Can you check if you have Bluez 5.51 and bluetoothd daemon is running with --experimental param?
And is not it possible to change profile from Off to Automatic Quality?
On Monday 07 October 2019 15:08:59 Hyperion wrote:
> The 10 patches compile OK on PA master without warnings.
>
> But doesn't work (device is Off with "Automatic Quality unavailable" status).
>
> Tested on 2 devices.
>
> hcidump avdtp
> HCI sniffer - Bluetooth packet analyzer ver 5.51
> device: hci0 snap_len: 1500 filter: 0x400
> < AVDTP(s): Discover cmd: transaction 9 nsp 0x00
> > AVDTP(s): Discover rsp: transaction 9 nsp 0x00
> ACP SEID 1 - Audio Sink
> ACP SEID 2 - Audio Sink
> ACP SEID 3 - Audio Sink
> < AVDTP(s): Set config cmd: transaction 10 nsp 0x00
> ACP SEID 1 - INT SEID 2
> Media Transport
> Media Codec - SBC
> 44.1kHz
> DualChannel
> 16 Blocks
> 8 Subbands
> Loudness
> Bitpool Range 38-38
> > AVDTP(s): Set config rsp: transaction 10 nsp 0x00
> < AVDTP(s): Open cmd: transaction 11 nsp 0x00
> ACP SEID 1
> > AVDTP(s): Open rsp: transaction 11 nsp 0x00
>
>
> 06.10.2019, 19:59, "Pali Rohár" <pali.rohar@xxxxxxxxx>:
> > Previously module-bluetooth-policy was switching from A2DP to HSP profile
> > when VOIP application started recording of source. Now it switch to profile
> > with the highest priority which has both sink and source. In most cases it
> > is HSP profile, but it can be also bi-directional A2DP profile (e.g.
> > FastStream codec) as it has better audio quality.
> > ---
> > src/modules/bluetooth/module-bluetooth-policy.c | 123 ++++++++++++------------
> > 1 file changed, 62 insertions(+), 61 deletions(-)
> >
> > diff --git a/src/modules/bluetooth/module-bluetooth-policy.c b/src/modules/bluetooth/module-bluetooth-policy.c
> > index 04313aa84..9652a91fe 100644
> > --- a/src/modules/bluetooth/module-bluetooth-policy.c
> > +++ b/src/modules/bluetooth/module-bluetooth-policy.c
> > @@ -59,7 +59,12 @@ struct userdata {
> > pa_hook_slot *card_init_profile_slot;
> > pa_hook_slot *card_unlink_slot;
> > pa_hook_slot *profile_available_changed_slot;
> > - pa_hashmap *will_need_revert_card_map;
> > + pa_hashmap *profile_switch_map;
> > +};
> > +
> > +struct profile_switch {
> > + const char *from_profile;
> > + const char *to_profile;
> > };
> >
> > /* When a source is created, loopback it to default sink */
> > @@ -142,43 +147,57 @@ static pa_hook_result_t sink_put_hook_callback(pa_core *c, pa_sink *sink, void *
> > return PA_HOOK_OK;
> > }
> >
> > -static void card_set_profile(struct userdata *u, pa_card *card, bool revert_to_a2dp)
> > -{
> > +static void card_set_profile(struct userdata *u, pa_card *card, const char *revert_to_profile_name) {
> > + pa_card_profile *iter_profile;
> > pa_card_profile *profile;
> > + struct profile_switch *ps;
> > + char *old_profile_name;
> > void *state;
> >
> > - /* Find available profile and activate it */
> > - PA_HASHMAP_FOREACH(profile, card->profiles, state) {
> > - if (profile->available == PA_AVAILABLE_NO)
> > - continue;
> > -
> > - /* Check for correct profile based on revert_to_a2dp */
> > - if (revert_to_a2dp) {
> > - if (!pa_startswith(profile->name, "a2dp_sink"))
> > + if (revert_to_profile_name) {
> > + profile = pa_hashmap_get(card->profiles, revert_to_profile_name);
> > + } else {
> > + /* Find highest priority profile with both sink and source */
> > + profile = NULL;
> > + PA_HASHMAP_FOREACH(iter_profile, card->profiles, state) {
> > + if (iter_profile->available == PA_AVAILABLE_NO)
> > continue;
> > - } else {
> > - if (!pa_streq(profile->name, "headset_head_unit"))
