diff options
Diffstat (limited to 'polyp/polyplib-introspect.c')
| -rw-r--r-- | polyp/polyplib-introspect.c | 139 |
1 files changed, 138 insertions, 1 deletions
diff --git a/polyp/polyplib-introspect.c b/polyp/polyplib-introspect.c index 345a9cd5..aa70a111 100644 --- a/polyp/polyplib-introspect.c +++ b/polyp/polyplib-introspect.c @@ -297,7 +297,6 @@ struct pa_operation* pa_context_get_client_info(struct pa_context *c, uint32_t i pa_tagstruct_putu32(t, PA_COMMAND_GET_CLIENT_INFO); pa_tagstruct_putu32(t, tag = c->ctag++); pa_tagstruct_putu32(t, index); - pa_tagstruct_puts(t, ""); pa_pstream_send_tagstruct(c->pstream, t); pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_client_info_callback, o); @@ -375,6 +374,144 @@ struct pa_operation* pa_context_get_module_info_list(struct pa_context *c, void 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_getu32(t, &i.latency) < 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_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, uint32_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) { |