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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2010 Red Hat, Inc.
This library 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 library 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; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CHANNEL_DISPLAY_PRIV_H_
# define CHANNEL_DISPLAY_PRIV_H_
#include <pixman.h>
#ifdef WIN32
/* We need some hacks to avoid warnings from the jpeg headers */
#define HAVE_BOOLEAN
#define XMD_H
#endif
#include <jpeglib.h>
#include "common/canvas_utils.h"
#include "client_sw_canvas.h"
#include "common/ring.h"
#include "common/quic.h"
#include "common/rop3.h"
G_BEGIN_DECLS
typedef struct display_surface {
guint32 surface_id;
bool primary;
enum SpiceSurfaceFmt format;
int width, height, stride, size;
uint8_t *data;
SpiceCanvas *canvas;
SpiceGlzDecoder *glz_decoder;
SpiceZlibDecoder *zlib_decoder;
SpiceJpegDecoder *jpeg_decoder;
} display_surface;
typedef struct drops_sequence_stats {
uint32_t len;
uint32_t start_mm_time;
uint32_t duration;
} drops_sequence_stats;
typedef struct display_stream {
SpiceMsgIn *msg_create;
SpiceMsgIn *msg_clip;
SpiceMsgIn *msg_data;
/* from messages */
display_surface *surface;
SpiceClip *clip;
QRegion region;
int have_region;
int codec;
/* mjpeg decoder */
struct jpeg_source_mgr mjpeg_src;
struct jpeg_decompress_struct mjpeg_cinfo;
struct jpeg_error_mgr mjpeg_jerr;
uint8_t *out_frame;
GQueue *msgq;
guint timeout;
SpiceChannel *channel;
/* stats */
uint32_t first_frame_mm_time;
uint32_t num_drops_on_receive;
uint64_t arrive_late_time;
uint32_t num_drops_on_playback;
uint32_t num_input_frames;
drops_sequence_stats cur_drops_seq_stats;
GArray *drops_seqs_stats_arr;
uint32_t num_drops_seqs;
uint32_t playback_sync_drops_seq_len;
/* playback quality report to server */
gboolean report_is_active;
uint32_t report_id;
uint32_t report_max_window;
uint32_t report_timeout;
uint64_t report_start_time;
uint32_t report_start_frame_time;
uint32_t report_num_frames;
uint32_t report_num_drops;
uint32_t report_drops_seq_len;
} display_stream;
void stream_get_dimensions(display_stream *st, int *width, int *height);
uint32_t stream_get_current_frame(display_stream *st, uint8_t **data);
/* channel-display-mjpeg.c */
void stream_mjpeg_init(display_stream *st);
void stream_mjpeg_data(display_stream *st);
void stream_mjpeg_cleanup(display_stream *st);
G_END_DECLS
#endif // CHANNEL_DISPLAY_PRIV_H_
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