introspect: Use pa_direction_valid() to validate port direction

[pulseaudio] / src / pulse / introspect.c

diff --git a/src/pulse/introspect.c b/src/pulse/introspect.c
index 04bcd4f5c4409f505753727dffc4a243b3451dcb..d7696df40d6cfb89f11c1bce9623bd23f00d8fa0 100644 (file)
--- a/src/pulse/introspect.c
+++ b/src/pulse/introspect.c
@@ -6,7 +6,7 @@
 
   PulseAudio is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
+  by the Free Software Foundation; either version 2.1 of the License,
   or (at your option) any later version.
 
   PulseAudio is distributed in the hope that it will be useful, but
@@ -24,18 +24,16 @@
 #include <config.h>
 #endif
 
-#include <string.h>
-
 #include <pulse/context.h>
-#include <pulse/gccmacro.h>
+#include <pulse/direction.h>
 #include <pulse/xmalloc.h>
+#include <pulse/fork-detect.h>
 
 #include <pulsecore/macro.h>
 #include <pulsecore/core-util.h>
 #include <pulsecore/pstream-util.h>
 
 #include "internal.h"
-
 #include "introspect.h"
 
 /*** Statistics ***/
@@ -48,13 +46,13 @@ static void context_stat_callback(pa_pdispatch *pd, uint32_t command, uint32_t t
     pa_assert(o);
     pa_assert(PA_REFCNT_VALUE(o) >= 1);
 
-    memset(&i, 0, sizeof(i));
+    pa_zero(i);
 
     if (!o->context)
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         p = NULL;
@@ -92,13 +90,13 @@ static void context_get_server_info_callback(pa_pdispatch *pd, uint32_t command,
     pa_assert(o);
     pa_assert(PA_REFCNT_VALUE(o) >= 1);
 
-    memset(&i, 0, sizeof(i));
+    pa_zero(i);
 
     if (!o->context)
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         p = NULL;
@@ -110,12 +108,17 @@ static void context_get_server_info_callback(pa_pdispatch *pd, uint32_t command,
                pa_tagstruct_gets(t, &i.default_sink_name) < 0 ||
                pa_tagstruct_gets(t, &i.default_source_name) < 0 ||
                pa_tagstruct_getu32(t, &i.cookie) < 0 ||
+               (o->context->version >= 15 &&
+                pa_tagstruct_get_channel_map(t, &i.channel_map) < 0) ||
                !pa_tagstruct_eof(t)) {
 
         pa_context_fail(o->context, PA_ERR_PROTOCOL);
         goto finish;
     }
 
+    if (p && o->context->version < 15)
+        pa_channel_map_init_extend(&i.channel_map, i.sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
+
     if (o->callback) {
         pa_server_info_cb_t cb = (pa_server_info_cb_t) o->callback;
         cb(o->context, p, o->userdata);
@@ -135,32 +138,37 @@ pa_operation* pa_context_get_server_info(pa_context *c, pa_server_info_cb_t cb,
 static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     pa_operation *o = userdata;
     int eol = 1;
+    pa_sink_info i;
+    uint32_t j;
 
     pa_assert(pd);
     pa_assert(o);
     pa_assert(PA_REFCNT_VALUE(o) >= 1);
 
+    /* For safety in case someone use fail: outside the while loop below */
+    pa_zero(i);
+
     if (!o->context)
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
     } else {
 
         while (!pa_tagstruct_eof(t)) {
-            pa_sink_info i;
-            pa_bool_t mute;
+            bool mute;
             uint32_t flags;
             uint32_t state;
+            const char *ap = NULL;
 
-            memset(&i, 0, sizeof(i));
+            pa_zero(i);
             i.proplist = pa_proplist_new();
             i.base_volume = PA_VOLUME_NORM;
             i.n_volume_steps = PA_VOLUME_NORM+1;
-            mute = FALSE;
+            mute = false;
             state = PA_SINK_INVALID_STATE;
             i.card = PA_INVALID_INDEX;
 
@@ -184,11 +192,66 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
                  (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
                   pa_tagstruct_getu32(t, &state) < 0 ||
                   pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 ||
-                  pa_tagstruct_getu32(t, &i.card) < 0))) {
+                  pa_tagstruct_getu32(t, &i.card) < 0)) ||
+                (o->context->version >= 16 &&
+                 (pa_tagstruct_getu32(t, &i.n_ports)))) {
 
