[pulseaudio-discuss] [RFCv0 03/21] bluetooth: Add basic support for HEADSET profiles
jprvita at gmail.com
jprvita at gmail.com
Tue Feb 4 14:03:48 PST 2014
From: João Paulo Rechi Vita <jprvita at openbossa.org>
This commit adds basic support for devices implementing HSP Headset
Unit, HSP Audio Gateway, HFP Handsfree Unit, HFP Audio Gateway to the
BlueZ 5 bluetooth audio devices driver module (module-bluez5-device).
---
src/modules/bluetooth/bluez5-util.c | 4 +
src/modules/bluetooth/bluez5-util.h | 6 +
src/modules/bluetooth/module-bluez5-device.c | 439 ++++++++++++++++++++-------
3 files changed, 341 insertions(+), 108 deletions(-)
diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
index 7eecc18..142617c 100644
--- a/src/modules/bluetooth/bluez5-util.c
+++ b/src/modules/bluetooth/bluez5-util.c
@@ -1093,6 +1093,10 @@ const char *pa_bluetooth_profile_to_string(pa_bluetooth_profile_t profile) {
return "a2dp_sink";
case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
return "a2dp_source";
+ case PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT:
+ return "headset_head_unit";
+ case PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY:
+ return "headset_audio_gateway";
case PA_BLUETOOTH_PROFILE_OFF:
return "off";
}
diff --git a/src/modules/bluetooth/bluez5-util.h b/src/modules/bluetooth/bluez5-util.h
index bbc5b71..841c3c6 100644
--- a/src/modules/bluetooth/bluez5-util.h
+++ b/src/modules/bluetooth/bluez5-util.h
@@ -26,6 +26,10 @@
#define PA_BLUETOOTH_UUID_A2DP_SOURCE "0000110a-0000-1000-8000-00805f9b34fb"
#define PA_BLUETOOTH_UUID_A2DP_SINK "0000110b-0000-1000-8000-00805f9b34fb"
+#define PA_BLUETOOTH_UUID_HSP_HS "00001108-0000-1000-8000-00805f9b34fb"
+#define PA_BLUETOOTH_UUID_HSP_AG "00001112-0000-1000-8000-00805f9b34fb"
+#define PA_BLUETOOTH_UUID_HFP_HF "0000111e-0000-1000-8000-00805f9b34fb"
+#define PA_BLUETOOTH_UUID_HFP_AG "0000111f-0000-1000-8000-00805f9b34fb"
typedef struct pa_bluetooth_transport pa_bluetooth_transport;
typedef struct pa_bluetooth_device pa_bluetooth_device;
@@ -41,6 +45,8 @@ typedef enum pa_bluetooth_hook {
typedef enum profile {
PA_BLUETOOTH_PROFILE_A2DP_SINK,
PA_BLUETOOTH_PROFILE_A2DP_SOURCE,
+ PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT,
+ PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY,
PA_BLUETOOTH_PROFILE_OFF
} pa_bluetooth_profile_t;
#define PA_BLUETOOTH_PROFILE_COUNT PA_BLUETOOTH_PROFILE_OFF
diff --git a/src/modules/bluetooth/module-bluez5-device.c b/src/modules/bluetooth/module-bluez5-device.c
index 7da41c2..0b97975 100644
--- a/src/modules/bluetooth/module-bluez5-device.c
+++ b/src/modules/bluetooth/module-bluez5-device.c
@@ -33,6 +33,7 @@
#include <pulse/timeval.h>
#include <pulsecore/core-error.h>
+#include <pulsecore/core-rtclock.h>
#include <pulsecore/core-util.h>
#include <pulsecore/i18n.h>
#include <pulsecore/module.h>
@@ -59,7 +60,9 @@ PA_MODULE_USAGE("path=<device object path>");
#define MAX_PLAYBACK_CATCH_UP_USEC (100 * PA_USEC_PER_MSEC)
#define FIXED_LATENCY_PLAYBACK_A2DP (25 * PA_USEC_PER_MSEC)
+#define FIXED_LATENCY_PLAYBACK_SCO (125 * PA_USEC_PER_MSEC)
#define FIXED_LATENCY_RECORD_A2DP (25 * PA_USEC_PER_MSEC)
+#define FIXED_LATENCY_RECORD_SCO (25 * PA_USEC_PER_MSEC)
#define BITPOOL_DEC_LIMIT 32
#define BITPOOL_DEC_STEP 5
@@ -235,6 +238,167 @@ static void connect_ports(struct userdata *u, void *new_data, pa_direction_t dir
}
/* Run from IO thread */
+static int sco_process_render(struct userdata *u) {
+ int ret = 0;
+
+ pa_assert(u);
+ pa_assert(u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT || u->profile == PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY);
