X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finput%2Finput_internal.h;h=b0069e7f124d183c002cbb32e39735501603ea7f;hb=f2b2e37c04b2921e29daa3260dc696646ad4f10c;hp=ccd46b3532961a291e49c87ec08c7c110c333346;hpb=1f5a8130c6d2f7a0280588182ba8d277c2ca38fc;p=vlc diff --git a/src/input/input_internal.h b/src/input/input_internal.h index ccd46b3532..b0069e7f12 100644 --- a/src/input/input_internal.h +++ b/src/input/input_internal.h @@ -1,7 +1,7 @@ /***************************************************************************** - * input_internal.h: + * input_internal.h: Internal input structures ***************************************************************************** - * Copyright (C) 1998-2004 the VideoLAN team + * Copyright (C) 1998-2006 the VideoLAN team * $Id$ * * Authors: Laurent Aimar @@ -21,9 +21,142 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +#if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__) +# error This header file can only be included from LibVLC. +#endif + #ifndef _INPUT_INTERNAL_H #define _INPUT_INTERNAL_H 1 +#include +#include +#include + +/***************************************************************************** + * Private input fields + *****************************************************************************/ +/* input_source_t: gathers all information per input source */ +typedef struct +{ + /* Input item description */ + input_item_t *p_item; + + /* Access/Stream/Demux plugins */ + access_t *p_access; + stream_t *p_stream; + demux_t *p_demux; + + /* Title infos for that input */ + bool b_title_demux; /* Titles/Seekpoints provided by demux */ + int i_title; + input_title_t **title; + + int i_title_offset; + int i_seekpoint_offset; + + int i_title_start; + int i_title_end; + int i_seekpoint_start; + int i_seekpoint_end; + + /* Properties */ + bool b_can_pause; + bool b_can_pace_control; + bool b_can_rate_control; + bool b_rescale_ts; + + bool b_eof; /* eof of demuxer */ + double f_fps; + + /* Clock average variation */ + int i_cr_average; + +} input_source_t; + +/** Private input fields */ +struct input_thread_private_t +{ + /* Object's event manager */ + vlc_event_manager_t event_manager; + + /* Global properties */ + bool b_can_pause; + bool b_can_rate_control; + + int i_rate; + /* */ + int64_t i_start; /* :start-time,0 by default */ + int64_t i_stop; /* :stop-time, 0 if none */ + int64_t i_run; /* :run-time, 0 if none */ + + /* Title infos FIXME multi-input (not easy) ? */ + int i_title; + input_title_t **title; + + int i_title_offset; + int i_seekpoint_offset; + + /* User bookmarks FIXME won't be easy with multiples input */ + int i_bookmark; + seekpoint_t **bookmark; + + /* Input attachment */ + int i_attachment; + input_attachment_t **attachment; + + /* Output */ + es_out_t *p_es_out; + sout_instance_t *p_sout; /* XXX Move it to es_out ? */ + bool b_out_pace_control; /* idem ? */ + + /* Main input properties */ + input_source_t input; + /* Slave demuxers (subs, and others) */ + int i_slave; + input_source_t **slave; + + /* pts delay fixup */ + struct { + int i_num_faulty; + bool to_high; + bool auto_adjust; + } pts_adjust; + + /* Stats counters */ + struct { + counter_t *p_read_packets; + counter_t *p_read_bytes; + counter_t *p_input_bitrate; + counter_t *p_demux_read; + counter_t *p_demux_bitrate; + counter_t *p_decoded_audio; + counter_t *p_decoded_video; + counter_t *p_decoded_sub; + counter_t *p_sout_sent_packets; + counter_t *p_sout_sent_bytes; + counter_t *p_sout_send_bitrate; + counter_t *p_played_abuffers; + counter_t *p_lost_abuffers; + counter_t *p_displayed_pictures; + counter_t *p_lost_pictures; + vlc_mutex_t counters_lock; + } counters; + + /* Buffer of pending actions */ + vlc_mutex_t lock_control; + int i_control; + struct + { + /* XXX for string value you have to allocate it before calling + * input_ControlPush */ + int i_type; + vlc_value_t val; + } control[INPUT_CONTROL_FIFO_SIZE]; +}; + +/*************************************************************************** + * Internal control helpers + ***************************************************************************/ enum input_control_e { INPUT_CONTROL_SET_DIE, @@ -64,61 +197,152 @@ enum input_control_e static inline void input_ControlPush( input_thread_t *p_input, int i_type, vlc_value_t *p_val ) { - vlc_mutex_lock( &p_input->lock_control ); + vlc_mutex_lock( &p_input->p->lock_control ); if( i_type == INPUT_CONTROL_SET_DIE ) { /* Special case, empty the control */ - p_input->i_control = 1; - p_input->control[0].i_type = i_type; - memset( &p_input->control[0].val, 