-                pa_context_fail(o->context, PA_ERR_PROTOCOL);
-                pa_proplist_free(i.proplist);
-                goto finish;
+                goto fail;
+            }
+
+            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);
+
+                    for (j = 0; j < i.n_ports; j++) {
+                        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[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[j]->available = av;
+                        }
+                    }
+
+                    i.ports[j] = NULL;
+                }
+
+                if (pa_tagstruct_gets(t, &ap) < 0)
+                    goto fail;
+
+                if (ap) {
+                    for (j = 0; j < i.n_ports; j++)
+                        if (pa_streq(i.ports[j]->name, ap)) {
+                            i.active_port = i.ports[j];
+                            break;
+                        }
+                }
+            }
+
+            if (o->context->version >= 21) {
+                uint8_t n_formats;
+                if (pa_tagstruct_getu8(t, &n_formats) < 0 || n_formats < 1)
+                    goto fail;
+
+                i.formats = pa_xnew0(pa_format_info*, n_formats);
+
+                for (j = 0; j < n_formats; j++) {
+                    i.n_formats++;
+                    i.formats[j] = pa_format_info_new();
+
+                    if (pa_tagstruct_get_format_info(t, i.formats[j]) < 0)
+                        goto fail;
+                }
             }
 
             i.mute = (int) mute;
@@ -200,6 +263,15 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
                 cb(o->context, &i, 0, o->userdata);
             }
 
+            if (i.formats) {
+                for (j = 0; j < i.n_formats; j++)
+                    pa_format_info_free(i.formats[j]);
+                pa_xfree(i.formats);
+            }
+            if (i.ports) {
+                pa_xfree(i.ports[0]);
+                pa_xfree(i.ports);
+            }
             pa_proplist_free(i.proplist);
         }
     }
@@ -212,6 +284,25 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
 finish:
     pa_operation_done(o);
     pa_operation_unref(o);
+    return;
+
+fail:
+    pa_assert(i.proplist);
+
+    pa_context_fail(o->context, PA_ERR_PROTOCOL);
+
+    if (i.formats) {
+        for (j = 0; j < i.n_formats; j++)
+            pa_format_info_free(i.formats[j]);
+        pa_xfree(i.formats);
+    }
+    if (i.ports) {
+        pa_xfree(i.ports[0]);
+        pa_xfree(i.ports);
+    }
+    pa_proplist_free(i.proplist);
+
+    goto finish;
 }
 
 pa_operation* pa_context_get_sink_info_list(pa_context *c, pa_sink_info_cb_t cb, void *userdata) {
@@ -227,6 +318,7 @@ pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t idx, pa_
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
 
     o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
@@ -249,6 +341,7 @@ pa_operation* pa_context_get_sink_info_by_name(pa_context *c, const char *name,
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
 
@@ -263,37 +356,92 @@ pa_operation* pa_context_get_sink_info_by_name(pa_context *c, const char *name,
     return o;
 }
 
+pa_operation* pa_context_set_sink_port_by_index(pa_context *c, uint32_t idx, const char*port, pa_context_success_cb_t cb, void *userdata) {
+    pa_operation *o;
+    pa_tagstruct *t;
+    uint32_t tag;
+
+    pa_assert(c);
+    pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 16, PA_ERR_NOTSUPPORTED);
+
+    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+
+    t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_PORT, &tag);
+    pa_tagstruct_putu32(t, idx);
+    pa_tagstruct_puts(t, NULL);
+    pa_tagstruct_puts(t, port);
+    pa_pstream_send_tagstruct(c->pstream, t);
+    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+
+    return o;
+}
+
+pa_operation* pa_context_set_sink_port_by_name(pa_context *c, const char *name, const char*port, pa_context_success_cb_t cb, void *userdata) {
+    pa_operation *o;
+    pa_tagstruct *t;
+    uint32_t tag;
+
+    pa_assert(c);
+    pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 16, PA_ERR_NOTSUPPORTED);
+
+    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+
+    t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_PORT, &tag);
+    pa_tagstruct_putu32(t, PA_INVALID_INDEX);
+    pa_tagstruct_puts(t, name);
+    pa_tagstruct_puts(t, port);
+    pa_pstream_send_tagstruct(c->pstream, t);
+    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+
+    return o;
+}
+
 /*** Source info ***/
 
 static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     pa_operation *o = userdata;
     int eol = 1;
+    pa_source_info i;
+    uint32_t j;
 
     pa_assert(pd);
     pa_assert(o);
     pa_assert(PA_REFCNT_VALUE(o) >= 1);
 
