PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2 of the
+ published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <linux/sockios.h>
#include <arpa/inet.h>
-#include <pulse/xmalloc.h>
-#include <pulse/timeval.h>
+#include <pulse/i18n.h>
+#include <pulse/rtclock.h>
#include <pulse/sample.h>
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+
#include <pulsecore/module.h>
#include <pulsecore/modargs.h>
+#include <pulsecore/core-rtclock.h>
#include <pulsecore/core-util.h>
#include <pulsecore/core-error.h>
#include <pulsecore/socket-util.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/time-smoother.h>
-#include <pulsecore/rtclock.h>
#include <pulsecore/namereg.h>
-
-#include <modules/dbus-util.h>
+#include <pulsecore/dbus-shared.h>
#include "module-bluetooth-device-symdef.h"
#include "ipc.h"
#define MAX_BITPOOL 64
#define MIN_BITPOOL 2U
-#define SOL_SCO 17
-#define SCO_TXBUFS 0x03
-#define SCO_RXBUFS 0x04
PA_MODULE_AUTHOR("Joao Paulo Rechi Vita");
PA_MODULE_DESCRIPTION("Bluetooth audio sink and source");
PA_MODULE_USAGE(
"name=<name for the card/sink/source, to be prefixed> "
"card_name=<name for the card> "
+ "card_properties=<properties for the card> "
"sink_name=<name for the sink> "
+ "sink_properties=<properties for the sink> "
"source_name=<name for the source> "
+ "source_properties=<properties for the source> "
"address=<address of the device> "
"profile=<a2dp|hsp> "
"rate=<sample rate> "
"channels=<number of channels> "
- "path=<device object path> "
+ "path=<device object path>");
+
+/*
+#ifdef NOKIA
"sco_sink=<SCO over PCM sink name> "
- "sco_source=<SCO over PCM source name>");
+ "sco_source=<SCO over PCM source name>"
+#endif
+*/
+
+/* TODO: not close fd when entering suspend mode in a2dp */
static const char* const valid_modargs[] = {
"name",
"card_name",
+ "card_properties",
"sink_name",
+ "sink_properties",
"source_name",
+ "source_properties",
"address",
"profile",
"rate",
"channels",
"path",
+#ifdef NOKIA
"sco_sink",
"sco_source",
+#endif
NULL
};
sbc_capabilities_t sbc_capabilities;
sbc_t sbc; /* Codec data */
pa_bool_t sbc_initialized; /* Keep track if the encoder is initialized */
- size_t codesize; /* SBC codesize */
+ size_t codesize, frame_length; /* SBC Codesize, frame_length. We simply cache those values here */
void* buffer; /* Codec transfer buffer */
size_t buffer_size; /* Size of the buffer */
struct hsp_info {
pcm_capabilities_t pcm_capabilities;
+#ifdef NOKIA
pa_sink *sco_sink;
pa_source *sco_source;
+#endif
pa_hook_slot *sink_state_changed_slot;
pa_hook_slot *source_state_changed_slot;
};
pa_core *core;
pa_module *module;
+ char *address;
+ char *path;
+ pa_bluetooth_discovery *discovery;
+
+ pa_dbus_connection *connection;
+
pa_card *card;
pa_sink *sink;
pa_source *source;
struct a2dp_info a2dp;
struct hsp_info hsp;
- pa_dbus_connection *connection;
enum profile profile;
pa_modargs *modargs;
- pa_bluetooth_device *device;
-
- int stream_write_type, stream_read_type;
+ int stream_write_type;
int service_write_type, service_read_type;
};
+#define FIXED_LATENCY_PLAYBACK_A2DP (25*PA_USEC_PER_MSEC)
+#define FIXED_LATENCY_PLAYBACK_HSP (125*PA_USEC_PER_MSEC)
+#define FIXED_LATENCY_RECORD_HSP (25*PA_USEC_PER_MSEC)
+
+#define MAX_PLAYBACK_CATCH_UP_USEC (100*PA_USEC_PER_MSEC)
+
+#ifdef NOKIA
+#define USE_SCO_OVER_PCM(u) (u->profile == PROFILE_HSP && (u->hsp.sco_sink && u->hsp.sco_source))
+#endif
+
static int init_bt(struct userdata *u);
static int init_profile(struct userdata *u);
return 0;
}
-static int parse_caps(struct userdata *u, const struct bt_get_capabilities_rsp *rsp) {
+/* Run from main thread */
+static int parse_caps(struct userdata *u, uint8_t seid, const struct bt_get_capabilities_rsp *rsp) {
uint16_t bytes_left;
const codec_capabilities_t *codec;
pa_assert(codec->type == BT_HFP_CODEC_PCM);
+ if (codec->configured && seid == 0)
+ return codec->seid;
+
memcpy(&u->hsp.pcm_capabilities, codec, sizeof(u->hsp.pcm_capabilities));
} else if (u->profile == PROFILE_A2DP) {
while (bytes_left > 0) {
- if (codec->type == BT_A2DP_CODEC_SBC)
+ if ((codec->type == BT_A2DP_SBC_SINK) && !codec->lock)
break;
bytes_left -= codec->length;
if (bytes_left <= 0 || codec->length != sizeof(u->a2dp.sbc_capabilities))
return -1;
- pa_assert(codec->type == BT_A2DP_CODEC_SBC);
+ pa_assert(codec->type == BT_A2DP_SBC_SINK);
+
+ if (codec->configured && seid == 0)
+ return codec->seid;
memcpy(&u->a2dp.sbc_capabilities, codec, sizeof(u->a2dp.sbc_capabilities));
}
return 0;
}
-static int get_caps(struct userdata *u) {
+/* Run from main thread */
+static int get_caps(struct userdata *u, uint8_t seid) {
union {
struct bt_get_capabilities_req getcaps_req;
struct bt_get_capabilities_rsp getcaps_rsp;
bt_audio_error_t error;
uint8_t buf[BT_SUGGESTED_BUFFER_SIZE];
} msg;
+ int ret;
pa_assert(u);
msg.getcaps_req.h.type = BT_REQUEST;
msg.getcaps_req.h.name = BT_GET_CAPABILITIES;
msg.getcaps_req.h.length = sizeof(msg.getcaps_req);
+ msg.getcaps_req.seid = seid;
- pa_strlcpy(msg.getcaps_req.device, u->device->address, sizeof(msg.getcaps_req.device));
+ pa_strlcpy(msg.getcaps_req.object, u->path, sizeof(msg.getcaps_req.object));
if (u->profile == PROFILE_A2DP)
msg.getcaps_req.transport = BT_CAPABILITIES_TRANSPORT_A2DP;
else {
if (service_expect(u, &msg.getcaps_rsp.h, sizeof(msg), BT_GET_CAPABILITIES, 0) < 0)
return -1;
- return parse_caps(u, &msg.getcaps_rsp);
+ ret = parse_caps(u, seid, &msg.getcaps_rsp);
+ if (ret <= 0)
+ return ret;
+
+ return get_caps(u, ret);
}
+/* Run from main thread */
static uint8_t a2dp_default_bitpool(uint8_t freq, uint8_t mode) {
switch (freq) {
}
}
+/* Run from main thread */
static int setup_a2dp(struct userdata *u) {
sbc_capabilities_t *cap;
int i;
break;
}
- if ((unsigned) i >= PA_ELEMENTSOF(freq_table)) {
- for (; i >= 0; i--) {
+ if ((unsigned) i == PA_ELEMENTSOF(freq_table)) {
+ for (--i; i >= 0; i--) {
if (cap->frequency & freq_table[i].cap) {
u->sample_spec.rate = freq_table[i].rate;
cap->frequency = freq_table[i].cap;
}
}
+ pa_assert((unsigned) i < PA_ELEMENTSOF(freq_table));
+
+ if (cap->capability.configured)
+ return 0;
+
if (u->sample_spec.channels <= 1) {
if (cap->channel_mode & BT_A2DP_CHANNEL_MODE_MONO) {
cap->channel_mode = BT_A2DP_CHANNEL_MODE_MONO;
return 0;
}
+/* Run from main thread */
static void setup_sbc(struct a2dp_info *a2dp) {
sbc_capabilities_t *active_capabilities;
}
a2dp->sbc.bitpool = active_capabilities->max_bitpool;
- a2dp->codesize = (uint16_t) sbc_get_codesize(&a2dp->sbc);
+ a2dp->codesize = sbc_get_codesize(&a2dp->sbc);
+ a2dp->frame_length = sbc_get_frame_length(&a2dp->sbc);
}
+/* Run from main thread */
static int set_conf(struct userdata *u) {
union {
+ struct bt_open_req open_req;
+ struct bt_open_rsp open_rsp;
struct bt_set_configuration_req setconf_req;
struct bt_set_configuration_rsp setconf_rsp;
bt_audio_error_t error;
uint8_t buf[BT_SUGGESTED_BUFFER_SIZE];
} msg;
+ memset(&msg, 0, sizeof(msg));
+ msg.open_req.h.type = BT_REQUEST;
+ msg.open_req.h.name = BT_OPEN;
+ msg.open_req.h.length = sizeof(msg.open_req);
+
+ pa_strlcpy(msg.open_req.object, u->path, sizeof(msg.open_req.object));
+ msg.open_req.seid = u->profile == PROFILE_A2DP ? u->a2dp.sbc_capabilities.capability.seid : BT_A2DP_SEID_RANGE + 1;
+ msg.open_req.lock = u->profile == PROFILE_A2DP ? BT_WRITE_LOCK : BT_READ_LOCK | BT_WRITE_LOCK;
+
