[pulseaudio-discuss] [RFCv0 05/21] bluetooth: Create Handsfree Audio Agent NULL backend
Tanu Kaskinen
tanu.kaskinen at linux.intel.com
Sun May 25 03:33:22 PDT 2014
On Tue, 2014-02-04 at 19:03 -0300, jprvita at gmail.com wrote:
> From: João Paulo Rechi Vita <jprvita at openbossa.org>
>
> ---
> configure.ac | 10 +++++++++
> src/Makefile.am | 4 +++-
> src/modules/bluetooth/bluez5-util.c | 6 +++++
> src/modules/bluetooth/hfaudioagent-null.c | 37 +++++++++++++++++++++++++++++++
> src/modules/bluetooth/hfaudioagent.h | 31 ++++++++++++++++++++++++++
> 5 files changed, 87 insertions(+), 1 deletion(-)
> create mode 100644 src/modules/bluetooth/hfaudioagent-null.c
> create mode 100644 src/modules/bluetooth/hfaudioagent.h
>
> diff --git a/configure.ac b/configure.ac
> index 1d4555b..d5246a1 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1022,6 +1022,15 @@ AS_IF([test "x$HAVE_BLUEZ_4" = "x1" || test "x$HAVE_BLUEZ_5" = "x1"], HAVE_BLUEZ
> AC_SUBST(HAVE_BLUEZ)
> AM_CONDITIONAL([HAVE_BLUEZ], [test "x$HAVE_BLUEZ" = x1])
>
> +## Headset profiles backend ##
> +AC_ARG_WITH(bluetooth_headset_backend, AS_HELP_STRING([--with-bluetooth-headset-backend=<null|ofono>],[Backend for Bluetooth headset profiles (null)]))
> +if test -z "$with_bluetooth_headset_backend" ; then
> + BLUETOOTH_HEADSET_BACKEND=null
> +else
> + BLUETOOTH_HEADSET_BACKEND=$with_bluetooth_headset_backend
> +fi
> +AC_SUBST(BLUETOOTH_HEADSET_BACKEND)
I think there should be a check that $with_bluetooth_headset_backend is
one of the supported values.
Also, the ofono backend should be the default. ./configure without
arguments should just work as much as possible.
> +
> #### UDEV support (optional) ####
>
> AC_ARG_ENABLE([udev],
> @@ -1485,6 +1494,7 @@ echo "
> Enable D-Bus: ${ENABLE_DBUS}
> Enable BlueZ 4: ${ENABLE_BLUEZ_4}
> Enable BlueZ 5: ${ENABLE_BLUEZ_5}
> + headset backed: ${BLUETOOTH_HEADSET_BACKEND}
> Enable udev: ${ENABLE_UDEV}
> Enable HAL->udev compat: ${ENABLE_HAL_COMPAT}
> Enable systemd login: ${ENABLE_SYSTEMD}
> diff --git a/src/Makefile.am b/src/Makefile.am
> index 857fda3..908eb42 100644
> --- a/src/Makefile.am
> +++ b/src/Makefile.am
> @@ -2070,7 +2070,9 @@ module_bluez4_device_la_CFLAGS = $(AM_CFLAGS) $(DBUS_CFLAGS) $(SBC_CFLAGS)
> libbluez5_util_la_SOURCES = \
> modules/bluetooth/bluez5-util.c \
> modules/bluetooth/bluez5-util.h \
> - modules/bluetooth/a2dp-codecs.h
> + modules/bluetooth/a2dp-codecs.h \
> + modules/bluetooth/hfaudioagent.h \
> + modules/bluetooth/hfaudioagent- at BLUETOOTH_HEADSET_BACKEND@.c
> libbluez5_util_la_LDFLAGS = -avoid-version
> libbluez5_util_la_LIBADD = $(MODULE_LIBADD) $(DBUS_LIBS)
> libbluez5_util_la_CFLAGS = $(AM_CFLAGS) $(DBUS_CFLAGS)
> diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
> index 142617c..c8ddbed 100644
> --- a/src/modules/bluetooth/bluez5-util.c
> +++ b/src/modules/bluetooth/bluez5-util.c
> @@ -34,6 +34,7 @@
> #include <pulsecore/shared.h>
>
> #include "a2dp-codecs.h"
> +#include "hfaudioagent.h"
hf_audio_agent -> hf-audio-agent.h
>
> #include "bluez5-util.h"
>
> @@ -87,6 +88,7 @@ struct pa_bluetooth_discovery {
> pa_hashmap *devices;
