]> git.sesse.net Git - vlc/blobdiff - include/vlc_vout.h
Optimize vout_PlacePicture prototype
[vlc] / include / vlc_vout.h
index 8920930bfff78ccda7cd639a754ccc3352acd46a..e0d3ecb8a13e70f05c6892a5a7a17541def3cc8f 100644 (file)
@@ -81,7 +81,6 @@ struct picture_t
     int             i_status;                             /**< picture flags */
     int             i_type;                /**< is picture a direct buffer ? */
     bool            b_slow;                 /**< is picture in slow memory ? */
-    int             i_matrix_coefficients;   /**< in YUV type, encoding type */
     /**@}*/
 
     /** \name Picture management properties
@@ -245,34 +244,45 @@ struct picture_heap_t
  * Flags used to describe the status of a picture
  *****************************************************************************/
 
-/* Picture type */
-#define EMPTY_PICTURE           0                            /* empty buffer */
-#define MEMORY_PICTURE          100                 /* heap-allocated buffer */
-#define DIRECT_PICTURE          200                         /* direct buffer */
+/* Picture type
+ * FIXME are the values meaningfull ? */
+enum
+{
+    EMPTY_PICTURE = 0,                             /* empty buffer */
+    MEMORY_PICTURE = 100,                 /* heap-allocated buffer */
+    DIRECT_PICTURE = 200,                         /* direct buffer */
+};
 
 /* Picture status */
-#define FREE_PICTURE            0                  /* free and not allocated */
-#define RESERVED_PICTURE        1                  /* allocated and reserved */
-#define RESERVED_DATED_PICTURE  2              /* waiting for DisplayPicture */
-#define RESERVED_DISP_PICTURE   3               /* waiting for a DatePicture */
-#define READY_PICTURE           4                       /* ready for display */
-#define DISPLAYED_PICTURE       5            /* been displayed but is linked */
-#define DESTROYED_PICTURE       6              /* allocated but no more used */
+enum
+{
+    FREE_PICTURE,                              /* free and not allocated */
+    RESERVED_PICTURE,                          /* allocated and reserved */
+    READY_PICTURE,                                  /* ready for display */
+    DISPLAYED_PICTURE,                   /* been displayed but is linked */
+    DESTROYED_PICTURE,                     /* allocated but no more used */
+};
 
 /* Quantification type */
-#define QTYPE_MPEG1            0
-#define QTYPE_MPEG2            1
-#define QTYPE_H264             2
+enum
+{
+    QTYPE_MPEG1,
+    QTYPE_MPEG2,
+    QTYPE_H264,
+};
 
 /*****************************************************************************
  * Shortcuts to access image components
  *****************************************************************************/
 
 /* Plane indices */
-#define Y_PLANE      0
-#define U_PLANE      1
-#define V_PLANE      2
-#define A_PLANE      3
+enum
+{
+    Y_PLANE = 0,
+    U_PLANE = 1,
+    V_PLANE = 2,
+    A_PLANE = 3,
+};
 
 /* Shortcuts */
 #define Y_PIXELS     p[Y_PLANE].p_pixels
@@ -322,14 +332,23 @@ struct subpicture_region_t
     subpicture_region_private_t *p_private;  /**< Private data for spu_t *only* */
 };
 
+/* Subpicture region position flags */
+#define SUBPICTURE_ALIGN_LEFT 0x1
+#define SUBPICTURE_ALIGN_RIGHT 0x2
+#define SUBPICTURE_ALIGN_TOP 0x4
+#define SUBPICTURE_ALIGN_BOTTOM 0x8
+#define SUBPICTURE_ALIGN_MASK ( SUBPICTURE_ALIGN_LEFT|SUBPICTURE_ALIGN_RIGHT| \
+                                SUBPICTURE_ALIGN_TOP |SUBPICTURE_ALIGN_BOTTOM )
+
 /**
- * This function will create a new subpicture.
- * You can must use subpicture_region_Delete to destroy it.
+ * This function will create a new subpicture region.
+ *
+ * You must use subpicture_region_Delete to destroy it.
  */
 VLC_EXPORT( subpicture_region_t *, subpicture_region_New, ( const video_format_t *p_fmt ) );
 
 /**
- * This function will destroy a subpicture allocated by
+ * This function will destroy a subpicture region allocated by
  * subpicture_region_New.
  *
  * You may give it NULL.
@@ -337,7 +356,7 @@ VLC_EXPORT( subpicture_region_t *, subpicture_region_New, ( const video_format_t
 VLC_EXPORT( void, subpicture_region_Delete, ( subpicture_region_t *p_region ) );
 
