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introspect: Get format of source output

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This gets the negotiated format of source outputs in
pa_context_get_source_output*(). Also prints the format and volume
in 'pactl list'.
This commit is contained in:
Colin Guthrie 2011-05-16 22:23:24 +01:00
parent dffc4d18d3
commit 4ab60d0377
5 changed files with 20 additions and 3 deletions
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6
src/pulse/introspect.c
View file

@ -1168,6 +1168,7 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c
pa_zero(i);
i.proplist = pa_proplist_new();
i.format = pa_format_info_new();
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_gets(t, &i.name) < 0 ||
@ -1185,10 +1186,12 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c
(o->context->version >= 22 && (pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
pa_tagstruct_get_boolean(t, &mute) < 0 ||
pa_tagstruct_get_boolean(t, &has_volume) < 0 ||
pa_tagstruct_get_boolean(t, &volume_writable) < 0))) {
pa_tagstruct_get_boolean(t, &volume_writable) < 0 ||
pa_tagstruct_get_format_info(t, i.format) < 0))) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_proplist_free(i.proplist);
pa_format_info_free(i.format);
goto finish;
}
@ -1203,6 +1206,7 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c
}
pa_proplist_free(i.proplist);
pa_format_info_free(i.format);
}
}

1
src/pulse/introspect.h
View file

@ -561,6 +561,7 @@ typedef struct pa_source_output_info {
int mute; /**< Stream muted \since 1.0 */
int has_volume; /**< Stream has volume. If not set, then the meaning of this struct's volume member is unspecified. \since 1.0 */
int volume_writable; /**< The volume can be set. If not set, the volume can still change even though clients can't control the volume. \since 1.0 */
pa_format_info *format; /**< Stream format information. \since 1.0 */
} pa_source_output_info;
/** Callback prototype for pa_context_get_source_output_info() and friends*/