Image: Codestyle changes
This commit is contained in:
Peter Keresztes Schmidt
parent
ecf6cc80aa
commit
5fda85bf2e
304
src/zm_image.cpp
304
src/zm_image.cpp
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@ -936,7 +936,7 @@ bool Image::WriteRaw(const char *filename) const {
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bool Image::ReadJpeg(const std::string &filename, unsigned int p_colours, unsigned int p_subpixelorder) {
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unsigned int new_width, new_height, new_colours, new_subpixelorder;
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if ( !readjpg_dcinfo ) {
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if (!readjpg_dcinfo) {
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readjpg_dcinfo = new jpeg_decompress_struct;
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readjpg_dcinfo->err = jpeg_std_error(&jpg_err.pub);
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jpg_err.pub.error_exit = zm_jpeg_error_exit;
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@ -945,12 +945,12 @@ bool Image::ReadJpeg(const std::string &filename, unsigned int p_colours, unsign
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}
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FILE *infile;
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if ( (infile = fopen(filename.c_str(), "rb")) == nullptr ) {
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if ((infile = fopen(filename.c_str(), "rb")) == nullptr) {
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Error("Can't open %s: %s", filename.c_str(), strerror(errno));
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return false;
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}
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if ( setjmp(jpg_err.setjmp_buffer) ) {
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if (setjmp(jpg_err.setjmp_buffer)) {
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jpeg_abort_decompress(readjpg_dcinfo);
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fclose(infile);
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return false;
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@ -958,9 +958,9 @@ bool Image::ReadJpeg(const std::string &filename, unsigned int p_colours, unsign
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jpeg_stdio_src(readjpg_dcinfo, infile);
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jpeg_read_header(readjpg_dcinfo, TRUE);
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jpeg_read_header(readjpg_dcinfo, true);
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if ( (readjpg_dcinfo->num_components != 1) && (readjpg_dcinfo->num_components != 3) ) {
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if ((readjpg_dcinfo->num_components != 1) && (readjpg_dcinfo->num_components != 3)) {
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Error("Unexpected colours when reading jpeg image: %d", colours);
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jpeg_abort_decompress(readjpg_dcinfo);
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fclose(infile);
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@ -969,72 +969,72 @@ bool Image::ReadJpeg(const std::string &filename, unsigned int p_colours, unsign
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/* Check if the image has at least one huffman table defined. If not, use the standard ones */
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/* This is required for the MJPEG capture palette of USB devices */
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if ( readjpg_dcinfo->dc_huff_tbl_ptrs[0] == nullptr ) {
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if (readjpg_dcinfo->dc_huff_tbl_ptrs[0] == nullptr) {
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zm_use_std_huff_tables(readjpg_dcinfo);
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}
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new_width = readjpg_dcinfo->image_width;
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new_height = readjpg_dcinfo->image_height;
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if ( (width != new_width) || (height != new_height) ) {
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if ((width != new_width) || (height != new_height)) {
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Debug(9, "Image dimensions differ. Old: %ux%u New: %ux%u", width, height, new_width, new_height);
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}
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switch ( p_colours ) {
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switch (p_colours) {
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case ZM_COLOUR_GRAY8:
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readjpg_dcinfo->out_color_space = JCS_GRAYSCALE;
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new_colours = ZM_COLOUR_GRAY8;
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new_subpixelorder = ZM_SUBPIX_ORDER_NONE;
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break;
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readjpg_dcinfo->out_color_space = JCS_GRAYSCALE;
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new_colours = ZM_COLOUR_GRAY8;
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new_subpixelorder = ZM_SUBPIX_ORDER_NONE;
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break;
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case ZM_COLOUR_RGB32:
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#ifdef JCS_EXTENSIONS
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new_colours = ZM_COLOUR_RGB32;
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if ( p_subpixelorder == ZM_SUBPIX_ORDER_BGRA ) {
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readjpg_dcinfo->out_color_space = JCS_EXT_BGRX;
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new_subpixelorder = ZM_SUBPIX_ORDER_BGRA;
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} else if ( p_subpixelorder == ZM_SUBPIX_ORDER_ARGB ) {