+ pa_assert(u->sink);
+
+ /* First, render some data */
+ if (!u->write_memchunk.memblock)
+ pa_sink_render_full(u->sink, u->write_block_size, &u->write_memchunk);
+
+ pa_assert(u->write_memchunk.length == u->write_block_size);
+
+ for (;;) {
+ ssize_t l;
+ const void *p;
+
+ /* 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. */
+
+ p = (const uint8_t *) pa_memblock_acquire_chunk(&u->write_memchunk);
+ 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 if (errno == EAGAIN)
+ /* Hmm, apparently the socket was not writable, give up for now */
+ break;
+
+ pa_log_error("Failed to write data to SCO socket: %s", pa_cstrerror(errno));
+ ret = -1;
+ break;
+ }
+
+ pa_assert((size_t) l <= u->write_memchunk.length);
+
+ 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;
+ }
+
+ 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 sco_process_push(struct userdata *u) {
+ int ret = 0;
+ pa_memchunk memchunk;
+
+ pa_assert(u);
+ pa_assert(u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT || u->profile == PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY);
+ pa_assert(u->source);
+ pa_assert(u->read_smoother);
+
+ memchunk.memblock = pa_memblock_new(u->core->mempool, u->read_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;
+ bool 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);
+ 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 if (l < 0 && errno == EAGAIN)
+ /* Hmm, apparently the socket was not readable, give up for now. */
+ break;
+
+ 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));
+
+ /* In some rare occasions, we might receive packets of a very strange
+ * size. This could potentially be possible if the SCO packet was
+ * received partially over-the-air, or more probably due to hardware
+ * issues in our Bluetooth adapter. In these cases, in order to avoid
+ * an assertion failure due to unaligned data, just discard the whole
+ * packet */
+ if (!pa_frame_aligned(l, &u->sample_spec)) {
+ pa_log_warn("SCO packet received of unaligned size: %zu", l);
+ break;
+ }
+
+ 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 = l;
+ break;
+ }
+
+ pa_memblock_unref(memchunk.memblock);
+
+ return ret;
+}
+
+/* Run from IO thread */
static void a2dp_prepare_buffer(struct userdata *u) {
size_t min_buffer_size = PA_MAX(u->read_link_mtu, u->write_link_mtu);
@@ -608,24 +772,31 @@ static void transport_release(struct userdata *u) {
/* Run from I/O thread */
static void transport_config_mtu(struct userdata *u) {
- u->read_block_size =
- (u->read_link_mtu - sizeof(struct rtp_header) - sizeof(struct rtp_payload))
- / u->sbc_info.frame_length * u->sbc_info.codesize;
+ if (u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT || u->profile == PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY) {
+ u->read_block_size = u->read_link_mtu;
+ u->write_block_size = u->write_link_mtu;
+ } else {
+ u->read_block_size =
+ (u->read_link_mtu - sizeof(struct rtp_header) - sizeof(struct rtp_payload))
+ / u->sbc_info.frame_length * u->sbc_info.codesize;
- u->write_block_size =
- (u->write_link_mtu - sizeof(struct rtp_header) - sizeof(struct rtp_payload))
- / u->sbc_info.frame_length * u->sbc_info.codesize;
+ u->write_block_size =
+ (u->write_link_mtu - sizeof(struct rtp_header) - sizeof(struct rtp_payload))
+ / u->sbc_info.frame_length * u->sbc_info.codesize;
+ }
if (u->sink) {
pa_sink_set_max_request_within_thread(u->sink, u->write_block_size);
pa_sink_set_fixed_latency_within_thread(u->sink,
- FIXED_LATENCY_PLAYBACK_A2DP +
+ (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK ?
