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-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0016-a2dpsink-fix-infinite-loop-when-buffer-could-not-be-.patch32
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0016-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch (renamed from meta-pipewire/recipes-multimedia/pipewire/pipewire/0021-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch)4
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-bluez5-add-sco-sink-and-sco-src-nodes.patch2620
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-connection-move-remaining-data-and-fds.patch61
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-device-add-name-field-in-spa_device_object_info.patch39
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch222
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0019-bluez-add-transport-name-and-use-it-when-emitting-no.patch90
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire/0020-a2dp-sink-check-if-transport-is-valid-before-releasi.patch36
-rw-r--r--meta-pipewire/recipes-multimedia/pipewire/pipewire_git.bb11
9 files changed, 289 insertions, 2826 deletions
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0016-a2dpsink-fix-infinite-loop-when-buffer-could-not-be-.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0016-a2dpsink-fix-infinite-loop-when-buffer-could-not-be-.patch
deleted file mode 100644
index d747a7a9..00000000
--- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0016-a2dpsink-fix-infinite-loop-when-buffer-could-not-be-.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From c186e40905f78f41cbc015da0e204735a0398450 Mon Sep 17 00:00:00 2001
-From: Julian Bouzas <julian.bouzas@collabora.com>
-Date: Fri, 19 Jul 2019 08:38:21 -0400
-Subject: [PATCH] a2dpsink: fix infinite loop when buffer could not be encoded
-
-Upstream-Status: Backport [4b202b965665bbcb55194b4ab827984e5804e3e0]
----
- spa/plugins/bluez5/a2dp-sink.c | 7 ++++++-
- 1 file changed, 6 insertions(+), 1 deletion(-)
-
-diff --git a/spa/plugins/bluez5/a2dp-sink.c b/spa/plugins/bluez5/a2dp-sink.c
-index 731577e5..d6d9e7d6 100644
---- a/spa/plugins/bluez5/a2dp-sink.c
-+++ b/spa/plugins/bluez5/a2dp-sink.c
-@@ -558,8 +558,13 @@ static int flush_data(struct impl *this, uint64_t now_time)
- n_bytes = add_data(this, src + offs, l0);
- if (n_bytes > 0 && l1 > 0)
- n_bytes += add_data(this, src, l1);
-- if (n_bytes <= 0)
-+ if (n_bytes <= 0) {
-+ spa_list_remove(&b->link);
-+ b->outstanding = true;
-+ spa_node_call_reuse_buffer(&this->callbacks, 0, b->id);
-+ port->ready_offset = 0;
- break;
-+ }
-
- n_frames = n_bytes / port->frame_size;
-
---
-2.23.0.rc1
-
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0021-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0016-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch
index 9b51a297..b97e21ff 100644
--- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0021-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch
+++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0016-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch
@@ -1,4 +1,4 @@
-From 851738e3c5970a699d2313dec1cfeedb9d051d83 Mon Sep 17 00:00:00 2001
+From 3af64cf4e1d33c33a9757c0f30c7de1068202540 Mon Sep 17 00:00:00 2001
From: George Kiagiadakis <george.kiagiadakis@collabora.com>
Date: Tue, 20 Aug 2019 18:33:35 +0300
Subject: [PATCH] gst: pwaudioringbuffer: set node.latency to get scheduled
@@ -37,5 +37,5 @@ index b92b5feb..2314dd77 100644
pw_thread_loop_lock (self->main_loop);
--
-2.23.0.rc1
+2.23.0
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-bluez5-add-sco-sink-and-sco-src-nodes.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-bluez5-add-sco-sink-and-sco-src-nodes.patch
deleted file mode 100644
index 389ebbda..00000000
--- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-bluez5-add-sco-sink-and-sco-src-nodes.patch
+++ /dev/null
@@ -1,2620 +0,0 @@
-From c1d18d46b48d056b6458ec6ac1075cb74411145a Mon Sep 17 00:00:00 2001
-From: Julian Bouzas <julian.bouzas@collabora.com>
-Date: Tue, 23 Jul 2019 12:52:46 -0400
-Subject: [PATCH] bluez5: add sco-sink and sco-src nodes
-
-Upstream-Status: Backport [de031b42b1d5e89dfb23d39317955c4b56f17c1b]
----
- spa/plugins/bluez5/bluez5-device.c | 140 +---
- spa/plugins/bluez5/bluez5-monitor.c | 24 +-
- spa/plugins/bluez5/meson.build | 2 +
- spa/plugins/bluez5/sco-sink.c | 1200 +++++++++++++++++++++++++++
- spa/plugins/bluez5/sco-source.c | 1136 +++++++++++++++++++++++++
- 5 files changed, 2396 insertions(+), 106 deletions(-)
- create mode 100644 spa/plugins/bluez5/sco-sink.c
- create mode 100644 spa/plugins/bluez5/sco-source.c
-
-diff --git a/spa/plugins/bluez5/bluez5-device.c b/spa/plugins/bluez5/bluez5-device.c
-index d6ea467e..40a340c9 100644
---- a/spa/plugins/bluez5/bluez5-device.c
-+++ b/spa/plugins/bluez5/bluez5-device.c
-@@ -44,6 +44,8 @@
-
- extern const struct spa_handle_factory spa_a2dp_source_factory;
- extern const struct spa_handle_factory spa_a2dp_sink_factory;
-+extern const struct spa_handle_factory spa_sco_sink_factory;
-+extern const struct spa_handle_factory spa_sco_source_factory;
-
- static const char default_device[] = "";
-
-@@ -68,117 +70,61 @@ struct impl {
- struct props props;
-
- struct spa_bt_device *bt_dev;
-+
-+ uint32_t next_id;
- };
-
--static int emit_source_node(struct impl *this)
-+static void emit_node (struct impl *this, struct spa_bt_transport *t, const struct spa_handle_factory *factory)
- {
-- struct spa_dict_item items[1];
-- struct spa_bt_transport *t;
-- struct spa_bt_device *device = this->bt_dev;
-- enum spa_bt_profile profile = SPA_BT_PROFILE_NULL;
--
-- if (device->connected_profiles & SPA_BT_PROFILE_A2DP_SOURCE) {
-- spa_log_info(this->log, "A2DP (source) profile found");
-- profile = SPA_BT_PROFILE_A2DP_SOURCE;
-- } else if (device->connected_profiles & SPA_BT_PROFILE_HSP_HS) {
-- spa_log_info(this->log, "HSP (source) profile found (Not implemented yet)");
-- profile = SPA_BT_PROFILE_HSP_HS;
-- return -ENODEV;
-- } else if (device->connected_profiles & SPA_BT_PROFILE_HFP_HF) {
-- spa_log_info(this->log, "HFP (source) profile found (Not implemented yet)");
-- profile = SPA_BT_PROFILE_HFP_HF;
-- return -ENODEV;
-- }
--
-- /* Return if no profiles are connected */
-- if (profile == SPA_BT_PROFILE_NULL)
-- return -ENODEV;
--
-- spa_list_for_each(t, &device->transport_list, device_link) {
-- if (t->profile == profile) {
-- struct spa_device_object_info info;
-- char transport[16];
--
-- snprintf(transport, 16, "%p", t);
-- items[0] = SPA_DICT_ITEM_INIT("bluez5.transport", transport);
--
-- spa_bt_transport_acquire(t, true);
--
-- info = SPA_DEVICE_OBJECT_INFO_INIT();
-- info.type = SPA_TYPE_INTERFACE_Node;
-- info.factory = &spa_a2dp_source_factory;
-- info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
-- info.props = &SPA_DICT_INIT_ARRAY(items);
--
-- spa_device_emit_object_info(&this->hooks, 0, &info);
-- break;
-- }
-- }
--
-- spa_log_info (this->log, "bluez5 source nodes emitted");
-- return 0;
-+ struct spa_device_object_info info;
-+ struct spa_dict_item items[1];
-+ char transport[16];
-+
-+ /* Set the info */
-+ info = SPA_DEVICE_OBJECT_INFO_INIT();
-+ info.type = SPA_TYPE_INTERFACE_Node;
-+ info.factory = factory;
-+ info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
-+
-+ /* Pass the transport pointer as a property */
-+ snprintf(transport, 16, "%p", t);
-+ items[0] = SPA_DICT_ITEM_INIT("bluez5.transport", transport);
-+ info.props = &SPA_DICT_INIT_ARRAY(items);
-+
-+ /* Emit the node */
-+ spa_device_emit_object_info(&this->hooks, this->next_id++, &info);
- }
-
--static int emit_sink_node(struct impl *this)
-+static int emit_nodes(struct impl *this)
- {
-- struct spa_dict_item items[1];
-- struct spa_bt_transport *t;
- struct spa_bt_device *device = this->bt_dev;
-- enum spa_bt_profile profile = SPA_BT_PROFILE_NULL;
--
-- if (device->connected_profiles & SPA_BT_PROFILE_A2DP_SINK) {
-- spa_log_info(this->log, "A2DP (sink) profile found");
-- profile = SPA_BT_PROFILE_A2DP_SINK;
-- } else if (device->connected_profiles & SPA_BT_PROFILE_HSP_AG) {
-- spa_log_info(this->log, "HSP (sink) profile found (Not implemented yet)");
-- profile = SPA_BT_PROFILE_HSP_AG;
-- return -ENODEV;
-- } else if (device->connected_profiles & SPA_BT_PROFILE_HFP_AG) {
-- spa_log_info(this->log, "HFP (sink) profile found (Not implemented yet)");
-- profile = SPA_BT_PROFILE_HFP_AG;
-- return -ENODEV;
-- }
--
-- /* Return if no profiles are connected */
-- if (profile == SPA_BT_PROFILE_NULL)
-- return -ENODEV;
-+ struct spa_bt_transport *t;
-
- spa_list_for_each(t, &device->transport_list, device_link) {
-- if (t->profile == profile) {
-- struct spa_device_object_info info;
-- char transport[16];
--
-- snprintf(transport, 16, "%p", t);
-- items[0] = SPA_DICT_ITEM_INIT("bluez5.transport", transport);
--
-- info = SPA_DEVICE_OBJECT_INFO_INIT();
-- info.type = SPA_TYPE_INTERFACE_Node;
-- info.factory = &spa_a2dp_sink_factory;
-- info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
-- info.props = &SPA_DICT_INIT_ARRAY(items);
--
-- spa_device_emit_object_info(&this->hooks, 0, &info);
-- break;
-+ if (t->profile & device->connected_profiles) {
-+ switch (t->profile) {
-+ case SPA_BT_PROFILE_A2DP_SOURCE:
-+ emit_node (this, t, &spa_a2dp_source_factory);
-+ break;
-+ case SPA_BT_PROFILE_A2DP_SINK:
-+ emit_node (this, t, &spa_a2dp_sink_factory);
-+ break;
-+ case SPA_BT_PROFILE_HSP_HS:
-+ case SPA_BT_PROFILE_HSP_AG:
-+ case SPA_BT_PROFILE_HFP_HF:
-+ case SPA_BT_PROFILE_HFP_AG:
-+ emit_node (this, t, &spa_sco_source_factory);
-+ emit_node (this, t, &spa_sco_sink_factory);
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
- }
- }
-
-- spa_log_info(this->log, "bluez5 sink nodes emitted");
- return 0;
- }
-
--static int emit_nodes(struct impl *this)
--{
-- int sink, src;
--
-- sink = emit_sink_node(this);
-- src = emit_source_node(this);
--
-- if (sink == -ENODEV && src == -ENODEV)
-- spa_log_warn(this->log, "no profile available");
--
-- return SPA_MAX(sink, src);
--}
--
- static const struct spa_dict_item info_items[] = {
- { "media.class", "Audio/Device" },
- };
-@@ -314,6 +260,8 @@ impl_init(const struct spa_handle_factory *factory,
-
- reset_props(&this->props);
-
-+ this->next_id = 0;
-+
- return 0;
- }
-
-diff --git a/spa/plugins/bluez5/bluez5-monitor.c b/spa/plugins/bluez5/bluez5-monitor.c
-index 5b8ff495..2a243715 100644
---- a/spa/plugins/bluez5/bluez5-monitor.c
-+++ b/spa/plugins/bluez5/bluez5-monitor.c
-@@ -1392,7 +1392,10 @@ static void rfcomm_event(struct spa_source *source)
- {
- struct spa_bt_transport *t = source->data;
- struct spa_bt_monitor *monitor = t->monitor;
-+ char buf[512];
-+ ssize_t len;
-
-+ /* Check for errors */
- if (source->rmask & (SPA_IO_HUP | SPA_IO_ERR)) {
- spa_log_info(monitor->log, "lost RFCOMM connection.");
- if (source->loop)
-@@ -1400,20 +1403,19 @@ static void rfcomm_event(struct spa_source *source)
- goto fail;
- }
-
-+ /* Read the command */
-+ len = read(source->fd, buf, 511);
-+ if (len < 0) {
-+ spa_log_error(monitor->log, "RFCOMM read error: %s", strerror(errno));
-+ goto fail;
-+ }
-+ buf[len] = 0;
-+ printf ("RFCOMM AT COMMAND: %s\n", buf);
-+
- if (source->rmask & SPA_IO_IN) {
-- char buf[512];
-- ssize_t len;
- int gain, dummy;
- bool do_reply = false;
-
-- len = read(source->fd, buf, 511);
-- if (len < 0) {
-- spa_log_error(monitor->log, "RFCOMM read error: %s", strerror(errno));
-- goto fail;
-- }
-- buf[len] = 0;
-- spa_log_debug(monitor->log, "RFCOMM << %s", buf);
--
- /* There are only four HSP AT commands:
- * AT+VGS=value: value between 0 and 15, sent by the HS to AG to set the speaker gain.