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readjpg_dcinfo->out_color_space = JCS_EXT_XRGB;
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new_subpixelorder = ZM_SUBPIX_ORDER_ARGB;
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} else if ( p_subpixelorder == ZM_SUBPIX_ORDER_ABGR ) {
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readjpg_dcinfo->out_color_space = JCS_EXT_XBGR;
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new_subpixelorder = ZM_SUBPIX_ORDER_ABGR;
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} else {
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/* Assume RGBA */
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readjpg_dcinfo->out_color_space = JCS_EXT_RGBX;
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new_subpixelorder = ZM_SUBPIX_ORDER_RGBA;
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}
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break;
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new_colours = ZM_COLOUR_RGB32;
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if (p_subpixelorder == ZM_SUBPIX_ORDER_BGRA) {
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readjpg_dcinfo->out_color_space = JCS_EXT_BGRX;
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new_subpixelorder = ZM_SUBPIX_ORDER_BGRA;
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} else if (p_subpixelorder == ZM_SUBPIX_ORDER_ARGB) {
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readjpg_dcinfo->out_color_space = JCS_EXT_XRGB;
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new_subpixelorder = ZM_SUBPIX_ORDER_ARGB;
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} else if (p_subpixelorder == ZM_SUBPIX_ORDER_ABGR) {
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readjpg_dcinfo->out_color_space = JCS_EXT_XBGR;
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new_subpixelorder = ZM_SUBPIX_ORDER_ABGR;
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} else {
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/* Assume RGBA */
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readjpg_dcinfo->out_color_space = JCS_EXT_RGBX;
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new_subpixelorder = ZM_SUBPIX_ORDER_RGBA;
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}
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break;
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#else
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Warning("libjpeg-turbo is required for reading a JPEG directly into a RGB32 buffer, reading into a RGB24 buffer instead.");
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Warning("libjpeg-turbo is required for reading a JPEG directly into a RGB32 buffer, reading into a RGB24 buffer instead.");
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#endif
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case ZM_COLOUR_RGB24:
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default:
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new_colours = ZM_COLOUR_RGB24;
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if ( p_subpixelorder == ZM_SUBPIX_ORDER_BGR ) {
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new_colours = ZM_COLOUR_RGB24;
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if (p_subpixelorder == ZM_SUBPIX_ORDER_BGR) {
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#ifdef JCS_EXTENSIONS
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readjpg_dcinfo->out_color_space = JCS_EXT_BGR;
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new_subpixelorder = ZM_SUBPIX_ORDER_BGR;
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readjpg_dcinfo->out_color_space = JCS_EXT_BGR;
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new_subpixelorder = ZM_SUBPIX_ORDER_BGR;
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#else
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Warning("libjpeg-turbo is required for reading a JPEG directly into a BGR24 buffer, reading into a RGB24 buffer instead.");
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cinfo->out_color_space = JCS_RGB;
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new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
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Warning("libjpeg-turbo is required for reading a JPEG directly into a BGR24 buffer, reading into a RGB24 buffer instead.");
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cinfo->out_color_space = JCS_RGB;
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new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
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#endif
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} else {
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/* Assume RGB */
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/*
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} else {
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/* Assume RGB */
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/*
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#ifdef JCS_EXTENSIONS
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cinfo->out_color_space = JCS_EXT_RGB;
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#else
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cinfo->out_color_space = JCS_RGB;
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#endif
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*/
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readjpg_dcinfo->out_color_space = JCS_RGB;
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new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
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}
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break;
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*/
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readjpg_dcinfo->out_color_space = JCS_RGB;
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new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
