return 0;
}
+static int parse_eld_device(pa_config_parser_state *state) {
+ pa_alsa_path *path;
+ uint32_t eld_device;
+
+ path = state->userdata;
+
+ if (pa_atou(state->rvalue, &eld_device) >= 0) {
+ path->autodetect_eld_device = false;
+ path->eld_device = eld_device;
+ return 0;
+ }
+
+ if (pa_streq(state->rvalue, "auto")) {
+ path->autodetect_eld_device = true;
+ path->eld_device = -1;
+ return 0;
+ }
+
+ pa_log("[%s:%u] Invalid value for option 'eld-device': %s", state->filename, state->lineno, state->rvalue);
+ return -1;
+}
+
static int option_parse_priority(pa_config_parser_state *state) {
pa_alsa_path *p;
pa_alsa_option *o;
{ "description-key", pa_config_parse_string, NULL, "General" },
{ "description", pa_config_parse_string, NULL, "General" },
{ "mute-during-activation", pa_config_parse_bool, NULL, "General" },
- { "eld-device", pa_config_parse_int, NULL, "General" },
+ { "eld-device", parse_eld_device, NULL, "General" },
/* [Option ...] */
{ "priority", option_parse_priority, NULL, NULL },
items[1].data = &p->description_key;
items[2].data = &p->description;
items[3].data = &mute_during_activation;
- items[4].data = &p->eld_device;
if (!paths_dir)
paths_dir = get_default_paths_dir();
}
PA_HASHMAP_FOREACH(p, ps->paths, state) {
+ if (p->autodetect_eld_device)
+ p->eld_device = m->hw_device_index;
+
if (pa_alsa_path_probe(p, m, mixer_handle, m->profile_set->ignore_dB) < 0)
pa_hashmap_remove(ps->paths, p);
}
; mute-during-activation = yes | no # If this path supports hardware mute, should the hw mute be used while activating this
; # path? In some cases this can reduce extra noises during port switching, while in other
; # cases this can increase such noises. Default: no.
-; eld-device = ... # If this is an HDMI port, here's where to specify the device number for the ELD mixer
-; # control. The default is to not make use of ELD information.
+; eld-device = ... # If this is an HDMI port, set to "auto" so that PulseAudio will try to read
+; # the monitor ELD information from the ALSA mixer. By default the ELD information
+; # is not read, because it's only applicable with HDMI. Earlier the "auto" option
+; # didn't exist, and the hw device index had to be manually configured. For
+; # backwards compatibility, it's still possible to manually configure the device
+; # index using this option.
;
; [Properties] # Property list for this path. The list is merged into the port property list.
; <key> = <value> # Each property is defined on its own line.
projects / platform / upstream / pulseaudio.git / commitdiff