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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2015-2017 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or
* modify 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 GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
#ifndef META_SCREEN_CAST_STREAM_SRC_H
#define META_SCREEN_CAST_STREAM_SRC_H
#include <glib-object.h>
#include <spa/param/video/format-utils.h>
#include <spa/buffer/meta.h>
#include "backends/meta-backend-private.h"
#include "backends/meta-cursor-renderer.h"
#include "backends/meta-cursor.h"
#include "backends/meta-renderer.h"
#include "clutter/clutter.h"
#include "cogl/cogl.h"
#include "meta/boxes.h"
typedef struct _MetaScreenCastStream MetaScreenCastStream;
typedef enum _MetaScreenCastRecordFlag
{
META_SCREEN_CAST_RECORD_FLAG_NONE = 0,
META_SCREEN_CAST_RECORD_FLAG_CURSOR_ONLY = 1 << 0,
} MetaScreenCastRecordFlag;
typedef enum _MetaScreenCastRecordResult
{
META_SCREEN_CAST_RECORD_RESULT_RECORDED_NOTHING = 0,
META_SCREEN_CAST_RECORD_RESULT_RECORDED_FRAME = 1 << 0,
META_SCREEN_CAST_RECORD_RESULT_RECORDED_CURSOR = 1 << 1,
} MetaScreenCastRecordResult;
#define META_TYPE_SCREEN_CAST_STREAM_SRC (meta_screen_cast_stream_src_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaScreenCastStreamSrc,
meta_screen_cast_stream_src,
META, SCREEN_CAST_STREAM_SRC,
GObject)
struct _MetaScreenCastStreamSrcClass
{
GObjectClass parent_class;
gboolean (* get_specs) (MetaScreenCastStreamSrc *src,
int *width,
int *height,
float *frame_rate);
void (* enable) (MetaScreenCastStreamSrc *src);
void (* disable) (MetaScreenCastStreamSrc *src);
gboolean (* record_to_buffer) (MetaScreenCastStreamSrc *src,
int width,
int height,
int stride,
uint8_t *data,
GError **error);
gboolean (* record_to_framebuffer) (MetaScreenCastStreamSrc *src,
CoglFramebuffer *framebuffer,
GError **error);
void (* record_follow_up) (MetaScreenCastStreamSrc *src);
gboolean (* get_videocrop) (MetaScreenCastStreamSrc *src,
MetaRectangle *crop_rect);
void (* set_cursor_metadata) (MetaScreenCastStreamSrc *src,
struct spa_meta_cursor *spa_meta_cursor);
void (* notify_params_updated) (MetaScreenCastStreamSrc *src,
struct spa_video_info_raw *video_format);
};
void meta_screen_cast_stream_src_close (MetaScreenCastStreamSrc *src);
gboolean meta_screen_cast_stream_src_is_enabled (MetaScreenCastStreamSrc *src);
MetaScreenCastRecordResult meta_screen_cast_stream_src_maybe_record_frame (MetaScreenCastStreamSrc *src,
MetaScreenCastRecordFlag flags,
const cairo_region_t *redraw_clip);
MetaScreenCastRecordResult meta_screen_cast_stream_src_maybe_record_frame_with_timestamp (MetaScreenCastStreamSrc *src,
MetaScreenCastRecordFlag flags,
const cairo_region_t *redraw_clip,
int64_t frame_timestamp_us);
gboolean meta_screen_cast_stream_src_pending_follow_up_frame (MetaScreenCastStreamSrc *src);
MetaScreenCastStream * meta_screen_cast_stream_src_get_stream (MetaScreenCastStreamSrc *src);
gboolean meta_screen_cast_stream_src_draw_cursor_into (MetaScreenCastStreamSrc *src,
CoglTexture *cursor_texture,
float scale,
MetaMonitorTransform transform,
uint8_t *data,
GError **error);
void meta_screen_cast_stream_src_unset_cursor_metadata (MetaScreenCastStreamSrc *src,
struct spa_meta_cursor *spa_meta_cursor);
void meta_screen_cast_stream_src_set_cursor_position_metadata (MetaScreenCastStreamSrc *src,
struct spa_meta_cursor *spa_meta_cursor,
int x,
int y);
void meta_screen_cast_stream_src_set_empty_cursor_sprite_metadata (MetaScreenCastStreamSrc *src,
struct spa_meta_cursor *spa_meta_cursor,
int x,
int y);
void meta_screen_cast_stream_src_set_cursor_sprite_metadata (MetaScreenCastStreamSrc *src,
struct spa_meta_cursor *spa_meta_cursor,
MetaCursorSprite *cursor_sprite,
int x,
int y,
float scale,
MetaMonitorTransform transform);
gboolean meta_screen_cast_stream_src_uses_dma_bufs (MetaScreenCastStreamSrc *src);
#endif /* META_SCREEN_CAST_STREAM_SRC_H */
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