+ if (service_send(u, &msg.open_req.h) < 0)
+ return -1;
+
+ if (service_expect(u, &msg.open_rsp.h, sizeof(msg), BT_OPEN, sizeof(msg.open_rsp)) < 0)
+ return -1;
+
if (u->profile == PROFILE_A2DP ) {
u->sample_spec.format = PA_SAMPLE_S16LE;
msg.setconf_req.h.name = BT_SET_CONFIGURATION;
msg.setconf_req.h.length = sizeof(msg.setconf_req);
- pa_strlcpy(msg.setconf_req.device, u->device->address, sizeof(msg.setconf_req.device));
- msg.setconf_req.access_mode = u->profile == PROFILE_A2DP ? BT_CAPABILITIES_ACCESS_MODE_WRITE : BT_CAPABILITIES_ACCESS_MODE_READWRITE;
-
- msg.setconf_req.codec.transport = u->profile == PROFILE_A2DP ? BT_CAPABILITIES_TRANSPORT_A2DP : BT_CAPABILITIES_TRANSPORT_SCO;
-
if (u->profile == PROFILE_A2DP) {
memcpy(&msg.setconf_req.codec, &u->a2dp.sbc_capabilities, sizeof(u->a2dp.sbc_capabilities));
- msg.setconf_req.h.length += msg.setconf_req.codec.length - sizeof(msg.setconf_req.codec);
+ } else {
+ msg.setconf_req.codec.transport = BT_CAPABILITIES_TRANSPORT_SCO;
+ msg.setconf_req.codec.seid = BT_A2DP_SEID_RANGE + 1;
+ msg.setconf_req.codec.length = sizeof(pcm_capabilities_t);
}
+ msg.setconf_req.h.length += msg.setconf_req.codec.length - sizeof(msg.setconf_req.codec);
if (service_send(u, &msg.setconf_req.h) < 0)
return -1;
if (service_expect(u, &msg.setconf_rsp.h, sizeof(msg), BT_SET_CONFIGURATION, sizeof(msg.setconf_rsp)) < 0)
return -1;
- if ((u->profile == PROFILE_A2DP && msg.setconf_rsp.transport != BT_CAPABILITIES_TRANSPORT_A2DP) ||
- (u->profile == PROFILE_HSP && msg.setconf_rsp.transport != BT_CAPABILITIES_TRANSPORT_SCO)) {
- pa_log("Transport doesn't match what we requested.");
- return -1;
- }
-
- if ((u->profile == PROFILE_A2DP && msg.setconf_rsp.access_mode != BT_CAPABILITIES_ACCESS_MODE_WRITE) ||
- (u->profile == PROFILE_HSP && msg.setconf_rsp.access_mode != BT_CAPABILITIES_ACCESS_MODE_READWRITE)) {
- pa_log("Access mode doesn't match what we requested.");
- return -1;
- }
-
u->link_mtu = msg.setconf_rsp.link_mtu;
/* setup SBC encoder now we agree on parameters */
if (u->profile == PROFILE_A2DP) {
setup_sbc(&u->a2dp);
- u->block_size = u->a2dp.codesize;
+
+ u->block_size =
+ ((u->link_mtu - sizeof(struct rtp_header) - sizeof(struct rtp_payload))
+ / u->a2dp.frame_length
+ * u->a2dp.codesize);
+
pa_log_info("SBC parameters:\n\tallocation=%u\n\tsubbands=%u\n\tblocks=%u\n\tbitpool=%u\n",
u->a2dp.sbc.allocation, u->a2dp.sbc.subbands, u->a2dp.sbc.blocks, u->a2dp.sbc.bitpool);
} else
return 0;
}
-static int setup_stream_fd(struct userdata *u) {
+/* from IO thread, except in SCO over PCM */
+static int start_stream_fd(struct userdata *u) {
union {
bt_audio_msg_header_t rsp;
struct bt_start_stream_req start_req;
bt_audio_error_t error;
uint8_t buf[BT_SUGGESTED_BUFFER_SIZE];
} msg;
+ struct pollfd *pollfd;
+ int one;
pa_assert(u);
+ pa_assert(u->rtpoll);
+ pa_assert(!u->rtpoll_item);
pa_assert(u->stream_fd < 0);
memset(msg.buf, 0, BT_SUGGESTED_BUFFER_SIZE);
return -1;
}
-/* setsockopt(u->stream_fd, SOL_SCO, SCO_TXBUFS, &period_count, sizeof(period_count)); */
-/* setsockopt(u->stream_fd, SOL_SCO, SCO_SNDBUF, &period_count, sizeof(period_count)); */
-
pa_make_fd_nonblock(u->stream_fd);
pa_make_socket_low_delay(u->stream_fd);
+ one = 1;
+ if (setsockopt(u->stream_fd, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one)) < 0)
+ pa_log_warn("Failed to enable SO_TIMESTAMP: %s", pa_cstrerror(errno));
+
+ pa_log_debug("Stream properly set up, we're ready to roll!");
+
+ u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ pollfd->fd = u->stream_fd;
+ pollfd->events = pollfd->revents = 0;
+
+ u->read_index = u->write_index = 0;
+ u->started_at = 0;
+
+ if (u->source)
+ u->read_smoother = pa_smoother_new(
+ PA_USEC_PER_SEC,
+ PA_USEC_PER_SEC*2,
+ TRUE,
+ TRUE,
+ 10,
+ pa_rtclock_now(),
+ TRUE);
+
return 0;
}
+/* from IO thread */
+static int stop_stream_fd(struct userdata *u) {
+ union {
+ bt_audio_msg_header_t rsp;
+ struct bt_stop_stream_req start_req;
+ struct bt_stop_stream_rsp start_rsp;
+ bt_audio_error_t error;
+ uint8_t buf[BT_SUGGESTED_BUFFER_SIZE];
+ } msg;
+ int r = 0;
+
+ pa_assert(u);
+ pa_assert(u->rtpoll);
+ pa_assert(u->rtpoll_item);
+ pa_assert(u->stream_fd >= 0);
+
+ pa_rtpoll_item_free(u->rtpoll_item);
+ u->rtpoll_item = NULL;
+
+ memset(msg.buf, 0, BT_SUGGESTED_BUFFER_SIZE);
+ msg.start_req.h.type = BT_REQUEST;
+ msg.start_req.h.name = BT_STOP_STREAM;
+ msg.start_req.h.length = sizeof(msg.start_req);
+
+ if (service_send(u, &msg.start_req.h) < 0 ||
+ service_expect(u, &msg.rsp, sizeof(msg), BT_STOP_STREAM, sizeof(msg.start_rsp)) < 0)
+ r = -1;
+
+ pa_close(u->stream_fd);
+ u->stream_fd = -1;
+
+ if (u->read_smoother) {
+ pa_smoother_free(u->read_smoother);
+ u->read_smoother = NULL;
+ }
+
+ return r;
+}
+
+/* Run from IO thread */
static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
+ pa_bool_t failed = FALSE;
+ int r;
+
pa_assert(u->sink == PA_SINK(o));
- pa_log_debug("got message: %d", code);
switch (code) {
case PA_SINK_MESSAGE_SET_STATE:
case PA_SINK_SUSPENDED:
pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state));
+
+ /* Stop the device if the source is suspended as well */
+ if (!u->source || u->source->state == PA_SOURCE_SUSPENDED)
+ /* We deliberately ignore whether stopping
+ * actually worked. Since the stream_fd is
+ * closed it doesn't really matter */
+ stop_stream_fd(u);
+
break;
case PA_SINK_IDLE:
case PA_SINK_RUNNING:
- if (!PA_SINK_IS_OPENED(u->sink->thread_info.state))
- u->started_at = pa_rtclock_usec();
+ if (u->sink->thread_info.state != PA_SINK_SUSPENDED)
+ break;
+ /* Resume the device if the source was suspended as well */
+ if (!u->source || u->source->state == PA_SOURCE_SUSPENDED)
+ if (start_stream_fd(u) < 0)
+ failed = TRUE;
break;
case PA_SINK_UNLINKED:
break;
case PA_SINK_MESSAGE_GET_LATENCY: {
- *((pa_usec_t*) data) = 0;
+
+ if (u->read_smoother) {
+ pa_usec_t wi, ri;
+
+ ri = pa_smoother_get(u->read_smoother, pa_rtclock_now());
+ wi = pa_bytes_to_usec(u->write_index + u->block_size, &u->sample_spec);
+
+ *((pa_usec_t*) data) = wi > ri ? wi - ri : 0;
+ } else {
+ pa_usec_t ri, wi;
+
+ ri = pa_rtclock_now() - u->started_at;
+ wi = pa_bytes_to_usec(u->write_index, &u->sample_spec);
+
+ *((pa_usec_t*) data) = wi > ri ? wi - ri : 0;
+ }
+
+ *((pa_usec_t*) data) += u->sink->thread_info.fixed_latency;
return 0;
}
-
}
- return pa_sink_process_msg(o, code, data, offset, chunk);
+ r = pa_sink_process_msg(o, code, data, offset, chunk);
+
+ return (r < 0 || !failed) ? r : -1;
}
+/* Run from IO thread */
static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SOURCE(o)->userdata;
+ pa_bool_t failed = FALSE;
+ int r;
pa_assert(u->source == PA_SOURCE(o));
- pa_log_debug("got message: %d", code);
switch (code) {
case PA_SOURCE_MESSAGE_SET_STATE:
switch ((pa_source_state_t) PA_PTR_TO_UINT(data)) {
case PA_SOURCE_SUSPENDED:
- pa_smoother_pause(u->read_smoother, pa_rtclock_usec());
+ pa_assert(PA_SOURCE_IS_OPENED(u->source->thread_info.state));
+
+ /* Stop the device if the sink is suspended as well */
+ if (!u->sink || u->sink->state == PA_SINK_SUSPENDED)
+ stop_stream_fd(u);
+
+ if (u->read_smoother)
+ pa_smoother_pause(u->read_smoother, pa_rtclock_now());
break;
case PA_SOURCE_IDLE:
case PA_SOURCE_RUNNING:
- if (u->source->thread_info.state == PA_SOURCE_SUSPENDED)
- pa_smoother_resume(u->read_smoother, pa_rtclock_usec());