- * +VGS=value is sent by AG to HS as a response to an AT+VGS command or when the gain
-@@ -1669,12 +1671,14 @@ static int sco_destroy_cb(void *data)
- spa_loop_remove_source(td->sco.loop, &td->sco);
- shutdown(td->sco.fd, SHUT_RDWR);
- close (td->sco.fd);
-+ td->sco.fd = -1;
- }
- if (td->rfcomm.data) {
- if (td->rfcomm.loop)
- spa_loop_remove_source(td->rfcomm.loop, &td->rfcomm);
- shutdown(td->rfcomm.fd, SHUT_RDWR);
- close (td->rfcomm.fd);
-+ td->rfcomm.fd = -1;
- }
- return 0;
- }
-diff --git a/spa/plugins/bluez5/meson.build b/spa/plugins/bluez5/meson.build
-index 5fb285ec..ddcc74fa 100644
---- a/spa/plugins/bluez5/meson.build
-+++ b/spa/plugins/bluez5/meson.build
-@@ -3,6 +3,8 @@ bluez5_sources = ['plugin.c',
- 'a2dp-codecs.c',
- 'a2dp-sink.c',
- 'a2dp-source.c',
-+ 'sco-sink.c',
-+ 'sco-source.c',
- 'bluez5-device.c',
- 'bluez5-monitor.c']
-
-diff --git a/spa/plugins/bluez5/sco-sink.c b/spa/plugins/bluez5/sco-sink.c
-new file mode 100644
-index 00000000..52307e10
---- /dev/null
-+++ b/spa/plugins/bluez5/sco-sink.c
-@@ -0,0 +1,1200 @@
-+/* Spa SCO Sink
-+ *
-+ * Copyright © 2018 Wim Taymans
-+ * Copyright © 2019 Collabora Ltd.
-+ *
-+ * Permission is hereby granted, free of charge, to any person obtaining a
-+ * copy of this software and associated documentation files (the "Software"),
-+ * to deal in the Software without restriction, including without limitation
-+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
-+ * and/or sell copies of the Software, and to permit persons to whom the
-+ * Software is furnished to do so, subject to the following conditions:
-+ *
-+ * The above copyright notice and this permission notice (including the next
-+ * paragraph) shall be included in all copies or substantial portions of the
-+ * Software.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-+ * DEALINGS IN THE SOFTWARE.
-+ */
-+
-+#include <unistd.h>
-+#include <stddef.h>
-+#include <stdio.h>
-+#include <sys/timerfd.h>
-+#include <arpa/inet.h>
-+#include <sys/ioctl.h>
-+
-+#include <spa/support/loop.h>
-+#include <spa/support/log.h>
-+#include <spa/utils/list.h>
-+
-+#include <spa/node/node.h>
-+#include <spa/node/io.h>
-+#include <spa/param/param.h>
-+#include <spa/param/audio/format.h>
-+#include <spa/param/audio/format-utils.h>
-+#include <spa/pod/filter.h>
-+
-+#include <sbc/sbc.h>
-+
-+#include "defs.h"
-+
-+struct props {
-+ uint32_t min_latency;
-+ uint32_t max_latency;
-+};
-+
-+#define MAX_BUFFERS 32
-+
-+struct buffer {
-+ uint32_t id;
-+ unsigned int outstanding:1;
-+ struct spa_buffer *buf;
-+ struct spa_meta_header *h;
-+ struct spa_list link;
-+};
-+
-+struct port {
-+ struct spa_audio_info current_format;
-+ int frame_size;
-+ unsigned int have_format:1;
-+
-+ uint64_t info_all;
-+ struct spa_port_info info;
-+ struct spa_io_buffers *io;
-+ struct spa_param_info params[8];
-+
-+ struct buffer buffers[MAX_BUFFERS];
-+ uint32_t n_buffers;
-+
-+ struct spa_list free;
-+ struct spa_list ready;
-+};
-+
-+struct impl {
-+ struct spa_handle handle;
-+ struct spa_node node;
-+
-+ /* Support */
-+ struct spa_log *log;
-+ struct spa_loop *main_loop;
-+ struct spa_loop *data_loop;
-+
-+ /* Hooks and callbacks */
-+ struct spa_hook_list hooks;
-+ struct spa_callbacks callbacks;
-+
-+ /* Info */
-+ uint64_t info_all;
-+ struct spa_node_info info;
-+ struct spa_param_info params[8];
-+ struct props props;
-+
-+ /* Transport */
-+ struct spa_bt_transport *transport;
-+ struct spa_hook transport_listener;
-+ int sock_fd;
-+
-+ /* Port */
-+ struct port port;
-+
-+ /* Flags */
-+ unsigned int started:1;
-+ unsigned int slaved:1;
-+
-+ /* Sources */
-+ struct spa_source source;
-+ struct spa_source flush_source;
-+
-+ /* Timer */
-+ int timerfd;
-+ struct timespec now;
-+ struct spa_io_clock *clock;
-+ struct spa_io_position *position;
-+ int threshold;
-+
-+ /* Times */
-+ uint64_t start_time;
-+
-+ /* Counts */
-+ uint64_t sample_count;
-+};
-+
-+#define NAME "sco-sink"
-+
-+#define CHECK_PORT(this,d,p) ((d) == SPA_DIRECTION_INPUT && (p) == 0)
-+
-+static const uint32_t default_min_latency = 128;
-+static const uint32_t default_max_latency = 1024;
-+
-+static void reset_props(struct props *props)
-+{
-+ props->min_latency = default_min_latency;
-+ props->max_latency = default_max_latency;
-+}
-+
-+static int impl_node_enum_params(struct spa_node *node, int seq,
-+ uint32_t id, uint32_t start, uint32_t num,
-+ const struct spa_pod *filter)
-+{
-+ struct impl *this;
-+ struct spa_pod *param;
-+ struct spa_pod_builder b = { 0 };
-+ uint8_t buffer[1024];
-+ struct spa_result_node_params result;
-+ uint32_t count = 0;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(num != 0, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ result.id = id;
-+ result.next = start;
-+ next:
-+ result.index = result.next++;
-+
-+ spa_pod_builder_init(&b, buffer, sizeof(buffer));
-+
-+ switch (id) {
-+ case SPA_PARAM_PropInfo:
-+ {
-+ struct props *p = &this->props;
-+
-+ switch (result.index) {
-+ case 0:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_PropInfo, id,
-+ SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_minLatency),
-+ SPA_PROP_INFO_name, SPA_POD_String("The minimum latency"),
-+ SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(p->min_latency, 1, INT32_MAX));
-+ break;
-+ case 1:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_PropInfo, id,
-+ SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_maxLatency),
-+ SPA_PROP_INFO_name, SPA_POD_String("The maximum latency"),
-+ SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(p->max_latency, 1, INT32_MAX));
-+ break;
-+ default:
-+ return 0;
-+ }
-+ break;
-+ }
-+ case SPA_PARAM_Props:
-+ {
-+ struct props *p = &this->props;
-+
-+ switch (result.index) {
-+ case 0:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_Props, id,
-+ SPA_PROP_minLatency, SPA_POD_Int(p->min_latency),
-+ SPA_PROP_maxLatency, SPA_POD_Int(p->max_latency));
-+ break;
-+ default:
-+ return 0;
-+ }
-+ break;
-+ }
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ if (spa_pod_filter(&b, &result.param, param, filter) < 0)
-+ goto next;
-+
-+ spa_node_emit_result(&this->hooks, seq, 0, &result);
-+
-+ if (++count != num)
-+ goto next;
-+
-+ return 0;
-+}
-+
-+static void set_timeout(struct impl *this, time_t sec, long nsec)
-+{
-+ struct itimerspec ts;
-+
-+ ts.it_value.tv_sec = sec;
-+ ts.it_value.tv_nsec = nsec;
-+ ts.it_interval.tv_sec = 0;
-+ ts.it_interval.tv_nsec = 0;
-+
-+ timerfd_settime(this->timerfd, TFD_TIMER_ABSTIME, &ts, NULL);
-+ this->source.mask = SPA_IO_IN;
-+ spa_loop_update_source(this->data_loop, &this->source);
-+}
-+
-+static void reset_timeout(struct impl *this)
-+{
-+ set_timeout(this, 0, this->slaved ? 0 : 1);
-+}
-+
-+
-+static void set_next_timeout(struct impl *this, uint64_t now_time)
-+{
-+ struct port *port = &this->port;
-+
-+ /* Set the next timeout if not slaved, otherwise reset values */
-+ if (!this->slaved) {
-+ /* Get the elapsed time */
-+ const uint64_t elapsed_time = now_time - this->start_time;
-+
-+ /* Get the elapsed samples */
-+ const uint64_t elapsed_samples = elapsed_time * port->current_format.info.raw.rate / SPA_NSEC_PER_SEC;
-+
-+ /* Get the queued samples (processed - elapsed) */
-+ const uint64_t queued_samples = this->sample_count - elapsed_samples;
-+
-+ /* Get the queued time */
-+ const uint64_t queued_time = (queued_samples * SPA_NSEC_PER_SEC) / port->current_format.info.raw.rate;
-+
-+ /* Get the next time */
-+ const uint64_t next_time = now_time + queued_time;
-+
-+ /* Set the next timeout */
-+ set_timeout (this, next_time / SPA_NSEC_PER_SEC, next_time % SPA_NSEC_PER_SEC);
-+ } else {
-+ this->start_time = now_time;
-+ this->sample_count = 0;
-+ }
-+}
-+
-+static int do_reslave(struct spa_loop *loop,
-+ bool async,
-+ uint32_t seq,
-+ const void *data,
-+ size_t size,
-+ void *user_data)
-+{
-+ struct impl *this = user_data;
-+ reset_timeout(this);
-+ return 0;
-+}
-+
-+static inline bool is_slaved(struct impl *this)
-+{
-+ return this->position && this->clock && this->position->clock.id != this->clock->id;
-+}
-+
-+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
-+{
-+ struct impl *this;
-+ bool slaved;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ switch (id) {
-+ case SPA_IO_Clock:
-+ this->clock = data;
-+ break;
-+ case SPA_IO_Position:
-+ this->position = data;
-+ break;
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ slaved = is_slaved(this);
-+ if (this->started && slaved != this->slaved) {
-+ spa_log_debug(this->log, "sco-sink %p: reslave %d->%d", this, this->slaved, slaved);
-+ this->slaved = slaved;
-+ spa_loop_invoke(this->data_loop, do_reslave, 0, NULL, 0, true, this);
-+ }
-+ return 0;
-+}
-+
-+static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
-+ const struct spa_pod *param)
-+{
-+ struct impl *this;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ switch (id) {
-+ case SPA_PARAM_Props:
-+ {
-+ struct props *p = &this->props;
-+
-+ if (param == NULL) {
-+ reset_props(p);
-+ return 0;
-+ }
-+ spa_pod_parse_object(param,
-+ SPA_TYPE_OBJECT_Props, NULL,
-+ SPA_PROP_minLatency, SPA_POD_OPT_Int(&p->min_latency),
-+ SPA_PROP_maxLatency, SPA_POD_OPT_Int(&p->max_latency));
-+ break;
-+ }
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ return 0;
-+}
-+
-+static bool write_data(struct impl *this, uint8_t *data, uint32_t size, uint32_t *total_written)
-+{
-+ uint32_t local_total_written = 0;
-+ const uint32_t mtu_size = this->transport->write_mtu;
-+
-+ /* TODO: For now we assume the size is always a mutliple of mtu_size */
-+ while (local_total_written < (size - mtu_size)) {
-+ const int bytes_written = write(this->sock_fd, data, mtu_size);
-+ if (bytes_written < 0) {
-+ spa_log_warn(this->log, "error writting data: %s", strerror(errno));
-+ return false;
-+ }
-+
-+ data += bytes_written;
-+ local_total_written += bytes_written;
-+ }
-+
-+ if (total_written)
-+ *total_written = local_total_written;
-+ return true;
-+}
-+
-+static int render_buffers(struct impl *this, uint64_t now_time)
-+{
-+ struct port *port = &this->port;
-+
-+ /* Render the buffer */
-+ while (!spa_list_is_empty(&port->ready)) {
-+ uint8_t *src;
-+ struct buffer *b;
-+ struct spa_data *d;
-+ uint32_t offset, size;
-+ uint32_t total_written = 0;
-+
-+ /* Get the buffer and datas */
-+ b = spa_list_first(&port->ready, struct buffer, link);
-+ d = b->buf->datas;
-+
-+ /* Get the data, offset and size */
-+ src = d[0].data;
-+ offset = d[0].chunk->offset;
-+ size = d[0].chunk->size;
-+
-+ /* Write data */
-+ write_data(this, src + offset, size, &total_written);
-+
-+ /* Update the cample count */
-+ this->sample_count += total_written / port->frame_size;
-+
-+ /* Remove the buffer and mark it as reusable */
-+ spa_list_remove(&b->link);
-+ b->outstanding = true;
-+ spa_node_call_reuse_buffer(&this->callbacks, 0, b->id);
