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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Frediano Ziglio <fziglio@redhat.com>
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Date: Sat, 21 Jan 2017 19:08:12 +0000
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Subject: [spice-server] stream-channel: Allows to register callback to get new
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stream request
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The channel needs to communicate when it receive a new
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stream request from the guest.
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Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
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Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
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---
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server/stream-channel.c | 12 ++++++++++++
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server/stream-channel.h | 6 ++++++
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2 files changed, 18 insertions(+)
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diff --git a/server/stream-channel.c b/server/stream-channel.c
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index 59f566f50..be6f7c7d1 100644
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--- a/server/stream-channel.c
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+++ b/server/stream-channel.c
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@@ -70,6 +70,10 @@ struct StreamChannel {
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int stream_id;
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/* size of the current video stream */
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unsigned width, height;
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+
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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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};
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struct StreamChannelClass {
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@@ -382,3 +386,11 @@ stream_channel_send_data(StreamChannel *channel, const void *data, size_t size,
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memcpy(item->data.data, data, size);
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red_channel_pipes_add(red_channel, &item->base);
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}
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+
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+void
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+stream_channel_register_start_cb(StreamChannel *channel,
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+ stream_channel_start_proc cb, void *opaque)
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+{
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+ channel->start_cb = cb;
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+ channel->start_opaque = opaque;
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+}
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diff --git a/server/stream-channel.h b/server/stream-channel.h
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index 156a75d31..ba098df49 100644
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--- a/server/stream-channel.h
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+++ b/server/stream-channel.h
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@@ -49,6 +49,7 @@ GType stream_channel_get_type(void) G_GNUC_CONST;
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StreamChannel* stream_channel_new(RedsState *server, uint32_t id);
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struct StreamMsgFormat;
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+struct StreamMsgStartStop;
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void stream_channel_change_format(StreamChannel *channel,
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const struct StreamMsgFormat *fmt);
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@@ -56,6 +57,11 @@ void stream_channel_send_data(StreamChannel *channel,
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const void *data, size_t size,
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uint32_t mm_time);
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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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+void stream_channel_register_start_cb(StreamChannel *channel,
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+ stream_channel_start_proc cb, void *opaque);
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+
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G_END_DECLS
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#endif /* STREAM_CHANNEL_H_ */
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