VLC3.0.16 sdk添加录像接口（win32）

/***************************************************************************** * libvlc_media_player.h: libvlc_media_player external API ***************************************************************************** * Copyright (C) 1998-2015 VLC authors and VideoLAN * $Id: c431c235e92ced9e6e7d7712eb7ff0e73dc4f933 $ * * Authors: Clément Stenac <zorglub@videolan.org> * Jean-Paul Saman <jpsaman@videolan.org> * Pierre d'Herbemont <pdherbemont@videolan.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This program 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ #ifndef VLC_LIBVLC_MEDIA_PLAYER_H #define VLC_LIBVLC_MEDIA_PLAYER_H 1 # ifdef __cplusplus extern "C" { # else # include <stdbool.h> # endif /** \defgroup libvlc_media_player LibVLC media player * \ingroup libvlc * A LibVLC media player plays one media (usually in a custom drawable). * @{ * \file * LibVLC simple media player external API */ typedef struct libvlc_media_player_t libvlc_media_player_t; /** * Description for video, audio tracks and subtitles. It contains * id, name (description string) and pointer to next record. */ typedef struct libvlc_track_description_t { int i_id; char *psz_name; struct libvlc_track_description_t *p_next; } libvlc_track_description_t; /** * Description for titles */ enum { libvlc_title_menu = 0x01, libvlc_title_interactive = 0x02 }; typedef struct libvlc_title_description_t { int64_t i_duration; /**< duration in milliseconds */ char *psz_name; /**< title name */ unsigned i_flags; /**< info if item was recognized as a menu, interactive or plain content by the demuxer */ } libvlc_title_description_t; /** * Description for chapters */ typedef struct libvlc_chapter_description_t { int64_t i_time_offset; /**< time-offset of the chapter in milliseconds */ int64_t i_duration; /**< duration of the chapter in milliseconds */ char *psz_name; /**< chapter name */ } libvlc_chapter_description_t; /** * Description for audio output. It contains * name, description and pointer to next record. */ typedef struct libvlc_audio_output_t { char *psz_name; char *psz_description; struct libvlc_audio_output_t *p_next; } libvlc_audio_output_t; /** * Description for audio output device. */ typedef struct libvlc_audio_output_device_t { struct libvlc_audio_output_device_t *p_next; /**< Next entry in list */ char *psz_device; /**< Device identifier string */ char *psz_description; /**< User-friendly device description */ /* More fields may be added here in later versions */ } libvlc_audio_output_device_t; /** * Marq options definition */ typedef enum libvlc_video_marquee_option_t { libvlc_marquee_Enable = 0, libvlc_marquee_Text, /** string argument */ libvlc_marquee_Color, libvlc_marquee_Opacity, libvlc_marquee_Position, libvlc_marquee_Refresh, libvlc_marquee_Size, libvlc_marquee_Timeout, libvlc_marquee_X, libvlc_marquee_Y } libvlc_video_marquee_option_t; /** * Navigation mode */ typedef enum libvlc_navigate_mode_t { libvlc_navigate_activate = 0, libvlc_navigate_up, libvlc_navigate_down, libvlc_navigate_left, libvlc_navigate_right, libvlc_navigate_popup } libvlc_navigate_mode_t; /** * Enumeration of values used to set position (e.g. of video title). */ typedef enum libvlc_position_t { libvlc_position_disable=-1, libvlc_position_center, libvlc_position_left, libvlc_position_right, libvlc_position_top, libvlc_position_top_left, libvlc_position_top_right, libvlc_position_bottom, libvlc_position_bottom_left, libvlc_position_bottom_right } libvlc_position_t; /** * Enumeration of teletext keys than can be passed via * libvlc_video_set_teletext() */ typedef enum libvlc_teletext_key_t { libvlc_teletext_key_red = 'r' << 16, libvlc_teletext_key_green = 'g' << 16, libvlc_teletext_key_yellow = 'y' << 16, libvlc_teletext_key_blue = 'b' << 16, libvlc_teletext_key_index = 'i' << 16, } libvlc_teletext_key_t; /** * Opaque equalizer handle. * * Equalizer settings can be applied to a media player. */ typedef struct libvlc_equalizer_t libvlc_equalizer_t; /** * Create an empty Media Player object * * \param p_libvlc_instance the libvlc instance in which the Media Player * should be created. * \return a new media player object, or NULL on error. */ LIBVLC_API libvlc_media_player_t * libvlc_media_player_new( libvlc_instance_t *p_libvlc_instance ); /** * Create a Media Player object from a Media * * \param p_md the media. Afterwards the p_md can be safely * destroyed. * \return a new media player object, or NULL on error. */ LIBVLC_API libvlc_media_player_t * libvlc_media_player_new_from_media( libvlc_media_t *p_md ); /** * Release a media_player after use * Decrement the reference count of a media player object. If the * reference count is 0, then libvlc_media_player_release() will * release the media player object. If the media player object * has been released, then it should not be used again. * * \param p_mi the Media Player to free */ LIBVLC_API void libvlc_media_player_release( libvlc_media_player_t *p_mi ); /** * Retain a reference to a media player object. Use * libvlc_media_player_release() to decrement reference count. * * \param p_mi media player object */ LIBVLC_API void libvlc_media_player_retain( libvlc_media_player_t *p_mi ); /** * Set the media that will be used by the media_player. If any, * previous md will be released. * * \param p_mi the Media Player * \param p_md the Media. Afterwards the p_md can be safely * destroyed. */ LIBVLC_API void libvlc_media_player_set_media( libvlc_media_player_t *p_mi, libvlc_media_t *p_md ); /** * Get the media used by the media_player. * * \param p_mi the Media Player * \return the media associated with p_mi, or NULL if no * media is associated */ LIBVLC_API libvlc_media_t * libvlc_media_player_get_media( libvlc_media_player_t *p_mi ); /** * Get the Event Manager from which the media player send event. * * \param p_mi the Media Player * \return the event manager associated with p_mi */ LIBVLC_API libvlc_event_manager_t * libvlc_media_player_event_manager ( libvlc_media_player_t *p_mi ); /** * is_playing * * \param p_mi the Media Player * \return 1 if the media player is playing, 0 otherwise * * \libvlc_return_bool */ LIBVLC_API int libvlc_media_player_is_playing ( libvlc_media_player_t *p_mi ); /** * Play * * \param p_mi the Media Player * \return 0 if playback started (and was already started), or -1 on error. */ LIBVLC_API int libvlc_media_player_play ( libvlc_media_player_t *p_mi ); /** * Pause or resume (no effect if there is no media) * * \param mp the Media Player * \param do_pause play/resume if zero, pause if non-zero * \version LibVLC 1.1.1 or later */ LIBVLC_API void libvlc_media_player_set_pause ( libvlc_media_player_t *mp, int do_pause ); /** * Toggle pause (no effect if there is no media) * * \param p_mi the Media Player */ LIBVLC_API void libvlc_me