mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
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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 -*- */
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/*
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Copyright (C) 2017 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef STREAM_CHANNEL_H_
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#define STREAM_CHANNEL_H_
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#include <spice/stream-device.h>
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#include "red-channel.h"
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#include "push-visibility.h"
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/**
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* This type it's a RedChannel class which implement display
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* channel with input only by stream.
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* A pointer to StreamChannel can be converted to a RedChannel.
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*/
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struct StreamChannel;
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/**
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* Create StreamChannel.
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*/
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red::shared_ptr<StreamChannel> stream_channel_new(RedsState *server, uint32_t id);
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struct StreamMsgStartStop;
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typedef void (*stream_channel_start_proc)(void *opaque, struct StreamMsgStartStop *start,
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StreamChannel *channel);
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struct StreamQueueStat {
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uint32_t num_items;
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uint32_t size;
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};
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typedef void (*stream_channel_queue_stat_proc)(void *opaque, const StreamQueueStat *stats,
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StreamChannel *channel);
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struct StreamDataItem;
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class StreamChannelClient;
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struct StreamChannel final: public RedChannel
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{
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friend struct StreamChannelClient;
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friend struct StreamDataItem;
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StreamChannel(RedsState *reds, uint32_t id);
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/**
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* Reset channel at initial state
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*/
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void reset();
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void change_format(const struct StreamMsgFormat *fmt);
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void send_data(const void *data, size_t size, uint32_t mm_time);
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void register_start_cb(stream_channel_start_proc cb, void *opaque);
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void register_queue_stat_cb(stream_channel_queue_stat_proc cb, void *opaque);
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private:
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void on_connect(RedClient *red_client, RedStream *stream,
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int migration, RedChannelCapabilities *caps) override;
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inline void update_queue_stat(int32_t num_diff, int32_t size_diff);
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void request_new_stream(StreamMsgStartStop *start);
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/* current video stream id, <0 if not initialized or
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* we are not sending a stream */
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int stream_id = -1;
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/* size of the current video stream */
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unsigned width = 0, height = 0;
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StreamQueueStat queue_stat;
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/* callback to notify when a stream should be started or stopped */
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stream_channel_start_proc start_cb;
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void *start_opaque;
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/* callback to notify when queue statistics changes */
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stream_channel_queue_stat_proc queue_cb;
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void *queue_opaque;
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};
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#include "pop-visibility.h"
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#endif /* STREAM_CHANNEL_H_ */
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