X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_input.h;h=6870d521956686ff1a63a317ed08fe89063dd082;hb=398918b0c5c157885769172f12d8158520ef0b25;hp=9dae31964718c75d873a218201608b1cb922bdd3;hpb=857b51f9c9ace345a6b6a9a45a20829101830abb;p=vlc diff --git a/include/vlc_input.h b/include/vlc_input.h index 9dae319647..6870d52195 100644 --- a/include/vlc_input.h +++ b/include/vlc_input.h @@ -22,12 +22,17 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +#if !defined( __LIBVLC__ ) + #error You are not libvlc or one of its plugins. You cannot include this file +#endif + /* __ is need because conflict with */ #ifndef _VLC__INPUT_H #define _VLC__INPUT_H 1 -#include +#include #include +#include struct vlc_meta_t; @@ -93,20 +98,17 @@ struct input_item_t static inline void input_ItemInit( vlc_object_t *p_o, input_item_t *p_i ) { memset( p_i, 0, sizeof(input_item_t) ); - p_i->psz_name = 0; - p_i->psz_uri = 0; - p_i->i_es = 0; - p_i->es = 0; - p_i->i_options = 0; - p_i->ppsz_options = 0; - p_i->i_categories = 0 ; - p_i->pp_categories = 0; + p_i->psz_name = NULL; + p_i->psz_uri = NULL; + TAB_INIT( p_i->i_es, p_i->es ); + TAB_INIT( p_i->i_options, p_i->ppsz_options ); + TAB_INIT( p_i->i_categories, p_i->pp_categories ); + p_i->i_type = ITEM_TYPE_UNKNOWN; p_i->b_fixed_name = VLC_TRUE; - p_i->p_stats = (input_stats_t*) malloc( sizeof( input_stats_t ) ); + p_i->p_stats = NULL; p_i->p_meta = NULL; - vlc_mutex_init( p_o, &p_i->p_stats->lock ); vlc_mutex_init( p_o, &p_i->lock ); } @@ -131,52 +133,54 @@ VLC_EXPORT( void, input_ItemAddOptionNoDup,( input_item_t *, const char * ) ); static inline void input_ItemClean( input_item_t *p_i ) { - if( p_i->psz_name ) free( p_i->psz_name ); - if( p_i->psz_uri ) free( p_i->psz_uri ); - if( p_i->p_stats ) free( p_i->p_stats ); - p_i->psz_name = 0; - p_i->psz_uri = 0; + int i; - if( p_i->p_meta ) vlc_meta_Delete( p_i->p_meta ); + free( p_i->psz_name ); + free( p_i->psz_uri ); + if( p_i->p_stats ) + { + vlc_mutex_destroy( &p_i->p_stats->lock ); + free( p_i->p_stats ); + } - while( p_i->i_options ) + if( p_i->p_meta ) + vlc_meta_Delete( p_i->p_meta ); + + for( i = 0; i < p_i->i_options; i++ ) { - p_i->i_options--; - if( p_i->ppsz_options[p_i->i_options] ) - free( p_i->ppsz_options[p_i->i_options] ); - if( !p_i->i_options ) free( p_i->ppsz_options ); + if( p_i->ppsz_options[i] ) + free( p_i->ppsz_options[i] ); } + TAB_CLEAN( p_i->i_options, p_i->ppsz_options ); - while( p_i->i_es ) + for( i = 0; i < p_i->i_es; i++ ) { - p_i->i_es--; - es_format_Clean( p_i->es[p_i->i_es] ); - if( !p_i->i_es ) free( p_i->es ); + es_format_Clean( p_i->es[i] ); + free( p_i->es[i] ); } + TAB_CLEAN( p_i->i_es, p_i->es ); - while( p_i->i_categories ) + for( i = 0; i < p_i->i_categories; i++ ) { - info_category_t *p_category = - p_i->pp_categories[--(p_i->i_categories)]; + info_category_t *p_category = p_i->pp_categories[i]; + int j; - while( p_category->i_infos ) + for( j = 0; j < p_category->i_infos; j++ ) { - p_category->i_infos--; - - if( p_category->pp_infos[p_category->i_infos]->psz_name ) - free( p_category->pp_infos[p_category->i_infos]->psz_name); - if( p_category->pp_infos[p_category->i_infos]->psz_value ) - free( p_category->pp_infos[p_category->i_infos]->psz_value ); - free( p_category->pp_infos[p_category->i_infos] ); + struct info_t *p_info = p_category->pp_infos[j]; - if( !p_category->i_infos ) free( p_category->pp_infos ); + if( p_info->psz_name ) + free( p_info->psz_name); + if( p_info->psz_value ) + free( p_info->psz_value ); + free( p_info ); } + TAB_CLEAN( p_category->i_infos, p_category->pp_infos ); if( p_category->psz_name ) free( p_category->psz_name ); free( p_category ); - - if( !p_i->i_categories ) free( p_i->pp_categories ); } + TAB_CLEAN( p_i->i_categories, p_i->pp_categories ); vlc_mutex_destroy( &p_i->lock ); } @@ -186,11 +190,51 @@ VLC_EXPORT(int, input_ItemAddInfo, ( input_item_t *p_i, const char *psz_cat, con #define input_ItemNew( a,b,c ) input_ItemNewExt( a, b, c, 0, NULL, -1 ) #define input_ItemNewExt(a,b,c,d,e,f) __input_ItemNewExt( VLC_OBJECT(a),b,c,d,e,f) -VLC_EXPORT( input_item_t *, __input_ItemNewExt, (vlc_object_t *, const char *, const char*, int, const char **, int) ); -VLC_EXPORT( input_item_t *, input_ItemNewWithType, ( vlc_object_t *, const char *, const char *e, int, const char **, int, int ) ); +VLC_EXPORT( input_item_t *, __input_ItemNewExt, (vlc_object_t *, const char *, const char*, int, const char *const *, mtime_t i_duration ) ); +VLC_EXPORT( input_item_t *, input_ItemNewWithType, ( vlc_object_t *, const char *, const char *e, int, const char *const *, mtime_t i_duration, int ) ); VLC_EXPORT( input_item_t *, input_ItemGetById, (playlist_t *, int ) ); +/***************************************************************************** + * Meta data helpers + *****************************************************************************/ +static inline void vlc_audio_replay_gain_MergeFromMeta( audio_replay_gain_t *p_dst, + const vlc_meta_t *p_meta ) +{ + int i; + if( !p_meta ) + return; + + for( i = 0; i < p_meta->i_extra; i++ ) + { + const char *psz_name = p_meta->ppsz_extra_name[i]; + const char *psz_value = p_meta->ppsz_extra_value[i]; + + if( !strcasecmp( psz_name, "REPLAYGAIN_TRACK_GAIN" ) || + !strcasecmp( psz_name, "RG_RADIO" ) ) + { + p_dst->pb_gain[AUDIO_REPLAY_GAIN_TRACK] = VLC_TRUE; + p_dst->pf_gain[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value ); + } + else if( !strcasecmp( psz_name, "REPLAYGAIN_TRACK_PEAK" ) || + !strcasecmp( psz_name, "RG_PEAK" ) ) + { + p_dst->pb_peak[AUDIO_REPLAY_GAIN_TRACK] = VLC_TRUE; + p_dst->pf_peak[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value ); + } + else if( !strcasecmp( psz_name, "REPLAYGAIN_ALBUM_GAIN" ) || + !strcasecmp( psz_name, "RG_AUDIOPHILE" ) ) + { + p_dst->pb_gain[AUDIO_REPLAY_GAIN_ALBUM] = VLC_TRUE; + p_dst->pf_gain[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value ); + } + else if( !strcasecmp( psz_name, "REPLAYGAIN_ALBUM_PEAK" ) ) + { + p_dst->pb_peak[AUDIO_REPLAY_GAIN_ALBUM] = VLC_TRUE; + p_dst->pf_peak[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value ); + } + } +} /***************************************************************************** * Seek point: (generalisation of chapters) @@ -247,7 +291,7 @@ typedef struct } input_title_t; -static inline input_title_t *vlc_input_title_New( ) +static inline input_title_t *vlc_input_title_New(void) { input_title_t *t = (input_title_t*)malloc( sizeof( input_title_t ) ); @@ -300,7 +344,57 @@ static inline input_title_t *vlc_input_title_Duplicate( input_title_t *t ) return dup; } +/***************************************************************************** + * Attachments + *****************************************************************************/ +struct input_attachment_t +{ + char *psz_name; + char *psz_mime; + char *psz_description; + int i_data; + void *p_data; +}; +static inline input_attachment_t *vlc_input_attachment_New( const char *psz_name, + const char *psz_mime, + const char *psz_description, + const void *p_data, + int i_data ) +{ + input_attachment_t *a = + (input_attachment_t*)malloc( sizeof(input_attachment_t) ); + if( !a ) + return NULL; + a->psz_name = strdup( psz_name ? psz_name : "" ); + a->psz_mime = strdup( psz_mime ? psz_mime : "" ); + a->psz_description = strdup( psz_description ? psz_description : "" ); + a->i_data = i_data; + a->p_data = NULL; + if( i_data > 0 ) + { + a->p_data = malloc( i_data ); + if( a->p_data && p_data ) + memcpy( a->p_data, p_data, i_data ); + } + return a; +} +static inline input_attachment_t *vlc_input_attachment_Duplicate( const input_attachment_t *a ) +{ + return vlc_input_attachment_New( a->psz_name, a->psz_mime, a->psz_description, + a->p_data, a->i_data ); +} +static inline void vlc_input_attachment_Delete( input_attachment_t *a ) +{ + if( !a ) + return; + free( a->psz_name ); + free( a->psz_mime ); + free( a->psz_description ); + if( a->p_data ) + free( a->p_data ); + free( a ); +} /***************************************************************************** * input defines/constants. *****************************************************************************/ @@ -313,7 +407,8 @@ enum input_state_e BUFFERING_S, PLAYING_S, PAUSE_S, - END_S + END_S, + ERROR_S }; /* "rate" default, min/max @@ -322,41 +417,7 @@ enum input_state_e */ #define INPUT_RATE_DEFAULT 1000 #define INPUT_RATE_MIN 125 /* Up to 8/1 */ -#define INPUT_RATE_MAX 8000 /* Up to 