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dde_bsd: update mixer state report on HP sense

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Issue #4946.
This commit is contained in:
Josef Söntgen 2023-04-28 11:21:56 +02:00 committed by Norman Feske
parent fa3f5edcc2
commit ff0ba89e91
1 changed files with 46 additions and 29 deletions
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75
repos/dde_bsd/src/lib/audio/driver.cc
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@ -85,6 +85,8 @@ struct Mixer
{
mixer_devinfo_t *info;
unsigned num;
bool report_state;
};
@ -342,14 +344,50 @@ static bool open_audio_device(dev_t dev)
}
static void configure_mixer(Genode::Env &env, Mixer &mixer, Genode::Xml_node config)
static void report_mixer_state(Mixer &mixer, Genode::Env *env = nullptr)
{
using namespace Genode;
static Reporter mixer_reporter(env, "mixer_state");
static Constructible<Expanding_reporter> mixer_reporter { };
bool const v = config.attribute_value<bool>("report_mixer", false);
mixer_reporter.enabled(v);
if (!mixer.report_state)
return;
if (env && !mixer_reporter.constructed())
mixer_reporter.construct(*env, "mixer_state", "mixer_state");
if (!mixer_reporter.constructed())
return;
mixer_reporter->generate([&] (Xml_generator &xml) {
for (unsigned i = 0; i < mixer.num; i++) {
if (mixer.info[i].type == AUDIO_MIXER_CLASS)
continue;
unsigned mixer_class = mixer.info[i].mixer_class;
char const * const class_name = mixer.info[mixer_class].label.name;
char const * const name = mixer.info[i].label.name;
char const * const value = get_mixer_value(&mixer.info[i]);
if (value) {
xml.node("mixer", [&]() {
char tmp[64];
Format::snprintf(tmp, sizeof(tmp), "%s.%s",
class_name, name);
xml.attribute("field", tmp);
xml.attribute("value", value);
});
}
}
});
}
static void configure_mixer(Genode::Env &env, Mixer &mixer, Genode::Xml_node config)
{
using namespace Genode;
config.for_each_sub_node("mixer", [&] (Xml_node node) {
@ -362,31 +400,8 @@ static void configure_mixer(Genode::Env &env, Mixer &mixer, Genode::Xml_node con
set_mixer_value(mixer, field.string(), value.string());
});
if (mixer_reporter.enabled()) try {
Genode::Reporter::Xml_generator xml(mixer_reporter, [&]() {
for (unsigned i = 0; i < mixer.num; i++) {
if (mixer.info[i].type == AUDIO_MIXER_CLASS)
continue;
unsigned mixer_class = mixer.info[i].mixer_class;
char const * const class_name = mixer.info[mixer_class].label.name;
char const * const name = mixer.info[i].label.name;
char const * const value = get_mixer_value(&mixer.info[i]);
if (value) {
xml.node("mixer", [&]() {
char tmp[64];
Format::snprintf(tmp, sizeof(tmp), "%s.%s",
class_name, name);
xml.attribute("field", tmp);
xml.attribute("value", value);
});
}
}
});
} catch (...) { Genode::warning("Could not report mixer state"); }
mixer.report_state = config.attribute_value<bool>("report_mixer", false);
report_mixer_state(mixer, &env);
}
@ -601,6 +616,8 @@ extern "C" void notify_record()
extern "C" void notify_hp_sense(int const sense)
{
set_mixer_value(mixer, "record.adc-0:1_source", sense ? "mic2" : "mic");
report_mixer_state(mixer, nullptr);
}