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-rw-r--r--src/pulse/def.h60
-rw-r--r--src/pulse/introspect.c20
-rw-r--r--src/pulse/introspect.h2
-rw-r--r--src/pulsecore/protocol-native.c12
-rw-r--r--src/pulsecore/sink.h19
-rw-r--r--src/pulsecore/source.h20
6 files changed, 104 insertions, 29 deletions
diff --git a/src/pulse/def.h b/src/pulse/def.h
index d43c070e..7dc753f9 100644
--- a/src/pulse/def.h
+++ b/src/pulse/def.h
@@ -613,6 +613,35 @@ typedef enum pa_sink_flags {
#define PA_SINK_DECIBEL_VOLUME PA_SINK_DECIBEL_VOLUME
/** \endcond */
+/** Sink state. \since 0.9.15 */
+typedef enum pa_sink_state { /* enum serialized in u8 */
+ PA_SINK_INVALID_STATE = -1,
+ /**< This state is used when the server does not support sink state introspection \since 0.9.15 */
+
+ PA_SINK_RUNNING = 0,
+ /**< Running, sink is playing and used by at least one non-corked sink-input \since 0.9.15 */
+
+ PA_SINK_IDLE = 1,
+ /**< When idle, the sink is playing but there is no non-corked sink-input attached to it \since 0.9.15 */
+
+ PA_SINK_SUSPENDED = 2
+ /**< When suspended, actual sink access can be closed, for instance \since 0.9.15 */
+
+} pa_sink_state_t;
+
+/** Returns non-zero if sink is playing: running or idle. \since 0.9.15 */
+static inline int PA_SINK_IS_OPENED(pa_sink_state_t x) {
+ return x == PA_SINK_RUNNING || x == PA_SINK_IDLE;
+}
+
+/** \cond fulldocs */
+#define PA_SINK_INVALID_STATE PA_SINK_INVALID_STATE
+#define PA_SINK_RUNNING PA_SINK_RUNNING
+#define PA_SINK_IDLE PA_SINK_IDLE
+#define PA_SINK_SUSPENDED PA_SINK_SUSPENDED
+#define PA_SINK_IS_OPENED PA_SINK_IS_OPENED
+/** \endcond */
+
/** Special source flags. */
typedef enum pa_source_flags {
PA_SOURCE_HW_VOLUME_CTRL = 0x0001U,
@@ -626,7 +655,7 @@ typedef enum pa_source_flags {
* "virtual"/software source \since 0.9.3 */
PA_SOURCE_NETWORK = 0x0008U,
- /**< Is a networked sink of some kind. \since 0.9.7 */
+ /**< Is a networked source of some kind. \since 0.9.7 */
PA_SOURCE_HW_MUTE_CTRL = 0x0010U,
/**< Supports hardware mute control \since 0.9.11 */
@@ -645,6 +674,35 @@ typedef enum pa_source_flags {
#define PA_SOURCE_DECIBEL_VOLUME PA_SOURCE_DECIBEL_VOLUME
/** \endcond */
+/** Source state. \since 0.9.15 */
+typedef enum pa_source_state {
+ PA_SOURCE_INVALID_STATE = -1,
+ /**< This state is used when the server does not support source state introspection \since 0.9.15 */
+
+ PA_SOURCE_RUNNING = 0,
+ /**< Running, source is recording and used by at least one non-corked source-output \since 0.9.15 */
+
+ PA_SOURCE_IDLE = 1,
+ /**< When idle, the source is still recording but there is no non-corked source-output \since 0.9.15 */
+
+ PA_SOURCE_SUSPENDED = 2
+ /**< When suspended, actual source access can be closed, for instance \since 0.9.15 */
+
+} pa_source_state_t;
+
+/** Returns non-zero if source is recording: running or idle. \since 0.9.15 */
+static inline int PA_SOURCE_IS_OPENED(pa_source_state_t x) {
+ return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE;
+}
+
+/** \cond fulldocs */
+#define PA_SOURCE_INVALID_STATE PA_SOURCE_INVALID_STATE
+#define PA_SOURCE_RUNNING PA_SOURCE_RUNNING
+#define PA_SOURCE_IDLE PA_SOURCE_IDLE
+#define PA_SOURCE_SUSPENDED PA_SOURCE_SUSPENDED
+#define PA_SOURCE_IS_OPENED PA_SOURCE_IS_OPENED
+/** \endcond */
+
/** A generic free() like callback prototype */
typedef void (*pa_free_cb_t)(void *p);
diff --git a/src/pulse/introspect.c b/src/pulse/introspect.c
