Merge branch 'v0.22.x'

This commit is contained in:
Max Kellermann
2021-03-05 19:33:46 +01:00
15 changed files with 544 additions and 247 deletions

View File

@@ -26,10 +26,13 @@
#include "fs/NarrowPath.hxx"
#include "pcm/AudioParser.hxx"
#include "pcm/AudioFormat.hxx"
#include "util/OptionDef.hxx"
#include "util/OptionParser.hxx"
#include "util/StringBuffer.hxx"
#include "util/RuntimeError.hxx"
#include "util/ScopeExit.hxx"
#include "util/PrintException.hxx"
#include "LogBackend.hxx"
#include <cassert>
#include <memory>
@@ -39,6 +42,51 @@
#include <stdlib.h>
#include <stdio.h>
struct CommandLine {
FromNarrowPath config_path;
const char *output_name = nullptr;
AudioFormat audio_format{44100, SampleFormat::S16, 2};
bool verbose = false;
};
enum Option {
OPTION_VERBOSE,
};
static constexpr OptionDef option_defs[] = {
{"verbose", 'v', false, "Verbose logging"},
};
static CommandLine
ParseCommandLine(int argc, char **argv)
{
CommandLine c;
OptionParser option_parser(option_defs, argc, argv);
while (auto o = option_parser.Next()) {
switch (Option(o.index)) {
case OPTION_VERBOSE:
c.verbose = true;
break;
}
}
auto args = option_parser.GetRemaining();
if (args.size < 2 || args.size > 3)
throw std::runtime_error("Usage: run_output CONFIG NAME [FORMAT] <IN");
c.config_path = args[0];
c.output_name = args[1];
if (args.size > 2)
c.audio_format = ParseAudioFormat(args[2], false);
return c;
}
static std::unique_ptr<AudioOutput>
LoadAudioOutput(const ConfigData &config, EventLoop &event_loop,
const char *name)
@@ -57,6 +105,8 @@ LoadAudioOutput(const ConfigData &config, EventLoop &event_loop,
if (plugin == nullptr)
throw FormatRuntimeError("No such audio output plugin: %s",
plugin_name);
#include "util/OptionDef.hxx"
#include "util/OptionParser.hxx"
return std::unique_ptr<AudioOutput>(ao_plugin_init(event_loop, *plugin,
*block));
@@ -107,34 +157,24 @@ run_output(AudioOutput &ao, AudioFormat audio_format)
int main(int argc, char **argv)
try {
if (argc < 3 || argc > 4) {
fprintf(stderr, "Usage: run_output CONFIG NAME [FORMAT] <IN\n");
return EXIT_FAILURE;
}
const FromNarrowPath config_path = argv[1];
AudioFormat audio_format(44100, SampleFormat::S16, 2);
const auto c = ParseCommandLine(argc, argv);
SetLogThreshold(c.verbose ? LogLevel::DEBUG : LogLevel::INFO);
/* read configuration file (mpd.conf) */
const auto config = AutoLoadConfigFile(config_path);
const auto config = AutoLoadConfigFile(c.config_path);
EventThread io_thread;
io_thread.Start();
/* initialize the audio output */
auto ao = LoadAudioOutput(config, io_thread.GetEventLoop(), argv[2]);
/* parse the audio format */
if (argc > 3)
audio_format = ParseAudioFormat(argv[3], false);
auto ao = LoadAudioOutput(config, io_thread.GetEventLoop(),
c.output_name);
/* do it */
run_output(*ao, audio_format);
run_output(*ao, c.audio_format);
/* cleanup and exit */