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-rw-r--r--client/jpeg_decoder.cpp153
1 files changed, 0 insertions, 153 deletions
diff --git a/client/jpeg_decoder.cpp b/client/jpeg_decoder.cpp
deleted file mode 100644
index c85902f5..00000000
--- a/client/jpeg_decoder.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- Copyright (C) 2009 Red Hat, Inc.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "common.h"
-#include "jpeg_decoder.h"
-#include "debug.h"
-#include "utils.h"
-
-#if !defined(jpeg_boolean)
-#define jpeg_boolean boolean
-#endif
-
-static void op_begin_decode(SpiceJpegDecoder *decoder,
- uint8_t* data,
- int data_size,
- int* out_width,
- int* out_height)
-{
- JpegDecoder* _decoder = static_cast<JpegDecoder*>(decoder);
- _decoder->begin_decode(data, data_size, *out_width, *out_height);
-}
-
-static void op_decode(SpiceJpegDecoder *decoder,
- uint8_t* dest,
- int stride,
- int format)
-{
- JpegDecoder* _decoder = static_cast<JpegDecoder*>(decoder);
- _decoder->decode(dest, stride, format);
-}
-
-extern "C" {
-
- static void jpeg_decoder_init_source(j_decompress_ptr cinfo)
- {
- }
-
- static SPICE_GNUC_NORETURN jpeg_boolean jpeg_decoder_fill_input_buffer(j_decompress_ptr cinfo)
- {
- PANIC("no more data for jpeg");
- }
-
- static void jpeg_decoder_skip_input_data(j_decompress_ptr cinfo, long num_bytes)
- {
- ASSERT(num_bytes < (long)cinfo->src->bytes_in_buffer);
- cinfo->src->next_input_byte += num_bytes;
- cinfo->src->bytes_in_buffer -= num_bytes;
- }
-
- static void jpeg_decoder_term_source (j_decompress_ptr cinfo)
- {
- return;
- }
-}
-
-
-JpegDecoder::JpegDecoder()
- : _data (NULL)
- , _data_size (0)
-{
- _cinfo.err = jpeg_std_error(&_jerr);
- jpeg_create_decompress(&_cinfo);
-
- _cinfo.src = &_jsrc;
- _cinfo.src->init_source = jpeg_decoder_init_source;
- _cinfo.src->fill_input_buffer = jpeg_decoder_fill_input_buffer;
- _cinfo.src->skip_input_data = jpeg_decoder_skip_input_data;
- _cinfo.src->resync_to_restart = jpeg_resync_to_restart;
- _cinfo.src->term_source = jpeg_decoder_term_source;
-
- static SpiceJpegDecoderOps decoder_ops = {
- op_begin_decode,
- op_decode,
- };
-
- ops = &decoder_ops;
-}
-
-JpegDecoder::~JpegDecoder()
-{
- jpeg_destroy_decompress(&_cinfo);
-}
-
-void JpegDecoder::begin_decode(uint8_t* data, int data_size, int& out_width, int& out_height)
-{
- ASSERT(data);
- ASSERT(data_size);
-
- if (_data) {
- jpeg_abort_decompress(&_cinfo);
- }
-
- _data = data;
- _data_size = data_size;
-
- _cinfo.src->next_input_byte = _data;
- _cinfo.src->bytes_in_buffer = _data_size;
-
- jpeg_read_header(&_cinfo, TRUE);
-
- _cinfo.out_color_space = JCS_RGB;
- _width = _cinfo.image_width;
- _height = _cinfo.image_height;
-
- out_width = _width;
- out_height = _height;
-}
-
-void JpegDecoder::decode(uint8_t *dest, int stride, int format)
-{
- uint8_t* scan_line = new uint8_t[_width*3];
- RGBConverter* rgb_converter;
-
- switch (format) {
- case SPICE_BITMAP_FMT_24BIT:
- rgb_converter = &_rgb2bgr;
- break;
- case SPICE_BITMAP_FMT_32BIT:
- rgb_converter = &_rgb2bgrx;
- break;
- default:
- THROW("bad bitmap format, %d", format);
- }
-
- jpeg_start_decompress(&_cinfo);
-
- for (int row = 0; row < _height; row++) {
- jpeg_read_scanlines(&_cinfo, &scan_line, 1);
- rgb_converter->convert(scan_line, dest, _width);
- dest += stride;
- }
-
- delete [] scan_line;
-
- jpeg_finish_decompress(&_cinfo);
-}