]> code.delx.au - pulseaudio/blobdiff - src/modules/module-esound-sink.c
win32: Avoid some compiler warnings when cross-compiling for mingw32
[pulseaudio] / src / modules / module-esound-sink.c
index e0c07d563a6dc614d92ec2b9295ad8c680a6bb9d..1e26e5e4b45d541a6a5bc9e9ffb83e17f14df891 100644 (file)
@@ -5,7 +5,7 @@
 
   PulseAudio is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
+  by the Free Software Foundation; either version 2.1 of the License,
   or (at your option) any later version.
 
   PulseAudio is distributed in the hope that it will be useful, but
 #endif
 
 #include <stdlib.h>
-#include <sys/stat.h>
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
-#include <fcntl.h>
 #include <unistd.h>
-#include <limits.h>
-#include <poll.h>
-#include <sys/socket.h>
+
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+
+#ifdef HAVE_NETINET_TCP_H
 #include <netinet/tcp.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
 
 #ifdef HAVE_LINUX_SOCKIOS_H
 #include <linux/sockios.h>
 #endif
 
-#include <pulse/xmalloc.h>
+#include <pulse/rtclock.h>
 #include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
 
+#include <pulsecore/socket.h>
 #include <pulsecore/core-error.h>
 #include <pulsecore/iochannel.h>
 #include <pulsecore/sink.h>
@@ -57,8 +63,9 @@
 #include <pulsecore/thread-mq.h>
 #include <pulsecore/thread.h>
 #include <pulsecore/time-smoother.h>
-#include <pulsecore/rtclock.h>
 #include <pulsecore/socket-util.h>
+#include <pulsecore/rtpoll.h>
+#include <pulsecore/poll.h>
 
 #include "module-esound-sink-symdef.h"
 
@@ -68,10 +75,11 @@ PA_MODULE_VERSION(PACKAGE_VERSION);
 PA_MODULE_LOAD_ONCE(FALSE);
 PA_MODULE_USAGE(
         "sink_name=<name for the sink> "
+        "sink_properties=<properties for the sink> "
         "server=<address> cookie=<filename>  "
         "format=<sample format> "
-        "channels=<number of channels> "
-        "rate=<sample rate>");
+        "rate=<sample rate> "
+        "channels=<number of channels>");
 
 #define DEFAULT_SINK_NAME "esound_out"
 
@@ -118,12 +126,13 @@ struct userdata {
 };
 
 static const char* const valid_modargs[] = {
+    "sink_name",
+    "sink_properties",
     "server",
     "cookie",
-    "rate",
     "format",
+    "rate",
     "channels",
-    "sink_name",
     NULL
 };
 
@@ -143,19 +152,20 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
                 case PA_SINK_SUSPENDED:
                     pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state));
 
-                    pa_smoother_pause(u->smoother, pa_rtclock_usec());
+                    pa_smoother_pause(u->smoother, pa_rtclock_now());
                     break;
 
                 case PA_SINK_IDLE:
                 case PA_SINK_RUNNING:
 
                     if (u->sink->thread_info.state == PA_SINK_SUSPENDED)
-                        pa_smoother_resume(u->smoother, pa_rtclock_usec());
+                        pa_smoother_resume(u->smoother, pa_rtclock_now(), TRUE);
 
                     break;
 
                 case PA_SINK_UNLINKED:
                 case PA_SINK_INIT:
+                case PA_SINK_INVALID_STATE:
                     ;
             }
 
@@ -164,11 +174,11 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
         case PA_SINK_MESSAGE_GET_LATENCY: {
             pa_usec_t w, r;
 
-            r = pa_smoother_get(u->smoother, pa_rtclock_usec());
-            w = pa_bytes_to_usec(u->offset + u->memchunk.length, &u->sink->sample_spec);
+            r = pa_smoother_get(u->smoother, pa_rtclock_now());
+            w = pa_bytes_to_usec((uint64_t) u->offset + u->memchunk.length, &u->sink->sample_spec);
 
             *((pa_usec_t*) data) = w > r ? w - r : 0;
-            break;
+            return 0;
         }
 
         case SINK_MESSAGE_PASS_SOCKET: {
@@ -197,9 +207,8 @@ static void thread_func(void *userdata) {
     pa_log_debug("Thread starting up");
 
     pa_thread_mq_install(&u->thread_mq);
-    pa_rtpoll_install(u->rtpoll);
 
-    pa_smoother_set_time_offset(u->smoother, pa_rtclock_usec());
+    pa_smoother_set_time_offset(u->smoother, pa_rtclock_now());
 
     for (;;) {
         int ret;
@@ -250,8 +259,8 @@ static void thread_func(void *userdata) {
                     } else {
                         u->offset += l;
 
-                        u->memchunk.index += l;
-                        u->memchunk.length -= l;
+                        u->memchunk.index += (size_t) l;
+                        u->memchunk.length -= (size_t) l;
 
                         if (u->memchunk.length <= 0) {
                             pa_memblock_unref(u->memchunk.memblock);
@@ -285,18 +294,18 @@ static void thread_func(void *userdata) {
                 }
 #endif
 
-                usec = pa_bytes_to_usec(n, &u->sink->sample_spec);
+                usec = pa_bytes_to_usec((uint64_t) n, &u->sink->sample_spec);
 
                 if (usec > u->latency)
                     usec -= u->latency;
                 else
                     usec = 0;
 
