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video_pattern_generator can have C API

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This commit is contained in:
Martin Pulec
2023-05-19 08:53:17 +02:00
parent 9585480c56
commit fa3a69473c
3 changed files with 18 additions and 13 deletions
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13
src/utils/video_pattern_generator.cpp
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@@ -59,6 +59,7 @@
#include <algorithm>
#include <array>
#include <iostream>
#include <memory>
#include <random>
#include <utility>
#include <vector>
@@ -71,7 +72,7 @@
#include "utils/text.h"
#include "video.h"
#include "video_capture/testcard_common.h"
#include "video_pattern_generator.hpp"
#include "video_pattern_generator.h"
constexpr size_t headroom = 128; // headroom for cases when dst color_spec has wider block size
#define MOD_NAME "[vid. patt. generator] "
@@ -681,9 +682,9 @@ private:
};
video_pattern_generator_t
video_pattern_generator_create(std::string const & config, int width, int height, codec_t color_spec, int offset)
video_pattern_generator_create(const char *config, int width, int height, codec_t color_spec, int offset)
{
if (config == "help") {
if (string(config) == "help") {
col() << "Pattern to use, one of: " << SBOLD("bars, blank[=0x<AABBGGRR>], ebu_bars, gradient[=0x<AABBGGRR>], gradient2*, gray, interlaced, noise, raw=0xXX[YYZZ..], smpte_bars, uv_plane[=<y_lvl>]\n");
col() << "\t\t- patterns " SBOLD("'gradient'") ", " SBOLD("'gradient2'") ", " SBOLD("'noise'") " and " SBOLD("'uv_plane'") " generate higher bit-depth patterns with";
for (codec_t c = VIDEO_CODEC_FIRST; c != VIDEO_CODEC_COUNT; c = static_cast<codec_t>(static_cast<int>(c) + 1)) {
@@ -700,9 +701,9 @@ video_pattern_generator_create(std::string const & config, int width, int height
try {
string pattern = config;
string params;
if (string::size_type delim = config.find('='); delim != string::npos) {
pattern = config.substr(0, delim);
params = config.substr(delim + 1);
if (string::size_type delim = pattern.find('='); delim != string::npos) {
params = pattern.substr(delim + 1);
pattern = pattern.substr(0, delim);
}
if (pattern == "gray" || pattern == "grey") {
return new gray_video_pattern_generator{width, height, color_spec, params};