public static VideoFormat buildVideoFormatForResolution(String s) {
if (s == null || s.length() == 0) return null;
VideoFormat rv = new VideoFormat();
rv.setFormatName(s);
try {
int xidx = s.indexOf('x');
if (xidx == -1) return rv;
rv.width = Integer.parseInt(s.substring(0, xidx));
int lastIdx = xidx + 1;
while (Character.isDigit(s.charAt(lastIdx))) {
lastIdx++;
if (lastIdx >= s.length()) break;
}
rv.height = Integer.parseInt(s.substring(xidx + 1, lastIdx));
if (lastIdx < s.length() && s.charAt(lastIdx) == 'i') rv.interlaced = true;
int atSym = s.indexOf('@');
if (atSym != -1) {
lastIdx = atSym + 1;
while (Character.isDigit(s.charAt(lastIdx)) || s.charAt(lastIdx) == '.') {
lastIdx++;
if (lastIdx >= s.length()) break;
}
rv.fps = Float.parseFloat(s.substring(atSym + 1, lastIdx));
}
return rv;
} catch (Exception e) {
System.out.println("Error parsing resolution:" + s + " of:" + e);
return rv;
}
}
public static VideoFormat buildVideoFormatFromProperty(String str) {
VideoFormat rv = new VideoFormat();
int currNameStart = 0;
int currValueStart = -1;
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
if (c == '\\') {
// Escaped character, so skip the next one
i++;
continue;
} else if (c == '=') {
// We found the name=value delimeter, set the value start position
currValueStart = i + 1;
} else if ((c == ';' || i == str.length() - 1) && currValueStart != -1) {
if (c != ';' && i == str.length() - 1) i++;
// We're at the end of the name value pair, get their values!
String name = str.substring(currNameStart, currValueStart - 1);
String value = str.substring(currValueStart, i);
currNameStart = i + 1;
currValueStart = -1;
if (value.length() > 0) {
try {
if ("f".equals(name)) rv.setFormatName(unescapeString(value));
else if ("fps".equals(name)) rv.fps = Float.parseFloat(value);
else if ("fpsd".equals(name)) rv.fpsDen = Integer.parseInt(value);
else if ("fpsn".equals(name)) rv.fpsNum = Integer.parseInt(value);
else if ("ar".equals(name)) rv.aspectRatio = Float.parseFloat(value);
else if ("ard".equals(name)) rv.arDen = Integer.parseInt(value);
else if ("arn".equals(name)) rv.arNum = Integer.parseInt(value);
else if ("w".equals(name)) rv.width = Integer.parseInt(value);
else if ("h".equals(name)) rv.height = Integer.parseInt(value);
else if ("lace".equals(name) && "1".equals(value)) rv.interlaced = true;
else if ("cs".equals(name)) rv.colorspace = unescapeString(value).intern();
else if ("br".equals(name)) rv.bitrate = Integer.parseInt(value);
else if ("vbr".equals(name)) rv.vbr = "1".equals(value);
else if ("main".equals(name)) rv.primary = "yes".equalsIgnoreCase(value);
else if ("index".equals(name)) rv.orderIndex = Integer.parseInt(value);
else if ("tag".equals(name)) rv.id = value.intern();
else if ("fpa".equals(name)) rv.framePack3D = value.intern();
} catch (Exception e) {
System.out.println("ERROR parsing video format info " + str + " of:" + e);
}
}
}
}
return rv;
}