[pulseaudio-discuss] [PATCH v4 8/9] native: Add a proplist to the sink and source info.
Tanu Kaskinen
tanu.kaskinen at digia.com
Thu Apr 12 04:59:12 PDT 2012
---
PROTOCOL | 10 ++++--
configure.ac | 2 +-
src/modules/module-tunnel.c | 5 +++
src/pulse/introspect.c | 64 +++++++++++++++++++++++++++------------
src/pulse/introspect.h | 2 ++
src/pulsecore/protocol-native.c | 4 +++
6 files changed, 64 insertions(+), 23 deletions(-)
diff --git a/PROTOCOL b/PROTOCOL
index acd53ba..eb35978 100644
--- a/PROTOCOL
+++ b/PROTOCOL
@@ -287,8 +287,8 @@ New field in PA_COMMAND_UNDERFLOW:
## v24, implemented by >= 2.0
New field in all commands that send/receive port introspection data
-(PA_COMMAND_GET_(SOURCE|SINK)_OUTPUT_INFO,
-PA_COMMAND_GET_(SOURCE|SINK)_OUTPUT_INFO_LIST):
+(PA_COMMAND_GET_(SOURCE|SINK)_INFO,
+PA_COMMAND_GET_(SOURCE|SINK)_INFO_LIST):
uint32_t available
@@ -321,6 +321,12 @@ PA_COMMAND_GET_CARD_INFO_LIST), the following is added:
Profile names must match earlier sent profile names for the same card.
+## v27, implemented by >= 3.0
+
+New field at the end of each port entry in sink and source info:
+
+ proplist
+
#### If you just changed the protocol, read this
## module-tunnel depends on the sink/source/sink-input/source-input protocol
diff --git a/configure.ac b/configure.ac
index def0d96..d6cec92 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,7 @@ AC_SUBST(PA_MINOR, pa_minor)
AC_SUBST(PA_MAJORMINOR, pa_major.pa_minor)
AC_SUBST(PA_API_VERSION, 12)
-AC_SUBST(PA_PROTOCOL_VERSION, 26)
+AC_SUBST(PA_PROTOCOL_VERSION, 27)
# The stable ABI for client applications, for the version info x:y:z
# always will hold y=z
diff --git a/src/modules/module-tunnel.c b/src/modules/module-tunnel.c
index 4490d4e..be3aef1 100644
--- a/src/modules/module-tunnel.c
+++ b/src/modules/module-tunnel.c
@@ -1021,6 +1021,11 @@ static int read_ports(struct userdata *u, pa_tagstruct *t)
pa_log("Parse failure");
return -PA_ERR_PROTOCOL;
}
+
+ if (u->version >= 27 && pa_tagstruct_get_proplist(t, NULL) < 0) {
+ pa_log("Protocol error: failed to read port proplist.");
+ return -PA_ERR_PROTOCOL;
+ }
}
if (pa_tagstruct_gets(t, &s) < 0) { /* active port */
diff --git a/src/pulse/introspect.c b/src/pulse/introspect.c
index 38a9d1c..be65fdd 100644
--- a/src/pulse/introspect.c
+++ b/src/pulse/introspect.c
@@ -200,29 +200,33 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
if (o->context->version >= 16) {
if (i.n_ports > 0) {
- i.ports = pa_xnew(pa_sink_port_info*, i.n_ports+1);
- i.ports[0] = pa_xnew(pa_sink_port_info, i.n_ports);
+ i.ports = pa_xnew0(pa_sink_port_info*, i.n_ports+1);
+ i.ports[0] = pa_xnew0(pa_sink_port_info, i.n_ports);
for (j = 0; j < i.n_ports; j++) {
- if (pa_tagstruct_gets(t, &i.ports[0][j].name) < 0 ||
- pa_tagstruct_gets(t, &i.ports[0][j].description) < 0 ||
- pa_tagstruct_getu32(t, &i.ports[0][j].priority) < 0) {
+ i.ports[j] = &i.ports[0][j];
+
+ if (pa_tagstruct_gets(t, &i.ports[j]->name) < 0 ||
+ pa_tagstruct_gets(t, &i.ports[j]->description) < 0 ||
+ pa_tagstruct_getu32(t, &i.ports[j]->priority) < 0) {
goto fail;
}
- i.ports[0][j].available = PA_PORT_AVAILABLE_UNKNOWN;
+ i.ports[j]->available = PA_PORT_AVAILABLE_UNKNOWN;
if (o->context->version >= 24) {
uint32_t av;
if (pa_tagstruct_getu32(t, &av) < 0 || av > PA_PORT_AVAILABLE_YES)
goto fail;
- i.ports[0][j].available = av;
+ i.ports[j]->available = av;
}
- i.ports[j] = &i.ports[0][j];
+ i.ports[j]->proplist = pa_proplist_new();
+ if (o->context->version >= 27) {
+ if (pa_tagstruct_get_proplist(t, i.ports[j]->proplist) < 0)
+ goto fail;
+ }
}
-
- i.ports[j] = NULL;
}
if (pa_tagstruct_gets(t, &ap) < 0)
@@ -268,6 +272,9 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
pa_xfree(i.formats);
}
if (i.ports) {
+ for (j = 0; i.ports[j]; j++)
+ pa_proplist_free(i.ports[j]->proplist);
+
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
