* but exported to plug-ins
*****************************************************************************
* Copyright (C) 1999-2002 VideoLAN
- * $Id: input_ext-plugins.h,v 1.23 2002/04/25 02:10:33 jobi Exp $
+ * $Id: input_ext-plugins.h,v 1.45 2003/11/24 20:50:45 fenrir Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
/*****************************************************************************
* Prototypes from input_programs.c
*****************************************************************************/
-#ifndef __PLUGIN__
-int input_InitStream( struct input_thread_s *, size_t );
-void input_EndStream ( struct input_thread_s * );
-struct pgrm_descriptor_s * input_FindProgram( struct input_thread_s *, u16 );
-struct pgrm_descriptor_s * input_AddProgram ( struct input_thread_s *,
- u16, size_t );
-void input_DelProgram( struct input_thread_s *, struct pgrm_descriptor_s * );
-int input_SetProgram( struct input_thread_s *, struct pgrm_descriptor_s * );
-struct input_area_s * input_AddArea( struct input_thread_s * );
-void input_DelArea ( struct input_thread_s *, struct input_area_s * );
-struct es_descriptor_s * input_FindES( struct input_thread_s *, u16 );
-struct pgrm_descriptor_s * input_FindProgram( struct input_thread_s *, u16 );
-struct es_descriptor_s * input_AddES ( struct input_thread_s *,
- struct pgrm_descriptor_s *, u16,
- size_t );
-void input_DelES ( struct input_thread_s *, struct es_descriptor_s * );
-int input_SelectES ( struct input_thread_s *, struct es_descriptor_s * );
-int input_UnselectES( struct input_thread_s *, struct es_descriptor_s * );
-#else
-# define input_InitStream p_symbols->input_InitStream
-# define input_EndStream p_symbols->input_EndStream
-# define input_SetProgram p_symbols->input_SetProgram
-# define input_FindES p_symbols->input_FindES
-# define input_FindProgram p_symbols->input_FindProgram
-# define input_AddES p_symbols->input_AddES
-# define input_DelES p_symbols->input_DelES
-# define input_SelectES p_symbols->input_SelectES
-# define input_UnselectES p_symbols->input_UnselectES
-# define input_AddProgram p_symbols->input_AddProgram
-# define input_DelProgram p_symbols->input_DelProgram
-# define input_AddArea p_symbols->input_AddArea
-# define input_DelArea p_symbols->input_DelArea
-#endif
+VLC_EXPORT( int, input_InitStream,( input_thread_t *, size_t ) );
+VLC_EXPORT( void, input_EndStream, ( input_thread_t * ) );
+VLC_EXPORT( pgrm_descriptor_t *, input_FindProgram,( input_thread_t *, uint16_t ) );
+VLC_EXPORT( pgrm_descriptor_t *, input_AddProgram, ( input_thread_t *, uint16_t, size_t ) );
+VLC_EXPORT( void, input_DelProgram,( input_thread_t *, pgrm_descriptor_t * ) );
+VLC_EXPORT( int, input_SetProgram,( input_thread_t *, pgrm_descriptor_t * ) );
+VLC_EXPORT( input_area_t *, input_AddArea,( input_thread_t *, uint16_t, uint16_t ) );
+VLC_EXPORT( void, input_DelArea, ( input_thread_t *, input_area_t * ) );
+VLC_EXPORT( es_descriptor_t *, input_FindES,( input_thread_t *, uint16_t ) );
+VLC_EXPORT( es_descriptor_t *, input_AddES, ( input_thread_t *, pgrm_descriptor_t *, uint16_t, int, char const *, size_t ) );
+VLC_EXPORT( void, input_DelES, ( input_thread_t *, es_descriptor_t * ) );
+VLC_EXPORT( int, input_SelectES, ( input_thread_t *, es_descriptor_t * ) );
+VLC_EXPORT( int, input_UnselectES,( input_thread_t *, es_descriptor_t * ) );
/*****************************************************************************
* Prototypes from input_dec.c
*****************************************************************************/
-#ifndef __PLUGIN__
-//decoder_capabilities_s * input_ProbeDecoder( void );
-vlc_thread_t input_RunDecoder( struct input_thread_s *,
- struct es_descriptor_s * );
-void input_EndDecoder( struct input_thread_s *, struct es_descriptor_s * );
-void input_DecodePES ( struct decoder_fifo_s *, struct pes_packet_s * );
-void input_EscapeDiscontinuity( struct input_thread_s *,
- struct pgrm_descriptor_s * );
-void input_EscapeAudioDiscontinuity( struct input_thread_s * );
-#else
-# define input_DecodePES p_symbols->input_DecodePES
