+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include "asset.h"
-#include "bcsignals.h"
-#include "edit.h"
-#include "filetga.h"
-#include "language.h"
-#include "mwindow.inc"
-#include "vframe.h"
-#include "mainerror.h"
-
-#include <string.h>
-#include <unistd.h>
-
-/* Known image types. */
-#define TGA_TYPE_MAPPED 1
-#define TGA_TYPE_COLOR 2
-#define TGA_TYPE_GRAY 3
-
-/* Only known compression is RLE */
-#define TGA_COMP_NONE 0
-#define TGA_COMP_RLE 1
-
-
-FileTGA::FileTGA(Asset *asset, File *file)
- : FileList(asset, file, "TGALIST", ".tga", FILE_TGA, FILE_TGA_LIST)
-{
- temp = 0;
-}
-
-FileTGA::~FileTGA()
-{
- if(temp) delete temp;
-}
-
-int FileTGA::check_sig(Asset *asset)
-{
-
-
-// Test file extension
- int result = 0;
- char *ext = strrchr(asset->path, '.');
-
- if(ext)
- {
-
- if(!strncasecmp(ext, ".tga", 4)) result = 1;
-
- }
-
-
-
-// Test for list
- if(!result)
- {
- FILE *stream;
- if(!(stream = fopen(asset->path, "rb")))
- {
-// file not found
- result = 0;
- }
- else
- {
- char test[16];
- (void)fread(test, 16, 1, stream);
- fclose(stream);
- if(test[0] == 'T' && test[1] == 'G' && test[2] == 'A' &&
- test[3] == 'L' && test[4] == 'I' && test[5] == 'S' &&
- test[6] == 'T')
- {
- result = 1;
- }
-
- }
- }
-
-
- return result;
-}
-
-void FileTGA::get_parameters(BC_WindowBase *parent_window,
- Asset *asset,
- BC_WindowBase* &format_window,
- int audio_options,
- int video_options)
-{
- if(video_options)
- {
- TGAConfigVideo *window = new TGAConfigVideo(parent_window, asset);
- format_window = window;
- window->create_objects();
- window->run_window();
- delete window;
- }
-}
-
-#if 0
-N_("RGB compressed")
-N_("RGBA compressed")
-N_("RGB uncompressed")
-N_("RGBA uncompressed")
-#endif
-
-#define TGA_RGB_RLE "rle "
-#define TGA_RGBA_RLE "rlea"
-#define TGA_RGB "raw "
-#define TGA_RGBA "rawa"
-
-#define TGA_RGB_RLE_NAME "RGB compressed"
-#define TGA_RGBA_RLE_NAME "RGBA compressed"
-#define TGA_RGB_NAME "RGB uncompressed"
-#define TGA_RGBA_NAME "RGBA uncompressed"
-
-const char* FileTGA::compression_to_str(const char *compression)
-{
- if(!strcasecmp(compression, TGA_RGB_RLE)) return _(TGA_RGB_RLE_NAME);
- if(!strcasecmp(compression, TGA_RGBA_RLE)) return _(TGA_RGBA_RLE_NAME);
- if(!strcasecmp(compression, TGA_RGB)) return _(TGA_RGB_NAME);
- if(!strcasecmp(compression, TGA_RGBA)) return _(TGA_RGBA_NAME);
- return TGA_RGB_NAME;
-}
-
-const char* FileTGA::str_to_compression(const char *string)
-{
- if(!strcasecmp(compression_to_str(TGA_RGB_RLE), string)) return TGA_RGB_RLE;
- if(!strcasecmp(compression_to_str(TGA_RGBA_RLE), string)) return TGA_RGBA_RLE;
- if(!strcasecmp(compression_to_str(TGA_RGB), string)) return TGA_RGB;
- if(!strcasecmp(compression_to_str(TGA_RGBA), string)) return TGA_RGBA;
- return TGA_RGB;
-}
-
-int FileTGA::can_copy_from(Asset *asset, int64_t position)
-{
- if(asset->format == FILE_TGA_LIST ||
- asset->format == FILE_TGA)
- return 1;
-
- return 0;
-}
-
-
-int FileTGA::colormodel_supported(int colormodel)
-{
- return colormodel;
-}
-
