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example/le_audio_demo_util_sink: introduce state, ignore ISO packets received after le_audio_demo_util_sink_close

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This commit is contained in:
Matthias Ringwald 2023-11-20 17:34:12 +01:00
parent 8dee162934
commit 0f01c82117
1 changed files with 12 additions and 0 deletions
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12
example/le_audio_demo_util_sink.c
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@ -93,6 +93,12 @@
// SINK
static enum {
LE_AUDIO_SINK_IDLE,
LE_AUDIO_SINK_INIT,
LE_AUDIO_SINK_CONFIGURED,
} le_audio_demo_util_sink_state = LE_AUDIO_SINK_IDLE;
static const char * le_audio_demo_sink_filename_wav;
static btstack_sample_rate_compensation_t sample_rate_compensation;
static uint32_t le_audio_demo_sink_received_samples;
@ -286,6 +292,7 @@ static void plc_timeout(btstack_timer_source_t * timer) {
void le_audio_demo_util_sink_init(const char * filename_wav){
le_audio_demo_sink_filename_wav = filename_wav;
le_audio_demo_util_sink_state = LE_AUDIO_SINK_INIT;
}
void le_audio_demo_util_sink_enable_lc3plus(bool enable){
@ -326,6 +333,7 @@ void le_audio_demo_util_sink_configure_general(uint8_t num_streams, uint8_t num_
le_audio_demo_sink_num_channels_per_stream = num_channels_per_stream;
sink_receive_streaming = false;
le_audio_demo_util_sink_state = LE_AUDIO_SINK_CONFIGURED;
le_audio_demo_sink_num_channels = le_audio_demo_sink_num_streams * le_audio_demo_sink_num_channels_per_stream;
btstack_assert((le_audio_demo_sink_num_channels == 1) || (le_audio_demo_sink_num_channels == 2));
@ -426,6 +434,9 @@ void le_audio_demo_util_sink_configure_broadcast(uint8_t num_streams, uint8_t nu
}
void le_audio_demo_util_sink_receive(uint8_t stream_index, uint8_t *packet, uint16_t size) {
if (le_audio_demo_util_sink_state != LE_AUDIO_SINK_CONFIGURED) return;
uint16_t header = little_endian_read_16(packet, 0);
hci_con_handle_t con_handle = header & 0x0fff;
uint8_t pb_flag = (header >> 12) & 3;
@ -582,6 +593,7 @@ void le_audio_demo_util_sink_close(void){
if (sink != NULL){
sink->stop_stream();
}
le_audio_demo_util_sink_state = LE_AUDIO_SINK_INIT;
sink_receive_streaming = false;
// stop timer
btstack_run_loop_remove_timer(&next_packet_timer);