-+ }
-+
-+ /* Set next timeout */
-+ set_next_timeout(this, now_time);
-+
-+ return 0;
-+}
-+
-+static void sco_on_flush(struct spa_source *source)
-+{
-+ struct impl *this = source->data;
-+ uint64_t now_time;
-+
-+ if ((source->rmask & SPA_IO_OUT) == 0) {
-+ spa_log_warn(this->log, "error %d", source->rmask);
-+ if (this->flush_source.loop)
-+ spa_loop_remove_source(this->data_loop, &this->flush_source);
-+ this->source.mask = 0;
-+ spa_loop_update_source(this->data_loop, &this->source);
-+ return;
-+ }
-+
-+ /* Get the current time */
-+ clock_gettime(CLOCK_MONOTONIC, &this->now);
-+ now_time = SPA_TIMESPEC_TO_NSEC(&this->now);
-+
-+ /* Render buffers */
-+ render_buffers(this, now_time);
-+}
-+
-+static void sco_on_timeout(struct spa_source *source)
-+{
-+ struct impl *this = source->data;
-+ struct port *port = &this->port;
-+ uint64_t exp, now_time;
-+ struct spa_io_buffers *io = port->io;
-+
-+ /* Read the timerfd */
-+ if (this->started && read(this->timerfd, &exp, sizeof(uint64_t)) != sizeof(uint64_t))
-+ spa_log_warn(this->log, "error reading timerfd: %s", strerror(errno));
-+
-+ /* Get the current time */
-+ clock_gettime(CLOCK_MONOTONIC, &this->now);
-+ now_time = SPA_TIMESPEC_TO_NSEC(&this->now);
-+
-+ /* Set the start time to the current time */
-+ if (this->start_time == 0)
-+ this->start_time = now_time;
-+
-+ /* Notify we need a new buffer if we have processed all of them */
-+ if (spa_list_is_empty(&port->ready)) {
-+ io->status = SPA_STATUS_NEED_BUFFER;
-+ spa_node_call_ready(&this->callbacks, SPA_STATUS_NEED_BUFFER);
-+ }
-+
-+ /* Render the buffers */
-+ render_buffers(this, now_time);
-+}
-+
-+static int do_start(struct impl *this)
-+{
-+ int val;
-+ bool do_accept;
-+
-+ /* Dont do anything if the node has already started */
-+ if (this->started)
-+ return 0;
-+
-+ /* Make sure the transport is valid */
-+ spa_return_val_if_fail (this->transport != NULL, -EIO);
-+
-+ /* Set the slaved flag */
-+ this->slaved = is_slaved(this);
-+
-+ /* Do accept if Gateway; otherwise do connect for Head Unit */
-+ do_accept = this->transport->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY;
-+
-+ /* acquire the socked fd (false -> connect | true -> accept) */
-+ this->sock_fd = spa_bt_transport_acquire(this->transport, do_accept);
-+ if (this->sock_fd < 0)
-+ return -1;
-+
-+ /* Set the write MTU */
-+ val = this->transport->write_mtu;
-+ if (setsockopt(this->sock_fd, SOL_SOCKET, SO_SNDBUF, &val, sizeof(val)) < 0)
-+ spa_log_warn(this->log, "sco-sink %p: SO_SNDBUF %m", this);
-+
-+ /* Set the read MTU */
-+ val = this->transport->read_mtu;
-+ if (setsockopt(this->sock_fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val)) < 0)
-+ spa_log_warn(this->log, "sco-sink %p: SO_RCVBUF %m", this);
-+
-+ /* Set the priority */
-+ val = 6;
-+ if (setsockopt(this->sock_fd, SOL_SOCKET, SO_PRIORITY, &val, sizeof(val)) < 0)
-+ spa_log_warn(this->log, "SO_PRIORITY failed: %m");
-+
-+ /* Add the timeout callback */
-+ this->source.data = this;
-+ this->source.fd = this->timerfd;
-+ this->source.func = sco_on_timeout;
-+ this->source.mask = SPA_IO_IN;
-+ this->source.rmask = 0;
-+ spa_loop_add_source(this->data_loop, &this->source);
-+
-+ /* Add the flush callback */
-+ this->flush_source.data = this;
-+ this->flush_source.fd = this->sock_fd;
-+ this->flush_source.func = sco_on_flush;
-+ this->flush_source.mask = 0;
-+ this->flush_source.rmask = 0;
-+ spa_loop_add_source(this->data_loop, &this->flush_source);
-+
-+ /* Reset timeout to start processing */
-+ reset_timeout(this);
-+
-+ /* Set the started flag */
-+ this->started = true;
-+
-+ return 0;
-+}
-+
-+static int do_remove_source(struct spa_loop *loop,
-+ bool async,
-+ uint32_t seq,
-+ const void *data,
-+ size_t size,
-+ void *user_data)
-+{
-+ struct impl *this = user_data;
-+ struct itimerspec ts;
-+
-+ if (this->source.loop)
-+ spa_loop_remove_source(this->data_loop, &this->source);
-+ ts.it_value.tv_sec = 0;
-+ ts.it_value.tv_nsec = 0;
-+ ts.it_interval.tv_sec = 0;
-+ ts.it_interval.tv_nsec = 0;
-+ timerfd_settime(this->timerfd, 0, &ts, NULL);
-+ if (this->flush_source.loop)
-+ spa_loop_remove_source(this->data_loop, &this->flush_source);
-+
-+ return 0;
-+}
-+
-+static int do_stop(struct impl *this)
-+{
-+ int res = 0;
-+
-+ if (!this->started)
-+ return 0;
-+
-+ spa_log_trace(this->log, "sco-sink %p: stop", this);
-+
-+ spa_loop_invoke(this->data_loop, do_remove_source, 0, NULL, 0, true, this);
-+
-+ this->started = false;
-+
-+ if (this->transport) {
-+ /* Release the transport */
-+ res = spa_bt_transport_release(this->transport);
-+
-+ /* Shutdown and close the socket */
-+ shutdown(this->sock_fd, SHUT_RDWR);
-+ close(this->sock_fd);
-+ this->sock_fd = -1;
-+ }
-+
-+ return res;
-+}
-+
-+static int impl_node_send_command(struct spa_node *node, const struct spa_command *command)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ int res;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(command != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+ port = &this->port;
-+
-+ switch (SPA_NODE_COMMAND_ID(command)) {
-+ case SPA_NODE_COMMAND_Start:
-+ if (!port->have_format)
-+ return -EIO;
-+ if (port->n_buffers == 0)
-+ return -EIO;
-+ if ((res = do_start(this)) < 0)
-+ return res;
-+ break;
-+ case SPA_NODE_COMMAND_Pause:
-+ if ((res = do_stop(this)) < 0)
-+ return res;
-+ break;
-+ default:
-+ return -ENOTSUP;
-+ }
-+ return 0;
-+}
-+
-+static const struct spa_dict_item node_info_items[] = {
-+ { "media.class", "Audio/Sink" },
-+ { "node.driver", "true" },
-+};
-+
-+static void emit_node_info(struct impl *this, bool full)
-+{
-+ if (full)
-+ this->info.change_mask = this->info_all;
-+ if (this->info.change_mask) {
-+ this->info.props = &SPA_DICT_INIT_ARRAY(node_info_items);
-+ spa_node_emit_info(&this->hooks, &this->info);
-+ this->info.change_mask = 0;
-+ }
-+}
-+
-+static void emit_port_info(struct impl *this, struct port *port, bool full)
-+{
-+ if (full)
-+ port->info.change_mask = port->info_all;
-+ if (port->info.change_mask) {
-+ spa_node_emit_port_info(&this->hooks,
-+ SPA_DIRECTION_INPUT, 0, &port->info);
-+ port->info.change_mask = 0;
-+ }
-+}
-+
-+static int
-+impl_node_add_listener(struct spa_node *node,
-+ struct spa_hook *listener,
-+ const struct spa_node_events *events,
-+ void *data)
-+{
-+ struct impl *this;
-+ struct spa_hook_list save;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+ spa_hook_list_isolate(&this->hooks, &save, listener, events, data);
-+
-+ emit_node_info(this, true);
-+ emit_port_info(this, &this->port, true);
-+
-+ spa_hook_list_join(&this->hooks, &save);
-+
-+ return 0;
-+}
-+
-+static int
-+impl_node_set_callbacks(struct spa_node *node,
-+ const struct spa_node_callbacks *callbacks,
-+ void *data)
-+{
-+ struct impl *this;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ this->callbacks = SPA_CALLBACKS_INIT(callbacks, data);
-+
-+ return 0;
-+}
-+
-+static int impl_node_add_port(struct spa_node *node, enum spa_direction direction, uint32_t port_id,
-+ const struct spa_dict *props)
-+{
-+ return -ENOTSUP;
-+}
-+
-+static int impl_node_remove_port(struct spa_node *node, enum spa_direction direction, uint32_t port_id)
-+{
-+ return -ENOTSUP;
-+}
-+
-+static int
-+impl_node_port_enum_params(struct spa_node *node, int seq,
-+ enum spa_direction direction, uint32_t port_id,
-+ uint32_t id, uint32_t start, uint32_t num,
-+ const struct spa_pod *filter)
-+{
-+
-+ struct impl *this;
-+ struct port *port;
-+ struct spa_pod *param;
-+ struct spa_pod_builder b = { 0 };
-+ uint8_t buffer[1024];
-+ struct spa_result_node_params result;
-+ uint32_t count = 0;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(num != 0, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ result.id = id;
-+ result.next = start;
-+ next:
-+ result.index = result.next++;
-+
-+ spa_pod_builder_init(&b, buffer, sizeof(buffer));
-+
-+ switch (id) {
-+ case SPA_PARAM_EnumFormat:
-+ if (result.index > 0)
-+ return 0;
-+
-+ /* set the info structure */
-+ struct spa_audio_info_raw info = { 0, };
-+ info.format = SPA_AUDIO_FORMAT_S16;
-+ info.channels = 1;
-+ info.position[0] = SPA_AUDIO_CHANNEL_MONO;
-+
-+ /* TODO: For now we only handle HSP profiles which has always CVSD format,
-+ * but we eventually need to support HFP that can have both CVSD and MSBC formats */
-+
-+ /* CVSD format has a rate of 8kHz
-+ * MSBC format has a rate of 16kHz */
-+ info.rate = 8000;
-+
-+ /* build the param */
-+ param = spa_format_audio_raw_build(&b, id, &info);
-+
-+ break;
-+
-+ case SPA_PARAM_Format:
-+ if (!port->have_format)
-+ return -EIO;
-+ if (result.index > 0)
-+ return 0;
-+
-+ param = spa_format_audio_raw_build(&b, id, &port->current_format.info.raw);
-+ break;
-+
-+ case SPA_PARAM_Buffers:
-+ if (!port->have_format)
-+ return -EIO;
-+ if (result.index > 0)
-+ return 0;
-+
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_ParamBuffers, id,
-+ SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(2, 2, MAX_BUFFERS),
-+ SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
-+ SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(
-+ this->props.min_latency * port->frame_size,
-+ this->props.min_latency * port->frame_size,
-+ INT32_MAX),
-+ SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->frame_size),
-+ SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
-+ break;
-+
-+ case SPA_PARAM_Meta:
-+ switch (result.index) {
-+ case 0:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_ParamMeta, id,
-+ SPA_PARAM_META_type, SPA_POD_Id(SPA_META_Header),
-+ SPA_PARAM_META_size, SPA_POD_Int(sizeof(struct spa_meta_header)));
-+ break;
-+ default:
-+ return 0;
-+ }
-+ break;
-+
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ if (spa_pod_filter(&b, &result.param, param, filter) < 0)
-+ goto next;
-+
-+ spa_node_emit_result(&this->hooks, seq, 0, &result);
-+
-+ if (++count != num)
-+ goto next;
-+
-+ return 0;
-+}
-+
-+static int clear_buffers(struct impl *this, struct port *port)
-+{
-+ do_stop(this);
-+ if (port->n_buffers > 0) {
-+ spa_list_init(&port->ready);
-+ port->n_buffers = 0;
-+ }
-+ return 0;
-+}
-+
-+static int port_set_format(struct impl *this, struct port *port,
-+ uint32_t flags,
-+ const struct spa_pod *format)
-+{
-+ int err;
-+
-+ if (format == NULL) {
-+ spa_log_info(this->log, "clear format");
-+ clear_buffers(this, port);
-+ port->have_format = false;
-+ } else {
-+ struct spa_audio_info info = { 0 };
-+
-+ if ((err = spa_format_parse(format, &info.media_type, &info.media_subtype)) < 0)
-+ return err;
-+
-+ if (info.media_type != SPA_MEDIA_TYPE_audio ||
-+ info.media_subtype != SPA_MEDIA_SUBTYPE_raw)
-+ return -EINVAL;
-+
-+ if (spa_format_audio_raw_parse(format, &info.info.raw) < 0)
-+ return -EINVAL;
-+
-+ port->frame_size = info.info.raw.channels * 2;
-+ port->current_format = info;
-+ port->have_format = true;
