if (b->ref == 1) {
pa_memblock_unref(b);
return;
+ } else {
+ d = malloc(b->length);
+ assert(d);
+ memcpy(d, b->data, b->length);
+ b->data = d;
+ b->type = PA_MEMBLOCK_DYNAMIC;
+ b->ref--;
}
-
- d = malloc(b->length);
- assert(d);
- memcpy(d, b->data, b->length);
- b->data = d;
- b->type = PA_MEMBLOCK_DYNAMIC;
}
void module_done(struct pa_core *c, struct pa_module*m);
-static void out_clear_memblocks(struct userdata*u, unsigned n) {
- unsigned i = u->out_current;
- assert(u && u->out_memblocks);
-
- if (n > u->out_fragments)
- n = u->out_fragments;
-
- while (n > 0) {
- if (u->out_memblocks[i]) {
- pa_memblock_unref_fixed(u->out_memblocks[i]);
- u->out_memblocks[i] = NULL;
- }
-
- i++;
- while (i >= u->out_fragments)
- i -= u->out_fragments;
-
- n--;
- }
-}
static void out_fill_memblocks(struct userdata *u, unsigned n) {
assert(u && u->out_memblocks);
while (n > 0) {
struct pa_memchunk chunk;
- if (!u->out_memblocks[u->out_current]) {
-
- chunk.memblock = u->out_memblocks[u->out_current] = pa_memblock_new_fixed(u->out_mmap+u->out_fragment_size*u->out_current, u->out_fragment_size);
- chunk.length = chunk.memblock->length;
- chunk.index = 0;
-
- pa_sink_render_into_full(u->sink, &chunk);
- }
+ if (u->out_memblocks[u->out_current])
+ pa_memblock_unref_fixed(u->out_memblocks[u->out_current]);
+
+ chunk.memblock = u->out_memblocks[u->out_current] = pa_memblock_new_fixed(u->out_mmap+u->out_fragment_size*u->out_current, u->out_fragment_size);
+ assert(chunk.memblock);
+ chunk.length = chunk.memblock->length;
+ chunk.index = 0;
+
+ pa_sink_render_into_full(u->sink, &chunk);
u->out_current++;
while (u->out_current >= u->out_fragments)
if (!info.blocks)
return;
- out_clear_memblocks(u, info.blocks);
out_fill_memblocks(u, info.blocks);
-
}
static void in_post_memblocks(struct userdata *u, unsigned n) {
struct pa_memchunk chunk;
if (!u->in_memblocks[u->in_current]) {
- u->in_memblocks[u->in_current] = chunk.memblock = pa_memblock_new_fixed(u->in_mmap+u->in_fragment_size*u->in_current, u->in_fragment_size);
+ chunk.memblock = u->in_memblocks[u->in_current] = pa_memblock_new_fixed(u->in_mmap+u->in_fragment_size*u->in_current, u->in_fragment_size);
chunk.length = chunk.memblock->length;
chunk.index = 0;
}
} else {
- u->source = pa_source_new(c, "dsp", 0, &u->sample_spec);
+ u->source = pa_source_new(c, "oss_input", 0, &u->sample_spec);
assert(u->source);
u->source->userdata = u;
} else {
pa_silence_memory(u->out_mmap, u->out_mmap_length, &u->sample_spec);
- u->sink = pa_sink_new(c, "dsp", 0, &u->sample_spec);
+ u->sink = pa_sink_new(c, "oss_output", 0, &u->sample_spec);
assert(u->sink);
u->sink->get_latency = sink_get_latency_cb;
u->sink->userdata = u;
assert(u);
if (u->out_memblocks) {
- out_clear_memblocks(u, u->out_fragments);
+ unsigned i;
+ for (i = 0; i < u->out_fragments; i++)
+ if (u->out_memblocks[i])
+ pa_memblock_unref_fixed(u->out_memblocks[i]);
free(u->out_memblocks);
}
if (u->in_memblocks) {
- in_clear_memblocks(u, u->in_fragments);
+ unsigned i;
+ for (i = 0; i < u->in_fragments; i++)
+ if (u->in_memblocks[i])
+ pa_memblock_unref_fixed(u->in_memblocks[i]);
free(u->in_memblocks);
}
#include "mainloop.h"
#include "mainloop-signal.h"
+static enum { RECORD, PLAYBACK } mode = PLAYBACK;
+
static struct pa_context *context = NULL;
static struct pa_stream *stream = NULL;
static struct pa_mainloop_api *mainloop_api = NULL;
static void *buffer = NULL;
static size_t buffer_length = 0, buffer_index = 0;
