* stream_output.c : stream output module
*****************************************************************************
* Copyright (C) 2002 VideoLAN
- * $Id: stream_output.c,v 1.23 2003/03/31 03:46:11 fenrir Exp $
+ * $Id: stream_output.c,v 1.24 2003/04/13 20:00:21 fenrir Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Laurent Aimar <fenrir@via.ecp.fr>
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int InstanceNewOutput ( sout_instance_t *, char * );
-static int InstanceMuxNew ( sout_instance_t *,
- char *, char *, char * );
-
-static sout_mux_t * MuxNew ( sout_instance_t*,
- char *, sout_access_out_t * );
-static sout_input_t *MuxAddStream ( sout_mux_t *, sout_packet_format_t * );
-static void MuxDeleteStream ( sout_mux_t *, sout_input_t * );
-static void MuxDelete ( sout_mux_t * );
-
-#if 0
-typedef struct
-{
- /* if muxer doesn't support adding stream at any time then we first wait
- * for stream then we refuse all stream and start muxing */
- vlc_bool_t b_add_stream_any_time;
- vlc_bool_t b_waiting_stream;
-
- /* we wait one second after first stream added */
- mtime_t i_add_stream_start;
-
-} sout_instance_sys_mux_t;
-#endif
-
-struct sout_instance_sys_t
-{
- int i_d_u_m_m_y;
-};
-
+static char *sout_stream_chain_to_str( char * );
/*
* Generic MRL parser
*
*/
-/* <access>{options}/<way>{options}://<name> */
-typedef struct mrl_option_s
-{
- struct mrl_option_s *p_next;
-
- char *psz_name;
- char *psz_value;
-} mrl_option_t;
typedef struct
{
char *psz_access;
- mrl_option_t *p_access_options;
char *psz_way;
- mrl_option_t *p_way_options;
char *psz_name;
} mrl_t;
/* mrl_Clean: clean p_mrl after a call to mrl_Parse */
static void mrl_Clean( mrl_t *p_mrl );
-/* some macro */
-#define TAB_APPEND( count, tab, p ) \
- if( (count) > 0 ) \
- { \
- (tab) = realloc( (tab), sizeof( void ** ) * ( (count) + 1 ) ); \
- } \
- else \
- { \
- (tab) = malloc( sizeof( void ** ) ); \
- } \
- (void**)(tab)[(count)] = (void*)(p); \
- (count)++
-
-#define TAB_FIND( count, tab, p, index ) \
- { \
- int _i_; \
- (index) = -1; \
- for( _i_ = 0; _i_ < (count); _i_++ ) \
- { \
- if((void**)(tab)[_i_]==(void*)(p)) \
- { \
- (index) = _i_; \
- break; \
- } \
- } \
- }
-
-#define TAB_REMOVE( count, tab, p ) \
- { \
- int i_index; \
- TAB_FIND( count, tab, p, i_index ); \
- if( i_index >= 0 ) \
- { \
- if( count > 1 ) \
- { \
- memmove( ((void**)tab + i_index), \
- ((void**)tab + i_index+1), \
- ( (count) - i_index - 1 ) * sizeof( void* ) );\
- } \
- else \
- { \
- free( tab ); \
- (tab) = NULL; \
- } \
- (count)--; \
- } \
- }
-
#define FREE( p ) if( p ) { free( p ); (p) = NULL; }
/*****************************************************************************
char * psz_dest )
{
sout_instance_t *p_sout;
- char *psz_dup, *psz_parser, *psz_pos;
- /* Allocate descriptor */
+ /* *** Allocate descriptor *** */
p_sout = vlc_object_create( p_parent, VLC_OBJECT_SOUT );
if( p_sout == NULL )
{
return NULL;
}
- p_sout->psz_sout = NULL;
-
- p_sout->i_nb_dest = 0;