 /**
- * This function will destroy a list of subpicture allocated by
+ * This function will destroy a list of subpicture regions allocated by
  * subpicture_region_New.
  *
  * Provided for convenience.
@@ -404,19 +423,22 @@ struct subpicture_t
     subpicture_sys_t *p_sys;                              /* subpicture data */
 };
 
-/* Default subpicture channel ID */
-#define DEFAULT_CHAN           1
 
-/* Subpicture position flags */
-#define SUBPICTURE_ALIGN_LEFT 0x1
-#define SUBPICTURE_ALIGN_RIGHT 0x2
-#define SUBPICTURE_ALIGN_TOP 0x4
-#define SUBPICTURE_ALIGN_BOTTOM 0x8
-#define SUBPICTURE_ALIGN_MASK ( SUBPICTURE_ALIGN_LEFT|SUBPICTURE_ALIGN_RIGHT| \
-                                SUBPICTURE_ALIGN_TOP |SUBPICTURE_ALIGN_BOTTOM )
+/**
+ * This function create a new empty subpicture.
+ *
+ * You must use subpicture_Delete to destroy it.
+ */
+VLC_EXPORT( subpicture_t *, subpicture_New, ( void ) );
 
-/* Subpicture rendered flag - should only be used by vout_subpictures */
-#define SUBPICTURE_RENDERED  0x10
+/**
+ * This function delete a subpicture created by subpicture_New.
+ * You may give it NULL.
+ */
+VLC_EXPORT( void,  subpicture_Delete, ( subpicture_t *p_subpic ) );
+
+/* Default subpicture channel ID */
+#define DEFAULT_CHAN           1
 
 /*****************************************************************************
  * Prototypes
@@ -457,6 +479,11 @@ VLC_EXPORT( int, __vout_AllocatePicture,( vlc_object_t *p_this, picture_t *p_pic
  * @{
  */
 
+/**
+ * Video ouput thread private structure
+ */
+typedef struct vout_thread_sys_t vout_thread_sys_t;
+
 /**
  * Video output thread descriptor
  *
@@ -471,9 +498,7 @@ struct vout_thread_t
     /** \name Thread properties and locks */
     /**@{*/
     vlc_mutex_t         picture_lock;                 /**< picture heap lock */
-    vlc_mutex_t         subpicture_lock;           /**< subpicture heap lock */
     vlc_mutex_t         change_lock;                 /**< thread change lock */
-    vlc_mutex_t         vfilter_lock;         /**< video filter2 change lock */
     vout_sys_t *        p_sys;                     /**< system output method */
     /**@}*/
 
@@ -481,20 +506,12 @@ struct vout_thread_t
     /**@{*/
     uint16_t            i_changes;          /**< changes made to the thread.
                                                       \see \ref vout_changes */
-    float               f_gamma;                                  /**< gamma */
-    bool                b_grayscale;         /**< color or grayscale display */
-    bool                b_info;            /**< print additional information */
-    bool                b_interface;                   /**< render interface */
     bool                b_scale;                  /**< allow picture scaling */
     bool                b_fullscreen;         /**< toogle fullscreen display */
-    uint32_t            render_time;           /**< last picture render time */
     unsigned int        i_window_width;              /**< video window width */
     unsigned int        i_window_height;            /**< video window height */
     unsigned int        i_alignment;          /**< video alignment in window */
-    unsigned int        i_par_num;           /**< monitor pixel aspect-ratio */
-    unsigned int        i_par_den;           /**< monitor pixel aspect-ratio */
 
-    struct vout_window_t *p_window;   /**< window for embedded vout (if any) */
     /**@}*/
 
     /** \name Plugin used and shortcuts to access its capabilities */
@@ -511,21 +528,11 @@ struct vout_thread_t
     int       ( *pf_control )    ( vout_thread_t *, int, va_list );
     /**@}*/
 
-    /** \name Statistics
-     * These numbers are not supposed to be accurate, but are a
-     * good indication of the thread status */
-    /**@{*/
-    count_t       c_fps_samples;                         /**< picture counts */
-    mtime_t       p_fps_sample[VOUT_FPS_SAMPLES];     /**< FPS samples dates */
-    /**@}*/
-
     /** \name Video heap and translation tables */
     /**@{*/
     int                 i_heap_size;                          /**< heap size */
     picture_heap_t      render;                       /**< rendered pictures */
     picture_heap_t      output;                          /**< direct buffers */
-    bool                b_direct;            /**< rendered are like direct ? */
-    filter_t           *p_chroma;                    /**< translation tables */
 
     video_format_t      fmt_render;      /* render format (from the decoder) */
     video_format_t      fmt_in;            /* input (modified render) format */
@@ -538,34 +545,11 @@ struct vout_thread_t
     /* Subpicture unit */
     spu_t          *p_spu;
 