-+ this->threshold = this->props.min_latency;
-+ }
-+
-+ port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
-+ if (port->have_format) {
-+ port->info.change_mask |= SPA_PORT_CHANGE_MASK_FLAGS;
-+ port->info.flags = SPA_PORT_FLAG_CAN_USE_BUFFERS | SPA_PORT_FLAG_LIVE;
-+ port->info.change_mask |= SPA_PORT_CHANGE_MASK_RATE;
-+ port->info.rate = SPA_FRACTION(1, port->current_format.info.raw.rate);
-+ port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
-+ port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
-+ } else {
-+ port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
-+ port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
-+ }
-+ emit_port_info(this, port, false);
-+
-+ return 0;
-+}
-+
-+static int
-+impl_node_port_set_param(struct spa_node *node,
-+ enum spa_direction direction, uint32_t port_id,
-+ uint32_t id, uint32_t flags,
-+ const struct spa_pod *param)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ int res;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(node, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ switch (id) {
-+ case SPA_PARAM_Format:
-+ res = port_set_format(this, port, flags, param);
-+ break;
-+ default:
-+ res = -ENOENT;
-+ break;
-+ }
-+ return res;
-+}
-+
-+static int
-+impl_node_port_use_buffers(struct spa_node *node,
-+ enum spa_direction direction,
-+ uint32_t port_id, struct spa_buffer **buffers, uint32_t n_buffers)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ uint32_t i;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ spa_log_info(this->log, "use buffers %d", n_buffers);
-+
-+ if (!port->have_format)
-+ return -EIO;
-+
-+ clear_buffers(this, port);
-+
-+ for (i = 0; i < n_buffers; i++) {
-+ struct buffer *b = &port->buffers[i];
-+ uint32_t type;
-+
-+ b->buf = buffers[i];
-+ b->id = i;
-+ b->outstanding = true;
-+
-+ b->h = spa_buffer_find_meta_data(buffers[i], SPA_META_Header, sizeof(*b->h));
-+
-+ type = buffers[i]->datas[0].type;
-+ if ((type == SPA_DATA_MemFd ||
-+ type == SPA_DATA_DmaBuf ||
-+ type == SPA_DATA_MemPtr) && buffers[i]->datas[0].data == NULL) {
-+ spa_log_error(this->log, NAME " %p: need mapped memory", this);
-+ return -EINVAL;
-+ }
-+ this->threshold = buffers[i]->datas[0].maxsize / port->frame_size;
-+ }
-+ port->n_buffers = n_buffers;
-+
-+ return 0;
-+}
-+
-+static int
-+impl_node_port_alloc_buffers(struct spa_node *node,
-+ enum spa_direction direction,
-+ uint32_t port_id,
-+ struct spa_pod **params,
-+ uint32_t n_params,
-+ struct spa_buffer **buffers,
-+ uint32_t *n_buffers)
-+{
-+ struct impl *this;
-+ struct port *port;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(buffers != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ if (!port->have_format)
-+ return -EIO;
-+
-+ return -ENOTSUP;
-+}
-+
-+static int
-+impl_node_port_set_io(struct spa_node *node,
-+ enum spa_direction direction,
-+ uint32_t port_id,
-+ uint32_t id,
-+ void *data, size_t size)
-+{
-+ struct impl *this;
-+ struct port *port;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ switch (id) {
-+ case SPA_IO_Buffers:
-+ port->io = data;
-+ break;
-+ default:
-+ return -ENOENT;
-+ }
-+ return 0;
-+}
-+
-+static int impl_node_port_reuse_buffer(struct spa_node *node, uint32_t port_id, uint32_t buffer_id)
-+{
-+ return -ENOTSUP;
-+}
-+
-+static int impl_node_process(struct spa_node *node)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ struct spa_io_buffers *io;
-+ uint64_t now_time;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+ port = &this->port;
-+ io = port->io;
-+ spa_return_val_if_fail(io != NULL, -EIO);
-+
-+ /* Get the current time */
-+ clock_gettime(CLOCK_MONOTONIC, &this->now);
-+ now_time = SPA_TIMESPEC_TO_NSEC(&this->now);
-+
-+ /* Make sure we process all the previous buffers */
-+ if (!spa_list_is_empty(&port->ready))
-+ render_buffers(this, now_time);
-+
-+ /* Process the new buffers */
-+ if (io->status == SPA_STATUS_HAVE_BUFFER && io->buffer_id < port->n_buffers) {
-+ struct buffer *b = &port->buffers[io->buffer_id];
-+
-+ if (!b->outstanding) {
-+ spa_log_warn(this->log, NAME " %p: buffer %u in use", this, io->buffer_id);
-+ io->status = -EINVAL;
-+ return -EINVAL;
-+ }
-+
-+ spa_log_trace(this->log, NAME " %p: queue buffer %u", this, io->buffer_id);
-+
-+ spa_list_append(&port->ready, &b->link);
-+ b->outstanding = false;
-+
-+ this->threshold = SPA_MIN(b->buf->datas[0].chunk->size / port->frame_size,
-+ this->props.max_latency);
-+
-+ render_buffers(this, now_time);
-+
-+ io->status = SPA_STATUS_OK;
-+ }
-+
-+ return SPA_STATUS_HAVE_BUFFER;
-+}
-+
-+static const struct spa_node impl_node = {
-+ SPA_VERSION_NODE,
-+ .add_listener = impl_node_add_listener,
-+ .set_callbacks = impl_node_set_callbacks,
-+ .enum_params = impl_node_enum_params,
-+ .set_param = impl_node_set_param,
-+ .set_io = impl_node_set_io,
-+ .send_command = impl_node_send_command,
-+ .add_port = impl_node_add_port,
-+ .remove_port = impl_node_remove_port,
-+ .port_enum_params = impl_node_port_enum_params,
-+ .port_set_param = impl_node_port_set_param,
-+ .port_use_buffers = impl_node_port_use_buffers,
-+ .port_alloc_buffers = impl_node_port_alloc_buffers,
-+ .port_set_io = impl_node_port_set_io,
-+ .port_reuse_buffer = impl_node_port_reuse_buffer,
-+ .process = impl_node_process,
-+};
-+
-+static void transport_destroy(void *data)
-+{
-+ struct impl *this = data;
-+ spa_log_debug(this->log, "transport %p destroy", this->transport);
-+ this->transport = NULL;
-+}
-+
-+static const struct spa_bt_transport_events transport_events = {
-+ SPA_VERSION_BT_TRANSPORT_EVENTS,
-+ .destroy = transport_destroy,
-+};
-+
-+static int impl_get_interface(struct spa_handle *handle, uint32_t type, void **interface)
-+{
-+ struct impl *this;
-+
-+ spa_return_val_if_fail(handle != NULL, -EINVAL);
-+ spa_return_val_if_fail(interface != NULL, -EINVAL);
-+
-+ this = (struct impl *) handle;
-+
-+ if (type == SPA_TYPE_INTERFACE_Node)
-+ *interface = &this->node;
-+ else
-+ return -ENOENT;
-+
-+ return 0;
-+}
-+
-+static int impl_clear(struct spa_handle *handle)
-+{
-+ return 0;
-+}
-+
-+static size_t
-+impl_get_size(const struct spa_handle_factory *factory,
-+ const struct spa_dict *params)
-+{
-+ return sizeof(struct impl);
-+}
-+
-+static int
-+impl_init(const struct spa_handle_factory *factory,
-+ struct spa_handle *handle,
-+ const struct spa_dict *info,
-+ const struct spa_support *support,
-+ uint32_t n_support)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ uint32_t i;
-+
-+ spa_return_val_if_fail(factory != NULL, -EINVAL);
-+ spa_return_val_if_fail(handle != NULL, -EINVAL);
-+
-+ handle->get_interface = impl_get_interface;
-+ handle->clear = impl_clear;
-+
-+ this = (struct impl *) handle;
-+
-+ for (i = 0; i < n_support; i++) {
-+ if (support[i].type == SPA_TYPE_INTERFACE_Log)
-+ this->log = support[i].data;
-+ else if (support[i].type == SPA_TYPE_INTERFACE_DataLoop)
-+ this->data_loop = support[i].data;
-+ else if (support[i].type == SPA_TYPE_INTERFACE_MainLoop)
-+ this->main_loop = support[i].data;
-+ }
-+ if (this->data_loop == NULL) {
-+ spa_log_error(this->log, "a data loop is needed");
-+ return -EINVAL;
-+ }
-+ if (this->main_loop == NULL) {
-+ spa_log_error(this->log, "a main loop is needed");
-+ return -EINVAL;
-+ }
-+
-+ this->node = impl_node;
-+ spa_hook_list_init(&this->hooks);
-+
-+ reset_props(&this->props);
-+
-+ this->info_all = SPA_NODE_CHANGE_MASK_FLAGS |
-+ SPA_NODE_CHANGE_MASK_PARAMS |
-+ SPA_NODE_CHANGE_MASK_PROPS;
-+ this->info = SPA_NODE_INFO_INIT();
-+ this->info.flags = SPA_NODE_FLAG_RT;
-+ this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
-+ this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
-+ this->info.params = this->params;
-+ this->info.n_params = 2;
-+
-+ port = &this->port;
-+ port->info_all = SPA_PORT_CHANGE_MASK_FLAGS |
-+ SPA_PORT_CHANGE_MASK_PARAMS;
-+ port->info = SPA_PORT_INFO_INIT();
-+ port->info.flags = SPA_PORT_FLAG_CAN_USE_BUFFERS;
-+ port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
-+ port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
-+ port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
-+ port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
-+ port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
-+ port->info.params = port->params;
-+ port->info.n_params = 5;
-+ spa_list_init(&port->ready);
-+
-+ for (i = 0; info && i < info->n_items; i++) {
-+ if (strcmp(info->items[i].key, "bluez5.transport") == 0)
-+ sscanf(info->items[i].value, "%p", &this->transport);
-+ }
-+ if (this->transport == NULL) {
-+ spa_log_error(this->log, "a transport is needed");
-+ return -EINVAL;
-+ }
-+ spa_bt_transport_add_listener(this->transport,
-+ &this->transport_listener, &transport_events, this);
-+ this->sock_fd = -1;
-+
-+ this->timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK);
-+
-+ return 0;
-+}
-+
-+static const struct spa_interface_info impl_interfaces[] = {
-+ {SPA_TYPE_INTERFACE_Node,},
-+};
-+
-+static int
-+impl_enum_interface_info(const struct spa_handle_factory *factory,
-+ const struct spa_interface_info **info, uint32_t *index)
-+{
-+ spa_return_val_if_fail(factory != NULL, -EINVAL);
-+ spa_return_val_if_fail(info != NULL, -EINVAL);
-+ spa_return_val_if_fail(index != NULL, -EINVAL);
-+
-+ switch (*index) {
-+ case 0:
-+ *info = &impl_interfaces[*index];
-+ break;
-+ default:
-+ return 0;
-+ }
-+ (*index)++;
-+ return 1;
-+}
-+
-+static const struct spa_dict_item info_items[] = {
-+ { "factory.author", "Wim Taymans <wim.taymans@gmail.com>" },
-+ { "factory.description", "Play audio with the sco (hsp/hfp)" },
-+};
-+
-+static const struct spa_dict info = SPA_DICT_INIT_ARRAY(info_items);
-+
-+struct spa_handle_factory spa_sco_sink_factory = {
-+ SPA_VERSION_HANDLE_FACTORY,
-+ NAME,
-+ &info,
-+ impl_get_size,
-+ impl_init,
-+ impl_enum_interface_info,
-+};
-diff --git a/spa/plugins/bluez5/sco-source.c b/spa/plugins/bluez5/sco-source.c
-new file mode 100644
-index 00000000..ce83ee24
---- /dev/null
-+++ b/spa/plugins/bluez5/sco-source.c
-@@ -0,0 +1,1136 @@
-+/* Spa SCO Source
-+ *
-+ * Copyright © 2018 Wim Taymans
-+ * Copyright © 2019 Collabora Ltd.
-+ *
-+ * Permission is hereby granted, free of charge, to any person obtaining a
-+ * copy of this software and associated documentation files (the "Software"),
-+ * to deal in the Software without restriction, including without limitation
-+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
-+ * and/or sell copies of the Software, and to permit persons to whom the
-+ * Software is furnished to do so, subject to the following conditions:
-+ *
-+ * The above copyright notice and this permission notice (including the next
-+ * paragraph) shall be included in all copies or substantial portions of the
-+ * Software.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-+ * DEALINGS IN THE SOFTWARE.