- p_sout->ppsz_dest = NULL;
-
+ /* *** init descriptor *** */
+ p_sout->psz_sout = strdup( psz_dest );
p_sout->i_preheader = 0;
- p_sout->i_nb_mux = 0;
- p_sout->pp_mux = 0;
+ p_sout->p_sys = NULL;
vlc_mutex_init( p_sout, &p_sout->lock );
- p_sout->i_nb_inputs = 0;
- p_sout->pp_inputs = NULL;
-
- p_sout->p_sys = malloc( sizeof( sout_instance_sys_t ) );
-
- /* now parse psz_sout */
- psz_dup = strdup( psz_dest );
- psz_parser = psz_dup;
-
- while( ( psz_pos = strchr( psz_parser, '#' ) ) != NULL )
+ if( psz_dest && psz_dest[0] == '#' )
{
- *psz_pos++ = '\0';
-
- if( InstanceNewOutput( p_sout, psz_parser ) )
- {
- msg_Err( p_sout, "adding `%s' failed", psz_parser );
- }
-
- psz_parser = psz_pos;
+ p_sout->psz_chain = strdup( &psz_dest[1] );
}
-
- if( *psz_parser )
+ else
{
- if( InstanceNewOutput( p_sout, psz_parser ) )
- {
- msg_Err( p_sout, "adding `%s' failed", psz_parser );
- }
+ p_sout->psz_chain = sout_stream_chain_to_str( psz_dest );
}
- free( psz_dup );
+ p_sout->p_stream = sout_stream_new( p_sout, p_sout->psz_chain );
- if( p_sout->i_nb_dest <= 0 )
+ if( p_sout->p_stream == NULL )
{
- msg_Err( p_sout, "all sout failed" );
+ msg_Err( p_sout, "stream chained failed for `%s'", p_sout->psz_chain );
+
+ FREE( p_sout->psz_sout );
+ FREE( p_sout->psz_chain );
+
vlc_object_destroy( p_sout );
return( NULL );
}
*****************************************************************************/
void sout_DeleteInstance( sout_instance_t * p_sout )
{
- int i;
/* Unlink object */
vlc_object_detach( p_sout );
/* *** free all string *** */
FREE( p_sout->psz_sout );
+ FREE( p_sout->psz_chain );
- for( i = 0; i < p_sout->i_nb_dest; i++ )
- {
- FREE( p_sout->ppsz_dest[i] );
- }
- FREE( p_sout->ppsz_dest );
-
- /* *** there shouldn't be any input ** */
- if( p_sout->i_nb_inputs > 0 )
- {
- msg_Err( p_sout, "i_nb_inputs=%d > 0 !!!!!!", p_sout->i_nb_inputs );
- msg_Err( p_sout, "mmmh I have a bad feeling..." );
- }
+ sout_stream_delete( p_sout->p_stream );
vlc_mutex_destroy( &p_sout->lock );
- /* *** remove all muxer *** */
- for( i = 0; i < p_sout->i_nb_mux; i++ )
- {
- sout_access_out_t *p_access;
-#define p_mux p_sout->pp_mux[i]
-
- p_access = p_mux->p_access;
-
- MuxDelete( p_mux );
- sout_AccessOutDelete( p_access );
-#undef p_mux
- }
- FREE( p_sout->pp_mux );
-
-#if 0
- for( i = 0; i < p_sout->p_sys->i_nb_mux; i++ )
- {
- FREE( p_sout->p_sys->pp_mux[i] );
- }
- FREE( p_sout->p_sys->pp_mux );
-#endif
-
- /* Free structure */
+ /* *** free structure *** */
vlc_object_destroy( p_sout );
}
-
-
/*****************************************************************************
- * InitInstance: opens appropriate modules
+ * Packetizer/Input
*****************************************************************************/
-static int InstanceNewOutput (sout_instance_t *p_sout, char *psz_dest )
+sout_packetizer_input_t *__sout_InputNew( vlc_object_t *p_this,
+ sout_format_t *p_fmt )
{
- mrl_t mrl;
- char * psz_dup;
-#if 0
- /* Parse dest string. Syntax : [[<access>][/<mux>]:][<dest>] */
