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30 lines
781 B
30 lines
781 B
4 weeks ago
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#include <fmt/core.h>
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#include "dbc.hpp"
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#define BUF_MAX 1024 * 10
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using namespace fmt;
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const string TWITCH_BR="7M";
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FILE *run_ffmpeg() {
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string ffmpeg_cmd = format("ffmpeg -listen 1 -i rtmp://192.168.254.146/ -bufsize 3000k -maxrate $twitch_br -flags +global_header -c:v libx264 -preset veryfast -tune zerolatency -g:v 60 -vb $twitch_br -c:a copy -f flv $twitch");
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FILE *handle = popen(ffmpeg_cmd.c_str(), "r");
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dbc::check(handle != nullptr, "failed to start ffmpeg");
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return handle;
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}
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int main() {
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FILE *handle = run_ffmpeg();
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char buffer[BUF_MAX];
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char *res = nullptr;
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do {
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res = fgets(buffer, BUF_MAX, handle);
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print("OUT: {}", res);
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} while(res != nullptr);
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int rc = pclose(handle);
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dbc::check(rc == 0, "error closing ffmpeg");
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}
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