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-rw-r--r--polyp/polyplib.c294
1 files changed, 220 insertions, 74 deletions
diff --git a/polyp/polyplib.c b/polyp/polyplib.c
index ea5003b4..b1052a8d 100644
--- a/polyp/polyplib.c
+++ b/polyp/polyplib.c
@@ -81,6 +81,12 @@ struct pa_context {
void (*stat_callback)(struct pa_context*c, uint32_t count, uint32_t total, void *userdata);
void *stat_userdata;
+
+ void (*play_sample_callback)(struct pa_context*c, int success, void *userdata);
+ void *play_sample_userdata;
+
+ void (*remove_sample_callback)(struct pa_context*c, int success, void *userdata);
+ void *remove_sample_userdata;
uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH];
};
@@ -92,12 +98,12 @@ struct pa_stream {
char *name;
struct pa_buffer_attr buffer_attr;
struct pa_sample_spec sample_spec;
- uint32_t device_index;
uint32_t channel;
int channel_valid;
+ uint32_t device_index;
enum pa_stream_direction direction;
- enum { STREAM_LOOKING_UP, STREAM_CREATING, STREAM_READY, STREAM_DEAD} state;
+ enum { STREAM_CREATING, STREAM_READY, STREAM_DEAD} state;
uint32_t requested_bytes;
void (*read_callback)(struct pa_stream *p, const void*data, size_t length, void *userdata);
@@ -117,6 +123,9 @@ struct pa_stream {
void (*get_latency_callback)(struct pa_stream*c, uint32_t latency, void *userdata);
void *get_latency_userdata;
+
+ void (*finish_sample_callback)(struct pa_stream*c, int success, void *userdata);
+ void *finish_sample_userdata;
};
static void command_request(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
@@ -167,6 +176,12 @@ struct pa_context *pa_context_new(struct pa_mainloop_api *mainloop, const char *
c->stat_callback = NULL;
c->stat_userdata = NULL;
+ c->play_sample_callback = NULL;
+ c->play_sample_userdata = NULL;
+
+ c->remove_sample_callback = NULL;
+ c->remove_sample_userdata = NULL;
+
pa_check_for_sigpipe();
return c;
}
@@ -494,7 +509,7 @@ static void command_request(struct pa_pdispatch *pd, uint32_t command, uint32_t
return;
s->requested_bytes += bytes;
-
+
if (s->requested_bytes && s->write_callback)
s->write_callback(s, s->requested_bytes, s->write_userdata);
}
@@ -517,7 +532,7 @@ static void create_stream_callback(struct pa_pdispatch *pd, uint32_t command, ui
}
if (pa_tagstruct_getu32(t, &s->channel) < 0 ||
- pa_tagstruct_getu32(t, &s->device_index) < 0 ||
+ ((s->direction != PA_STREAM_UPLOAD) && pa_tagstruct_getu32(t, &s->device_index) < 0) ||
!pa_tagstruct_eof(t)) {
s->context->error = PA_ERROR_PROTOCOL;
context_dead(s->context);
@@ -525,14 +540,14 @@ static void create_stream_callback(struct pa_pdispatch *pd, uint32_t command, ui
}
s->channel_valid = 1;
- pa_dynarray_put((s->direction == PA_STREAM_PLAYBACK) ? s->context->playback_streams : s->context->record_streams, s->channel, s);
+ pa_dynarray_put((s->direction == PA_STREAM_RECORD) ? s->context->record_streams : s->context->playback_streams, s->channel, s);
s->state = STREAM_READY;
if (s->create_complete_callback)
s->create_complete_callback(s, 1, s->create_complete_userdata);
}
-static void create_stream(struct pa_stream *s, uint32_t tdev_index) {