- /* This code is identical to input.c:InitThread. FIXME : factorize it ? */
+ sout_instance_t *p_sout = NULL;
+ sout_packetizer_input_t *p_input;
- char * psz_dup = strdup( psz_dest );
- char * psz_parser = psz_dup;
- char * psz_access = "";
- char * psz_mux = "";
- char * psz_name = "";
- /* *** first parse psz_dest */
- while( *psz_parser && *psz_parser != ':' )
- {
- psz_parser++;
- }
-#if defined( WIN32 ) || defined( UNDER_CE )
- if( psz_parser - psz_dup == 1 )
- {
- msg_Warn( p_sout, "drive letter %c: found in source string",
- *psz_dup ) ;
- psz_parser = "";
- }
-#endif
+ int i_try;
- if( !*psz_parser )
- {
- psz_access = psz_mux = "";
- psz_name = psz_dup;
- }
- else
+ /* search an stream output */
+ for( i_try = 0; i_try < 12; i_try++ )
{
- *psz_parser++ = '\0';
-
- /* let's skip '//' */
- if( psz_parser[0] == '/' && psz_parser[1] == '/' )
+ p_sout = vlc_object_find( p_this, VLC_OBJECT_SOUT, FIND_ANYWHERE );
+ if( p_sout )
{
- psz_parser += 2 ;
+ break;
}
- psz_name = psz_parser ;
-
- /* Come back to parse the access and mux plug-ins */
- psz_parser = psz_dup;
+ msleep( 100*1000 );
+ msg_Dbg( p_this, "waiting for sout" );
+ }
- if( !*psz_parser )
- {
- /* No access */
- psz_access = "";
- }
- else if( *psz_parser == '/' )
- {
- /* No access */
- psz_access = "";
- psz_parser++;
- }
- else
- {
- psz_access = psz_parser;
+ if( !p_sout )
+ {
+ msg_Err( p_this, "cannot find any stream ouput" );
+ return( NULL );
+ }
- while( *psz_parser && *psz_parser != '/' )
- {
- psz_parser++;
- }
+ msg_Dbg( p_sout, "adding a new input" );
- if( *psz_parser == '/' )
- {
- *psz_parser++ = '\0';
- }
- }
+ /* *** create a packetizer input *** */
+ p_input = malloc( sizeof( sout_packetizer_input_t ) );
+ p_input->p_sout = p_sout;
+ p_input->p_fmt = p_fmt;
- if( !*psz_parser )
- {
- /* No mux */
- psz_mux = "";
- }
- else
- {
- psz_mux = psz_parser;
- }
+ if( p_fmt->i_fourcc == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
+ {
+ vlc_object_release( p_sout );
+ return p_input;
}
- msg_Dbg( p_sout, "access `%s', mux `%s', name `%s'",
- psz_access, psz_mux, psz_name );
-#endif
-
- mrl_Parse( &mrl, psz_dest );
- msg_Dbg( p_sout, "access `%s', mux `%s', name `%s'",
- mrl.psz_access, mrl.psz_way, mrl.psz_name );
-
+ /* *** add it to the stream chain */
vlc_mutex_lock( &p_sout->lock );
- /* *** create mux *** */
-
- if( InstanceMuxNew( p_sout, mrl.psz_way, mrl.psz_access, mrl.psz_name ) )
- {
- msg_Err( p_sout, "cannot create sout chain for %s/%s://%s",
- mrl.psz_access, mrl.psz_way, mrl.psz_name );
+ p_input->id = p_sout->p_stream->pf_add( p_sout->p_stream,
+ p_fmt );
+ vlc_mutex_unlock( &p_sout->lock );
- mrl_Clean( &mrl );
- vlc_mutex_unlock( &p_sout->lock );
- return( VLC_EGENERIC );
- }
- mrl_Clean( &mrl );
+ vlc_object_release( p_sout );
- /* *** finish all setup *** */
- if( p_sout->psz_sout )
- {
- p_sout->psz_sout =
- realloc( p_sout->psz_sout,
- strlen( p_sout->psz_sout ) +2+1+ strlen( psz_dest ) );
