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testcard patt=bars: allow bigger font

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+ print the usage in pattern=help (not just patt=bars=help)
This commit is contained in:
Martin Pulec
2025-10-02 16:23:56 +02:00
parent 518344b4ba
commit 06eb30d2f3
1 changed files with 16 additions and 4 deletions
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20
src/utils/video_pattern_generator.cpp
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@@ -13,7 +13,7 @@
*/
/*
* Copyright (c) 2005-2006 University of Glasgow
* Copyright (c) 2005-2024 CESNET
* Copyright (c) 2005-2025 CESNET, zájmové sdružení právnických osob
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -162,10 +162,19 @@ class image_pattern_bars : public image_pattern {
public:
explicit image_pattern_bars(string const &init) {
if (init == "help"s) {
col() << "Testcard bar usage:\n\t" << SBOLD(SRED("-t testcard:pattern=bars") << "[=text]") << " - optionally annotate with text" << "\n";
col() << "Testcard bar usage:\n\t"
<< SBOLD(SRED("-t testcard:pattern=bars")
<< "[=<text>[,big]]")
<< " - optionally annotate with text (+ big font)" << "\n";
throw 1;
}
annotate = init;
const std::string::size_type n = annotate.find(",big");
if (n == annotate.size() - 4) {
annotate.resize(n);
big = true;
}
}
private:
enum generator_depth fill(int width, int height, unsigned char *data) override {
@@ -208,11 +217,14 @@ class image_pattern_bars : public image_pattern {
}
}
if (!annotate.empty()) {
draw_line((char *) data, width * 4, annotate.c_str(), 0xFFFFFFFF, true);
draw_line_scaled((char *) data, width * 4,
annotate.c_str(), 0xFFFFFFFF,
0xFF000000, big ? 6 : 1);
}
return generator_depth::bits8;
}
string annotate;
bool big = false;
};
/**
@@ -834,7 +846,7 @@ video_pattern_generator_create(const char *config, int width, int height, codec_
col() << "Pattern to use, one of: \n";
for (const auto *p :
{
"bars",
"bars[=<text>[,big]]",
BLANK_USAGE,
"diagonal*",
"ebu_bars",