+    /* For safety in case someone use fail: outside the while loop below */
+    pa_zero(i);
+
     if (!o->context)
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
     } else {
 
         while (!pa_tagstruct_eof(t)) {
-            pa_source_info i;
-            pa_bool_t mute;
+            bool mute;
             uint32_t flags;
             uint32_t state;
+            const char *ap;
 
-            memset(&i, 0, sizeof(i));
+            pa_zero(i);
             i.proplist = pa_proplist_new();
             i.base_volume = PA_VOLUME_NORM;
             i.n_volume_steps = PA_VOLUME_NORM+1;
-            mute = FALSE;
+            mute = false;
             state = PA_SOURCE_INVALID_STATE;
             i.card = PA_INVALID_INDEX;
 
@@ -317,11 +465,66 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
                  (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
                   pa_tagstruct_getu32(t, &state) < 0 ||
                   pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 ||
-                  pa_tagstruct_getu32(t, &i.card) < 0))) {
+                  pa_tagstruct_getu32(t, &i.card) < 0)) ||
+                (o->context->version >= 16 &&
+                 (pa_tagstruct_getu32(t, &i.n_ports)))) {
 
-                pa_context_fail(o->context, PA_ERR_PROTOCOL);
-                pa_proplist_free(i.proplist);
-                goto finish;
+                goto fail;
+            }
+
+            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);
+
+                    for (j = 0; j < i.n_ports; j++) {
+                        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[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[j]->available = av;
+                        }
+                    }
+
+                    i.ports[j] = NULL;
+                }
+
+                if (pa_tagstruct_gets(t, &ap) < 0)
+                    goto fail;
+
+                if (ap) {
+                    for (j = 0; j < i.n_ports; j++)
+                        if (pa_streq(i.ports[j]->name, ap)) {
+                            i.active_port = i.ports[j];
+                            break;
+                        }
+                }
+            }
+
+            if (o->context->version >= 22) {
+                uint8_t n_formats;
+                if (pa_tagstruct_getu8(t, &n_formats) < 0 || n_formats < 1)
+                    goto fail;
+
+                i.formats = pa_xnew0(pa_format_info*, n_formats);
+
+                for (j = 0; j < n_formats; j++) {
+                    i.n_formats++;
+                    i.formats[j] = pa_format_info_new();
+
+                    if (pa_tagstruct_get_format_info(t, i.formats[j]) < 0)
+                        goto fail;
+                }
             }
 
             i.mute = (int) mute;
@@ -333,6 +536,15 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
                 cb(o->context, &i, 0, o->userdata);
             }
 
+            if (i.formats) {
+                for (j = 0; j < i.n_formats; j++)
+                    pa_format_info_free(i.formats[j]);
+                pa_xfree(i.formats);
+            }
+            if (i.ports) {
+                pa_xfree(i.ports[0]);
+                pa_xfree(i.ports);
+            }
             pa_proplist_free(i.proplist);
         }
     }
@@ -345,6 +557,25 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
 finish:
     pa_operation_done(o);
     pa_operation_unref(o);
+    return;
+
+fail:
+    pa_assert(i.proplist);
+
+    pa_context_fail(o->context, PA_ERR_PROTOCOL);
+
+    if (i.formats) {
+        for (j = 0; j < i.n_formats; j++)
+            pa_format_info_free(i.formats[j]);
+        pa_xfree(i.formats);
+    }
+    if (i.ports) {
+        pa_xfree(i.ports[0]);
+        pa_xfree(i.ports);
+    }
+    pa_proplist_free(i.proplist);
+
+    goto finish;
 }
 
 pa_operation* pa_context_get_source_info_list(pa_context *c, pa_source_info_cb_t cb, void *userdata) {
@@ -360,6 +591,7 @@ pa_operation* pa_context_get_source_info_by_index(pa_context *c, uint32_t idx, p
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
 
     o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
@@ -382,6 +614,7 @@ pa_operation* pa_context_get_source_info_by_name(pa_context *c, const char *name
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
 
@@ -396,6 +629,56 @@ pa_operation* pa_context_get_source_info_by_name(pa_context *c, const char *name
     return o;
 }
 