-+ */
-+
-+#include <unistd.h>
-+#include <stddef.h>
-+#include <stdio.h>
-+#include <time.h>
-+#include <fcntl.h>
-+#include <sys/types.h>
-+#include <sys/socket.h>
-+
-+#include <spa/support/loop.h>
-+#include <spa/support/log.h>
-+#include <spa/utils/list.h>
-+
-+#include <spa/node/node.h>
-+#include <spa/node/io.h>
-+#include <spa/param/param.h>
-+#include <spa/param/audio/format.h>
-+#include <spa/param/audio/format-utils.h>
-+#include <spa/pod/filter.h>
-+
-+#include "defs.h"
-+
-+struct props {
-+ uint32_t min_latency;
-+ uint32_t max_latency;
-+};
-+
-+#define MAX_BUFFERS 32
-+
-+struct buffer {
-+ uint32_t id;
-+ unsigned int outstanding:1;
-+ struct spa_buffer *buf;
-+ struct spa_meta_header *h;
-+ struct spa_list link;
-+};
-+
-+struct port {
-+ struct spa_audio_info current_format;
-+ int frame_size;
-+ unsigned int have_format:1;
-+
-+ uint64_t info_all;
-+ struct spa_port_info info;
-+ struct spa_io_buffers *io;
-+ struct spa_param_info params[8];
-+
-+ struct buffer buffers[MAX_BUFFERS];
-+ uint32_t n_buffers;
-+
-+ struct spa_list free;
-+ struct spa_list ready;
-+
-+ size_t ready_offset;
-+};
-+
-+struct impl {
-+ struct spa_handle handle;
-+ struct spa_node node;
-+
-+ struct spa_log *log;
-+ struct spa_loop *main_loop;
-+ struct spa_loop *data_loop;
-+
-+ struct spa_hook_list hooks;
-+ struct spa_callbacks callbacks;
-+
-+ uint64_t info_all;
-+ struct spa_node_info info;
-+ struct spa_param_info params[8];
-+ struct props props;
-+
-+ struct spa_bt_transport *transport;
-+ struct spa_hook transport_listener;
-+ int sock_fd;
-+
-+ struct port port;
-+
-+ unsigned int started:1;
-+ unsigned int slaved:1;
-+
-+ struct spa_source source;
-+
-+ struct spa_io_clock *clock;
-+ struct spa_io_position *position;
-+
-+ struct timespec now;
-+ uint32_t sample_count;
-+};
-+
-+#define NAME "sco-source"
-+
-+#define CHECK_PORT(this,d,p) ((d) == SPA_DIRECTION_OUTPUT && (p) == 0)
-+
-+static const uint32_t default_min_latency = 64;
-+static const uint32_t default_max_latency = 256;
-+
-+static void reset_props(struct props *props)
-+{
-+ props->min_latency = default_min_latency;
-+ props->max_latency = default_max_latency;
-+}
-+
-+static int impl_node_enum_params(struct spa_node *node, int seq,
-+ uint32_t id, uint32_t start, uint32_t num,
-+ const struct spa_pod *filter)
-+{
-+ struct impl *this;
-+ struct spa_pod *param;
-+ struct spa_pod_builder b = { 0 };
-+ uint8_t buffer[1024];
-+ struct spa_result_node_params result;
-+ uint32_t count = 0;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(num != 0, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ result.id = id;
-+ result.next = start;
-+ next:
-+ result.index = result.next++;
-+
-+ spa_pod_builder_init(&b, buffer, sizeof(buffer));
-+
-+ switch (id) {
-+ case SPA_PARAM_PropInfo:
-+ {
-+ struct props *p = &this->props;
-+
-+ switch (result.index) {
-+ case 0:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_PropInfo, id,
-+ SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_minLatency),
-+ SPA_PROP_INFO_name, SPA_POD_String("The minimum latency"),
-+ SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(p->min_latency, 1, INT32_MAX));
-+ break;
-+ case 1:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_PropInfo, id,
-+ SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_maxLatency),
-+ SPA_PROP_INFO_name, SPA_POD_String("The maximum latency"),
-+ SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(p->max_latency, 1, INT32_MAX));
-+ break;
-+ default:
-+ return 0;
-+ }
-+ break;
-+ }
-+ case SPA_PARAM_Props:
-+ {
-+ struct props *p = &this->props;
-+
-+ switch (result.index) {
-+ case 0:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_Props, id,
-+ SPA_PROP_minLatency, SPA_POD_Int(p->min_latency),
-+ SPA_PROP_maxLatency, SPA_POD_Int(p->max_latency));
-+ break;
-+ default:
-+ return 0;
-+ }
-+ break;
-+ }
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ if (spa_pod_filter(&b, &result.param, param, filter) < 0)
-+ goto next;
-+
-+ spa_node_emit_result(&this->hooks, seq, 0, &result);
-+
-+ if (++count != num)
-+ goto next;
-+
-+ return 0;
-+}
-+
-+static int do_reslave(struct spa_loop *loop,
-+ bool async,
-+ uint32_t seq,
-+ const void *data,
-+ size_t size,
-+ void *user_data)
-+{
-+ return 0;
-+}
-+
-+static inline bool is_slaved(struct impl *this)
-+{
-+ return this->position && this->clock && this->position->clock.id != this->clock->id;
-+}
-+
-+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
-+{
-+ struct impl *this;
-+ bool slaved;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ switch (id) {
-+ case SPA_IO_Clock:
-+ this->clock = data;
-+ break;
-+ case SPA_IO_Position:
-+ this->position = data;
-+ break;
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ slaved = is_slaved(this);
-+ if (this->started && slaved != this->slaved) {
-+ spa_log_debug(this->log, "sco-source %p: reslave %d->%d", this, this->slaved, slaved);
-+ this->slaved = slaved;
-+ spa_loop_invoke(this->data_loop, do_reslave, 0, NULL, 0, true, this);
-+ }
-+ return 0;
-+}
-+
-+static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
-+ const struct spa_pod *param)
-+{
-+ struct impl *this;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ switch (id) {
-+ case SPA_PARAM_Props:
-+ {
-+ struct props *p = &this->props;
-+
-+ if (param == NULL) {
-+ reset_props(p);
-+ return 0;
-+ }
-+ spa_pod_parse_object(param,
-+ SPA_TYPE_OBJECT_Props, NULL,
-+ SPA_PROP_minLatency, SPA_POD_OPT_Int(&p->min_latency),
-+ SPA_PROP_maxLatency, SPA_POD_OPT_Int(&p->max_latency));
-+ break;
-+ }
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ return 0;
-+}
-+
-+static void reset_buffers(struct port *port)
-+{
-+ uint32_t i;
-+
-+ spa_list_init(&port->free);
-+ spa_list_init(&port->ready);
-+
-+ for (i = 0; i < port->n_buffers; i++) {
-+ struct buffer *b = &port->buffers[i];
-+ spa_list_append(&port->free, &b->link);
-+ b->outstanding = false;
-+ }
-+}
-+
-+static bool read_data(struct impl *this, uint8_t *data, uint32_t size, uint32_t *total_read) {
-+ const uint32_t mtu_size = this->transport->read_mtu;
-+ uint32_t local_total_read = 0;
-+
-+ /* TODO: For now we assume the size is always a mutliple of mtu_size */
-+ while (local_total_read < (size - mtu_size)) {
-+ const int bytes_read = read(this->sock_fd, data, mtu_size);
-+ if (bytes_read == 0) {
-+ /* Stop */
-+ return false;
-+ } else if (bytes_read < 0) {
-+ /* Retry */
-+ if (errno == EINTR)
-+ continue;
-+
-+ /* Socked has no data so return total data read */
-+ if (errno == EAGAIN || errno == EWOULDBLOCK)
-+ goto done;
-+
-+ /* Print error and stop */
-+ spa_log_error(this->log, "read error: %s", strerror(errno));
-+ return false;
-+ }
-+
-+ data += bytes_read;
-+ local_total_read += bytes_read;
-+ }
-+
-+done:
-+ if (total_read)
-+ *total_read = local_total_read;
-+ return true;
-+}
-+
-+static void sco_on_ready_read(struct spa_source *source)
-+{
-+ struct impl *this = source->data;
-+ struct port *port = &this->port;
-+ struct buffer *buffer;
-+ struct spa_data *buffer_data;
-+ uint32_t total_read;
-+
-+ /* update the current pts */
-+ clock_gettime(CLOCK_MONOTONIC, &this->now);
-+
-+ /* check if we have a new buffer */
-+ if (spa_list_is_empty(&port->free)) {
-+ spa_log_warn(this->log, "waiting for buffer");
-+ return;
-+ }
-+
-+ /* get the buffer data */
-+ buffer = spa_list_first(&port->free, struct buffer, link);
-+ buffer_data = &buffer->buf->datas[0];
-+ spa_assert(buffer_data->data);
-+
-+ /* read data */
-+ if (!read_data(this, buffer_data->data, buffer_data->maxsize, &total_read))
-+ goto stop;
-+ if (total_read == 0)
-+ return;
-+
-+ /* update the buffer offset, size and stride */
-+ buffer_data->chunk->offset = 0;
-+ buffer_data->chunk->size = total_read;
-+ buffer_data->chunk->stride = port->frame_size;
-+
-+ /* update the sample count */
-+ this->sample_count += buffer_data->chunk->size / port->frame_size;
-+
-+ /* remove the buffer from the free list and add it to the ready list */
-+ spa_list_remove(&buffer->link);
-+ buffer->outstanding = true;
-+ spa_list_append(&port->ready, &buffer->link);
-+
-+ /* Notify we are ready for the next buffer */
-+ spa_node_call_ready(&this->callbacks, SPA_STATUS_HAVE_BUFFER);
-+
-+ return;
-+
-+stop:
-+ if (this->source.loop)
-+ spa_loop_remove_source(this->data_loop, &this->source);
-+}
-+
-+static int do_start(struct impl *this)
-+{
-+ int val;
-+ bool do_accept;
-+
-+ /* Dont do anything if the node has already started */
-+ if (this->started)
-+ return 0;
-+
-+ /* Make sure the transport is valid */
-+ spa_return_val_if_fail (this->transport != NULL, -EIO);
-+
-+ /* Do accept if Gateway; otherwise do connect for Head Unit */
-+ do_accept = this->transport->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY;
-+
-+ /* acquire the socked fd (false -> connect | true -> accept) */
-+ this->sock_fd = spa_bt_transport_acquire(this->transport, do_accept);
-+ if (this->sock_fd < 0)
-+ return -1;
-+
-+ /* Set the write MTU */
-+ val = this->transport->write_mtu;
-+ if (setsockopt(this->sock_fd, SOL_SOCKET, SO_SNDBUF, &val, sizeof(val)) < 0)
-+ spa_log_warn(this->log, "sco-source %p: SO_SNDBUF %m", this);
-+
-+ /* Set the read MTU */
-+ val = this->transport->read_mtu;
-+ if (setsockopt(this->sock_fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val)) < 0)
-+ spa_log_warn(this->log, "sco-source %p: SO_RCVBUF %m", this);
-+
-+ /* Set the priority */
-+ val = 6;
-+ if (setsockopt(this->sock_fd, SOL_SOCKET, SO_PRIORITY, &val, sizeof(val)) < 0)
-+ spa_log_warn(this->log, "SO_PRIORITY failed: %m");
-+
-+ /* Reset the buffers and sample count */
-+ reset_buffers(&this->port);
-+ this->sample_count = 0;
-+
-+ /* Add the ready read callback */
-+ this->source.data = this;
-+ this->source.fd = this->sock_fd;
-+ this->source.func = sco_on_ready_read;
-+ this->source.mask = SPA_IO_IN;
-+ this->source.rmask = 0;
-+ spa_loop_add_source(this->data_loop, &this->source);
-+
-+ /* Set the started flag */
-+ this->started = true;
-+
-+ return 0;
-+}
-+
-+static int do_remove_source(struct spa_loop *loop,
-+ bool async,
-+ uint32_t seq,
-+ const void *data,
-+ size_t size,
-+ void *user_data)
-+{
-+ struct impl *this = user_data;
-+
-+ if (this->source.loop)
-+ spa_loop_remove_source(this->data_loop, &this->source);
-+
-+ return 0;
-+}
-+
-+static int do_stop(struct impl *this)
-+{
-+ int res = 0;
-+
-+ if (!this->started)
-+ return 0;
-+
-+ spa_log_debug(this->log, "sco-source %p: stop", this);
-+
-+ spa_loop_invoke(this->data_loop, do_remove_source, 0, NULL, 0, true, this);
-+
-+ this->started = false;
-+
-+ if (this->transport) {
-+ /* Release the transport */
-+ res = spa_bt_transport_release(this->transport);
-+
