diff options
Diffstat (limited to 'src/xine-engine/xine_internal.h')
| -rw-r--r-- | src/xine-engine/xine_internal.h | 537 |
1 files changed, 0 insertions, 537 deletions
diff --git a/src/xine-engine/xine_internal.h b/src/xine-engine/xine_internal.h deleted file mode 100644 index 939876ebe..000000000 --- a/src/xine-engine/xine_internal.h +++ /dev/null @@ -1,537 +0,0 @@ -/* - * Copyright (C) 2000-2005 the xine project - * - * This file is part of xine, a free video player. - * - * xine is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * xine is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - */ - -#ifndef HAVE_XINE_INTERNAL_H -#define HAVE_XINE_INTERNAL_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * include public part of xine header - */ - -#ifdef XINE_COMPILE -# include "xine.h" -# include "refcounter.h" -# include "input/input_plugin.h" -# include "demuxers/demux.h" -# include "video_out.h" -# include "audio_out.h" -# include "metronom.h" -# include "osd.h" -# include "xineintl.h" -# include "plugin_catalog.h" -# include "video_decoder.h" -# include "audio_decoder.h" -# include "spu_decoder.h" -# include "scratch.h" -# include "broadcaster.h" -# include "io_helper.h" -# include "info_helper.h" -# include "alphablend.h" -#else -# include <xine.h> -# include <xine/refcounter.h> -# include <xine/input_plugin.h> -# include <xine/demux.h> -# include <xine/video_out.h> -# include <xine/audio_out.h> -# include <xine/metronom.h> -# include <xine/osd.h> -# include <xine/xineintl.h> -# include <xine/plugin_catalog.h> -# include <xine/video_decoder.h> -# include <xine/audio_decoder.h> -# include <xine/spu_decoder.h> -# include <xine/scratch.h> -# include <xine/broadcaster.h> -# include <xine/io_helper.h> -# include <xine/info_helper.h> -# include <xine/alphablend.h> -#endif - - -#define XINE_MAX_EVENT_LISTENERS 50 -#define XINE_MAX_EVENT_TYPES 100 -#define XINE_MAX_TICKET_HOLDER_THREADS 64 - -/* used by plugin loader */ -#define XINE_VERSION_CODE XINE_MAJOR_VERSION*10000+XINE_MINOR_VERSION*100+XINE_SUB_VERSION - - -/* - * log constants - */ - -#define XINE_LOG_MSG 0 /* warnings, errors, ... */ -#define XINE_LOG_PLUGIN 1 -#define XINE_LOG_TRACE 2 -#define XINE_LOG_NUM 3 /* # of log buffers defined */ - -#define XINE_STREAM_INFO_MAX 99 - -typedef struct xine_ticket_s xine_ticket_t; - -/* - * the "big" xine struct, holding everything together - */ - -struct xine_s { - - config_values_t *config; - - plugin_catalog_t *plugin_catalog; - - int demux_strategy; - char *save_path; - - /* log output that may be presented to the user */ - scratch_buffer_t *log_buffers[XINE_LOG_NUM]; - - int verbosity; - - xine_list_t *streams; - pthread_mutex_t streams_lock; - - metronom_clock_t *clock; - -#ifdef XINE_ENGINE_INTERNAL - xine_ticket_t *port_ticket; - pthread_mutex_t log_lock; - - xine_log_cb_t log_cb; - void *log_cb_user_data; -#endif -}; - -/* - * xine thread tickets - */ - -struct xine_ticket_s { - - /* the ticket owner must assure to check for ticket revocation in - * intervals of finite length; this means that you must release - * the ticket before any operation that might block - * - * you must never write to this member directly - */ - int ticket_revoked; - - /* apply for a ticket; between acquire and relese of an irrevocable - * ticket (be sure to pair them properly!), it is guaranteed that you - * will never be blocked by ticket revocation */ - void (*acquire)(xine_ticket_t *self, int irrevocable); - - /* give a ticket back */ - void (*release)(xine_ticket_t *self, int irrevocable); - - /* renew a ticket, when it has been revoked, see ticket_revoked above; - * irrevocable must be set to one, if your thread might have acquired - * irrevocable tickets you don't know of; set it to zero only when - * you know that this is impossible */ - void (*renew)(xine_ticket_t *self, int irrevocable); - -#ifdef XINE_ENGINE_INTERNAL - /* allow handing out new tickets */ - void (*issue)(xine_ticket_t *self, int atomic); - - /* revoke all tickets and deny new ones; - * a pair of atomic revoke and issue cannot be interrupted by another - * revocation or by other threads acquiring tickets */ - void (*revoke)(xine_ticket_t *self, int atomic); - - /* behaves like acquire() but doesn't block the calling thread; when - * the thread would have been blocked, 0 is returned otherwise 1 - * this function acquires a ticket even if ticket revocation is active */ - int (*acquire_nonblocking)(xine_ticket_t *self, int irrevocable); - - /* behaves like release() but doesn't block the calling thread; should - * be used in combination with acquire_nonblocking() */ - void (*release_nonblocking)(xine_ticket_t *self, int irrevocable); - - void (*dispose)(xine_ticket_t *self); - - pthread_mutex_t lock; - pthread_mutex_t revoke_lock; - pthread_cond_t issued; - pthread_cond_t revoked; - int tickets_granted; - int irrevocable_tickets; - int pending_revocations; - int atomic_revoke; - pthread_t atomic_revoker_thread; - struct { - int count; - pthread_t holder; - } *holder_threads; - unsigned holder_thread_count; -#endif -}; - -/* - * xine event queue - */ - -struct xine_event_queue_s { - xine_list_t *events; - pthread_mutex_t lock; - pthread_cond_t new_event; - pthread_cond_t events_processed; - xine_stream_t *stream; - pthread_t *listener_thread; - xine_event_listener_cb_t callback; - int callback_running; - void *user_data; -}; - -/* - * xine_stream - per-stream parts of the xine engine - */ - -struct xine_stream_s { - - /* reference to xine context */ - xine_t *xine; - - /* metronom instance used by current stream */ - metronom_t *metronom; - - /* demuxers use input_plugin to read data */ - input_plugin_t *input_plugin; - - /* current content detection method, see METHOD_BY_xxx */ - int content_detection_method; - - /* used by video decoders */ - xine_video_port_t *video_out; - - /* demuxers send data to video decoders using this fifo */ - fifo_buffer_t *video_fifo; - - /* used by audio decoders */ - xine_audio_port_t *audio_out; - - /* demuxers send data to audio decoders using this fifo */ - fifo_buffer_t *audio_fifo; - - /* provide access to osd api */ - osd_renderer_t *osd_renderer; - - /* master/slave streams */ - xine_stream_t *master; /* usually a pointer to itself */ - xine_stream_t *slave; - - /* input_dvd uses this one. is it possible to add helper functions instead? */ - spu_decoder_t *spu_decoder_plugin; - - /* dxr3 use this one, should be possible to fix to use the port instead */ - vo_driver_t *video_driver; - - /* these definitely should be made private! */ - int audio_channel_auto; - int spu_decoder_streamtype; - int spu_channel_user; - int spu_channel_auto; - int spu_channel_letterbox; - int spu_channel; - -#ifdef XINE_ENGINE_INTERNAL - /* these are private variables, plugins must not access them */ - - int status; - - /* lock controlling speed change access */ - pthread_mutex_t speed_change_lock; - int ignore_speed_change; /* speed changes during stop can be disastrous */ - - input_class_t *eject_class; - demux_plugin_t *demux_plugin; - -/* vo_driver_t *video_driver;*/ - pthread_t video_thread; - int video_thread_created; - video_decoder_t *video_decoder_plugin; - int video_decoder_streamtype; - extra_info_t *video_decoder_extra_info; - int video_channel; - - pthread_t audio_thread; - int audio_thread_created; - audio_decoder_t *audio_decoder_plugin; - int audio_decoder_streamtype; - extra_info_t *audio_decoder_extra_info; - - uint32_t audio_track_map[50]; - int audio_track_map_entries; - uint32_t audio_type; - /* *_user: -2 => off - -1 => auto (use *_auto value) - >=0 => respect the user's choice - */ - int audio_channel_user; -/* int audio_channel_auto; */ - -/* spu_decoder_t *spu_decoder_plugin; */ -/* int spu_decoder_streamtype; */ - uint32_t spu_track_map[50]; - int spu_track_map_entries; -/* int spu_channel_user; */ -/* int spu_channel_auto; */ -/* int spu_channel_letterbox; */ - int spu_channel_pan_scan; -/* int spu_channel; */ - - /* lock for public xine player functions */ - pthread_mutex_t frontend_lock; - - /* stream meta information */ - /* NEVER access directly, use helpers (see info_helper.c) */ - pthread_mutex_t info_mutex; - int stream_info_public[XINE_STREAM_INFO_MAX]; - int stream_info[XINE_STREAM_INFO_MAX]; - pthread_mutex_t meta_mutex; - char *meta_info_public[XINE_STREAM_INFO_MAX]; - char *meta_info[XINE_STREAM_INFO_MAX]; - - /* seeking slowdown */ - int first_frame_flag; - pthread_mutex_t first_frame_lock; - pthread_cond_t first_frame_reached; - - /* wait for headers sent / stream decoding finished */ - pthread_mutex_t counter_lock; - pthread_cond_t counter_changed; - int header_count_audio; - int header_count_video; - int finished_count_audio; - int finished_count_video; - - /* event mechanism */ - xine_list_t *event_queues; - pthread_mutex_t event_queues_lock; - - /* demux thread stuff */ - pthread_t demux_thread; - int demux_thread_created; - int demux_thread_running; - pthread_mutex_t demux_lock; - int demux_action_pending; - pthread_cond_t demux_resume; - pthread_mutex_t demux_mutex; /* used in _x_demux_... functions to synchronize order of pairwise A/V buffer operations */ - - extra_info_t *current_extra_info; - pthread_mutex_t current_extra_info_lock; - int video_seek_count; - - xine_post_out_t video_source; - xine_post_out_t audio_source; - - int slave_is_subtitle; /* ... and will be automaticaly disposed */ - int slave_affection; /* what operations need to be propagated down to the slave? */ - - int err; - - broadcaster_t *broadcaster; - - refcounter_t *refcounter; - - int emergency_brake; /* something went really wrong and this stream must be - * stopped. usually due some fatal error on output - * layers as they cannot call xine_stop. */ - int early_finish_event; /* do not wait fifos get empty before sending event */ - int gapless_switch; /* next stream switch will be gapless */ - int delay_finish_event; /* delay event in 1/10 sec units. 0=>no delay, -1=>forever */ - int keep_ao_driver_open; -#endif -}; - -/* when explicitly noted, some functions accept an anonymous stream, - * which is a valid stream that does not want to be addressed. */ -#define XINE_ANON_STREAM ((xine_stream_t *)-1) - - -/* - * private function prototypes: - */ - -int _x_query_buffer_usage(xine_stream_t *stream, int *num_video_buffers, int *num_audio_buffers, int *num_video_frames, int *num_audio_frames) XINE_PROTECTED; - -void _x_handle_stream_end (xine_stream_t *stream, int non_user) XINE_PROTECTED; - -/* report message to UI. usually these are async errors */ - -int _x_message(xine_stream_t *stream, int type, ...) XINE_SENTINEL XINE_PROTECTED; - -/* flush the message queues */ - -void _x_flush_events_queues (xine_stream_t *stream) XINE_PROTECTED; - - -/* find and instantiate input and demux plugins */ - -input_plugin_t *_x_find_input_plugin (xine_stream_t *stream, const char *mrl) XINE_PROTECTED; -demux_plugin_t *_x_find_demux_plugin (xine_stream_t *stream, input_plugin_t *input) XINE_PROTECTED; -demux_plugin_t *_x_find_demux_plugin_by_name (xine_stream_t *stream, const char *name, input_plugin_t *input) XINE_PROTECTED; -demux_plugin_t *_x_find_demux_plugin_last_probe(xine_stream_t *stream, const char *last_demux_name, input_plugin_t *input) XINE_PROTECTED; -input_plugin_t *_x_rip_plugin_get_instance (xine_stream_t *stream, const char *filename) XINE_MALLOC XINE_PROTECTED; -input_plugin_t *_x_cache_plugin_get_instance (xine_stream_t *stream, int readahead_size) XINE_MALLOC XINE_PROTECTED; -void _x_free_input_plugin (xine_stream_t *stream, input_plugin_t *input) XINE_PROTECTED; -void _x_free_demux_plugin (xine_stream_t *stream, demux_plugin_t *demux) XINE_PROTECTED; - -/* create decoder fifos and threads */ - -int _x_video_decoder_init (xine_stream_t *stream) XINE_PROTECTED; -void _x_video_decoder_shutdown (xine_stream_t *stream) XINE_PROTECTED; - -int _x_audio_decoder_init (xine_stream_t *stream) XINE_PROTECTED; -void _x_audio_decoder_shutdown (xine_stream_t *stream) XINE_PROTECTED; - -/* extra_info operations */ -void _x_extra_info_reset( extra_info_t *extra_info ) XINE_PROTECTED; - -void _x_extra_info_merge( extra_info_t *dst, extra_info_t *src ) XINE_PROTECTED; - -void _x_get_current_info (xine_stream_t *stream, extra_info_t *extra_info, int size) XINE_PROTECTED; - - -/* demuxer helper functions from demux.c */ - -/* - * Flush audio and video buffers. It is called from demuxers on - * seek/stop, and may be useful when user input changes a stream and - * xine-lib