+pa_operation* pa_context_set_source_port_by_index(pa_context *c, uint32_t idx, const char*port, pa_context_success_cb_t cb, void *userdata) {
+    pa_operation *o;
+    pa_tagstruct *t;
+    uint32_t tag;
+
+    pa_assert(c);
+    pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 16, PA_ERR_NOTSUPPORTED);
+
+    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+
+    t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_PORT, &tag);
+    pa_tagstruct_putu32(t, idx);
+    pa_tagstruct_puts(t, NULL);
+    pa_tagstruct_puts(t, port);
+    pa_pstream_send_tagstruct(c->pstream, t);
+    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+
+    return o;
+}
+
+pa_operation* pa_context_set_source_port_by_name(pa_context *c, const char *name, const char*port, pa_context_success_cb_t cb, void *userdata) {
+    pa_operation *o;
+    pa_tagstruct *t;
+    uint32_t tag;
+
+    pa_assert(c);
+    pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 16, PA_ERR_NOTSUPPORTED);
+
+    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+
+    t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_PORT, &tag);
+    pa_tagstruct_putu32(t, PA_INVALID_INDEX);
+    pa_tagstruct_puts(t, name);
+    pa_tagstruct_puts(t, port);
+    pa_pstream_send_tagstruct(c->pstream, t);
+    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+
+    return o;
+}
+
 /*** Client info ***/
 
 static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
@@ -410,7 +693,7 @@ static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command,
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
@@ -419,7 +702,7 @@ static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command,
         while (!pa_tagstruct_eof(t)) {
             pa_client_info i;
 
-            memset(&i, 0, sizeof(i));
+            pa_zero(i);
             i.proplist = pa_proplist_new();
 
             if (pa_tagstruct_getu32(t, &i.index) < 0 ||
@@ -461,6 +744,7 @@ pa_operation* pa_context_get_client_info(pa_context *c, uint32_t idx, pa_client_
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
 
@@ -480,9 +764,151 @@ pa_operation* pa_context_get_client_info_list(pa_context *c, pa_client_info_cb_t
 
 /*** Card info ***/
 
+static void card_info_free(pa_card_info* i) {
+    if (i->proplist)
+        pa_proplist_free(i->proplist);
+
+    pa_xfree(i->profiles);
+
+    if (i->n_profiles) {
+        uint32_t j;
+
+        for (j = 0; j < i->n_profiles; j++)
+             pa_xfree(i->profiles2[j]);
+
+        pa_xfree(i->profiles2);
+    }
+
+    if (i->ports) {
+        uint32_t j;
+
+        for (j = 0; j < i->n_ports; j++) {
+            if (i->ports[j]) {
+                if (i->ports[j]->profiles)
+                    pa_xfree(i->ports[j]->profiles);
+                if (i->ports[j]->profiles2)
+                    pa_xfree(i->ports[j]->profiles2);
+                if (i->ports[j]->proplist)
+                    pa_proplist_free(i->ports[j]->proplist);
+            }
+        }
+
+        pa_xfree(i->ports[0]);
+        pa_xfree(i->ports);
+    }
+}
+
+static int fill_card_port_info(pa_context *context, pa_tagstruct* t, pa_card_info* i) {
+    uint32_t j, k, l;
+
+    if (pa_tagstruct_getu32(t, &i->n_ports) < 0)
+        return -PA_ERR_PROTOCOL;
+
+    if (i->n_ports == 0) {
+        i->ports = NULL;
+        return 0;
+    }
+
+    i->ports = pa_xnew0(pa_card_port_info*, i->n_ports+1);
+    i->ports[0] = pa_xnew0(pa_card_port_info, i->n_ports);
+
+    for (j = 0; j < i->n_ports; j++) {
+        uint8_t direction;
+        uint32_t available;
+        pa_card_port_info* port = i->ports[j] = &i->ports[0][j];
+
+        port->proplist = pa_proplist_new();
+
+        if (pa_tagstruct_gets(t, &port->name) < 0 ||
+            pa_tagstruct_gets(t, &port->description) < 0 ||
+            pa_tagstruct_getu32(t, &port->priority) < 0 ||
+            pa_tagstruct_getu32(t, &available) < 0 ||
+            pa_tagstruct_getu8(t, &direction) < 0 ||
+            !pa_direction_valid(direction) ||
+            pa_tagstruct_get_proplist(t, port->proplist) < 0 ||
+            pa_tagstruct_getu32(t, &port->n_profiles) < 0) {
+
+            return -PA_ERR_PROTOCOL;
+        }
+
+        if (available > PA_PORT_AVAILABLE_YES ) {
+            return -PA_ERR_PROTOCOL;
+        }
+
+        port->direction = direction;
+        port->available = available;
+
+        if (port->n_profiles > 0) {
+            port->profiles = pa_xnew0(pa_card_profile_info*, i->n_profiles+1);
+            port->profiles2 = pa_xnew0(pa_card_profile_info2*, i->n_profiles+1);
+
+            for (k = 0; k < port->n_profiles; k++) {
+                const char* profilename;
+
+                if (pa_tagstruct_gets(t, &profilename) < 0)
+                    return -PA_ERR_PROTOCOL;
+
+                for (l = 0; l < i->n_profiles; l++) {
+                    if (pa_streq(i->profiles[l].name, profilename)) {
+                        port->profiles[k] = &i->profiles[l];
+                        port->profiles2[k] = i->profiles2[l];
+                        break;
+                    }
+                }
+
+                if (l >= i->n_profiles)
+                    return -PA_ERR_PROTOCOL;
+            }
+        }
+        if (context->version >= 27) {
+            if (pa_tagstruct_gets64(t, &port->latency_offset) < 0)
+                return -PA_ERR_PROTOCOL;
+        } else
+            port->latency_offset = 0;
+    }
+
+    return 0;
+}
+
+static int fill_card_profile_info(pa_context *context, pa_tagstruct* t, pa_card_info* i) {
+    uint32_t j;
+
+    i->profiles = pa_xnew0(pa_card_profile_info, i->n_profiles+1);
+    i->profiles2 = pa_xnew0(pa_card_profile_info2*, i->n_profiles+1);
+
+    for (j = 0; j < i->n_profiles; j++) {
+        if (pa_tagstruct_gets(t, &i->profiles[j].name) < 0 ||
+            pa_tagstruct_gets(t, &i->profiles[j].description) < 0 ||
+            pa_tagstruct_getu32(t, &i->profiles[j].n_sinks) < 0 ||
+            pa_tagstruct_getu32(t, &i->profiles[j].n_sources) < 0 ||
+            pa_tagstruct_getu32(t, &i->profiles[j].priority) < 0)
+                return -PA_ERR_PROTOCOL;
+
+        i->profiles2[j] = pa_xnew0(pa_card_profile_info2, 1);
+        i->profiles2[j]->name = i->profiles[j].name;
+        i->profiles2[j]->description = i->profiles[j].description;
+        i->profiles2[j]->n_sinks = i->profiles[j].n_sinks;
+        i->profiles2[j]->n_sources = i->profiles[j].n_sources;
+        i->profiles2[j]->priority = i->profiles[j].priority;
+        i->profiles2[j]->available = 1;
+
+        if (context->version >= 29) {
+            uint32_t av;
+
+            if (pa_tagstruct_getu32(t, &av) < 0)
+                return -PA_ERR_PROTOCOL;
+
+            i->profiles2[j]->available = av;
+        }
+    }
+
+    return 0;
+}
+
 static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     pa_operation *o = userdata;
     int eol = 1;
+    pa_card_info i;
 
