* modules.h : Module management functions.
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: modules.h,v 1.38 2001/12/30 07:09:54 sam Exp $
+ * $Id: modules.h,v 1.46 2002/03/20 03:43:51 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
* new capability. */
static char *pp_capa[] =
{
+ "main",
+#define MODULE_CAPABILITY_MAIN 0 /* Main */
"interface",
-#define MODULE_CAPABILITY_INTF 0 /* Interface */
+#define MODULE_CAPABILITY_INTF 1 /* Interface */
"access",
-#define MODULE_CAPABILITY_ACCESS 1 /* Input */
- "input",
-#define MODULE_CAPABILITY_INPUT 2 /* Input */
- "decaps",
-#define MODULE_CAPABILITY_DECAPS 3 /* Decaps */
+#define MODULE_CAPABILITY_ACCESS 2 /* Input */
+ "demux",
+#define MODULE_CAPABILITY_DEMUX 3 /* Input */
+ "network",
+#define MODULE_CAPABILITY_NETWORK 4 /* Network */
"decoder",
-#define MODULE_CAPABILITY_DECODER 4 /* Audio or video decoder */
+#define MODULE_CAPABILITY_DECODER 5 /* Audio or video decoder */
"motion",
-#define MODULE_CAPABILITY_MOTION 5 /* Motion compensation */
+#define MODULE_CAPABILITY_MOTION 6 /* Motion compensation */
"iDCT",
-#define MODULE_CAPABILITY_IDCT 6 /* IDCT transformation */
+#define MODULE_CAPABILITY_IDCT 7 /* IDCT transformation */
"audio output",
-#define MODULE_CAPABILITY_AOUT 7 /* Audio output */
+#define MODULE_CAPABILITY_AOUT 8 /* Audio output */
"video output",
-#define MODULE_CAPABILITY_VOUT 8 /* Video output */
+#define MODULE_CAPABILITY_VOUT 9 /* Video output */
"chroma transformation",
-#define MODULE_CAPABILITY_CHROMA 9 /* colorspace conversion */
+#define MODULE_CAPABILITY_CHROMA 10 /* colorspace conversion */
"iMDCT",
-#define MODULE_CAPABILITY_IMDCT 10 /* IMDCT transformation */
+#define MODULE_CAPABILITY_IMDCT 11 /* IMDCT transformation */
"downmix",
-#define MODULE_CAPABILITY_DOWNMIX 11 /* AC3 downmix */
+#define MODULE_CAPABILITY_DOWNMIX 12 /* AC3 downmix */
"memcpy",
-#define MODULE_CAPABILITY_MEMCPY 12 /* memcpy */
+#define MODULE_CAPABILITY_MEMCPY 13 /* memcpy */
"unknown"
-#define MODULE_CAPABILITY_MAX 13 /* Total number of capabilities */
+#define MODULE_CAPABILITY_MAX 14 /* Total number of capabilities */
};
return pp_capa[ (i_capa) > MODULE_CAPABILITY_MAX ? MODULE_CAPABILITY_MAX :
*****************************************************************************
* This global variable is accessed by any function using modules.
*****************************************************************************/
-typedef struct
+typedef struct module_bank_s
{
struct module_s * first; /* First module in the bank */
int i_count; /* Number of allocated modules */
it is to design thread-safe linked lists */
} module_bank_t;
+#ifndef PLUGIN
extern module_bank_t *p_module_bank;
+#else
+# define p_module_bank (p_symbols->p_module_bank)
+#endif
/*****************************************************************************
* Module description structure
u32 i_cpu_capabilities; /* Required CPU capabilities */
struct module_functions_s *p_functions; /* Capability functions */
- struct module_config_s *p_config; /* Module configuration structure */
+
+ /*
+ * Variables set by the module to store its config options
+ */
+ struct module_config_s *p_config; /* Module configuration structure */
+ struct module_config_s *p_config_orig; /* original module config data */
+ vlc_mutex_t config_lock; /* lock used to modify the config */
+ unsigned int i_config_lines; /* number of configuration lines */
+ unsigned int i_config_items; /* number of configuration items */
/*
* Variables used internally by the module manager
} module_t;
-/*****************************************
- * FIXME
- * FIXME Capabilities
- * FIXME
- *******************************************/
-typedef struct memcpy_module_s
-{
- struct module_s *p_module;
-
- void* ( *pf_memcpy ) ( void *, const void *, size_t );
-
-} memcpy_module_t;
-
-/* FIXME: not yet used */
-typedef struct probedata_s
-{
- u8 i_type;
- struct
- {
- char * psz_data;
- } aout;
-
- struct
- {
- struct picture_heap_s* p_output;
- struct picture_heap_s* p_render;
- } chroma;
-
-} probedata_t;
-
-/* FIXME: find a nicer way to do this. */
+/*****************************************************************************
+ * Module functions description structure
+ *****************************************************************************/
typedef struct function_list_s
{
- int ( * pf_probe ) ( probedata_t * p_data );
-
union
{
/* Interface plugin */
void ( * pf_run ) ( struct intf_thread_s * );
} intf;
- /* Input plugin */
+ /* Access plugin */
struct
{
- void ( * pf_init ) ( struct input_thread_s * );
- void ( * pf_open ) ( struct input_thread_s * );
+ int ( * pf_open ) ( struct input_thread_s * );
void ( * pf_close )( struct input_thread_s * );
- void ( * pf_end ) ( struct input_thread_s * );
- void ( * pf_init_bit_stream ) ( struct bit_stream_s *,
- struct decoder_fifo_s *,
- void (* pf_bitstream_callback)( struct bit_stream_s *,
