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sco_util: only set voice settings after codec got negotiated

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This commit is contained in:
Matthias Ringwald 2016-07-26 00:24:03 +02:00
parent fd1cbf309d
commit 7294d0093f
1 changed files with 12 additions and 3 deletions
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15
example/sco_demo_util.c
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@ -61,7 +61,7 @@
#ifdef HAVE_POSIX_FILE_IO
#define SCO_WAV_FILENAME "sco_input.wav"
#define SCO_MSBC_FILENAME "sco_output.msbc"
// #define SCO_MSBC_OUT_FILENAME "sco_output.msbc"
#define SCO_WAV_DURATION_IN_SECONDS 30
#endif
@ -96,6 +96,8 @@ static int count_received = 0;
static uint8_t negotiated_codec = HFP_CODEC_CVSD;
static int num_audio_frames = 0;
FILE * msbc_file;
#if SCO_DEMO_MODE == SCO_DEMO_MODE_SINE
// input signal: pre-computed sine wave, 160 Hz at 8 kHz
@ -232,6 +234,11 @@ static void sco_demo_init_mSBC(void){
hfp_msbc_init();
sco_demo_fill_audio_frame();
#ifdef SCO_MSBC_OUT_FILENAME
msbc_file = fopen(SCO_MSBC_OUT_FILENAME, "wb");
printf("SCO Demo: creating mSBC file %s, %p\n", SCO_MSBC_OUT_FILENAME, msbc_file);
#endif
// HACK: should be handled by HFP or HSP layer on (e)SCO connection request, not here
// transparent data
hci_set_sco_voice_setting(0x0003);
@ -364,9 +371,9 @@ void sco_demo_init(void){
if( err != paNoError ) return;
#endif
//#if SCO_DEMO_MODE != SCO_DEMO_MODE_SINE
#if SCO_DEMO_MODE != SCO_DEMO_MODE_SINE
hci_set_sco_voice_setting(0x03); // linear, unsigned, 8-bit, transparent
//#endif
#endif
#if SCO_DEMO_MODE == SCO_DEMO_MODE_ASCII
phase = 'a';
@ -399,6 +406,8 @@ void sco_demo_send(hci_con_handle_t sco_handle){
log_error("mSBC stream is empty.");
}
hfp_msbc_read_from_stream(sco_packet + 3, sco_payload_length);
fwrite(sco_packet + 3, sco_payload_length, 1, msbc_file);
sco_demo_fill_audio_frame();
} else {
int i;