- strcat( p_sout->psz_sout, "#" );
- strcat( p_sout->psz_sout, psz_dest );
- }
- else
+ if( p_input->id == NULL )
{
- p_sout->psz_sout = strdup( psz_dest );
+ free( p_input );
+ return( NULL );
}
- psz_dup = strdup( psz_dest );
- TAB_APPEND( p_sout->i_nb_dest, p_sout->ppsz_dest, psz_dup );
- vlc_mutex_unlock( &p_sout->lock );
-
- msg_Dbg( p_sout, "complete sout `%s'", p_sout->psz_sout );
- return VLC_SUCCESS;
+ return( p_input );
}
-static int InstanceMuxNew ( sout_instance_t *p_sout,
- char *psz_mux, char *psz_access, char *psz_name )
+
+int sout_InputDelete( sout_packetizer_input_t *p_input )
{
- sout_access_out_t *p_access;
- sout_mux_t *p_mux;
+ sout_instance_t *p_sout = p_input->p_sout;
+
+ msg_Dbg( p_sout, "removing an input" );
- /* *** find and open appropriate access module *** */
- p_access =
- sout_AccessOutNew( p_sout, psz_access, psz_name );
- if( p_access == NULL )
+ if( p_input->p_fmt->i_fourcc != VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
{
- msg_Err( p_sout, "no suitable sout access module for `%s/%s://%s'",
- psz_access, psz_mux, psz_name );
- return( VLC_EGENERIC );
+ vlc_mutex_lock( &p_sout->lock );
+ p_sout->p_stream->pf_del( p_sout->p_stream, p_input->id );
+ vlc_mutex_unlock( &p_sout->lock );
}
- /* *** find and open appropriate mux module *** */
- p_mux = MuxNew( p_sout, psz_mux, p_access );
- if( p_mux == NULL )
- {
- msg_Err( p_sout, "no suitable sout mux module for `%s/%s://%s'",
- psz_access, psz_mux, psz_name );
+ free( p_input );
- sout_AccessOutDelete( p_access );
- return( VLC_EGENERIC );
- }
+ return( VLC_SUCCESS);
+}
- p_sout->i_preheader = __MAX( p_sout->i_preheader,
- p_mux->i_preheader );
- TAB_APPEND( p_sout->i_nb_mux, p_sout->pp_mux, p_mux );
+int sout_InputSendBuffer( sout_packetizer_input_t *p_input, sout_buffer_t *p_buffer )
+{
+ sout_instance_t *p_sout = p_input->p_sout;
+
+ if( p_input->p_fmt->i_fourcc == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
+ {
+ sout_BufferDelete( p_input->p_sout, p_buffer );
+ return VLC_SUCCESS;
+ }
- return VLC_SUCCESS;
+ return( p_sout->p_stream->pf_send( p_sout->p_stream, p_input->id, p_buffer ) );
}
+
/*****************************************************************************
* sout_AccessOutNew: allocate a new access out
*****************************************************************************/
}
-
-static sout_input_t *SoutInputCreate( sout_instance_t *p_sout,
- sout_packet_format_t *p_format )
-{
- sout_input_t *p_input;
-
- p_input = malloc( sizeof( sout_input_t ) );
-
- p_input->p_sout = p_sout;
- memcpy( &p_input->input_format,
- p_format,
- sizeof( sout_packet_format_t ) );
- p_input->p_fifo = sout_FifoCreate( p_sout );
- p_input->p_sys = NULL;
-
- return p_input;
-}
-
-static void SoutInputDestroy( sout_instance_t *p_sout,
- sout_input_t *p_input )
-{
- sout_FifoDestroy( p_sout, p_input->p_fifo );
- free( p_input );
-}
-
-/*****************************************************************************
- * Mux*: create/destroy/manipulate muxer.