> pa_hashmap *transports;
>
> + hf_audio_agent_data *hf_audio_agent;
> PA_LLIST_HEAD(pa_dbus_pending, pending);
> };
>
> @@ -1574,6 +1576,7 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
>
> endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SINK);
> endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SOURCE);
> + y->hf_audio_agent = hf_audio_agent_init(c);
>
> get_managed_objects(y);
>
> @@ -1615,6 +1618,9 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
> pa_hashmap_free(y->transports);
> }
>
> + if (y->hf_audio_agent)
> + hf_audio_agent_done(y->hf_audio_agent);
> +
> if (y->connection) {
>
> if (y->matches_added)
> diff --git a/src/modules/bluetooth/hfaudioagent-null.c b/src/modules/bluetooth/hfaudioagent-null.c
> new file mode 100644
> index 0000000..96fca06
> --- /dev/null
> +++ b/src/modules/bluetooth/hfaudioagent-null.c
> @@ -0,0 +1,37 @@
> +/***
> + This file is part of PulseAudio.
> +
> + Copyright 2013 João Paulo Rechi Vita
> +
> + 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 2.1 of the
> + License, or (at your option) any later version.
> +
> + PulseAudio is distributed in the hope that it will be useful, but
> + WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with PulseAudio; if not, write to the Free Software
> + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
> + USA.
> +***/
> +
> +#ifdef HAVE_CONFIG_H
> +#include <config.h>
> +#endif
> +
> +#include <pulsecore/log.h>
> +
> +#include "hfaudioagent.h"
> +
> +hf_audio_agent_data *hf_audio_agent_init(pa_core *c) {
> + pa_log_debug("HandsfreeAudioAgent API support disabled");
> + return NULL;
> +}
> +
> +void hf_audio_agent_done(hf_audio_agent_data *data) {
> + /* Nothing to do here */
> +}
> diff --git a/src/modules/bluetooth/hfaudioagent.h b/src/modules/bluetooth/hfaudioagent.h
> new file mode 100644
> index 0000000..2982034
> --- /dev/null
> +++ b/src/modules/bluetooth/hfaudioagent.h
> @@ -0,0 +1,31 @@
> +#ifndef foohfagenthfoo
> +#define foohfagenthfoo
> +
> +/***
> + This file is part of PulseAudio.
> +
> + Copyright 2013 João Paulo Rechi Vita
> +
> + 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 2.1 of the
> + License, or (at your option) any later version.
> +
> + PulseAudio is distributed in the hope that it will be useful, but
> + WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with PulseAudio; if not, write to the Free Software
> + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
> + USA.
> +***/
> +
> +#include <pulsecore/core.h>
> +
> +typedef struct hf_audio_agent_data hf_audio_agent_data;
I don't like _data in the struct name. If a struct is named foo_data, I
expect the struct's definition to be public. Just drop the _data suffix.
The struct should also have pa_ prefix (maybe even pa_bluetooth_, but
then the name gets pretty long, so I'm fine with pa_hf_audio_agent).
> +
> +hf_audio_agent_data *hf_audio_agent_init(pa_core *c);
If you're allocating a new object, use _new() as the suffix instead of
_init().
> +void hf_audio_agent_done(hf_audio_agent_data *data);
s/done/free/
--
Tanu
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