/*****************************************************************************
* video_output.h : video output thread
- * This module describes the programming interface for video output threads.
- * It includes functions allowing to open a new thread, send pictures to a
- * thread, and destroy a previously opened video output thread.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: video_output.h,v 1.96 2003/07/14 21:32:58 sigmunau Exp $
+ * $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Samuel Hocevar <sam@via.ecp.fr>
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-/*****************************************************************************
- * vout_chroma_t: Chroma conversion function
- *****************************************************************************
+/**
+ * \defgroup video_output Video Output
+ * This module describes the programming interface for video output threads.
+ * It includes functions allowing to open a new thread, send pictures to a
+ * thread, and destroy a previously opened video output thread.
+ * @{
+ */
+
+/**
+ * Chroma conversion function
+ *
* This is the prototype common to all conversion functions.
- * Parameters:
- * p_source source picture
- * p_dest destination picture
+ * \param p_vout video output thread
+ * \param p_source source picture
+ * \param p_dest destination picture
* Picture width and source dimensions must be multiples of 16.
- *****************************************************************************/
+ */
typedef void (vout_chroma_convert_t)( vout_thread_t *,
picture_t *, picture_t * );
typedef struct vout_chroma_t
{
- /* conversion functions */
+ /** conversion functions */
vout_chroma_convert_t *pf_convert;
- /* Private module-dependant data */
+ /** Private module-dependant data */
chroma_sys_t * p_sys; /* private data */
- /* Plugin used and shortcuts to access its capabilities */
+ /** Plugin used and shortcuts to access its capabilities */
module_t * p_module;
} vout_chroma_t;
/**
- * \brief video output thread descriptor
+ * Video output thread descriptor
*
* Any independant video output device, such as an X11 window or a GGI device,
* is represented by a video output thread, and described using the following
vlc_mutex_t change_lock; /**< thread change lock */
vout_sys_t * p_sys; /**< system output method */
/**@}*/
-
+
/** \name Current display properties */
/**@{*/
- uint16_t i_changes; /**< changes made to the thread */
+ uint16_t i_changes; /**< changes made to the thread.
+ \see \ref vout_changes */
float f_gamma; /**< gamma */
vlc_bool_t b_grayscale; /**< color or grayscale display */
vlc_bool_t b_info; /**< print additional information */
vlc_bool_t b_scale; /**< allow picture scaling */
vlc_bool_t b_fullscreen; /**< toogle fullscreen display */
vlc_bool_t b_override_aspect; /**< aspect ratio overriden */
- mtime_t render_time; /**< last picture render time */
+ 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 */
+
+ intf_thread_t *p_parent_intf; /**< parent interface for embedded
+ vout (if any) */
/**@}*/
-
+
/** \name Plugin used and shortcuts to access its capabilities */
/**@{*/
module_t * p_module;
int ( *pf_manage ) ( vout_thread_t * );
void ( *pf_render ) ( vout_thread_t *, picture_t * );
void ( *pf_display ) ( vout_thread_t *, picture_t * );
+ int ( *pf_control ) ( vout_thread_t *, int, va_list );
/**@}*/
/** \name Statistics
/* Picture and subpicture heaps */
picture_t p_picture[2*VOUT_MAX_PICTURES]; /**< pictures */
subpicture_t p_subpicture[VOUT_MAX_PICTURES]; /**< subpictures */
+ subpicture_t *p_default_channel; /**< subpicture in the default
+ channel */
+ int i_channel_count; /**< index of last subpicture
+ channel registered */
/* Statistics */
count_t c_loops;
/* text renderer data */
text_renderer_sys_t * p_text_renderer_data; /**< private data for
- the text renderer */
+ the text renderer */
module_t * p_text_renderer_module; /**< text renderer module */
- int ( *pf_add_string ) ( vout_thread_t *, char *, text_style_t *, int,