-int FileTGA::get_best_colormodel(Asset *asset, int driver)
-{
- if(!strcasecmp(asset->vcodec, TGA_RGB_RLE) ||
- !strcasecmp(asset->vcodec, TGA_RGB)) return BC_RGB888;
- if(!strcasecmp(asset->vcodec, TGA_RGBA_RLE) ||
- !strcasecmp(asset->vcodec, TGA_RGBA)) return BC_RGBA8888;
- return BC_RGB888;
-}
-
-int FileTGA::read_frame(VFrame *frame, VFrame *data)
-{
- read_tga(asset, frame, data, temp);
- return 0;
-}
-
-int FileTGA::write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit)
-{
- TGAUnit *tga_unit = (TGAUnit*)unit;
-
- write_tga(asset, frame, data, tga_unit->temp);
- return 0;
-}
-
-FrameWriterUnit* FileTGA::new_writer_unit(FrameWriter *writer)
-{
- return new TGAUnit(this, writer);
-}
-
-int64_t FileTGA::get_memory_usage()
-{
- int64_t result = FileList::get_memory_usage();
- if(temp) result += temp->get_data_size();
- return result;
-}
-
-
-
-
-
-
-
-
-#define FOOTERSIZE 26
-#define HEADERSIZE 18
-int FileTGA::read_frame_header(char *path)
-{
- int result = 0;
-
-//printf("FileTGA::read_frame_header 1\n");
- FILE *stream;
-
- if(!(stream = fopen(path, "rb")))
- {
- eprintf(_("Error while opening \"%s\" for reading. \n%m\n"), asset->path);
- return 1;
- }
-
- unsigned char header[HEADERSIZE];
- (void)fread(header, HEADERSIZE, 1, stream);
- fclose(stream);
-
- asset->width = header[12] | (header[13] << 8);
- asset->height = header[14] | (header[15] << 8);
- int bpp = header[16];
- int rle = header[2] & 0x8;
- switch(bpp)
- {
- case 32:
- if(rle)
- strcpy(asset->vcodec, TGA_RGBA_RLE);
- else
- strcpy(asset->vcodec, TGA_RGBA);
- break;
- case 24:
- if(rle)
- strcpy(asset->vcodec, TGA_RGB_RLE);
- else
- strcpy(asset->vcodec, TGA_RGB);
- break;
- }
-//printf("FileTGA::read_frame_header 2 %d %d\n", asset->width, asset->height);
-
- return result;
-}
-
-void FileTGA::read_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp)
-{
-// Read header
- int64_t file_offset = 0;
-
-// unsigned char *footer = data->get_data() +
-// data->get_compressed_size() - FOOTERSIZE;
- unsigned char *header = data->get_data();
- file_offset += HEADERSIZE;
-
- int image_type = 0;
- int image_compression = 0;
- switch(header[2])
- {
- case 1:
- image_type = TGA_TYPE_MAPPED;
- image_compression = TGA_COMP_NONE;
- break;
- case 2:
- image_type = TGA_TYPE_COLOR;
- image_compression = TGA_COMP_NONE;
- break;
- case 3:
- image_type = TGA_TYPE_GRAY;
- image_compression = TGA_COMP_NONE;
- break;
- case 9:
- image_type = TGA_TYPE_MAPPED;
- image_compression = TGA_COMP_RLE;
- break;
- case 10:
- image_type = TGA_TYPE_COLOR;
- image_compression = TGA_COMP_RLE;
- break;
- case 11:
- image_type = TGA_TYPE_GRAY;
- image_compression = TGA_COMP_RLE;
- break;
- }
-
- int idlength = header[0];
- int colormaptype = header[1];
- //int colormapindex = header[3] + header[4] * 256;
- int colormaplength = header[5] + header[6] * 256;
- int colormapsize = header[7];
- //int xorigin = header[8] + header[9] * 256;
- //int yorigin = header[10] + header[11] * 256;
- int width = header[12] + header[13] * 256;