-#endif
-
-/*****************************************************************************
- * Prototypes from input_clock.c
- *****************************************************************************/
-#ifndef __PLUGIN__
-void input_ClockInit( struct pgrm_descriptor_s * );
-int input_ClockManageControl( struct input_thread_s *,
- struct pgrm_descriptor_s *, mtime_t );
-void input_ClockManageRef( struct input_thread_s *,
- struct pgrm_descriptor_s *, mtime_t );
-mtime_t input_ClockGetTS( struct input_thread_s *,
- struct pgrm_descriptor_s *, mtime_t );
-#else
-# define input_ClockManageControl p_symbols->input_ClockManageControl
-#endif
-
-/*****************************************************************************
- * Prototypes from input_ext-plugins.h (buffers management)
- *****************************************************************************/
-#ifndef __PLUGIN__
-void * input_BuffersInit( void );
-void input_BuffersEnd( struct input_buffers_s * );
-struct data_buffer_s * input_NewBuffer( struct input_buffers_s *, size_t );
-void input_ReleaseBuffer( struct input_buffers_s *, struct data_buffer_s * );
-struct data_packet_s * input_ShareBuffer( struct input_buffers_s *,
- struct data_buffer_s * );
-struct data_packet_s * input_NewPacket( struct input_buffers_s *, size_t );
-void input_DeletePacket( struct input_buffers_s *, struct data_packet_s * );
-struct pes_packet_s * input_NewPES( struct input_buffers_s * );
-void input_DeletePES( struct input_buffers_s *, struct pes_packet_s * );
-ssize_t input_FillBuffer( struct input_thread_s * );
-ssize_t input_Peek( struct input_thread_s *, byte_t **, size_t );
-ssize_t input_SplitBuffer( struct input_thread_s *, data_packet_t **, size_t );
-int input_AccessInit( struct input_thread_s * );
-void input_AccessReinit( struct input_thread_s * );
-void input_AccessEnd( struct input_thread_s * );
-#else
-# define input_BuffersInit p_symbols->input_BuffersInit
-# define input_BuffersEnd p_symbols->input_BuffersEnd
-# define input_NewBuffer p_symbols->input_NewBuffer
-# define input_ReleaseBuffer p_symbols->input_ReleaseBuffer
-# define input_ShareBuffer p_symbols->input_ShareBuffer
-# define input_NewPacket p_symbols->input_NewPacket
-# define input_DeletePacket p_symbols->input_DeletePacket
-# define input_NewPES p_symbols->input_NewPES
-# define input_DeletePES p_symbols->input_DeletePES
-# define input_FillBuffer p_symbols->input_FillBuffer
-# define input_Peek p_symbols->input_Peek
-# define input_SplitBuffer p_symbols->input_SplitBuffer
-# define input_AccessInit p_symbols->input_AccessInit
-# define input_AccessReinit p_symbols->input_AccessReinit
-# define input_AccessEnd p_symbols->input_AccessEnd
-#endif
-
-/*****************************************************************************
- * Create a NULL packet for padding in case of a data loss
- *****************************************************************************/
-static __inline__ void input_NullPacket( input_thread_t * p_input,
- es_descriptor_t * p_es )
-{
- data_packet_t * p_pad_data;
- pes_packet_t * p_pes;
-
- if( (p_pad_data = input_NewPacket( p_input->p_method_data,
- PADDING_PACKET_SIZE )) == NULL )
- {
- intf_ErrMsg("input error: no new packet");
- p_input->b_error = 1;
- return;
- }
-
- memset( p_pad_data->p_payload_start, 0, PADDING_PACKET_SIZE );
- p_pad_data->b_discard_payload = 1;
- p_pes = p_es->p_pes;
-
- if( p_pes != NULL )
- {
- p_pes->b_discontinuity = 1;
- p_pes->p_last->p_next = p_pad_data;
- p_pes->p_last = p_pad_data;
- p_pes->i_nb_data++;
- }
- else
- {
- if( (p_pes = input_NewPES( p_input->p_method_data )) == NULL )
- {
- intf_ErrMsg("input error: no PES packet");
- p_input->b_error = 1;
- return;
- }
-
- p_pes->i_rate = p_input->stream.control.i_rate;
- p_pes->p_first = p_pes->p_last = p_pad_data;
- p_pes->i_nb_data = 1;
- p_pes->b_discontinuity = 1;
- input_DecodePES( p_es->p_decoder_fifo, p_pes );
- }
-}
-
-
-/*
- * Optional MPEG demultiplexing
- */
-
-/*****************************************************************************