1/8 */ - -/* 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 */ - vlc_bool_t 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 */ - vlc_bool_t b_can_pace_control; - vlc_bool_t b_can_pause; - vlc_bool_t b_eof; /* eof of demuxer */ - - /* Clock average variation */ - int i_cr_average; - -} input_source_t; +#define INPUT_RATE_MAX 32000 /* Up to 1/32 */ /* i_update field of access_t/demux_t */ #define INPUT_UPDATE_NONE 0x0000 @@ -368,93 +429,33 @@ typedef struct /* Input control XXX: internal */ #define INPUT_CONTROL_FIFO_SIZE 100 -/***************************************************************************** - * input_thread_t - ***************************************************************************** - * XXX: this strucrures is *PRIVATE* so nobody can touch it out of src/input. - * I plan to move it to src/input/input_internal.h anyway - * - * XXX: look at src/input/input.c:input_CreateThread for accessible variables - * YOU CANNOT HAVE ACCESS TO THE CONTENT OF input_thread_t except - * p_input->input.p_item (and it's only temporary). - * XXX: move the docs somewhere (better than src/input ) - *****************************************************************************/ +/** Get the input item for an input thread */ +VLC_EXPORT(input_item_t*, input_GetItem, (input_thread_t*)); + +typedef struct input_thread_private_t input_thread_private_t; + +/** + * Main structure representing an input thread. This structure is mostly + * private. The only public fields are READ-ONLY. You must use the helpers + * to modify them + */ struct input_thread_t { - VLC_COMMON_MEMBERS + VLC_COMMON_MEMBERS; - /* Global properties */ vlc_bool_t b_eof; - vlc_bool_t b_can_pace_control; - vlc_bool_t b_can_pause; + vlc_bool_t b_preparsing; - /* Global state */ - int i_state; - int i_rate; - - /* */ - int64_t i_start; /* :start-time,0 by default */ + int i_state; + vlc_bool_t b_can_pace_control; int64_t i_time; /* Current time */ - int64_t i_stop; /* :stop-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; - - /* Global meta datas FIXME move to input_item_t ? */ - vlc_meta_t *p_meta; - - /* Output */ - es_out_t *p_es_out; - sout_instance_t *p_sout; /* XXX Move it to es_out ? */ - vlc_bool_t b_out_pace_control; /* idem ? */ - - /* Internal caching common for all inputs */ - int64_t i_pts_delay; - - /* Main input properties */ - input_source_t input; - - /* Slave demuxers (subs, and others) */ - int i_slave; - input_source_t **slave; - - /* 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: val isn't duplicated so it won't works with string */ - int i_type; - vlc_value_t val; - } control[INPUT_CONTROL_FIFO_SIZE]; + + /* Internal caching common to all inputs */ + int i_pts_delay; + + /* All other data is input_thread is PRIVATE. You can't access it + * outside of src/input */ + input_thread_private_t *p; }; /***************************************************************************** @@ -462,12 +463,8 @@ struct input_thread_t *****************************************************************************/ #define input_CreateThread(a,b) __input_CreateThread(VLC_OBJECT(a),b) VLC_EXPORT( input_thread_t *, __input_CreateThread, ( vlc_object_t *, input_item_t * ) ); -#define input_CreateThread2(a,b,c) __input_CreateThread2(VLC_OBJECT(a),b,c) -VLC_EXPORT( input_thread_t *, __input_CreateThread2, ( vlc_object_t *, input_item_t *, char * ) ); #define input_Preparse(a,b) __input_Preparse(VLC_OBJECT(a),b) VLC_EXPORT( int, __input_Preparse, ( vlc_object_t *, input_item_t * ) ); -#define input_SecondaryPreparse(a,b) __input_SecondaryPreparse(VLC_OBJECT(a),b) -VLC_EXPORT( int, __input_SecondaryPreparse, ( vlc_object_t *, input_item_t * ) ); #define input_Read(a,b,c) __input_Read(VLC_OBJECT(a),b, c) VLC_EXPORT( int, __input_Read, ( vlc_object_t *, input_item_t *, vlc_bool_t ) ); @@ -522,6 +519,10 @@ enum input_query_e INPUT_DEL_BOOKMARK, /* arg1= seekpoint_t * res=can fail */ INPUT_SET_BOOKMARK, /* arg1= int res=can fail */ + /* Attachments */ + INPUT_GET_ATTACHMENTS, /* arg1=input_attachment_t***, arg2=int* res=can fail */ + INPUT_GET_ATTACHMENT, /* arg1=input_attachment_t**, arg2=char* res=can fail */ + /* On the fly input slave */ INPUT_ADD_SLAVE /* arg1= char * */ };