X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc%2Flibvlc.h;h=8541768ff5f03c7b71e9d68eca7e4e950aec86b0;hb=12ade3e3bc975d5426ba4af155b7372c31093b31;hp=5ac03fe3d3a5db0d211018b56202c7cb665bcf67;hpb=c26e07cde4403f7a105dbef4dce4df755ec4f9f7;p=vlc diff --git a/include/vlc/libvlc.h b/include/vlc/libvlc.h index 5ac03fe3d3..8541768ff5 100644 --- a/include/vlc/libvlc.h +++ b/include/vlc/libvlc.h @@ -1,10 +1,12 @@ /***************************************************************************** - * libvlc.h: libvlc_* new external API + * libvlc.h: libvlc external API ***************************************************************************** - * Copyright (C) 1998-2005 the VideoLAN team - * $Id: vlc.h 13701 2005-12-12 17:58:56Z zorglub $ + * Copyright (C) 1998-2009 the VideoLAN team + * $Id$ * * Authors: Clément Stenac + * Jean-Paul Saman + * Pierre d'Herbemont * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,598 +24,370 @@ *****************************************************************************/ /** - * \defgroup libvlc Libvlc - * This is libvlc, the base library of the VLC program. - * + * \file + * This file defines libvlc external API + */ + +/** + * \defgroup libvlc LibVLC + * LibVLC is the external programming interface of the VLC media player. + * It is used to embed VLC into other applications or frameworks. * @{ */ +#ifndef VLC_LIBVLC_H +#define VLC_LIBVLC_H 1 -#ifndef _LIBVLC_H -#define _LIBVLC_H 1 +#if defined (WIN32) && defined (DLL_EXPORT) +# define VLC_PUBLIC_API __declspec(dllexport) +#else +# define VLC_PUBLIC_API +#endif -#include +#ifdef __LIBVLC__ +/* Avoid unuseful warnings from libvlc with our deprecated APIs */ +# define VLC_DEPRECATED_API VLC_PUBLIC_API +#elif defined(__GNUC__) && \ + (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0) +# define VLC_DEPRECATED_API VLC_PUBLIC_API __attribute__((deprecated)) +#else +# define VLC_DEPRECATED_API VLC_PUBLIC_API +#endif # ifdef __cplusplus extern "C" { # endif -/***************************************************************************** - * Exception handling - *****************************************************************************/ -/** defgroup libvlc_exception Exceptions +#include +#include + +/** \defgroup libvlc_core LibVLC core * \ingroup libvlc - * LibVLC Exceptions handling + * Before it can do anything useful, LibVLC must be initialized. + * You can create one (or more) instance(s) of LibVLC in a given process, + * with libvlc_new() and destroy them with libvlc_release(). + * + * \version Unless otherwise stated, these functions are available + * from LibVLC versions numbered 1.1.0 or more. + * Earlier versions (0.9.x and 1.0.x) are not compatible. * @{ */ -struct libvlc_exception_t -{ - int b_raised; - char *psz_message; -}; -typedef struct libvlc_exception_t libvlc_exception_t; - -/** - * Initialize an exception structure. This can be called several times to reuse - * an exception structure. - * \param p_exception the exception to initialize +/** \defgroup libvlc_error LibVLC error handling + * @{ */ -void libvlc_exception_init( libvlc_exception_t *p_exception ); /** - * Has an exception been raised ? - * \param p_exception the exception to query - * \return 0 if no exception raised, 1 else + * A human-readable error message for the last LibVLC error in the calling + * thread. The resulting string is valid until another error occurs (at least + * until the next LibVLC call). + * + * @warning + * This will be NULL if there was no error. */ -int libvlc_exception_raised( libvlc_exception_t *p_exception ); +VLC_PUBLIC_API const char *libvlc_errmsg (void); /** - * Raise an exception - * \param p_exception the exception to raise - * \param psz_message the exception message + * Clears the LibVLC error status for the current thread. This is optional. + * By default, the error status is automatically overridden when a new error + * occurs, and destroyed when the thread exits. */ -void libvlc_exception_raise( libvlc_exception_t *p_exception, char *psz_format, ... ); +VLC_PUBLIC_API void libvlc_clearerr (void); /** - * Clear an exception object so it can be reused. - * The exception object must be initialized - * \param p_exception the exception to clear + * Sets the LibVLC error status and