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bluetooth: show negotiated HFP codec

Browse source 
While codec switching for HFP is not implemented, show current codec via
messaging api.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/507>
This commit is contained in:
Igor V. Kovalenko 2021-02-22 23:14:37 +03:00 • committed by PulseAudio Marge Bot
parent f0d32e9454
commit ddad63a23c
3 changed files with 53 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/modules/bluetooth/a2dp-codec-util.c
View file

@ -80,6 +80,15 @@ const pa_a2dp_codec *pa_bluetooth_a2dp_codec_iter(unsigned int i) {
return pa_a2dp_codecs[i];
}
unsigned int pa_bluetooth_hf_codec_count(void) {
return PA_ELEMENTSOF(pa_hf_codecs);
}
const pa_a2dp_codec *pa_bluetooth_hf_codec_iter(unsigned int i) {
pa_assert(i < pa_bluetooth_hf_codec_count());
return pa_hf_codecs[i];
}
const pa_a2dp_codec *pa_bluetooth_get_hf_codec(const char *name) {
unsigned int i;

6
src/modules/bluetooth/a2dp-codec-util.h
View file

@ -37,6 +37,12 @@ bool pa_bluetooth_a2dp_codec_is_available(const pa_a2dp_codec_id *id, bool is_a2
/* Initialise GStreamer */
void pa_bluetooth_a2dp_codec_gst_init(void);
/* Get number of supported HSP/HFP codecs */
unsigned int pa_bluetooth_hf_codec_count(void);
/* Get i-th codec. Codec with higher number has higher priority */
const pa_a2dp_codec *pa_bluetooth_hf_codec_iter(unsigned int i);
/* Get HSP/HFP codec by name */
const pa_a2dp_codec *pa_bluetooth_get_hf_codec(const char *name);

56
src/modules/bluetooth/module-bluez5-device.c
View file

@ -2361,31 +2361,49 @@ static char *list_codecs(struct userdata *u) {
bool is_a2dp_sink;
void *state;
is_a2dp_sink = u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK;
a2dp_endpoints = is_a2dp_sink ? u->device->a2dp_sink_endpoints : u->device->a2dp_source_endpoints;
encoder = pa_json_encoder_new();
pa_json_encoder_begin_element_array(encoder);
PA_HASHMAP_FOREACH_KV(key, a2dp_capabilities, a2dp_endpoints, state) {
for (i = 0; i < pa_bluetooth_a2dp_codec_count(); i++) {
const pa_a2dp_codec *a2dp_codec;
if (u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK || u->profile == PA_BLUETOOTH_PROFILE_A2DP_SOURCE) {
is_a2dp_sink = u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK;
a2dp_codec = pa_bluetooth_a2dp_codec_iter(i);
a2dp_endpoints = is_a2dp_sink ? u->device->a2dp_sink_endpoints : u->device->a2dp_source_endpoints;
if (memcmp(key, &a2dp_codec->id, sizeof(pa_a2dp_codec_id)) == 0) {
if (a2dp_codec->can_be_supported(is_a2dp_sink)) {
pa_json_encoder_begin_element_object(encoder);
PA_HASHMAP_FOREACH_KV(key, a2dp_capabilities, a2dp_endpoints, state) {
for (i = 0; i < pa_bluetooth_a2dp_codec_count(); i++) {
const pa_a2dp_codec *a2dp_codec;
pa_json_encoder_add_member_string(encoder, "name", a2dp_codec->name);
pa_json_encoder_add_member_string(encoder, "description", a2dp_codec->description);
a2dp_codec = pa_bluetooth_a2dp_codec_iter(i);
pa_json_encoder_end_object(encoder);
if (memcmp(key, &a2dp_codec->id, sizeof(pa_a2dp_codec_id)) == 0) {
if (a2dp_codec->can_be_supported(is_a2dp_sink)) {
pa_json_encoder_begin_element_object(encoder);
pa_json_encoder_add_member_string(encoder, "name", a2dp_codec->name);
pa_json_encoder_add_member_string(encoder, "description", a2dp_codec->description);
pa_json_encoder_end_object(encoder);
}
}
}
}
} else {
/* find out active codec selection from device profile */
for (i = 0; i < pa_bluetooth_hf_codec_count(); i++) {
const pa_a2dp_codec *hf_codec;
hf_codec = pa_bluetooth_hf_codec_iter(i);
if (true) {
pa_json_encoder_begin_element_object(encoder);
pa_json_encoder_add_member_string(encoder, "name", hf_codec->name);
pa_json_encoder_add_member_string(encoder, "description", hf_codec->description);
pa_json_encoder_end_object(encoder);
}
}
}
pa_json_encoder_end_array(encoder);
@ -2428,13 +2446,15 @@ static int bluez5_device_message_handler(const char *object_path, const char *me
if (u->profile == PA_BLUETOOTH_PROFILE_OFF) {
pa_log_info("Bluetooth profile is off. Message cannot be handled.");
return -PA_ERR_INVALID;
} else if (u->profile != PA_BLUETOOTH_PROFILE_A2DP_SINK &&
u->profile != PA_BLUETOOTH_PROFILE_A2DP_SOURCE) {
pa_log_info("Listing or switching codecs only allowed for A2DP sink or source");
return -PA_ERR_INVALID;
}
if (pa_streq(message, "switch-codec")) {
if (u->profile != PA_BLUETOOTH_PROFILE_A2DP_SINK &&
u->profile != PA_BLUETOOTH_PROFILE_A2DP_SOURCE) {
pa_log_info("Switching codecs only allowed for A2DP sink or source");
return -PA_ERR_INVALID;
}
if (!parameters) {
pa_log_info("Codec switching operation requires codec name string parameter");
return -PA_ERR_INVALID;