-static void* stdin_source = NULL;
+static void* stdio_source = NULL;
static void quit(int ret) {
assert(mainloop_api);
quit(1);
}
-static void do_write(size_t length) {
+static void do_stream_write(size_t length) {
size_t l;
assert(length);
static void stream_write_callback(struct pa_stream *s, size_t length, void *userdata) {
assert(s && length);
- if (stdin_source)
- mainloop_api->enable_io(mainloop_api, stdin_source, PA_MAINLOOP_API_IO_EVENT_INPUT);
+ if (stdio_source)
+ mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_INPUT);
if (!buffer)
return;
- do_write(length);
+ do_stream_write(length);
+}
+
+static void stream_read_callback(struct pa_stream *s, const void*data, size_t length, void *userdata) {
+ assert(s && data && length);
+
+ if (stdio_source)
+ mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_OUTPUT);
+
+ if (buffer) {
+ fprintf(stderr, "Buffer overrrun, dropping incoming data\n");
+ return;
+ }
+
+ buffer = malloc(buffer_length = length);
+ assert(buffer);
+ memcpy(buffer, data, length);
+ buffer_index = 0;
}
static void stream_complete_callback(struct pa_stream*s, int success, void *userdata) {
fprintf(stderr, "Connection established.\n");
- if (!(stream = pa_stream_new(c, PA_STREAM_PLAYBACK, NULL, "pacat", &ss, NULL, stream_complete_callback, NULL))) {
+ if (!(stream = pa_stream_new(c, mode == PLAYBACK ? PA_STREAM_PLAYBACK : PA_STREAM_RECORD, NULL, "pacat", &ss, NULL, stream_complete_callback, NULL))) {
fprintf(stderr, "pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(c)));
goto fail;
}
pa_stream_set_die_callback(stream, stream_die_callback, NULL);
pa_stream_set_write_callback(stream, stream_write_callback, NULL);
+ pa_stream_set_read_callback(stream, stream_read_callback, NULL);
return;
static void stdin_callback(struct pa_mainloop_api*a, void *id, int fd, enum pa_mainloop_api_io_events events, void *userdata) {
size_t l, w = 0;
ssize_t r;
- assert(a == mainloop_api && id && fd == STDIN_FILENO && stdin_source == id);
+ assert(a == mainloop_api && id && stdio_source == id);
if (buffer) {
- mainloop_api->enable_io(mainloop_api, stdin_source, PA_MAINLOOP_API_IO_EVENT_NULL);
+ mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_NULL);
return;
}
quit(1);
}
- mainloop_api->cancel_io(mainloop_api, stdin_source);
- stdin_source = NULL;
+ mainloop_api->cancel_io(mainloop_api, stdio_source);
+ stdio_source = NULL;
return;
}
buffer_index = 0;
if (w)
- do_write(w);
+ do_stream_write(w);
}
+static void stdout_callback(struct pa_mainloop_api*a, void *id, int fd, enum pa_mainloop_api_io_events events, void *userdata) {
+ ssize_t r;
+ assert(a == mainloop_api && id && stdio_source == id);
+
+ if (!buffer) {
+ mainloop_api->enable_io(mainloop_api, stdio_source, PA_MAINLOOP_API_IO_EVENT_NULL);
+ return;
+ }
+
+ assert(buffer_length);
+
+ if ((r = write(fd, buffer+buffer_index, buffer_length)) <= 0) {
+ fprintf(stderr, "write() failed: %s\n", strerror(errno));
+ quit(1);
+
+ mainloop_api->cancel_io(mainloop_api, stdio_source);
+ stdio_source = NULL;
+ return;
+ }
+
+ buffer_length -= r;
+ buffer_index += r;
+
+ if (!buffer_length) {
+ free(buffer);
+ buffer = NULL;
+ buffer_length = buffer_index = 0;
+ }
+}
static void exit_signal_callback(void *id, int sig, void *userdata) {
fprintf(stderr, "Got SIGINT, exiting.\n");
int main(int argc, char *argv[]) {
struct pa_mainloop* m;
int ret = 1, r;
+ char *bn;
+ if (!(bn = strrchr(argv[0], '/')))
+ bn = argv[0];
+
+ if (strstr(bn, "rec") || strstr(bn, "mon"))
