blob: 11075fab9d9197561882e6f5842323c50eb43688 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/AnonymousBuffer.h>
#include <LibImageDecoderClient/Client.h>
namespace ImageDecoderClient {
Client::Client()
: IPC::ServerConnection<ImageDecoderClientEndpoint, ImageDecoderServerEndpoint>(*this, "/tmp/portal/image")
{
}
void Client::die()
{
if (on_death)
on_death();
}
void Client::handshake()
{
}
void Client::dummy()
{
}
Optional<DecodedImage> Client::decode_image(const ByteBuffer& encoded_data)
{
if (encoded_data.is_empty())
return {};
auto encoded_buffer = Core::AnonymousBuffer::create_with_size(encoded_data.size());
if (!encoded_buffer.is_valid()) {
dbgln("Could not allocate encoded buffer");
return {};
}
memcpy(encoded_buffer.data<void>(), encoded_data.data(), encoded_data.size());
auto response_or_error = try_decode_image(move(encoded_buffer));
if (response_or_error.is_error()) {
dbgln("ImageDecoder died heroically");
return {};
}
auto& response = response_or_error.value();
if (response.bitmaps().is_empty())
return {};
DecodedImage image;
image.is_animated = response.is_animated();
image.loop_count = response.loop_count();
image.frames.resize(response.bitmaps().size());
for (size_t i = 0; i < image.frames.size(); ++i) {
auto& frame = image.frames[i];
frame.bitmap = response.bitmaps()[i].bitmap();
frame.duration = response.durations()[i];
}
return image;
}
}
|