-+ /* Shutdown and close the socket */
-+ shutdown(this->sock_fd, SHUT_RDWR);
-+ close(this->sock_fd);
-+ this->sock_fd = -1;
-+ }
-+
-+ return res;
-+}
-+
-+static int impl_node_send_command(struct spa_node *node, const struct spa_command *command)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ int res;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(command != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+ port = &this->port;
-+
-+ switch (SPA_NODE_COMMAND_ID(command)) {
-+ case SPA_NODE_COMMAND_Start:
-+ if (!port->have_format)
-+ return -EIO;
-+ if (port->n_buffers == 0)
-+ return -EIO;
-+ if ((res = do_start(this)) < 0)
-+ return res;
-+ break;
-+ case SPA_NODE_COMMAND_Pause:
-+ if ((res = do_stop(this)) < 0)
-+ return res;
-+ break;
-+ default:
-+ return -ENOTSUP;
-+ }
-+ return 0;
-+}
-+
-+static const struct spa_dict_item node_info_items[] = {
-+ { "media.class", "Audio/Source" },
-+ { "node.driver", "true" },
-+};
-+
-+static void emit_node_info(struct impl *this, bool full)
-+{
-+ if (full)
-+ this->info.change_mask = this->info_all;
-+ if (this->info.change_mask) {
-+ this->info.props = &SPA_DICT_INIT_ARRAY(node_info_items);
-+ spa_node_emit_info(&this->hooks, &this->info);
-+ this->info.change_mask = 0;
-+ }
-+}
-+
-+static void emit_port_info(struct impl *this, struct port *port, bool full)
-+{
-+ if (full)
-+ port->info.change_mask = port->info_all;
-+ if (port->info.change_mask) {
-+ spa_node_emit_port_info(&this->hooks,
-+ SPA_DIRECTION_OUTPUT, 0, &port->info);
-+ port->info.change_mask = 0;
-+ }
-+}
-+
-+static int
-+impl_node_add_listener(struct spa_node *node,
-+ struct spa_hook *listener,
-+ const struct spa_node_events *events,
-+ void *data)
-+{
-+ struct impl *this;
-+ struct spa_hook_list save;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+ spa_hook_list_isolate(&this->hooks, &save, listener, events, data);
-+
-+ emit_node_info(this, true);
-+ emit_port_info(this, &this->port, true);
-+
-+ spa_hook_list_join(&this->hooks, &save);
-+
-+ return 0;
-+}
-+
-+static int
-+impl_node_set_callbacks(struct spa_node *node,
-+ const struct spa_node_callbacks *callbacks,
-+ void *data)
-+{
-+ struct impl *this;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ this->callbacks = SPA_CALLBACKS_INIT(callbacks, data);
-+
-+ return 0;
-+}
-+
-+static int impl_node_add_port(struct spa_node *node, enum spa_direction direction, uint32_t port_id,
-+ const struct spa_dict *props)
-+{
-+ return -ENOTSUP;
-+}
-+
-+static int impl_node_remove_port(struct spa_node *node, enum spa_direction direction, uint32_t port_id)
-+{
-+ return -ENOTSUP;
-+}
-+
-+static int
-+impl_node_port_enum_params(struct spa_node *node, int seq,
-+ enum spa_direction direction, uint32_t port_id,
-+ uint32_t id, uint32_t start, uint32_t num,
-+ const struct spa_pod *filter)
-+{
-+
-+ struct impl *this;
-+ struct port *port;
-+ struct spa_pod *param;
-+ struct spa_pod_builder b = { 0 };
-+ uint8_t buffer[1024];
-+ struct spa_result_node_params result;
-+ uint32_t count = 0;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(num != 0, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ result.id = id;
-+ result.next = start;
-+ next:
-+ result.index = result.next++;
-+
-+ spa_pod_builder_init(&b, buffer, sizeof(buffer));
-+
-+ switch (id) {
-+ case SPA_PARAM_EnumFormat:
-+ if (result.index > 0)
-+ return 0;
-+
-+ if (this->transport == NULL)
-+ return -EIO;
-+
-+ /* set the info structure */
-+ struct spa_audio_info_raw info = { 0, };
-+ info.format = SPA_AUDIO_FORMAT_S16;
-+ info.channels = 1;
-+ info.position[0] = SPA_AUDIO_CHANNEL_MONO;
-+
-+ /* TODO: For now we only handle HSP profiles which has always CVSD format,
-+ * but we eventually need to support HFP that can have both CVSD and MSBC formats */
-+
-+ /* CVSD format has a rate of 8kHz
-+ * MSBC format has a rate of 16kHz */
-+ info.rate = 8000;
-+
-+ /* build the param */
-+ param = spa_format_audio_raw_build(&b, id, &info);
-+ break;
-+
-+ case SPA_PARAM_Format:
-+ if (!port->have_format)
-+ return -EIO;
-+ if (result.index > 0)
-+ return 0;
-+
-+ param = spa_format_audio_raw_build(&b, id, &port->current_format.info.raw);
-+ break;
-+
-+ case SPA_PARAM_Buffers:
-+ if (!port->have_format)
-+ return -EIO;
-+ if (result.index > 0)
-+ return 0;
-+
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_ParamBuffers, id,
-+ /* 8 buffers are enough to make sure we always have one available when decoding */
-+ SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(8, 8, MAX_BUFFERS),
-+ SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
-+ SPA_PARAM_BUFFERS_size, SPA_POD_Int(this->props.max_latency * port->frame_size),
-+ SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->frame_size),
-+ SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
-+ break;
-+
-+ case SPA_PARAM_Meta:
-+ switch (result.index) {
-+ case 0:
-+ param = spa_pod_builder_add_object(&b,
-+ SPA_TYPE_OBJECT_ParamMeta, id,
-+ SPA_PARAM_META_type, SPA_POD_Id(SPA_META_Header),
-+ SPA_PARAM_META_size, SPA_POD_Int(sizeof(struct spa_meta_header)));
-+ break;
-+ default:
-+ return 0;
-+ }
-+ break;
-+
-+ default:
-+ return -ENOENT;
-+ }
-+
-+ /* TODO: why filer is != NULL when linking it with sco-sink? */
-+ /* if filter is null sco-source cannot be linked with sco-sink,
-+ * so for now we always pass NULL */
-+ if (spa_pod_filter(&b, &result.param, param, NULL) < 0)
-+ goto next;
-+
-+ spa_node_emit_result(&this->hooks, seq, 0, &result);
-+
-+ if (++count != num)
-+ goto next;
-+
-+ return 0;
-+}
-+
-+static int clear_buffers(struct impl *this, struct port *port)
-+{
-+ do_stop(this);
-+ if (port->n_buffers > 0) {
-+ spa_list_init(&port->free);
-+ spa_list_init(&port->ready);
-+ port->n_buffers = 0;
-+ }
-+ return 0;
-+}
-+
-+static int port_set_format(struct impl *this, struct port *port,
-+ uint32_t flags,
-+ const struct spa_pod *format)
-+{
-+ int err;
-+
-+ if (format == NULL) {
-+ spa_log_info(this->log, "clear format");
-+ clear_buffers(this, port);
-+ port->have_format = false;
-+ } else {
-+ struct spa_audio_info info = { 0 };
-+
-+ if ((err = spa_format_parse(format, &info.media_type, &info.media_subtype)) < 0)
-+ return err;
-+
-+ if (info.media_type != SPA_MEDIA_TYPE_audio ||
-+ info.media_subtype != SPA_MEDIA_SUBTYPE_raw)
-+ return -EINVAL;
-+
-+ if (spa_format_audio_raw_parse(format, &info.info.raw) < 0)
-+ return -EINVAL;
-+
-+ port->frame_size = info.info.raw.channels * 2;
-+ port->current_format = info;
-+ port->have_format = true;
-+ }
-+
-+ port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
-+ if (port->have_format) {
-+ port->info.change_mask |= SPA_PORT_CHANGE_MASK_FLAGS;
-+ port->info.flags = SPA_PORT_FLAG_CAN_USE_BUFFERS | SPA_PORT_FLAG_LIVE;
-+ port->info.change_mask |= SPA_PORT_CHANGE_MASK_RATE;
-+ port->info.rate = SPA_FRACTION(1, port->current_format.info.raw.rate);
-+ port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
-+ port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
-+ } else {
-+ port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
-+ port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
-+ }
-+ emit_port_info(this, port, false);
-+
-+ return 0;
-+}
-+
-+static int
-+impl_node_port_set_param(struct spa_node *node,
-+ enum spa_direction direction, uint32_t port_id,
-+ uint32_t id, uint32_t flags,
-+ const struct spa_pod *param)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ int res;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(node, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ switch (id) {
-+ case SPA_PARAM_Format:
-+ res = port_set_format(this, port, flags, param);
-+ break;
-+ default:
-+ res = -ENOENT;
-+ break;
-+ }
-+ return res;
-+}
-+
-+static int
-+impl_node_port_use_buffers(struct spa_node *node,
-+ enum spa_direction direction,
-+ uint32_t port_id, struct spa_buffer **buffers, uint32_t n_buffers)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ uint32_t i;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ spa_log_info(this->log, "use buffers %d", n_buffers);
-+
-+ if (!port->have_format)
-+ return -EIO;
-+
-+ clear_buffers(this, port);
-+
-+ for (i = 0; i < n_buffers; i++) {
-+ struct buffer *b = &port->buffers[i];
-+ struct spa_data *d = buffers[i]->datas;
-+
-+ b->buf = buffers[i];
-+ b->id = i;
-+
-+ b->h = spa_buffer_find_meta_data(buffers[i], SPA_META_Header, sizeof(*b->h));
-+
-+ if (!((d[0].type == SPA_DATA_MemFd ||
-+ d[0].type == SPA_DATA_DmaBuf ||
-+ d[0].type == SPA_DATA_MemPtr) && d[0].data != NULL)) {
-+ spa_log_error(this->log, NAME " %p: need mapped memory", this);
-+ return -EINVAL;
-+ }
-+ spa_list_append(&port->free, &b->link);
-+ b->outstanding = false;
-+ }
-+ port->n_buffers = n_buffers;
-+
-+ return 0;
-+}
-+
-+static int
-+impl_node_port_alloc_buffers(struct spa_node *node,
-+ enum spa_direction direction,
-+ uint32_t port_id,
-+ struct spa_pod **params,
-+ uint32_t n_params,
-+ struct spa_buffer **buffers,
-+ uint32_t *n_buffers)
-+{
-+ struct impl *this;
-+ struct port *port;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+ spa_return_val_if_fail(buffers != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ if (!port->have_format)
-+ return -EIO;
-+
-+ return -ENOTSUP;
-+}
-+
-+static int
-+impl_node_port_set_io(struct spa_node *node,
-+ enum spa_direction direction,
-+ uint32_t port_id,
-+ uint32_t id,
-+ void *data, size_t size)
-+{
-+ struct impl *this;
-+ struct port *port;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
-+ port = &this->port;
-+
-+ switch (id) {
-+ case SPA_IO_Buffers:
-+ port->io = data;
-+ break;
-+ default:
-+ return -ENOENT;
-+ }
-+ return 0;
-+}
-+
-+static void recycle_buffer(struct impl *this, struct port *port, uint32_t buffer_id)
-+{
-+ struct buffer *b = &port->buffers[buffer_id];
-+
-+ if (b->outstanding) {
-+ spa_log_trace(this->log, NAME " %p: recycle buffer %u", this, buffer_id);
-+ spa_list_append(&port->free, &b->link);
-+ b->outstanding = false;
-+ }
-+}
-+
-+static int impl_node_port_reuse_buffer(struct spa_node *node, uint32_t port_id, uint32_t buffer_id)
-+{
-+ struct impl *this;
-+ struct port *port;
-+
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+
-+ spa_return_val_if_fail(port_id == 0, -EINVAL);
-+ port = &this->port;
-+
-+ if (port->n_buffers == 0)
-+ return -EIO;
-+
-+ if (buffer_id >= port->n_buffers)
-+ return -EINVAL;
-+
-+ recycle_buffer(this, port, buffer_id);
-+
-+ return 0;
-+}
-+
-+static int impl_node_process(struct spa_node *node)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ struct spa_io_buffers *io;
-+ struct buffer *b;
-+
-+ /* get IO */
-+ spa_return_val_if_fail(node != NULL, -EINVAL);
-+
-+ this = SPA_CONTAINER_OF(node, struct impl, node);
-+ port = &this->port;
-+ io = port->io;