- * XXX: for now they are private, but I will near export them
- * to allow muxer creating private muxer (ogg in avi, flexmux in ts/ps)
- *****************************************************************************/
-
/*****************************************************************************
* MuxNew: allocate a new mux
*****************************************************************************/
-static sout_mux_t * MuxNew ( sout_instance_t *p_sout,
- char *psz_mux,
- sout_access_out_t *p_access )
+sout_mux_t * sout_MuxNew ( sout_instance_t *p_sout,
+ char *psz_mux,
+ sout_access_out_t *p_access )
{
sout_mux_t *p_mux;
return p_mux;
}
-static void MuxDelete ( sout_mux_t *p_mux )
+void sout_MuxDelete ( sout_mux_t *p_mux )
{
if( p_mux->p_module )
{
vlc_object_destroy( p_mux );
}
-static sout_input_t *MuxAddStream ( sout_mux_t *p_mux,
- sout_packet_format_t *p_format )
+sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux,
+ sout_format_t *p_fmt )
{
sout_input_t *p_input;
}
msg_Dbg( p_mux, "adding a new input" );
+
/* create a new sout input */
- p_input = SoutInputCreate( p_mux->p_sout, p_format );
+ p_input = malloc( sizeof( sout_input_t ) );
+ p_input->p_sout = p_mux->p_sout;
+ p_input->p_fmt = p_fmt;
+ p_input->p_fifo = sout_FifoCreate( p_mux->p_sout );
+ p_input->p_sys = NULL;
TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
if( p_mux->pf_addstream( p_mux, p_input ) < 0 )
{
msg_Err( p_mux, "cannot add this stream" );
- MuxDeleteStream( p_mux, p_input );
+ sout_MuxDeleteStream( p_mux, p_input );
return( NULL );
}
return( p_input );
}
-static void MuxDeleteStream ( sout_mux_t *p_mux,
- sout_input_t *p_input )
+void sout_MuxDeleteStream ( sout_mux_t *p_mux,
+ sout_input_t *p_input )
{
int i_index;
msg_Warn( p_mux, "no more input stream for this mux" );
}
- SoutInputDestroy( p_mux->p_sout, p_input );
+ sout_FifoDestroy( p_mux->p_sout, p_input->p_fifo );
+ free( p_input );
}
}
-static void MuxSendBuffer ( sout_mux_t *p_mux,
- sout_input_t *p_input,
- sout_buffer_t *p_buffer )
+void sout_MuxSendBuffer ( sout_mux_t *p_mux,
+ sout_input_t *p_input,
+ sout_buffer_t *p_buffer )
{
sout_FifoPut( p_input->p_fifo, p_buffer );
p_mux->pf_mux( p_mux );
}
-/*****************************************************************************
- *
- *****************************************************************************/
-sout_packetizer_input_t *__sout_InputNew( vlc_object_t *p_this,
- sout_packet_format_t *p_format )
-{
- sout_instance_t *p_sout = NULL;
- sout_packetizer_input_t *p_input;
- int i_try;
- int i_mux;
- vlc_bool_t b_accepted = VLC_FALSE;
-
- /* search an stream output */
- for( i_try = 0; i_try < 12; i_try++ )
- {
- p_sout = vlc_object_find( p_this, VLC_OBJECT_SOUT, FIND_ANYWHERE );
- if( !p_sout )
- {
- msleep( 100*1000 );
- msg_Dbg( p_this, "waiting for sout" );
- }
- else
- {
- break;
- }
- }
-
- if( !p_sout )
- {
- msg_Err( p_this, "cannot find any stream ouput" );
- return( NULL );
- }
- msg_Dbg( p_sout, "adding a new input" );
-
- /* *** create a packetizer input *** */
- p_input = malloc( sizeof( sout_packetizer_input_t ) );
- p_input->p_sout = p_sout;
- p_input->i_nb_inputs = 0;
- p_input->pp_inputs = NULL;
- p_input->i_nb_mux = 0;
- p_input->pp_mux = NULL;
- memcpy( &p_input->input_format,