+ if (u->source->thread_info.state != PA_SOURCE_SUSPENDED)
+ break;
+
+ /* Resume the device if the sink was suspended as well */
+ if (!u->sink || u->sink->thread_info.state == PA_SINK_SUSPENDED)
+ if (start_stream_fd(u) < 0)
+ failed = TRUE;
+
+ /* We don't resume the smoother here. Instead we
+ * wait until the first packet arrives */
break;
case PA_SOURCE_UNLINKED:
break;
case PA_SOURCE_MESSAGE_GET_LATENCY: {
- *((pa_usec_t*) data) = 0;
+ pa_usec_t wi, ri;
+
+ wi = pa_smoother_get(u->read_smoother, pa_rtclock_now());
+ ri = pa_bytes_to_usec(u->read_index, &u->sample_spec);
+
+ *((pa_usec_t*) data) = (wi > ri ? wi - ri : 0) + u->source->thread_info.fixed_latency;
return 0;
}
}
- return pa_source_process_msg(o, code, data, offset, chunk);
+ r = pa_source_process_msg(o, code, data, offset, chunk);
+
+ return (r < 0 || !failed) ? r : -1;
}
+/* Run from IO thread */
static int hsp_process_render(struct userdata *u) {
int ret = 0;
- pa_memchunk memchunk;
pa_assert(u);
pa_assert(u->profile == PROFILE_HSP);
pa_assert(u->sink);
- pa_sink_render_full(u->sink, u->block_size, &memchunk);
+ /* First, render some data */
+ if (!u->write_memchunk.memblock)
+ pa_sink_render_full(u->sink, u->block_size, &u->write_memchunk);
+
+ pa_assert(u->write_memchunk.length == u->block_size);
for (;;) {
ssize_t l;
const void *p;
- p = (const uint8_t*) pa_memblock_acquire(memchunk.memblock) + memchunk.index;
- l = pa_write(u->stream_fd, p, memchunk.length, &u->stream_write_type);
- pa_memblock_release(memchunk.memblock);
+ /* Now write that data to the socket. The socket is of type
+ * SEQPACKET, and we generated the data of the MTU size, so this
+ * should just work. */
- pa_log_debug("Memblock written to socket: %lli bytes", (long long) l);
+ p = (const uint8_t*) pa_memblock_acquire(u->write_memchunk.memblock) + u->write_memchunk.index;
+ l = pa_write(u->stream_fd, p, u->write_memchunk.length, &u->stream_write_type);
+ pa_memblock_release(u->write_memchunk.memblock);
pa_assert(l != 0);
if (l < 0) {
+
if (errno == EINTR)
+ /* Retry right away if we got interrupted */
continue;
- else {
- pa_log_error("Failed to write data to SCO socket: %s", pa_cstrerror(errno));
- ret = -1;
+
+ else if (errno == EAGAIN)
+ /* Hmm, apparently the socket was not writable, give up for now */
break;
- }
- } else {
- pa_assert((size_t) l <= memchunk.length);
- memchunk.index += (size_t) l;
- memchunk.length -= (size_t) l;
+ pa_log_error("Failed to write data to SCO socket: %s", pa_cstrerror(errno));
+ ret = -1;
+ break;
+ }
- u->write_index += (uint64_t) l;
+ pa_assert((size_t) l <= u->write_memchunk.length);
- if (memchunk.length <= 0)
- break;
+ if ((size_t) l != u->write_memchunk.length) {
+ pa_log_error("Wrote memory block to socket only partially! %llu written, wanted to write %llu.",
+ (unsigned long long) l,
+ (unsigned long long) u->write_memchunk.length);
+ ret = -1;
+ break;
}
- }
- pa_memblock_unref(memchunk.memblock);
+ u->write_index += (uint64_t) u->write_memchunk.length;
+ pa_memblock_unref(u->write_memchunk.memblock);
+ pa_memchunk_reset(&u->write_memchunk);
+
+ ret = 1;
+ break;
+ }
return ret;
}
+/* Run from IO thread */
static int hsp_process_push(struct userdata *u) {
int ret = 0;
pa_memchunk memchunk;
pa_assert(u);
pa_assert(u->profile == PROFILE_HSP);
pa_assert(u->source);
+ pa_assert(u->read_smoother);
memchunk.memblock = pa_memblock_new(u->core->mempool, u->block_size);
memchunk.index = memchunk.length = 0;
for (;;) {
ssize_t l;
void *p;
+ struct msghdr m;
+ struct cmsghdr *cm;
+ uint8_t aux[1024];
+ struct iovec iov;
+ pa_bool_t found_tstamp = FALSE;
+ pa_usec_t tstamp;
+
+ memset(&m, 0, sizeof(m));
+ memset(&aux, 0, sizeof(aux));
+ memset(&iov, 0, sizeof(iov));
+
+ m.msg_iov = &iov;
+ m.msg_iovlen = 1;
+ m.msg_control = aux;
+ m.msg_controllen = sizeof(aux);
p = pa_memblock_acquire(memchunk.memblock);
- l = pa_read(u->stream_fd, p, pa_memblock_get_length(memchunk.memblock), &u->stream_read_type);
+ iov.iov_base = p;
+ iov.iov_len = pa_memblock_get_length(memchunk.memblock);
+ l = recvmsg(u->stream_fd, &m, 0);
pa_memblock_release(memchunk.memblock);
if (l <= 0) {
+
if (l < 0 && errno == EINTR)
+ /* Retry right away if we got interrupted */
continue;
- else {
- pa_log_error("Failed to read data from SCO socket: %s", ret < 0 ? pa_cstrerror(errno) : "EOF");
- ret = -1;
+
+ else if (l < 0 && errno == EAGAIN)
+ /* Hmm, apparently the socket was not readable, give up for now. */
break;
- }
- } else {
- memchunk.length = (size_t) l;
- u->read_index += (uint64_t) l;
- pa_source_post(u->source, &memchunk);
+ pa_log_error("Failed to read data from SCO socket: %s", l < 0 ? pa_cstrerror(errno) : "EOF");
+ ret = -1;
break;
}
+
+ pa_assert((size_t) l <= pa_memblock_get_length(memchunk.memblock));
+
+ memchunk.length = (size_t) l;
+ u->read_index += (uint64_t) l;
+
+ for (cm = CMSG_FIRSTHDR(&m); cm; cm = CMSG_NXTHDR(&m, cm))
+ if (cm->cmsg_level == SOL_SOCKET && cm->cmsg_type == SO_TIMESTAMP) {
+ struct timeval *tv = (struct timeval*) CMSG_DATA(cm);
+ pa_rtclock_from_wallclock(tv);
+ tstamp = pa_timeval_load(tv);
+ found_tstamp = TRUE;
+ break;
+ }
+
+ if (!found_tstamp) {
+ pa_log_warn("Couldn't find SO_TIMESTAMP data in auxiliary recvmsg() data!");
+ tstamp = pa_rtclock_now();
+ }
+
+ pa_smoother_put(u->read_smoother, tstamp, pa_bytes_to_usec(u->read_index, &u->sample_spec));
+ pa_smoother_resume(u->read_smoother, tstamp, TRUE);
+
+ pa_source_post(u->source, &memchunk);
+
+ ret = 1;
+ break;
}
pa_memblock_unref(memchunk.memblock);
return ret;
}
+/* Run from IO thread */
+static void a2dp_prepare_buffer(struct userdata *u) {
+ pa_assert(u);
+
+ if (u->a2dp.buffer_size >= u->link_mtu)
+ return;
+
+ u->a2dp.buffer_size = 2 * u->link_mtu;
+ pa_xfree(u->a2dp.buffer);
+ u->a2dp.buffer = pa_xmalloc(u->a2dp.buffer_size);
+}
+
+/* Run from IO thread */
static int a2dp_process_render(struct userdata *u) {
- size_t frame_size;
struct a2dp_info *a2dp;
struct rtp_header *header;
struct rtp_payload *payload;
- size_t left;
+ size_t nbytes;
void *d;
const void *p;
+ size_t to_write, to_encode;
unsigned frame_count;
- int written;
- uint64_t writing_at;
+ int ret = 0;
pa_assert(u);
pa_assert(u->profile == PROFILE_A2DP);
pa_assert(u->sink);
- a2dp = &u->a2dp;
+ /* First, render some data */
+ if (!u->write_memchunk.memblock)
+ pa_sink_render_full(u->sink, u->block_size, &u->write_memchunk);
- if (a2dp->buffer_size < u->link_mtu) {
- a2dp->buffer_size = 2*u->link_mtu;
- pa_xfree(a2dp->buffer);
- a2dp->buffer = pa_xmalloc(a2dp->buffer_size);
- }
+ pa_assert(u->write_memchunk.length == u->block_size);
- header = (struct rtp_header*) a2dp->buffer;
+ a2dp_prepare_buffer(u);
+
+ a2dp = &u->a2dp;
+ header = a2dp->buffer;
payload = (struct rtp_payload*) ((uint8_t*) a2dp->buffer + sizeof(*header));
- d = (uint8_t*) a2dp->buffer + sizeof(*header) + sizeof(*payload);
- left = a2dp->buffer_size - sizeof(*header) - sizeof(*payload);
- frame_size = sbc_get_frame_length(&a2dp->sbc);
frame_count = 0;
- writing_at = u->write_index;
+ /* Try to create a packet of the full MTU */
- do {
- int encoded;
+ p = (const uint8_t*) pa_memblock_acquire(u->write_memchunk.memblock) + u->write_memchunk.index;
+ to_encode = u->write_memchunk.length;
- if (!u->write_memchunk.memblock)
- pa_sink_render_full(u->sink, u->block_size, &u->write_memchunk);
+ d = (uint8_t*) a2dp->buffer + sizeof(*header) + sizeof(*payload);