}
@@ -296,6 +303,11 @@ fail:
pa_xfree(i.formats);
}
if (i.ports) {
+ for (j = 0; i.ports[j]; j++) {
+ if (i.ports[j]->proplist)
+ pa_proplist_free(i.ports[j]->proplist);
+ }
+
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
}
@@ -473,29 +485,33 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
if (o->context->version >= 16) {
if (i.n_ports > 0) {
- i.ports = pa_xnew(pa_source_port_info*, i.n_ports+1);
- i.ports[0] = pa_xnew(pa_source_port_info, i.n_ports);
+ i.ports = pa_xnew0(pa_source_port_info*, i.n_ports+1);
+ i.ports[0] = pa_xnew0(pa_source_port_info, i.n_ports);
for (j = 0; j < i.n_ports; j++) {
- if (pa_tagstruct_gets(t, &i.ports[0][j].name) < 0 ||
- pa_tagstruct_gets(t, &i.ports[0][j].description) < 0 ||
- pa_tagstruct_getu32(t, &i.ports[0][j].priority) < 0) {
+ i.ports[j] = &i.ports[0][j];
+
+ if (pa_tagstruct_gets(t, &i.ports[j]->name) < 0 ||
+ pa_tagstruct_gets(t, &i.ports[j]->description) < 0 ||
+ pa_tagstruct_getu32(t, &i.ports[j]->priority) < 0) {
goto fail;
}
- i.ports[0][j].available = PA_PORT_AVAILABLE_UNKNOWN;
+ i.ports[j]->available = PA_PORT_AVAILABLE_UNKNOWN;
if (o->context->version >= 24) {
uint32_t av;
if (pa_tagstruct_getu32(t, &av) < 0 || av > PA_PORT_AVAILABLE_YES)
goto fail;
- i.ports[0][j].available = av;
+ i.ports[j]->available = av;
}
- i.ports[j] = &i.ports[0][j];
+ i.ports[j]->proplist = pa_proplist_new();
+ if (o->context->version >= 27) {
+ if (pa_tagstruct_get_proplist(t, i.ports[j]->proplist) < 0 )
+ goto fail;
+ }
}
-
- i.ports[j] = NULL;
}
if (pa_tagstruct_gets(t, &ap) < 0)
@@ -541,6 +557,9 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
pa_xfree(i.formats);
}
if (i.ports) {
+ for (j = 0; i.ports[j]; j++)
+ pa_proplist_free(i.ports[j]->proplist);
+
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
}
@@ -569,6 +588,11 @@ fail:
pa_xfree(i.formats);
}
if (i.ports) {
+ for (j = 0; i.ports[j]; j++) {
+ if (i.ports[j]->proplist)
+ pa_proplist_free(i.ports[j]->proplist);
+ }
+
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
}
diff --git a/src/pulse/introspect.h b/src/pulse/introspect.h
index 224432c..ad3f2c3 100644
--- a/src/pulse/introspect.h
+++ b/src/pulse/introspect.h
@@ -203,6 +203,7 @@ typedef struct pa_sink_port_info {
const char *description; /**< Description of this port */
uint32_t priority; /**< The higher this value is the more useful this port is as a default */
int available; /**< A flags (see #pa_port_available),indicating availability status of this port. \since 2.0 */
+ pa_proplist *proplist; /**< Port property list. \since 3.0 */
} pa_sink_port_info;
/** Stores information about sinks. Please note that this structure
@@ -283,6 +284,7 @@ typedef struct pa_source_port_info {
const char *description; /**< Description of this port */
uint32_t priority; /**< The higher this value is the more useful this port is as a default */
int available; /**< A flags (see #pa_port_available) indicating availability status of this port. \since 2.0 */
+ pa_proplist *proplist; /**< Port property list. \since 3.0 */
} pa_source_port_info;
/** Stores information about sources. Please note that this structure
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 487eb7a..d5e7c9a 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -3126,6 +3126,8 @@ static void sink_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_sin
pa_tagstruct_putu32(t, p->priority);
if (c->version >= 24)
pa_tagstruct_putu32(t, p->available);
+ if (c->version >= 27)
+ pa_tagstruct_put_proplist(t, p->proplist);
}
}
@@ -3199,6 +3201,8 @@ static void source_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_s
pa_tagstruct_putu32(t, p->priority);
if (c->version >= 24)
pa_tagstruct_putu32(t, p->available);
+ if (c->version >= 27)
+ pa_tagstruct_put_proplist(t, p->proplist);
}
}
--
1.7.10
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