- int, int, mtime_t, mtime_t ); /**< callback used when a new string needs to be shown on the vout */
+ /** callback used when a new string needs to be shown on the vout */
+ subpicture_t * ( *pf_add_string ) ( vout_thread_t *, int, char *,
+ text_style_t *, int, int, int, mtime_t,
+ mtime_t );
};
#define I_OUTPUTPICTURES p_vout->output.i_pictures
#define I_RENDERPICTURES p_vout->render.i_pictures
#define PP_RENDERPICTURE p_vout->render.pp_picture
-/* Flags for changes - these flags are set in the i_changes field when another
- * thread changed a variable */
-#define VOUT_INFO_CHANGE 0x0001 /* b_info changed */
-#define VOUT_GRAYSCALE_CHANGE 0x0002 /* b_grayscale changed */
-#define VOUT_INTF_CHANGE 0x0004 /* b_interface changed */
-#define VOUT_SCALE_CHANGE 0x0008 /* b_scale changed */
-#define VOUT_GAMMA_CHANGE 0x0010 /* gamma changed */
-#define VOUT_CURSOR_CHANGE 0x0020 /* b_cursor changed */
-#define VOUT_FULLSCREEN_CHANGE 0x0040 /* b_fullscreen changed */
-#define VOUT_SIZE_CHANGE 0x0200 /* size changed */
-#define VOUT_DEPTH_CHANGE 0x0400 /* depth changed */
-#define VOUT_CHROMA_CHANGE 0x0800 /* change chroma tables */
+/** \defgroup vout_changes Flags for changes
+ * These flags are set in the vout_thread_t::i_changes field when another
+ * thread changed a variable
+ * @{
+ */
+/** 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 */
+#define VOUT_FULLSCREEN_CHANGE 0x0040
+/** size changed */
+#define VOUT_SIZE_CHANGE 0x0200
+/** depth changed */
+#define VOUT_DEPTH_CHANGE 0x0400
+/** change chroma tables */
+#define VOUT_CHROMA_CHANGE 0x0800
+/** change/recreate picture buffers */
+#define VOUT_PICTURE_BUFFERS_CHANGE 0x1000
+/**@}*/
+
+/* Alignment flags */
+#define VOUT_ALIGN_LEFT 0x0001
+#define VOUT_ALIGN_RIGHT 0x0002
+#define VOUT_ALIGN_HMASK 0x0003
+#define VOUT_ALIGN_TOP 0x0004
+#define VOUT_ALIGN_BOTTOM 0x0008
+#define VOUT_ALIGN_VMASK 0x000C
#define MAX_JITTER_SAMPLES 20
VLC_EXPORT( int, vout_ChromaCmp, ( uint32_t, uint32_t ) );
VLC_EXPORT( picture_t *, vout_CreatePicture, ( vout_thread_t *, vlc_bool_t, vlc_bool_t, unsigned int ) );
-VLC_EXPORT( void, vout_InitPicture, ( vlc_object_t *, picture_t *, int, int, uint32_t ) );
-VLC_EXPORT( void, vout_AllocatePicture,( vout_thread_t *, picture_t *, int, int, uint32_t ) );
+VLC_EXPORT( void, vout_InitFormat, ( video_frame_format_t *, uint32_t, int, int, int ) );
+VLC_EXPORT( void, vout_InitPicture, ( vlc_object_t *, picture_t *, uint32_t, int, int, int ) );
+VLC_EXPORT( void, vout_AllocatePicture,( vlc_object_t *, picture_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 ) );
picture_t * vout_RenderPicture ( vout_thread_t *, picture_t *,
subpicture_t * );
-VLC_EXPORT( subpicture_t *, vout_CreateSubPicture, ( vout_thread_t *, 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 ) );
+
+static inline int vout_vaControl( vout_thread_t *p_vout, int i_query,
+ va_list args )
+{
+ if( p_vout->pf_control )
+ return p_vout->pf_control( p_vout, i_query, args );
+ else
+ return VLC_EGENERIC;
+}
+
+static inline int vout_Control( vout_thread_t *p_vout, int i_query, ... )
+{
+ va_list args;
+ int i_result;
+
+ va_start( args, i_query );
+ i_result = vout_vaControl( p_vout, i_query, args );
+ va_end( args );
+ return i_result;
+}
+
+enum output_query_e
+{
+ VOUT_SET_ZOOM, /* arg1= double res= */
+ VOUT_SET_STAY_ON_TOP, /* arg1= vlc_bool_t res= */
+ VOUT_REPARENT,
+ VOUT_CLOSE
+};
+
+/**
+ * \addtogroup subpicture
+ * @{
+ */
+VLC_EXPORT( subpicture_t *, vout_CreateSubPicture, ( vout_thread_t *, int, int ) );
VLC_EXPORT( void, vout_DestroySubPicture, ( vout_thread_t *, subpicture_t * ) );
VLC_EXPORT( void, vout_DisplaySubPicture, ( vout_thread_t *, subpicture_t * ) );
+VLC_EXPORT( int, vout_RegisterOSDChannel, ( vout_thread_t * ) );
+VLC_EXPORT( void, vout_ClearOSDChannel, ( vout_thread_t *, int ) );
subpicture_t * vout_SortSubPictures ( vout_thread_t *, mtime_t );
void vout_RenderSubPictures ( vout_thread_t *, picture_t *,
subpicture_t * );
+/** @}*/
+/**
+ * @}
+ */
projects / vlc / blobdiff