-    /* Statistics */
-    count_t         c_loops;
-    count_t         c_pictures, c_late_pictures;
-    mtime_t         display_jitter;    /**< average deviation from the PTS */
-    count_t         c_jitter_samples;  /**< number of samples used
-                                           for the calculation of the
-                                           jitter  */
-    /** delay created by internal caching */
-    int             i_pts_delay;
-
-    /* Filter chain */
-    char           *psz_filter_chain;
-    bool            b_filter_change;
-
-    /* Video filter2 chain */
-    filter_chain_t *p_vf2_chain;
-    char           *psz_vf2;
-
-    /* Misc */
-    bool            b_snapshot;     /**< take one snapshot on the next loop */
-
     /* Video output configuration */
     config_chain_t *p_cfg;
 
-    /* Show media title on videoutput */
-    bool            b_title_show;
-    mtime_t         i_title_timeout;
-    int             i_title_position;
+    /* Private vout_thread data */
+    vout_thread_sys_t *p;
 };
 
 #define I_OUTPUTPICTURES p_vout->output.i_pictures
@@ -580,14 +564,10 @@ struct vout_thread_t
  */
 /** b_info changed */
 #define VOUT_INFO_CHANGE        0x0001
-/** b_grayscale changed */
-#define VOUT_GRAYSCALE_CHANGE   0x0002
 /** b_interface changed */
 #define VOUT_INTF_CHANGE        0x0004
 /** b_scale changed */
 #define VOUT_SCALE_CHANGE       0x0008
-/** gamma changed */
-#define VOUT_GAMMA_CHANGE       0x0010
 /** b_cursor changed */
 #define VOUT_CURSOR_CHANGE      0x0020
 /** b_fullscreen changed */
@@ -684,22 +664,11 @@ VLC_EXPORT( picture_t *,     vout_CreatePicture,  ( vout_thread_t *, bool, bool,
 VLC_EXPORT( void,            vout_InitFormat,     ( video_frame_format_t *, uint32_t, int, int, int ) );
 VLC_EXPORT( void,            vout_DestroyPicture, ( vout_thread_t *, picture_t * ) );
 VLC_EXPORT( void,            vout_DisplayPicture, ( vout_thread_t *, picture_t * ) );
-VLC_EXPORT( void,            vout_DatePicture,    ( vout_thread_t *, picture_t *, mtime_t ) );
 VLC_EXPORT( void,            vout_LinkPicture,    ( vout_thread_t *, picture_t * ) );
 VLC_EXPORT( void,            vout_UnlinkPicture,  ( vout_thread_t *, picture_t * ) );
-VLC_EXPORT( void,            vout_PlacePicture,   ( vout_thread_t *, unsigned int, unsigned int, unsigned int *, unsigned int *, unsigned int *, unsigned int * ) );
-
-/* DO NOT use vout_RenderPicture unless you are in src/video_ouput */
-picture_t *     vout_RenderPicture  ( vout_thread_t *, picture_t *,
-                                                       subpicture_t * );
-
-/* DO NOT use vout_CountPictureAvailable unless your are in src/input/dec.c (no exception) */
-int vout_CountPictureAvailable( vout_thread_t * );
+VLC_EXPORT( void,            vout_PlacePicture,   ( const vout_thread_t *, unsigned int, unsigned int, unsigned int *, unsigned int *, unsigned int *, unsigned int * ) );
 
 VLC_EXPORT( int, vout_vaControlDefault, ( vout_thread_t *, int, va_list ) );
-VLC_EXPORT( void *, vout_RequestWindow, ( vout_thread_t *, int *, int *, unsigned int *, unsigned int * ) );
-VLC_EXPORT( void,   vout_ReleaseWindow, ( vout_thread_t *, void * ) );
-VLC_EXPORT( int, vout_ControlWindow, ( vout_thread_t *, void *, int, va_list ) );
 void vout_IntfInit( vout_thread_t * );
 VLC_EXPORT( int, vout_Snapshot, ( vout_thread_t *p_vout, picture_t *p_pic ) );
 VLC_EXPORT( void, vout_EnableFilter, ( vout_thread_t *, char *,bool , bool  ) );