> > + if (iter_profile->n_sources == 0 || iter_profile->n_sinks == 0)
> > continue;
> > + if (!profile || profile->priority < iter_profile->priority)
> > + profile = iter_profile;
> > }
> > + }
> >
> > - pa_log_debug("Setting card '%s' to profile '%s'", card->name, profile->name);
> > + if (!profile) {
> > + pa_log_warn("Could not find any suitable profile for card '%s'", card->name);
> > + return;
> > + }
> >
> > - if (pa_card_set_profile(card, profile, false) != 0) {
> > - pa_log_warn("Could not set profile '%s'", profile->name);
> > - continue;
> > - }
> > + old_profile_name = card->active_profile->name;
> > +
> > + pa_log_debug("Setting card '%s' from profile '%s' to profile '%s'", card->name, old_profile_name, profile->name);
> >
> > - /* When we are not in revert_to_a2dp phase flag this card for will_need_revert */
> > - if (!revert_to_a2dp)
> > - pa_hashmap_put(u->will_need_revert_card_map, card, PA_INT_TO_PTR(1));
> > + if (pa_card_set_profile(card, profile, false) != 0) {
> > + pa_log_warn("Could not set profile '%s'", profile->name);
> > + return;
> > + }
> >
> > - break;
> > + /* When not reverting, store data for future reverting */
> > + if (!revert_to_profile_name) {
> > + ps = pa_xnew0(struct profile_switch, 1);
> > + ps->from_profile = old_profile_name;
> > + ps->to_profile = profile->name;
> > + pa_hashmap_put(u->profile_switch_map, card, ps);
> > }
> > }
> >
> > /* Switch profile for one card */
> > -static void switch_profile(pa_card *card, bool revert_to_a2dp, void *userdata) {
> > +static void switch_profile(pa_card *card, bool revert, void *userdata) {
> > struct userdata *u = userdata;
> > + struct profile_switch *ps;
> > + const char *from_profile;
> > + const char *to_profile;
> > const char *s;
> >
> > /* Only consider bluetooth cards */
> > @@ -186,29 +205,25 @@ static void switch_profile(pa_card *card, bool revert_to_a2dp, void *userdata) {
> > if (!s || !pa_streq(s, "bluetooth"))
> > return;
> >
> > - if (revert_to_a2dp) {
> > - /* In revert_to_a2dp phase only consider cards with will_need_revert flag and remove it */
> > - if (!pa_hashmap_remove(u->will_need_revert_card_map, card))
> > + if (revert) {
> > + /* In revert phase only consider cards which switched profile */
> > + if (!(ps = pa_hashmap_remove(u->profile_switch_map, card)))
> > return;
> >
> > - /* Skip card if does not have active hsp profile */
> > - if (!pa_streq(card->active_profile->name, "headset_head_unit"))
> > - return;
> > + from_profile = ps->from_profile;
> > + to_profile = ps->to_profile;
> > + pa_xfree(ps);
> >
> > - /* Skip card if already has active a2dp profile */
> > - if (pa_startswith(card->active_profile->name, "a2dp_sink"))
> > + /* Skip card if does not have active profile to which was switched */
> > + if (!pa_streq(card->active_profile->name, to_profile))
> > return;
> > } else {
> > - /* Skip card if does not have active a2dp profile */
> > - if (!pa_startswith(card->active_profile->name, "a2dp_sink"))
> > - return;
> > -
> > - /* Skip card if already has active hsp profile */
> > - if (pa_streq(card->active_profile->name, "headset_head_unit"))
> > + /* Skip card if already has both sink and source */
> > + if (card->active_profile->n_sources > 0 && card->active_profile->n_sinks > 0)
> > return;
> > }
> >
> > - card_set_profile(u, card, revert_to_a2dp);
> > + card_set_profile(u, card, revert ? from_profile : NULL);
> > }
> >
> > /* Return true if we should ignore this source output */
> > @@ -254,15 +269,15 @@ static unsigned source_output_count(pa_core *c, void *userdata) {