+static void create_stream(struct pa_stream *s, const char *dev) {
struct pa_tagstruct *t;
uint32_t tag;
assert(s);
@@ -546,7 +561,8 @@ static void create_stream(struct pa_stream *s, uint32_t tdev_index) {
pa_tagstruct_putu32(t, tag = s->context->ctag++);
pa_tagstruct_puts(t, s->name);
pa_tagstruct_put_sample_spec(t, &s->sample_spec);
- pa_tagstruct_putu32(t, tdev_index);
+ pa_tagstruct_putu32(t, (uint32_t) -1);
+ pa_tagstruct_puts(t, dev ? dev : "");
pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
if (s->direction == PA_STREAM_PLAYBACK) {
pa_tagstruct_putu32(t, s->buffer_attr.tlength);
@@ -559,49 +575,42 @@ static void create_stream(struct pa_stream *s, uint32_t tdev_index) {
pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, create_stream_callback, s);
}
-static void lookup_device_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
- struct pa_stream *s = userdata;
- uint32_t tdev;
- assert(pd && s && s->state == STREAM_LOOKING_UP);
+static struct pa_stream *internal_stream_new(struct pa_context *c) {
+ struct pa_stream *s;
- if (command != PA_COMMAND_REPLY) {
- if (handle_error(s->context, command, t) < 0) {
- context_dead(s->context);
- return;
- }
+ s = malloc(sizeof(struct pa_stream));
+ assert(s);
+ s->context = c;
- stream_dead(s);
- if (s->create_complete_callback)
- s->create_complete_callback(s, 0, s->create_complete_userdata);
- return;
- }
+ s->read_callback = NULL;
+ s->read_userdata = NULL;
+ s->write_callback = NULL;
+ s->write_userdata = NULL;
+ s->die_callback = NULL;
+ s->die_userdata = NULL;
+ s->create_complete_callback = NULL;
+ s->create_complete_userdata = NULL;
+ s->get_latency_callback = NULL;
+ s->get_latency_userdata = NULL;
+ s->finish_sample_callback = NULL;
+ s->finish_sample_userdata = NULL;
- if (pa_tagstruct_getu32(t, &tdev) < 0 ||
- !pa_tagstruct_eof(t)) {
- s->context->error = PA_ERROR_PROTOCOL;
- context_dead(s->context);
- return;
- }
-
- create_stream(s, tdev);
-}
+ s->name = NULL;
+ s->state = STREAM_CREATING;
+ s->requested_bytes = 0;
+ s->channel = 0;
+ s->channel_valid = 0;
+ s->device_index = (uint32_t) -1;
-static void lookup_device(struct pa_stream *s, const char *tdev) {
- struct pa_tagstruct *t;
- uint32_t tag;
- assert(s);
+ memset(&s->buffer_attr, 0, sizeof(s->buffer_attr));
- s->state = STREAM_LOOKING_UP;
-
- t = pa_tagstruct_new(NULL, 0);
- assert(t);
-
- pa_tagstruct_putu32(t, s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_LOOKUP_SINK : PA_COMMAND_LOOKUP_SOURCE);
- pa_tagstruct_putu32(t, tag = s->context->ctag++);
- pa_tagstruct_puts(t, tdev);
+ s->next = c->first_stream;
+ if (s->next)
+ s->next->previous = s;
+ s->previous = NULL;
+ c->first_stream = s;
- pa_pstream_send_tagstruct(s->context->pstream, t);
- pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, lookup_device_callback, s);
+ return s;
}
struct pa_stream* pa_stream_new(
@@ -616,29 +625,15 @@ struct pa_stream* pa_stream_new(
struct pa_stream *s;
- assert(c && name && ss && c->state == CONTEXT_READY);
-
- s = malloc(sizeof(struct pa_stream));
+ assert(c && name && ss && c->state == CONTEXT_READY && (dir == PA_STREAM_PLAYBACK || dir == PA_STREAM_RECORD));
+