- int height = header[14] + header[15] * 256;
- int bpp = header[16];
- int bytes = (bpp + 7) / 8;
- int alphabits = header[17] & 0x0f;
- int fliphoriz = (header[17] & 0x10) ? 1 : 0;
- int flipvert = (header[17] & 0x20) ? 0 : 1;
- int data_size = data->get_compressed_size();
-
- if(idlength) file_offset += idlength;
-
-// Get colormap
- unsigned char *tga_cmap;
- unsigned char colormap[4 * 256];
-
- if(colormaptype == 1)
- {
- int cmap_bytes = (colormapsize + 7) / 8;
- tga_cmap = data->get_data() + file_offset;
- file_offset += colormaplength * cmap_bytes;
-
- switch(colormapsize)
- {
- case 32:
- bgr2rgb(colormap, tga_cmap, colormaplength, cmap_bytes, 1);
- break;
- case 24:
- bgr2rgb(colormap, tga_cmap, colormaplength, cmap_bytes, 0);
- break;
- case 16:
- upsample(colormap, tga_cmap, colormaplength, cmap_bytes);
- break;
- }
- }
-
- int source_cmodel = BC_RGB888;
- switch(bpp)
- {
- case 32:
- source_cmodel = BC_RGBA8888;
- break;
- case 24:
- source_cmodel = BC_RGB888;
- break;
- }
-
-// Read image
- VFrame *output_frame;
- if(frame->get_color_model() == source_cmodel)
- {
- output_frame = frame;
- }
- else
- {
- if(temp && temp->get_color_model() != source_cmodel)
- {
- delete temp;
- temp = 0;
- }
-
- if(!temp)
- {
- temp = new VFrame(0, -1, width, height, source_cmodel, -1);
- }
- output_frame = temp;
- }
-
- if(flipvert)
- {
- for(int i = height - 1; i >= 0; i--)
- {
- read_line(output_frame->get_rows()[i],
- data->get_data(),
- file_offset,
- image_type,
- bpp,
- image_compression,
- bytes,
- width,
- fliphoriz,
- alphabits,
- data_size);
- }
- }
- else
- {
- for(int i = 0; i < height; i++)
- {
- read_line(output_frame->get_rows()[i],
- data->get_data(),
- file_offset,
- image_type,
- bpp,
- image_compression,
- bytes,
- width,
- fliphoriz,
- alphabits,
- data_size);
- }
- }
-
- if(output_frame != frame)
- {
- BC_CModels::transfer(frame->get_rows(),
- output_frame->get_rows(),
- frame->get_y(),
- frame->get_u(),
- frame->get_v(),
- output_frame->get_y(),
- output_frame->get_u(),
- output_frame->get_v(),
- 0,
- 0,
- width,
- height,
- 0,
- 0,
- frame->get_w(),
- frame->get_h(),
- output_frame->get_color_model(),
- frame->get_color_model(),
- 0,
- width,
- frame->get_w());
- }
-}
-
-void FileTGA::write_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp)
-{
- unsigned char header[18];
- //unsigned char footer[26];
- int64_t file_offset = 0;
- int out_bpp = 0;
- int rle = 0;
- int dest_cmodel = BC_RGB888;
-
-//printf("FileTGA::write_tga 1\n");
-
- header[0] = 0;
- header[1] = 0;
- if(!strcasecmp(asset->vcodec, TGA_RGBA_RLE))
- {
- header[2] = 10;
- out_bpp = 4;
- rle = 1;
- header[16] = 32; /* bpp */
- header[17] = 0x28; /* alpha + orientation */
- dest_cmodel = BC_RGBA8888;
- }
- else
- if(!strcasecmp(asset->vcodec, TGA_RGBA))
- {
- header[2] = 2;
- out_bpp = 4;
- rle = 0;
- header[16] = 32; /* bpp */
- header[17] = 0x28; /* alpha + orientation */
- dest_cmodel = BC_RGBA8888;
- }
- else
- if(!strcasecmp(asset->vcodec, TGA_RGB_RLE))
- {
- header[2] = 10;
- out_bpp = 3;
- rle = 1;