> > }
> >
> > /* Switch profile for all cards */
> > -static void switch_profile_all(pa_idxset *cards, bool revert_to_a2dp, void *userdata) {
> > +static void switch_profile_all(pa_idxset *cards, bool revert, void *userdata) {
> > pa_card *card;
> > uint32_t idx;
> >
> > PA_IDXSET_FOREACH(card, cards, idx)
> > - switch_profile(card, revert_to_a2dp, userdata);
> > + switch_profile(card, revert, userdata);
> > }
> >
> > -/* When a source output is created, switch profile a2dp to profile hsp */
> > +/* When a source output is created, switch profile to some which has both sink and source */
> > static pa_hook_result_t source_output_put_hook_callback(pa_core *c, pa_source_output *source_output, void *userdata) {
> > pa_assert(c);
> > pa_assert(source_output);
> > @@ -274,7 +289,7 @@ static pa_hook_result_t source_output_put_hook_callback(pa_core *c, pa_source_ou
> > return PA_HOOK_OK;
> > }
> >
> > -/* When all source outputs are unlinked, switch profile hsp back back to profile a2dp */
> > +/* When all source outputs are unlinked, switch to previous profile */
> > static pa_hook_result_t source_output_unlink_hook_callback(pa_core *c, pa_source_output *source_output, void *userdata) {
> > pa_assert(c);
> > pa_assert(source_output);
> > @@ -291,30 +306,16 @@ static pa_hook_result_t source_output_unlink_hook_callback(pa_core *c, pa_source
> > }
> >
> > static pa_hook_result_t card_init_profile_hook_callback(pa_core *c, pa_card *card, void *userdata) {
> > - struct userdata *u = userdata;
> > - const char *s;
> > -
> > pa_assert(c);
> > pa_assert(card);
> >
> > + /* If there are not some source outputs do nothing */
> > if (source_output_count(c, userdata) == 0)
> > return PA_HOOK_OK;
> >
> > - /* Only consider bluetooth cards */
> > - s = pa_proplist_gets(card->proplist, PA_PROP_DEVICE_BUS);
> > - if (!s || !pa_streq(s, "bluetooth"))
> > - return PA_HOOK_OK;
> > -
> > - /* Ignore card if has already set other initial profile than a2dp */
> > - if (card->active_profile &&
> > - !pa_startswith(card->active_profile->name, "a2dp_sink"))
> > - return PA_HOOK_OK;
> > -
> > - /* Set initial profile to hsp */
> > - card_set_profile(u, card, false);
> > + /* Set initial profile to some with source */
> > + switch_profile(card, false, userdata);
> >
> > - /* Flag this card for will_need_revert */
> > - pa_hashmap_put(u->will_need_revert_card_map, card, PA_INT_TO_PTR(1));
> > return PA_HOOK_OK;
> > }
> >
> > @@ -447,7 +448,7 @@ int pa__init(pa_module *m) {
> > goto fail;
> > }
> >
> > - u->will_need_revert_card_map = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
> > + u->profile_switch_map = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
> >
> > u->source_put_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_NORMAL,
> > (pa_hook_cb_t) source_put_hook_callback, u);
> > @@ -512,7 +513,7 @@ void pa__done(pa_module *m) {
> > if (u->profile_available_changed_slot)
> > pa_hook_slot_free(u->profile_available_changed_slot);
> >
> > - pa_hashmap_free(u->will_need_revert_card_map);
> > + pa_hashmap_free(u->profile_switch_map);
> >
> > pa_xfree(u);
> > }
> > --
> > 2.11.0
> >
> > _______________________________________________
> > pulseaudio-discuss mailing list
> > pulseaudio-discuss@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
> _______________________________________________
> pulseaudio-discuss mailing list
> pulseaudio-discuss@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
--
Pali Rohár
pali.rohar@xxxxxxxxx
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