12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394 |
- /*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #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);
- }
- OwnPtr<Messages::ImageDecoderServer::GreetResponse> ClientConnection::handle(const Messages::ImageDecoderServer::Greet&)
- {
- return make<Messages::ImageDecoderServer::GreetResponse>();
- }
- OwnPtr<Messages::ImageDecoderServer::DecodeImageResponse> ClientConnection::handle(const Messages::ImageDecoderServer::DecodeImage& message)
- {
- auto encoded_buffer = message.data();
- if (!encoded_buffer.is_valid()) {
- dbgln_if(IMAGE_DECODER_DEBUG, "Encoded data is invalid");
- return {};
- }
- auto decoder = Gfx::ImageDecoder::create(encoded_buffer.data<u8>(), encoded_buffer.size());
- if (!decoder->frame_count()) {
- dbgln_if(IMAGE_DECODER_DEBUG, "Could not decode image from encoded data");
- return make<Messages::ImageDecoderServer::DecodeImageResponse>(false, 0, Vector<Gfx::ShareableBitmap> {}, Vector<u32> {});
- }
- Vector<Gfx::ShareableBitmap> bitmaps;
- Vector<u32> durations;
- for (size_t i = 0; i < decoder->frame_count(); ++i) {
- // FIXME: All image decoder plugins should be rewritten to return frame() instead of bitmap().
- // Non-animated images can simply return 1 frame.
- Gfx::ImageFrameDescriptor frame;
- if (decoder->is_animated()) {
- frame = decoder->frame(i);
- } else {
- frame.image = decoder->bitmap();
- }
- if (frame.image)
- bitmaps.append(frame.image->to_shareable_bitmap());
- else
- bitmaps.append(Gfx::ShareableBitmap {});
- durations.append(frame.duration);
- }
- return make<Messages::ImageDecoderServer::DecodeImageResponse>(decoder->is_animated(), decoder->loop_count(), bitmaps, durations);
- }
- }
|