vlc.h

uclinux 下的vlc播放器源代码

 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int     VLC_Destroy( int );

/**
 * Set a VLC variable
 *
 * This function sets a variable of VLC
 *
 * \note Was previously called VLC_Set
 *
 * \param i_object a vlc object id
 * \param psz_var a vlc variable name
 * \param value a vlc_value_t structure
 * \return VLC_SUCCESS on success
 */
int     VLC_VariableSet( int, char const *, vlc_value_t );

/**
 * Get a VLC variable
 *
 * This function gets the value of a variable of VLC
 * It stores it in the p_value argument
 *
 * \note Was previously called VLC_Get
 *
 * \param i_object a vlc object id
 * \param psz_var a vlc variable name
 * \param p_value a pointer to a vlc_value_t structure
 * \return VLC_SUCCESS on success
 */
int     VLC_VariableGet( int, char const *, vlc_value_t * );

/**
 * Get a VLC variable type
 *
 * This function gets the type of a variable of VLC
 * It stores it in the p_type argument
 *
 * \param i_object a vlc object id
 * \param psz_var a vlc variable name
 * \param pi_type a pointer to an integer
 * \return VLC_SUCCESS on success
 */
int     VLC_VariableType( int, char const *, int * );

/**
 * Add a target to the current playlist
 *
 * This funtion will add a target to the current playlist. If a playlist does
 * not exist, it will be created.
 *
 * \param i_object a vlc object id
 * \param psz_target the URI of the target to play
 * \param ppsz_options an array of strings with input options (ie. :input-repeat)
 * \param i_options the amount of options in the ppsz_options array
 * \param i_mode the insert mode to insert the target into the playlist (PLAYLIST_* defines)
 * \param i_pos the position at which to add the new target (PLAYLIST_END for end)
 * \return VLC_SUCCESS on success
 */
int     VLC_AddTarget( int, char const *, const char **, int, int, int );

/**
 * Start the playlist and play the currently selected playlist item
 *
 * If there is something in the playlist, and the playlist is not running,
 * then start the playlist and play the currently selected playlist item.
 * If an item is currently paused, then resume it.
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int     VLC_Play( int );

/**
 * Pause the currently playing item. Resume it if already paused
 *
 * If an item is currently playing then pause it.
 * If the item is already paused, then resume playback.
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int     VLC_Pause( int );

/**
 * Stop the playlist
 *
 * If an item is currently playing then stop it.
 * Set the playlist to a stopped state.
 *
 * \note This function is new. The old VLC_Stop is now called VLC_CleanUp
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int             VLC_Stop( int );

/**
 * Tell if VLC is playing
 *
 * If an item is currently playing, it returns
 * VLC_TRUE, else VLC_FALSE
 *
 * \param i_object a vlc object id
 * \return VLC_TRUE or VLC_FALSE
 */
vlc_bool_t      VLC_IsPlaying( int );

/**
 * Get the current position in a input
 *
 * Return the current position as a float
 * This method should be used for time sliders etc
 * \note For some inputs, this will be unknown.
 *
 * \param i_object a vlc object id
 * \return a float in the range of 0.0 - 1.0
 */
float           VLC_PositionGet( int );

/**
 * Set the current position in a input
 *
 * Set the current position as a float
 * This method should be used for time sliders etc
 * \note For some inputs, this will be unknown.
 *
 * \param i_object a vlc object id
 * \param i_position a float in the range of 0.0 - 1.0
 * \return a float in the range of 0.0 - 1.0
 */
float           VLC_PositionSet( int, float );

/**
 * Get the current position in a input
 *
 * Return the current position in seconds from the start.
 * \note For some inputs, this will be unknown.
 *
 * \param i_object a vlc object id
 * \return the offset from 0:00 in seconds
 */
int             VLC_TimeGet( int );

/**
 * Seek to a position in the current input
 *
 * Seek i_seconds in the current input. If b_relative is set,
 * then the seek will be relative to the current position, otherwise
 * it will seek to i_seconds from the beginning of the input.
 * \note For some inputs, this will be unknown.
 *
 * \param i_object a vlc object id
 * \param i_seconds seconds from current position or from beginning of input
 * \param b_relative seek relative from current position
 * \return VLC_SUCCESS on success
 */
int             VLC_TimeSet( int, int, vlc_bool_t );

/**
 * Get the total length of a input
 *
 * Return the total length in seconds from the current input.
 * \note For some inputs, this will be unknown.
 *
 * \param i_object a vlc object id
 * \return the length in seconds
 */
int             VLC_LengthGet( int );

/**
 * Play the input faster than realtime
 *
 * 2x, 4x, 8x faster than realtime
 * \note For some inputs, this will be impossible.
 *
 * \param i_object a vlc object id
 * \return the current speedrate
 */
float           VLC_SpeedFaster( int );

/**
 * Play the input slower than realtime
 *
 * 1/2x, 1/4x, 1/8x slower than realtime
 * \note For some inputs, this will be impossible.
 *
 * \param i_object a vlc object id
 * \return the current speedrate
 */
float           VLC_SpeedSlower( int );

/**
 * Return the current playlist item
 *
 * \param i_object a vlc object id
 * \return the index of the playlistitem that is currently selected for play
 */
int             VLC_PlaylistIndex( int );

/**
 * Total amount of items in the playlist
 *
 * \param i_object a vlc object id
 * \return amount of playlist items
 */
int             VLC_PlaylistNumberOfItems( int );

/**
 * Next playlist item
 *
 * Skip to the next playlistitem and play it.
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int             VLC_PlaylistNext( int );

/**
 * Previous playlist item
 *
 * Skip to the previous playlistitem and play it.
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int             VLC_PlaylistPrev( int );

/**
 * Clear the contents of the playlist
 *
 * Completly empty the entire playlist.
 *
 * \note Was previously called VLC_ClearPlaylist
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int             VLC_PlaylistClear( int );

/**
 * Change the volume
 *
 * \param i_object a vlc object id
 * \param i_volume something in a range from 0-200
 * \return the new volume (range 0-200 %)
 */
int             VLC_VolumeSet( int, int );

/**
 * Get the current volume
 *
 * Retrieve the current volume.
 *
 * \param i_object a vlc object id
 * \return the current volume (range 0-200 %)
 */
int             VLC_VolumeGet( int );

/**
 * Mute/Unmute the volume
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int            VLC_VolumeMute( int );

/**
 * Toggle Fullscreen mode
 *
 * Switch between normal and fullscreen video
 *
 * \param i_object a vlc object id
 * \return VLC_SUCCESS on success
 */
int             VLC_FullScreen( int );


# ifdef __cplusplus
}
# endif

#define LICENSE_MSG \
  _("This program comes with NO WARRANTY, to the extent permitted by " \
    "law.\nYou may redistribute it under the terms of the GNU General " \
    "Public License;\nsee the file named COPYING for details.\n" \
    "Written by the VideoLAN team; see the AUTHORS file.\n")

#endif /* <vlc/vlc.h> */