has cached buffers that have yet to be played. - * - * warning: after clearing decoders fifos an absolute discontinuity - * indication must be sent. relative discontinuities are likely - * to cause "jumps" on metronom. - */ -void _x_demux_flush_engine (xine_stream_t *stream) XINE_PROTECTED; - -void _x_demux_control_nop (xine_stream_t *stream, uint32_t flags) XINE_PROTECTED; -void _x_demux_control_newpts (xine_stream_t *stream, int64_t pts, uint32_t flags) XINE_PROTECTED; -void _x_demux_control_headers_done (xine_stream_t *stream) XINE_PROTECTED; -void _x_demux_control_start (xine_stream_t *stream) XINE_PROTECTED; -void _x_demux_control_end (xine_stream_t *stream, uint32_t flags) XINE_PROTECTED; -int _x_demux_start_thread (xine_stream_t *stream) XINE_PROTECTED; -int _x_demux_stop_thread (xine_stream_t *stream) XINE_PROTECTED; -int _x_demux_read_header (input_plugin_t *input, unsigned char *buffer, off_t size) XINE_PROTECTED; -int _x_demux_check_extension (const char *mrl, const char *extensions) XINE_PROTECTED; - -off_t _x_read_abort (xine_stream_t *stream, int fd, char *buf, off_t todo) XINE_PROTECTED; - -int _x_action_pending (xine_stream_t *stream) XINE_PROTECTED; - -void _x_demux_send_data(fifo_buffer_t *fifo, uint8_t *data, int size, - int64_t pts, uint32_t type, uint32_t decoder_flags, - int input_normpos, int input_time, int total_time, - uint32_t frame_number) XINE_PROTECTED; - -int _x_demux_read_send_data(fifo_buffer_t *fifo, input_plugin_t *input, - int size, int64_t pts, uint32_t type, - uint32_t decoder_flags, off_t input_normpos, - int input_time, int total_time, - uint32_t frame_number) XINE_PROTECTED; - -void _x_demux_send_mrl_reference (xine_stream_t *stream, int alternative, - const char *mrl, const char *title, - int start_time, int duration) XINE_PROTECTED; - -/* - * MRL escaped-character decoding (overwrites the source string) - */ -void _x_mrl_unescape(char *mrl) XINE_PROTECTED; - -/* - * plugin_loader functions - * - */ - -/* on-demand loading of audio/video/spu decoder plugins */ - -video_decoder_t *_x_get_video_decoder (xine_stream_t *stream, uint8_t stream_type) XINE_PROTECTED; -void _x_free_video_decoder (xine_stream_t *stream, video_decoder_t *decoder) XINE_PROTECTED; -audio_decoder_t *_x_get_audio_decoder (xine_stream_t *stream, uint8_t stream_type) XINE_PROTECTED; -void _x_free_audio_decoder (xine_stream_t *stream, audio_decoder_t *decoder) XINE_PROTECTED; -spu_decoder_t *_x_get_spu_decoder (xine_stream_t *stream, uint8_t stream_type) XINE_PROTECTED; -void _x_free_spu_decoder (xine_stream_t *stream, spu_decoder_t *decoder) XINE_PROTECTED; -/* check for decoder availability - but don't try to initialize it */ -int _x_decoder_available (xine_t *xine, uint32_t buftype) XINE_PROTECTED; - -/* - * load_video_output_plugin - * - * load a specific video output plugin - */ - -vo_driver_t *_x_load_video_output_plugin(xine_t *this, - char *id, int visual_type, void *visual) XINE_PROTECTED; - -/* - * audio output plugin dynamic loading stuff - */ - -/* - * load_audio_output_plugin - * - * load a specific audio output plugin - */ - -ao_driver_t *_x_load_audio_output_plugin (xine_t *self, const char *id) XINE_PROTECTED; - - -void _x_set_speed (xine_stream_t *stream, int speed) XINE_PROTECTED; - -int _x_get_speed (xine_stream_t *stream) XINE_PROTECTED; - -void _x_set_fine_speed (xine_stream_t *stream, int speed) XINE_PROTECTED; - -int _x_get_fine_speed (xine_stream_t *stream) XINE_PROTECTED; - -void _x_select_spu_channel (xine_stream_t *stream, int channel) XINE_PROTECTED; - -int _x_get_audio_channel (xine_stream_t *stream) XINE_PROTECTED; - -int _x_get_spu_channel (xine_stream_t *stream) XINE_PROTECTED; - -/* - * internal events - */ - -/* sent by dvb frontend to inform ts demuxer of new pids */ -#define XINE_EVENT_PIDS_CHANGE 0x80000000 -/* sent by BluRay input plugin to inform ts demuxer about end of clip */ -#define XINE_EVENT_END_OF_CLIP 0x80000001 - -/* - * pids change event - inform ts demuxer of new pids - */ -typedef struct { - int vpid; /* video program id */ - int apid; /* audio program id */ -} xine_pids_data_t; - -#ifdef __cplusplus -} -#endif - -#endif |