+ mode = RECORD;
+ else if (strstr(bn, "cat") || strstr(bn, "play"))
+ mode = PLAYBACK;
+
+ fprintf(stderr, "Opening a %s stream.\n", mode == RECORD ? "recording" : "playback");
+
if (!(m = pa_mainloop_new())) {
fprintf(stderr, "pa_mainloop_new() failed.\n");
goto quit;
pa_signal_register(SIGINT, exit_signal_callback, NULL);
signal(SIGPIPE, SIG_IGN);
- if (!(stdin_source = mainloop_api->source_io(mainloop_api, STDIN_FILENO, PA_MAINLOOP_API_IO_EVENT_INPUT, stdin_callback, NULL))) {
+ if (!(stdio_source = mainloop_api->source_io(mainloop_api,
+ mode == PLAYBACK ? STDIN_FILENO : STDOUT_FILENO,
+ mode == PLAYBACK ? PA_MAINLOOP_API_IO_EVENT_INPUT : PA_MAINLOOP_API_IO_EVENT_OUTPUT,
+ mode == PLAYBACK ? stdin_callback : stdout_callback, NULL))) {
fprintf(stderr, "source_io() failed.\n");
goto quit;
}
pa_stream_free(stream);
if (context)
pa_context_free(context);
+
+ pa_signal_done();
if (m)
pa_mainloop_free(m);
if (buffer)
#include "authkey.h"
#include "util.h"
-#define DEFAULT_MAXLENGTH 20480
+#define DEFAULT_MAXLENGTH 204800
#define DEFAULT_TLENGTH 10240
#define DEFAULT_PREBUF 4096
#define DEFAULT_MINREQ 1024
+#define DEFAULT_FRAGSIZE 1024
#define DEFAULT_TIMEOUT (5*60)
#define DEFAULT_SERVER "/tmp/polypaudio/native"
if (c->die_callback)
c->die_callback(c, c->die_userdata);
} else
- s->state = CONTEXT_DEAD;
+ c->state = CONTEXT_DEAD;
}
static void pstream_die_callback(struct pa_pstream *p, void *userdata) {
}
}
-static void pstream_memblock_callback(struct pa_pstream *p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk, void *userdata) {
+static void pstream_memblock_callback(struct pa_pstream *p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk, void *userdata) {
struct pa_context *c = userdata;
struct pa_stream *s;
assert(p && chunk && c && chunk->memblock && chunk->memblock->data);
s->write_callback(s, s->requested_bytes, s->write_userdata);
}
-static void create_playback_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void create_stream_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 && s->state == STREAM_CREATING);
pa_tagstruct_put_sample_spec(t, &s->sample_spec);
pa_tagstruct_putu32(t, tdev_index);
pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
- pa_tagstruct_putu32(t, s->buffer_attr.tlength);
- pa_tagstruct_putu32(t, s->buffer_attr.prebuf);
- pa_tagstruct_putu32(t, s->buffer_attr.minreq);
+ if (s->direction == PA_STREAM_PLAYBACK) {
+ pa_tagstruct_putu32(t, s->buffer_attr.tlength);
+ pa_tagstruct_putu32(t, s->buffer_attr.prebuf);
+ pa_tagstruct_putu32(t, s->buffer_attr.minreq);
+ } else
+ pa_tagstruct_putu32(t, s->buffer_attr.fragsize);
pa_pstream_send_tagstruct(s->context->pstream, t);
- pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, create_playback_callback, s);
+ 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) {
s->buffer_attr.tlength = DEFAULT_TLENGTH;
s->buffer_attr.prebuf = DEFAULT_PREBUF;
s->buffer_attr.minreq = DEFAULT_MINREQ;
+ s->buffer_attr.fragsize = DEFAULT_FRAGSIZE;
}
s->next = c->first_stream;
uint32_t tlength;
uint32_t prebuf;
uint32_t minreq;
+ uint32_t fragsize;
};
assert(c->sink_input);
pa_sink_notify(c->sink_input->sink);
- } else
- assert(0);
-
+ }
+
return 0;
}
uint32_t index;
struct pa_source_output *source_output;
struct pa_memblockq *memblockq;
+ size_t fragment_size;
};
struct playback_stream {
struct pa_pstream *pstream;
struct pa_pdispatch *pdispatch;
struct pa_idxset *record_streams, *playback_streams;
