diff options
Diffstat (limited to 'polyp/polyplib-introspect.c')
| -rw-r--r-- | polyp/polyplib-introspect.c | 998 |
1 files changed, 0 insertions, 998 deletions
diff --git a/polyp/polyplib-introspect.c b/polyp/polyplib-introspect.c deleted file mode 100644 index 5d6d64ab..00000000 --- a/polyp/polyplib-introspect.c +++ /dev/null @@ -1,998 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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, - or (at your option) any later version. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <assert.h> - -#include "polyplib-introspect.h" -#include "polyplib-context.h" -#include "polyplib-internal.h" -#include "pstream-util.h" - -/*** Statistics ***/ - -static void context_stat_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - struct pa_stat_info i, *p = &i; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 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_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_stat_info*i, void *userdata) = o->callback; - cb(o->context, p, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_stat(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_stat_info*i, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_STAT, context_stat_callback, cb, userdata); -} - -/*** Server Info ***/ - -static void context_get_server_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - struct pa_server_info i, *p = &i; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 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 || - !pa_tagstruct_eof(t)) { - - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_server_info*i, void *userdata) = o->callback; - cb(o->context, p, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_server_info(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_server_info*i, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_SERVER_INFO, context_get_server_info_callback, cb, userdata); -} - -/*** Sink Info ***/ - -static void context_get_sink_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_sink_info i; - - 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_getu32(t, &i.owner_module) < 0 || - pa_tagstruct_getu32(t, &i.volume) < 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_getu32(t, &i._typeid) < 0) { - - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_sink_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_sink_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_sink_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_sink_info *i, int is_last, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INFO_LIST, context_get_sink_info_callback, cb, userdata); -} - -struct pa_operation* pa_context_get_sink_info_by_index(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_sink_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - 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, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_sink_info_by_name(struct pa_context *c, const char *name, void (*cb)(struct pa_context *c, const struct pa_sink_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - 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, o); - - return pa_operation_ref(o); -} - -/*** Source info ***/ - -static void context_get_source_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_source_info i; - - 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_getu32(t, &i.owner_module) < 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_getu32(t, &i._typeid) < 0) { - - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_source_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_source_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_source_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_source_info *i, int is_last, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_INFO_LIST, context_get_source_info_callback, cb, userdata); -} - -struct pa_operation* pa_context_get_source_info_by_index(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_source_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - 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, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_source_info_by_name(struct pa_context *c, const char *name, void (*cb)(struct pa_context *c, const struct pa_source_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - 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, o); - - return pa_operation_ref(o); -} - -/*** Client info ***/ - -static void context_get_client_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_client_info 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_getu32(t, &i._typeid) < 0 ) { - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_client_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_client_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_client_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_client_info*i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_CLIENT_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_client_info_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_client_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_client_info*i, int is_last, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_CLIENT_INFO_LIST, context_get_client_info_callback, cb, userdata); -} - -/*** Module info ***/ - -static void context_get_module_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_module_info i; - - 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 || - pa_tagstruct_get_boolean(t, &i.auto_unload) < 0) { - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_module_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_module_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_module_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_module_info*i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_MODULE_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_module_info_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_module_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_module_info*i, int is_last, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_MODULE_INFO_LIST, context_get_module_info_callback, cb, userdata); -} - -/*** Sink input info ***/ - -static void context_get_sink_input_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_sink_input_info 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_getu32(t, &i.client) < 0 || - pa_tagstruct_getu32(t, &i.sink) < 0 || - pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || - pa_tagstruct_getu32(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_getu32(t, &i._typeid) < 0) { - - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_sink_input_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_sink_input_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_sink_input_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_sink_input_info*i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INPUT_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_input_info_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_sink_input_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct 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, cb, userdata); -} - -/*** Source output info ***/ - -static void context_get_source_output_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_source_output_info 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_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_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_getu32(t, &i._typeid) < 0) { - - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_source_output_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_source_output_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_source_output_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_source_output_info*i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_OUTPUT_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_output_info_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_source_output_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_source_output_info*i, int is_last, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST, context_get_source_output_info_callback, cb, userdata); -} - -/*** Volume manipulation ***/ - -struct pa_operation* pa_context_set_sink_volume_by_index(struct pa_context *c, uint32_t index, pa_volume_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && index != PA_INVALID_INDEX); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_VOLUME); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_tagstruct_puts(t, NULL); - pa_tagstruct_putu32(t, volume); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_set_sink_volume_by_name(struct pa_context *c, const char *name, pa_volume_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && name); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_VOLUME); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, PA_INVALID_INDEX); - pa_tagstruct_puts(t, name); - pa_tagstruct_putu32(t, volume); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_set_sink_input_volume(struct pa_context *c, uint32_t index, pa_volume_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && index != PA_INVALID_INDEX); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_INPUT_VOLUME); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_tagstruct_putu32(t, volume); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o); - - return pa_operation_ref(o); -} - -/** Sample Cache **/ - -static void context_get_sample_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_sample_info i; - - if (pa_tagstruct_getu32(t, &i.index) < 0 || - pa_tagstruct_gets(t, &i.name) < 0 || - pa_tagstruct_getu32(t, &i.volume) < 0 || - pa_tagstruct_get_usec(t, &i.duration) < 0 || - pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || - pa_tagstruct_getu32(t, &i.bytes) < 0 || - pa_tagstruct_get_boolean(t, &i.lazy) < 0 || - pa_tagstruct_gets(t, &i.filename) < 0) { - - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_sample_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_sample_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_sample_info_by_name(struct pa_context *c, const char *name, void (*cb)(struct pa_context *c, const struct pa_sample_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb && name); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SAMPLE_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - 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, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_sample_info_by_index(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_sample_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_SAMPLE_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - 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, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_sample_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_sample_info *i, int is_last, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_SAMPLE_INFO_LIST, context_get_sample_info_callback, cb, userdata); -} - -static struct pa_operation* command_kill(struct pa_context *c, uint32_t command, uint32_t index, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && index != PA_INVALID_INDEX); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, command); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_kill_client(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - return command_kill(c, PA_COMMAND_KILL_CLIENT, index, cb, userdata); -} - -struct pa_operation* pa_context_kill_sink_input(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - return command_kill(c, PA_COMMAND_KILL_SINK_INPUT, index, cb, userdata); -} - -struct pa_operation* pa_context_kill_source_output(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - return command_kill(c, PA_COMMAND_KILL_SOURCE_OUTPUT, index, cb, userdata); -} - -static void load_module_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - uint32_t index = -1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - } else if (pa_tagstruct_getu32(t, &index) < 0 || - !pa_tagstruct_eof(t)) { - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *c, uint32_t index, void *userdata) = o->callback; - cb(o->context, index, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_load_module(struct pa_context *c, const char*name, const char *argument, void (*cb)(struct pa_context *c, uint32_t index, void *userdata), void *userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && name && argument); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_LOAD_MODULE); - pa_tagstruct_putu32(t, tag = c->ctag++); - 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, load_module_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_unload_module(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { - return command_kill(c, PA_COMMAND_UNLOAD_MODULE, index, cb, userdata); -} - -/*** Autoload stuff ***/ - -static void context_get_autoload_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - int eof = 1; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - eof = -1; - } else { - - while (!pa_tagstruct_eof(t)) { - struct pa_autoload_info i; - - if (pa_tagstruct_getu32(t, &i.index) < 0 || - pa_tagstruct_gets(t, &i.name) < 0 || - pa_tagstruct_getu32(t, &i.type) < 0 || - pa_tagstruct_gets(t, &i.module) < 0 || - pa_tagstruct_gets(t, &i.argument) < 0) { - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_autoload_info*i, int eof, void *userdata) = o->callback; - cb(o->context, &i, 0, o->userdata); - } - } - } - - if (o->callback) { - void (*cb)(struct pa_context *s, const struct pa_autoload_info*i, int eof, void *userdata) = o->callback; - cb(o->context, NULL, eof, o->userdata); - } - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - -struct pa_operation* pa_context_get_autoload_info_by_name(struct pa_context *c, const char *name, enum pa_autoload_type type, void (*cb)(struct pa_context *c, const struct pa_autoload_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb && name); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_AUTOLOAD_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_puts(t, name); - pa_tagstruct_putu32(t, type); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_autoload_info_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_autoload_info_by_index(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_autoload_info *i, int is_last, void *userdata), void *userdata) { - struct pa_tagstruct *t; - struct pa_operation *o; - uint32_t tag; - assert(c && cb && index != PA_INVALID_INDEX); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_GET_AUTOLOAD_INFO); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_autoload_info_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_get_autoload_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_autoload_info *i, int is_last, void *userdata), void *userdata) { - return pa_context_send_simple_command(c, PA_COMMAND_GET_AUTOLOAD_INFO_LIST, context_get_autoload_info_callback, cb, userdata); -} - -static void context_add_autoload_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { - struct pa_operation *o = userdata; - uint32_t index; - assert(pd && o && o->context && o->ref >= 1); - - if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) - goto finish; - - index = PA_INVALID_INDEX; - } else if (pa_tagstruct_getu32(t, &index) || - !pa_tagstruct_eof(t)) { - pa_context_fail(o->context, PA_ERROR_PROTOCOL); - goto finish; - } - - if (o->callback) { - void (*cb)(struct pa_context *s, uint32_t index, void *userdata) = o->callback; - cb(o->context, index, o->userdata); - } - - -finish: - pa_operation_done(o); - pa_operation_unref(o); -} - - -struct pa_operation* pa_context_add_autoload(struct pa_context *c, const char *name, enum pa_autoload_type type, const char *module, const char*argument, void (*cb)(struct pa_context *c, int success, void *userdata), void* userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && name && module && argument); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_ADD_AUTOLOAD); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_puts(t, name); - pa_tagstruct_putu32(t, type); - pa_tagstruct_puts(t, module); - pa_tagstruct_puts(t, argument); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_add_autoload_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_remove_autoload_by_name(struct pa_context *c, const char *name, enum pa_autoload_type type, void (*cb)(struct pa_context *c, int success, void *userdata), void* userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && name); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_REMOVE_AUTOLOAD); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_puts(t, name); - pa_tagstruct_putu32(t, type); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o); - - return pa_operation_ref(o); -} - -struct pa_operation* pa_context_remove_autoload_by_index(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, int success, void *userdata), void* userdata) { - struct pa_operation *o; - struct pa_tagstruct *t; - uint32_t tag; - assert(c && index != PA_INVALID_INDEX); - - o = pa_operation_new(c, NULL); - o->callback = cb; - o->userdata = userdata; - - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_REMOVE_AUTOLOAD); - pa_tagstruct_putu32(t, tag = c->ctag++); - pa_tagstruct_putu32(t, index); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o); - - return pa_operation_ref(o); -} |