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C++

// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright The Music Player Daemon Project
#ifndef MPD_ALSA_HW_SETUP_HXX
#define MPD_ALSA_HW_SETUP_HXX
#include "pcm/Export.hxx"
#include <alsa/asoundlib.h>
struct AudioFormat;
namespace Alsa {
struct HwResult {
snd_pcm_format_t format;
snd_pcm_uframes_t buffer_size, period_size;
};
/**
* Wrapper for snd_pcm_hw_params().
*
* @param buffer_time the configured buffer time, or 0 if not configured
* @param period_time the configured period time, or 0 if not configured
* @param audio_format an #AudioFormat to be configured (or modified)
* by this function
* @param params to be modified by this function
*/
HwResult
SetupHw(snd_pcm_t *pcm,
unsigned buffer_time, unsigned period_time,
AudioFormat &audio_format, PcmExport::Params &params);
} // namespace Alsa
#endif