- p_format,
- sizeof( sout_packet_format_t ) );
-
- if( p_format->i_fourcc == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
- {
- vlc_object_release( p_sout );
- return p_input;
- }
-
- vlc_mutex_lock( &p_sout->lock );
- /* *** add this input to all muxers *** */
- for( i_mux = 0; i_mux < p_sout->i_nb_mux; i_mux++ )
- {
- sout_input_t *p_mux_input;
-#define p_mux p_sout->pp_mux[i_mux]
-
- p_mux_input = MuxAddStream( p_mux, p_format );
- if( p_mux_input )
- {
- TAB_APPEND( p_input->i_nb_inputs, p_input->pp_inputs, p_mux_input );
- TAB_APPEND( p_input->i_nb_mux, p_input->pp_mux, p_mux );
-
- b_accepted = VLC_TRUE;
- }
-#undef p_mux
- }
-
- if( !b_accepted )
- {
- /* all muxer refuse this stream, so delete it */
- free( p_input );
-
- vlc_mutex_unlock( &p_sout->lock );
- vlc_object_release( p_sout );
- return( NULL );
- }
-
- TAB_APPEND( p_sout->i_nb_inputs, p_sout->pp_inputs, p_input );
- vlc_mutex_unlock( &p_sout->lock );
-
- vlc_object_release( p_sout );
-
- return( p_input );
-}
-
-
-int sout_InputDelete( sout_packetizer_input_t *p_input )
-{
- sout_instance_t *p_sout = p_input->p_sout;
- int i_input;
-
- msg_Dbg( p_sout, "removing an input" );
-
- vlc_mutex_lock( &p_sout->lock );
-
- /* *** remove this input to all muxers *** */
- for( i_input = 0; i_input < p_input->i_nb_inputs; i_input++ )
- {
- MuxDeleteStream( p_input->pp_mux[i_input], p_input->pp_inputs[i_input] );
- }
-
- TAB_REMOVE( p_sout->i_nb_inputs, p_sout->pp_inputs, p_input );
-
- free( p_input->pp_inputs );
- free( p_input->pp_mux );
-
- free( p_input );
-
- vlc_mutex_unlock( &p_sout->lock );
- return( 0 );
-}
-
-int sout_InputSendBuffer( sout_packetizer_input_t *p_input, sout_buffer_t *p_buffer )
-{
-// sout_instance_sys_t *p_sys = p_input->p_sout->p_sys;
-/* msg_Dbg( p_input->p_sout,
- "send buffer, size:%d", p_buffer->i_size ); */
-
- if( p_input->input_format.i_fourcc != VLC_FOURCC( 'n', 'u', 'l', 'l' ) &&
- p_input->i_nb_inputs > 0 )
- {
- int i;
-
- vlc_mutex_lock( &p_input->p_sout->lock );
- for( i = 0; i < p_input->i_nb_inputs - 1; i++ )
- {
- sout_buffer_t *p_dup;
-
- p_dup = sout_BufferDuplicate( p_input->p_sout, p_buffer );
-
- MuxSendBuffer( p_input->pp_mux[i],
- p_input->pp_inputs[i],
- p_dup );
- }
- MuxSendBuffer( p_input->pp_mux[p_input->i_nb_inputs-1],
- p_input->pp_inputs[p_input->i_nb_inputs-1],
- p_buffer );
-
- vlc_mutex_unlock( &p_input->p_sout->lock );
- }
- else
- {
- sout_BufferDelete( p_input->p_sout, p_buffer );
- }
- return( 0 );
-}
sout_fifo_t *sout_FifoCreate( sout_instance_t *p_sout )
{
}
}
-#if 0
-static int mrl_ParseOptions( mrl_option_t **pp_opt, char *psz_options )
-{
- mrl_option_t **pp_last = pp_opt;
-
- char *psz_parser = strdup( psz_options );
-
- *pp_last = NULL;
-
- if( *psz_parser == '=' )
- {
- free( psz_parser );
- return( VLC_EGENERIC );
- }
- if( *psz_parser == '{' )
- {
- free( psz_parser );
- }
-
- for( ;; )
- {
- char *psz_end;
- mrl_option_t opt;
-
- /* skip space */
- while( *psz_parser && ( *psz_parser == ' ' || *psz_parser == '\t' || *psz_parser == ';' ) )
- {
- psz_parser++;
- }
-
- if( ( psz_end = strchr( psz_parser, '=' ) ) != NULL )
- {
- opt.p_next = NULL;
-
- while( psz_end > psz_parser && ( *psz_end == ' ' || *psz_end == '\t' ) )
- {
- psz_end--;
- }
-
