psz_files && *psz_files != ':' )
psz_files++;
if ( *psz_files == ':' )
*psz_files++ = '\0';
if ( *psz_sizes )
{
while ( *psz_sizes && *psz_sizes != ':' )
psz_sizes++;
if ( *psz_sizes == ':' )
*psz_sizes++ = '\0';
if ( sscanf( psz_size, "%dx%d", &i_width, &i_height ) != 2 )
{
msg_Err( p_stream, "bad size %s for file %s", psz_size,
psz_file );
free( p_sys );
return VLC_EGENERIC;
}
}
if ( UnpackFromFile( p_stream, psz_file, i_width, i_height,
&p_sys->p_pictures[p_sys->i_nb_pictures] ) < 0 )
{
free( p_sys );
return VLC_EGENERIC;
}
p_sys->i_nb_pictures++;
}
var_Get( p_stream, SOUT_CFG_PREFIX "aspect-ratio", &val );
if ( val.psz_string )
{
char *psz_parser = strchr( val.psz_string, ':' );
if( psz_parser )
{
*psz_parser++ = '\0';
p_sys->i_aspect = atoi( val.psz_string ) * VOUT_ASPECT_FACTOR
/ atoi( psz_parser );
}
else
{
msg_Warn( p_stream, "bad aspect ratio %s", val.psz_string );
p_sys->i_aspect = 4 * VOUT_ASPECT_FACTOR / 3;
}
free( val.psz_string );
}
else
{
p_sys->i_aspect = 4 * VOUT_ASPECT_FACTOR / 3;
}
var_Get( p_stream, SOUT_CFG_PREFIX "port", &val );
p_sys->i_fd = net_ListenUDP1( p_stream, NULL, val.i_int );
if ( p_sys->i_fd < 0 )
{
free( p_sys );
return VLC_EGENERIC;
}
var_Get( p_stream, SOUT_CFG_PREFIX "command", &val );
p_sys->i_cmd = val.i_int;
p_sys->i_old_cmd = 0;
var_Get( p_stream, SOUT_CFG_PREFIX "gop", &val );
p_sys->i_gop = val.i_int;
var_Get( p_stream, SOUT_CFG_PREFIX "qscale", &val );
p_sys->i_qscale = val.i_int;
var_Get( p_stream, SOUT_CFG_PREFIX "mute-audio", &val );
p_sys->b_audio = val.b_bool;
p_stream->pf_add = Add;
p_stream->pf_del = Del;
p_stream->pf_send = Send;
p_stream->p_sys = p_sys;
avcodec_init();
avcodec_register_all();
return VLC_SUCCESS;
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_stream_sys_t *p_sys;
config_chain_t *p_cfg;
msg_Dbg( p_stream, "creating 'duplicate'" );
p_sys = malloc( sizeof( sout_stream_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
TAB_INIT( p_sys->i_nb_streams, p_sys->pp_streams );
TAB_INIT( p_sys->i_nb_select, p_sys->ppsz_select );
for( p_cfg = p_stream->p_cfg; p_cfg != NULL; p_cfg = p_cfg->p_next )
{
if( !strncmp( p_cfg->psz_name, "dst", strlen( "dst" ) ) )
{
sout_stream_t *s;
msg_Dbg( p_stream, " * adding `%s'", p_cfg->psz_value );
s = sout_StreamNew( p_stream->p_sout, p_cfg->psz_value );
if( s )
{
TAB_APPEND( p_sys->i_nb_streams, p_sys->pp_streams, s );
TAB_APPEND( p_sys->i_nb_select, p_sys->ppsz_select, NULL );
}
}
else if( !strncmp( p_cfg->psz_name, "select", strlen( "select" ) ) )
{
char *psz = p_cfg->psz_value;
if( p_sys->i_nb_select > 0 && psz && *psz )
{
char **ppsz_select = &p_sys->ppsz_select[p_sys->i_nb_select - 1];
if( *ppsz_select )
{
msg_Err( p_stream, " * ignore selection `%s' (it already has `%s')",
psz, *ppsz_select );
}
else
{
msg_Dbg( p_stream, " * apply selection `%s'", psz );
*ppsz_select = strdup( psz );
}
}
}
else
{
msg_Err( p_stream, " * ignore unknown option `%s'", p_cfg->psz_name );
}
}
if( p_sys->i_nb_streams == 0 )
{
msg_Err( p_stream, "no destination given" );
free( p_sys );
return VLC_EGENERIC;
}
p_stream->pf_add = Add;
p_stream->pf_del = Del;
p_stream->pf_send = Send;
p_stream->p_sys = p_sys;
return VLC_SUCCESS;
}