- header[16] = 24; /* bpp */
- header[17] = 0x20; /* alpha + orientation */
- dest_cmodel = BC_RGB888;
- }
- else
- {
- header[2] = 2;
- out_bpp = 3;
- rle = 0;
- header[16] = 24; /* bpp */
- header[17] = 0x20; /* alpha + orientation */
- dest_cmodel = BC_RGB888;
- }
- header[3] = header[4] = header[5] = header[6] = header[7] = 0;
-//printf("FileTGA::write_tga 1\n");
-
- VFrame *input_frame;
- if(frame->get_color_model() == dest_cmodel)
- {
- input_frame = frame;
- }
- else
- {
- if(temp && temp->get_color_model() != dest_cmodel)
- {
- delete temp;
- temp = 0;
- }
-
- if(!temp)
- {
- temp = new VFrame(0, -1, frame->get_w(), frame->get_h(), dest_cmodel, -1);
- }
- input_frame = temp;
-
- BC_CModels::transfer(input_frame->get_rows(),
- frame->get_rows(),
- input_frame->get_y(),
- input_frame->get_u(),
- input_frame->get_v(),
- frame->get_y(),
- frame->get_u(),
- frame->get_v(),
- 0,
- 0,
- frame->get_w(),
- frame->get_h(),
- 0,
- 0,
- frame->get_w(),
- frame->get_h(),
- frame->get_color_model(),
- input_frame->get_color_model(),
- 0,
- frame->get_w(),
- frame->get_w());
- }
-//printf("FileTGA::write_tga 1\n");
-
-// xorigin
-// yorigin
- header[8] = header[9] = 0;
- header[10] = header[11] = 0;
-
- header[12] = input_frame->get_w() % 256;
- header[13] = input_frame->get_w() / 256;
-
- header[14] = input_frame->get_h() % 256;
- header[15] = input_frame->get_h() / 256;
-//printf("FileTGA::write_tga 1\n");
-
- write_data(header, data, file_offset, sizeof(header));
-//printf("FileTGA::write_tga 1\n");
-
- unsigned char *output = new unsigned char[out_bpp * input_frame->get_w()];
-//printf("FileTGA::write_tga 1\n");
- for(int i = 0; i < input_frame->get_h(); i++)
- {
-//printf("FileTGA::write_tga 2\n");
- bgr2rgb(output, input_frame->get_rows()[i], input_frame->get_w(), out_bpp, (out_bpp == 4));
-//printf("FileTGA::write_tga 3\n");
-
- if(rle)
- {
-//printf("FileTGA::write_tga 4\n");
- rle_write(output,
- input_frame->get_w(),
- out_bpp,
- data,
- file_offset);
-//printf("FileTGA::write_tga 5\n");
- }
- else
- {
-//printf("FileTGA::write_tga 6\n");
- write_data(output,
- data,
- file_offset,
- input_frame->get_w() * out_bpp);
-//printf("FileTGA::write_tga 7\n");
- }
- }
-//printf("FileTGA::write_tga 8\n");
- delete [] output;
-//printf("FileTGA::write_tga 9\n");
-}
-
-void FileTGA::write_data(unsigned char *buffer,
- VFrame *data,
- int64_t &file_offset,
- int64_t len)
-{
-//printf("FileTGA::write_data 1 %d\n", len);
- if(data->get_compressed_allocated() <= data->get_compressed_size() + len)
- {
- data->allocate_compressed_data((data->get_compressed_size() + len) * 2);
- }
-//printf("FileTGA::write_data 1 %d\n", len);
-
- bcopy(buffer, data->get_data() + file_offset, len);
-//printf("FileTGA::write_data 1 %d\n", len);
- file_offset += len;
-//printf("FileTGA::write_data 1 %d\n", len);
- data->set_compressed_size(file_offset);
-//printf("FileTGA::write_data 2 %d\n", len);
-}
-
-void FileTGA::read_line(unsigned char *row,
- unsigned char *data,
- int64_t &file_offset,