+ to_write = a2dp->buffer_size - sizeof(*header) - sizeof(*payload);
+
+ while (PA_LIKELY(to_encode > 0 && to_write > 0)) {
+ size_t written;
+ ssize_t encoded;
- p = (const uint8_t*) pa_memblock_acquire(u->write_memchunk.memblock) + u->write_memchunk.index;
encoded = sbc_encode(&a2dp->sbc,
- (void*) p, u->write_memchunk.length,
- d, left,
+ p, to_encode,
+ d, to_write,
&written);
- pa_memblock_release(u->write_memchunk.memblock);
- if (encoded <= 0) {
- pa_log_error("SBC encoding error (%d)", encoded);
+ if (PA_UNLIKELY(encoded <= 0)) {
+ pa_log_error("SBC encoding error (%li)", (long) encoded);
+ pa_memblock_release(u->write_memchunk.memblock);
return -1;
}
- pa_assert(written >= 0);
-
- pa_assert((size_t) encoded <= u->write_memchunk.length);
- pa_assert((size_t) written <= left);
-
-/* pa_log_debug("SBC: encoded: %d; written: %d", encoded, written); */
+/* pa_log_debug("SBC: encoded: %lu; written: %lu", (unsigned long) encoded, (unsigned long) written); */
+/* pa_log_debug("SBC: codesize: %lu; frame_length: %lu", (unsigned long) a2dp->codesize, (unsigned long) a2dp->frame_length); */
- u->write_memchunk.index += encoded;
- u->write_memchunk.length -= encoded;
+ pa_assert_fp((size_t) encoded <= to_encode);
+ pa_assert_fp((size_t) encoded == a2dp->codesize);
- if (u->write_memchunk.length <= 0) {
- pa_memblock_unref(u->write_memchunk.memblock);
- pa_memchunk_reset(&u->write_memchunk);
- }
+ pa_assert_fp((size_t) written <= to_write);
+ pa_assert_fp((size_t) written == a2dp->frame_length);
- u->write_index += encoded;
+ p = (const uint8_t*) p + encoded;
+ to_encode -= encoded;
d = (uint8_t*) d + written;
- left -= written;
+ to_write -= written;
frame_count++;
+ }
+
+ pa_memblock_release(u->write_memchunk.memblock);
- } while ((uint8_t*) d - (uint8_t*) a2dp->buffer + written < (ptrdiff_t) u->link_mtu);
+ pa_assert(to_encode == 0);
+
+ PA_ONCE_BEGIN {
+ pa_log_debug("Using SBC encoder implementation: %s", pa_strnull(sbc_get_implementation_info(&a2dp->sbc)));
+ } PA_ONCE_END;
/* write it to the fifo */
memset(a2dp->buffer, 0, sizeof(*header) + sizeof(*payload));
- payload->frame_count = frame_count;
header->v = 2;
header->pt = 1;
header->sequence_number = htons(a2dp->seq_num++);
- header->timestamp = htonl(writing_at / frame_size);
+ header->timestamp = htonl(u->write_index / pa_frame_size(&u->sample_spec));
header->ssrc = htonl(1);
+ payload->frame_count = frame_count;
- p = a2dp->buffer;
- left = (uint8_t*) d - (uint8_t*) a2dp->buffer;
+ nbytes = (uint8_t*) d - (uint8_t*) a2dp->buffer;
for (;;) {
ssize_t l;
- l = pa_write(u->stream_fd, p, left, &u->stream_write_type);
-/* pa_log_debug("write: requested %lu bytes; written %li bytes; mtu=%li", (unsigned long) left, (long) l, (unsigned long) u->link_mtu); */
+ l = pa_write(u->stream_fd, a2dp->buffer, nbytes, &u->stream_write_type);
pa_assert(l != 0);
if (l < 0) {
+
if (errno == EINTR)
+ /* Retry right away if we got interrupted */
continue;
- else {
- pa_log_error("Failed to write data to socket: %s", pa_cstrerror(errno));
- return -1;
- }
- } else {
- pa_assert((size_t) l <= left);
-
- d = (uint8_t*) d + l;
- left -= l;
- if (left <= 0)
+ else if (errno == EAGAIN)
+ /* Hmm, apparently the socket was not writable, give up for now */
break;
+
+ pa_log_error("Failed to write data to socket: %s", pa_cstrerror(errno));
+ ret = -1;
+ break;
}
+
+ pa_assert((size_t) l <= nbytes);
+
+ if ((size_t) l != nbytes) {
+ pa_log_warn("Wrote memory block to socket only partially! %llu written, wanted to write %llu.",
+ (unsigned long long) l,
+ (unsigned long long) nbytes);
+ ret = -1;
+ break;
+ }
+
+ u->write_index += (uint64_t) u->write_memchunk.length;
+ pa_memblock_unref(u->write_memchunk.memblock);
+ pa_memchunk_reset(&u->write_memchunk);
+
+ ret = 1;
+
+ break;
}
- return 0;
+ return ret;
}
static void thread_func(void *userdata) {
struct userdata *u = userdata;
- pa_bool_t do_write = FALSE, writable = FALSE;
+ unsigned do_write = 0;
+ pa_bool_t writable = FALSE;
pa_assert(u);
if (u->core->realtime_scheduling)
pa_make_realtime(u->core->realtime_priority);
- pa_thread_mq_install(&u->thread_mq);
- pa_rtpoll_install(u->rtpoll);
+ if (start_stream_fd(u) < 0)
+ goto fail;
- pa_smoother_set_time_offset(u->read_smoother, pa_rtclock_usec());
+ pa_thread_mq_install(&u->thread_mq);
for (;;) {
struct pollfd *pollfd;
int ret;
+ pa_bool_t disable_timer = TRUE;
- pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ pollfd = u->rtpoll_item ? pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL) : NULL;
if (u->source && PA_SOURCE_IS_LINKED(u->source->thread_info.state)) {
- if (pollfd->revents & POLLIN) {
+ /* We should send two blocks to the device before we expect
+ * a response. */
+
+ if (u->write_index == 0 && u->read_index <= 0)
+ do_write = 2;
+
+ if (pollfd && (pollfd->revents & POLLIN)) {
+ int n_read;
- if (hsp_process_push(u) < 0)
+ if ((n_read = hsp_process_push(u)) < 0)
goto fail;
/* We just read something, so we are supposed to write something, too */
- do_write = TRUE;
+ do_write += n_read;
}
}
if (u->sink->thread_info.rewind_requested)
pa_sink_process_rewind(u->sink, 0);
- if (pollfd->revents & POLLOUT)
- writable = TRUE;
+ if (pollfd) {
+ if (pollfd->revents & POLLOUT)
+ writable = TRUE;
- if ((!u->source || !PA_SOURCE_IS_LINKED(u->source->thread_info.state)) && !do_write && writable) {
- pa_usec_t time_passed;
- uint64_t should_have_written;
+ if ((!u->source || !PA_SOURCE_IS_LINKED(u->source->thread_info.state)) && do_write <= 0 && writable) {
+ pa_usec_t time_passed;
+ pa_usec_t audio_sent;
- /* Hmm, there is no input stream we could synchronize
- * to. So let's do things by time */
+ /* Hmm, there is no input stream we could synchronize
+ * to. So let's do things by time */
- time_passed = pa_rtclock_usec() - u->started_at;
- should_have_written = pa_usec_to_bytes(time_passed, &u->sink->sample_spec);
+ time_passed = pa_rtclock_now() - u->started_at;
+ audio_sent = pa_bytes_to_usec(u->write_index, &u->sample_spec);
- do_write = u->write_index <= should_have_written ;
-/* pa_log_debug("Time has come: %s", pa_yes_no(do_write)); */
- }
+ if (audio_sent <= time_passed) {
+ pa_usec_t audio_to_send = time_passed - audio_sent;
+
+ /* Never try to catch up for more than 100ms */
+ if (u->write_index > 0 && audio_to_send > MAX_PLAYBACK_CATCH_UP_USEC) {
+ pa_usec_t skip_usec;
+ uint64_t skip_bytes;
+ pa_memchunk tmp;
- if (writable && do_write) {
+ skip_usec = audio_to_send - MAX_PLAYBACK_CATCH_UP_USEC;
+ skip_bytes = pa_usec_to_bytes(skip_usec, &u->sample_spec);
- if (u->profile == PROFILE_A2DP) {
- if (a2dp_process_render(u) < 0)
- goto fail;
- } else {
- if (hsp_process_render(u) < 0)
- goto fail;
+ pa_log_warn("Skipping %llu us (= %llu bytes) in audio stream",
+ (unsigned long long) skip_usec,
+ (unsigned long long) skip_bytes);
+
+ pa_sink_render_full(u->sink, skip_bytes, &tmp);
+ pa_memblock_unref(tmp.memblock);
+ u->write_index += skip_bytes;
+ }
+
+ do_write = 1;
+ }
}
- do_write = FALSE;
- writable = FALSE;
- }
+ if (writable && do_write > 0) {
+ int n_written;
+
+ if (u->write_index <= 0)
+ u->started_at = pa_rtclock_now();
+
+ if (u->profile == PROFILE_A2DP) {
+ if ((n_written = a2dp_process_render(u)) < 0)
+ goto fail;
+ } else {
+ if ((n_written = hsp_process_render(u)) < 0)
+ goto fail;
+ }
+
+ if (n_written == 0)