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}
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break;
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} // end switch p_colours
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if ( WriteBuffer(new_width, new_height, new_colours, new_subpixelorder) == nullptr ) {
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if (WriteBuffer(new_width, new_height, new_colours, new_subpixelorder) == nullptr) {
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Error("Failed requesting writeable buffer for reading JPEG image.");
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jpeg_abort_decompress(readjpg_dcinfo);
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fclose(infile);
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@ -1044,13 +1044,12 @@ cinfo->out_color_space = JCS_RGB;
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jpeg_start_decompress(readjpg_dcinfo);
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JSAMPROW row_pointer = buffer;
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while ( readjpg_dcinfo->output_scanline < readjpg_dcinfo->output_height ) {
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while (readjpg_dcinfo->output_scanline < readjpg_dcinfo->output_height) {
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jpeg_read_scanlines(readjpg_dcinfo, &row_pointer, 1);
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row_pointer += linesize;
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}
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jpeg_finish_decompress(readjpg_dcinfo);
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fclose(infile);
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return true;
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@ -1080,34 +1079,37 @@ bool Image::WriteJpeg(const std::string &filename,
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const int &quality_override,
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SystemTimePoint timestamp,
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bool on_blocking_abort) const {
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if ( config.colour_jpeg_files && (colours == ZM_COLOUR_GRAY8) ) {
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if (config.colour_jpeg_files && (colours == ZM_COLOUR_GRAY8)) {
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Image temp_image(*this);
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temp_image.Colourise(ZM_COLOUR_RGB24, ZM_SUBPIX_ORDER_RGB);
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return temp_image.WriteJpeg(filename, quality_override, timestamp, on_blocking_abort);
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}
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int quality = quality_override ? quality_override : config.jpeg_file_quality;
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struct jpeg_compress_struct *cinfo = writejpg_ccinfo[quality];
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jpeg_compress_struct *cinfo = writejpg_ccinfo[quality];
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FILE *outfile = nullptr;
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int raw_fd = 0;
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if ( !cinfo ) {
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if (!cinfo) {
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cinfo = writejpg_ccinfo[quality] = new jpeg_compress_struct;
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cinfo->err = jpeg_std_error(&jpg_err.pub);
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jpeg_create_compress(cinfo);
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}
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if ( !on_blocking_abort ) {
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if (!on_blocking_abort) {
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jpg_err.pub.error_exit = zm_jpeg_error_exit;
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jpg_err.pub.emit_message = zm_jpeg_emit_message;
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} else {
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jpg_err.pub.error_exit = zm_jpeg_error_silent;
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jpg_err.pub.emit_message = zm_jpeg_emit_silence;
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if ( setjmp(jpg_err.setjmp_buffer) ) {
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if (setjmp(jpg_err.setjmp_buffer)) {
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jpeg_abort_compress(cinfo);
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Debug(1, "Aborted a write mid-stream and %s and %d", (outfile == nullptr) ? "closing file" : "file not opened", raw_fd);
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if ( raw_fd )
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Debug(1,
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"Aborted a write mid-stream and %s and %d",
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(outfile == nullptr) ? "closing file" : "file not opened",
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raw_fd);
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if (raw_fd)
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close(raw_fd);
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if ( outfile )
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if (outfile)
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fclose(outfile);
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return false;
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}
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@ -1134,58 +1136,58 @@ bool Image::WriteJpeg(const std::string &filename,
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cinfo->image_width = width; /* image width and height, in pixels */
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cinfo->image_height = height;
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switch ( colours ) {