- int image_type,
- int bpp,
- int image_compression,
- int bytes,
- int width,
- int fliphoriz,
- int alphabits,
- int data_size)
-{
- if(file_offset >= data_size) return;
- if(image_compression == TGA_COMP_RLE)
- {
- rle_read(row,
- data,
- file_offset,
- bytes,
- width);
- }
- else
- {
- if(file_offset + bytes * width <= data_size)
- bcopy(data + file_offset, row, bytes * width);
- file_offset += bytes * width;
- }
-
- if(fliphoriz)
- {
- flip_line(row, bytes, width);
- }
-
- if(image_type == TGA_TYPE_COLOR)
- {
- if(bpp == 16)
- {
- upsample(row, row, width, bytes);
- }
- else
- {
- bgr2rgb(row, row, width, bytes, alphabits);
- }
- }
- else
- {
- ;
- }
-}
-
-void FileTGA::flip_line(unsigned char *row, int bytes, int width)
-{
- unsigned char temp;
- unsigned char *alt;
- int x, s;
-
- alt = row + (bytes * (width - 1));
-
- for (x = 0; x * 2 <= width; x++)
- {
- for(s = 0; s < bytes; ++s)
- {
- temp = row[s];
- row[s] = alt[s];
- alt[s] = temp;
- }
-
- row += bytes;
- alt -= bytes;
- }
-}
-
-void FileTGA::rle_read(unsigned char *row,
- unsigned char *data,
- int64_t &file_offset,
- int bytes,
- int width)
-{
- int repeat = 0;
- int direct = 0;
- unsigned char sample[4];
- int head;
-
- for(int x = 0; x < width; x++)
- {
- if(repeat == 0 && direct == 0)
- {
- head = data[file_offset++];
- if(head == EOF)
- {
- return;
- }
- else
- if(head >= 128)
- {
- repeat = head - 127;
- bcopy(data + file_offset, sample, bytes);
- file_offset += bytes;
- }
- else
- {
- direct = head + 1;
- }
- }
-
- if(repeat > 0)
- {
- for(int k = 0; k < bytes; k++)
- {
- row[k] = sample[k];
- }
-
- repeat--;
- }
- else
- {
- bcopy(data + file_offset, row, bytes);
- file_offset += bytes;
-
- direct--;
- }
-
- row += bytes;
- }
-}
-
-void FileTGA::rle_write(unsigned char *buffer,
- int width,
- int bytes,
- VFrame *frame,
- int64_t &file_offset)
-{
- int repeat = 0;
- int direct = 0;
- unsigned char *from = buffer;
- unsigned char output;
- int x;
-
- for(x = 1; x < width; ++x)
- {
-/* next pixel is different */
- if(memcmp(buffer, buffer + bytes, bytes))
- {
- if(repeat)
- {
- output = 128 + repeat;
- write_data(&output, frame, file_offset, 1);
- write_data(from, frame, file_offset, bytes);
- from = buffer + bytes;
- repeat = 0;
- direct = 0;
- }
- else
- {
- direct++;
- }
- }
- else
-/* next pixel is the same */
- {
- if(direct)
- {
- output = direct - 1;
- write_data(&output, frame, file_offset, 1);
- write_data(from, frame, file_offset, bytes * direct);
- from = buffer;
- direct = 0;
- repeat = 1;
- }
- else
- {
- repeat++;
- }
- }
-
- if(repeat == 128)
- {
- output = 255;
- write_data(&output, frame, file_offset, 1);
- write_data(from, frame, file_offset, bytes);
- from = buffer + bytes;
- direct = 0;
- repeat = 0;
- }
- else
- if(direct == 128)
- {
- output = 127;
- write_data(&output, frame, file_offset, 1);
- write_data(from, frame, file_offset, direct * bytes);
- from = buffer + bytes;
- direct = 0;
- repeat = 0;
- }
-
- buffer += bytes;
- }
-
- if(repeat > 0)
- {
- output = 128 + repeat;