+ uint32_t rrobin_index;
};
struct pa_protocol_native {
static void request_bytes(struct playback_stream*s);
+static void source_output_kill_cb(struct pa_source_output *o);
+static void source_output_push_cb(struct pa_source_output *o, const struct pa_memchunk *chunk);
+
static void command_exit(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_delete_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_drain_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_delete_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_auth(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_set_name(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_lookup(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
[PA_COMMAND_CREATE_PLAYBACK_STREAM] = { command_create_playback_stream },
[PA_COMMAND_DELETE_PLAYBACK_STREAM] = { command_delete_playback_stream },
[PA_COMMAND_DRAIN_PLAYBACK_STREAM] = { command_drain_playback_stream },
- [PA_COMMAND_CREATE_RECORD_STREAM] = { NULL },
- [PA_COMMAND_DELETE_RECORD_STREAM] = { NULL },
+ [PA_COMMAND_CREATE_RECORD_STREAM] = { command_create_record_stream },
+ [PA_COMMAND_DELETE_RECORD_STREAM] = { command_delete_record_stream },
[PA_COMMAND_AUTH] = { command_auth },
[PA_COMMAND_REQUEST] = { NULL },
[PA_COMMAND_EXIT] = { command_exit },
/* structure management */
+static struct record_stream* record_stream_new(struct connection *c, struct pa_source *source, struct pa_sample_spec *ss, const char *name, size_t maxlength, size_t fragment_size) {
+ struct record_stream *s;
+ struct pa_source_output *source_output;
+ size_t base;
+ assert(c && source && ss && name && maxlength);
+
+ if (!(source_output = pa_source_output_new(source, name, ss)))
+ return NULL;
+
+ s = malloc(sizeof(struct record_stream));
+ assert(s);
+ s->connection = c;
+ s->source_output = source_output;
+ s->source_output->push = source_output_push_cb;
+ s->source_output->kill = source_output_kill_cb;
+ s->source_output->userdata = s;
+
+ s->memblockq = pa_memblockq_new(maxlength, 0, base = pa_sample_size(ss), 0, 0);
+ assert(s->memblockq);
+
+ s->fragment_size = (fragment_size/base)*base;
+ if (!s->fragment_size)
+ s->fragment_size = base;
+
+ pa_idxset_put(c->record_streams, s, &s->index);
+ return s;
+}
+
static void record_stream_free(struct record_stream* r) {
assert(r && r->connection);
size_t prebuf,
size_t minreq) {
struct playback_stream *s;
+ struct pa_sink_input *sink_input;
assert(c && sink && ss && name && maxlength);
+ if (!(sink_input = pa_sink_input_new(sink, name, ss)))
+ return NULL;
+
s = malloc(sizeof(struct playback_stream));
assert (s);
s->connection = c;
+ s->sink_input = sink_input;
- s->sink_input = pa_sink_input_new(sink, name, ss);
- assert(s->sink_input);
s->sink_input->peek = sink_input_peek_cb;
s->sink_input->drop = sink_input_drop_cb;
s->sink_input->kill = sink_input_kill_cb;
/*fprintf(stderr, "Requesting %u bytes\n", l);*/
}
+static void send_memblock(struct connection *c) {
+ uint32_t start;
+ struct record_stream *r;
+
+ start = PA_IDXSET_INVALID;
+ for (;;) {
+ struct pa_memchunk chunk;
+
+ if (!(r = pa_idxset_rrobin(c->record_streams, &c->rrobin_index)))
+ return;
+
+ if (start == PA_IDXSET_INVALID)
+ start = c->rrobin_index;
+ else if (start == c->rrobin_index)
+ return;
+
+ if (pa_memblockq_peek(r->memblockq, &chunk) >= 0) {
+ if (chunk.length > r->fragment_size)
+ chunk.length = r->fragment_size;
+
+ pa_pstream_send_memblock(c->pstream, r->index, 0, &chunk);
