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pactl: add JSON output format

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Previously, using the -f json or --format=json flags did not return JSON for the following commands:
- get-sink-volume
- get-source-volume
- get-sink-mute
- get-source-mute

This change adds proper JSON output for these commands.
This commit is contained in:
Rômulo Borges 2025-09-28 12:25:49 -03:00
parent 6358bcdf15
commit b4b3889f3c
1 changed files with 54 additions and 12 deletions
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42
src/utils/pactl.c
View file

@ -1841,8 +1841,18 @@ static void get_sink_mute_callback(pa_context *c, const pa_sink_info *i, int is_
pa_assert(i);
if (format == JSON) {
pa_json_encoder *encoder = pa_json_encoder_new();
pa_json_encoder_begin_element_object(encoder);
pa_json_encoder_add_member_bool(encoder, "mute", i->mute);
pa_json_encoder_end_object(encoder);
char* json_str = pa_json_encoder_to_string_free(encoder);
printf("%s\n", json_str);
pa_xfree(json_str);
} else {
printf(("Mute: %s\n"),
pa_yes_no_localised(i->mute));
}
complete_action();
}
@ -1860,10 +1870,21 @@ static void get_sink_volume_callback(pa_context *c, const pa_sink_info *i, int i
pa_assert(i);
char cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
if (format == JSON) {
pa_json_encoder *encoder = pa_json_encoder_new();
pa_json_encoder_begin_element_object(encoder);
pa_json_encoder_add_member_raw_json(encoder, "volume", pa_cvolume_to_json_object(&i->volume, &i->channel_map, i->flags & PA_SINK_DECIBEL_VOLUME));
pa_json_encoder_add_member_double(encoder, "balance", pa_cvolume_get_balance(&i->volume, &i->channel_map), 2);
pa_json_encoder_end_object(encoder);
char* json_str = pa_json_encoder_to_string_free(encoder);
printf("%s\n", json_str);
pa_xfree(json_str);
} else {
printf(("Volume: %s\n"
" balance %0.2f\n"),
pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, true),
pa_cvolume_get_balance(&i->volume, &i->channel_map));
}
complete_action();
}
@ -1907,8 +1928,18 @@ static void get_source_mute_callback(pa_context *c, const pa_source_info *i, int
pa_assert(i);
if (format == JSON) {
pa_json_encoder *encoder = pa_json_encoder_new();
pa_json_encoder_begin_element_object(encoder);
pa_json_encoder_add_member_bool(encoder, "mute", i->mute);
pa_json_encoder_end_object(encoder);
char* json_str = pa_json_encoder_to_string_free(encoder);
printf("%s\n", json_str);
pa_xfree(json_str);
} else {
printf(("Mute: %s\n"),
pa_yes_no_localised(i->mute));
}
complete_action();
}
@ -1926,10 +1957,21 @@ static void get_source_volume_callback(pa_context *c, const pa_source_info *i, i
pa_assert(i);
char cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
if (format == JSON) {
pa_json_encoder *encoder = pa_json_encoder_new();
pa_json_encoder_begin_element_object(encoder);
pa_json_encoder_add_member_raw_json(encoder, "volume", pa_cvolume_to_json_object(&i->volume, &i->channel_map, i->flags & PA_SINK_DECIBEL_VOLUME));
pa_json_encoder_add_member_double(encoder, "balance", pa_cvolume_get_balance(&i->volume, &i->channel_map), 2);
pa_json_encoder_end_object(encoder);
char* json_str = pa_json_encoder_to_string_free(encoder);
printf("%s\n", json_str);
pa_xfree(json_str);
} else {
printf(("Volume: %s\n"
" balance %0.2f\n"),
pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, true),
pa_cvolume_get_balance(&i->volume, &i->channel_map));
}
complete_action();
}