/*****************************************************************************
- * input_internal.h:
+ * input_internal.h: Internal input structures
*****************************************************************************
- * Copyright (C) 1998-2004 VideoLAN (Centrale Réseaux) and its contributors
- * $Id: input.c 7955 2004-06-07 22:21:33Z fenrir $
+ * Copyright (C) 1998-2006 the VideoLAN team
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * 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 <vlc_access.h>
+#include <vlc_demux.h>
+#include <vlc_input.h>
+
+/*****************************************************************************
+ * 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,
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->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 );
}
- vlc_mutex_unlock( &p_input->lock_control );
}
+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 */
/* Synchronization information */
mtime_t delta_cr;
mtime_t cr_ref, sysdate_ref;
+ mtime_t last_sysdate;
mtime_t last_cr; /* reference to detect unexpected stream
* discontinuities */
mtime_t last_pts;
- count_t c_average_count;
- /* counter used to compute dynamic average values */
+ 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 );
-void MRLSplit( vlc_object_t *, char *, char **, char **, char ** );
+char **subtitles_Detect( input_thread_t *, char* path, const char *fname );
+int subtitles_Filter( const 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 )
+{
+ 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 <vlc_demux.h>
+
+/* 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 <libvlc.h>
+
+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
projects / vlc / blobdiff