     pa_assert(pd);
     pa_assert(o);
@@ -492,48 +918,28 @@ static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, u
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
     } else {
 
         while (!pa_tagstruct_eof(t)) {
-            pa_card_info i;
             uint32_t j;
             const char*ap;
 
-            memset(&i, 0, sizeof(i));
+            pa_zero(i);
 
             if (pa_tagstruct_getu32(t, &i.index) < 0 ||
                 pa_tagstruct_gets(t, &i.name) < 0 ||
                 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
                 pa_tagstruct_gets(t, &i.driver) < 0 ||
-                pa_tagstruct_getu32(t, &i.n_profiles) < 0) {
-
-                pa_context_fail(o->context, PA_ERR_PROTOCOL);
-                goto finish;
-            }
+                pa_tagstruct_getu32(t, &i.n_profiles) < 0)
+                    goto fail;
 
             if (i.n_profiles > 0) {
-                i.profiles = pa_xnew(pa_card_profile_info, i.n_profiles+1);
-
-                for (j = 0; j < i.n_profiles; j++) {
-
-                    if (pa_tagstruct_gets(t, &i.profiles[j].name) < 0 ||
-                        pa_tagstruct_gets(t, &i.profiles[j].description) < 0 ||
-                        pa_tagstruct_getu32(t, &i.profiles[j].n_sinks) < 0 ||
-                        pa_tagstruct_getu32(t, &i.profiles[j].n_sources)< 0) {
-
-                        pa_context_fail(o->context, PA_ERR_PROTOCOL);
-                        pa_xfree(i.profiles);
-                        goto finish;
-                    }
-                }
-
-                /* Terminate with an extra NULL entry, just to make sure */
-                i.profiles[j].name = NULL;
-                i.profiles[j].description = NULL;
+                if (fill_card_profile_info(o->context, t, &i) < 0)
+                    goto fail;
             }
 
             i.proplist = pa_proplist_new();
@@ -542,8 +948,7 @@ static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, u
                 pa_tagstruct_get_proplist(t, i.proplist) < 0) {
 
                 pa_context_fail(o->context, PA_ERR_PROTOCOL);
-                pa_xfree(i.profiles);
-                pa_proplist_free(i.proplist);
+                card_info_free(&i);
                 goto finish;
             }
 
