diff options
Diffstat (limited to 'src/pulse/introspect.c')
| -rw-r--r-- | src/pulse/introspect.c | 2207 |
1 files changed, 2207 insertions, 0 deletions
diff --git a/src/pulse/introspect.c b/src/pulse/introspect.c new file mode 100644 index 0000000..3027f38 --- /dev/null +++ b/src/pulse/introspect.c @@ -0,0 +1,2207 @@ +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + 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 2.1 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <pulse/context.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 ***/ + +static void context_stat_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + pa_stat_info i, *p = &i; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + pa_zero(i); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + p = NULL; + } else if (pa_tagstruct_getu32(t, &i.memblock_total) < 0 || + pa_tagstruct_getu32(t, &i.memblock_total_size) < 0 || + pa_tagstruct_getu32(t, &i.memblock_allocated) < 0 || + pa_tagstruct_getu32(t, &i.memblock_allocated_size) < 0 || + pa_tagstruct_getu32(t, &i.scache_size) < 0 || + !pa_tagstruct_eof(t)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + if (o->callback) { + pa_stat_info_cb_t cb = (pa_stat_info_cb_t) o->callback; + cb(o->context, p, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_stat(pa_context *c, pa_stat_info_cb_t cb, void *userdata) { + return pa_context_send_simple_command(c, PA_COMMAND_STAT, context_stat_callback, (pa_operation_cb_t) cb, userdata); +} + +/*** Server Info ***/ + +static void context_get_server_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + pa_server_info i, *p = &i; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + pa_zero(i); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + p = NULL; + } else if (pa_tagstruct_gets(t, &i.server_name) < 0 || + pa_tagstruct_gets(t, &i.server_version) < 0 || + pa_tagstruct_gets(t, &i.user_name) < 0 || + pa_tagstruct_gets(t, &i.host_name) < 0 || + pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || + 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); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_get_server_info(pa_context *c, pa_server_info_cb_t cb, void *userdata) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_SERVER_INFO, context_get_server_info_callback, (pa_operation_cb_t) cb, userdata); +} + +/*** Sink Info ***/ + +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) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + bool mute; + uint32_t flags; + uint32_t state; + const char *ap = NULL; + + pa_zero(i); + i.proplist = pa_proplist_new(); + i.base_volume = PA_VOLUME_NORM; + i.n_volume_steps = PA_VOLUME_NORM+1; + mute = false; + state = PA_SINK_INVALID_STATE; + i.card = PA_INVALID_INDEX; + + if (pa_tagstruct_getu32(t, &i.index) < 0 || + pa_tagstruct_gets(t, &i.name) < 0 || + pa_tagstruct_gets(t, &i.description) < 0 || + pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || + pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || + pa_tagstruct_getu32(t, &i.owner_module) < 0 || + pa_tagstruct_get_cvolume(t, &i.volume) < 0 || + pa_tagstruct_get_boolean(t, &mute) < 0 || + pa_tagstruct_getu32(t, &i.monitor_source) < 0 || + pa_tagstruct_gets(t, &i.monitor_source_name) < 0 || + pa_tagstruct_get_usec(t, &i.latency) < 0 || + pa_tagstruct_gets(t, &i.driver) < 0 || + pa_tagstruct_getu32(t, &flags) < 0 || + (o->context->version >= 13 && + (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_getu32(t, &state) < 0 || + pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 || + pa_tagstruct_getu32(t, &i.card) < 0)) || + (o->context->version >= 16 && + (pa_tagstruct_getu32(t, &i.n_ports)))) { + + 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]->availability_group = NULL; + i.ports[j]->type = PA_DEVICE_PORT_TYPE_UNKNOWN; + if (o->context->version >= 34) { + if (pa_tagstruct_gets(t, &i.ports[j]->availability_group) < 0 || + pa_tagstruct_getu32(t, &i.ports[j]->type) < 0) + goto fail; + } + } + + 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; + 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; + 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); + } + } + + if (o->callback) { + pa_sink_info_cb_t cb = (pa_sink_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +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) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INFO_LIST, context_get_sink_info_callback, (pa_operation_cb_t) cb, userdata); +} + +pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t idx, pa_sink_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_sink_info_by_name(pa_context *c, const char *name, pa_sink_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INFO, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + 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) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + bool mute; + uint32_t flags; + uint32_t state; + const char *ap; + + pa_zero(i); + i.proplist = pa_proplist_new(); + i.base_volume = PA_VOLUME_NORM; + i.n_volume_steps = PA_VOLUME_NORM+1; + mute = false; + state = PA_SOURCE_INVALID_STATE; + i.card = PA_INVALID_INDEX; + + if (pa_tagstruct_getu32(t, &i.index) < 0 || + pa_tagstruct_gets(t, &i.name) < 0 || + pa_tagstruct_gets(t, &i.description) < 0 || + pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || + pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || + pa_tagstruct_getu32(t, &i.owner_module) < 