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LibGfx/WebPWriter: Extract compress_VP8L_image_data() function

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Nico Weber 2024-05-14 18:42:31 -04:00 • committed by Andreas Kling
parent 51fc30a191
commit 0175fff659
Notes: sideshowbarker 2024-07-17 11:34:34 +09:00
1 changed files with 9 additions and 6 deletions
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15
Userland/Libraries/LibGfx/ImageFormats/WebPWriter.cpp
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@ -191,6 +191,13 @@ static ErrorOr<void> write_VP8L_image_data(Stream& stream, Bitmap const& bitmap)
return {};
}
static ErrorOr<ByteBuffer> compress_VP8L_image_data(Bitmap const& bitmap)
{
AllocatingMemoryStream vp8l_data_stream;
TRY(write_VP8L_image_data(vp8l_data_stream, bitmap));
return vp8l_data_stream.read_until_eof();
}
static u8 vp8x_flags_from_header(VP8XHeader const& header)
{
u8 flags = 0;
@ -290,9 +297,7 @@ ErrorOr<void> WebPWriter::encode(Stream& stream, Bitmap const& bitmap, Options c
TRY(write_VP8L_header(vp8l_header_stream, bitmap.width(), bitmap.height(), alpha_is_used_hint));
auto vp8l_header_bytes = TRY(vp8l_header_stream.read_until_eof());
AllocatingMemoryStream vp8l_data_stream;
TRY(write_VP8L_image_data(vp8l_data_stream, bitmap));
auto vp8l_data_bytes = TRY(vp8l_data_stream.read_until_eof());
auto vp8l_data_bytes = TRY(compress_VP8L_image_data(bitmap));
AllocatingMemoryStream vp8l_chunk_stream;
TRY(write_chunk_header(vp8l_chunk_stream, "VP8L"sv, vp8l_header_bytes.size() + vp8l_data_bytes.size()));
@ -428,9 +433,7 @@ ErrorOr<void> WebPAnimationWriter::add_frame(Bitmap& bitmap, int duration_ms, In
TRY(write_VP8L_header(vp8l_header_stream, bitmap.width(), bitmap.height(), true));
auto vp8l_header_bytes = TRY(vp8l_header_stream.read_until_eof());
AllocatingMemoryStream vp8l_data_stream;
TRY(write_VP8L_image_data(vp8l_data_stream, bitmap));
auto vp8l_data_bytes = TRY(vp8l_data_stream.read_until_eof());
auto vp8l_data_bytes = TRY(compress_VP8L_image_data(bitmap));
AllocatingMemoryStream vp8l_chunk_stream;
TRY(write_chunk_header(vp8l_chunk_stream, "VP8L"sv, vp8l_header_bytes.size() + vp8l_data_bytes.size()));