index e7fa6d76..a6a228ec 100644
--- a/src/pulse/introspect.c
+++ b/src/pulse/introspect.c
@@ -146,15 +146,18 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
eol = -1;
} else {
- uint32_t flags;
while (!pa_tagstruct_eof(t)) {
pa_sink_info i;
- pa_bool_t mute = FALSE;
+ pa_bool_t mute;
+ uint32_t flags;
+ uint32_t state;
memset(&i, 0, sizeof(i));
i.proplist = pa_proplist_new();
i.base_volume = PA_VOLUME_NORM;
+ mute = FALSE;
+ state = PA_SINK_INVALID_STATE;
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_gets(t, &i.name) < 0 ||
@@ -173,7 +176,8 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
(pa_tagstruct_get_proplist(t, i.proplist) < 0 ||
pa_tagstruct_get_usec(t, &i.configured_latency) < 0)) ||
(o->context->version >= 15 &&
- pa_tagstruct_get_volume(t, &i.base_volume) < 0)) {
+ (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
+ pa_tagstruct_getu32(t, &state) < 0))) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_proplist_free(i.proplist);
@@ -182,6 +186,7 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
i.mute = (int) mute;
i.flags = (pa_sink_flags_t) flags;
+ i.state = (pa_sink_state_t) state;
if (o->callback) {
pa_sink_info_cb_t cb = (pa_sink_info_cb_t) o->callback;
@@ -273,12 +278,15 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
while (!pa_tagstruct_eof(t)) {
pa_source_info i;
+ pa_bool_t mute;
uint32_t flags;
- pa_bool_t mute = FALSE;
+ uint32_t state;
memset(&i, 0, sizeof(i));
i.proplist = pa_proplist_new();
i.base_volume = PA_VOLUME_NORM;
+ mute = FALSE;
+ state = PA_SOURCE_INVALID_STATE;
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_gets(t, &i.name) < 0 ||
@@ -297,7 +305,8 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
(pa_tagstruct_get_proplist(t, i.proplist) < 0 ||
pa_tagstruct_get_usec(t, &i.configured_latency) < 0)) ||
(o->context->version >= 15 &&
- pa_tagstruct_get_volume(t, &i.base_volume) < 0)) {
+ (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
+ pa_tagstruct_getu32(t, &state) < 0))) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_proplist_free(i.proplist);
@@ -306,6 +315,7 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
i.mute = (int) mute;
i.flags = (pa_source_flags_t) flags;
+ i.state = (pa_source_state_t) state;
if (o->callback) {
pa_source_info_cb_t cb = (pa_source_info_cb_t) o->callback;
diff --git a/src/pulse/introspect.h b/src/pulse/introspect.h
index a656d1cf..07318c72 100644
--- a/src/pulse/introspect.h
+++ b/src/pulse/introspect.h
@@ -212,6 +212,7 @@ typedef struct pa_sink_info {
pa_proplist *proplist; /**< Property list \since 0.9.11 */
pa_usec_t configured_latency; /**< The latency this device has been configured to. \since 0.9.11 */
pa_volume_t base_volume; /**< Some kind of "base" volume that refers to unamplified/unattenuated volume in the context of the output device. \since 0.9.15 */
+ pa_sink_state_t state; /**< State \since 0.9.15 */
} pa_sink_info;
/** Callback prototype for pa_context_get_sink_info_by_name() and friends */
@@ -268,6 +269,7 @@ typedef struct pa_source_info {
pa_proplist *proplist; /**< Property list \since 0.9.11 */
pa_usec_t configured_latency; /**< The latency this device has been configured to. \since 0.9.11 */
pa_volume_t base_volume; /**< Some kind of "base" volume that refers to unamplified/unattenuated volume in the context of the input device. \since 0.9.15 */
+ pa_source_state_t state; /**< State \since 0.9.15 */
