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
|
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Debug.h>
#include <ImageDecoder/ClientConnection.h>
#include <ImageDecoder/ImageDecoderClientEndpoint.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/ImageDecoder.h>
namespace ImageDecoder {
static HashMap<int, RefPtr<ClientConnection>> s_connections;
ClientConnection::ClientConnection(NonnullRefPtr<Core::LocalSocket> socket, int client_id)
: IPC::ClientConnection<ImageDecoderClientEndpoint, ImageDecoderServerEndpoint>(*this, move(socket), client_id)
{
s_connections.set(client_id, *this);
}
ClientConnection::~ClientConnection()
{
}
void ClientConnection::die()
{
s_connections.remove(client_id());
exit(0);
}
Messages::ImageDecoderServer::DecodeImageResponse ClientConnection::decode_image(Core::AnonymousBuffer const& encoded_buffer)
{
if (!encoded_buffer.is_valid()) {
dbgln_if(IMAGE_DECODER_DEBUG, "Encoded data is invalid");
return nullptr;
}
auto decoder = Gfx::ImageDecoder::try_create(ReadonlyBytes { encoded_buffer.data<u8>(), encoded_buffer.size() });
if (!decoder) {
dbgln_if(IMAGE_DECODER_DEBUG, "Could not find suitable image decoder plugin for data");
return { false, 0, Vector<Gfx::ShareableBitmap> {}, Vector<u32> {} };
}
if (!decoder->frame_count()) {
dbgln_if(IMAGE_DECODER_DEBUG, "Could not decode image from encoded data");
return { false, 0, Vector<Gfx::ShareableBitmap> {}, Vector<u32> {} };
}
Vector<Gfx::ShareableBitmap> bitmaps;
Vector<u32> durations;
for (size_t i = 0; i < decoder->frame_count(); ++i) {
auto frame = decoder->frame(i);
if (frame.image)
bitmaps.append(frame.image->to_shareable_bitmap());
else
bitmaps.append(Gfx::ShareableBitmap {});
durations.append(frame.duration);
}
return { decoder->is_animated(), static_cast<u32>(decoder->loop_count()), bitmaps, durations };
}
}
|