+ pa_log("Broken kernel: we got EAGAIN on write() after POLLOUT!");
- if ((!u->source || !PA_SOURCE_IS_LINKED(u->source->thread_info.state)) && !do_write) {
- pa_usec_t time_passed, next_write_at, sleep_for;
+ do_write -= n_written;
+ writable = FALSE;
+ }
+
+ if ((!u->source || !PA_SOURCE_IS_LINKED(u->source->thread_info.state)) && do_write <= 0 && writable) {
+ pa_usec_t time_passed, next_write_at, sleep_for;
- /* Hmm, there is no input stream we could synchronize
- * to. So let's estimate when we need to wake up the latest */
+ /* Hmm, there is no input stream we could synchronize
+ * to. So let's estimate when we need to wake up the latest */
- time_passed = pa_rtclock_usec() - u->started_at;
- next_write_at = pa_bytes_to_usec(u->write_index, &u->sink->sample_spec);
- sleep_for = time_passed < next_write_at ? next_write_at - time_passed : 0;
+ time_passed = pa_rtclock_now() - u->started_at;
+ next_write_at = pa_bytes_to_usec(u->write_index, &u->sample_spec);
+ sleep_for = time_passed < next_write_at ? next_write_at - time_passed : 0;
/* pa_log("Sleeping for %lu; time passed %lu, next write at %lu", (unsigned long) sleep_for, (unsigned long) time_passed, (unsigned long)next_write_at); */
- pa_rtpoll_set_timer_relative(u->rtpoll, sleep_for);
+ pa_rtpoll_set_timer_relative(u->rtpoll, sleep_for);
+ disable_timer = FALSE;
+ }
}
- } else
+ }
+
+ if (disable_timer)
pa_rtpoll_set_timer_disabled(u->rtpoll);
/* Hmm, nothing to do. Let's sleep */
- pollfd->events = (short) (((u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state) && !writable) ? POLLOUT : 0) |
- (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state) ? POLLIN : 0));
+ if (pollfd)
+ pollfd->events = (short) (((u->sink && PA_SINK_IS_LINKED(u->sink->thread_info.state) && !writable) ? POLLOUT : 0) |
+ (u->source && PA_SOURCE_IS_LINKED(u->source->thread_info.state) ? POLLIN : 0));
if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
goto fail;
if (ret == 0)
goto finish;
- pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ pollfd = u->rtpoll_item ? pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL) : NULL;
- if (pollfd->revents & ~(POLLOUT|POLLIN)) {
- pa_log_error("FD error.");
+ if (pollfd && (pollfd->revents & ~(POLLOUT|POLLIN))) {
+ pa_log_info("FD error: %s%s%s%s",
+ pollfd->revents & POLLERR ? "POLLERR " :"",
+ pollfd->revents & POLLHUP ? "POLLHUP " :"",
+ pollfd->revents & POLLPRI ? "POLLPRI " :"",
+ pollfd->revents & POLLNVAL ? "POLLNVAL " :"");
goto fail;
}
}
pa_log_debug("IO thread shutting down");
}
-/* static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *userdata) { */
-/* DBusMessageIter arg_i; */
-/* DBusError err; */
-/* const char *value; */
-/* struct userdata *u; */
-
-/* pa_assert(bus); */
-/* pa_assert(msg); */
-/* pa_assert(userdata); */
-/* u = userdata; */
-
-/* pa_log_debug("dbus: interface=%s, path=%s, member=%s\n", */
-/* dbus_message_get_interface(msg), */
-/* dbus_message_get_path(msg), */
-/* dbus_message_get_member(msg)); */
-
-/* dbus_error_init(&err); */
-
-/* if (!dbus_message_has_path(msg, u->path)) */
-/* goto done; */
-
-/* if (dbus_message_is_signal(msg, "org.bluez.Headset", "PropertyChanged") || */
-/* dbus_message_is_signal(msg, "org.bluez.AudioSink", "PropertyChanged")) { */
-
-/* struct device *d; */
-/* const char *profile; */
-/* DBusMessageIter variant_i; */
-/* dbus_uint16_t gain; */
-
-/* if (!dbus_message_iter_init(msg, &arg_i)) { */
-/* pa_log("dbus: message has no parameters"); */
-/* goto done; */
-/* } */
+/* Run from main thread */
+static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *userdata) {
+ DBusError err;
+ struct userdata *u;
-/* if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_STRING) { */
-/* pa_log("Property name not a string."); */
-/* goto done; */
-/* } */
+ pa_assert(bus);
+ pa_assert(m);
+ pa_assert_se(u = userdata);
-/* dbus_message_iter_get_basic(&arg_i, &value); */
+ dbus_error_init(&err);
-/* if (!dbus_message_iter_next(&arg_i)) { */
-/* pa_log("Property value missing"); */
-/* goto done; */
-/* } */
+ pa_log_debug("dbus: interface=%s, path=%s, member=%s\n",
+ dbus_message_get_interface(m),
+ dbus_message_get_path(m),
+ dbus_message_get_member(m));
-/* if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_VARIANT) { */
-/* pa_log("Property value not a variant."); */
-/* goto done; */
-/* } */
+ if (!dbus_message_has_path(m, u->path))
+ goto fail;
-/* dbus_message_iter_recurse(&arg_i, &variant_i); */
+ if (dbus_message_is_signal(m, "org.bluez.Headset", "SpeakerGainChanged") ||
+ dbus_message_is_signal(m, "org.bluez.Headset", "MicrophoneGainChanged")) {
-/* if (dbus_message_iter_get_arg_type(&variant_i) != DBUS_TYPE_UINT16) { */
-/* dbus_message_iter_get_basic(&variant_i, &gain); */
+ dbus_uint16_t gain;
+ pa_cvolume v;
-/* if (pa_streq(value, "SpeakerGain")) { */
-/* pa_log("spk gain: %d", gain); */
-/* pa_cvolume_set(&u->sink->virtual_volume, 1, (pa_volume_t) (gain * PA_VOLUME_NORM / 15)); */
-/* pa_subscription_post(u->sink->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, u->sink->index); */
-/* } else { */
-/* pa_log("mic gain: %d", gain); */
-/* if (!u->source) */
-/* goto done; */
+ if (!dbus_message_get_args(m, &err, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID) || gain > 15) {
+ pa_log("Failed to parse org.bluez.Headset.{Speaker|Microphone}GainChanged: %s", err.message);
+ goto fail;
+ }
-/* pa_cvolume_set(&u->source->virtual_volume, 1, (pa_volume_t) (gain * PA_VOLUME_NORM / 15)); */
-/* pa_subscription_post(u->source->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, u->source->index); */
-/* } */
-/* } */
-/* } */
+ if (u->profile == PROFILE_HSP) {
+ if (u->sink && dbus_message_is_signal(m, "org.bluez.Headset", "SpeakerGainChanged")) {
-/* done: */
-/* dbus_error_free(&err); */
-/* return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; */
-/* } */
+ pa_cvolume_set(&v, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
+ pa_sink_volume_changed(u->sink, &v);
-/* static int sink_get_volume_cb(pa_sink *s) { */
-/* struct userdata *u = s->userdata; */
-/* pa_assert(u); */
+ } else if (u->source && dbus_message_is_signal(m, "org.bluez.Headset", "MicrophoneGainChanged")) {
-/* /\* refresh? *\/ */
+ pa_cvolume_set(&v, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
+ pa_source_volume_changed(u->source, &v);
+ }
+ }
+ }
-/* return 0; */
-/* } */
+fail:
+ dbus_error_free(&err);
-/* static int source_get_volume_cb(pa_source *s) { */
-/* struct userdata *u = s->userdata; */
-/* pa_assert(u); */
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
-/* /\* refresh? *\/ */
+/* Run from main thread */
+static void sink_set_volume_cb(pa_sink *s) {
+ struct userdata *u = s->userdata;
+ DBusMessage *m;
+ dbus_uint16_t gain;
-/* return 0; */
-/* } */
+ pa_assert(u);
-/* static int sink_set_volume_cb(pa_sink *s) { */
-/* DBusError e; */
-/* DBusMessage *m, *r; */
-/* DBusMessageIter it, itvar; */
-/* dbus_uint16_t vol; */
-/* const char *spkgain = "SpeakerGain"; */
-/* struct userdata *u = s->userdata; */
-/* pa_assert(u); */
+ if (u->profile != PROFILE_HSP)
+ return;
-/* dbus_error_init(&e); */
+ gain = (pa_cvolume_max(&s->virtual_volume) * 15) / PA_VOLUME_NORM;
-/* vol = ((float) pa_cvolume_max(&s->virtual_volume) / PA_VOLUME_NORM) * 15; */
-/* pa_log_debug("set headset volume: %d", vol); */
+ if (gain > 15)