- * Constants
- *****************************************************************************/
-#define TS_PACKET_SIZE 188 /* Size of a TS packet */
-#define TS_SYNC_CODE 0x47 /* First byte of a TS packet */
-#define PSI_SECTION_SIZE 4096 /* Maximum size of a PSI section */
-
-#define PAT_UNINITIALIZED (1 << 6)
-#define PMT_UNINITIALIZED (1 << 6)
-
-#define PSI_IS_PAT 0x00
-#define PSI_IS_PMT 0x01
-#define UNKNOWN_PSI 0xff
-
-/****************************************************************************
- * psi_callback_t
- ****************************************************************************
- * Used by TS demux to handle a PSI, either with the builtin decoder, either
- * with a library such as libdvbpsi
- ****************************************************************************/
-typedef void( * psi_callback_t )(
- input_thread_t * p_input,
- data_packet_t * p_data,
- es_descriptor_t * p_es,
- boolean_t b_unit_start );
+decoder_t * input_RunDecoder( input_thread_t *, es_descriptor_t * );
+void input_EndDecoder( input_thread_t *, es_descriptor_t * );
+VLC_EXPORT( void, input_DecodePES, ( decoder_t *, pes_packet_t * ) );
+void input_DecodeBlock( decoder_t *, block_t * );
-/*****************************************************************************
- * psi_section_t
- *****************************************************************************
- * Describes a PSI section. Beware, it doesn't contain pointers to the TS
- * packets that contain it as for a PES, but the data themselves
- *****************************************************************************/
-typedef struct psi_section_s
-{
- byte_t buffer[PSI_SECTION_SIZE];
-
- u8 i_section_number;
- u8 i_last_section_number;
- u8 i_version_number;
- u16 i_section_length;
- u16 i_read_in_section;
-
- /* the PSI is complete */
- boolean_t b_is_complete;
-
- /* packet missed up ? */
- boolean_t b_trash;
-
- /*about sections */
- boolean_t b_section_complete;
-
- /* where are we currently ? */
- byte_t * p_current;
-
-} psi_section_t;
-
-/*****************************************************************************
- * es_ts_data_t: extension of es_descriptor_t
- *****************************************************************************/
-typedef struct es_ts_data_s
-{
- boolean_t b_psi; /* Does the stream have to be handled by
- * the PSI decoder ? */
-
- int i_psi_type; /* There are different types of PSI */
-
- psi_section_t * p_psi_section; /* PSI packets */
-
- /* Markers */
- int i_continuity_counter;
-} es_ts_data_t;
+void input_EscapeDiscontinuity( input_thread_t * );
+void input_EscapeAudioDiscontinuity( input_thread_t * );
/*****************************************************************************
- * pgrm_ts_data_t: extension of pgrm_descriptor_t
+ * Prototypes from es_out.c
*****************************************************************************/
-typedef struct pgrm_ts_data_s
-{
- u16 i_pcr_pid; /* PCR ES, for TS streams */
- int i_pmt_version;
- /* libdvbpsi pmt decoder handle */
- void * p_pmt_handle;
-} pgrm_ts_data_t;
+/* input internal use only */
+es_out_t *input_EsOutNew( input_thread_t * );
+void input_EsOutDelete( es_out_t * );
/*****************************************************************************
- * stream_ts_data_t: extension of stream_descriptor_t
+ * Prototypes from input_clock.c
*****************************************************************************/
-typedef struct stream_ts_data_s
-{
- int i_pat_version; /* Current version of the PAT */
- /* libdvbpsi pmt decoder handle */
- void * p_pat_handle;
-} stream_ts_data_t;
+void input_ClockInit( pgrm_descriptor_t * );
+VLC_EXPORT( int, input_ClockManageControl, ( input_thread_t *, pgrm_descriptor_t *, mtime_t ) );
+VLC_EXPORT( void, input_ClockManageRef, ( input_thread_t *, pgrm_descriptor_t *, mtime_t ) );
+VLC_EXPORT( mtime_t, input_ClockGetTS, ( input_thread_t *, pgrm_descriptor_t *, mtime_t ) );
/*****************************************************************************