+ FIXED_LATENCY_PLAYBACK_A2DP : FIXED_LATENCY_PLAYBACK_SCO) +
pa_bytes_to_usec(u->write_block_size, &u->sample_spec));
}
if (u->source)
pa_source_set_fixed_latency_within_thread(u->source,
- FIXED_LATENCY_RECORD_A2DP +
+ (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SOURCE ?
+ FIXED_LATENCY_RECORD_A2DP : FIXED_LATENCY_RECORD_SCO) +
pa_bytes_to_usec(u->read_block_size, &u->sample_spec));
}
@@ -752,15 +923,19 @@ static int add_source(struct userdata *u) {
data.namereg_fail = false;
pa_proplist_sets(data.proplist, "bluetooth.protocol", pa_bluetooth_profile_to_string(u->profile));
pa_source_new_data_set_sample_spec(&data, &u->sample_spec);
+ if (u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT)
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_INTENDED_ROLES, "phone");
connect_ports(u, &data, PA_DIRECTION_INPUT);
if (!u->transport_acquired)
switch (u->profile) {
case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
+ case PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY:
data.suspend_cause = PA_SUSPEND_USER;
break;
case PA_BLUETOOTH_PROFILE_A2DP_SINK:
+ case PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT:
case PA_BLUETOOTH_PROFILE_OFF:
pa_assert_not_reached();
break;
@@ -867,14 +1042,20 @@ static int add_sink(struct userdata *u) {
data.namereg_fail = false;
pa_proplist_sets(data.proplist, "bluetooth.protocol", pa_bluetooth_profile_to_string(u->profile));
pa_sink_new_data_set_sample_spec(&data, &u->sample_spec);
+ if (u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT)
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_INTENDED_ROLES, "phone");
connect_ports(u, &data, PA_DIRECTION_OUTPUT);
if (!u->transport_acquired)
switch (u->profile) {
+ case PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY:
+ data.suspend_cause = PA_SUSPEND_USER;
+ break;
case PA_BLUETOOTH_PROFILE_A2DP_SINK:
/* Profile switch should have failed */
case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
+ case PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT:
case PA_BLUETOOTH_PROFILE_OFF:
pa_assert_not_reached();
break;
@@ -895,111 +1076,117 @@ static int add_sink(struct userdata *u) {
/* Run from main thread */
static void transport_config(struct userdata *u) {
- sbc_info_t *sbc_info = &u->sbc_info;
- a2dp_sbc_t *config;
+ if (u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT || u->profile == PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY) {
+ u->sample_spec.format = PA_SAMPLE_S16LE;
+ u->sample_spec.channels = 1;
+ u->sample_spec.rate = 8000;
+ } else {
+ sbc_info_t *sbc_info = &u->sbc_info;
+ a2dp_sbc_t *config;
- pa_assert(u->transport);
+ pa_assert(u->transport);
- u->sample_spec.format = PA_SAMPLE_S16LE;
- config = (a2dp_sbc_t *) u->transport->config;
+ u->sample_spec.format = PA_SAMPLE_S16LE;
+ config = (a2dp_sbc_t *) u->transport->config;
- if (sbc_info->sbc_initialized)
- sbc_reinit(&sbc_info->sbc, 0);
- else
- sbc_init(&sbc_info->sbc, 0);
- sbc_info->sbc_initialized = true;
+ if (sbc_info->sbc_initialized)