@@ -551,17 +956,22 @@ static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, u
                 for (j = 0; j < i.n_profiles; j++)
                     if (pa_streq(i.profiles[j].name, ap)) {
                         i.active_profile = &i.profiles[j];
+                        i.active_profile2 = i.profiles2[j];
                         break;
                     }
             }
 
+            if (o->context->version >= 26) {
+                if (fill_card_port_info(o->context, t, &i) < 0)
+                    goto fail;
+            }
+
             if (o->callback) {
                 pa_card_info_cb_t cb = (pa_card_info_cb_t) o->callback;
                 cb(o->context, &i, 0, o->userdata);
             }
 
-            pa_proplist_free(i.proplist);
-            pa_xfree(i.profiles);
+            card_info_free(&i);
         }
     }
 
@@ -573,6 +983,12 @@ static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, u
 finish:
     pa_operation_done(o);
     pa_operation_unref(o);
+    return;
+
+fail:
+    pa_context_fail(o->context, PA_ERR_PROTOCOL);
+    card_info_free(&i);
+    goto finish;
 }
 
 pa_operation* pa_context_get_card_info_by_index(pa_context *c, uint32_t idx, pa_card_info_cb_t cb, void *userdata) {
@@ -584,6 +1000,7 @@ pa_operation* pa_context_get_card_info_by_index(pa_context *c, uint32_t idx, pa_
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
@@ -608,6 +1025,7 @@ pa_operation* pa_context_get_card_info_by_name(pa_context *c, const char*name, p
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
@@ -624,6 +1042,8 @@ pa_operation* pa_context_get_card_info_by_name(pa_context *c, const char*name, p
 }
 
 pa_operation* pa_context_get_card_info_list(pa_context *c, pa_card_info_cb_t cb, void *userdata) {
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
+
     return pa_context_send_simple_command(c, PA_COMMAND_GET_CARD_INFO_LIST, context_get_card_info_callback, (pa_operation_cb_t) cb, userdata);
 }
 
@@ -635,6 +1055,7 @@ pa_operation* pa_context_set_card_profile_by_index(pa_context *c, uint32_t idx,
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
@@ -659,6 +1080,7 @@ pa_operation* pa_context_set_card_profile_by_name(pa_context *c, const char *nam
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
@@ -689,7 +1111,7 @@ static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command,
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
@@ -697,9 +1119,9 @@ static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command,
 
         while (!pa_tagstruct_eof(t)) {
             pa_module_info i;
-            pa_bool_t auto_unload = FALSE;
+            bool auto_unload = false;
 
-            memset(&i, 0, sizeof(i));
+            pa_zero(i);
             i.proplist = pa_proplist_new();
 
             if (pa_tagstruct_getu32(t, &i.index) < 0 ||
@@ -742,6 +1164,7 @@ pa_operation* pa_context_get_module_info(pa_context *c, uint32_t idx, pa_module_
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
 
@@ -773,7 +1196,7 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
@@ -781,10 +1204,11 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
 
         while (!pa_tagstruct_eof(t)) {
             pa_sink_input_info i;
-            pa_bool_t mute = FALSE;
+            bool mute = false, corked = false, has_volume = false, volume_writable = true;
 
-            memset(&i, 0, sizeof(i));
+            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 ||
@@ -799,14 +1223,22 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
                 pa_tagstruct_gets(t, &i.resample_method) < 0 ||
                 pa_tagstruct_gets(t, &i.driver) < 0 ||
                 (o->context->version >= 11 && pa_tagstruct_get_boolean(t, &mute) < 0) ||
-                (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
+                (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0) ||
+                (o->context->version >= 19 && pa_tagstruct_get_boolean(t, &corked) < 0) ||
+                (o->context->version >= 20 && (pa_tagstruct_get_boolean(t, &has_volume) < 0 ||
+                                               pa_tagstruct_get_boolean(t, &volume_writable) < 0)) ||
+                (o->context->version >= 21 && 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;
             }
 
             i.mute = (int) mute;
+            i.corked = (int) corked;
+            i.has_volume = (int) has_volume;
+            i.volume_writable = (int) volume_writable;
 
             if (o->callback) {
                 pa_sink_input_info_cb_t cb = (pa_sink_input_info_cb_t) o->callback;
@@ -814,6 +1246,7 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
             }
 
             pa_proplist_free(i.proplist);
+            pa_format_info_free(i.format);
         }
     }
 