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switch (colours) {
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case ZM_COLOUR_GRAY8:
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cinfo->input_components = 1;
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cinfo->in_color_space = JCS_GRAYSCALE;
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break;
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cinfo->input_components = 1;
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cinfo->in_color_space = JCS_GRAYSCALE;
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break;
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case ZM_COLOUR_RGB32:
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#ifdef JCS_EXTENSIONS
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cinfo->input_components = 4;
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if ( subpixelorder == ZM_SUBPIX_ORDER_RGBA ) {
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cinfo->in_color_space = JCS_EXT_RGBX;
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} else if ( subpixelorder == ZM_SUBPIX_ORDER_BGRA ) {
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cinfo->in_color_space = JCS_EXT_BGRX;
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} else if ( subpixelorder == ZM_SUBPIX_ORDER_ARGB ) {
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cinfo->in_color_space = JCS_EXT_XRGB;
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} else if ( subpixelorder == ZM_SUBPIX_ORDER_ABGR ) {
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cinfo->in_color_space = JCS_EXT_XBGR;
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} else {
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Warning("Unknwon subpixelorder %d", subpixelorder);
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/* Assume RGBA */
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cinfo->in_color_space = JCS_EXT_RGBX;
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}
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break;
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cinfo->input_components = 4;
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if (subpixelorder == ZM_SUBPIX_ORDER_RGBA) {
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cinfo->in_color_space = JCS_EXT_RGBX;
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} else if (subpixelorder == ZM_SUBPIX_ORDER_BGRA) {
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cinfo->in_color_space = JCS_EXT_BGRX;
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} else if (subpixelorder == ZM_SUBPIX_ORDER_ARGB) {
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cinfo->in_color_space = JCS_EXT_XRGB;
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} else if (subpixelorder == ZM_SUBPIX_ORDER_ABGR) {
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cinfo->in_color_space = JCS_EXT_XBGR;
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} else {
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Warning("Unknwon subpixelorder %d", subpixelorder);
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/* Assume RGBA */
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cinfo->in_color_space = JCS_EXT_RGBX;
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}
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break;
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#else
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Error("libjpeg-turbo is required for JPEG encoding directly from RGB32 source");
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Error("libjpeg-turbo is required for JPEG encoding directly from RGB32 source");
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jpeg_abort_compress(cinfo);
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fclose(outfile);
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return false;
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#endif
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case ZM_COLOUR_RGB24:
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default:
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cinfo->input_components = 3;
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if (subpixelorder == ZM_SUBPIX_ORDER_BGR) {
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#ifdef JCS_EXTENSIONS
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cinfo->in_color_space = JCS_EXT_BGR;
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#else
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Error("libjpeg-turbo is required for JPEG encoding directly from BGR24 source");
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jpeg_abort_compress(cinfo);
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fclose(outfile);
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return false;
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#endif
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case ZM_COLOUR_RGB24:
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default:
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cinfo->input_components = 3;
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if ( subpixelorder == ZM_SUBPIX_ORDER_BGR) {
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#ifdef JCS_EXTENSIONS
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cinfo->in_color_space = JCS_EXT_BGR;
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#else
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Error("libjpeg-turbo is required for JPEG encoding directly from BGR24 source");
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jpeg_abort_compress(cinfo);
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fclose(outfile);
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return false;
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#endif
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} else {
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/* Assume RGB */
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/*