+ s = internal_stream_new(c);
assert(s);
- s->context = c;
- s->read_callback = NULL;
- s->read_userdata = NULL;
- s->write_callback = NULL;
- s->write_userdata = NULL;
- s->die_callback = NULL;
- s->die_userdata = NULL;
s->create_complete_callback = complete;
- s->create_complete_userdata = NULL;
- s->get_latency_callback = NULL;
- s->get_latency_userdata = NULL;
-
+ s->create_complete_userdata = userdata;
s->name = strdup(name);
s->state = STREAM_CREATING;
- s->requested_bytes = 0;
- s->channel = 0;
- s->channel_valid = 0;
- s->device_index = (uint32_t) -1;
s->direction = dir;
s->sample_spec = *ss;
if (attr)
@@ -651,16 +646,7 @@ struct pa_stream* pa_stream_new(
s->buffer_attr.fragsize = DEFAULT_FRAGSIZE;
}
- s->next = c->first_stream;
- if (s->next)
- s->next->previous = s;
- s->previous = NULL;
- c->first_stream = s;
-
- if (dev)
- lookup_device(s, dev);
- else
- create_stream(s, (uint32_t) -1);
+ create_stream(s, dev);
return s;
}
@@ -677,7 +663,8 @@ void pa_stream_free(struct pa_stream *s) {
struct pa_tagstruct *t = pa_tagstruct_new(NULL, 0);
assert(t);
- pa_tagstruct_putu32(t, PA_COMMAND_DELETE_PLAYBACK_STREAM);
+ pa_tagstruct_putu32(t, s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_DELETE_PLAYBACK_STREAM :
+ (s->direction == PA_STREAM_RECORD ? PA_COMMAND_DELETE_RECORD_STREAM : PA_COMMAND_DELETE_UPLOAD_STREAM));
pa_tagstruct_putu32(t, s->context->ctag++);
pa_tagstruct_putu32(t, s->channel);
pa_pstream_send_tagstruct(s->context->pstream, t);
@@ -697,7 +684,6 @@ void pa_stream_free(struct pa_stream *s) {
}
void pa_stream_set_write_callback(struct pa_stream *s, void (*cb)(struct pa_stream *p, size_t length, void *userdata), void *userdata) {
- assert(s && cb);
s->write_callback = cb;
s->write_userdata = userdata;
}
@@ -971,3 +957,163 @@ void pa_stream_get_latency(struct pa_stream *p, void (*cb)(struct pa_stream *p,
pa_pstream_send_tagstruct(p->context->pstream, t);
pa_pdispatch_register_reply(p->context->pdispatch, tag, DEFAULT_TIMEOUT, stream_get_latency_callback, p);
}
+
+struct pa_stream* pa_context_upload_sample(struct pa_context *c, const char *name, const struct pa_sample_spec *ss, size_t length, void (*cb) (struct pa_stream*s, int success, void *userdata), void *userdata) {
+ struct pa_stream *s;
+ struct pa_tagstruct *t;
+ uint32_t tag;
+
+ s = internal_stream_new(c);
+ assert(s);
+
+ s->create_complete_callback = cb;
+ s->create_complete_userdata = userdata;
+ s->name = strdup(name);
+ s->state = STREAM_CREATING;
+ s->direction = PA_STREAM_UPLOAD;
+ s->sample_spec = *ss;
+
+ t = pa_tagstruct_new(NULL, 0);
+ assert(t);
+ pa_tagstruct_putu32(t, PA_COMMAND_CREATE_UPLOAD_STREAM);
+ pa_tagstruct_putu32(t, tag = c->ctag++);
+ pa_tagstruct_puts(t, name);
+ pa_tagstruct_put_sample_spec(t, ss);
+ pa_tagstruct_putu32(t, length);
+ pa_pstream_send_tagstruct(c->pstream, t);
+ pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, create_stream_callback, s);
+
+ return s;
+}
+
+static void stream_finish_sample_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+ struct pa_stream *s = userdata;
+ assert(pd && s);
+
+ if (command != PA_COMMAND_REPLY) {
