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https://code.videolan.org/videolan/vlc
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115 lines
6.3 KiB
C
115 lines
6.3 KiB
C
/*****************************************************************************
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* input_ext-plugins.h: structures of the input not exported to other modules,
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* but exported to plug-ins
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*****************************************************************************
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* Copyright (C) 1999-2002 VideoLAN
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* $Id: input_ext-plugins.h,v 1.42 2003/05/05 22:23:31 gbazin Exp $
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*
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* Authors: Christophe Massiot <massiot@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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/*
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* Communication plugin -> input
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*/
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/* FIXME: you've gotta move this move this, you've gotta move this move this */
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#define PADDING_PACKET_SIZE 188 /* Size of the NULL packet inserted in case
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* of data loss (this should be < 188). */
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#define PADDING_PACKET_NUMBER 10 /* Number of padding packets top insert to
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* escape a decoder. */
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#define INPUT_DEFAULT_BUFSIZE 65536 /* Default buffer size to use when none
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* is natural. */
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#define NO_SEEK -1
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/*****************************************************************************
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* Prototypes from input_programs.c
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*****************************************************************************/
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VLC_EXPORT( int, input_InitStream,( input_thread_t *, size_t ) );
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VLC_EXPORT( void, input_EndStream, ( input_thread_t * ) );
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VLC_EXPORT( pgrm_descriptor_t *, input_FindProgram,( input_thread_t *, uint16_t ) );
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VLC_EXPORT( pgrm_descriptor_t *, input_AddProgram, ( input_thread_t *, uint16_t, size_t ) );
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VLC_EXPORT( void, input_DelProgram,( input_thread_t *, pgrm_descriptor_t * ) );
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VLC_EXPORT( int, input_SetProgram,( input_thread_t *, pgrm_descriptor_t * ) );
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VLC_EXPORT( input_area_t *, input_AddArea,( input_thread_t *, uint16_t, uint16_t ) );
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VLC_EXPORT( void, input_DelArea, ( input_thread_t *, input_area_t * ) );
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VLC_EXPORT( es_descriptor_t *, input_FindES,( input_thread_t *, uint16_t ) );
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VLC_EXPORT( es_descriptor_t *, input_AddES, ( input_thread_t *, pgrm_descriptor_t *, uint16_t, int, char const *, size_t ) );
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VLC_EXPORT( void, input_DelES, ( input_thread_t *, es_descriptor_t * ) );
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VLC_EXPORT( int, input_SelectES, ( input_thread_t *, es_descriptor_t * ) );
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VLC_EXPORT( int, input_UnselectES,( input_thread_t *, es_descriptor_t * ) );
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/*****************************************************************************
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* Prototypes from input_dec.c
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*****************************************************************************/
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decoder_fifo_t * input_RunDecoder( input_thread_t *, es_descriptor_t * );
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void input_EndDecoder( input_thread_t *, es_descriptor_t * );
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VLC_EXPORT( void, input_DecodePES, ( decoder_fifo_t *, pes_packet_t * ) );
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void input_EscapeDiscontinuity( input_thread_t * );
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void input_EscapeAudioDiscontinuity( input_thread_t * );
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VLC_EXPORT( void, input_NullPacket, ( input_thread_t *, es_descriptor_t * ) );
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/*****************************************************************************
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* Prototypes from input_clock.c
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*****************************************************************************/
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void input_ClockInit( pgrm_descriptor_t * );
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VLC_EXPORT( int, input_ClockManageControl, ( input_thread_t *, pgrm_descriptor_t *, mtime_t ) );
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VLC_EXPORT( void, input_ClockManageRef, ( input_thread_t *, pgrm_descriptor_t *, mtime_t ) );
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VLC_EXPORT( mtime_t, input_ClockGetTS, ( input_thread_t *, pgrm_descriptor_t *, mtime_t ) );
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/*****************************************************************************
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* Prototypes from input_info.c
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*****************************************************************************/
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VLC_EXPORT( input_info_category_t *, input_InfoCategory, ( input_thread_t *, char * ) );
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VLC_EXPORT( int, input_AddInfo, ( input_info_category_t *, char *, char *, ... ) );
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int input_DelInfo( input_thread_t * p_input ); /* no need to export this */
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/*****************************************************************************
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* Prototypes from input_ext-plugins.h (buffers management)
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*****************************************************************************/
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#define input_BuffersInit(a) __input_BuffersInit(VLC_OBJECT(a))
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void * __input_BuffersInit( vlc_object_t * );
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VLC_EXPORT( void, input_BuffersEnd, ( input_thread_t *, input_buffers_t * ) );
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VLC_EXPORT( data_buffer_t *, input_NewBuffer, ( input_buffers_t *, size_t ) );
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VLC_EXPORT( void, input_ReleaseBuffer, ( input_buffers_t *, data_buffer_t * ) );
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VLC_EXPORT( data_packet_t *, input_ShareBuffer, ( input_buffers_t *, data_buffer_t * ) );
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VLC_EXPORT( data_packet_t *, input_NewPacket, ( input_buffers_t *, size_t ) );
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VLC_EXPORT( void, input_DeletePacket, ( input_buffers_t *, data_packet_t * ) );
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VLC_EXPORT( pes_packet_t *, input_NewPES, ( input_buffers_t * ) );
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VLC_EXPORT( ssize_t, input_FillBuffer, ( input_thread_t * ) );
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VLC_EXPORT( ssize_t, input_Peek, ( input_thread_t *, byte_t **, size_t ) );
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VLC_EXPORT( ssize_t, input_SplitBuffer, ( input_thread_t *, data_packet_t **, size_t ) );
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VLC_EXPORT( int, input_AccessInit, ( input_thread_t * ) );
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VLC_EXPORT( void, input_AccessReinit, ( input_thread_t * ) );
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VLC_EXPORT( void, input_AccessEnd, ( input_thread_t * ) );
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/* no need to export this one */
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data_packet_t *input_NewPacketForce( input_buffers_t *, size_t );
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/*
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* Optional standard file descriptor operations (input_ext-plugins.h)
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*/
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/*****************************************************************************
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* input_socket_t: private access plug-in data
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*****************************************************************************/
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struct input_socket_t
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{
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/* Unbuffered file descriptor */
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int i_handle;
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};
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