+ sbc_reinit(&sbc_info->sbc, 0);
+ else
+ sbc_init(&sbc_info->sbc, 0);
+ sbc_info->sbc_initialized = true;
- switch (config->frequency) {
- case SBC_SAMPLING_FREQ_16000:
- sbc_info->sbc.frequency = SBC_FREQ_16000;
- u->sample_spec.rate = 16000U;
- break;
- case SBC_SAMPLING_FREQ_32000:
- sbc_info->sbc.frequency = SBC_FREQ_32000;
- u->sample_spec.rate = 32000U;
- break;
- case SBC_SAMPLING_FREQ_44100:
- sbc_info->sbc.frequency = SBC_FREQ_44100;
- u->sample_spec.rate = 44100U;
- break;
- case SBC_SAMPLING_FREQ_48000:
- sbc_info->sbc.frequency = SBC_FREQ_48000;
- u->sample_spec.rate = 48000U;
- break;
- default:
- pa_assert_not_reached();
- }
+ switch (config->frequency) {
+ case SBC_SAMPLING_FREQ_16000:
+ sbc_info->sbc.frequency = SBC_FREQ_16000;
+ u->sample_spec.rate = 16000U;
+ break;
+ case SBC_SAMPLING_FREQ_32000:
+ sbc_info->sbc.frequency = SBC_FREQ_32000;
+ u->sample_spec.rate = 32000U;
+ break;
+ case SBC_SAMPLING_FREQ_44100:
+ sbc_info->sbc.frequency = SBC_FREQ_44100;
+ u->sample_spec.rate = 44100U;
+ break;
+ case SBC_SAMPLING_FREQ_48000:
+ sbc_info->sbc.frequency = SBC_FREQ_48000;
+ u->sample_spec.rate = 48000U;
+ break;
+ default:
+ pa_assert_not_reached();
+ }
- switch (config->channel_mode) {
- case SBC_CHANNEL_MODE_MONO:
- sbc_info->sbc.mode = SBC_MODE_MONO;
- u->sample_spec.channels = 1;
- break;
- case SBC_CHANNEL_MODE_DUAL_CHANNEL:
- sbc_info->sbc.mode = SBC_MODE_DUAL_CHANNEL;
- u->sample_spec.channels = 2;
- break;
- case SBC_CHANNEL_MODE_STEREO:
- sbc_info->sbc.mode = SBC_MODE_STEREO;
- u->sample_spec.channels = 2;
- break;
- case SBC_CHANNEL_MODE_JOINT_STEREO:
- sbc_info->sbc.mode = SBC_MODE_JOINT_STEREO;
- u->sample_spec.channels = 2;
- break;
- default:
- pa_assert_not_reached();
- }
+ switch (config->channel_mode) {
+ case SBC_CHANNEL_MODE_MONO:
+ sbc_info->sbc.mode = SBC_MODE_MONO;
+ u->sample_spec.channels = 1;
+ break;
+ case SBC_CHANNEL_MODE_DUAL_CHANNEL:
+ sbc_info->sbc.mode = SBC_MODE_DUAL_CHANNEL;
+ u->sample_spec.channels = 2;
+ break;
+ case SBC_CHANNEL_MODE_STEREO:
+ sbc_info->sbc.mode = SBC_MODE_STEREO;
+ u->sample_spec.channels = 2;
+ break;
+ case SBC_CHANNEL_MODE_JOINT_STEREO:
+ sbc_info->sbc.mode = SBC_MODE_JOINT_STEREO;
+ u->sample_spec.channels = 2;
+ break;
+ default:
+ pa_assert_not_reached();
+ }
- switch (config->allocation_method) {
- case SBC_ALLOCATION_SNR:
- sbc_info->sbc.allocation = SBC_AM_SNR;
- break;
- case SBC_ALLOCATION_LOUDNESS:
- sbc_info->sbc.allocation = SBC_AM_LOUDNESS;
- break;
- default:
- pa_assert_not_reached();
- }
+ switch (config->allocation_method) {
+ case SBC_ALLOCATION_SNR:
+ sbc_info->sbc.allocation = SBC_AM_SNR;
+ break;
+ case SBC_ALLOCATION_LOUDNESS:
+ sbc_info->sbc.allocation = SBC_AM_LOUDNESS;
+ break;
+ default:
+ pa_assert_not_reached();
+ }
- switch (config->subbands) {
- case SBC_SUBBANDS_4:
- sbc_info->sbc.subbands = SBC_SB_4;
- break;
- case SBC_SUBBANDS_8:
- sbc_info->sbc.subbands = SBC_SB_8;
- break;
- default:
- pa_assert_not_reached();
- }
+ switch (config->subbands) {