-                pa_smoother_put(u->smoother, pa_rtclock_usec(), usec);
+                pa_smoother_put(u->smoother, pa_rtclock_now(), usec);
             }
 
             /* Hmm, nothing to do. Let's sleep */
-            pollfd->events = PA_SINK_IS_OPENED(u->sink->thread_info.state) ? POLLOUT : 0;
+            pollfd->events = (short) (PA_SINK_IS_OPENED(u->sink->thread_info.state) ? POLLOUT : 0);
         }
 
         if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
@@ -342,7 +351,7 @@ static int do_write(struct userdata *u) {
             return -1;
         }
 
-        u->write_index += r;
+        u->write_index += (size_t) r;
         pa_assert(u->write_index <= u->write_length);
 
         if (u->write_index == u->write_length) {
@@ -353,6 +362,9 @@ static int do_write(struct userdata *u) {
     }
 
     if (!u->write_data && u->state == STATE_PREPARE) {
+        int so_sndbuf = 0;
+        socklen_t sl = sizeof(int);
+
         /* OK, we're done with sending all control data we need to, so
          * let's hand the socket over to the IO thread now */
 
@@ -365,6 +377,13 @@ static int do_write(struct userdata *u) {
 
         pa_make_tcp_socket_low_delay(u->fd);
 
+        if (getsockopt(u->fd, SOL_SOCKET, SO_SNDBUF, (void *) &so_sndbuf, &sl) < 0)
+            pa_log_warn("getsockopt(SO_SNDBUF) failed: %s", pa_cstrerror(errno));
+        else {
+            pa_log_debug("SO_SNDBUF is %zu.", (size_t) so_sndbuf);
+            pa_sink_set_max_request(u->sink, PA_MAX((size_t) so_sndbuf, u->block_size));
+        }
+
         pa_log_debug("Connection authenticated, handing fd to IO thread...");
 
         pa_asyncmsgq_post(u->thread_mq.inq, PA_MSGOBJECT(u->sink), SINK_MESSAGE_PASS_SOCKET, NULL, 0, NULL, NULL);
@@ -458,7 +477,7 @@ static int do_read(struct userdata *u) {
             return -1;
         }
 
-        u->read_index += r;
+        u->read_index += (size_t) r;
         pa_assert(u->read_index <= u->read_length);
 
         if (u->read_index == u->read_length)
@@ -534,7 +553,14 @@ int pa__init(pa_module*m) {
     u->module = m;
     m->userdata = u;
     u->fd = -1;
-    u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE, 10);
+    u->smoother = pa_smoother_new(
+            PA_USEC_PER_SEC,
+            PA_USEC_PER_SEC*2,
+            TRUE,
+            TRUE,
+            10,
+            0,
+            FALSE);
     pa_memchunk_reset(&u->memchunk);
     u->offset = 0;
 
@@ -545,7 +571,7 @@ int pa__init(pa_module*m) {
     u->format =
         (ss.format == PA_SAMPLE_U8 ? ESD_BITS8 : ESD_BITS16) |
         (ss.channels == 2 ? ESD_STEREO : ESD_MONO);
-    u->rate = ss.rate;
+    u->rate = (int32_t) ss.rate;
     u->block_size = pa_usec_to_bytes(PA_USEC_PER_SEC/20, &ss);
 
     u->read_data = u->write_data = NULL;
@@ -565,7 +591,14 @@ int pa__init(pa_module*m) {
     pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
     pa_sink_new_data_set_sample_spec(&data, &ss);
     pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, espeaker);
-    pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Esound sink '%s'", espeaker);
+    pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "esd");
+    pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "EsounD Output on %s", espeaker);
+
+    if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+        pa_log("Invalid properties");
+        pa_sink_new_data_done(&data);
+        goto fail;
+    }
 
     u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY|PA_SINK_NETWORK);
     pa_sink_new_data_done(&data);
@@ -581,7 +614,7 @@ int pa__init(pa_module*m) {
     pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
     pa_sink_set_rtpoll(u->sink, u->rtpoll);
 
-    if (!(u->client = pa_socket_client_new_string(u->core->mainloop, espeaker, ESD_DEFAULT_PORT))) {
+    if (!(u->client = pa_socket_client_new_string(u->core->mainloop, TRUE, espeaker, ESD_DEFAULT_PORT))) {
         pa_log("Failed to connect to server.");
         goto fail;
     }
@@ -601,7 +634,7 @@ int pa__init(pa_module*m) {
     /* Reserve space for the response */
     u->read_data = pa_xmalloc(u->read_length = sizeof(int32_t));
 
-    if (!(u->thread = pa_thread_new(thread_func, u))) {
+    if (!(u->thread = pa_thread_new("esound-sink", thread_func, u))) {
         pa_log("Failed to create thread.");
         goto fail;
     }
@@ -621,6 +654,15 @@ fail:
     return -1;
 }
 
+int pa__get_n_used(pa_module *m) {
+    struct userdata *u;
+
+    pa_assert(m);
+    pa_assert_se(u = m->userdata);
+
+    return pa_sink_linked_by(u->sink);
+}
+
 void pa__done(pa_module*m) {
     struct userdata *u;
     pa_assert(m);