mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
synced 2025-12-26 06:32:44 +00:00
9462537d24
Found with readability-inconsistent-declaration-parameter-name Signed-off-by: Rosen Penev <rosenp@gmail.com> Acked-by: Frediano Ziglio <freddy77@gmail.com>
99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
|
|
/*
|
|
Copyright (C) 2017 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 STREAM_CHANNEL_H_
|
|
#define STREAM_CHANNEL_H_
|
|
|
|
#include <spice/stream-device.h>
|
|
|
|
#include "red-channel.h"
|
|
|
|
#include "push-visibility.h"
|
|
|
|
/**
|
|
* This type it's a RedChannel class which implement display
|
|
* channel with input only by stream.
|
|
* A pointer to StreamChannel can be converted to a RedChannel.
|
|
*/
|
|
struct StreamChannel;
|
|
|
|
/**
|
|
* Create StreamChannel.
|
|
*/
|
|
red::shared_ptr<StreamChannel> stream_channel_new(RedsState *server, uint32_t id);
|
|
|
|
struct StreamMsgStartStop;
|
|
|
|
typedef void (*stream_channel_start_proc)(void *opaque, struct StreamMsgStartStop *start,
|
|
StreamChannel *channel);
|
|
|
|
struct StreamQueueStat {
|
|
uint32_t num_items;
|
|
uint32_t size;
|
|
};
|
|
|
|
typedef void (*stream_channel_queue_stat_proc)(void *opaque, const StreamQueueStat *stats,
|
|
StreamChannel *channel);
|
|
|
|
struct StreamDataItem;
|
|
class StreamChannelClient;
|
|
struct StreamChannel final: public RedChannel
|
|
{
|
|
friend struct StreamChannelClient;
|
|
friend struct StreamDataItem;
|
|
StreamChannel(RedsState *reds, uint32_t id);
|
|
|
|
/**
|
|
* Reset channel at initial state
|
|
*/
|
|
void reset();
|
|
|
|
void change_format(const struct StreamMsgFormat *fmt);
|
|
void send_data(const void *data, size_t size, uint32_t mm_time);
|
|
|
|
void register_start_cb(stream_channel_start_proc cb, void *opaque);
|
|
void register_queue_stat_cb(stream_channel_queue_stat_proc cb, void *opaque);
|
|
|
|
private:
|
|
void on_connect(RedClient *red_client, RedStream *stream,
|
|
int migration, RedChannelCapabilities *caps) override;
|
|
|
|
inline void update_queue_stat(int32_t num_diff, int32_t size_diff);
|
|
void request_new_stream(StreamMsgStartStop *start);
|
|
|
|
/* current video stream id, <0 if not initialized or
|
|
* we are not sending a stream */
|
|
int stream_id = -1;
|
|
/* size of the current video stream */
|
|
unsigned width = 0, height = 0;
|
|
|
|
StreamQueueStat queue_stat;
|
|
|
|
/* callback to notify when a stream should be started or stopped */
|
|
stream_channel_start_proc start_cb;
|
|
void *start_opaque;
|
|
|
|
/* callback to notify when queue statistics changes */
|
|
stream_channel_queue_stat_proc queue_cb;
|
|
void *queue_opaque;
|
|
};
|
|
|
|
#include "pop-visibility.h"
|
|
|
|
#endif /* STREAM_CHANNEL_H_ */
|