+ case SBC_SUBBANDS_4:
+ sbc_info->sbc.subbands = SBC_SB_4;
+ break;
+ case SBC_SUBBANDS_8:
+ sbc_info->sbc.subbands = SBC_SB_8;
+ break;
+ default:
+ pa_assert_not_reached();
+ }
- switch (config->block_length) {
- case SBC_BLOCK_LENGTH_4:
- sbc_info->sbc.blocks = SBC_BLK_4;
- break;
- case SBC_BLOCK_LENGTH_8:
- sbc_info->sbc.blocks = SBC_BLK_8;
- break;
- case SBC_BLOCK_LENGTH_12:
- sbc_info->sbc.blocks = SBC_BLK_12;
- break;
- case SBC_BLOCK_LENGTH_16:
- sbc_info->sbc.blocks = SBC_BLK_16;
- break;
- default:
- pa_assert_not_reached();
- }
+ switch (config->block_length) {
+ case SBC_BLOCK_LENGTH_4:
+ sbc_info->sbc.blocks = SBC_BLK_4;
+ break;
+ case SBC_BLOCK_LENGTH_8:
+ sbc_info->sbc.blocks = SBC_BLK_8;
+ break;
+ case SBC_BLOCK_LENGTH_12:
+ sbc_info->sbc.blocks = SBC_BLK_12;
+ break;
+ case SBC_BLOCK_LENGTH_16:
+ sbc_info->sbc.blocks = SBC_BLK_16;
+ break;
+ default:
+ pa_assert_not_reached();
+ }
- sbc_info->min_bitpool = config->min_bitpool;
- sbc_info->max_bitpool = config->max_bitpool;
+ sbc_info->min_bitpool = config->min_bitpool;
+ sbc_info->max_bitpool = config->max_bitpool;
- /* Set minimum bitpool for source to get the maximum possible block_size */
- sbc_info->sbc.bitpool = u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK ? sbc_info->max_bitpool : sbc_info->min_bitpool;
- sbc_info->codesize = sbc_get_codesize(&sbc_info->sbc);
- sbc_info->frame_length = sbc_get_frame_length(&sbc_info->sbc);
+ /* Set minimum bitpool for source to get the maximum possible block_size */
+ sbc_info->sbc.bitpool = u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK ? sbc_info->max_bitpool : sbc_info->min_bitpool;
+ sbc_info->codesize = sbc_get_codesize(&sbc_info->sbc);
+ sbc_info->frame_length = sbc_get_frame_length(&sbc_info->sbc);
- pa_log_info("SBC parameters: allocation=%u, subbands=%u, blocks=%u, bitpool=%u",
- sbc_info->sbc.allocation, sbc_info->sbc.subbands, sbc_info->sbc.blocks, sbc_info->sbc.bitpool);
+ pa_log_info("SBC parameters: allocation=%u, subbands=%u, blocks=%u, bitpool=%u",
+ sbc_info->sbc.allocation, sbc_info->sbc.subbands, sbc_info->sbc.blocks, sbc_info->sbc.bitpool);
+ }
}
/* Run from main thread */
@@ -1019,7 +1206,7 @@ static int setup_transport(struct userdata *u) {
u->transport = t;
- if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SOURCE)
+ if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SOURCE || u->profile == PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY)
transport_acquire(u, true); /* In case of error, the sink/sources will be created suspended */
else if (transport_acquire(u, false) < 0)
return -1; /* We need to fail here until the interactions with module-suspend-on-idle and alike get improved */
@@ -1040,11 +1227,13 @@ static int init_profile(struct userdata *u) {
pa_assert(u->transport);
- if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK)
+ if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK || u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT ||