+ gain = 15;
-/* pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->path, "org.bluez.Headset", "SetProperty")); */
-/* dbus_message_iter_init_append(m, &it); */
-/* dbus_message_iter_append_basic(&it, DBUS_TYPE_STRING, &spkgain); */
-/* dbus_message_iter_open_container(&it, DBUS_TYPE_VARIANT, DBUS_TYPE_UINT16_AS_STRING, &itvar); */
-/* dbus_message_iter_append_basic(&itvar, DBUS_TYPE_UINT16, &vol); */
-/* dbus_message_iter_close_container(&it, &itvar); */
+ pa_cvolume_set(&s->virtual_volume, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
-/* r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e); */
+ pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->path, "org.bluez.Headset", "SetSpeakerGain"));
+ pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID));
+ pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->connection), m, NULL));
+ dbus_message_unref(m);
+}
-/* finish: */
-/* if (m) */
-/* dbus_message_unref(m); */
-/* if (r) */
-/* dbus_message_unref(r); */
+/* Run from main thread */
+static void source_set_volume_cb(pa_source *s) {
+ struct userdata *u = s->userdata;
+ DBusMessage *m;
+ dbus_uint16_t gain;
-/* dbus_error_free(&e); */
+ pa_assert(u);
-/* return 0; */
-/* } */
+ if (u->profile != PROFILE_HSP)
+ return;
-/* static int source_set_volume_cb(pa_source *s) { */
-/* dbus_uint16_t vol; */
-/* struct userdata *u = s->userdata; */
-/* pa_assert(u); */
+ gain = (pa_cvolume_max(&s->virtual_volume) * 15) / PA_VOLUME_NORM;
-/* vol = ((float)pa_cvolume_max(&s->virtual_volume) / PA_VOLUME_NORM) * 15; */
+ if (gain > 15)
+ gain = 15;
-/* pa_log_debug("set headset mic volume: %d (not implemented yet)", vol); */
+ pa_cvolume_set(&s->virtual_volume, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
-/* return 0; */
-/* } */
+ pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->path, "org.bluez.Headset", "SetMicrophoneGain"));
+ pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID));
+ pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->connection), m, NULL));
+ dbus_message_unref(m);
+}
+/* Run from main thread */
static char *get_name(const char *type, pa_modargs *ma, const char *device_id, pa_bool_t *namereg_fail) {
char *t;
const char *n;
return pa_sprintf_malloc("bluez_%s.%s", type, n);
}
-#define USE_SCO_OVER_PCM(u) (u->profile == PROFILE_HSP && (u->hsp.sco_sink && u->hsp.sco_source))
+#ifdef NOKIA
static void sco_over_pcm_state_update(struct userdata *u) {
pa_assert(u);
if (PA_SINK_IS_OPENED(pa_sink_get_state(u->hsp.sco_sink)) ||
PA_SOURCE_IS_OPENED(pa_source_get_state(u->hsp.sco_source))) {
- if (u->service_fd > 0)
+ if (u->service_fd >= 0)
return;
pa_log_debug("Resuming SCO over PCM");
if ((init_bt(u) < 0) || (init_profile(u) < 0))
pa_log("Can't resume SCO over PCM");
+ start_stream_fd(u);
} else {
- if (u->service_fd <= 0)
+ if (u->service_fd < 0)
return;
+ stop_stream_fd(u);
+
pa_log_debug("Closing SCO over PCM");
pa_close(u->service_fd);
u->service_fd = -1;
return PA_HOOK_OK;
}
+#endif
+
+/* Run from main thread */
static int add_sink(struct userdata *u) {
+#ifdef NOKIA
if (USE_SCO_OVER_PCM(u)) {
pa_proplist *p;
if (!u->hsp.sink_state_changed_slot)
u->hsp.sink_state_changed_slot = pa_hook_connect(&u->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) sink_state_changed_cb, u);
- } else {
+ } else
+#endif
+
+ {
pa_sink_new_data data;
pa_bool_t b;
data.module = u->module;
pa_sink_new_data_set_sample_spec(&data, &u->sample_spec);
pa_proplist_sets(data.proplist, "bluetooth.protocol", u->profile == PROFILE_A2DP ? "a2dp" : "sco");
+ if (u->profile == PROFILE_HSP)
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_INTENDED_ROLES, "phone");
data.card = u->card;
- data.name = get_name("sink", u->modargs, u->device->address, &b);
+ data.name = get_name("sink", u->modargs, u->address, &b);
data.namereg_fail = b;
- u->sink = pa_sink_new(u->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY);
+ if (pa_modargs_get_proplist(u->modargs, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log("Invalid properties");
+ pa_sink_new_data_done(&data);
+ return -1;
+ }
+
+ u->sink = pa_sink_new(u->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY | (u->profile == PROFILE_HSP ? PA_SINK_HW_VOLUME_CTRL : 0));
pa_sink_new_data_done(&data);
if (!u->sink) {
u->sink->userdata = u;
u->sink->parent.process_msg = sink_process_msg;
- pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
- pa_sink_set_rtpoll(u->sink, u->rtpoll);
+ pa_sink_set_max_request(u->sink, u->block_size);
+ pa_sink_set_fixed_latency(u->sink,
+ (u->profile == PROFILE_A2DP ? FIXED_LATENCY_PLAYBACK_A2DP : FIXED_LATENCY_PLAYBACK_HSP) +
+ pa_bytes_to_usec(u->block_size, &u->sample_spec));
}
-/* u->sink->get_volume = sink_get_volume_cb; */
-/* u->sink->set_volume = sink_set_volume_cb; */
+ if (u->profile == PROFILE_HSP) {
+ u->sink->set_volume = sink_set_volume_cb;
+ u->sink->n_volume_steps = 16;
+ }
return 0;
}
+/* Run from main thread */
static int add_source(struct userdata *u) {
- pa_proplist *p;
+#ifdef NOKIA
if (USE_SCO_OVER_PCM(u)) {
u->source = u->hsp.sco_source;
- p = pa_proplist_new();
- pa_proplist_sets(p, "bluetooth.protocol", "sco");
- pa_proplist_update(u->source->proplist, PA_UPDATE_MERGE, p);
- pa_proplist_free(p);
+ pa_proplist_sets(u->source->proplist, "bluetooth.protocol", "hsp");
if (!u->hsp.source_state_changed_slot)
u->hsp.source_state_changed_slot = pa_hook_connect(&u->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) source_state_changed_cb, u);
- } else {
+ } else
+#endif
+
+ {
pa_source_new_data data;
pa_bool_t b;
data.driver = __FILE__;
data.module = u->module;
pa_source_new_data_set_sample_spec(&data, &u->sample_spec);
- pa_proplist_sets(data.proplist, "bluetooth.protocol", u->profile == PROFILE_A2DP ? "a2dp" : "sco");
+ pa_proplist_sets(data.proplist, "bluetooth.protocol", u->profile == PROFILE_A2DP ? "a2dp" : "hsp");
+ if (u->profile == PROFILE_HSP)
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_INTENDED_ROLES, "phone");
data.card = u->card;
- data.name = get_name("source", u->modargs, u->device->address, &b);
+ data.name = get_name("source", u->modargs, u->address, &b);
data.namereg_fail = b;
- u->source = pa_source_new(u->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY);
+ if (pa_modargs_get_proplist(u->modargs, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log("Invalid properties");
+ pa_source_new_data_done(&data);
+ return -1;
+ }
+
+ u->source = pa_source_new(u->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY | (u->profile == PROFILE_HSP ? PA_SOURCE_HW_VOLUME_CTRL : 0));
pa_source_new_data_done(&data);
if (!u->source) {
u->source->userdata = u;
u->source->parent.process_msg = source_process_msg;
- pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
- pa_source_set_rtpoll(u->source, u->rtpoll);
+ pa_source_set_fixed_latency(u->source,
+ (/* u->profile == PROFILE_A2DP ? FIXED_LATENCY_RECORD_A2DP : */ FIXED_LATENCY_RECORD_HSP) +
+ pa_bytes_to_usec(u->block_size, &u->sample_spec));
}
-/* u->source->get_volume = source_get_volume_cb; */
-/* u->source->set_volume = source_set_volume_cb; */
-
- p = pa_proplist_new();
- pa_proplist_sets(p, "bluetooth.nrec", pa_yes_no(u->hsp.pcm_capabilities.flags & BT_PCM_FLAG_NREC));
- pa_proplist_update(u->source->proplist, PA_UPDATE_MERGE, p);
- pa_proplist_free(p);
+ if (u->profile == PROFILE_HSP) {
