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Added #2097 Commandline command -header to modify SWF header values

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This commit is contained in:
Jindra Petřík
2023-10-09 18:25:25 +02:00
parent f59cb3fb79
commit 4639e61c8e
2 changed files with 244 additions and 2 deletions
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242
src/com/jpexs/decompiler/flash/console/CommandLineArgumentParser.java
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@@ -235,6 +235,8 @@ import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
*
@@ -747,6 +749,19 @@ public class CommandLineArgumentParser {
out.println(" ...use AIR (airglobal.swc) for AS3 compilation instead of playerglobal.swc");
out.println(" (use in combination with other commands)");
}
if (filter == null || filter.equals("header")) {
out.println(" " + (cnt++) + ") -header -set <key> <value> [-set <key2> <value2> ...] <swffile> [<outfile>]");
out.println(" ...prints header or sets SWF header values (with -set arguments) in <swffile> and saves it to <outfile>");
out.println(" Available keys: version");
out.println(" gfx (true/false)");
out.println(" displayrect ([x1,y1,x2,y2])");
out.println(" width");
out.println(" height");
out.println(" framecount");
out.println(" framerate");
out.println(" For width, height and displayrect subvalues you can use suffix px for pixel values. Otherwise its twips.");
}
printCmdLineUsageExamples(out, filter);
@@ -844,6 +859,13 @@ public class CommandLineArgumentParser {
if (filter == null || filter.equals("swf2exe")) {
out.println(PREFIX + "-swf2exe wrapper result.exe myfile.swf");
}
if (filter == null || filter.equals("header")) {
out.println(PREFIX + "-header myfile.swf");
out.println(PREFIX + "-header -set version 10 -set width 800px -set framerate 23.5 myfile.swf outfile.swf");
out.println(PREFIX + "-header -set displayrect [0,0,800px,600px] myfile.swf outfile.swf");
out.println(PREFIX + "-header -set gfx true myfile.swf outfile.swf");
}
if (!exampleFound) {
out.println("Sorry, no example found for command " + filter + ", Let us know in issue tracker when you need it.");
@@ -983,7 +1005,10 @@ public class CommandLineArgumentParser {
command = nextParam.substring(1);
}
if (command.equals("translator")) {
if (command.equals("header")) {
parseHeader(args);
System.exit(0);
} else if (command.equals("translator")) {
Translator.main(new String[]{});
} else if (command.equals("swf2exe")) {
parseSwf2Exe(args, charset);
@@ -4686,6 +4711,221 @@ public class CommandLineArgumentParser {
System.exit(2);
}
}
private static void parseHeader(Stack<String> args) {
if (args.isEmpty()) {
badArguments("header");
}
Float frameRate = null;
Integer frameCount = null;
Integer width = null;
Integer height = null;
Integer x = null;
Integer y = null;
Boolean gfx = null;
Integer version = null;
Pattern displayRectPattern = Pattern.compile("\\[(?<x1>[0-9.]+)(?<x1px>px)?,(?<y1>[0-9.]+)(?<y1px>px)?,(?<x2>[0-9.]+)(?<x2px>px)?,(?<y2>[0-9.]+)(?<y2px>px)?\\]");
boolean printOnly = args.size() == 1;
while (!args.isEmpty()) {
String arg = args.pop();
if (arg.equals("-set")) {
if (args.size() < 3) {
badArguments("header");
}
String key = args.pop();
String value = args.pop();
switch(key.toLowerCase()) {
case "version":
try {
version = Integer.valueOf(value);
} catch (NumberFormatException nfe) {
badArguments("header");
}
break;
case "gfx":
gfx = parseBooleanConfigValue(value);
if (gfx == null) {
badArguments("header");
}
break;
case "displayrect":
Matcher displayRectMatcher = displayRectPattern.matcher(value);
if (!displayRectMatcher.matches()) {
badArguments("header");
}
if (displayRectMatcher.group("x1px") != null) {
x = (int) Math.round(Float.parseFloat(displayRectMatcher.group("x1")) * SWF.unitDivisor);
} else {
try {
x = Integer.valueOf(displayRectMatcher.group("x1"));
} catch(NumberFormatException nfe) {
badArguments("header");
}
}
if (displayRectMatcher.group("y1px") != null) {
y = (int) Math.round(Float.parseFloat(displayRectMatcher.group("y1")) * SWF.unitDivisor);
} else {