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} else {
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/* Assume RGB */
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/*
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#ifdef JCS_EXTENSIONS
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cinfo->out_color_space = JCS_EXT_RGB;
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#else
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cinfo->out_color_space = JCS_RGB;
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#endif
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*/
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cinfo->in_color_space = JCS_RGB;
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}
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break;
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cinfo->in_color_space = JCS_RGB;
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}
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break;
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} // end switch(colours)
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jpeg_set_defaults(cinfo);
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@ -1193,7 +1195,7 @@ cinfo->out_color_space = JCS_RGB;
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cinfo->dct_method = JDCT_FASTEST;
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jpeg_start_compress(cinfo, TRUE);
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if ( config.add_jpeg_comments && !annotation_.empty() ) {
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if (config.add_jpeg_comments && !annotation_.empty()) {
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jpeg_write_marker(cinfo, JPEG_COM, reinterpret_cast<const JOCTET *>(annotation_.c_str()), annotation_.size());
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}
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// If we have a non-zero time (meaning a parameter was passed in), then form a simple exif segment with that time as DateTimeOriginal and SubsecTimeOriginal
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@ -1217,19 +1219,19 @@ cinfo->out_color_space = JCS_RGB;
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snprintf(msbuf, sizeof msbuf, "%06d", static_cast<int32>(ts_usec.count()));
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unsigned char exiftimes[82] = {
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0x45, 0x78, 0x69, 0x66, 0x00, 0x00, 0x49, 0x49, 0x2A, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x69, 0x87, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x03, 0x90, 0x02, 0x00, 0x14, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x91, 0x92,
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0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0x00 };
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memcpy(&exiftimes[EXIFTIMES_OFFSET], timebuf,EXIFTIMES_LEN);
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0x45, 0x78, 0x69, 0x66, 0x00, 0x00, 0x49, 0x49, 0x2A, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x69, 0x87, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x03, 0x90, 0x02, 0x00, 0x14, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x91, 0x92,
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0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0x00};
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memcpy(&exiftimes[EXIFTIMES_OFFSET], timebuf, EXIFTIMES_LEN);
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memcpy(&exiftimes[EXIFTIMES_MS_OFFSET], msbuf, EXIFTIMES_MS_LEN);
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jpeg_write_marker(cinfo, EXIF_CODE, (const JOCTET *)exiftimes, sizeof(exiftimes));
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jpeg_write_marker(cinfo, EXIF_CODE, (const JOCTET *) exiftimes, sizeof(exiftimes));
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}
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JSAMPROW row_pointer = buffer; /* pointer to a single row */
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while ( cinfo->next_scanline < cinfo->image_height ) {
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while (cinfo->next_scanline < cinfo->image_height) {
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jpeg_write_scanlines(cinfo, &row_pointer, 1);
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row_pointer += linesize;
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}
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@ -1239,23 +1241,19 @@ cinfo->out_color_space = JCS_RGB;
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return true;
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}
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bool Image::DecodeJpeg(
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const JOCTET *inbuffer,
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int inbuffer_size,
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unsigned int p_colours,
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unsigned int p_subpixelorder)
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bool Image::DecodeJpeg(const JOCTET *inbuffer, int inbuffer_size, unsigned int p_colours, unsigned int p_subpixelorder)
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{
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unsigned int new_width, new_height, new_colours, new_subpixelorder;
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if ( !decodejpg_dcinfo ) {
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if (!decodejpg_dcinfo) {
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decodejpg_dcinfo = new jpeg_decompress_struct;
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decodejpg_dcinfo->err = jpeg_std_error( &jpg_err.pub );
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decodejpg_dcinfo->err = jpeg_std_error(&jpg_err.pub);
|
||||
jpg_err.pub.error_exit = zm_jpeg_error_exit;
|
||||
jpg_err.pub.emit_message = zm_jpeg_emit_message;
|
||||
jpeg_create_decompress( decodejpg_dcinfo );
