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bluez5: backend-native: set media_codec on created transports

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Set media_codec on created transports.

Also avoid using the HFP codec id in spa_bt_transport::codec
This commit is contained in:
Pauli Virtanen 2025-06-07 21:04:44 +03:00 • committed by Wim Taymans
parent 62bec49c27
commit 13256e9083
1 changed files with 21 additions and 12 deletions
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33
spa/plugins/bluez5/backend-native.c
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@ -32,6 +32,7 @@
#include <spa-private/dbus-helpers.h>
#include "defs.h"
#include "media-codecs.h"
#ifdef HAVE_LIBUSB
#include <libusb.h>
@ -244,9 +245,10 @@ static const struct spa_bt_transport_events transport_events = {
static const struct spa_bt_transport_implementation sco_transport_impl;
static int rfcomm_new_transport(struct rfcomm *rfcomm, int codec)
static int rfcomm_new_transport(struct rfcomm *rfcomm, int codec_id)
{
struct impl *backend = rfcomm->backend;
const struct media_codec *codec;
struct spa_bt_transport *t = NULL;
struct transport_data *td;
char* pathfd;
@ -257,6 +259,12 @@ static int rfcomm_new_transport(struct rfcomm *rfcomm, int codec)
rfcomm->transport = NULL;
}
codec = spa_bt_get_hfp_codec(backend->monitor, codec_id);
if (!codec) {
spa_log_warn(backend->log, "failed to get HFP codec %d", codec_id);
goto fail;
}
if ((pathfd = spa_aprintf("%s/fd%d", rfcomm->path, rfcomm->source.fd)) == NULL)
goto fail;
@ -273,7 +281,8 @@ static int rfcomm_new_transport(struct rfcomm *rfcomm, int codec)
t->backend = &backend->this;
t->n_channels = 1;
t->channels[0] = SPA_AUDIO_CHANNEL_MONO;
t->codec = codec;
t->codec = codec_id;
t->media_codec = codec;
td = t->user_data;
td->rfcomm = rfcomm;
@ -297,7 +306,7 @@ static int rfcomm_new_transport(struct rfcomm *rfcomm, int codec)
spa_bt_transport_add_listener(t, &rfcomm->transport_listener, &transport_events, rfcomm);
if (rfcomm->telephony_ag) {
rfcomm->telephony_ag->transport.codec = codec;
rfcomm->telephony_ag->transport.codec = codec_id;
rfcomm->telephony_ag->transport.state = SPA_BT_TRANSPORT_STATE_IDLE;
telephony_ag_transport_notify_updated_props(rfcomm->telephony_ag);
}
@ -2010,7 +2019,7 @@ static bool rfcomm_hfp_hf(struct rfcomm *rfcomm, char* token)
/* send codec selection to AG */
rfcomm_send_cmd(rfcomm, "AT+BCS=%u", selected_codec);
if (!rfcomm->transport || (rfcomm->transport->codec != selected_codec) ) {
if (!rfcomm->transport || (rfcomm->codec != selected_codec) ) {
if (rfcomm_new_transport(rfcomm, selected_codec) < 0) {
// TODO: We should manage the missing transport
} else {
@ -2420,7 +2429,7 @@ static bool rfcomm_hfp_hf(struct rfcomm *rfcomm, char* token)
telephony_ag_set_callbacks(rfcomm->telephony_ag,
&telephony_ag_callbacks, rfcomm);
if (rfcomm->transport) {
rfcomm->telephony_ag->transport.codec = rfcomm->transport->codec;
rfcomm->telephony_ag->transport.codec = rfcomm->transport->media_codec->codec_id;
rfcomm->telephony_ag->transport.state = rfcomm->transport->state;
}
telephony_ag_register(rfcomm->telephony_ag);
@ -2604,8 +2613,8 @@ static int sco_do_connect(struct spa_bt_transport *t)
struct sockaddr_sco addr;
int err;
spa_log_debug(backend->log, "transport %p: enter sco_do_connect, codec=%u",
t, t->codec);
spa_log_debug(backend->log, "transport %p: enter sco_do_connect, codec=%s",
t, t->media_codec->description);
td->err = -EIO;
@ -2617,8 +2626,8 @@ static int sco_do_connect(struct spa_bt_transport *t)
str2ba(d->address, &addr.sco_bdaddr);
for (int retry = 2;;) {
bool transparent = (t->codec == HFP_AUDIO_CODEC_MSBC || t->codec == HFP_AUDIO_CODEC_LC3_SWB);
spa_autoclose int sock = sco_create_socket(backend, d->adapter, transparent);
bool encoded = t->media_codec->id != SPA_BLUETOOTH_AUDIO_CODEC_CVSD;
spa_autoclose int sock = sco_create_socket(backend, d->adapter, encoded);
if (sock < 0)
return -1;
@ -2631,7 +2640,7 @@ static int sco_do_connect(struct spa_bt_transport *t)
} else if (err < 0 && !(errno == EAGAIN || errno == EINPROGRESS)) {
spa_log_error(backend->log, "connect(): %s", strerror(errno));
#ifdef HAVE_BLUEZ_5_BACKEND_HFP_NATIVE
if (errno == EOPNOTSUPP && t->codec != HFP_AUDIO_CODEC_CVSD &&
if (errno == EOPNOTSUPP && encoded &&
td->rfcomm->codec_negotiation_supported) {
/* Adapter doesn't support msbc/lc3. Renegotiate. */
d->adapter->msbc_probed = true;
@ -2962,14 +2971,14 @@ static void sco_listen_event(struct spa_source *source)
return;
}
spa_log_debug(backend->log, "transport %p: codec=%u", t, t->codec);
spa_log_debug(backend->log, "transport %p: codec=%s", t, t->media_codec->description);
if (backend->defer_setup_enabled) {
/* In BT_DEFER_SETUP mode, when a connection is accepted, the listening socket is unblocked but
* the effective connection setup happens only on first receive, allowing to configure the
* accepted socket. */
char buff;
if (t->codec == HFP_AUDIO_CODEC_MSBC || t->codec == HFP_AUDIO_CODEC_LC3_SWB) {
if (t->media_codec->id != SPA_BLUETOOTH_AUDIO_CODEC_CVSD) {
/* set correct socket options for mSBC/LC3 */
struct bt_voice voice_config;
memset(&voice_config, 0, sizeof(voice_config));