try {
y = Integer.valueOf(displayRectMatcher.group("y1"));
} catch(NumberFormatException nfe) {
badArguments("header");
}
}
int x2 = 0;
int y2 = 0;
if (displayRectMatcher.group("x2px") != null) {
x2 = (int) Math.round(Float.parseFloat(displayRectMatcher.group("x2")) * SWF.unitDivisor);
} else {
try {
x2 = Integer.parseInt(displayRectMatcher.group("x2"));
} catch(NumberFormatException nfe) {
badArguments("header");
}
}
if (displayRectMatcher.group("y2px") != null) {
y2 = (int) Math.round(Float.parseFloat(displayRectMatcher.group("y2")) * SWF.unitDivisor);
} else {
try {
y2 = Integer.parseInt(displayRectMatcher.group("y2"));
} catch(NumberFormatException nfe) {
badArguments("header");
}
}
width = x2 - x;
height = y2 - y;
break;
case "width":
if (value.endsWith("px")) {
value = value.substring(0, value.length() - 2).trim();
try {
width = (int)Math.round(Float.parseFloat(value) * SWF.unitDivisor);
} catch(NumberFormatException nfe) {
badArguments("header");
}
} else {
try {
width = Integer.valueOf(value);
} catch(NumberFormatException nfe) {
badArguments("header");
}
}
break;
case "height":
if (value.endsWith("px")) {
value = value.substring(0, value.length() - 2).trim();
try {
height = (int)Math.round(Float.parseFloat(value) * SWF.unitDivisor);
} catch(NumberFormatException nfe) {
badArguments("header");
}
} else {
try {
height = Integer.valueOf(value);
} catch(NumberFormatException nfe) {
badArguments("header");
}
}
break;
case "framecount":
try {
frameCount = Integer.valueOf(value);
} catch(NumberFormatException nfe) {
badArguments("header");
}
break;
case "framerate":
try {
frameRate = Float.valueOf(value);
} catch(NumberFormatException nfe) {
badArguments("header");
}
break;
default:
badArguments("header");
}
} else {
args.push(arg);
break;
}
}
if (!printOnly && args.size() != 2) {
badArguments("header");
}
File file = new File(args.pop());
File outfile = printOnly ? null : new File(args.pop());
PrintWriter pw = new PrintWriter(System.out);
try {
try (StdInAwareFileInputStream is = new StdInAwareFileInputStream(file)) {
SWF swf = new SWF(is, Configuration.parallelSpeedUp.get(), true);
if (printOnly) {
pw.println("[header]");
pw.println("fileSize=" + swf.fileSize);
pw.println("version=" + swf.version);
pw.println("compression=" + swf.compression);
pw.println("gfx=" + swf.gfx);
pw.println("displayRect=[" + swf.displayRect.Xmin + ", " +swf.displayRect.Ymin + ", " + swf.displayRect.Xmax + ", " + swf.displayRect.Ymax + "]");
pw.println("width=" + swf.displayRect.getWidth());
pw.println("widthPx=" + doubleToString(swf.displayRect.getWidth() / SWF.unitDivisor));
pw.println("height=" + swf.displayRect.getHeight());
pw.println("heightPx=" + doubleToString(swf.displayRect.getHeight() / SWF.unitDivisor));
pw.println("frameCount=" + swf.frameCount);
pw.println("frameRate=" + doubleToString(swf.frameRate));
pw.flush();
return;
}
if (version != null) {
swf.version = version;
pw.println("version set to " + version);
}
if (gfx != null) {
swf.gfx = gfx;
pw.println("gfx set to " + gfx);
}
if (x != null) {
swf.displayRect.Xmin = x;
pw.println("displayrect.x1 set to " + x);
}
if (y != null) {
swf.displayRect.Ymin = y;
pw.println("displayrect.y1 set to " + y);
}
if (width != null) {
swf.displayRect.Xmax = swf.displayRect.Xmin + width;
pw.println("displayrect.x2 set to " + swf.displayRect.Xmax);
}
if (height != null) {
swf.displayRect.Ymax = swf.displayRect.Ymin + height;
pw.println("displayrect.y2 set to " + swf.displayRect.Ymax);
}
if (frameCount != null) {
swf.frameCount = frameCount;
pw.println("framecount set to " + frameCount);
}
if (frameRate != null) {
swf.frameRate = frameRate;
pw.println("framerate set to " + frameRate);
}
try (FileOutputStream fos = new FileOutputStream(outfile)) {
swf.saveTo(fos);
}
pw.println("Successfully saved");
}
} catch (IOException | InterruptedException e) {
System.err.println("I/O error during reading");
System.exit(2);
}
pw.flush();
}
private static FilenameFilter getSwfFilter() {
return (File dir, String name) -> name.toLowerCase(Locale.ENGLISH).endsWith(".swf");