Files
tubestation/dom/midi/AlsaCompatibility.cpp
Gabriele Svelto 29fbbbcf2e Bug 1728436 - Added libasound2 dependency to the sysroot r=glandium
This is required to build the midir crate on Linux. The Dockerfile change is
needed to run the just built xpcshell executable on the build host.

Differential Revision: https://phabricator.services.mozilla.com/D124641
2021-12-21 11:34:52 +00:00

36 lines
1.2 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Assertions.h"
// The code in this file is a workaround for building with ALSA versions prior
// to 1.0.29. The snd_pcm_sw_params_set_tstamp_type() and
// snd_pcm_sw_params_get_tstamp_type() functions are missing from those versions
// and we need them for the alsa crate which in turn is a dependency of the
// midir crate. The functions are not actually used so we provide dummy
// implementations that return an error. This file can be safely removed when
// the Linux sysroot will be updated to Debian 9 (or higher)
#include <alsa/asoundlib.h>
#if (SND_LIB_MAJOR == 1) && (SND_LIB_MINOR == 0) && (SND_LIB_SUBMINOR < 29)
extern "C" {
int snd_pcm_sw_params_set_tstamp_type(void) {
MOZ_CRASH(
"The replacement for snd_pcm_sw_params_set_tstamp_type() should never be "
"called");
return -1;
}
int snd_pcm_sw_params_get_tstamp_type(void) {
MOZ_CRASH(
"The replacement for snd_pcm_sw_params_get_tstamp_type() should never be "
"called");
return -1;
}
}
#endif