diff options
Diffstat (limited to 'polyp/polyplib.c')
| -rw-r--r-- | polyp/polyplib.c | 195 |
1 files changed, 191 insertions, 4 deletions
diff --git a/polyp/polyplib.c b/polyp/polyplib.c index 4d87fdb5..e14f8cf9 100644 --- a/polyp/polyplib.c +++ b/polyp/polyplib.c @@ -88,7 +88,16 @@ struct pa_context { void (*remove_sample_callback)(struct pa_context*c, int success, void *userdata); void *remove_sample_userdata; - + + void (*get_server_info_callback)(struct pa_context*c, const struct pa_server_info* i, void *userdata); + void *get_server_info_userdata; + + void (*get_sink_info_callback)(struct pa_context*c, const struct pa_sink_info* i, int is_last, void *userdata); + void *get_sink_info_userdata; + + void (*get_source_info_callback)(struct pa_context*c, const struct pa_source_info* i, int is_last, void *userdata); + void *get_source_info_userdata; + uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH]; }; @@ -182,6 +191,15 @@ struct pa_context *pa_context_new(struct pa_mainloop_api *mainloop, const char * c->remove_sample_callback = NULL; c->remove_sample_userdata = NULL; + c->get_server_info_callback = NULL; + c->get_server_info_userdata = NULL; + + c->get_sink_info_callback = NULL; + c->get_sink_info_userdata = NULL; + + c->get_source_info_callback = NULL; + c->get_source_info_userdata = NULL; + pa_check_for_sigpipe(); return c; } @@ -1055,12 +1073,12 @@ void pa_context_play_sample(struct pa_context *c, const char *name, const char * uint32_t tag; assert(c && name && *name && (!dev || *dev)); - if (!volume) - return; - c->play_sample_callback = cb; c->play_sample_userdata = userdata; + if (!cb) + return; + t = pa_tagstruct_new(NULL, 0); assert(t); pa_tagstruct_putu32(t, PA_COMMAND_PLAY_SAMPLE); @@ -1106,6 +1124,9 @@ void pa_context_remove_sample(struct pa_context *c, const char *name, void (*cb) c->remove_sample_callback = cb; c->remove_sample_userdata = userdata; + if (!cb) + return; + t = pa_tagstruct_new(NULL, 0); assert(t); pa_tagstruct_putu32(t, PA_COMMAND_REMOVE_SAMPLE); @@ -1114,3 +1135,169 @@ void pa_context_remove_sample(struct pa_context *c, const char *name, void (*cb) pa_pstream_send_tagstruct(c->pstream, t); pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_remove_sample_callback, c); } + +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_context *c = userdata; + struct pa_server_info i; + assert(pd && c); + + if (command != PA_COMMAND_REPLY) { + if (handle_error(c, command, t) < 0) { + context_dead(c); + return; + } + + if (c->get_server_info_callback) + c->get_server_info_callback(c, NULL, c->get_server_info_userdata); + return; + } + + 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_eof(t)) { + c->error = PA_ERROR_PROTOCOL; + context_dead(c); + return; + } + + if (c->get_server_info_callback) + c->get_server_info_callback(c, &i, c->get_server_info_userdata); +} + +void 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) { + struct pa_tagstruct *t; + uint32_t tag; + assert(c); + + c->get_server_info_callback = cb; + c->get_server_info_userdata = userdata; + + if (!cb) + return; + + t = pa_tagstruct_new(NULL, 0); + assert(t); + pa_tagstruct_putu32(t, PA_COMMAND_GET_SERVER_INFO); + pa_tagstruct_putu32(t, tag = c->ctag++); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_server_info_callback, c); +} + +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_context *c = userdata; + assert(pd && c); + + if (command != PA_COMMAND_REPLY) { + if (handle_error(c, command, t) < 0) { + context_dead(c); + return; + } + + if (c->get_sink_info_callback) + c->get_sink_info_callback(c, NULL, 0, c->get_sink_info_userdata); + return; + } + + 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_getu32(t, &i.latency) < 0) { + c->error = PA_ERROR_PROTOCOL; + context_dead(c); + return; + } + + if (c->get_sink_info_callback) + c->get_sink_info_callback(c, &i, 0, c->get_sink_info_userdata); + } + + if (c->get_sink_info_callback) + c->get_sink_info_callback(c, NULL, 1, c->get_sink_info_userdata); +} + +void 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) { + struct pa_tagstruct *t; + uint32_t tag; + assert(c); + + c->get_sink_info_callback = cb; + c->get_sink_info_userdata = userdata; + + if (!cb) + return; + + t = pa_tagstruct_new(NULL, 0); + assert(t); + pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INFO_LIST); + pa_tagstruct_putu32(t, tag = c->ctag++); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, c); +} + +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_context *c = userdata; + assert(pd && c); + + if (command != PA_COMMAND_REPLY) { + if (handle_error(c, command, t) < 0) { + context_dead(c); + return; + } + + if (c->get_source_info_callback) + c->get_source_info_callback(c, NULL, 0, c->get_source_info_userdata); + return; + } + + 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) { + c->error = PA_ERROR_PROTOCOL; + context_dead(c); + return; + } + + if (c->get_source_info_callback) + c->get_source_info_callback(c, &i, 0, c->get_source_info_userdata); + } + + if (c->get_source_info_callback) + c->get_source_info_callback(c, NULL, 1, c->get_source_info_userdata); +} + +void 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) { + struct pa_tagstruct *t; + uint32_t tag; + assert(c); + + c->get_source_info_callback = cb; + c->get_source_info_userdata = userdata; + + if (!cb) + return; + + t = pa_tagstruct_new(NULL, 0); + assert(t); + pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_INFO_LIST); + pa_tagstruct_putu32(t, tag = c->ctag++); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, c); +} |