@@ -836,6 +1269,7 @@ pa_operation* pa_context_get_sink_input_info(pa_context *c, uint32_t idx, pa_sin
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
 
@@ -867,7 +1301,7 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
@@ -875,9 +1309,11 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c
 
         while (!pa_tagstruct_eof(t)) {
             pa_source_output_info i;
+            bool mute = false, corked = false, has_volume = false, volume_writable = true;
 
-            memset(&i, 0, sizeof(i));
+            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 ||
@@ -890,19 +1326,32 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c
                 pa_tagstruct_get_usec(t, &i.source_usec) < 0 ||
                 pa_tagstruct_gets(t, &i.resample_method) < 0 ||
                 pa_tagstruct_gets(t, &i.driver) < 0 ||
-                (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
+                (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0) ||
+                (o->context->version >= 19 && pa_tagstruct_get_boolean(t, &corked) < 0) ||
+                (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_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;
             }
 
+            i.mute = (int) mute;
+            i.corked = (int) corked;
+            i.has_volume = (int) has_volume;
+            i.volume_writable = (int) volume_writable;
+
             if (o->callback) {
                 pa_source_output_info_cb_t cb = (pa_source_output_info_cb_t) o->callback;
                 cb(o->context, &i, 0, o->userdata);
             }
 
             pa_proplist_free(i.proplist);
+            pa_format_info_free(i.format);
         }
     }
 
@@ -925,6 +1374,7 @@ pa_operation* pa_context_get_source_output_info(pa_context *c, uint32_t idx, pa_
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
 
@@ -953,6 +1403,7 @@ pa_operation* pa_context_set_sink_volume_by_index(pa_context *c, uint32_t idx, c
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(volume);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
 
@@ -978,6 +1429,7 @@ pa_operation* pa_context_set_sink_volume_by_name(pa_context *c, const char *name
     pa_assert(name);
     pa_assert(volume);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
@@ -1002,6 +1454,7 @@ pa_operation* pa_context_set_sink_mute_by_index(pa_context *c, uint32_t idx, int
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
 
     o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
@@ -1025,6 +1478,7 @@ pa_operation* pa_context_set_sink_mute_by_name(pa_context *c, const char *name,
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(name);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
 
@@ -1049,6 +1503,7 @@ pa_operation* pa_context_set_sink_input_volume(pa_context *c, uint32_t idx, cons
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(volume);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
@@ -1072,6 +1527,7 @@ pa_operation* pa_context_set_sink_input_mute(pa_context *c, uint32_t idx, int mu
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
@@ -1096,6 +1552,7 @@ pa_operation* pa_context_set_source_volume_by_index(pa_context *c, uint32_t idx,
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(volume);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
 
@@ -1121,6 +1578,7 @@ pa_operation* pa_context_set_source_volume_by_name(pa_context *c, const char *na
     pa_assert(name);
     pa_assert(volume);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
@@ -1145,6 +1603,7 @@ pa_operation* pa_context_set_source_mute_by_index(pa_context *c, uint32_t idx, i
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
 
     o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
@@ -1168,6 +1627,7 @@ pa_operation* pa_context_set_source_mute_by_name(pa_context *c, const char *name
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(name);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
 
@@ -1183,6 +1643,56 @@ pa_operation* pa_context_set_source_mute_by_name(pa_context *c, const char *name
     return o;
 }
 
+pa_operation* pa_context_set_source_output_volume(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) {
+    pa_operation *o;
+    pa_tagstruct *t;
+    uint32_t tag;
+
+    pa_assert(c);
+    pa_assert(PA_REFCNT_VALUE(c) >= 1);
+    pa_assert(volume);
+
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 22, PA_ERR_NOTSUPPORTED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
+
+    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+
+    t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_OUTPUT_VOLUME, &tag);
+    pa_tagstruct_putu32(t, idx);
+    pa_tagstruct_put_cvolume(t, volume);
+    pa_pstream_send_tagstruct(c->pstream, t);
+    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+
+    return o;
+}
+
+pa_operation* pa_context_set_source_output_mute(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata) {
+    pa_operation *o;
+    pa_tagstruct *t;
+    uint32_t tag;
+
+    pa_assert(c);
+    pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 22, PA_ERR_NOTSUPPORTED);
+
+    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+
+    t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_OUTPUT_MUTE, &tag);
+    pa_tagstruct_putu32(t, idx);
+    pa_tagstruct_put_boolean(t, mute);
+    pa_pstream_send_tagstruct(c->pstream, t);
+    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+
+    return o;
+}
+
 /** Sample Cache **/
 
 static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
@@ -1197,7 +1707,7 @@ static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command,
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         eol = -1;
@@ -1205,9 +1715,9 @@ static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command,
 
         while (!pa_tagstruct_eof(t)) {
             pa_sample_info i;
-            pa_bool_t lazy = FALSE;
+            bool lazy = false;
 