- write_data(&output, frame, file_offset, 1);
- write_data(from, frame, file_offset, bytes);
- }
- else
- {
- output = direct;
- write_data(&output, frame, file_offset, 1);
- write_data(from, frame, file_offset, bytes * (direct + 1));
- }
-}
-
-
-void FileTGA::bgr2rgb(unsigned char *dest,
- unsigned char *src,
- int width,
- int bytes,
- int alpha)
-{
- int x;
- unsigned char r, g, b;
-
- if(alpha)
- {
- for(x = 0; x < width; x++)
- {
- r = src[2];
- g = src[1];
- b = src[0];
- *(dest++) = r;
- *(dest++) = g;
- *(dest++) = b;
- *(dest++) = src[3];
-
- src += bytes;
- }
- }
- else
- {
- for(x = 0; x < width; x++)
- {
- r = src[2];
- g = src[1];
- b = src[0];
- *(dest++) = r;
- *(dest++) = g;
- *(dest++) = b;
-
- src += bytes;
- }
- }
-}
-
-void FileTGA::upsample(unsigned char *dest,
- unsigned char *src,
- int width,
- int bytes)
-{
- int x;
-
- dest += (width - 1) * 3;
- src += (width - 1) * bytes;
- for(x = width - 1; x >= 0; x--)
- {
- dest[0] = ((src[1] << 1) & 0xf8);
- dest[0] += (dest[0] >> 5);
-
- dest[1] = ((src[0] & 0xe0) >> 2) + ((src[1] & 0x03) << 6);
- dest[1] += (dest[1] >> 5);
-
- dest[2] = ((src[0] << 3) & 0xf8);
- dest[2] += (dest[2] >> 5);
-
- dest -= 3;
- src -= bytes;
- }
-}
-
-
-
-
-
-
-
-
-
-TGAUnit::TGAUnit(FileTGA *file, FrameWriter *writer)
- : FrameWriterUnit(writer)
-{
- temp = 0;
- this->file = file;
-}
-
-TGAUnit::~TGAUnit()
-{
- if(temp) delete temp;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-TGAConfigVideo::TGAConfigVideo(BC_WindowBase *gui, Asset *asset)
- : BC_Window(_(PROGRAM_NAME ": Video Compression"),
- gui->get_abs_cursor_x(1),
- gui->get_abs_cursor_y(1),
- 400,
- 100)
-{
- this->gui = gui;
- this->asset = asset;
-
- compression_items.append(new BC_ListBoxItem(FileTGA::compression_to_str(TGA_RGB_RLE)));
- compression_items.append(new BC_ListBoxItem(FileTGA::compression_to_str(TGA_RGBA_RLE)));
- compression_items.append(new BC_ListBoxItem(FileTGA::compression_to_str(TGA_RGB)));
- compression_items.append(new BC_ListBoxItem(FileTGA::compression_to_str(TGA_RGBA)));
-}
-
-TGAConfigVideo::~TGAConfigVideo()
-{
- compression_items.remove_all_objects();
-}
-
-void TGAConfigVideo::create_objects()
-{
- lock_window("TGAConfigVideo::create_objects()");
- int x = 10, y = 10;
-
- add_subwindow(new BC_Title(x, y, _("Compression:")));
- TGACompression *textbox = new TGACompression(this,
- x + 110,
- y,
- asset,
- &compression_items);
- textbox->create_objects();
- add_subwindow(new BC_OKButton(this));
- show_window(1);
- unlock_window();
-}
-
-int TGAConfigVideo::close_event()
-{
- set_done(0);
- return 1;
-}
-
-
-TGACompression::TGACompression(TGAConfigVideo *gui,
- int x,
- int y,
- Asset *asset,
- ArrayList<BC_ListBoxItem*> *compression_items)
- : BC_PopupTextBox(gui,
- compression_items,
- FileTGA::compression_to_str(gui->asset->vcodec),
- x,
- y,
- 200,
- 200)
-{
- this->asset = asset;
-}
-int TGACompression::handle_event()
-{
- strcpy(asset->vcodec, FileTGA::str_to_compression(get_text()));
- return 1;
-}
projects / goodguy / history.git / blobdiff