- boolean_t ),
- void * );
-
- int ( * pf_read ) ( struct input_thread_s *,
- struct data_packet_s ** );
- void ( * pf_demux )( struct input_thread_s *,
- struct data_packet_s * );
-
- struct data_packet_s * ( * pf_new_packet ) ( void *, size_t );
- struct pes_packet_s * ( * pf_new_pes ) ( void * );
- void ( * pf_delete_packet ) ( void *, struct data_packet_s * );
- void ( * pf_delete_pes ) ( void *, struct pes_packet_s * );
-
+ ssize_t ( * pf_read ) ( struct input_thread_s *, byte_t *, size_t );
+ void ( * pf_seek ) ( struct input_thread_s *, off_t );
int ( * pf_set_program ) ( struct input_thread_s *,
- struct pgrm_descriptor_s * );
-
+ struct pgrm_descriptor_s * );
int ( * pf_set_area ) ( struct input_thread_s *,
struct input_area_s * );
+ } access;
+
+ /* Demux plugin */
+ struct
+ {
+ int ( * pf_init ) ( struct input_thread_s * );
+ void ( * pf_end ) ( struct input_thread_s * );
+ int ( * pf_demux )( struct input_thread_s * );
int ( * pf_rewind ) ( struct input_thread_s * );
- void ( * pf_seek ) ( struct input_thread_s *, off_t );
- } input;
+ } demux;
+
+ /* Network plugin */
+ struct
+ {
+ int ( * pf_open )( struct network_socket_s * );
+ } network;
/* Audio output plugin */
struct
{
int ( * pf_open ) ( struct aout_thread_s * );
int ( * pf_setformat ) ( struct aout_thread_s * );
- long ( * pf_getbufinfo ) ( struct aout_thread_s *, long );
+ int ( * pf_getbufinfo ) ( struct aout_thread_s *, int );
void ( * pf_play ) ( struct aout_thread_s *, byte_t *, int );
void ( * pf_close ) ( struct aout_thread_s * );
} aout;
void ( * pf_end ) ( struct vout_thread_s * );
void ( * pf_destroy ) ( struct vout_thread_s * );
int ( * pf_manage ) ( struct vout_thread_s * );
+ void ( * pf_render ) ( struct vout_thread_s *,
+ struct picture_s * );
void ( * pf_display ) ( struct vout_thread_s *,
struct picture_s * );
- void ( * pf_setpalette ) ( struct vout_thread_s *,
- u16 *, u16 *, u16 * );
} vout;
/* Motion compensation plugin */
/* Decoder plugins */
struct
{
+ int ( * pf_probe)( u8 * p_es );
int ( * pf_run ) ( struct decoder_config_s * p_config );
} dec;
/* memcpy plugins */
struct
{
- void* ( * fast_memcpy ) ( void *, const void *, size_t );
+ void* ( * pf_memcpy ) ( void *, const void *, size_t );
+ void* ( * pf_memset ) ( void *, int, size_t );
} memcpy;
} functions;
/* XXX: The order here has to be the same as above for the #defines */
function_list_t intf;
function_list_t access;
- function_list_t input;
- function_list_t decaps;
+ function_list_t demux;
+ function_list_t network;
function_list_t dec;
function_list_t motion;
function_list_t idct;
typedef struct module_functions_s * p_module_functions_t;
-/*****************************************************************************
- * Macros used to build the configuration structure.
- *****************************************************************************/
-
-/* Mandatory first and last parts of the structure */
-#define MODULE_CONFIG_ITEM_START 0xdead /* The main window */
-#define MODULE_CONFIG_ITEM_END 0xbeef /* End of the window */
-
-/* Configuration widgets */
-#define MODULE_CONFIG_ITEM_WINDOW 0x0001 /* The main window */
-#define MODULE_CONFIG_ITEM_PANE 0x0002 /* A notebook pane */
-#define MODULE_CONFIG_ITEM_FRAME 0x0003 /* A frame */
-#define MODULE_CONFIG_ITEM_COMMENT 0x0004 /* A comment text */
-#define MODULE_CONFIG_ITEM_STRING 0x0005 /* A string */
-#define MODULE_CONFIG_ITEM_FILE 0x0006 /* A file selector */
-#define MODULE_CONFIG_ITEM_CHECK 0x0007 /* A checkbox */
-#define MODULE_CONFIG_ITEM_CHOOSE 0x0008 /* A choose box */
-#define MODULE_CONFIG_ITEM_RADIO 0x0009 /* A radio box */
-#define MODULE_CONFIG_ITEM_SCALE 0x000a /* A horizontal ruler */
-#define MODULE_CONFIG_ITEM_SPIN 0x000b /* A numerical selector */
-
-typedef struct module_config_s
-{
- int i_type; /* Configuration widget type */
- char * psz_text; /* Text commenting or describing the widget */
- char * psz_name; /* Variable name */
- void * p_getlist; /* Function to call to get a choice list */
- void * p_change; /* Function to call when commiting a change */
-} module_config_t;
-
/*****************************************************************************
* Exported functions.
*****************************************************************************/
#ifndef PLUGIN
void module_InitBank ( void );
+void module_LoadMain ( void );
+void module_LoadBuiltins ( void );
+void module_LoadPlugins ( void );
void module_EndBank ( void );
void module_ResetBank ( void );
void module_ManageBank ( void );
-module_t * module_Need ( int, char *, probedata_t * );
+module_t * module_Need ( int, char *, void * );
void module_Unneed ( module_t * p_module );
-int module_NeedMemcpy( memcpy_module_t * );
-void module_UnneedMemcpy( memcpy_module_t * );
-
#else
# define module_Need p_symbols->module_Need
# define module_Unneed p_symbols->module_Unneed
#endif
-
projects / vlc / blobdiff