0, sizeof( vlc_value_t ) ); + p_input->p->i_control = 1; + p_input->p->control[0].i_type = i_type; + memset( &p_input->p->control[0].val, 0, sizeof( vlc_value_t ) ); } else { - if( p_input->i_control >= INPUT_CONTROL_FIFO_SIZE ) + if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE ) { msg_Err( p_input, "input control fifo overflow, trashing type=%d", i_type ); - vlc_mutex_unlock( &p_input->lock_control ); + vlc_mutex_unlock( &p_input->p->lock_control ); return; } - p_input->control[p_input->i_control].i_type = i_type; + p_input->p->control[p_input->p->i_control].i_type = i_type; if( p_val ) - p_input->control[p_input->i_control].val = *p_val; + p_input->p->control[p_input->p->i_control].val = *p_val; else - memset( &p_input->control[p_input->i_control].val, 0, + memset( &p_input->p->control[p_input->p->i_control].val, 0, sizeof( vlc_value_t ) ); - p_input->i_control++; + p_input->p->i_control++; } - vlc_mutex_unlock( &p_input->lock_control ); + vlc_mutex_unlock( &p_input->p->lock_control ); } +/** Stuff moved out of vlc_input.h -- FIXME: should probably not be inline + * anyway. */ + +static inline void input_item_SetPreparsed( input_item_t *p_i, bool preparsed ) +{ + bool send_event = false; + + if( !p_i->p_meta ) + p_i->p_meta = vlc_meta_New(); + + vlc_mutex_lock( &p_i->lock ); + int new_status; + if( preparsed ) + new_status = p_i->p_meta->i_status | ITEM_PREPARSED; + else + new_status = p_i->p_meta->i_status & ~ITEM_PREPARSED; + if ( p_i->p_meta->i_status != new_status ) + { + p_i->p_meta->i_status = new_status; + send_event = true; + } + + vlc_mutex_unlock( &p_i->lock ); + + if ( send_event == true ) + { + vlc_event_t event; + event.type = vlc_InputItemPreparsedChanged; + event.u.input_item_preparsed_changed.new_status = new_status; + vlc_event_send( &p_i->event_manager, &event ); + } +} + +static inline void input_item_SetArtNotFound( input_item_t *p_i, bool notfound ) +{ + if( !p_i->p_meta ) + p_i->p_meta = vlc_meta_New(); + + if( notfound ) + p_i->p_meta->i_status |= ITEM_ART_NOTFOUND; + else + p_i->p_meta->i_status &= ~ITEM_ART_NOTFOUND; +} + +static inline void input_item_SetArtFetched( input_item_t *p_i, bool artfetched ) +{ + if( !p_i->p_meta ) + p_i->p_meta = vlc_meta_New(); + + if( artfetched ) + p_i->p_meta->i_status |= ITEM_ART_FETCHED; + else + p_i->p_meta->i_status &= ~ITEM_ART_FETCHED; +} + +void input_item_SetHasErrorWhenReading( input_item_t *p_i, bool error ); + +/********************************************************************** + * Item metadata + **********************************************************************/ +typedef struct playlist_album_t +{ + char *psz_artist; + char *psz_album; + char *psz_arturl; + bool b_found; +} playlist_album_t; + +int input_ArtFind ( playlist_t *, input_item_t * ); +int input_DownloadAndCacheArt ( playlist_t *, input_item_t * ); + +/* Becarefull; p_item lock HAS to be taken */ +void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input ); + +/*************************************************************************** + * Internal prototypes + ***************************************************************************/ + +/* misc/stats.c */ +input_stats_t *stats_NewInputStats( input_thread_t *p_input ); + +/* input.c */ +#define input_CreateThreadExtended(a,b,c,d) __input_CreateThreadExtended(VLC_OBJECT(a),b,c,d) +input_thread_t *__input_CreateThreadExtended ( vlc_object_t *, input_item_t *, const char *, sout_instance_t * ); + +sout_instance_t * input_DetachSout( input_thread_t *p_input ); + /* var.c */ void input_ControlVarInit ( input_thread_t * ); -void input_ControlVarClean( input_thread_t * ); +void input_ControlVarStop( input_thread_t * ); void input_ControlVarNavigation( input_thread_t * ); void input_ControlVarTitle( input_thread_t *, int i_title ); void input_ConfigVarInit ( input_thread_t * ); /* stream.c */ -stream_t *stream_AccessNew( access_t *p_access, vlc_bool_t ); +stream_t *stream_AccessNew( access_t *p_access, bool ); void stream_AccessDelete( stream_t *s ); void stream_AccessReset( stream_t *s ); void stream_AccessUpdate( stream_t *s ); -/* decoder.c FIXME make it public ?