Teaspeak-Server/MusicBot/main.cpp
2020-02-21 20:32:25 +01:00

158 lines
5.6 KiB
C++

#include <iostream>
#include "../music/providers/shared/pstream.h"
#include <alsa/asoundlib.h>
#include <fstream>
#include <chrono>
#include <teaspeak/MusicPlayer.h>
#include <log/LogUtils.h>
#include <CXXTerminal/Terminal.h>
#define PCM_DEVICE "default"
using namespace std;
using namespace std::chrono;
using namespace music;
void die(const char *message) {
fprintf(stderr, "%s\n", message);
exit(1);
}
int main(int, char **) {
auto config = std::make_shared<logger::LoggerConfig>();
config->logfileLevel = spdlog::level::off;
config->terminalLevel = spdlog::level::trace;
config->sync = true;
logger::setup(config);
logger::updateLogLevels();
//youtube-dl -s --dump-json https://www.youtube.com/watch?v=1ifTLj_glhc
//ffmpeg -hide_banner -nostats -i <url> -ac 2 -ar 48000 -f s16le -acodec pcm_s16le pipe:1
//
//printf("Length: %d\n", codec_context->frame_size / codec_context->framerate.den / codec_context->channels); //576 | 3
music::manager::loadProviders("../../music/bin/providers/");
#if false
std::string file = "https://www.youtube.com/watch?v=GVC5adzPpiE"; //https://www.youtube.com/watch?v=eBlg2oX0Z0Q
auto provider = music::manager::resolveProvider("YouTube", file); //test.mp3
if(!provider) return 0;
cout << "Using provider -> " << provider->providerName << endl;
cout << "Using provider -> " << provider->providerDescription << endl;
if(true) return 0;
#endif
constexpr auto url = "https://streams.ilovemusic.de/iloveradio1.mp3";
auto provider = music::manager::resolveProvider("ffmpeg", url);
if (!provider) return 0;
auto player = provider->createPlayer(url, nullptr, nullptr).waitAndGet(nullptr);
if (!player) {
cerr << "Could not load youtube video" << endl;
return -1;
}
if (!player->initialize(2)) {
log::log(log::err, "Could not inizalisze ffmpeg player -> " + player->error());
return 1;
}
player->registerEventHandler("main", [player](music::MusicEvent event) { //FIXME weak ptr
log::log(log::info, "Got event " + to_string(event));
if (event == music::EVENT_ERROR) {
log::log(log::err, "Recived error: " + player->error());
player->clearError();
}
});
player->play();
//player->forward(chrono::minutes(0));
cout << "Song length " << duration_cast<seconds>(player->length()).count() << " seconds" << endl;
std::this_thread::sleep_for(std::chrono::seconds{600});
#if false
snd_pcm_t *pcm{nullptr};
int err, tmp, dir;
snd_pcm_t *pcm_handle;
snd_pcm_hw_params_t *params;
snd_pcm_uframes_t frames;
int loops;
int channels = 2;
unsigned int rate = 48000;
int seconds = duration_cast<std::chrono::seconds>(player->length()).count() + 1;
seconds = 10000;
if (err = snd_pcm_open(&pcm_handle, PCM_DEVICE, SND_PCM_STREAM_PLAYBACK, 0); err < 0)
printf("ERROR: Can't open \"%s\" PCM device. %s\n", PCM_DEVICE, snd_strerror(err));
snd_pcm_hw_params_alloca(&params);
snd_pcm_hw_params_any(pcm_handle, params);
if (err = snd_pcm_hw_params_set_access(pcm_handle, params, SND_PCM_ACCESS_RW_INTERLEAVED); err < 0)
printf("ERROR: Can't set interleaved mode. %s\n", snd_strerror(err));
if (err = snd_pcm_hw_params_set_format(pcm_handle, params, SND_PCM_FORMAT_S16_LE); err < 0)
printf("ERROR: Can't set format. %s\n", snd_strerror(err));
if (err = snd_pcm_hw_params_set_channels(pcm_handle, params, channels); err < 0)
printf("ERROR: Can't set channels number. %s\n", snd_strerror(err));
if (err = snd_pcm_hw_params_set_rate_near(pcm_handle, params, &rate, 0); err < 0)
printf("ERROR: Can't set rate. %s\n", snd_strerror(err));
if (err = snd_pcm_hw_params(pcm_handle, params); err < 0)
printf("ERROR: Can't set harware parameters. %s\n", snd_strerror(err));
printf("PCM name: '%s'\n", snd_pcm_name(pcm_handle));
printf("PCM state: %s\n", snd_pcm_state_name(snd_pcm_state(pcm_handle)));
snd_pcm_hw_params_get_channels(params, &tmp);
printf("channels: %i ", tmp);
if (tmp == 1)
printf("(mono)\n");
else if (tmp == 2)
printf("(stereo)\n");
snd_pcm_hw_params_get_rate(params, &tmp, 0);
printf("rate: %d bps\n", tmp);
printf("seconds: %d\n", seconds);
snd_pcm_hw_params_get_period_size(params, &frames, nullptr);
cout << "perd size: " << frames << endl;
snd_pcm_hw_params_get_period_time(params, &tmp, nullptr);
player->preferredSampleCount(frames);
auto last = system_clock::now();
for (loops = seconds * 1000000 / tmp; loops > 0; loops--) {
//cout << " dur: " << duration_cast<microseconds>(system_clock::now() - last).count() << endl;
auto next = player->popNextSegment();
if (!next) {
log::log(log::info, "END!");
continue;
}
retry:
if (err = snd_pcm_writei(pcm_handle, next->segments, next->segmentLength); err == -EPIPE) {
printf("XRUN.\n");
snd_pcm_prepare(pcm_handle);
goto retry;
} else if (pcm < 0) {
printf("ERROR. Can't write to PCM device. %s\n", snd_strerror(err));
}
//if((system_clock::now() - last) > ::seconds(1)) {
log::log(log::debug,
"Time: " + to_string(duration_cast<milliseconds>(system_clock::now() - last).count()) + " | " +
to_string(duration_cast<milliseconds>(player->currentIndex()).count()));
last = system_clock::now();
//}
//TODO!
}
snd_pcm_drain(pcm_handle);
snd_pcm_close(pcm_handle);
#endif
return 0;
}