spice/server/reds.h
Francois Gouget 497fcbb0a3 streaming: Let the administrator pick the video encoder and codec
The Spice server administrator can specify the encoder and codec
preferences to optimize for CPU or bandwidth usage. Preferences are
described in a semi-colon separated list of encoder:codec pairs.
The server has a default preference list which can explicitly be
selected by specifying 'auto'.

Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
2016-06-14 17:04:40 +02:00

125 lines
5.2 KiB
C

/*
Copyright (C) 2009 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 _H_REDS
#define _H_REDS
#include <stdint.h>
#include <sys/uio.h>
#include <spice/vd_agent.h>
#include <common/marshaller.h>
#include <common/messages.h>
#include "char-device.h"
#include "spice.h"
#include "red-channel.h"
#include "main-dispatcher.h"
#include "migration-protocol.h"
static inline QXLInterface * qxl_get_interface(QXLInstance *qxl)
{
return SPICE_CONTAINEROF(qxl->base.sif, QXLInterface, base);
}
struct SpiceMigrateState {
int dummy;
};
/* main thread only */
void reds_handle_channel_event(RedsState *reds, int event, SpiceChannelEventInfo *info);
void reds_disable_mm_time(RedsState *reds);
void reds_enable_mm_time(RedsState *reds);
uint32_t reds_get_mm_time(void);
void reds_register_channel(RedsState *reds, RedChannel *channel);
void reds_unregister_channel(RedsState *reds, RedChannel *channel);
int reds_get_mouse_mode(RedsState *reds); // used by inputs_channel
gboolean reds_config_get_agent_mouse(const RedsState *reds); // used by inputs_channel
int reds_has_vdagent(RedsState *reds); // used by inputs channel
int reds_config_get_playback_compression(RedsState *reds); // used by playback channel
void reds_handle_agent_mouse_event(RedsState *reds, const VDAgentMouseState *mouse_state); // used by inputs_channel
GArray* reds_get_renderers(RedsState *reds);
enum {
RED_RENDERER_INVALID,
RED_RENDERER_SW,
RED_RENDERER_LAST
};
// Temporary measures to make splitting reds.c to inputs-channel.c easier
/* should be called only from main_dispatcher */
void reds_client_disconnect(RedsState *reds, RedClient *client);
// Temporary (?) for splitting main channel
void reds_marshall_migrate_data(RedsState *reds, SpiceMarshaller *m);
SpiceMsgChannels *reds_msg_channels_new(RedsState *reds);
/* callbacks from main channel messages */
void reds_on_main_agent_start(RedsState *reds, MainChannelClient *mcc, uint32_t num_tokens);
void reds_on_main_agent_tokens(RedsState *reds, MainChannelClient *mcc, uint32_t num_tokens);
uint8_t *reds_get_agent_data_buffer(RedsState *reds, MainChannelClient *mcc, size_t size);
void reds_release_agent_data_buffer(RedsState *reds, uint8_t *buf);
void reds_on_main_agent_data(RedsState *reds, MainChannelClient *mcc, void *message, size_t size);
void reds_on_main_migrate_connected(RedsState *reds, int seamless); //should be called when all the clients
// are connected to the target
int reds_handle_migrate_data(RedsState *recs, MainChannelClient *mcc,
SpiceMigrateDataMain *mig_data, uint32_t size);
void reds_on_main_mouse_mode_request(RedsState *reds, void *message, size_t size);
/* migration dest side: returns whether it can support seamless migration
* with the given src migration protocol version */
int reds_on_migrate_dst_set_seamless(RedsState *reds, MainChannelClient *mcc, uint32_t src_version);
void reds_on_client_semi_seamless_migrate_complete(RedsState *reds, RedClient *client);
void reds_on_client_seamless_migrate_complete(RedsState *reds, RedClient *client);
void reds_on_main_channel_migrate(RedsState *reds, MainChannelClient *mcc);
void reds_set_client_mm_time_latency(RedsState *reds, RedClient *client, uint32_t latency);
uint32_t reds_get_streaming_video(const RedsState *reds);
GArray* reds_get_video_codecs(const RedsState *reds);
spice_wan_compression_t reds_get_jpeg_state(const RedsState *reds);
spice_wan_compression_t reds_get_zlib_glz_state(const RedsState *reds);
SpiceCoreInterfaceInternal* reds_get_core_interface(RedsState *reds);
void reds_update_client_mouse_allowed(RedsState *reds);
MainDispatcher* reds_get_main_dispatcher(RedsState *reds);
/* fd watches/timers */
SpiceWatch *reds_core_watch_add(RedsState *reds,
int fd, int event_mask,
SpiceWatchFunc func,
void *opaque);
void reds_core_watch_update_mask(RedsState *reds,
SpiceWatch *watch,
int event_mask);
void reds_core_watch_remove(RedsState *reds, SpiceWatch *watch);
SpiceTimer *reds_core_timer_add(RedsState *reds,
SpiceTimerFunc func,
void *opaque);
void reds_core_timer_start(RedsState *reds,
SpiceTimer *timer,
uint32_t ms);
void reds_core_timer_cancel(RedsState *reds,
SpiceTimer *timer);
void reds_core_timer_remove(RedsState *reds,
SpiceTimer *timer);
#endif