-+ spa_return_val_if_fail(io != NULL, -EIO);
-+
-+ /* don't do anything if IO does not need a buffer */
-+ if (io->status != SPA_STATUS_NEED_BUFFER)
-+ return io->status;
-+
-+ /* Recycle previously played buffer */
-+ if (io->buffer_id != SPA_ID_INVALID &&
-+ io->buffer_id < port->n_buffers) {
-+ spa_log_debug(this->log, "recycling buffer_id=%d", io->buffer_id);
-+ recycle_buffer(this, port, io->buffer_id);
-+ io->buffer_id = SPA_ID_INVALID;
-+ }
-+
-+ /* Check if we have new buffers in the queue */
-+ if (spa_list_is_empty(&port->ready))
-+ return SPA_STATUS_HAVE_BUFFER;
-+
-+ /* Pop the new buffer from the queue */
-+ b = spa_list_first(&port->ready, struct buffer, link);
-+ spa_list_remove(&b->link);
-+
-+ /* Set the new buffer in IO to be played */
-+ io->buffer_id = b->id;
-+ io->status = SPA_STATUS_HAVE_BUFFER;
-+
-+ return SPA_STATUS_HAVE_BUFFER;
-+}
-+
-+static const struct spa_node impl_node = {
-+ SPA_VERSION_NODE,
-+ .add_listener = impl_node_add_listener,
-+ .set_callbacks = impl_node_set_callbacks,
-+ .enum_params = impl_node_enum_params,
-+ .set_param = impl_node_set_param,
-+ .set_io = impl_node_set_io,
-+ .send_command = impl_node_send_command,
-+ .add_port = impl_node_add_port,
-+ .remove_port = impl_node_remove_port,
-+ .port_enum_params = impl_node_port_enum_params,
-+ .port_set_param = impl_node_port_set_param,
-+ .port_use_buffers = impl_node_port_use_buffers,
-+ .port_alloc_buffers = impl_node_port_alloc_buffers,
-+ .port_set_io = impl_node_port_set_io,
-+ .port_reuse_buffer = impl_node_port_reuse_buffer,
-+ .process = impl_node_process,
-+};
-+
-+static void transport_destroy(void *data)
-+{
-+ struct impl *this = data;
-+ spa_log_debug(this->log, "transport %p destroy", this->transport);
-+ this->transport = NULL;
-+}
-+
-+static const struct spa_bt_transport_events transport_events = {
-+ SPA_VERSION_BT_TRANSPORT_EVENTS,
-+ .destroy = transport_destroy,
-+};
-+
-+static int impl_get_interface(struct spa_handle *handle, uint32_t type, void **interface)
-+{
-+ struct impl *this;
-+
-+ spa_return_val_if_fail(handle != NULL, -EINVAL);
-+ spa_return_val_if_fail(interface != NULL, -EINVAL);
-+
-+ this = (struct impl *) handle;
-+
-+ if (type == SPA_TYPE_INTERFACE_Node)
-+ *interface = &this->node;
-+ else
-+ return -ENOENT;
-+
-+ return 0;
-+}
-+
-+static int impl_clear(struct spa_handle *handle)
-+{
-+ return 0;
-+}
-+
-+static size_t
-+impl_get_size(const struct spa_handle_factory *factory,
-+ const struct spa_dict *params)
-+{
-+ return sizeof(struct impl);
-+}
-+
-+static int
-+impl_init(const struct spa_handle_factory *factory,
-+ struct spa_handle *handle,
-+ const struct spa_dict *info,
-+ const struct spa_support *support,
-+ uint32_t n_support)
-+{
-+ struct impl *this;
-+ struct port *port;
-+ uint32_t i;
-+
-+ spa_return_val_if_fail(factory != NULL, -EINVAL);
-+ spa_return_val_if_fail(handle != NULL, -EINVAL);
-+
-+ handle->get_interface = impl_get_interface;
-+ handle->clear = impl_clear;
-+
-+ this = (struct impl *) handle;
-+
-+ for (i = 0; i < n_support; i++) {
-+ if (support[i].type == SPA_TYPE_INTERFACE_Log)
-+ this->log = support[i].data;
-+ else if (support[i].type == SPA_TYPE_INTERFACE_DataLoop)
-+ this->data_loop = support[i].data;
-+ else if (support[i].type == SPA_TYPE_INTERFACE_MainLoop)
-+ this->main_loop = support[i].data;
-+ }
-+ if (this->data_loop == NULL) {
-+ spa_log_error(this->log, "a data loop is needed");
-+ return -EINVAL;
-+ }
-+ if (this->main_loop == NULL) {
-+ spa_log_error(this->log, "a main loop is needed");
-+ return -EINVAL;
-+ }
-+
-+ this->node = impl_node;
-+ spa_hook_list_init(&this->hooks);
-+
-+ reset_props(&this->props);
-+
-+ /* set the node info */
-+ this->info_all = SPA_NODE_CHANGE_MASK_FLAGS |
-+ SPA_NODE_CHANGE_MASK_PROPS |
-+ SPA_NODE_CHANGE_MASK_PARAMS;
-+ this->info = SPA_NODE_INFO_INIT();
-+ this->info.flags = SPA_NODE_FLAG_RT;
-+ this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
-+ this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
-+ this->info.params = this->params;
-+ this->info.n_params = 2;
-+
-+ /* set the port info */
-+ port = &this->port;
-+ port->info_all = SPA_PORT_CHANGE_MASK_FLAGS |
-+ SPA_PORT_CHANGE_MASK_PARAMS;
-+ port->info = SPA_PORT_INFO_INIT();
-+ port->info.change_mask = SPA_PORT_CHANGE_MASK_FLAGS;
-+ port->info.flags = SPA_PORT_FLAG_CAN_USE_BUFFERS |
-+ SPA_PORT_FLAG_LIVE |
-+ SPA_PORT_FLAG_TERMINAL;
-+ port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
-+ port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
-+ port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
-+ port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
-+ port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
-+ port->info.params = port->params;
-+ port->info.n_params = 5;
-+
-+ /* Init the buffer lists */
-+ spa_list_init(&port->ready);
-+ spa_list_init(&port->free);
-+
-+ for (i = 0; info && i < info->n_items; i++) {
-+ if (strcmp(info->items[i].key, "bluez5.transport") == 0)
-+ sscanf(info->items[i].value, "%p", &this->transport);
-+ }
-+ if (this->transport == NULL) {
-+ spa_log_error(this->log, "a transport is needed");
-+ return -EINVAL;
-+ }
-+ spa_bt_transport_add_listener(this->transport,
-+ &this->transport_listener, &transport_events, this);
-+ this->sock_fd = -1;
-+
-+ return 0;
-+}
-+
-+static const struct spa_interface_info impl_interfaces[] = {
-+ {SPA_TYPE_INTERFACE_Node,},
-+};
-+
-+static int
-+impl_enum_interface_info(const struct spa_handle_factory *factory,
-+ const struct spa_interface_info **info, uint32_t *index)
-+{
-+ spa_return_val_if_fail(factory != NULL, -EINVAL);
-+ spa_return_val_if_fail(info != NULL, -EINVAL);
-+ spa_return_val_if_fail(index != NULL, -EINVAL);
-+
-+ switch (*index) {
-+ case 0:
-+ *info = &impl_interfaces[*index];
-+ break;
-+ default:
-+ return 0;
-+ }
-+ (*index)++;
-+ return 1;
-+}
-+
-+static const struct spa_dict_item info_items[] = {
-+ { "factory.author", "Collabora Ltd. <contact@collabora.com>" },
-+ { "factory.description", "Capture bluetooth audio with sco (hsp/hfp)" },
-+};
-+
-+static const struct spa_dict info = SPA_DICT_INIT_ARRAY(info_items);
-+
-+struct spa_handle_factory spa_sco_source_factory = {
-+ SPA_VERSION_HANDLE_FACTORY,
-+ NAME,
-+ &info,
-+ impl_get_size,
-+ impl_init,
-+ impl_enum_interface_info,
-+};
---
-2.23.0.rc1
-
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-connection-move-remaining-data-and-fds.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-connection-move-remaining-data-and-fds.patch
new file mode 100644
index 00000000..be5ac5ea
--- /dev/null
+++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0017-connection-move-remaining-data-and-fds.patch
@@ -0,0 +1,61 @@
+From 75247f77eae2c473b18cf8d7e117216f73d2e127 Mon Sep 17 00:00:00 2001
+From: Wim Taymans <wtaymans@redhat.com>
+Date: Tue, 1 Oct 2019 10:43:48 +0200
+Subject: [PATCH] connection: move remaining data and fds
+
+If we can't send all of the data, move the remaining data to the
+start of the buffer so that we can send it again later.
+
+See #111
+
+Upstream-Status: Backport [3d48ba8394396fc8d8cadb1bff3514217ddd70e6]
+---
+ .../module-protocol-native/connection.c | 23 +++++++++++--------
+ 1 file changed, 14 insertions(+), 9 deletions(-)
+
+diff --git a/src/modules/module-protocol-native/connection.c b/src/modules/module-protocol-native/connection.c
+index dbb6a3cf..cb592e41 100644
+--- a/src/modules/module-protocol-native/connection.c
++++ b/src/modules/module-protocol-native/connection.c
+@@ -491,8 +491,12 @@ int pw_protocol_native_connection_flush(struct pw_protocol_native_connection *co
+ if (sent < 0) {
+ if (errno == EINTR)
+ continue;
+- else
+- goto send_error;
++ else {
++ res = -errno;
++ pw_log_error("could not sendmsg on fd:%d n_fds:%d: %s",
++ conn->fd, n_fds, spa_strerror(res));
++ goto exit;
++ }
+ }
+ break;
+ }
+@@ -504,15 +508,16 @@ int pw_protocol_native_connection_flush(struct pw_protocol_native_connection *co
+ n_fds -= outfds;
+ fds += outfds;
+ }
+- buf->buffer_size = size;
+- buf->n_fds = n_fds;
+
+- return 0;
++ res = 0;
+
+- /* ERRORS */
+- send_error:
+- res = -errno;
+- pw_log_error("could not sendmsg: %s", strerror(errno));
++exit:
++ if (size > 0)
++ memmove(buf->buffer_data, data, size);
++ buf->buffer_size = size;
++ if (n_fds > 0)
++ memmove(buf->fds, fds, n_fds * sizeof(int));
++ buf->n_fds = n_fds;
+ return res;
+ }
+
+--
+2.23.0
+
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-device-add-name-field-in-spa_device_object_info.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-device-add-name-field-in-spa_device_object_info.patch
deleted file mode 100644
index ef1bd61e..00000000
--- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-device-add-name-field-in-spa_device_object_info.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 0e3df7c3612fadf5319efb231fcd16ef16cd6e1a Mon Sep 17 00:00:00 2001
-From: Julian Bouzas <julian.bouzas@collabora.com>
-Date: Thu, 29 Aug 2019 13:58:13 -0400
-Subject: [PATCH] device: add name field in spa_device_object_info
-
-Upstream-Status: Pending
----
- spa/include/spa/monitor/device.h | 1 +
- src/pipewire/device.c | 2 +-
- 2 files changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/spa/include/spa/monitor/device.h b/spa/include/spa/monitor/device.h
-index 765e96f8..51a467b1 100644
---- a/spa/include/spa/monitor/device.h
-+++ b/spa/include/spa/monitor/device.h
-@@ -59,6 +59,7 @@ struct spa_device_object_info {
-
- uint32_t type;
- const struct spa_handle_factory *factory;
-+ const char *name;
-
- #define SPA_DEVICE_OBJECT_CHANGE_MASK_FLAGS (1u<<0)
- #define SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS (1u<<1)
-diff --git a/src/pipewire/device.c b/src/pipewire/device.c
-index 11907d13..4cfac06e 100644
---- a/src/pipewire/device.c
-+++ b/src/pipewire/device.c
-@@ -389,7 +389,7 @@ static void device_add(struct pw_device *device, uint32_t id,
- pw_properties_update(props, info->props);
-
- node = pw_node_new(device->core,
-- device->info.name,
-+ info->name ? info->name : device->info.name,
- props,
- sizeof(struct node_data) +
- spa_handle_factory_get_size(info->factory, info->props));
---
-2.23.0.rc1
-
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch
new file mode 100644
index 00000000..e027765e
--- /dev/null
+++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0018-protocol-improve-flushing.patch
@@ -0,0 +1,222 @@
+From 7e885c029a6cc66ce1881f6f2c50d5f76a7d3372 Mon Sep 17 00:00:00 2001
+From: Wim Taymans <wtaymans@redhat.com>
+Date: Tue, 1 Oct 2019 12:53:56 +0200
+Subject: [PATCH] protocol: improve flushing
+
+Use the IO_OUT flag to schedule flushing instead of a flush_event.
+
+Handle EGAIN and wait for IO_OUT to try again.