message for the current thread. + * Any previous error is overridden. + * \return a nul terminated string in any case */ -void libvlc_exception_clear( libvlc_exception_t * ); +const char *libvlc_vprinterr (const char *fmt, va_list ap); /** - * Get exception message - * \param p_exception the exception to query - * \return the exception message or NULL if not applicable (exception not raised - * for example) + * Sets the LibVLC error status and message for the current thread. + * Any previous error is overridden. + * \return a nul terminated string in any case */ -char* libvlc_exception_get_message( libvlc_exception_t *p_exception ); +const char *libvlc_printerr (const char *fmt, ...); /**@} */ -/***************************************************************************** - * Core handling - *****************************************************************************/ - -/** defgroup libvlc_core Core - * \ingroup libvlc - * LibVLC Core - * @{ - */ - -/** This structure is opaque. It represents a libvlc instance */ -typedef struct libvlc_instance_t libvlc_instance_t; - -/** - * Create an initialized libvlc instance - * \param argc the number of arguments - * \param argv command-line-type arguments - * \param exception an initialized exception pointer - */ -libvlc_instance_t * libvlc_new( int , char **, libvlc_exception_t *); - /** - * Returns a libvlc instance identifier for legacy APIs. Use of this - * function is discouraged, you should convert your program to use the - * new API. - * \param p_instance the instance + * Create and initialize a libvlc instance. + * This functions accept a list of "command line" arguments similar to the + * main(). These arguments affect the LibVLC instance default configuration. + * + * \version + * Arguments are meant to be passed from the command line to LibVLC, just like + * VLC media player does. The list of valid arguments depends on the LibVLC + * version, the operating system and platform, and set of available LibVLC + * plugins. Invalid or unsupported arguments will cause the function to fail + * (i.e. return NULL). Also, some arguments may alter the behaviour or + * otherwise interfere with other LibVLC functions. + * + * \warning + * There is absolutely no warranty or promise of forward, backward and + * cross-platform compatibility with regards to libvlc_new() arguments. + * We recommend that you do not use them, other than when debugging. + * + * \param argc the number of arguments (should be 0) + * \param argv list of arguments (should be NULL) + * \return the libvlc instance or NULL in case of error */ -int libvlc_get_vlc_id( libvlc_instance_t *p_instance ); +VLC_PUBLIC_API libvlc_instance_t * +libvlc_new( int argc , const char *const *argv ); /** - * Destroy a libvlc instance. + * Decrement the reference count of a libvlc instance, and destroy it + * if it reaches zero. + * * \param p_instance the instance to destroy */ -void libvlc_destroy( libvlc_instance_t *, libvlc_exception_t * ); - -/** @}*/ - -/***************************************************************************** - * Playlist - *****************************************************************************/ -/** defgroup libvlc_playlist Playlist - * \ingroup libvlc - * LibVLC Playlist handling - * @{ - */ -/** - * Set loop variable - */ -void libvlc_playlist_loop( libvlc_instance_t* , vlc_bool_t, libvlc_exception_t * ); -/** - * Start playing. You can give some additionnal playlist item options - * that will be added to the item before playing it. - * \param p_instance the instance - * \param i_id the item to play. If this is a negative number, the next - * item will be selected. Else, the item with the given ID will be played - * \param i_options the number of options to add to the item - * \param ppsz_options the options to add to the item - * \param p_exception an initialized exception - */ -void libvlc_playlist_play( libvlc_instance_t*, int, int, char **, - libvlc_exception_t * ); +VLC_PUBLIC_API void libvlc_release( libvlc_instance_t *p_instance ); /** - * Pause a running playlist, resume if it was stopped - * \param p_instance the instance to pause - * \param p_exception an initialized exception - */ -void libvlc_playlist_pause( libvlc_instance_t *, libvlc_exception_t * ); - -/** - * Checks if the playlist is running - * \param p_instance the instance - * \param p_exception an initialized exception - * \return 0 if the playlist is stopped or paused, 1 if it is running + * Increments the reference count of a libvlc instance. + * The initial reference count is 1 after libvlc_new() returns. + * + * \param p_instance the instance to reference */ -int libvlc_playlist_isplaying( libvlc_instance_t *, libvlc_exception_t * ); +VLC_PUBLIC_API void libvlc_retain( libvlc_instance_t *p_instance ); /** - * Get the number of items in the playlist + * Try to start a user interface for the libvlc instance. + * * \param p_instance the instance - * \param p_exception an initialized exception - * \return the number of items + * \param name interface name, or NULL for default + * \return 0 on success, -1 on error. */ -int libvlc_playlist_items_count( libvlc_instance_t *, libvlc_exception_t * ); +VLC_PUBLIC_API +int libvlc_add_intf( libvlc_instance_t *p_instance, const char *name ); /** - * Stop playing - * \param p_instance the instance to stop - * \param p_exception an initialized exception + * Registers a callback for the LibVLC exit event. This is mostly useful if + * you have started at least one interface with libvlc_add_intf(). + * Typically, this function will wake up your application main loop (from + * another thread). + * + * \param p_instance LibVLC instance + * \param cb callback to invoke when LibVLC wants to exit + * \param opaque data pointer for the callback + * \warning This function and libvlc_wait() cannot be used at the same time. + * Use either or none of them but not both. */ -void libvlc_playlist_stop( libvlc_instance_t *, libvlc_exception_t * ); +VLC_PUBLIC_API +void libvlc_set_exit_handler( libvlc_instance_t *p_instance, + void (*cb) (void *), void *opaque ); /** - * Go to next playlist item (starts playback if it was stopped) - * \param p_instance the instance to use - * \param p_exception an initialized exception + * Waits until an interface causes the instance to exit. + * You should start at least one interface first, using libvlc_add_intf(). + * + * \param p_instance the instance */ -void libvlc_playlist_next( libvlc_instance_t *, libvlc_exception_t * ); +VLC_PUBLIC_API +void libvlc_wait( libvlc_instance_t *p_instance ); /** - * Go to previous playlist item (starts playback if it was stopped) - * \param p_instance the instance to use - * \param p_exception an initialized exception + * Sets the application name. LibVLC passes this as the user agent string + * when a protocol requires it. + * + * \param p_instance LibVLC instance + * \param name human-readable application name, e.g. "FooBar player 1.2.3" + * \param http HTTP User Agent, e.g. "FooBar/1.2.3 Python/2.6.0" + * \version LibVLC 1.1.1 or later */ -void libvlc_playlist_prev( libvlc_instance_t *, libvlc_exception_t * ); +VLC_PUBLIC_API +void libvlc_set_user_agent( libvlc_instance_t *p_instance, + const char *name, const char *http ); /** - * Remove all playlist items - * \param p_instance the instance - * \param p_exception an initialized exception + * Retrieve libvlc version. + * + * Example: "1.1.0-git The Luggage" + * + * \return a string containing the libvlc version */ -void libvlc_playlist_clear( libvlc_instance_t *, libvlc_exception_t * ); +VLC_PUBLIC_API const char * libvlc_get_version(void); /** - * Add an item at the end of the playlist - * If you need more advanced options, \see libvlc_playlist_add_extended - * \param p_instance the instance - * \param psz_uri the URI to open, using VLC format - * \param psz_name a name that you might want to give or NULL - * \return the identifier of the new item + * Retrieve libvlc compiler version. + * + * Example: "gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu6)" + * + * \return a string containing the libvlc compiler version */ -int libvlc_playlist_add( libvlc_instance_t *, const char *, const char *, - libvlc_exception_t * ); +VLC_PUBLIC_API const char * libvlc_get_compiler(void); /** - * Add an item at the end of the playlist, with additional input options - * \param p_instance the instance - * \param psz_uri the URI to open, using VLC format - * \param psz_name a name that you might want to give or NULL - * \param