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stream-channel: Allows to register callback to get new stream request

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The channel needs to communicate when it receive a new
stream request from the guest.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Frediano Ziglio 2017-01-21 19:08:12 +00:00
parent bc906737bc
commit 3cf09bd5b3
2 changed files with 18 additions and 0 deletions
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12
server/stream-channel.c
View File

@ -70,6 +70,10 @@ struct StreamChannel {
int stream_id;
/* size of the current video stream */
unsigned width, height;
/* callback to notify when a stream should be started or stopped */
stream_channel_start_proc start_cb;
void *start_opaque;
};
struct StreamChannelClass {
@ -382,3 +386,11 @@ stream_channel_send_data(StreamChannel *channel, const void *data, size_t size,
memcpy(item->data.data, data, size);
red_channel_pipes_add(red_channel, &item->base);
}
void
stream_channel_register_start_cb(StreamChannel *channel,
stream_channel_start_proc cb, void *opaque)
{
channel->start_cb = cb;
channel->start_opaque = opaque;
}

6
server/stream-channel.h
View File

@ -49,6 +49,7 @@ GType stream_channel_get_type(void) G_GNUC_CONST;
StreamChannel* stream_channel_new(RedsState *server, uint32_t id);
struct StreamMsgFormat;
struct StreamMsgStartStop;
void stream_channel_change_format(StreamChannel *channel,
const struct StreamMsgFormat *fmt);
@ -56,6 +57,11 @@ void stream_channel_send_data(StreamChannel *channel,
const void *data, size_t size,
uint32_t mm_time);
typedef void (*stream_channel_start_proc)(void *opaque, struct StreamMsgStartStop *start,
StreamChannel *channel);
void stream_channel_register_start_cb(StreamChannel *channel,
stream_channel_start_proc cb, void *opaque);
G_END_DECLS
#endif /* STREAM_CHANNEL_H_ */