0 || + pa_tagstruct_get_cvolume(t, &i.volume) < 0 || + pa_tagstruct_get_boolean(t, &mute) < 0 || + pa_tagstruct_getu32(t, &i.monitor_of_sink) < 0 || + pa_tagstruct_gets(t, &i.monitor_of_sink_name) < 0 || + pa_tagstruct_get_usec(t, &i.latency) < 0 || + pa_tagstruct_gets(t, &i.driver) < 0 || + pa_tagstruct_getu32(t, &flags) < 0 || + (o->context->version >= 13 && + (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_getu32(t, &state) < 0 || + pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 || + pa_tagstruct_getu32(t, &i.card) < 0)) || + (o->context->version >= 16 && + (pa_tagstruct_getu32(t, &i.n_ports)))) { + + 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]->availability_group = NULL; + i.ports[j]->type = PA_DEVICE_PORT_TYPE_UNKNOWN; + if (o->context->version >= 34) { + if (pa_tagstruct_gets(t, &i.ports[j]->availability_group) < 0 || + pa_tagstruct_getu32(t, &i.ports[j]->type)) + goto fail; + } + } + + 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; + 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; + 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); + } + } + + if (o->callback) { + pa_source_info_cb_t cb = (pa_source_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +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) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_INFO_LIST, context_get_source_info_callback, (pa_operation_cb_t) cb, userdata); +} + +pa_operation* pa_context_get_source_info_by_index(pa_context *c, uint32_t idx, pa_source_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_source_info_by_name(pa_context *c, const char *name, pa_source_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_INFO, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + 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) { + pa_operation *o = userdata; + int eol = 1; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + pa_client_info i; + + pa_zero(i); + i.proplist = pa_proplist_new(); + + 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 || + (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) { + + pa_context_fail(o->context, PA_ERR_PROTOCOL); + pa_proplist_free(i.proplist); + goto finish; + } + + if (o->callback) { + pa_client_info_cb_t cb = (pa_client_info_cb_t) o->callback; + cb(o->context, &i, 0, o->userdata); + } + + pa_proplist_free(i.proplist); + } + } + + if (o->callback) { + pa_client_info_cb_t cb = (pa_client_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_get_client_info(pa_context *c, uint32_t idx, pa_client_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_CLIENT_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_client_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_client_info_list(pa_context *c, pa_client_info_cb_t cb, void *userdata) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_CLIENT_INFO_LIST, context_get_client_info_callback, (pa_operation_cb_t) cb, userdata); +} + +/*** 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; + + port->type = PA_DEVICE_PORT_TYPE_UNKNOWN; + if (context->version >= 34) { + if (pa_tagstruct_gets(t, &port->availability_group) < 0 || + pa_tagstruct_getu32(t, &port->type) < 0) + return -PA_ERR_PROTOCOL; + } else + port->availability_group = NULL; + } + + 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); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + uint32_t j; + const char*ap; + + 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) + goto fail; + + if (i.n_profiles > 0) { + if (fill_card_profile_info(o->context, t, &i) < 0) + goto fail; + } + + i.proplist = pa_proplist_new(); + + if (pa_tagstruct_gets(t, &ap) < 0 || + pa_tagstruct_get_proplist(t, i.proplist) < 0) { + + pa_context_fail(o->context, PA_ERR_PROTOCOL); + card_info_free(&i); + goto finish; + } + + if (ap) { + 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); + } + + card_info_free(&i); + } + } + + if (o->callback) { + pa_card_info_cb_t cb = (pa_card_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +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) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_CARD_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_card_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_card_info_by_name(pa_context *c, const char*name, pa_card_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_CARD_INFO, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_card_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +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); +} + +pa_operation* pa_context_set_card_profile_by_index(pa_context *c, uint32_t idx, const char*profile, 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 >= 15, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_CARD_PROFILE, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + pa_tagstruct_puts(t, profile); + 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_card_profile_by_name(pa_context *c, const char *name, const char*profile, 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 >= 15, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_CARD_PROFILE, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + pa_tagstruct_puts(t, profile); + 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; +} + +/*** Module info ***/ + +static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + int eol = 1; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + pa_module_info i; + bool auto_unload = false; + + pa_zero(i); + i.proplist = pa_proplist_new(); + + if (pa_tagstruct_getu32(t, &i.index) < 0 || + pa_tagstruct_gets(t, &i.name) < 0 || + pa_tagstruct_gets(t, &i.argument) < 0 || + pa_tagstruct_getu32(t, &i.n_used) < 0 || + (o->context->version < 15 && pa_tagstruct_get_boolean(t, &auto_unload) < 0) || + (o->context->version >= 15 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + i.auto_unload = (int) auto_unload; + + if (o->callback) { + pa_module_info_cb_t cb = (pa_module_info_cb_t) o->callback; + cb(o->context, &i, 0, o->userdata); + } + + pa_proplist_free(i.proplist); + } + } + + if (o->callback) { + pa_module_info_cb_t cb = (pa_module_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_get_module_info(pa_context *c, uint32_t idx, pa_module_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_MODULE_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_module_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_module_info_list(pa_context *c, pa_module_info_cb_t cb, void *userdata) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_MODULE_INFO_LIST, context_get_module_info_callback, (pa_operation_cb_t) cb, userdata); +} + +/*** Sink input info ***/ + +static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + int eol = 1; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + pa_sink_input_info i; + bool mute = false, corked = false, has_volume = false, volume_writable = true; + + 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 || + pa_tagstruct_getu32(t, &i.owner_module) < 0 || + pa_tagstruct_getu32(t, &i.client) < 0 || + pa_tagstruct_getu32(t, &i.sink) < 0 || + pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || + pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || + pa_tagstruct_get_cvolume(t, &i.volume) < 0 || + pa_tagstruct_get_usec(t, &i.buffer_usec) < 0 || + pa_tagstruct_get_usec(t, &i.sink_usec) < 0 || + 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 >= 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; + cb(o->context, &i, 0, o->userdata); + } + + pa_proplist_free(i.proplist); + pa_format_info_free(i.format); + } + } + + if (o->callback) { + pa_sink_input_info_cb_t cb = (pa_sink_input_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_get_sink_input_info(pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INPUT_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_input_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_sink_input_info_list(pa_context *c, void (*cb)(pa_context *c, const pa_sink_input_info*i, int is_last, void *userdata), void *userdata) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INPUT_INFO_LIST, context_get_sink_input_info_callback, (pa_operation_cb_t) cb, userdata); +} + +/*** Source output info ***/ + +static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + int eol = 1; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + pa_source_output_info i; + bool mute = false, corked = false, has_volume = false, volume_writable = true; + + 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 || + pa_tagstruct_getu32(t, &i.owner_module) < 0 || + pa_tagstruct_getu32(t, &i.client) < 0 || + pa_tagstruct_getu32(t, &i.source) < 0 || + pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || + pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || + pa_tagstruct_get_usec(t, &i.buffer_usec) < 0 || + 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 >= 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); + } + } + + if (o->callback) { + pa_source_output_info_cb_t cb = (pa_source_output_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_get_source_output_info(pa_context *c, uint32_t idx, pa_source_output_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_OUTPUT_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_output_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_source_output_info_list(pa_context *c, pa_source_output_info_cb_t cb, void *userdata) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST, context_get_source_output_info_callback, (pa_operation_cb_t) cb, userdata); +} + +/*** Volume manipulation ***/ + +pa_operation* pa_context_set_sink_volume_by_index(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, 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_SINK_VOLUME, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + 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_sink_volume_by_name(pa_context *c, const char *name, 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(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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_VOLUME, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + 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_sink_mute_by_index(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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_MUTE, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + 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; +} + +pa_operation* pa_context_set_sink_mute_by_name(pa_context *c, const char *name, 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_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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_MUTE, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + 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; +} + +pa_operation* pa_context_set_sink_input_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, 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_SINK_INPUT_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_sink_input_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 >= 11, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_INPUT_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; +} + +pa_operation* pa_context_set_source_volume_by_index(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, 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_VOLUME, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + 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_volume_by_name(pa_context *c, const char *name, 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(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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_VOLUME, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + 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_mute_by_index(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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_MUTE, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + 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; +} + +pa_operation* pa_context_set_source_mute_by_name(pa_context *c, const char *name, 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_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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_MUTE, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + 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; +} + +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) { + pa_operation *o = userdata; + int eol = 1; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + eol = -1; + } else { + + while (!pa_tagstruct_eof(t)) { + pa_sample_info i; + bool lazy = false; + + pa_zero(i); + i.proplist = pa_proplist_new(); + + if (pa_tagstruct_getu32(t, &i.index) < 0 || + pa_tagstruct_gets(t, &i.name) < 0 || + pa_tagstruct_get_cvolume(t, &i.volume) < 0 || + pa_tagstruct_get_usec(t, &i.duration) < 0 || + pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || + pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || + pa_tagstruct_getu32(t, &i.bytes) < 0 || + pa_tagstruct_get_boolean(t, &lazy) < 0 || + pa_tagstruct_gets(t, &i.filename) < 0 || + (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) { + + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + i.lazy = (int) lazy; + + if (o->callback) { + pa_sample_info_cb_t cb = (pa_sample_info_cb_t) o->callback; + cb(o->context, &i, 0, o->userdata); + } + + pa_proplist_free(i.proplist); + } + } + + if (o->callback) { + pa_sample_info_cb_t cb = (pa_sample_info_cb_t) o->callback; + cb(o->context, NULL, eol, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_get_sample_info_by_name(pa_context *c, const char *name, pa_sample_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SAMPLE_INFO, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sample_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_sample_info_by_index(pa_context *c, uint32_t idx, pa_sample_info_cb_t cb, void *userdata) { + pa_tagstruct *t; + pa_operation *o; + uint32_t tag; + + pa_assert(c); + 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_GET_SAMPLE_INFO, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, NULL); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sample_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_get_sample_info_list(pa_context *c, pa_sample_info_cb_t cb, void *userdata) { + return pa_context_send_simple_command(c, PA_COMMAND_GET_SAMPLE_INFO_LIST, context_get_sample_info_callback, (pa_operation_cb_t) cb, userdata); +} + +static pa_operation* command_kill(pa_context *c, uint32_t command, uint32_t idx, 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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, command, &tag); + pa_tagstruct_putu32(t, idx); + 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_kill_client(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) { + return command_kill(c, PA_COMMAND_KILL_CLIENT, idx, cb, userdata); +} + +pa_operation* pa_context_kill_sink_input(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) { + return command_kill(c, PA_COMMAND_KILL_SINK_INPUT, idx, cb, userdata); +} + +pa_operation* pa_context_kill_source_output(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) { + return command_kill(c, PA_COMMAND_KILL_SOURCE_OUTPUT, idx, cb, userdata); +} + +static void context_index_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + uint32_t idx; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, false) < 0) + goto finish; + + idx = PA_INVALID_INDEX; + } else if (pa_tagstruct_getu32(t, &idx) || + !pa_tagstruct_eof(t)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + if (o->callback) { + pa_context_index_cb_t cb = (pa_context_index_cb_t) o->callback; + cb(o->context, idx, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +pa_operation* pa_context_load_module(pa_context *c, const char*name, const char *argument, pa_context_index_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); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_LOAD_MODULE, &tag); + pa_tagstruct_puts(t, name); + pa_tagstruct_puts(t, argument); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_index_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_unload_module(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) { + 