+
+Fixes #111
+
+Upstream-Status: Backport [cc8e992cd155b4f19312a5036c7b744fc547410f]
+---
+ src/modules/module-protocol-native.c | 89 +++++++++++++------
+ .../module-protocol-native/connection.c | 2 -
+ 2 files changed, 62 insertions(+), 29 deletions(-)
+
+diff --git a/src/modules/module-protocol-native.c b/src/modules/module-protocol-native.c
+index 411bad6c..b7cd3140 100644
+--- a/src/modules/module-protocol-native.c
++++ b/src/modules/module-protocol-native.c
+@@ -83,8 +83,7 @@ struct client {
+ struct spa_hook conn_listener;
+
+ bool disconnecting;
+- bool flush_signaled;
+- struct spa_source *flush_event;
++ bool flushing;
+ };
+
+ struct server {
+@@ -106,6 +105,7 @@ struct client_data {
+ struct spa_source *source;
+ struct pw_protocol_native_connection *connection;
+ bool busy;
++ bool need_flush;
+ };
+
+ static void
+@@ -194,12 +194,14 @@ client_busy_changed(void *data, bool busy)
+ {
+ struct client_data *c = data;
+ struct pw_client *client = c->client;
+- enum spa_io mask = SPA_IO_ERR | SPA_IO_HUP;
++ uint32_t mask = c->source->mask;
+
+ c->busy = busy;
+
+- if (!busy)
+- mask |= SPA_IO_IN;
++ if (busy)
++ SPA_FLAG_UNSET(mask, SPA_IO_IN);
++ else
++ SPA_FLAG_SET(mask, SPA_IO_IN);
+
+ pw_log_debug("protocol-native %p: busy changed %d", client->protocol, busy);
+ pw_loop_update_io(client->core->main_loop, c->source, mask);
+@@ -214,13 +216,32 @@ connection_data(void *data, int fd, enum spa_io mask)
+ {
+ struct client_data *this = data;
+ struct pw_client *client = this->client;
++ int res;
+
+- if (mask & (SPA_IO_ERR | SPA_IO_HUP)) {
++ if (mask & SPA_IO_HUP) {
+ pw_log_info("protocol-native %p: client %p disconnected", client->protocol, client);
+ pw_client_destroy(client);
+ return;
+ }
+-
++ if (mask & SPA_IO_ERR) {
++ pw_log_error("protocol-native %p: client %p error", client->protocol, client);
++ pw_client_destroy(client);
++ return;
++ }
++ if (mask & SPA_IO_OUT) {
++ res = pw_protocol_native_connection_flush(this->connection);
++ if (res >= 0) {
++ int mask = this->source->mask;
++ SPA_FLAG_UNSET(mask, SPA_IO_OUT);
++ pw_loop_update_io(client->protocol->core->main_loop,
++ this->source, mask);
++ } else if (res != EAGAIN) {
++ pw_log_error("client %p: could not flush: %s",
++ client, spa_strerror(res));
++ pw_client_destroy(client);
++ return;
++ }
++ }
+ if (mask & SPA_IO_IN)
+ process_messages(this);
+ }
+@@ -288,7 +309,8 @@ static struct pw_client *client_new(struct server *s, int fd)
+
+ this->client = client;
+ this->source = pw_loop_add_io(pw_core_get_main_loop(core),
+- fd, SPA_IO_ERR | SPA_IO_HUP, true, connection_data, this);
++ fd, SPA_IO_ERR | SPA_IO_HUP, true,
++ connection_data, this);
+ if (this->source == NULL)
+ goto cleanup_client;
+
+@@ -396,7 +418,7 @@ socket_data(void *data, int fd, enum spa_io mask)
+
+ if (!client->busy)
+ pw_loop_update_io(client->protocol->core->main_loop,
+- c->source, SPA_IO_IN | SPA_IO_ERR | SPA_IO_HUP);
++ c->source, c->source->mask | SPA_IO_IN);
+ }
+
+ static bool add_socket(struct pw_protocol *protocol, struct server *s)
+@@ -479,6 +501,17 @@ on_remote_data(void *data, int fd, enum spa_io mask)
+ res = -EPIPE;
+ goto error;
+ }
++ if (mask & SPA_IO_OUT) {
++ res = pw_protocol_native_connection_flush(conn);
++ if (res >= 0) {
++ int mask = impl->source->mask;
++ SPA_FLAG_UNSET(mask, SPA_IO_OUT);
++ pw_loop_update_io(core->main_loop,
++ impl->source, mask);
++ impl->flushing = false;
++ } else if (res != EAGAIN)
++ goto error;
++ }
+
+ if (mask & SPA_IO_IN) {
+ const struct pw_protocol_native_message *msg;
+@@ -545,23 +578,17 @@ error:
+ }
+
+
+-static void do_flush_event(void *data, uint64_t count)
+-{
+- struct client *impl = data;
+- impl->flush_signaled = false;
+- if (impl->connection)
+- if (pw_protocol_native_connection_flush(impl->connection) < 0)
+- impl->this.disconnect(&impl->this);
+-}
+-
+ static void on_need_flush(void *data)
+ {
+ struct client *impl = data;
+ struct pw_remote *remote = impl->this.remote;
+
+- if (!impl->flush_signaled) {
+- impl->flush_signaled = true;
+- pw_loop_signal_event(remote->core->main_loop, impl->flush_event);
++ if (!impl->flushing) {
++ int mask = impl->source->mask;
++ impl->flushing = true;
++ SPA_FLAG_SET(mask, SPA_IO_OUT);
++ pw_loop_update_io(remote->core->main_loop,
++ impl->source, mask);
+ }
+ }
+
+@@ -619,12 +646,9 @@ static void impl_disconnect(struct pw_protocol_client *client)
+ static void impl_destroy(struct pw_protocol_client *client)
+ {
+ struct client *impl = SPA_CONTAINER_OF(client, struct client, this);
+- struct pw_remote *remote = client->remote;
+
+ impl_disconnect(client);
+
+- pw_loop_destroy_source(remote->core->main_loop, impl->flush_event);
+-
+ if (impl->properties)
+ pw_properties_free(impl->properties);
+
+@@ -665,8 +689,6 @@ impl_new_client(struct pw_protocol *protocol,
+ this->disconnect = impl_disconnect;
+ this->destroy = impl_destroy;
+
+- impl->flush_event = pw_loop_add_event(remote->core->main_loop, do_flush_event, impl);
+-
+ spa_list_append(&protocol->client_list, &this->link);
+
+ return this;
+@@ -701,10 +723,23 @@ static void on_before_hook(void *_data)
+ struct pw_protocol_server *this = &server->this;
+ struct pw_client *client, *tmp;
+ struct client_data *data;
++ int res;
+
+ spa_list_for_each_safe(client, tmp, &this->client_list, protocol_link) {
+ data = client->user_data;
+- pw_protocol_native_connection_flush(data->connection);
++
++ res = pw_protocol_native_connection_flush(data->connection);
++ if (res == -EAGAIN) {
++ int mask = data->source->mask;
++ SPA_FLAG_SET(mask, SPA_IO_OUT);
++ pw_loop_update_io(client->protocol->core->main_loop,
++ data->source, mask);
++ } else if (res < 0) {
++ pw_log_warn("client %p: could not flush: %s",
++ data->client, spa_strerror(res));
++ pw_client_destroy(client);
++ }
++
+ }
+ }
+
+diff --git a/src/modules/module-protocol-native/connection.c b/src/modules/module-protocol-native/connection.c
+index cb592e41..8b9e919d 100644
+--- a/src/modules/module-protocol-native/connection.c
++++ b/src/modules/module-protocol-native/connection.c
+@@ -493,8 +493,6 @@ int pw_protocol_native_connection_flush(struct pw_protocol_native_connection *co
+ continue;
+ else {
+ res = -errno;
+- pw_log_error("could not sendmsg on fd:%d n_fds:%d: %s",
+- conn->fd, n_fds, spa_strerror(res));
+ goto exit;
+ }
+ }
+--
+2.23.0
+
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0019-bluez-add-transport-name-and-use-it-when-emitting-no.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0019-bluez-add-transport-name-and-use-it-when-emitting-no.patch
deleted file mode 100644
index 746707e0..00000000
--- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0019-bluez-add-transport-name-and-use-it-when-emitting-no.patch
+++ /dev/null
@@ -1,90 +0,0 @@
-From df485216dde74507e5ecb27b9663ab5107c6c5be Mon Sep 17 00:00:00 2001
-From: Julian Bouzas <julian.bouzas@collabora.com>
-Date: Thu, 29 Aug 2019 13:59:10 -0400
-Subject: [PATCH] bluez: add transport name and use it when emitting nodes
-
-Upstream-Status: Pending
----
- spa/plugins/bluez5/bluez5-device.c | 1 +
- spa/plugins/bluez5/bluez5-monitor.c | 23 +++++++++++++++++++++++
- spa/plugins/bluez5/defs.h | 1 +
- 3 files changed, 25 insertions(+)
-
-diff --git a/spa/plugins/bluez5/bluez5-device.c b/spa/plugins/bluez5/bluez5-device.c
-index 40a340c9..c4380e7a 100644
---- a/spa/plugins/bluez5/bluez5-device.c
-+++ b/spa/plugins/bluez5/bluez5-device.c
-@@ -84,6 +84,7 @@ static void emit_node (struct impl *this, struct spa_bt_transport *t, const stru
- info = SPA_DEVICE_OBJECT_INFO_INIT();
- info.type = SPA_TYPE_INTERFACE_Node;
- info.factory = factory;
-+ info.name = t->name;
- info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
-
- /* Pass the transport pointer as a property */
-diff --git a/spa/plugins/bluez5/bluez5-monitor.c b/spa/plugins/bluez5/bluez5-monitor.c
-index 2a243715..2914323b 100644
---- a/spa/plugins/bluez5/bluez5-monitor.c
-+++ b/spa/plugins/bluez5/bluez5-monitor.c
-@@ -864,6 +864,26 @@ static void transport_free(struct spa_bt_transport *transport)
- free(transport);
- }
-
-+static void transport_update_name(struct spa_bt_transport *t) {
-+ switch (t->profile) {
-+ case SPA_BT_PROFILE_A2DP_SOURCE:
-+ case SPA_BT_PROFILE_A2DP_SINK:
-+ snprintf (t->name, 256, "bluez5.a2dp %s", t->device->name);
-+ break;
-+ case SPA_BT_PROFILE_HSP_HS:
-+ case SPA_BT_PROFILE_HFP_HF:
-+ snprintf (t->name, 256, "bluez5.headunit %s", t->device->name);
-+ break;
-+ case SPA_BT_PROFILE_HSP_AG:
-+ case SPA_BT_PROFILE_HFP_AG:
-+ snprintf (t->name, 256, "bluez5.gateway %s", t->device->name);
-+ break;
-+ default:
-+ snprintf (t->name, 256, "bluez5.unknown %s", t->device->name);
-+ break;
-+ }
-+}
-+
- static int transport_update_props(struct spa_bt_transport *transport,
- DBusMessageIter *props_iter,
- DBusMessageIter *invalidated_iter)
-@@ -893,9 +913,11 @@ static int transport_update_props(struct spa_bt_transport *transport,
- switch (spa_bt_profile_from_uuid(value)) {
- case SPA_BT_PROFILE_A2DP_SOURCE:
- transport->profile = SPA_BT_PROFILE_A2DP_SINK;
-+ transport_update_name(transport);
- break;
- case SPA_BT_PROFILE_A2DP_SINK:
- transport->profile = SPA_BT_PROFILE_A2DP_SOURCE;
-+ transport_update_name(transport);
- break;
- default:
- spa_log_warn(monitor->log, "unknown profile %s", value);
-@@ -1743,6 +1765,7 @@ static DBusHandlerResult profile_new_connection(DBusConnection *conn, DBusMessag
- t->device = d;
- spa_list_append(&t->device->transport_list, &t->device_link);
- t->profile = profile;
-+ transport_update_name(t);
-
- td = t->user_data;
- td->rfcomm.func = rfcomm_event;
-diff --git a/spa/plugins/bluez5/defs.h b/spa/plugins/bluez5/defs.h
-index 7402cdf4..933a6413 100644
---- a/spa/plugins/bluez5/defs.h
-+++ b/spa/plugins/bluez5/defs.h
-@@ -207,6 +207,7 @@ struct spa_bt_transport {
- struct spa_bt_device *device;
- struct spa_list device_link;
- enum spa_bt_profile profile;
-+ char name[256];
- enum spa_bt_transport_state state;
- int codec;
- void *configuration;
---
-2.23.0.rc1
-
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0020-a2dp-sink-check-if-transport-is-valid-before-releasi.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0020-a2dp-sink-check-if-transport-is-valid-before-releasi.patch
deleted file mode 100644
index 746d2451..00000000
--- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0020-a2dp-sink-check-if-transport-is-valid-before-releasi.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From 411fd3d4e7b3f076a14c8eae7be976ce17b686ca Mon Sep 17 00:00:00 2001
-From: Julian Bouzas <julian.bouzas@collabora.com>
-Date: Fri, 30 Aug 2019 08:45:11 -0400
-Subject: [PATCH] a2dp-sink: check if transport is valid before releasing it
-
-Upstream-Status: Pending
----
- spa/plugins/bluez5/a2dp-sink.c | 5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/spa/plugins/bluez5/a2dp-sink.c b/spa/plugins/bluez5/a2dp-sink.c
-index d6d9e7d6..041d75bb 100644
---- a/spa/plugins/bluez5/a2dp-sink.c
-+++ b/spa/plugins/bluez5/a2dp-sink.c
-@@ -866,7 +866,7 @@ static int do_remove_source(struct spa_loop *loop,
-
- static int do_stop(struct impl *this)
- {
-- int res;
-+ int res = 0;
-
- if (!this->started)
- return 0;
-@@ -877,7 +877,8 @@ static int do_stop(struct impl *this)
-
- this->started = false;
-
-- res = spa_bt_transport_release(this->transport);
-+ if (this->transport)
-+ res = spa_bt_transport_release(this->transport);
-
- return res;
- }
---
-2.23.0.rc1
-
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire_git.bb b/meta-pipewire/recipes-multimedia/pipewire/pipewire_git.bb
index 011354d8..823da421 100644
--- a/meta-pipewire/recipes-multimedia/pipewire/pipewire_git.bb
+++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire_git.bb
@@ -16,17 +16,14 @@ SRC_URI = "gitsm://github.com/PipeWire/pipewire;protocol=https;branch=work \
file://0013-gst-pwaudioringbuffer-wait-only-for-STREAM_STATE_CON.patch \
file://0014-gst-pwaudiosink-set-the-default-latency-time-buffer-.patch \
file://0015-audioconvert-fmtconvert-assume-F32-on-the-other-port.patch \
- file://0016-a2dpsink-fix-infinite-loop-when-buffer-could-not-be-.patch \
- file://0017-bluez5-add-sco-sink-and-sco-src-nodes.patch \
- file://0018-device-add-name-field-in-spa_device_object_info.patch \
- file://0019-bluez-add-transport-name-and-use-it-when-emitting-no.patch \
- file://0020-a2dp-sink-check-if-transport-is-valid-before-releasi.patch \
- file://0021-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch \
+ file://0016-gst-pwaudioringbuffer-set-node.latency-to-get-schedu.patch \
+ file://0017-connection-move-remaining-data-and-fds.patch \
+ file://0018-protocol-improve-flushing.patch \
"
SRCREV = "4be788962e60891237f1f018627bf709ae3981e6"
-PV = "0.2.90+git${SRCPV}+2"
+PV = "0.2.90+git${SRCPV}+3"
S = "${WORKDIR}/git"
RDEPENDS_${PN} += "virtual/pipewire-sessionmanager virtual/pipewire-config"