X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_vlm.h;h=b3c712aa66a2839704181089ed738e00e7484da8;hb=be378fbc80c384e2541517d6853b59411b7e67de;hp=315af5eb01667442f15ee26f2dfd90537d9f5548;hpb=f64fd9acd66302b78d0282bcdb3011b4c6906733;p=vlc diff --git a/include/vlc_vlm.h b/include/vlc_vlm.h index 315af5eb01..b3c712aa66 100644 --- a/include/vlc_vlm.h +++ b/include/vlc_vlm.h @@ -22,18 +22,110 @@ * 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 - #ifndef _VLC_VLM_H #define _VLC_VLM_H 1 -#ifdef __cpluplus -extern "C" { +#include + +/* VLM media */ +typedef struct +{ + int64_t id; + bool b_enabled; + + /* */ + char *psz_name; + + /* */ + int i_input; + char **ppsz_input; + + int i_option; + char **ppsz_option; + + char *psz_output; + + /* */ + bool b_vod; + struct + { + bool b_loop; + } broadcast; + struct + { + char *psz_mux; + } vod; + +} vlm_media_t; + +/* VLM media instance */ +typedef struct +{ + char *psz_name; + + int64_t i_time; + int64_t i_length; + double d_position; + bool b_paused; + int i_rate; // normal is INPUT_RATE_DEFAULT +} vlm_media_instance_t; + +#if 0 +typedef struct +{ + +} vlm_schedule_t #endif -#include +/* VLM control query */ +enum vlm_query_e +{ + /* --- Media control */ + /* Get all medias */ + VLM_GET_MEDIAS, /* arg1=vlm_media_t ***, int *pi_media */ + /* Delete all medias */ + VLM_CLEAR_MEDIAS, /* no arg */ + + /* Add a new media */ + VLM_ADD_MEDIA, /* arg1=vlm_media_t* arg2=int64_t *p_id res=can fail */ + /* Delete an existing media */ + VLM_DEL_MEDIA, /* arg1=int64_t id */ + /* Change properties of an existing media (all fields but id and b_vod) */ + VLM_CHANGE_MEDIA, /* arg1=vlm_media_t* res=can fail */ + /* Get 1 media by it's ID */ + VLM_GET_MEDIA, /* arg1=int64_t id arg2=vlm_media_t ** */ + /* Get media ID from its name */ + VLM_GET_MEDIA_ID, /* arg1=const char *psz_name arg2=int64_t* */ + + /* Media instance control XXX VOD control are for internal use only */ + /* Get all media instances */ + VLM_GET_MEDIA_INSTANCES, /* arg1=int64_t id arg2=vlm_media_instance_t *** arg3=int *pi_instance */ + /* Delete all media instances */ + VLM_CLEAR_MEDIA_INSTANCES, /* arg1=int64_t id */ + /* Control broadcast instance */ + VLM_START_MEDIA_BROADCAST_INSTANCE, /* arg1=int64_t id, arg2=const char *psz_instance_name, int i_input_index res=can fail */ + /* Control VOD instance */ + VLM_START_MEDIA_VOD_INSTANCE, /* arg1=int64_t id, arg2=const char *psz_instance_name, int i_input_index char *psz_vod_output res=can fail */ + /* Stop an instance */ + VLM_STOP_MEDIA_INSTANCE, /* arg1=int64_t id, arg2=const char *psz_instance_name res=can fail */ + /* Pause an instance */ + VLM_PAUSE_MEDIA_INSTANCE, /* arg1=int64_t id, arg2=const char *psz_instance_name res=can fail */ + /* Get instance position time (in microsecond) */ + VLM_GET_MEDIA_INSTANCE_TIME, /* arg1=int64_t id, arg2=const char *psz_instance_name arg3=int64_t * */ + /* Set instance position time (in microsecond) */ + VLM_SET_MEDIA_INSTANCE_TIME, /* arg1=int64_t id, arg2=const char *psz_instance_name arg3=int64_t */ + /* Get instance position ([0.0 .. 1.0]) */ + VLM_GET_MEDIA_INSTANCE_POSITION, /* arg1=int64_t id, arg2=const char *psz_instance_name arg3=double * */ + /* Set instance position ([0.0 .. 