+ u->profile == PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY)
if (add_sink(u) < 0)
r = -1;
- if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SOURCE)
+ if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SOURCE || u->profile == PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT ||
+ u->profile == PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY)
if (add_source(u) < 0)
r = -1;
@@ -1090,7 +1279,10 @@ static void thread_func(void *userdata) {
if (pollfd && (pollfd->revents & POLLIN)) {
int n_read;
- n_read = a2dp_process_push(u);
+ if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SOURCE)
+ n_read = a2dp_process_push(u);
+ else
+ n_read = sco_process_push(u);
if (n_read < 0)
goto io_fail;
@@ -1159,8 +1351,13 @@ static void thread_func(void *userdata) {
if (u->write_index <= 0)
u->started_at = pa_rtclock_now();
- if ((n_written = a2dp_process_render(u)) < 0)
- goto io_fail;
+ if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK) {
+ if ((n_written = a2dp_process_render(u)) < 0)
+ goto io_fail;
+ } else {
+ if ((n_written = sco_process_render(u)) < 0)
+ goto io_fail;
+ }
if (n_written == 0)
pa_log("Broken kernel: we got EAGAIN on write() after POLLOUT!");
@@ -1364,6 +1561,8 @@ static pa_direction_t get_profile_direction(pa_bluetooth_profile_t p) {
static const pa_direction_t profile_direction[] = {
[PA_BLUETOOTH_PROFILE_A2DP_SINK] = PA_DIRECTION_OUTPUT,
[PA_BLUETOOTH_PROFILE_A2DP_SOURCE] = PA_DIRECTION_INPUT,
+ [PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT] = PA_DIRECTION_INPUT | PA_DIRECTION_OUTPUT,
+ [PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY] = PA_DIRECTION_INPUT | PA_DIRECTION_OUTPUT,
[PA_BLUETOOTH_PROFILE_OFF] = 0
};
@@ -1541,6 +1740,30 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
p = PA_CARD_PROFILE_DATA(cp);
*p = PA_BLUETOOTH_PROFILE_A2DP_SOURCE;
+ } else if (pa_streq(uuid, PA_BLUETOOTH_UUID_HSP_HS) || pa_streq(uuid, PA_BLUETOOTH_UUID_HFP_HF)) {
+ cp = pa_card_profile_new("headset_head_unit", _("Headset Head Unit (HSP/HFP)"), sizeof(enum profile));
+ cp->priority = 20;
+ cp->n_sinks = 1;
+ cp->n_sources = 1;
+ cp->max_sink_channels = 1;
+ cp->max_source_channels = 1;
+ pa_hashmap_put(input_port->profiles, cp->name, cp);
+ pa_hashmap_put(output_port->profiles, cp->name, cp);
+
+ p = PA_CARD_PROFILE_DATA(cp);
+ *p = PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT;
+ } else if (pa_streq(uuid, PA_BLUETOOTH_UUID_HSP_AG) || pa_streq(uuid, PA_BLUETOOTH_UUID_HFP_AG)) {
+ cp = pa_card_profile_new("headset_audio_gateway", _("Headset Audio Gateway (HSP/HFP)"), sizeof(enum profile));
+ cp->priority = 20;
+ cp->n_sinks = 1;
+ cp->n_sources = 1;
+ cp->max_sink_channels = 1;
+ cp->max_source_channels = 1;
+ pa_hashmap_put(input_port->profiles, cp->name, cp);
+ pa_hashmap_put(output_port->profiles, cp->name, cp);
+
+ p = PA_CARD_PROFILE_DATA(cp);
+ *p = PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY;
}
if (cp && u->device->transports[*p])
--
1.8.3.1
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