*/ -void input_DecoderDiscontinuity( decoder_t * p_dec ); -vlc_bool_t input_DecoderEmpty( decoder_t * p_dec ); -void input_DecoderPreroll( decoder_t *p_dec, int64_t i_preroll_end ); +/* decoder.c */ +void input_DecoderDiscontinuity( decoder_t * p_dec, bool b_flush ); +bool input_DecoderEmpty( decoder_t * p_dec ); +int input_DecoderSetCcState( decoder_t *, bool b_decode, int i_channel ); +int input_DecoderGetCcState( decoder_t *, bool *pb_decode, int i_channel ); +void input_DecoderIsCcPresent( decoder_t *, bool pb_present[4] ); /* es_out.c */ -es_out_t *input_EsOutNew( input_thread_t * ); +es_out_t *input_EsOutNew( input_thread_t *, int i_rate ); void input_EsOutDelete( es_out_t * ); es_out_id_t *input_EsOutGetFromID( es_out_t *, int i_id ); -void input_EsOutDiscontinuity( es_out_t *, vlc_bool_t b_audio ); void input_EsOutSetDelay( es_out_t *, int i_cat, int64_t ); -vlc_bool_t input_EsOutDecodersEmpty( es_out_t * ); +void input_EsOutChangeRate( es_out_t *, int ); +void input_EsOutChangeState( es_out_t * ); +void input_EsOutChangePosition( es_out_t * ); +bool input_EsOutDecodersEmpty( es_out_t * ); /* clock.c */ enum /* Synchro states */ @@ -137,30 +361,128 @@ typedef struct mtime_t last_cr; /* reference to detect unexpected stream * discontinuities */ mtime_t last_pts; + mtime_t last_update; int i_synchro_state; - vlc_bool_t b_master; + bool b_master; + + int i_rate; /* Config */ int i_cr_average; int i_delta_cr_residue; } input_clock_t; -void input_ClockInit( input_clock_t *, vlc_bool_t b_master, int i_cr_average ); +void input_ClockInit( input_clock_t *, bool b_master, int i_cr_average, int i_rate ); void input_ClockSetPCR( input_thread_t *, input_clock_t *, mtime_t ); +void input_ClockResetPCR( input_clock_t * ); mtime_t input_ClockGetTS( input_thread_t *, input_clock_t *, mtime_t ); +void input_ClockSetRate( input_clock_t *cl, int i_rate ); /* Subtitles */ -char **subtitles_Detect( input_thread_t *, char* path, char *fname ); +char **subtitles_Detect( input_thread_t *, char* path, const char *fname ); int subtitles_Filter( const char *); -void MRLSplit( vlc_object_t *, char *, const char **, const char **, char ** ); +void MRLSplit( char *, const char **, const char **, char ** ); + +static inline void input_ChangeStateWithVarCallback( input_thread_t *p_input, int state, bool callback ) +{ + const bool changed = p_input->i_state != state; + + p_input->i_state = state; + + input_item_SetHasErrorWhenReading( p_input->p->input.p_item, (state == ERROR_S) ); + + if( callback ) + { + var_SetInteger( p_input, "state", state ); + } + else + { + vlc_value_t val; + val.i_int = state; + var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL ); + } + if( changed ) + { + vlc_event_t event; + event.type = vlc_InputStateChanged; + event.u.input_state_changed.new_state = state; + vlc_event_send( &p_input->p->event_manager, &event ); + } +} static inline void input_ChangeState( input_thread_t *p_input, int state ) { - vlc_value_t val; - val.i_int = p_input->i_state = state; - var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL ); + input_ChangeStateWithVarCallback( p_input, state, true ); +} + + +/* Access */ + +#define access_New( a, b, c, d ) __access_New(VLC_OBJECT(a), b, c, d ) +access_t * __access_New( vlc_object_t *p_obj, const char *psz_access, + const char *psz_demux, const char *psz_path ); +access_t * access_FilterNew( access_t *p_source, + const char *psz_access_filter ); +void access_Delete( access_t * ); + +/* Demuxer */ +#include + +/* stream_t *s could be null and then it mean a access+demux in one */ +#define demux_New( a, b, c, d, e, f,g ) __demux_New(VLC_OBJECT(a),b,c,d,e,f,g) +demux_t *__demux_New(vlc_object_t *p_obj, const char *psz_access, const char *psz_demux, const char *psz_path, stream_t *s, es_out_t *out, bool ); + +void demux_Delete(demux_t *); + +static inline int demux_Demux( demux_t *p_demux ) +{ + return p_demux->pf_demux( p_demux ); +} +static inline int demux_vaControl( demux_t *p_demux, int i_query, va_list args ) +{ + return p_demux->pf_control( p_demux, i_query, args ); +} +static inline int demux_Control( demux_t *p_demux, int i_query, ... ) +{ + va_list args; + int i_result; + + va_start( args, i_query ); + i_result = demux_vaControl( p_demux, i_query, args ); + va_end( args ); + return i_result; +} + +/* Stream */ +/** + * stream_t definition + */ +struct stream_t +{ + VLC_COMMON_MEMBERS + + /*block_t *(*pf_block) ( stream_t *, int i_size );*/ + int (*pf_read) ( stream_t *, void *p_read, int i_read ); + int (*pf_peek) ( stream_t *, const uint8_t **pp_peek, int i_peek ); + int (*pf_control)( stream_t *, int i_query, va_list ); + void (*pf_destroy)( stream_t *); + + stream_sys_t *p_sys; + + /* UTF-16 and UTF-32 file reading */ + vlc_iconv_t conv; + int i_char_width; + bool b_little_endian; +}; + +#include + +static inline stream_t *vlc_stream_create( vlc_object_t *obj ) +{ + return (stream_t *)vlc_custom_create( obj, sizeof(stream_t), + VLC_OBJECT_GENERIC, "stream" ); } #endif