i_options the number of options to add - * \param ppsz_options strings representing the options to add - * \param p_exception an initialized exception - * \return the identifier of the new item - */ -int libvlc_playlist_add_extended( libvlc_instance_t *, const char *, - const char *, int, const char **, - libvlc_exception_t * ); - -/** - * Delete the playlist item with the given ID. - * \param p_instance the instance - * \param i_id the id to remove - * \param p_exception an initialized exception - * \return - */ -int libvlc_playlist_delete_item( libvlc_instance_t *, int, - libvlc_exception_t * ); - -typedef struct libvlc_input_t libvlc_input_t; - -/* Get the input that is currently being played by the playlist - * \param p_instance the instance to use - * \param p_exception an initialized excecption - * \return an input object - */ -libvlc_input_t *libvlc_playlist_get_input( libvlc_instance_t *, - libvlc_exception_t * ); - -/** @}*/ - -/***************************************************************************** - * Input - *****************************************************************************/ -/** defgroup libvlc_input Input - * \ingroup libvlc - * LibVLC Input handling - * @{ - */ - -/** Free an input object - * \param p_input the input to free + * Retrieve libvlc changeset. + * + * Example: "aa9bce0bc4" + * + * \return a string containing the libvlc changeset */ -void libvlc_input_free( libvlc_input_t * ); +VLC_PUBLIC_API const char * libvlc_get_changeset(void); -/// \bug This might go away ... to be replaced by a broader system -vlc_int64_t libvlc_input_get_length ( libvlc_input_t *, libvlc_exception_t *); -vlc_int64_t libvlc_input_get_time ( libvlc_input_t *, libvlc_exception_t *); -void libvlc_input_set_time ( libvlc_input_t *, vlc_int64_t, libvlc_exception_t *); -float libvlc_input_get_position ( libvlc_input_t *, libvlc_exception_t *); -void libvlc_input_set_position ( libvlc_input_t *, float, libvlc_exception_t *); -vlc_bool_t libvlc_input_will_play ( libvlc_input_t *, libvlc_exception_t *); -float libvlc_input_get_rate ( libvlc_input_t *, libvlc_exception_t *); -void libvlc_input_set_rate ( libvlc_input_t *, float, libvlc_exception_t *); -int libvlc_input_get_state ( libvlc_input_t *, libvlc_exception_t *); - -/** @} */ -/** defgroup libvlc_video Video - * \ingroup libvlc - * LibVLC Video handling +/** \defgroup libvlc_event LibVLC asynchronous events + * LibVLC emits asynchronous events. + * + * Several LibVLC objects (such @ref libvlc_instance_t as + * @ref libvlc_media_player_t) generate events asynchronously. Each of them + * provides @ref libvlc_event_manager_t event manager. You can subscribe to + * events with libvlc_event_attach() and unsubscribe with + * libvlc_event_detach(). * @{ */ /** - * Does this input have a video output ? - * \param p_input the input - * \param p_exception an initialized exception + * Event manager that belongs to a libvlc object, and from whom events can + * be received. */ -vlc_bool_t libvlc_input_has_vout ( libvlc_input_t *, libvlc_exception_t *); -float libvlc_input_get_fps ( libvlc_input_t *, libvlc_exception_t *); +typedef struct libvlc_event_manager_t libvlc_event_manager_t; -/** - * Toggle fullscreen status on video output - * \param p_input the input - * \param p_exception an initialized exception - */ -void libvlc_toggle_fullscreen( libvlc_input_t *, libvlc_exception_t * ); +struct libvlc_event_t; /** - * Enable or disable fullscreen on a video output - * \param p_input the input - * \param b_fullscreen boolean for fullscreen status - * \param p_exception an initialized exception + * Type of a LibVLC event. */ -void libvlc_set_fullscreen( libvlc_input_t *, int, libvlc_exception_t * ); +typedef int libvlc_event_type_t; /** - * Get current fullscreen status - * \param p_input the input - * \param p_exception an initialized exception - * \return the fullscreen status (boolean) + * Callback function notification + * \param p_event the event triggering the callback */ -int libvlc_get_fullscreen( libvlc_input_t *, libvlc_exception_t * ); +typedef void ( *libvlc_callback_t )( const struct libvlc_event_t *, void * ); /** - * Get current video height - * \param p_input the input - * \param p_exception an initialized exception - * \return the video height - */ -int libvlc_video_get_height( libvlc_input_t *, libvlc_exception_t * ); - -/** - * Get current video width - * \param p_input the input - * \param p_exception an initialized exception - * \return the video width - */ -int libvlc_video_get_width( libvlc_input_t *, libvlc_exception_t * ); - -/** - * Take a snapshot of the current video window - * \param p_input the input - * \param psz_filepath the path where to save the screenshot to - * \param p_exception an initialized exception - */ -void libvlc_video_take_snapshot( libvlc_input_t *, char *, libvlc_exception_t * ); - -int libvlc_video_destroy( libvlc_input_t *, libvlc_exception_t *); - - -/** - * Resize the video output window - * \param p_instance libvlc instance - * \param width new width for video output window - * \param height new height for video output window - * \param p_exception an initialized exception - * \return the mute status (boolean) - */ -void libvlc_video_resize( libvlc_input_t *, int, int, libvlc_exception_t *); - -/** -* Downcast to this general type as placeholder for a platform specific one, such as: -* Drawable on X11, -* CGrafPort on MacOSX, -* HWND on win32 -*/ -typedef int libvlc_drawable_t; - -/** - * change the video output parent - * \param p_instance libvlc instance - * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32) - * \param p_exception an initialized exception - * \return the mute status (boolean) + * Register for an event notification. + * + * \param p_event_manager the event manager to which you want to attach to. + * Generally it is obtained by vlc_my_object_event_manager() where + * my_object is the object you want to listen to. + * \param i_event_type the desired event to which we want to listen + * \param f_callback the function to call when i_event_type occurs + * \param user_data user provided data to carry with the event + * \return 0 on success, ENOMEM on error */ -int libvlc_video_reparent( libvlc_input_t *, libvlc_drawable_t, libvlc_exception_t * ); +VLC_PUBLIC_API int libvlc_event_attach( libvlc_event_manager_t *p_event_manager, + libvlc_event_type_t i_event_type, + libvlc_callback_t f_callback, + void *user_data ); /** - * Set the video output parent - * \param p_instance libvlc instance - * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32) - * \param p_exception an initialized exception + * Unregister an event notification. + * + * \param p_event_manager the event manager + * \param i_event_type the desired event to which we want to unregister + * \param f_callback the function to call when i_event_type occurs + * \param p_user_data user provided data to carry with the event */ -void libvlc_video_set_parent( libvlc_instance_t *, libvlc_drawable_t, libvlc_exception_t * ); - -/** - * Set the video output size - * \param p_instance libvlc instance - * \param width new width for video drawable - * \param height new height for video drawable - * \param p_exception an initialized exception - */ -void libvlc_video_set_size( libvlc_instance_t *, int, int, libvlc_exception_t * ); - -/** -* Downcast to this general type as placeholder for a platform specific one, such as: -* Drawable on X11, -* CGrafPort on MacOSX, -* HWND on win32 -*/ -typedef struct -{ - int top, left; - int bottom, right; -} -libvlc_rectangle_t; +VLC_PUBLIC_API void libvlc_event_detach( libvlc_event_manager_t *p_event_manager, + libvlc_event_type_t i_event_type, + libvlc_callback_t f_callback, + void *p_user_data ); /** - * Set the video output viewport for a windowless video output (MacOS X only) - * \param p_instance libvlc instance - * \param view coordinates within video drawable - * \param clip coordinates within video drawable - * \param p_exception an initialized exception + * Get an event's type name. + * + * \param event_type the desired event */ -void libvlc_video_set_viewport( libvlc_instance_t *, const libvlc_rectangle_t *, const libvlc_rectangle_t *, libvlc_exception_t * ); - +VLC_PUBLIC_API const char * libvlc_event_type_name( libvlc_event_type_t event_type ); /** @} */ -/** - * defgroup libvlc_vlm VLM - * \ingroup libvlc - * LibVLC VLM handling - * @{ - */ - -/** defgroup libvlc_audio Audio - * \ingroup libvlc - * LibVLC Audio handling +/** \defgroup libvlc_log