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Remove push/pull encoder interface 

Think of it as a failed experiment.
pull/83/head
Andri Yngvason 2022-10-30 17:28:13 +00:00
parent 036b549fd8
commit 935ce4e98d
4 changed files with 27 additions and 124 deletions
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14
include/encoder.h
View File

@ -30,12 +30,6 @@ enum encoder_impl_flags {
ENCODER_IMPL_FLAG_IGNORES_DAMAGE = 1 << 0,
};
enum encoder_kind {
ENCODER_KIND_INVALID = 0,
ENCODER_KIND_REGULAR,
ENCODER_KIND_PUSH_PULL,
};
struct encoder_impl {
enum encoder_impl_flags flags;
@ -50,10 +44,6 @@ struct encoder_impl {
int (*encode)(struct encoder*, struct nvnc_fb* fb,
struct pixman_region16* damage);
int (*push)(struct encoder*, struct nvnc_fb* fb,
struct pixman_region16* damage);
struct rcbuf* (*pull)(struct encoder*, uint64_t* pts);
void (*request_key_frame)(struct encoder*);
};
@ -90,10 +80,6 @@ int encoder_resize(struct encoder* self, uint16_t width, uint16_t height);
int encoder_encode(struct encoder* self, struct nvnc_fb* fb,
struct pixman_region16* damage);
int encoder_push(struct encoder* self, struct nvnc_fb* fb,
struct pixman_region16* damage);
struct rcbuf* encoder_pull(struct encoder* self, uint64_t* pts);
void encoder_request_key_frame(struct encoder* self);
void encoder_finish_frame(struct encoder* self, struct rcbuf* result,

5
src/display.c
View File

@ -46,11 +46,6 @@ static void nvnc_display__on_resampler_done(struct nvnc_fb* fb,
assert(self->server);
struct nvnc_client* client;
LIST_FOREACH(client, &self->server->clients, link)
if (client->encoder)
encoder_push(client->encoder, fb, damage);
// TODO: Shift according to display position
nvnc__damage_region(self->server, damage);
}

35
src/encoder.c
View File

@ -72,17 +72,6 @@ enum rfb_encodings encoder_get_type(const struct encoder* self)
return 0;
}
enum encoder_kind encoder_get_kind(const struct encoder* self)
{
if (self->impl->encode && !self->impl->push && !self->impl->pull)
return ENCODER_KIND_REGULAR;
if (!self->impl->encode && self->impl->push && self->impl->pull)
return ENCODER_KIND_PUSH_PULL;
return ENCODER_KIND_INVALID;
}
void encoder_ref(struct encoder* self)
{
assert(self->ref > 0);
@ -125,30 +114,8 @@ int encoder_resize(struct encoder* self, uint16_t width, uint16_t height)
int encoder_encode(struct encoder* self, struct nvnc_fb* fb,
struct pixman_region16* damage)
{
if (self->impl->encode)
assert(self->impl->encode);
return self->impl->encode(self, fb, damage);
assert(self->impl->push && self->impl->pull);
return -1;
}
int encoder_push(struct encoder* self, struct nvnc_fb* fb,
struct pixman_region16* damage)
{
if (self->impl->push)
return self->impl->push(self, fb, damage);
assert(self->impl->encode && !self->impl->pull);
return -1;
}
struct rcbuf* encoder_pull(struct encoder* self, uint64_t* pts)
{
if (self->impl->pull)
return self->impl->pull(self, pts);
assert(self->impl->encode && !self->impl->push);
return NULL;
}
void encoder_request_key_frame(struct encoder* self)

45
src/server.c
View File

@ -533,16 +533,6 @@ static int on_client_set_encodings(struct nvnc_client* client)
return sizeof(*msg) + 4 * n_encodings;
}
static void on_encoder_push_done(struct encoder* encoder, struct rcbuf* payload,
uint64_t pts)
{
(void)payload;
(void)pts;
struct nvnc_client* client = encoder->userdata;
process_fb_update_requests(client);
}
static void send_cursor_update(struct nvnc_client* client)
{
struct nvnc* server = client->server;
@ -673,12 +663,6 @@ static void process_fb_update_requests(struct nvnc_client* client)
return;
}
if (encoder_get_kind(client->encoder) == ENCODER_KIND_PUSH_PULL)
{
client->encoder->on_done = on_encoder_push_done;
client->encoder->userdata = client;
}
server->n_damage_clients +=
!(client->encoder->impl->flags &
ENCODER_IMPL_FLAG_IGNORES_DAMAGE);
@ -687,32 +671,6 @@ static void process_fb_update_requests(struct nvnc_client* client)
encoding_to_string(encoding), client);
}
enum encoder_kind kind = encoder_get_kind(client->encoder);
if (kind == ENCODER_KIND_PUSH_PULL) {
uint64_t pts = NVNC_NO_PTS;
struct rcbuf* buf = encoder_pull(client->encoder, &pts);
if (!buf)
return;
DTRACE_PROBE2(neatvnc, process_fb_update_requests__pull, client,
pts);
int n_rects = client->encoder->n_rects;
n_rects += will_send_pts(client, pts) ? 1 : 0;
struct rfb_server_fb_update_msg update_msg = {
.type = RFB_SERVER_TO_CLIENT_FRAMEBUFFER_UPDATE,
.n_rects = htons(n_rects),
};
stream_write(client->net_stream, &update_msg,
sizeof(update_msg), NULL, NULL);
send_pts_rect(client, pts);
stream_send(client->net_stream, buf, NULL, NULL);
pixman_region_clear(&client->damage);
--client->n_pending_requests;
} else if (kind == ENCODER_KIND_REGULAR) {
/* The client's damage is exchanged for an empty one */
struct pixman_region16 damage = client->damage;
pixman_region_init(&client->damage);
@ -746,9 +704,6 @@ static void process_fb_update_requests(struct nvnc_client* client)
}
pixman_region_fini(&damage);
} else {
nvnc_log(NVNC_LOG_PANIC, "Invalid encoder kind");
}
}
static int on_client_fb_update_request(struct nvnc_client* client)