+ pa_memblockq_drop(r->memblockq, chunk.length);
+ pa_memblock_unref(chunk.memblock);
+
+ return;
+ }
+ }
+}
+
/*** sinkinput callbacks ***/
static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk) {
}
static void sink_input_kill_cb(struct pa_sink_input *i) {
- struct playback_stream *s;
assert(i && i->userdata);
- s = i->userdata;
-
- playback_stream_free(s);
+ playback_stream_free((struct playback_stream *) i->userdata);
}
static uint32_t sink_input_get_latency_cb(struct pa_sink_input *i) {
return pa_samples_usec(pa_memblockq_get_length(s->memblockq), &s->sink_input->sample_spec);
}
+/*** source_output callbacks ***/
+
+static void source_output_push_cb(struct pa_source_output *o, const struct pa_memchunk *chunk) {
+ struct record_stream *s;
+ assert(o && o->userdata && chunk);
+ s = o->userdata;
+
+ pa_memblockq_push(s->memblockq, chunk, 0);
+ if (!pa_pstream_is_pending(s->connection->pstream))
+ send_memblock(s->connection);
+}
+
+static void source_output_kill_cb(struct pa_source_output *o) {
+ assert(o && o->userdata);
+ record_stream_free((struct record_stream *) o->userdata);
+}
+
/*** pdispatch callbacks ***/
static void protocol_error(struct connection *c) {
return;
}
+ playback_stream_free(s);
+ pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+ struct connection *c = userdata;
+ struct record_stream *s;
+ size_t maxlength, fragment_size;
+ uint32_t source_index;
+ const char *name;
+ struct pa_sample_spec ss;
+ struct pa_tagstruct *reply;
+ struct pa_source *source;
+ assert(c && t && c->protocol && c->protocol->core);
+
+ if (pa_tagstruct_gets(t, &name) < 0 ||
+ pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
+ pa_tagstruct_getu32(t, &source_index) < 0 ||
+ pa_tagstruct_getu32(t, &maxlength) < 0 ||
+ pa_tagstruct_getu32(t, &fragment_size) < 0 ||
+ !pa_tagstruct_eof(t)) {
+ protocol_error(c);
+ return;
+ }
+
+ if (!c->authorized) {
+ pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+ return;
+ }
+
+ if (source_index == (uint32_t) -1)
+ source = pa_source_get_default(c->protocol->core);
+ else
+ source = pa_idxset_get_by_index(c->protocol->core->sources, source_index);
+
+ if (!source) {
+ pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+ return;
+ }
+
+ if (!(s = record_stream_new(c, source, &ss, name, maxlength, fragment_size))) {
+ pa_pstream_send_error(c->pstream, tag, PA_ERROR_INVALID);
+ return;
+ }
+
+ reply = pa_tagstruct_new(NULL, 0);
+ assert(reply);
+ pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+ pa_tagstruct_putu32(reply, tag);
+ pa_tagstruct_putu32(reply, s->index);
+ assert(s->source_output);
+ pa_tagstruct_putu32(reply, s->source_output->index);
+ pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_delete_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+ struct connection *c = userdata;
+ uint32_t channel;
+ struct record_stream *s;
+ assert(c && t);
+
+ if (pa_tagstruct_getu32(t, &channel) < 0 ||
+ !pa_tagstruct_eof(t)) {
+ protocol_error(c);
+ return;
+ }
+
+ if (!c->authorized) {
+ pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+ return;
+ }
+
+ if (!(s = pa_idxset_get_by_index(c->record_streams, channel))) {
+ pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
+ return;
+ }
+
+ record_stream_free(s);
pa_pstream_send_simple_ack(c->pstream, tag);
}
/*** pstream callbacks ***/
-static void packet_callback(struct pa_pstream *p, struct pa_packet *packet, void *userdata) {
+static void pstream_packet_callback(struct pa_pstream *p, struct pa_packet *packet, void *userdata) {
struct connection *c = userdata;
assert(p && packet && packet->data && c);
}
}
-static void memblock_callback(struct pa_pstream *p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk, void *userdata) {
+static void pstream_memblock_callback(struct pa_pstream *p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk, void *userdata) {
struct connection *c = userdata;
struct playback_stream *stream;
assert(p && chunk && userdata);
/*fprintf(stderr, "Recieved %u bytes.\n", chunk->length);*/
}
-static void die_callback(struct pa_pstream *p, void *userdata) {
+static void pstream_die_callback(struct pa_pstream *p, void *userdata) {
struct connection *c = userdata;
assert(p && c);
connection_free(c);
fprintf(stderr, "protocol-native: connection died.\n");
}
+
+static void pstream_drain_callback(struct pa_pstream *p, void *userdata) {
+ struct connection *c = userdata;
+ assert(p && c);
+
+ send_memblock(c);
+}
+
/*** client callbacks ***/
static void client_kill_cb(struct pa_client *c) {
c->pstream = pa_pstream_new(p->core->mainloop, io);
assert(c->pstream);
- pa_pstream_set_recieve_packet_callback(c->pstream, packet_callback, c);
- pa_pstream_set_recieve_memblock_callback(c->pstream, memblock_callback, c);
- pa_pstream_set_die_callback(c->pstream, die_callback, c);
+ pa_pstream_set_recieve_packet_callback(c->pstream, pstream_packet_callback, c);
+ pa_pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c);
+ pa_pstream_set_die_callback(c->pstream, pstream_die_callback, c);
+ pa_pstream_set_drain_callback(c->pstream, pstream_drain_callback, c);
c->pdispatch = pa_pdispatch_new(p->core->mainloop, command_table, PA_COMMAND_MAX);
assert(c->pdispatch);
c->playback_streams = pa_idxset_new(NULL, NULL);
assert(c->record_streams && c->playback_streams);
+ c->rrobin_index = PA_IDXSET_INVALID;
+
pa_idxset_put(p->connections, c, NULL);
}
}
c->sink_input = pa_sink_input_new(sink, c->client->name, &p->sample_spec);
- assert(c->sink_input);
+ if (!c->sink_input) {
+ fprintf(stderr, "Failed to create sink input.\n");
+ goto fail;
+ }
+
c->sink_input->peek = sink_input_peek_cb;
c->sink_input->drop = sink_input_drop_cb;
c->sink_input->kill = sink_input_kill_cb;
}
c->source_output = pa_source_output_new(source, c->client->name, &p->sample_spec);
- assert(c->source_output);
+ if (!c->source_output) {
+ fprintf(stderr, "Failed to create source output.\n");
+ goto fail;
+ }
+
c->source_output->push = source_output_push_cb;
c->source_output->kill = source_output_kill_cb;
c->source_output->userdata = c;
int in_use, shall_free;
int dead;
- void (*die_callback) (struct pa_pstream *p, void *userdad);
+ void (*die_callback) (struct pa_pstream *p, void *userdata);
void *die_callback_userdata;
struct {
void (*recieve_packet_callback) (struct pa_pstream *p, struct pa_packet *packet, void *userdata);
void *recieve_packet_callback_userdata;
- void (*recieve_memblock_callback) (struct pa_pstream *p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk, void *userdata);
+ void (*recieve_memblock_callback) (struct pa_pstream *p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk, void *userdata);
void *recieve_memblock_callback_userdata;
void (*drain_callback)(struct pa_pstream *p, void *userdata);
assert(p && !p->shall_free);
p->mainloop->enable_fixed(p->mainloop, p->mainloop_source, 0);
- p->in_use = 1;
- do_write(p);
- p->in_use = 0;
+ if (p->dead)
+ return;
+
+ if (pa_iochannel_is_hungup(p->io)) {
+ p->dead = 1;
+ if (p->die_callback)
+ p->die_callback(p, p->die_callback_userdata);
- if (p->shall_free) {
- pa_pstream_free(p);
return;
}
-
- p->in_use = 1;
- do_read(p);
- p->in_use = 0;
- if (p->shall_free) {
- pa_pstream_free(p);
- return;
+
+ if (pa_iochannel_is_writable(p->io)) {
+ p->in_use = 1;
+ do_write(p);
+ p->in_use = 0;
+
+ if (p->shall_free) {
+ pa_pstream_free(p);
+ return;
+ }
+ }
+
+ if (pa_iochannel_is_readable(p->io)) {
+ p->in_use = 1;
+ do_read(p);
+ p->in_use = 0;
+ if (p->shall_free) {
+ pa_pstream_free(p);
+ return;
+ }
}
}
p->mainloop->enable_fixed(p->mainloop, p->mainloop_source, 1);
}
-void pa_pstream_send_memblock(struct pa_pstream*p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk) {
+void pa_pstream_send_memblock(struct pa_pstream*p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk) {
struct item_info *i;
assert(p && channel != (uint32_t) -1 && chunk);
p->recieve_packet_callback_userdata = userdata;
}
-void pa_pstream_set_recieve_memblock_callback(struct pa_pstream *p, void (*callback) (struct pa_pstream *p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk, void *userdata), void *userdata) {
+void pa_pstream_set_recieve_memblock_callback(struct pa_pstream *p, void (*callback) (struct pa_pstream *p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk, void *userdata), void *userdata) {
assert(p && callback);
p->recieve_memblock_callback = callback;
ssize_t r;
assert(p);
- if (p->dead || !pa_iochannel_is_writable(p->io))
- return;
-
if (!p->write.current)
prepare_next_write_item(p);
ssize_t r;
assert(p);
- if (p->dead || !pa_iochannel_is_readable(p->io))
- return;
-
if (p->read.index < PA_PSTREAM_DESCRIPTOR_SIZE) {
d = (void*) p->read.descriptor + p->read.index;
l = PA_PSTREAM_DESCRIPTOR_SIZE - p->read.index;
void pa_pstream_set_drain_callback(struct pa_pstream *p, void (*cb)(struct pa_pstream *p, void *userdata), void *userdata) {
assert(p);
- assert(!cb || pa_pstream_is_pending(p));
p->drain_callback = cb;
p->drain_userdata = userdata;
void pa_pstream_free(struct pa_pstream*p);
void pa_pstream_send_packet(struct pa_pstream*p, struct pa_packet *packet);
-void pa_pstream_send_memblock(struct pa_pstream*p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk);
+void pa_pstream_send_memblock(struct pa_pstream*p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk);
void pa_pstream_set_recieve_packet_callback(struct pa_pstream *p, void (*callback) (struct pa_pstream *p, struct pa_packet *packet, void *userdata), void *userdata);
-void pa_pstream_set_recieve_memblock_callback(struct pa_pstream *p, void (*callback) (struct pa_pstream *p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk, void *userdata), void *userdata);
+void pa_pstream_set_recieve_memblock_callback(struct pa_pstream *p, void (*callback) (struct pa_pstream *p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk, void *userdata), void *userdata);
void pa_pstream_set_drain_callback(struct pa_pstream *p, void (*cb)(struct pa_pstream *p, void *userdata), void *userdata);
void pa_pstream_set_die_callback(struct pa_pstream *p, void (*callback)(struct pa_pstream *p, void *userdata), void *userdata);
-- recording (esound, native)
+- implement parec-simple
- native library/protocol:
more functions (esp. latency)
- module field for all entities
- move more stuff from module-oss[-dma] to liboss-util
-- in module-oss: create source first, than sink
- merge memchunks in memblockq
modules:
- alsa?
+- http