1.0]) */ + VLM_SET_MEDIA_INSTANCE_POSITION, /* arg1=int64_t id, arg2=const char *psz_instance_name arg3=double */ + + /* Schedule control */ + VLM_CLEAR_SCHEDULES, /* no arg */ + /* TODO: missing schedule control */ + + /* */ +}; + /* VLM specific - structures and functions */ @@ -51,15 +143,129 @@ struct vlm_message_t }; +#ifdef __cpluplus +extern "C" { +#endif + #define vlm_New( a ) __vlm_New( VLC_OBJECT(a) ) VLC_EXPORT( vlm_t *, __vlm_New, ( vlc_object_t * ) ); VLC_EXPORT( void, vlm_Delete, ( vlm_t * ) ); VLC_EXPORT( int, vlm_ExecuteCommand, ( vlm_t *, const char *, vlm_message_t ** ) ); +VLC_EXPORT( int, vlm_Control, ( vlm_t *p_vlm, int i_query, ... ) ); -VLC_EXPORT( vlm_message_t *, vlm_MessageNew, ( const char *, const char *, ... ) ); +VLC_EXPORT( vlm_message_t *, vlm_MessageNew, ( const char *, const char *, ... ) LIBVLC_FORMAT( 2, 3 ) ); VLC_EXPORT( vlm_message_t *, vlm_MessageAdd, ( vlm_message_t *, vlm_message_t * ) ); VLC_EXPORT( void, vlm_MessageDelete, ( vlm_message_t * ) ); +/* media helpers */ +static inline void vlm_media_Init( vlm_media_t *p_media ) +{ + memset( p_media, 0, sizeof(vlm_media_t) ); + p_media->id = 0; // invalid id + p_media->psz_name = NULL; + TAB_INIT( p_media->i_input, p_media->ppsz_input ); + TAB_INIT( p_media->i_option, p_media->ppsz_option ); + p_media->psz_output = NULL; + p_media->b_vod = false; + + p_media->vod.psz_mux = NULL; + p_media->broadcast.b_loop = false; +} + +static inline void vlm_media_Copy( vlm_media_t *p_dst, vlm_media_t *p_src ) +{ + int i; + + memset( p_dst, 0, sizeof(vlm_media_t) ); + p_dst->id = p_src->id; + p_dst->b_enabled = p_src->b_enabled; + if( p_src->psz_name ) + p_dst->psz_name = strdup( p_src->psz_name ); + + for( i = 0; i < p_src->i_input; i++ ) + TAB_APPEND_CPP( char, p_dst->i_input, p_dst->ppsz_input, strdup(p_src->ppsz_input[i]) ); + for( i = 0; i < p_src->i_option; i++ ) + TAB_APPEND_CPP( char, p_dst->i_option, p_dst->ppsz_option, strdup(p_src->ppsz_option[i]) ); + + if( p_src->psz_output ) + p_dst->psz_output = strdup( p_src->psz_output ); + + p_dst->b_vod = p_src->b_vod; + if( p_src->b_vod ) + { + if( p_src->vod.psz_mux ) + p_dst->vod.psz_mux = strdup( p_src->vod.psz_mux ); + } + else + { + p_dst->broadcast.b_loop = p_src->broadcast.b_loop; + } +} +static inline void vlm_media_Clean( vlm_media_t *p_media ) +{ + int i; + free( p_media->psz_name ); + + for( i = 0; i < p_media->i_input; i++ ) + free( p_media->ppsz_input[i]) ; + TAB_CLEAN(p_media->i_input, p_media->ppsz_input ); + + for( i = 0; i < p_media->i_option; i++ ) + free( p_media->ppsz_option[i]) ; + TAB_CLEAN(p_media->i_option, p_media->ppsz_option ); + + free( p_media->psz_output ); + if( p_media->b_vod ) + free( p_media->vod.psz_mux ); +} +static inline vlm_media_t *vlm_media_New(void) +{ + vlm_media_t *p_media = (vlm_media_t *)malloc( sizeof(vlm_media_t) ); + if( p_media ) + vlm_media_Init( p_media ); + return p_media; +} +static inline void vlm_media_Delete( vlm_media_t *p_media ) +{ + vlm_media_Clean( p_media ); + free( p_media ); +} +static inline vlm_media_t *vlm_media_Duplicate( vlm_media_t *p_src ) +{ + vlm_media_t *p_dst = vlm_media_New(); + if( p_dst ) + vlm_media_Copy( p_dst, p_src ); + return p_dst; +} + +/* media instance helpers */ +static inline void vlm_media_instance_Init( vlm_media_instance_t *p_instance ) +{ + memset( p_instance, 0, sizeof(vlm_media_instance_t) ); + p_instance->psz_name = NULL; + p_instance->i_time = 0; + p_instance->i_length = 0; + p_instance->d_position = 0.0; + p_instance->b_paused = false; + p_instance->i_rate = INPUT_RATE_DEFAULT; +} +static inline void vlm_media_instance_Clean( vlm_media_instance_t *p_instance ) +{ + free( p_instance->psz_name ); +} +static inline vlm_media_instance_t *vlm_media_instance_New(void) +{ + vlm_media_instance_t *p_instance = (vlm_media_instance_t *) malloc( sizeof(vlm_media_instance_t) ); + if( p_instance ) + vlm_media_instance_Init( p_instance ); + return p_instance; +} +static inline void vlm_media_instance_Delete( vlm_media_instance_t *p_instance ) +{ + vlm_media_instance_Clean( p_instance ); + free( p_instance ); +} + #ifdef __cpluplus } #endif