-            memset(&i, 0, sizeof(i));
+            pa_zero(i);
             i.proplist = pa_proplist_new();
 
             if (pa_tagstruct_getu32(t, &i.index) < 0 ||
@@ -1255,6 +1765,7 @@ pa_operation* pa_context_get_sample_info_by_name(pa_context *c, const char *name
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
 
@@ -1278,6 +1789,7 @@ pa_operation* pa_context_get_sample_info_by_index(pa_context *c, uint32_t idx, p
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
     pa_assert(cb);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
 
@@ -1304,6 +1816,7 @@ static pa_operation* command_kill(pa_context *c, uint32_t command, uint32_t idx,
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
 
@@ -1341,7 +1854,7 @@ static void context_index_callback(pa_pdispatch *pd, uint32_t command, uint32_t
         goto finish;
 
     if (command != PA_COMMAND_REPLY) {
-        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
+        if (pa_context_handle_error(o->context, command, t, false) < 0)
             goto finish;
 
         idx = PA_INVALID_INDEX;
@@ -1356,7 +1869,6 @@ static void context_index_callback(pa_pdispatch *pd, uint32_t command, uint32_t
         cb(o->context, idx, o->userdata);
     }
 
-
 finish:
     pa_operation_done(o);
     pa_operation_unref(o);
@@ -1370,6 +1882,7 @@ pa_operation* pa_context_load_module(pa_context *c, const char*name, const char
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
 
@@ -1388,6 +1901,33 @@ pa_operation* pa_context_unload_module(pa_context *c, uint32_t idx, pa_context_s
     return command_kill(c, PA_COMMAND_UNLOAD_MODULE, idx, cb, userdata);
 }
 
+pa_operation* pa_context_set_port_latency_offset(pa_context *c, const char *card_name, const char *port_name, int64_t offset, pa_context_success_cb_t cb, void *userdata) {
+    pa_operation *o;
+    pa_tagstruct *t;
+    uint32_t tag;
+
+    pa_assert(c);
+    pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, card_name && *card_name, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, port_name && *port_name, PA_ERR_INVALID);
+    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 27, PA_ERR_NOTSUPPORTED);
+
+    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+
+    t = pa_tagstruct_command(c, PA_COMMAND_SET_PORT_LATENCY_OFFSET, &tag);
+    pa_tagstruct_putu32(t, PA_INVALID_INDEX);
+    pa_tagstruct_puts(t, card_name);
+    pa_tagstruct_puts(t, port_name);
+    pa_tagstruct_puts64(t, offset);
+    pa_pstream_send_tagstruct(c->pstream, t);
+    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+
+    return o;
+}
+
 /*** Autoload stuff ***/
 
 PA_WARN_REFERENCE(pa_context_get_autoload_info_by_name, "Module auto-loading no longer supported.");
@@ -1453,6 +1993,7 @@ pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, co
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
@@ -1478,6 +2019,7 @@ pa_operation* pa_context_move_sink_input_by_index(pa_context *c, uint32_t idx, u
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
@@ -1503,6 +2045,7 @@ pa_operation* pa_context_move_source_output_by_name(pa_context *c, uint32_t idx,
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
@@ -1528,6 +2071,7 @@ pa_operation* pa_context_move_source_output_by_index(pa_context *c, uint32_t idx
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
@@ -1553,6 +2097,7 @@ pa_operation* pa_context_suspend_sink_by_name(pa_context *c, const char *sink_na
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !sink_name || *sink_name, PA_ERR_INVALID);
@@ -1577,6 +2122,7 @@ pa_operation* pa_context_suspend_sink_by_index(pa_context *c, uint32_t idx, int
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
 
@@ -1600,6 +2146,7 @@ pa_operation* pa_context_suspend_source_by_name(pa_context *c, const char *sourc
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, !source_name || *source_name, PA_ERR_INVALID);
@@ -1624,6 +2171,7 @@ pa_operation* pa_context_suspend_source_by_index(pa_context *c, uint32_t idx, in
     pa_assert(c);
     pa_assert(PA_REFCNT_VALUE(c) >= 1);
 
+    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
     PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);