- if( psz_end - psz_parser <= 0 )
- {
- return( VLC_EGENERIC );
- }
-
- *psz_end = '\0';
- opt.psz_name = strdup( psz_parser );
-
- psz_parser = psz_end + 1;
- if( ( psz_end = strchr( psz_parser, ';' ) ) == NULL &&
- ( psz_end = strchr( psz_parser, '}' ) ) == NULL )
- {
- psz_end = psz_parser + strlen( psz_parser ) + 1;
- }
-
- opt.psz_value = strdup( psz_parser );
-
- fprintf( stderr, "option: name=`%s' value=`%s'\n",
- opt.psz_name,
- opt.psz_value );
- psz_parser = psz_end + 1;
-
- *pp_last = malloc( sizeof( mrl_option_t ) );
- **pp_last = opt;
- }
- else
- {
- break;
- }
- }
-}
-#endif
-
static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
{
char * psz_dup = strdup( psz_mrl );
}
}
-#if 0
- if( ( psz_parser = strchr( psz_access, '{' ) ) != NULL )
- {
- mrl_ParseOptions( &p_mrl->p_access_options, psz_parser );
- *psz_parser = '\0';
- }
-
- if( ( psz_parser = strchr( psz_way, '{' ) ) != NULL )
- {
- mrl_ParseOptions( &p_mrl->p_way_options, psz_parser );
- *psz_parser = '\0';
- }
-#endif
-
- p_mrl->p_access_options = NULL;
- p_mrl->p_way_options = NULL;
-
p_mrl->psz_access = strdup( psz_access );
p_mrl->psz_way = strdup( psz_way );
p_mrl->psz_name = strdup( psz_name );
}
+/****************************************************************************
+ ****************************************************************************
+ **
+ **
+ **
+ ****************************************************************************
+ ****************************************************************************/
+
+/* create a complete chain */
+/* chain format:
+ module{option=*:option=*}[:module{option=*:...}]
+ */
+
+static char *_strndup( char *str, int i_len )
+{
+ char *p;
+
+ p = malloc( i_len + 1 );
+ strncpy( p, str, i_len );
+ p[i_len] = '\0';
+
+ return( p );
+}
+
+/*
+ * parse module{options=str, option="str "}:
+ * return a pointer on the rest
+ * XXX: psz_chain is modified
+ */
+#define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; }
+/* go accross " " and { } */
+static char *_get_chain_end( char *str )
+{
+ char *p = str;
+
+ SKIPSPACE( p );
+
+ for( ;; )
+ {
+ if( *p == '{' || *p == '"' || *p == '\'')
+ {
+ char c;
+
+ if( *p == '{' )
+ {
+ c = '}';
+ }
+ else
+ {
+ c = *p;
+ }
+ p++;
+
+ for( ;; )
+ {
+ if( *p == '\0' )
+ {
+ return p;
+ }
+
+ if( *p == c )
+ {
+ p++;
+ return p;
+ }
+ else if( *p == '{' && c == '}' )
+ {
+ p = _get_chain_end( p );
+ }
+ else
+ {
+ p++;
+ }
+ }
+ }
+ else if( *p == '\0' || *p == ',' || *p == '}' || *p == ' ' || *p == '\t' )
+ {
+ return p;
+ }
+ else
+ {
+ p++;
+ }
+ }
+}
+
+char * sout_cfg_parser( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
+{
+ sout_cfg_t *p_cfg = NULL;
+ char *p = psz_chain;
+
+ *ppsz_name = NULL;
+ *pp_cfg = NULL;
+
+ SKIPSPACE( p );
+
+ while( *p && *p != '{' && *p != ':' && *p != ' ' && *p != '\t' )
+ {
+ p++;
+ }
+
+ if( p == psz_chain )
+ {
+ return NULL;
+ }
+
+ *ppsz_name = _strndup( psz_chain, p - psz_chain );
+
+ //fprintf( stderr, "name=%s - rest=%s\n", *ppsz_name, p );
+
+ SKIPSPACE( p );
+
+ if( *p == '{' )
+ {
+ char *psz_name;
+
+ p++;
+
+ for( ;; )
+ {
+ sout_cfg_t cfg;
+
+ SKIPSPACE( p );
+
+ psz_name = p;
+
+ while( *p && *p != '=' && *p != ',' && *p != '}' && *p != ' ' && *p != '\t' )
+ {
+ p++;
+ }
