/usr/include/gpac/user.h is in libgpac-dev 0.5.2-426-gc5ad4e4+dfsg5-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* GPAC - Multimedia Framework C SDK
*
* Authors: Jean Le Feuvre
* Copyright (c) Telecom ParisTech 2000-2012
* All rights reserved
*
* This file is part of GPAC / Stream Management sub-project
*
* GPAC 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, or (at your option)
* any later version.
*
* GPAC 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 library; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _GF_USER_H_
#define _GF_USER_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <gpac/events.h>
#include <gpac/module.h>
/*GPAC client terminal*/
typedef struct _tag_terminal GF_Terminal;
typedef struct _tag_user GF_User;
enum
{
/*display should be hidden upon initialization*/
GF_TERM_INIT_HIDE = 1,
/*no audio renderer will be created*/
GF_TERM_NO_AUDIO = 1<<1,
/*terminal is used without visual threading:
* media codecs are not threaded
* all composition memories are filled before rendering
* rendering is done after media decoding
* the user is responsible for updating the terminal
*/
GF_TERM_NO_DECODER_THREAD = 1<<2,
/*works with no visual thread for the composition - compositor is driven by the media manager
if GF_TERM_NO_DECODER_THREAD, equivalent to GF_TERM_NO_COMPOSITOR_THREAD
*/
GF_TERM_NO_VISUAL_THREAD = 1<<3,
/*works with no visual thread for the composition - compositor is driven by gf_term_process*/
GF_TERM_NO_COMPOSITOR_THREAD = 1<<4,
/*disables frame-rate regulation (used when dumping content)*/
GF_TERM_NO_REGULATION = 1<<5,
/*uses audio hardware clock rather than system clock. The clock is increased at the rate of audio sample consumption. This should only be used for extraction
purposes, as it may result in non-smooth visual playback (time is not continuously increasing)*/
GF_TERM_USE_AUDIO_HW_CLOCK = 1<<6,
/*works without window thread*/
GF_TERM_WINDOW_NO_THREAD = 1<<10,
/*lets the main user handle window events (needed for browser plugins)*/
GF_TERM_NO_WINDOWPROC_OVERRIDE = 1<<11,
/*works without title bar*/
GF_TERM_WINDOW_NO_DECORATION = 1<<12,
/*framebuffer works in 32 bit alpha mode - experimental, only supported on Win32*/
GF_TERM_WINDOW_TRANSPARENT = 1<<20,
/*works in windowless mode - experimental, only supported on Win32*/
GF_TERM_WINDOWLESS = 1<<21,
};
/*user object for all callbacks*/
struct _tag_user
{
/*user defined callback for all functions - cannot be NULL*/
void *opaque;
/*the event proc. Return value depend on the event type, usually 0
cannot be NULL if os_window_handler is specified and dont_override_window_proc is set
may be NULL otherwise*/
Bool (*EventProc)(void *opaque, GF_Event *event);
/*config file of client - cannot be NULL*/
GF_Config *config;
/*modules manager - cannot be NULL - owned by the user (to allow selection of module directory)*/
GF_ModuleManager *modules;
/*optional os window handler (HWND on win32/winCE, XWindow for X11)
if not set the video outut will create and manage the display window.*/
void *os_window_handler;
/*for now, only used by X11 (indicates display the window is on)*/
void *os_display;
/*init flags bypassing GPAC config file */
u32 init_flags;
};
#ifdef __cplusplus
}
#endif
#endif /*_GF_USER_H_*/
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