LibVLC logging + * libvlc_log_* functions provide access to the LibVLC messages log. + * This is used for debugging or by advanced users. * @{ */ /** - * Toggle mute status - * \param p_instance libvlc instance - * \param p_exception an initialized exception - * \return void - */ -void libvlc_audio_toggle_mute( libvlc_instance_t *, libvlc_exception_t * ); - -/** - * Get current mute status - * \param p_instance libvlc instance - * \param p_exception an initialized exception - * \return the mute status (boolean) - */ -vlc_bool_t libvlc_audio_get_mute( libvlc_instance_t *, libvlc_exception_t * ); - -/** - * Set mute status + * Return the VLC messaging verbosity level. + * * \param p_instance libvlc instance - * \param status If status is VLC_TRUE then mute, otherwise unmute - * \param p_exception an initialized exception - * \return void + * \return verbosity level for messages */ -void libvlc_audio_set_mute( libvlc_instance_t *, vlc_bool_t , libvlc_exception_t * ); - +VLC_PUBLIC_API unsigned libvlc_get_log_verbosity( const libvlc_instance_t *p_instance ); /** - * Get current audio level - * \param p_instance libvlc instance - * \param p_exception an initialized exception - * \return the audio level (int) + * Set the VLC messaging verbosity level. + * + * \param p_instance libvlc log instance + * \param level log level */ -int libvlc_audio_get_volume( libvlc_instance_t *, libvlc_exception_t * ); - +VLC_PUBLIC_API void libvlc_set_log_verbosity( libvlc_instance_t *p_instance, unsigned level ); /** - * Set current audio level + * Open a VLC message log instance. + * * \param p_instance libvlc instance - * \param i_volume the volume (int) - * \param p_exception an initialized exception - * \return void + * \return log message instance or NULL on error */ -void libvlc_audio_set_volume( libvlc_instance_t *, int , libvlc_exception_t *); - -/** @} */ - +VLC_PUBLIC_API libvlc_log_t *libvlc_log_open( libvlc_instance_t *p_instance ); /** - * Add a broadcast, with one input - * \param p_instance the instance - * \param psz_name the name of the new broadcast - * \param psz_input the input MRL - * \param psz_output the output MRL (the parameter to the "sout" variable) - * \param i_options number of additional options - * \param ppsz_options additional options - * \param b_enabled boolean for enabling the new broadcast - * \param b_loop Should this broadcast be played in loop ? - * \param p_exception an initialized exception + * Close a VLC message log instance. + * + * \param p_log libvlc log instance or NULL */ -void libvlc_vlm_add_broadcast( libvlc_instance_t *, char *, char *, char* , - int, char **, int, int, libvlc_exception_t * ); +VLC_PUBLIC_API void libvlc_log_close( libvlc_log_t *p_log ); /** - * Delete a media (vod or broadcast) - * \param p_instance the instance - * \param psz_name the media to delete - * \param p_exception an initialized exception + * Returns the number of messages in a log instance. + * + * \param p_log libvlc log instance or NULL + * \return number of log messages, 0 if p_log is NULL */ -void libvlc_vlm_del_media( libvlc_instance_t *, char *, libvlc_exception_t * ); +VLC_PUBLIC_API unsigned libvlc_log_count( const libvlc_log_t *p_log ); /** - * Enable or disable a media (vod or broadcast) - * \param p_instance the instance - * \param psz_name the media to work on - * \param b_enabled the new status - * \param p_exception an initialized exception + * Clear a log instance. + * + * All messages in the log are removed. The log should be cleared on a + * regular basis to avoid clogging. + * + * \param p_log libvlc log instance or NULL */ -void libvlc_vlm_set_enabled( libvlc_instance_t *, char *, int, - libvlc_exception_t *); +VLC_PUBLIC_API void libvlc_log_clear( libvlc_log_t *p_log ); /** - * Set the output for a media - * \param p_instance the instance - * \param psz_name the media to work on - * \param psz_output the output MRL (the parameter to the "sout" variable) - * \param p_exception an initialized exception + * Allocate and returns a new iterator to messages in log. + * + * \param p_log libvlc log instance + * \return log iterator object or NULL on error */ -void libvlc_vlm_set_output( libvlc_instance_t *, char *, char*, - libvlc_exception_t *); +VLC_PUBLIC_API libvlc_log_iterator_t *libvlc_log_get_iterator( const libvlc_log_t *p_log ); /** - * Set a media's input MRL. This will delete all existing inputs and - * add the specified one. - * \param p_instance the instance - * \param psz_name the media to work on - * \param psz_input the input MRL - * \param p_exception an initialized exception + * Release a previoulsy allocated iterator. + * + * \param p_iter libvlc log iterator or NULL */ -void libvlc_vlm_set_input( libvlc_instance_t *, char *, char*, - libvlc_exception_t *); +VLC_PUBLIC_API void libvlc_log_iterator_free( libvlc_log_iterator_t *p_iter ); /** - * Set output for a media - * \param p_instance the instance - * \param psz_name the media to work on - * \param b_loop the new status - * \param p_exception an initialized exception + * Return whether log iterator has more messages. + * + * \param p_iter libvlc log iterator or NULL + * \return true if iterator has more message objects, else false */ -void libvlc_vlm_set_loop( libvlc_instance_t *, char *, int, - libvlc_exception_t *); - - - +VLC_PUBLIC_API int libvlc_log_iterator_has_next( const libvlc_log_iterator_t *p_iter ); /** - * Edit the parameters of a media. This will delete all existing inputs and - * add the specified one. - * \param p_instance the instance - * \param psz_name the name of the new broadcast - * \param psz_input the input MRL - * \param psz_output the output MRL (the parameter to the "sout" variable) - * \param i_options number of additional options - * \param ppsz_options additional options - * \param b_enabled boolean for enabling the new broadcast - * \param b_loop Should this broadcast be played in loop ? - * \param p_exception an initialized exception + * Return the next log message. + * + * The message contents must not be freed + * + * \param p_iter libvlc log iterator or NULL + * \param p_buffer log buffer + * \return log message object or NULL if none left */ -void libvlc_vlm_change_media( libvlc_instance_t *, char *, char *, char* , - int, char **, int, int, libvlc_exception_t * ); - -/** - * Plays the named broadcast. - * \param p_instance the instance - * \param psz_name the name of the broadcast - * \param p_exception an initialized exception - */ -void libvlc_vlm_play_media ( libvlc_instance_t *, char *, libvlc_exception_t * ); - -/** - * Stops the named broadcast. - * \param p_instance the instance - * \param psz_name the name of the broadcast - * \param p_exception an initialized exception - */ -void libvlc_vlm_stop_media ( libvlc_instance_t *, char *, libvlc_exception_t * ); - - -/** - * Pauses the named broadcast. - * \param p_instance the instance - * \param psz_name the name of the broadcast - * \param p_exception an initialized exception - */ -void libvlc_vlm_pause_media( libvlc_instance_t *, char *, libvlc_exception_t * ); - -/** - * Seeks in the named broadcast. - * \param p_instance the instance - * \param psz_name the name of the broadcast - * \param f_percentage the percentage to seek to - * \param p_exception an initialized exception - */ -void libvlc_vlm_seek_media( libvlc_instance_t *, char *, - float, libvlc_exception_t * ); - -/** - * Return information of the named broadcast. - * \param p_instance the instance - * \param psz_name the name of the broadcast - * \param p_exception an initialized exception - */ -char* libvlc_vlm_show_media( libvlc_instance_t *, char *, libvlc_exception_t * ); - -#define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, default)\ -returnType libvlc_vlm_get_media_## attr( libvlc_instance_t *, \ - char *, int , libvlc_exception_t * ); - -LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1); -LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1); -LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1); -LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1); -LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0); -LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0); -LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0); +VLC_PUBLIC_API libvlc_log_message_t *libvlc_log_iterator_next( libvlc_log_iterator_t *p_iter, + libvlc_log_message_t *p_buffer ); -#undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE - -/** @} */ /** @} */ +/** @} */ +/** @} */ # ifdef __cplusplus }