+ if (handle_error(s->context, command, t) < 0) {
+ context_dead(s->context);
+ return;
+ }
+
+ if (s->finish_sample_callback)
+ s->finish_sample_callback(s, 0, s->finish_sample_userdata);
+ return;
+ }
+
+ if (!pa_tagstruct_eof(t)) {
+ s->context->error = PA_ERROR_PROTOCOL;
+ context_dead(s->context);
+ return;
+ }
+
+ if (s->finish_sample_callback)
+ s->finish_sample_callback(s, 1, s->finish_sample_userdata);
+}
+
+void pa_stream_finish_sample(struct pa_stream *p, void (*cb)(struct pa_stream*s, int success, void *userdata), void *userdata) {
+ struct pa_tagstruct *t;
+ uint32_t tag;
+ assert(p);
+
+ p->finish_sample_callback = cb;
+ p->finish_sample_userdata = userdata;
+
+ t = pa_tagstruct_new(NULL, 0);
+ assert(t);
+ pa_tagstruct_putu32(t, PA_COMMAND_FINISH_UPLOAD_STREAM);
+ pa_tagstruct_putu32(t, tag = p->context->ctag++);
+ pa_tagstruct_putu32(t, p->channel);
+ pa_pstream_send_tagstruct(p->context->pstream, t);
+ pa_pdispatch_register_reply(p->context->pdispatch, tag, DEFAULT_TIMEOUT, stream_finish_sample_callback, p);
+}
+
+static void context_play_sample_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->play_sample_callback)
+ c->play_sample_callback(c, 0, c->play_sample_userdata);
+ return;
+ }
+
+ if (!pa_tagstruct_eof(t)) {
+ c->error = PA_ERROR_PROTOCOL;
+ context_dead(c);
+ return;
+ }
+
+ if (c->play_sample_callback)
+ c->play_sample_callback(c, 1, c->play_sample_userdata);
+}
+
+void pa_context_play_sample(struct pa_context *c, const char *name, const char *dev, uint32_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) {
+ struct pa_tagstruct *t;
+ uint32_t tag;
+ assert(c && name && *name && (!dev || *dev));
+
+ if (!volume)
+ return;
+
+ c->play_sample_callback = cb;
+ c->play_sample_userdata = userdata;
+
+ t = pa_tagstruct_new(NULL, 0);
+ assert(t);
+ pa_tagstruct_putu32(t, PA_COMMAND_PLAY_SAMPLE);
+ pa_tagstruct_putu32(t, tag = c->ctag++);
+ pa_tagstruct_putu32(t, (uint32_t) -1);
+ pa_tagstruct_puts(t, dev ? dev : "");
+ pa_tagstruct_putu32(t, volume);
+ pa_tagstruct_puts(t, name);
+ pa_pstream_send_tagstruct(c->pstream, t);
+ pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_play_sample_callback, c);
+}
+
+static void context_remove_sample_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->remove_sample_callback)
+ c->remove_sample_callback(c, 0, c->remove_sample_userdata);
+ return;
+ }
+
+ if (!pa_tagstruct_eof(t)) {
+ c->error = PA_ERROR_PROTOCOL;
+ context_dead(c);
+ return;
+ }
+
+ if (c->remove_sample_callback)
+ c->remove_sample_callback(c, 1, c->remove_sample_userdata);
+}
+
+void pa_context_remove_sample(struct pa_context *c, const char *name, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) {
+ struct pa_tagstruct *t;
+ uint32_t tag;
+ assert(c && name);
+
+ c->remove_sample_callback = cb;
+ c->remove_sample_userdata = userdata;
+
+ t = pa_tagstruct_new(NULL, 0);
+ assert(t);
+ pa_tagstruct_putu32(t, PA_COMMAND_REMOVE_SAMPLE);
+ pa_tagstruct_putu32(t, tag = c->ctag++);
+ pa_tagstruct_puts(t, name);
+ pa_pstream_send_tagstruct(c->pstream, t);
+ pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_remove_sample_callback, c);
+}