+ pa_proplist_sets(u->source->proplist, "bluetooth.nrec", (u->hsp.pcm_capabilities.flags & BT_PCM_FLAG_NREC) ? "1" : "0");
+ u->source->set_volume = source_set_volume_cb;
+ u->source->n_volume_steps = 16;
+ }
return 0;
}
+/* Run from main thread */
static void shutdown_bt(struct userdata *u) {
pa_assert(u);
if (u->stream_fd >= 0) {
pa_close(u->stream_fd);
u->stream_fd = -1;
+
+ u->stream_write_type = 0;
}
if (u->service_fd >= 0) {
pa_close(u->service_fd);
u->service_fd = -1;
+ u->service_write_type = u->service_write_type = 0;
+ }
+
+ if (u->write_memchunk.memblock) {
+ pa_memblock_unref(u->write_memchunk.memblock);
+ pa_memchunk_reset(&u->write_memchunk);
}
}
+/* Run from main thread */
static int init_bt(struct userdata *u) {
pa_assert(u);
shutdown_bt(u);
- u->stream_write_type = u->stream_read_type = 0;
+ u->stream_write_type = 0;
u->service_write_type = u->service_write_type = 0;
if ((u->service_fd = bt_audio_service_open()) < 0) {
return 0;
}
+/* Run from main thread */
static int setup_bt(struct userdata *u) {
pa_assert(u);
- if (get_caps(u) < 0)
+ if (get_caps(u, 0) < 0)
return -1;
pa_log_debug("Got device capabilities");
pa_log_debug("Connection to the device configured");
+#ifdef NOKIA
if (USE_SCO_OVER_PCM(u)) {
pa_log_debug("Configured to use SCO over PCM");
return 0;
}
-
- if (setup_stream_fd(u) < 0)
- return -1;
+#endif
pa_log_debug("Got the stream socket");
return 0;
}
+/* Run from main thread */
static int init_profile(struct userdata *u) {
int r = 0;
pa_assert(u);
+ pa_assert(u->profile != PROFILE_OFF);
if (setup_bt(u) < 0)
return -1;
return r;
}
+/* Run from main thread */
static void stop_thread(struct userdata *u) {
pa_assert(u);
u->source = NULL;
}
- pa_thread_mq_done(&u->thread_mq);
-
if (u->rtpoll) {
+ pa_thread_mq_done(&u->thread_mq);
+
pa_rtpoll_free(u->rtpoll);
u->rtpoll = NULL;
}
+
+ if (u->read_smoother) {
+ pa_smoother_free(u->read_smoother);
+ u->read_smoother = NULL;
+ }
}
+/* Run from main thread */
static int start_thread(struct userdata *u) {
- struct pollfd *pollfd;
-
pa_assert(u);
pa_assert(!u->thread);
pa_assert(!u->rtpoll);
pa_assert(!u->rtpoll_item);
+ u->rtpoll = pa_rtpoll_new();
+ pa_thread_mq_init(&u->thread_mq, u->core->mainloop, u->rtpoll);
+
+#ifdef NOKIA
if (USE_SCO_OVER_PCM(u)) {
+ if (start_stream_fd(u) < 0)
+ return -1;
+
pa_sink_ref(u->sink);
pa_source_ref(u->source);
+ /* FIXME: monitor stream_fd error */
return 0;
}
-
- u->rtpoll = pa_rtpoll_new();
- pa_thread_mq_init(&u->thread_mq, u->core->mainloop, u->rtpoll);
-
- u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
- pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
- pollfd->fd = u->stream_fd;
- pollfd->events = pollfd->revents = 0;
+#endif
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log_error("Failed to create IO thread");
return -1;
}
- if (u->sink)
+ if (u->sink) {
+ pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
+ pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_put(u->sink);
- if (u->source)
+ if (u->sink->set_volume)
+ u->sink->set_volume(u->sink);
+ }
+
+ if (u->source) {
+ pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
+ pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_put(u->source);
+ if (u->source->set_volume)
+ u->source->set_volume(u->source);
+ }
+
return 0;
}
+/* Run from main thread */
static int card_set_profile(pa_card *c, pa_card_profile *new_profile) {
struct userdata *u;
enum profile *d;
pa_queue *inputs = NULL, *outputs = NULL;
+ const pa_bluetooth_device *device;
pa_assert(c);
pa_assert(new_profile);
d = PA_CARD_PROFILE_DATA(new_profile);
+ if (!(device = pa_bluetooth_discovery_get_by_path(u->discovery, u->path))) {
+ pa_log_error("Failed to get device object.");
+ return -PA_ERR_IO;
+ }
+
+ /* The state signal is sent by bluez, so it is racy to check
+ strictly for CONNECTED, we should also accept STREAMING state
+ as being good enough. However, if the profile is used
+ concurrently (which is unlikely), ipc will fail later on, and
+ module will be unloaded. */
+ if (device->headset_state < PA_BT_AUDIO_STATE_CONNECTED && *d == PROFILE_HSP) {
+ pa_log_warn("HSP is not connected, refused to switch profile");
+ return -PA_ERR_IO;
+ }
+ else if (device->audio_sink_state < PA_BT_AUDIO_STATE_CONNECTED && *d == PROFILE_A2DP) {
+ pa_log_warn("A2DP is not connected, refused to switch profile");
+ return -PA_ERR_IO;
+ }
+
if (u->sink) {
- inputs = pa_sink_move_all_start(u->sink);
+ inputs = pa_sink_move_all_start(u->sink, NULL);
+#ifdef NOKIA
if (!USE_SCO_OVER_PCM(u))
+#endif
pa_sink_unlink(u->sink);
}
if (u->source) {
- outputs = pa_source_move_all_start(u->source);
+ outputs = pa_source_move_all_start(u->source, NULL);
+#ifdef NOKIA
if (!USE_SCO_OVER_PCM(u))
+#endif
pa_source_unlink(u->source);
}
stop_thread(u);
shutdown_bt(u);
- if (u->write_memchunk.memblock) {
- pa_memblock_unref(u->write_memchunk.memblock);
- pa_memchunk_reset(&u->write_memchunk);
- }
-
u->profile = *d;
u->sample_spec = u->requested_sample_spec;
init_bt(u);
- init_profile(u);
+
+ if (u->profile != PROFILE_OFF)
+ init_profile(u);
if (u->sink || u->source)
start_thread(u);
return 0;
}
-static int add_card(struct userdata *u, const char * default_profile) {
+/* Run from main thread */
+static int add_card(struct userdata *u, const pa_bluetooth_device *device) {
pa_card_new_data data;
pa_bool_t b;
pa_card_profile *p;
enum profile *d;
const char *ff;
char *n;
+ const char *default_profile;
+
+ pa_assert(u);
+ pa_assert(device);
pa_card_new_data_init(&data);
data.driver = __FILE__;
data.module = u->module;
- n = pa_bluetooth_cleanup_name(u->device->name);
+ n = pa_bluetooth_cleanup_name(device->name);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, n);
pa_xfree(n);
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device->address);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, device->address);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "bluez");
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "sound");
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CONNECTOR, "bluetooth");
- if ((ff = pa_bluetooth_get_form_factor(u->device->class)))
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_BUS, "bluetooth");
+ if ((ff = pa_bluetooth_get_form_factor(device->class)))
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_FORM_FACTOR, ff);
- pa_proplist_sets(data.proplist, "bluez.path", u->device->path);
- pa_proplist_setf(data.proplist, "bluez.class", "0x%06x", (unsigned) u->device->class);
- pa_proplist_sets(data.proplist, "bluez.name", u->device->name);
- data.name = get_name("card", u->modargs, u->device->address, &b);
+ pa_proplist_sets(data.proplist, "bluez.path", device->path);
+ pa_proplist_setf(data.proplist, "bluez.class", "0x%06x", (unsigned) device->class);
+ pa_proplist_sets(data.proplist, "bluez.name", device->name);
+ data.name = get_name("card", u->modargs, device->address, &b);
data.namereg_fail = b;
+ if (pa_modargs_get_proplist(u->modargs, "card_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log("Invalid properties");
+ pa_card_new_data_done(&data);
+ return -1;
+ }
+
data.profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- if (u->device->audio_sink_info_valid > 0) {
- p = pa_card_profile_new("a2dp", "A2DP Advanced Audio Distribution Profile", sizeof(enum profile));
+ /* we base hsp/a2dp availability on UUIDs.
