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volume: fix definition of PA_VOLUME_MAX and introduce PA_VOLUME_INVALID and use it wherever applicable

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This commit is contained in:
Lennart Poettering 2009-09-07 19:53:39 +02:00
parent 5cf0c1e544
commit 3bbc5e6a4d
5 changed files with 17 additions and 14 deletions
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10
src/pulse/volume.c
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@ -64,7 +64,7 @@ pa_cvolume* pa_cvolume_init(pa_cvolume *a) {
a->channels = 0;
for (c = 0; c < PA_CHANNELS_MAX; c++)
a->values[c] = (pa_volume_t) -1;
a->values[c] = PA_VOLUME_INVALID;
return a;
}
@ -307,7 +307,7 @@ char *pa_volume_snprint(char *s, size_t l, pa_volume_t v) {
pa_init_i18n();
if (v == (pa_volume_t) -1) {
if (v == PA_VOLUME_INVALID) {
pa_snprintf(s, l, _("(invalid)"));
return s;
}
@ -357,7 +357,7 @@ char *pa_sw_volume_snprint_dB(char *s, size_t l, pa_volume_t v) {
pa_init_i18n();
if (v == (pa_volume_t) -1) {
if (v == PA_VOLUME_INVALID) {
pa_snprintf(s, l, _("(invalid)"));
return s;
}
@ -459,7 +459,7 @@ int pa_cvolume_valid(const pa_cvolume *v) {
return 0;
for (c = 0; c < v->channels; c++)
if (v->values[c] == (pa_volume_t) -1)
if (v->values[c] == PA_VOLUME_INVALID)
return 0;
return 1;
@ -679,7 +679,7 @@ pa_cvolume* pa_cvolume_scale(pa_cvolume *v, pa_volume_t max) {
pa_assert(v);
pa_return_val_if_fail(pa_cvolume_valid(v), NULL);
pa_return_val_if_fail(max != (pa_volume_t) -1, NULL);
pa_return_val_if_fail(max != PA_VOLUME_INVALID, NULL);
t = pa_cvolume_max(v);