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."); + +pa_operation* pa_context_get_autoload_info_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_autoload_info_cb_t cb, void *userdata) { + + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE); +} + +PA_WARN_REFERENCE(pa_context_get_autoload_info_by_index, "Module auto-loading no longer supported."); + +pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, pa_autoload_info_cb_t cb, void *userdata) { + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE); +} + +PA_WARN_REFERENCE(pa_context_get_autoload_info_list, "Module auto-loading no longer supported."); + +pa_operation* pa_context_get_autoload_info_list(pa_context *c, pa_autoload_info_cb_t cb, void *userdata) { + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE); +} + +PA_WARN_REFERENCE(pa_context_add_autoload, "Module auto-loading no longer supported."); + +pa_operation* pa_context_add_autoload(pa_context *c, const char *name, pa_autoload_type_t type, const char *module, const char*argument, pa_context_index_cb_t cb, void* userdata) { + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE); +} + +PA_WARN_REFERENCE(pa_context_remove_autoload_by_name, "Module auto-loading no longer supported."); + +pa_operation* pa_context_remove_autoload_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_context_success_cb_t cb, void* userdata) { + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE); +} + +PA_WARN_REFERENCE(pa_context_remove_autoload_by_index, "Module auto-loading no longer supported."); + +pa_operation* pa_context_remove_autoload_by_index(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void* userdata) { + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE); +} + +pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, const char *sink_name, 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, c->version >= 10, PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, sink_name && *sink_name, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SINK_INPUT, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, sink_name); + 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_move_sink_input_by_index(pa_context *c, uint32_t idx, uint32_t sink_idx, 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, c->version >= 10, PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, sink_idx != PA_INVALID_INDEX, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SINK_INPUT, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_putu32(t, sink_idx); + pa_tagstruct_puts(t, NULL); + 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_move_source_output_by_name(pa_context *c, uint32_t idx, const char *source_name, 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, c->version >= 10, PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, source_name && *source_name, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SOURCE_OUTPUT, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, source_name); + 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_move_source_output_by_index(pa_context *c, uint32_t idx, uint32_t source_idx, 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, c->version >= 10, PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, source_idx != PA_INVALID_INDEX, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SOURCE_OUTPUT, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_putu32(t, source_idx); + pa_tagstruct_puts(t, NULL); + 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_suspend_sink_by_name(pa_context *c, const char *sink_name, int suspend, 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, c->version >= 11, PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY_RETURN_NULL(c, !sink_name || *sink_name, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SINK, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, sink_name); + pa_tagstruct_put_boolean(t, suspend); + 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_suspend_sink_by_index(pa_context *c, uint32_t idx, int suspend, 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, c->version >= 11, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SINK, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, idx == PA_INVALID_INDEX ? "" : NULL); + pa_tagstruct_put_boolean(t, suspend); + 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_suspend_source_by_name(pa_context *c, const char *source_name, int suspend, 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, c->version >= 11, PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY_RETURN_NULL(c, !source_name || *source_name, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SOURCE, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, source_name); + pa_tagstruct_put_boolean(t, suspend); + 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_suspend_source_by_index(pa_context *c, uint32_t idx, int suspend, 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, c->version >= 11, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SOURCE, &tag); + pa_tagstruct_putu32(t, idx); + pa_tagstruct_puts(t, idx == PA_INVALID_INDEX ? "" : NULL); + pa_tagstruct_put_boolean(t, suspend); + 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; +} |