+
+ //fprintf( stderr, "name=%s - rest=%s\n", psz_name, p );
+ if( p == psz_name )
+ {
+ fprintf( stderr, "invalid options (empty)" );
+ break;
+ }
+
+ cfg.psz_name = _strndup( psz_name, p - psz_name );
+
+ SKIPSPACE( p );
+
+ if( *p == '=' )
+ {
+ char *end;
+
+ p++;
+#if 0
+ SKIPSPACE( p );
+
+ if( *p == '"' )
+ {
+ char *end;
+
+ p++;
+ end = strchr( p, '"' );
+
+ if( end )
+ {
+// fprintf( stderr, "##%s -- %s\n", p, end );
+ cfg.psz_value = _strndup( p, end - p );
+ p = end + 1;
+ }
+ else
+ {
+ cfg.psz_value = strdup( p );
+ p += strlen( p );
+ }
+
+ }
+ else
+ {
+ psz_value = p;
+ while( *p && *p != ',' && *p != '}' && *p != ' ' && *p != '\t' )
+ {
+ p++;
+ }
+ cfg.psz_value = _strndup( psz_value, p - psz_value );
+ }
+#endif
+ end = _get_chain_end( p );
+ if( end <= p )
+ {
+ cfg.psz_value = NULL;
+ }
+ else
+ {
+ if( *p == '\'' || *p =='"' || *p == '{' )
+ {
+ p++;
+ end--;
+ }
+ if( end <= p )
+ {
+ cfg.psz_value = NULL;
+ }
+ else
+ {
+ cfg.psz_value = _strndup( p, end - p );
+ }
+ }
+
+ p = end;
+ SKIPSPACE( p );
+ }
+ else
+ {
+ cfg.psz_value = NULL;
+ }
+
+ cfg.p_next = NULL;
+ if( p_cfg )
+ {
+ p_cfg->p_next = malloc( sizeof( sout_cfg_t ) );
+ memcpy( p_cfg->p_next, &cfg, sizeof( sout_cfg_t ) );
+
+ p_cfg = p_cfg->p_next;
+ }
+ else
+ {
+ p_cfg = malloc( sizeof( sout_cfg_t ) );
+ memcpy( p_cfg, &cfg, sizeof( sout_cfg_t ) );
+
+ *pp_cfg = p_cfg;
+ }
+
+ if( *p == ',' )
+ {
+ p++;
+ }
+
+ if( *p == '}' )
+ {
+ p++;
+
+ break;
+ }
+ }
+ }
+
+ if( *p == ':' )
+ {
+ return( strdup( p + 1 ) );
+ }
+
+ return( NULL );
+}
+
+
+
+
+
+/*
+ * XXX name and p_cfg are used (-> do NOT free them)
+ */
+sout_stream_t *sout_stream_new( sout_instance_t *p_sout,
+ char *psz_chain )
+{
+ sout_stream_t *p_stream;
+
+ p_stream = vlc_object_create( p_sout, sizeof( sout_stream_t ) );
+
+ if( !p_stream )
+ {
+ msg_Err( p_sout, "out of memory" );
+ return NULL;
+ }
+
+ p_stream->p_sout = p_sout;
+ p_stream->p_sys = NULL;
+
+ p_stream->psz_next = sout_cfg_parser( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
+ msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
+
+ p_stream->p_module =
+ module_Need( p_stream, "sout stream", p_stream->psz_name );
+
+ if( !p_stream->p_module )
+ {
+ /* FIXME */
+ vlc_object_destroy( p_stream );
+ return NULL;
+ }
+
+ return p_stream;
+}
+
+void sout_stream_delete( sout_stream_t *p_stream )
+{
+ sout_cfg_t *p_cfg;
+
+ msg_Dbg( p_stream, "destroying chain... (name=%s)", p_stream->psz_name );
+ module_Unneed( p_stream, p_stream->p_module );
+
+ FREE( p_stream->psz_name );
+ FREE( p_stream->psz_next );
+
+ p_cfg = p_stream->p_cfg;
+ while( p_cfg != NULL )
+ {
+ sout_cfg_t *p_next;
+
+ p_next = p_cfg->p_next;
+
+ FREE( p_cfg->psz_name );
+ FREE( p_cfg->psz_value );
+ free( p_cfg );
+
+ p_cfg = p_next;
+ }
+
+ msg_Dbg( p_stream, "destroying chain done" );
+ vlc_object_destroy( p_stream );
+}
+
+static char *sout_stream_chain_to_str( char *psz_url )
+{
+ mrl_t mrl;
+ char *psz_chain;
+
+ mrl_Parse( &mrl, psz_url );
+
+ psz_chain = malloc( 100 + strlen( mrl.psz_way ) + strlen( mrl.psz_access ) + strlen( mrl.psz_name ) );
+
+ sprintf( psz_chain, "std{mux=%s,access=%s,url=\"%s\"", mrl.psz_way, mrl.psz_access, mrl.psz_name );
+
+ return( psz_chain );
+}
projects / vlc / blobdiff