+ Ideally, it would be based on "Connected" state, but
+ we can't afford to wait for this information when
+ we are loaded with profile="hsp", for instance */
+ if (pa_bluetooth_uuid_has(device->uuids, A2DP_SINK_UUID)) {
+ p = pa_card_profile_new("a2dp", _("High Fidelity Playback (A2DP)"), sizeof(enum profile));
p->priority = 10;
p->n_sinks = 1;
p->n_sources = 0;
pa_hashmap_put(data.profiles, p->name, p);
}
- if (u->device->headset_info_valid > 0) {
- p = pa_card_profile_new("hsp", "HSP/HFP Headset/Hands-Free Profile", sizeof(enum profile));
+ if (pa_bluetooth_uuid_has(device->uuids, HSP_HS_UUID) ||
+ pa_bluetooth_uuid_has(device->uuids, HFP_HS_UUID)) {
+ p = pa_card_profile_new("hsp", _("Telephony Duplex (HSP/HFP)"), sizeof(enum profile));
p->priority = 20;
p->n_sinks = 1;
p->n_sources = 1;
pa_assert(!pa_hashmap_isempty(data.profiles));
- p = pa_card_profile_new("off", "Off", sizeof(enum profile));
+ p = pa_card_profile_new("off", _("Off"), sizeof(enum profile));
d = PA_CARD_PROFILE_DATA(p);
*d = PROFILE_OFF;
pa_hashmap_put(data.profiles, p->name, p);
- if (default_profile) {
+ if ((default_profile = pa_modargs_get_value(u->modargs, "profile", NULL))) {
if (pa_hashmap_get(data.profiles, default_profile))
pa_card_new_data_set_profile(&data, default_profile);
else
u->card->set_profile = card_set_profile;
d = PA_CARD_PROFILE_DATA(u->card->active_profile);
- u->profile = *d;
-
- return 0;
-}
-
-static int setup_dbus(struct userdata *u) {
- DBusError error;
-
- dbus_error_init(&error);
- u->connection = pa_dbus_bus_get(u->core, DBUS_BUS_SYSTEM, &error);
- if (dbus_error_is_set(&error) || (!u->connection)) {
- pa_log("Failed to get D-Bus connection: %s", error.message);
- dbus_error_free(&error);
- return -1;
+ if ((device->headset_state < PA_BT_AUDIO_STATE_CONNECTED && *d == PROFILE_HSP) ||
+ (device->audio_sink_state < PA_BT_AUDIO_STATE_CONNECTED && *d == PROFILE_A2DP)) {
+ pa_log_warn("Default profile not connected, selecting off profile");
+ u->card->active_profile = pa_hashmap_get(u->card->profiles, "off");
+ u->card->save_profile = FALSE;
}
+ d = PA_CARD_PROFILE_DATA(u->card->active_profile);
+ u->profile = *d;
+
return 0;
}
-static int find_device(struct userdata *u, const char *address, const char *path) {
+/* Run from main thread */
+static const pa_bluetooth_device* find_device(struct userdata *u, const char *address, const char *path) {
+ const pa_bluetooth_device *d = NULL;
+
pa_assert(u);
if (!address && !path) {
pa_log_error("Failed to get device address/path from module arguments.");
- return -1;
+ return NULL;
}
if (path) {
- if (!(u->device = pa_bluetooth_get_device(pa_dbus_connection_get(u->connection), path))) {
+ if (!(d = pa_bluetooth_discovery_get_by_path(u->discovery, path))) {
pa_log_error("%s is not a valid BlueZ audio device.", path);
- return -1;
+ return NULL;
}
- if (address && !(pa_streq(u->device->address, address))) {
+ if (address && !(pa_streq(d->address, address))) {
pa_log_error("Passed path %s and address %s don't match.", path, address);
- return -1;
+ return NULL;
}
+
} else {
- if (!(u->device = pa_bluetooth_find_device(pa_dbus_connection_get(u->connection), address))) {
+ if (!(d = pa_bluetooth_discovery_get_by_address(u->discovery, address))) {
pa_log_error("%s is not known.", address);
- return -1;
+ return NULL;
}
}
+ if (d) {
+ u->address = pa_xstrdup(d->address);
+ u->path = pa_xstrdup(d->path);
+ }
+
+ return d;
+}
+
+/* Run from main thread */
+static int setup_dbus(struct userdata *u) {
+ DBusError err;
+
+ dbus_error_init(&err);
+
+ u->connection = pa_dbus_bus_get(u->core, DBUS_BUS_SYSTEM, &err);
+
+ if (dbus_error_is_set(&err) || !u->connection) {
+ pa_log("Failed to get D-Bus connection: %s", err.message);
+ dbus_error_free(&err);
+ return -1;
+ }
+
return 0;
}
uint32_t channels;
struct userdata *u;
const char *address, *path;
+ DBusError err;
+ char *mike, *speaker;
+ const pa_bluetooth_device *device;
pa_assert(m);
+ dbus_error_init(&err);
+
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log_error("Failed to parse module arguments");
goto fail;
u->core = m->core;
u->service_fd = -1;
u->stream_fd = -1;
- u->read_smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE, 10);
u->sample_spec = m->core->default_sample_spec;
u->modargs = ma;
+#ifdef NOKIA
if (pa_modargs_get_value(ma, "sco_sink", NULL) &&
!(u->hsp.sco_sink = pa_namereg_get(m->core, pa_modargs_get_value(ma, "sco_sink", NULL), PA_NAMEREG_SINK))) {
pa_log("SCO sink not found");
pa_log("SCO source not found");
goto fail;
}
+#endif
if (pa_modargs_get_value_u32(ma, "rate", &u->sample_spec.rate) < 0 ||
u->sample_spec.rate <= 0 || u->sample_spec.rate > PA_RATE_MAX) {
u->sample_spec.channels = (uint8_t) channels;
u->requested_sample_spec = u->sample_spec;
- if (setup_dbus(u) < 0)
- goto fail;
-
address = pa_modargs_get_value(ma, "address", NULL);
path = pa_modargs_get_value(ma, "path", NULL);
- if (find_device(u, address, path) < 0)
+ if (setup_dbus(u) < 0)
goto fail;
- pa_assert(u->device);
+ if (!(u->discovery = pa_bluetooth_discovery_get(m->core)))
+ goto fail;
+
+ if (!(device = find_device(u, address, path)))
+ goto fail;
/* Add the card structure. This will also initialize the default profile */
- if (add_card(u, pa_modargs_get_value(ma, "profile", NULL)) < 0)
+ if (add_card(u, device) < 0)
goto fail;
/* Connect to the BT service and query capabilities */
if (init_bt(u) < 0)
goto fail;
- if (init_profile(u) < 0)
+ if (!dbus_connection_add_filter(pa_dbus_connection_get(u->connection), filter_cb, u, NULL)) {
+ pa_log_error("Failed to add filter function");
goto fail;
+ }
+
+ speaker = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Headset',member='SpeakerGainChanged',path='%s'", u->path);
+ mike = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Headset',member='MicrophoneGainChanged',path='%s'", u->path);
+
+ if (pa_dbus_add_matches(
+ pa_dbus_connection_get(u->connection), &err,
+ speaker,
+ mike,
+ NULL) < 0) {
+
+ pa_xfree(speaker);
+ pa_xfree(mike);
-/* if (u->path) { */
-/* DBusError err; */
-/* dbus_error_init(&err); */
-/* char *t; */
-
-
-/* if (!dbus_connection_add_filter(pa_dbus_connection_get(u->conn), filter_cb, u, NULL)) { */
-/* pa_log_error("Failed to add filter function"); */
-/* goto fail; */
-/* } */
-
-/* if (u->transport == BT_CAPABILITIES_TRANSPORT_SCO || */
-/* u->transport == BT_CAPABILITIES_TRANSPORT_ANY) { */
-/* t = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Headset',member='PropertyChanged',path='%s'", u->path); */
-/* dbus_bus_add_match(pa_dbus_connection_get(u->conn), t, &err); */
-/* pa_xfree(t); */
-
-/* if (dbus_error_is_set(&err)) { */
-/* pa_log_error("Unable to subscribe to org.bluez.Headset signals: %s: %s", err.name, err.message); */
-/* goto fail; */
-/* } */
-/* } */
-
-/* if (u->transport == BT_CAPABILITIES_TRANSPORT_A2DP || */
-/* u->transport == BT_CAPABILITIES_TRANSPORT_ANY) { */
-/* t = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.AudioSink',member='PropertyChanged',path='%s'", u->path); */
-/* dbus_bus_add_match(pa_dbus_connection_get(u->conn), t, &err); */
-/* pa_xfree(t); */
-
-/* if (dbus_error_is_set(&err)) { */
-/* pa_log_error("Unable to subscribe to org.bluez.AudioSink signals: %s: %s", err.name, err.message); */
-/* goto fail; */
-/* } */
-/* } */
-/* } */
-
- if (start_thread(u) < 0)
+ pa_log("Failed to add D-Bus matches: %s", err.message);
goto fail;
+ }
+
+ pa_xfree(speaker);
+ pa_xfree(mike);
+
+ if (u->profile != PROFILE_OFF)
+ if (init_profile(u) < 0)
+ goto fail;
+
+ if (u->sink || u->source)
+ if (start_thread(u) < 0)
+ goto fail;
return 0;
fail:
+
pa__done(m);
+
+ dbus_error_free(&err);
+
return -1;
}
if (!(u = m->userdata))
return;
- if (u->sink && !USE_SCO_OVER_PCM(u))
+ if (u->sink
+#ifdef NOKIA
+ && !USE_SCO_OVER_PCM(u)
+#endif
+ )
pa_sink_unlink(u->sink);
- if (u->source && !USE_SCO_OVER_PCM(u))
+ if (u->source
+#ifdef NOKIA
+ && !USE_SCO_OVER_PCM(u)
+#endif
+ )
pa_source_unlink(u->source);
stop_thread(u);
if (u->connection) {
-/* DBusError error; */
-/* char *t; */
-
-/* if (u->transport == BT_CAPABILITIES_TRANSPORT_SCO || */
-/* u->transport == BT_CAPABILITIES_TRANSPORT_ANY) { */
-
-/* t = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Headset',member='PropertyChanged',path='%s'", u->path); */
-/* dbus_error_init(&error); */
-/* dbus_bus_remove_match(pa_dbus_connection_get(u->conn), t, &error); */
-/* dbus_error_free(&error); */
-/* pa_xfree(t); */
-/* } */
-
-/* if (u->transport == BT_CAPABILITIES_TRANSPORT_A2DP || */
-/* u->transport == BT_CAPABILITIES_TRANSPORT_ANY) { */
-
-/* t = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.AudioSink',member='PropertyChanged',path='%s'", u->path); */
-/* dbus_error_init(&error); */
-/* dbus_bus_remove_match(pa_dbus_connection_get(u->conn), t, &error); */
-/* dbus_error_free(&error); */
-/* pa_xfree(t); */
-/* } */
-
-/* dbus_connection_remove_filter(pa_dbus_connection_get(u->conn), filter_cb, u); */
+
+ if (u->path) {
+ char *speaker, *mike;
+ speaker = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Headset',member='SpeakerGainChanged',path='%s'", u->path);
+ mike = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Headset',member='MicrophoneGainChanged',path='%s'", u->path);
+
+ pa_dbus_remove_matches(pa_dbus_connection_get(u->connection),
+ speaker,
+ mike,
+ NULL);
+
+ pa_xfree(speaker);
+ pa_xfree(mike);
+ }
+
+ dbus_connection_remove_filter(pa_dbus_connection_get(u->connection), filter_cb, u);
pa_dbus_connection_unref(u->connection);
}
shutdown_bt(u);
- if (u->device)
- pa_bluetooth_device_free(u->device);
-
- if (u->write_memchunk.memblock)
- pa_memblock_unref(u->write_memchunk.memblock);
-
if (u->a2dp.buffer)
pa_xfree(u->a2dp.buffer);
if (u->modargs)
pa_modargs_free(u->modargs);
+ pa_xfree(u->address);
+ pa_xfree(u->path);
+
+ if (u->discovery)
+ pa_bluetooth_discovery_unref(u->discovery);
+
pa_xfree(u);
}