} pa_source_info;
/** Callback prototype for pa_context_get_source_info_by_name() and friends */
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index eb555050..a49d5dfb 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -2679,8 +2679,12 @@ static void sink_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_sin
pa_tagstruct_put_usec(t, pa_sink_get_requested_latency(sink));
}
- if (c->version >= 15)
+ if (c->version >= 15) {
pa_tagstruct_put_volume(t, sink->base_volume);
+ if (PA_UNLIKELY(pa_sink_get_state(sink) == PA_SINK_INVALID_STATE))
+ pa_log_error("Internal sink state is invalid.");
+ pa_tagstruct_putu32(t, pa_sink_get_state(sink));
+ }
}
static void source_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_source *source) {
@@ -2713,8 +2717,12 @@ static void source_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_s
pa_tagstruct_put_usec(t, pa_source_get_requested_latency(source));
}
- if (c->version >= 15)
+ if (c->version >= 15) {
pa_tagstruct_put_volume(t, source->base_volume);
+ if (PA_UNLIKELY(pa_source_get_state(source) == PA_SOURCE_INVALID_STATE))
+ pa_log_error("Internal source state is invalid.");
+ pa_tagstruct_putu32(t, pa_source_get_state(source));
+ }
}
static void client_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_client *client) {
diff --git a/src/pulsecore/sink.h b/src/pulsecore/sink.h
index 507c1603..382b2d0e 100644
--- a/src/pulsecore/sink.h
+++ b/src/pulsecore/sink.h
@@ -27,6 +27,7 @@ typedef struct pa_sink pa_sink;
#include <inttypes.h>
+#include <pulse/def.h>
#include <pulse/sample.h>
#include <pulse/channelmap.h>
#include <pulse/volume.h>
@@ -42,18 +43,16 @@ typedef struct pa_sink pa_sink;
#define PA_MAX_INPUTS_PER_SINK 32
-typedef enum pa_sink_state {
- PA_SINK_INIT,
- PA_SINK_RUNNING,
- PA_SINK_SUSPENDED,
- PA_SINK_IDLE,
- PA_SINK_UNLINKED
-} pa_sink_state_t;
+/* anonymous enum extending pa_sink_state_t */
+enum {
+ PA_SINK_INIT = -2,
+ /* Initialization state */
-static inline pa_bool_t PA_SINK_IS_OPENED(pa_sink_state_t x) {
- return x == PA_SINK_RUNNING || x == PA_SINK_IDLE;
-}
+ PA_SINK_UNLINKED = -3
+ /* The state when the sink is getting unregistered and removed from client access */
+};
+/* Returns true if sink is linked: registered and accessible from client side. */
static inline pa_bool_t PA_SINK_IS_LINKED(pa_sink_state_t x) {
return x == PA_SINK_RUNNING || x == PA_SINK_IDLE || x == PA_SINK_SUSPENDED;
}
diff --git a/src/pulsecore/source.h b/src/pulsecore/source.h
index 48240996..369da435 100644
--- a/src/pulsecore/source.h
+++ b/src/pulsecore/source.h
@@ -45,18 +45,16 @@ typedef struct pa_source pa_source;
#define PA_MAX_OUTPUTS_PER_SOURCE 32
-typedef enum pa_source_state {
- PA_SOURCE_INIT,
- PA_SOURCE_RUNNING,
- PA_SOURCE_SUSPENDED,
- PA_SOURCE_IDLE,
- PA_SOURCE_UNLINKED
-} pa_source_state_t;
-
-static inline pa_bool_t PA_SOURCE_IS_OPENED(pa_source_state_t x) {
- return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE;
-}
+/* anonymous enum extending pa_source_state_t */
+enum {
+ PA_SOURCE_INIT = -2,
+ /* Initialization state */
+
+ PA_SOURCE_UNLINKED = -3
+ /* The state when the source is getting unregistered and removed from client access */
+};
+/* Returns true if source is linked: registered and accessible from client side. */
static inline pa_bool_t PA_SOURCE_IS_LINKED(pa_source_state_t x) {
return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE || x == PA_SOURCE_SUSPENDED;
}