|
||||
jpeg_create_decompress(decodejpg_dcinfo);
|
||||
}
|
||||
|
||||
if ( setjmp(jpg_err.setjmp_buffer) ) {
|
||||
if (setjmp(jpg_err.setjmp_buffer)) {
|
||||
jpeg_abort_decompress(decodejpg_dcinfo);
|
||||
return false;
|
||||
}
|
||||
|
|
@ -1264,7 +1262,7 @@ bool Image::DecodeJpeg(
|
|||
|
||||
jpeg_read_header(decodejpg_dcinfo, TRUE);
|
||||
|
||||
if ( (decodejpg_dcinfo->num_components != 1) && (decodejpg_dcinfo->num_components != 3) ) {
|
||||
if ((decodejpg_dcinfo->num_components != 1) && (decodejpg_dcinfo->num_components != 3)) {
|
||||
Error("Unexpected colours when reading jpeg image: %d", colours);
|
||||
jpeg_abort_decompress(decodejpg_dcinfo);
|
||||
return false;
|
||||
|
|
@ -1272,73 +1270,73 @@ bool Image::DecodeJpeg(
|
|||
|
||||
/* Check if the image has at least one huffman table defined. If not, use the standard ones */
|
||||
/* This is required for the MJPEG capture palette of USB devices */
|
||||
if ( decodejpg_dcinfo->dc_huff_tbl_ptrs[0] == nullptr ) {
|
||||
if (decodejpg_dcinfo->dc_huff_tbl_ptrs[0] == nullptr) {
|
||||
zm_use_std_huff_tables(decodejpg_dcinfo);
|
||||
}
|
||||
|
||||
new_width = decodejpg_dcinfo->image_width;
|
||||
new_height = decodejpg_dcinfo->image_height;
|
||||
|
||||
if ( (width != new_width) || (height != new_height) ) {
|
||||
if ((width != new_width) || (height != new_height)) {
|
||||
Debug(9, "Image dimensions differ. Old: %ux%u New: %ux%u",
|
||||
width, height, new_width, new_height);
|
||||
width, height, new_width, new_height);
|
||||
}
|
||||
|
||||
switch (p_colours) {
|
||||
case ZM_COLOUR_GRAY8:
|
||||
decodejpg_dcinfo->out_color_space = JCS_GRAYSCALE;
|
||||
new_colours = ZM_COLOUR_GRAY8;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_NONE;
|
||||
break;
|
||||
new_colours = ZM_COLOUR_GRAY8;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_NONE;
|
||||
break;
|
||||
case ZM_COLOUR_RGB32:
|
||||
#ifdef JCS_EXTENSIONS
|
||||
new_colours = ZM_COLOUR_RGB32;
|
||||
if ( p_subpixelorder == ZM_SUBPIX_ORDER_BGRA ) {
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_BGRX;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_BGRA;
|
||||
} else if ( p_subpixelorder == ZM_SUBPIX_ORDER_ARGB ) {
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_XRGB;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_ARGB;
|
||||
} else if ( p_subpixelorder == ZM_SUBPIX_ORDER_ABGR ) {
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_XBGR;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_ABGR;
|
||||
} else {
|
||||
/* Assume RGBA */
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_RGBX;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_RGBA;
|
||||
}
|
||||
break;
|
||||
new_colours = ZM_COLOUR_RGB32;
|
||||
if (p_subpixelorder == ZM_SUBPIX_ORDER_BGRA) {
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_BGRX;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_BGRA;
|
||||
} else if (p_subpixelorder == ZM_SUBPIX_ORDER_ARGB) {
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_XRGB;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_ARGB;
|
||||
} else if (p_subpixelorder == ZM_SUBPIX_ORDER_ABGR) {
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_XBGR;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_ABGR;
|
||||
} else {
|
||||
/* Assume RGBA */
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_RGBX;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_RGBA;
|
||||
}
|
||||
break;
|
||||
#else
|
||||
Warning("libjpeg-turbo is required for reading a JPEG directly into a RGB32 buffer, reading into a RGB24 buffer instead.");
|
||||
Warning("libjpeg-turbo is required for reading a JPEG directly into a RGB32 buffer, reading into a RGB24 buffer instead.");
|
||||
#endif
|
||||
case ZM_COLOUR_RGB24:
|
||||
default:
|
||||
new_colours = ZM_COLOUR_RGB24;
|
||||
if ( p_subpixelorder == ZM_SUBPIX_ORDER_BGR ) {
|
||||
new_colours = ZM_COLOUR_RGB24;
|
||||
if (p_subpixelorder == ZM_SUBPIX_ORDER_BGR) {
|
||||
#ifdef JCS_EXTENSIONS
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_BGR;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_BGR;
|
||||
decodejpg_dcinfo->out_color_space = JCS_EXT_BGR;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_BGR;
|
||||
#else
|
||||
Warning("libjpeg-turbo is required for reading a JPEG directly into a BGR24 buffer, reading into a RGB24 buffer instead.");
|
||||
cinfo->out_color_space = JCS_RGB;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
|
||||
Warning("libjpeg-turbo is required for reading a JPEG directly into a BGR24 buffer, reading into a RGB24 buffer instead.");
|
||||
cinfo->out_color_space = JCS_RGB;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
|
||||
#endif
|
||||
} else {
|
||||
/* Assume RGB */
|
||||
/*
|
||||
} else {
|
||||
/* Assume RGB */
|
||||
/*
|
||||
#ifdef JCS_EXTENSIONS
|
||||
cinfo->out_color_space = JCS_EXT_RGB;
|
||||
#else
|
||||
cinfo->out_color_space = JCS_RGB;
|
||||
#endif
|
||||
*/
|
||||
decodejpg_dcinfo->out_color_space = JCS_RGB;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
|
||||
}
|
||||
break;
|
||||
*/
|
||||
decodejpg_dcinfo->out_color_space = JCS_RGB;
|
||||
new_subpixelorder = ZM_SUBPIX_ORDER_RGB;
|
||||
}
|
||||
break;
|
||||
} // end switch
|
||||
|
||||
if ( WriteBuffer(new_width, new_height, new_colours, new_subpixelorder) == nullptr ) {
|
||||
if (WriteBuffer(new_width, new_height, new_colours, new_subpixelorder) == nullptr) {
|
||||
Error("Failed requesting writeable buffer for reading JPEG image.");
|
||||
jpeg_abort_decompress(decodejpg_dcinfo);
|
||||
return false;
|
||||
|
|
@ -1347,7 +1345,7 @@ cinfo->out_color_space = JCS_RGB;
|
|||
jpeg_start_decompress(decodejpg_dcinfo);
|
||||
|
||||
JSAMPROW row_pointer = buffer; /* pointer to a single row */
|
||||
while ( decodejpg_dcinfo->output_scanline < decodejpg_dcinfo->output_height ) {
|
||||
while (decodejpg_dcinfo->output_scanline < decodejpg_dcinfo->output_height) {
|
||||
jpeg_read_scanlines(decodejpg_dcinfo, &row_pointer, 1);
|
||||
row_pointer += linesize;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue