]> code.delx.au - pulseaudio/blobdiff - polyp/protocol-esound.c
new features:
[pulseaudio] / polyp / protocol-esound.c
index 7a141d3a1b96be900823d58b15df35ed4368493c..5102540b2ae8ac1c4bbafadf39f65139fe74de62 100644 (file)
@@ -43,6 +43,8 @@
 #include "sample-util.h"
 #include "authkey.h"
 #include "debug.h"
+#include "namereg.h"
+#include "xmalloc.h"
 
 #define DEFAULT_COOKIE_FILE ".esd_auth"
 
@@ -53,7 +55,7 @@
 
 #define MAX_CACHE_SAMPLE_SIZE (1024000)
 
-#define SCACHE_PREFIX "esound~"
+#define SCACHE_PREFIX "esound."
 
 /* This is heavily based on esound's code */
 
@@ -72,13 +74,12 @@ struct connection {
     struct pa_sink_input *sink_input;
     struct pa_source_output *source_output;
     struct pa_memblockq *input_memblockq, *output_memblockq;
-    void *fixed_source;
+    struct pa_defer_event *defer_event;
     struct {
         struct pa_memblock *current_memblock;
         size_t memblock_index, fragment_size;
     } playback;
 
-    
     struct pa_memchunk scache_memchunk;
     char *scache_name;
     struct pa_sample_spec scache_sample_spec;
@@ -90,7 +91,7 @@ struct pa_protocol_esound {
     struct pa_core *core;
     struct pa_socket_server *server;
     struct pa_idxset *connections;
-    uint32_t sink_index, source_index;
+    char *sink_name, *source_name;
     unsigned n_player;
     uint8_t esd_key[ESD_KEY_LEN];
 };
@@ -101,7 +102,7 @@ typedef struct proto_handler {
     const char *description;
 } esd_proto_handler_info_t;
 
-static void sink_input_drop_cb(struct pa_sink_input *i, size_t length);
+static void sink_input_drop_cb(struct pa_sink_input *i, const struct pa_memchunk *chunk, size_t length);
 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);
 static uint32_t sink_input_get_latency_cb(struct pa_sink_input *i);
@@ -177,54 +178,32 @@ static void connection_free(struct connection *c) {
     if (c->playback.current_memblock)
         pa_memblock_unref(c->playback.current_memblock);
     
-    free(c->read_data);
-    free(c->write_data);
+    pa_xfree(c->read_data);
+    pa_xfree(c->write_data);
     
     pa_iochannel_free(c->io);
     
-    if (c->fixed_source)
-        c->protocol->core->mainloop->cancel_fixed(c->protocol->core->mainloop, c->fixed_source);
+    if (c->defer_event)
+        c->protocol->core->mainloop->defer_free(c->defer_event);
 
     if (c->scache_memchunk.memblock)
         pa_memblock_unref(c->scache_memchunk.memblock);
-    free(c->scache_name);
+    pa_xfree(c->scache_name);
     
-    free(c);
-}
-
-static struct pa_sink* get_output_sink(struct pa_protocol_esound *p) {
-    struct pa_sink *s;
-    assert(p);
-
-    if (!(s = pa_idxset_get_by_index(p->core->sinks, p->sink_index)))
-        s = pa_sink_get_default(p->core);
-
-    p->sink_index = s ? s->index : PA_IDXSET_INVALID;
-    return s;
-}
-static struct pa_source* get_input_source(struct pa_protocol_esound *p) {
-    struct pa_source *s;
-    assert(p);
-
-    if (!(s = pa_idxset_get_by_index(p->core->sources, p->sink_index)))
-        s = pa_source_get_default(p->core);
-
-    p->source_index = s ? s->index : PA_IDXSET_INVALID;
-    return s;
+    pa_xfree(c);
 }
 
 static void* connection_write(struct connection *c, size_t length) {
     size_t t, i;
     assert(c);
 
-    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->enable_fixed);
-    c->protocol->core->mainloop->enable_fixed(c->protocol->core->mainloop, c->fixed_source, 1);
+    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+    c->protocol->core->mainloop->defer_enable(c->defer_event, 1);
 
     t = c->write_data_length+length;
     
     if (c->write_data_alloc < t)
-        c->write_data = realloc(c->write_data, c->write_data_alloc = t);
+        c->write_data = pa_xrealloc(c->write_data, c->write_data_alloc = t);
 
     assert(c->write_data);
 
@@ -299,8 +278,10 @@ static int esd_proto_stream_play(struct connection *c, esd_proto_t request, cons
     if (!pa_sample_spec_valid(&ss))
         return -1;
 
-    if (!(sink = get_output_sink(c->protocol)))
+    if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1))) {
+        fprintf(stderr, __FILE__": No output sink\n");
         return -1;
+    }
     
     strncpy(name, data + sizeof(int)*2, sizeof(name));
     name[sizeof(name)-1] = 0;
@@ -310,7 +291,7 @@ static int esd_proto_stream_play(struct connection *c, esd_proto_t request, cons
     assert(!c->input_memblockq);
 
     l = (size_t) (pa_bytes_per_second(&ss)*PLAYBACK_BUFFER_SECONDS); 
-    c->input_memblockq = pa_memblockq_new(l, 0, pa_sample_size(&ss), l/2, l/PLAYBACK_BUFFER_FRAGMENTS);
+    c->input_memblockq = pa_memblockq_new(l, 0, pa_frame_size(&ss), l/2, l/PLAYBACK_BUFFER_FRAGMENTS, c->protocol->core->memblock_stat);
     assert(c->input_memblockq);
     pa_iochannel_socket_set_rcvbuf(c->io, l/PLAYBACK_BUFFER_FRAGMENTS*2);
     c->playback.fragment_size = l/10;
@@ -354,7 +335,7 @@ static int esd_proto_stream_record(struct connection *c, esd_proto_t request, co
     if (request == ESD_PROTO_STREAM_MON) {
         struct pa_sink* sink;
 
-        if (!(sink = get_output_sink(c->protocol)))
+        if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1)))
             return -1;
 
         if (!(source = sink->monitor_source))
@@ -362,7 +343,7 @@ static int esd_proto_stream_record(struct connection *c, esd_proto_t request, co
     } else {
         assert(request == ESD_PROTO_STREAM_REC);
         
-        if (!(source = get_input_source(c->protocol)))
+        if (!(source = pa_namereg_get(c->protocol->core, c->protocol->source_name, PA_NAMEREG_SOURCE, 1)))
             return -1;
     }
     
@@ -374,7 +355,7 @@ static int esd_proto_stream_record(struct connection *c, esd_proto_t request, co
     assert(!c->output_memblockq);
 
     l = (size_t) (pa_bytes_per_second(&ss)*RECORD_BUFFER_SECONDS); 
-    c->output_memblockq = pa_memblockq_new(l, 0, pa_sample_size(&ss), 0, 0);
+    c->output_memblockq = pa_memblockq_new(l, 0, pa_frame_size(&ss), 0, 0, c->protocol->core->memblock_stat);
     assert(c->output_memblockq);
     pa_iochannel_socket_set_sndbuf(c->io, l/RECORD_BUFFER_FRAGMENTS*2);
     
@@ -400,7 +381,7 @@ static int esd_proto_get_latency(struct connection *c, esd_proto_t request, cons
     int latency, *lag;
     assert(c && !data && length == 0);
 
-    if (!(sink = get_output_sink(c->protocol)))
+    if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1)))
         latency = 0;
     else {
         float usec = pa_sink_get_latency(sink);
@@ -420,7 +401,7 @@ static int esd_proto_server_info(struct connection *c, esd_proto_t request, cons
     struct pa_sink *sink;
     assert(c && data && length == sizeof(int));
 
-    if ((sink = get_output_sink(c->protocol))) {
+    if ((sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1))) {
         rate = sink->sample_spec.rate;
         format = format_native2esd(&sink->sample_spec);
     }
@@ -438,6 +419,7 @@ static int esd_proto_all_info(struct connection *c, esd_proto_t request, const v
     size_t t, k, s;
     struct connection *conn;
     size_t index = PA_IDXSET_INVALID;
+    unsigned nsamples;
     assert(c && data && length == sizeof(int));
     
     if (esd_proto_server_info(c, request, data, length) < 0)
@@ -445,7 +427,8 @@ static int esd_proto_all_info(struct connection *c, esd_proto_t request, const v
 
     k = sizeof(int)*5+ESD_NAME_MAX;
     s = sizeof(int)*6+ESD_NAME_MAX;
-    response = connection_write(c, (t = s+k*(c->protocol->n_player+1)));
+    nsamples = c->protocol->core->scache ? pa_idxset_ncontents(c->protocol->core->scache) : 0;
+    response = connection_write(c, (t = s*(nsamples+1) + k*(c->protocol->n_player+1)));
     assert(k);
 
     for (conn = pa_idxset_first(c->protocol->connections, &index); conn; conn = pa_idxset_next(c->protocol->connections, &index)) {
@@ -455,7 +438,7 @@ static int esd_proto_all_info(struct connection *c, esd_proto_t request, const v
             continue;
 
         assert(t >= s+k+k);
-
+        
         if (conn->sink_input) {
             rate = conn->sink_input->sample_spec.rate;
             volume = (conn->sink_input->volume*0xFF)/0x100;
@@ -463,7 +446,7 @@ static int esd_proto_all_info(struct connection *c, esd_proto_t request, const v
         }
         
         /* id */
-        *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, (int) conn->index);
+        *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, (int) (conn->index+1));
         response += sizeof(int);
 
         /* name */
@@ -490,8 +473,56 @@ static int esd_proto_all_info(struct connection *c, esd_proto_t request, const v
         t-= k;
     }
 
-    assert(t == s+k);
-    memset(response, 0, t);
+    assert(t == s*(nsamples+1)+k);
+    memset(response, 0, k);
+    response += k;
+    t -= k;
+
+    if (nsamples) {
+        struct pa_scache_entry *ce;
+        
+        index = PA_IDXSET_INVALID;
+        for (ce = pa_idxset_first(c->protocol->core->scache, &index); ce; ce = pa_idxset_next(c->protocol->core->scache, &index)) {
+            assert(t >= s*2);
+            
+            /* id */
+            *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, (int) (ce->index+1));
+            response += sizeof(int);
+            
+            /* name */
+            if (strncmp(ce->name, SCACHE_PREFIX, sizeof(SCACHE_PREFIX)-1) == 0)
+                strncpy(response, ce->name+sizeof(SCACHE_PREFIX)-1, ESD_NAME_MAX);
+            else
+                snprintf(response, ESD_NAME_MAX, "native.%s", ce->name);
+            response += ESD_NAME_MAX;
+            
+            /* rate */
+            *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, ce->sample_spec.rate);
+            response += sizeof(int);
+            
+            /* left */
+            *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, (ce->volume*0xFF)/0x100);
+            response += sizeof(int);
+            
+            /*right*/
+            *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, (ce->volume*0xFF)/0x100);
+            response += sizeof(int);
+            
+            /*format*/
+            *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, format_native2esd(&ce->sample_spec));
+            response += sizeof(int);
+
+            /*length*/
+            *((int*) response) = maybe_swap_endian_32(c->swap_byte_order, (int) ce->memchunk.length);
+            response += sizeof(int);
+
+            t -= s;
+        }
+    }
+
+    assert(t == s);
+    memset(response, 0, s);
+
     return 0;
 }
 
@@ -501,7 +532,7 @@ static int esd_proto_stream_pan(struct connection *c, esd_proto_t request, const
     struct connection *conn;
     assert(c && data && length == sizeof(int)*3);
     
-    index = (uint32_t) maybe_swap_endian_32(c->swap_byte_order, *(int*)data);
+    index = (uint32_t) maybe_swap_endian_32(c->swap_byte_order, *(int*)data)-1;
     volume = (uint32_t) maybe_swap_endian_32(c->swap_byte_order, *((int*)data + 1));
     volume = (volume*0x100)/0xFF;
 
@@ -543,13 +574,12 @@ static int esd_proto_sample_cache(struct connection *c, esd_proto_t request, con
     name[sizeof(name)-1] = 0;
     
     assert(!c->scache_memchunk.memblock);
-    c->scache_memchunk.memblock = pa_memblock_new(sc_length);
+    c->scache_memchunk.memblock = pa_memblock_new(sc_length, c->protocol->core->memblock_stat);
     c->scache_memchunk.index = 0;
     c->scache_memchunk.length = sc_length;
     c->scache_sample_spec = ss;
     assert(!c->scache_name);
-    c->scache_name = strdup(name);
-    assert(c->scache_name);
+    c->scache_name = pa_xstrdup(name);
 
     c->state = ESD_CACHING_SAMPLE;
 
@@ -601,7 +631,7 @@ static int esd_proto_sample_free_or_play(struct connection *c, esd_proto_t reque
         if (request == ESD_PROTO_SAMPLE_PLAY) {
             struct pa_sink *sink;
         
-            if ((sink = get_output_sink(c->protocol)))
+            if ((sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1)))
                 if (pa_scache_play_item(c->protocol->core, name, sink, PA_VOLUME_NORM) >= 0)
                     *ok = (int) index+1;
         } else {
@@ -662,7 +692,7 @@ static int do_read(struct connection *c) {
                 
             } else {
                 if (c->read_data_alloc < handler->data_length)
-                    c->read_data = realloc(c->read_data, c->read_data_alloc = handler->data_length);
+                    c->read_data = pa_xrealloc(c->read_data, c->read_data_alloc = handler->data_length);
                 assert(c->read_data);
                 
                 c->state = ESD_NEEDS_REQDATA;
@@ -717,7 +747,7 @@ static int do_read(struct connection *c) {
             c->scache_memchunk.memblock = NULL;
             c->scache_memchunk.index = c->scache_memchunk.length = 0;
 
-            free(c->scache_name);
+            pa_xfree(c->scache_name);
             c->scache_name = NULL;
 
             c->state = ESD_NEXT_REQUEST;
@@ -748,7 +778,7 @@ static int do_read(struct connection *c) {
             }
         
         if (!c->playback.current_memblock) {
-            c->playback.current_memblock = pa_memblock_new(c->playback.fragment_size*2);
+            c->playback.current_memblock = pa_memblock_new(c->playback.fragment_size*2, c->protocol->core->memblock_stat);
             assert(c->playback.current_memblock && c->playback.current_memblock->length >= l);
             c->playback.memblock_index = 0;
         }
@@ -805,7 +835,7 @@ static int do_write(struct connection *c) {
             return -1;
         }
     
-        pa_memblockq_drop(c->output_memblockq, r);
+        pa_memblockq_drop(c->output_memblockq, &chunk, r);
         pa_memblock_unref(chunk.memblock);
     }
     
@@ -815,8 +845,8 @@ static int do_write(struct connection *c) {
 static void do_work(struct connection *c) {
     assert(c);
 
-    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->enable_fixed);
-    c->protocol->core->mainloop->enable_fixed(c->protocol->core->mainloop, c->fixed_source, 0);
+    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+    c->protocol->core->mainloop->defer_enable(c->defer_event, 0);
 
     if (pa_iochannel_is_hungup(c->io))
         goto fail;
@@ -842,11 +872,11 @@ static void io_callback(struct pa_iochannel*io, void *userdata) {
     do_work(c);
 }
 
-/*** fixed callback ***/
+/*** defer callback ***/
 
-static void fixed_callback(struct pa_mainloop_api*a, void *id, void *userdata) {
+static void defer_callback(struct pa_mainloop_api*a, struct pa_defer_event *e, void *userdata) {
     struct connection *c = userdata;
-    assert(a && c && c->fixed_source == id);
+    assert(a && c && c->defer_event == e);
 
     do_work(c);
 }
@@ -864,15 +894,15 @@ static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk
     return 0;
 }
 
-static void sink_input_drop_cb(struct pa_sink_input *i, size_t length) {
+static void sink_input_drop_cb(struct pa_sink_input *i, const struct pa_memchunk *chunk, size_t length) {
     struct connection*c = i->userdata;
     assert(i && c && length);
 
-    pa_memblockq_drop(c->input_memblockq, length);
+    pa_memblockq_drop(c->input_memblockq, chunk, length);
 
     /* do something */
-    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->enable_fixed);
-    c->protocol->core->mainloop->enable_fixed(c->protocol->core->mainloop, c->fixed_source, 1);
+    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+    c->protocol->core->mainloop->defer_enable(c->defer_event, 1);
 }
 
 static void sink_input_kill_cb(struct pa_sink_input *i) {
@@ -884,7 +914,7 @@ static void sink_input_kill_cb(struct pa_sink_input *i) {
 static uint32_t sink_input_get_latency_cb(struct pa_sink_input *i) {
     struct connection*c = i->userdata;
     assert(i && c);
-    return pa_samples_usec(pa_memblockq_get_length(c->input_memblockq), &c->sink_input->sample_spec);
+    return pa_bytes_to_usec(pa_memblockq_get_length(c->input_memblockq), &c->sink_input->sample_spec);
 }
 
 /*** source_output callbacks ***/
@@ -896,8 +926,8 @@ static void source_output_push_cb(struct pa_source_output *o, const struct pa_me
     pa_memblockq_push(c->output_memblockq, chunk, 0);
 
     /* do something */
-    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->enable_fixed);
-    c->protocol->core->mainloop->enable_fixed(c->protocol->core->mainloop, c->fixed_source, 1);
+    assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+    c->protocol->core->mainloop->defer_enable(c->defer_event, 1);
 }
 
 static void source_output_kill_cb(struct pa_source_output *o) {
@@ -912,8 +942,7 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo
     char cname[256];
     assert(s && io && userdata);
 
-    c = malloc(sizeof(struct connection));
-    assert(c);
+    c = pa_xmalloc(sizeof(struct connection));
     c->protocol = userdata;
     c->io = io;
     pa_iochannel_set_callback(c->io, io_callback, c);
@@ -930,8 +959,7 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo
     c->swap_byte_order = 0;
 
     c->read_data_length = 0;
-    c->read_data = malloc(c->read_data_alloc = proto_map[ESD_PROTO_CONNECT].data_length);
-    assert(c->read_data);
+    c->read_data = pa_xmalloc(c->read_data_alloc = proto_map[ESD_PROTO_CONNECT].data_length);
 
     c->write_data_length = c->write_data_index = c->write_data_alloc = 0;
     c->write_data = NULL;
@@ -953,9 +981,9 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo
     c->scache_memchunk.memblock = NULL;
     c->scache_name = NULL;
     
-    c->fixed_source = c->protocol->core->mainloop->source_fixed(c->protocol->core->mainloop, fixed_callback, c);
-    assert(c->fixed_source);
-    c->protocol->core->mainloop->enable_fixed(c->protocol->core->mainloop, c->fixed_source, 0);
+    c->defer_event = c->protocol->core->mainloop->defer_new(c->protocol->core->mainloop, defer_callback, c);
+    assert(c->defer_event);
+    c->protocol->core->mainloop->defer_enable(c->defer_event, 0);
 
     pa_idxset_put(c->protocol->connections, c, &c->index);
 }
@@ -963,24 +991,13 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo
 /*** entry points ***/
 
 struct pa_protocol_esound* pa_protocol_esound_new(struct pa_core*core, struct pa_socket_server *server, struct pa_module *m, struct pa_modargs *ma) {
-    uint32_t source_index, sink_index;
     struct pa_protocol_esound *p;
     assert(core && server && ma);
 
-    if (pa_modargs_get_source_index(ma, core, &source_index) < 0) {
-        fprintf(stderr, __FILE__": source does not exist.\n");
-        return NULL;
-    }
-
-    if (pa_modargs_get_sink_index(ma, core, &sink_index) < 0) {
-        fprintf(stderr, __FILE__": sink does not exist.\n");
-        return NULL;
-    }
-    p = malloc(sizeof(struct pa_protocol_esound));
-    assert(p);
+    p = pa_xmalloc(sizeof(struct pa_protocol_esound));
 
     if (pa_authkey_load_auto(pa_modargs_get_value(ma, "cookie", DEFAULT_COOKIE_FILE), p->esd_key, sizeof(p->esd_key)) < 0) {
-        free(p);
+        pa_xfree(p);
         return NULL;
     }
 
@@ -991,8 +1008,9 @@ struct pa_protocol_esound* pa_protocol_esound_new(struct pa_core*core, struct pa
     p->core = core;
     p->connections = pa_idxset_new(NULL, NULL);
     assert(p->connections);
-    p->sink_index = sink_index;
-    p->source_index = source_index;
+
+    p->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
+    p->source_name = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));
     p->n_player = 0;
 
     return p;
@@ -1006,6 +1024,6 @@ void pa_protocol_esound_free(struct pa_protocol_esound *p) {
         connection_free(c);
 
     pa_idxset_free(p->connections, NULL, NULL);
-    pa_socket_server_free(p->server);
-    free(p);
+    pa_socket_server_unref(p->server);
+    pa_xfree(p);
 }