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Bluetooth: Audio: broadcast_sink_sync array of stream pointers

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Change bt_audio_broadcast_sink_sync to use an array of pointers
to bt_audio_streams, instead of an array of streams. This makes
the API more flexible, as well consistent with the broadcast
source and unicast APIs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen 2022-03-11 16:33:36 +01:00 • committed by Carles Cufí
commit 9defebbfd3
4 changed files with 31 additions and 15 deletions
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28
subsys/bluetooth/audio/broadcast_sink.c
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@ -849,7 +849,10 @@ static void broadcast_sink_cleanup_streams(struct bt_audio_broadcast_sink *sink)
for (size_t i = 0; i < sink->stream_count; i++) {
struct bt_audio_stream *stream;
stream = &sink->streams[i];
stream = sink->streams[i];
if (stream == NULL) {
continue;
}
if (stream->ep != NULL) {
stream->ep->stream = NULL;
@ -871,7 +874,7 @@ static void broadcast_sink_cleanup(struct bt_audio_broadcast_sink *sink)
int bt_audio_broadcast_sink_sync(struct bt_audio_broadcast_sink *sink,
uint32_t indexes_bitfield,
struct bt_audio_stream *streams,
struct bt_audio_stream *streams[],
struct bt_codec *codec,
const uint8_t broadcast_code[16])
{
@ -926,13 +929,20 @@ int bt_audio_broadcast_sink_sync(struct bt_audio_broadcast_sink *sink,
}
}
for (size_t i = 0; i < stream_count; i++) {
CHECKIF(streams[i] == NULL) {
BT_DBG("streams[%zu] is NULL", i);
return -EINVAL;
}
}
sink->stream_count = stream_count;
sink->streams = streams;
sink->codec = codec;
for (size_t i = 0; i < stream_count; i++) {
struct bt_audio_stream *stream;
stream = &streams[i];
stream = streams[i];
err = bt_audio_broadcast_sink_setup_stream(sink->index, stream,
sink->codec);
@ -964,7 +974,7 @@ int bt_audio_broadcast_sink_sync(struct bt_audio_broadcast_sink *sink,
}
for (size_t i = 0; i < stream_count; i++) {
struct bt_audio_ep *ep = streams[i].ep;
struct bt_audio_ep *ep = streams[i]->ep;
ep->broadcast_sink = sink;
broadcast_sink_set_ep_state(ep,
@ -984,7 +994,7 @@ int bt_audio_broadcast_sink_stop(struct bt_audio_broadcast_sink *sink)
return -EINVAL;
}
stream = &sink->streams[0];
stream = sink->streams[0];
if (stream == NULL) {
BT_DBG("stream is NULL");
@ -1011,6 +1021,7 @@ int bt_audio_broadcast_sink_stop(struct bt_audio_broadcast_sink *sink)
sink->big = NULL;
sink->stream_count = 0;
sink->streams = NULL;
/* Channel states will be updated in the ep_iso_disconnected function */
return 0;
@ -1018,7 +1029,7 @@ int bt_audio_broadcast_sink_stop(struct bt_audio_broadcast_sink *sink)
int bt_audio_broadcast_sink_delete(struct bt_audio_broadcast_sink *sink)
{
struct bt_audio_stream *stream;
struct bt_audio_stream **streams;
int err;
CHECKIF(sink == NULL) {
@ -1026,9 +1037,8 @@ int bt_audio_broadcast_sink_delete(struct bt_audio_broadcast_sink *sink)
return -EINVAL;
}
stream = &sink->streams[0];
if (stream != NULL && stream->ep != NULL) {
streams = sink->streams;
if (streams != NULL && streams[0] != NULL && streams[0]->ep != NULL) {
BT_DBG("Sink is not stopped");
return -EBADMSG;
}