- * stream_ps_data_t: extension of stream_descriptor_t
+ * Prototypes from input_info.c
*****************************************************************************/
-typedef struct stream_ps_data_s
-{
- boolean_t b_has_PSM; /* very rare, in fact */
-
- u8 i_PSM_version;
-} stream_ps_data_t;
-
-/* PSM version is 5 bits, so -1 is not a valid value */
-#define EMPTY_PSM_VERSION -1
-
+VLC_EXPORT( input_info_category_t *, input_InfoCategory, ( input_thread_t *, char * ) );
+VLC_EXPORT( int, input_AddInfo, ( input_info_category_t *, char *, char *, ... ) );
+int input_DelInfo( input_thread_t * p_input ); /* no need to export this */
/*****************************************************************************
- * Prototypes
+ * Prototypes from input_ext-plugins.h (buffers management)
*****************************************************************************/
-#ifndef __PLUGIN__
-void input_ParsePES ( struct input_thread_s *, struct es_descriptor_s * );
-void input_GatherPES ( struct input_thread_s *, struct data_packet_s *,
- struct es_descriptor_s *, boolean_t, boolean_t );
-ssize_t input_ReadPS ( struct input_thread_s *, struct data_packet_s ** );
-es_descriptor_t * input_ParsePS( struct input_thread_s *,
- struct data_packet_s * );
-ssize_t input_ReadTS ( struct input_thread_s *, struct data_packet_s ** );
-void input_DemuxPS ( struct input_thread_s *, struct data_packet_s * );
-void input_DemuxTS ( struct input_thread_s *, struct data_packet_s *,
- psi_callback_t );
-#else
-# define input_ParsePES p_symbols->input_ParsePES
-# define input_GatherPES p_symbols->input_GatherPES
-# define input_ReadPS p_symbols->input_ReadPS
-# define input_ParsePS p_symbols->input_ParsePS
-# define input_DemuxPS p_symbols->input_DemuxPS
-# define input_ReadTS p_symbols->input_ReadTS
-# define input_DemuxTS p_symbols->input_DemuxTS
-#endif
-
+#define input_BuffersInit(a) __input_BuffersInit(VLC_OBJECT(a))
+void * __input_BuffersInit( vlc_object_t * );
+VLC_EXPORT( void, input_BuffersEnd, ( input_thread_t *, input_buffers_t * ) );
+
+VLC_EXPORT( data_buffer_t *, input_NewBuffer, ( input_buffers_t *, size_t ) );
+VLC_EXPORT( void, input_ReleaseBuffer, ( input_buffers_t *, data_buffer_t * ) );
+VLC_EXPORT( data_packet_t *, input_ShareBuffer, ( input_buffers_t *, data_buffer_t * ) );
+VLC_EXPORT( data_packet_t *, input_NewPacket, ( input_buffers_t *, size_t ) );
+VLC_EXPORT( void, input_DeletePacket, ( input_buffers_t *, data_packet_t * ) );
+VLC_EXPORT( pes_packet_t *, input_NewPES, ( input_buffers_t * ) );
+VLC_EXPORT( ssize_t, input_FillBuffer, ( input_thread_t * ) );
+VLC_EXPORT( ssize_t, input_Peek, ( input_thread_t *, byte_t **, size_t ) );
+VLC_EXPORT( ssize_t, input_SplitBuffer, ( input_thread_t *, data_packet_t **, size_t ) );
+VLC_EXPORT( int, input_AccessInit, ( input_thread_t * ) );
+VLC_EXPORT( void, input_AccessReinit, ( input_thread_t * ) );
+VLC_EXPORT( void, input_AccessEnd, ( input_thread_t * ) );
/*
* Optional standard file descriptor operations (input_ext-plugins.h)
/*****************************************************************************
* input_socket_t: private access plug-in data
*****************************************************************************/
-typedef struct input_socket_s
+struct input_socket_t
{
/* Unbuffered file descriptor */
int i_handle;
-} input_socket_t;
-
-/*****************************************************************************
- * Prototypes
- *****************************************************************************/
-#ifndef __PLUGIN__
-void input_FDClose( struct input_thread_s * );
-ssize_t input_FDRead( input_thread_t *, byte_t *, size_t );
-ssize_t input_FDNetworkRead( input_thread_t *, byte_t *, size_t );
-void input_FDSeek( struct input_thread_s *, off_t );
-#else
-# define input_FDClose p_symbols->input_FDClose
-# define input_FDRead p_symbols->input_FDRead
-# define input_FDNetworkRead p_symbols->input_FDNetworkRead
-# define input_FDSeek p_symbols->input_FDSeek
-#endif
+};
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