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test/sbc: pklg_sbc_test creates in_raw, in_plc, out wav files

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This commit is contained in:
Matthias Ringwald 2018-12-19 15:00:08 +01:00
parent 9137e11839
commit 68db977aad
1 changed files with 60 additions and 51 deletions
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111
test/sbc/pklg_msbc_test.c
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@ -57,14 +57,12 @@
#include "wav_util.h"
static char wav_filename[1000];
static char pklg_filename[1000];
#define PAKET_TYPE_SCO_OUT 8
#define PAKET_TYPE_SCO_IN 9
static int wav_writer_opened;
static int total_num_samples = 0;
static int frame_count = 0;
static void show_usage(void){
printf("\n\nUsage: ./pklg_msbc_test input_file \n");
printf("Example: ./pklg_msbc_test pklg/test1 \n");
@ -87,60 +85,33 @@ static ssize_t __read(int fd, void *buf, size_t count){
static void handle_pcm_data(int16_t * data, int num_samples, int num_channels, int sample_rate, void * context){
(void) context;
if (!wav_writer_opened){
wav_writer_opened = 1;
wav_writer_open(wav_filename, num_channels, sample_rate);
}
// printf("Sampels: num_samples %u, num_channels %u, sample_rate %u\n", num_samples, num_channels, sample_rate);
// printf_hexdump(data, num_samples * num_channels * 2);
// int i;
// for (i=0;i<num_channels*num_samples;i += 2){
// if ((i%24) == 0) printf("\n");
// printf ("%12d ", data[i]);
// }
// printf("\n");
(void) sample_rate;
wav_writer_write_int16(num_samples*num_channels, data);
total_num_samples+=num_samples*num_channels;
total_num_samples += num_samples*num_channels;
frame_count++;
}
int main (int argc, const char * argv[]){
if (argc < 2){
show_usage();
return -1;
static void process_file(const char * pklg_path, const char * wav_path, int packet_type, int plc_enabled){
printf("Processing %s -> %s: PLC enabled: %u, direction %s\n", pklg_path, wav_path, plc_enabled, packet_type == PAKET_TYPE_SCO_OUT ? "Out" : "In");
int fd = open(pklg_path, O_RDONLY);
if (fd < 0) {
printf("Can't open file %s", pklg_path);
return;
}
int argv_pos = 1;
const char * filename = argv[argv_pos++];
#ifdef OCTAVE_OUTPUT
printf("defined OCTAVE OUTPUT\n");
octave_set_base_name(filename);
#endif
wav_writer_open(wav_path, 1, 16000);
total_num_samples = 0;
frame_count = 0;
btstack_sbc_mode_t mode = SBC_MODE_mSBC;
strcpy(pklg_filename, filename);
strcat(pklg_filename, ".pklg");
strcpy(wav_filename, filename);
strcat(wav_filename, ".wav");
int fd = open(pklg_filename, O_RDONLY);
if (fd < 0) {
printf("Can't open file %s", pklg_filename);
return -1;
}
printf("Open pklg file: %s\n", pklg_filename);
btstack_sbc_decoder_state_t state;
btstack_sbc_decoder_init(&state, mode, &handle_pcm_data, NULL);
// btstack_sbc_decoder_test_disable_plc();
// btstack_sbc_decoder_test_set_plc_enabled(plc_enabled);
int sco_packet_counter = 0;
while (1){
@ -155,11 +126,11 @@ int main (int argc, const char * argv[]){
bytes_read = __read(fd, packet, size);
uint8_t type = header[12];
if (type != 9) continue;
if (type != packet_type) continue;
sco_packet_counter++;
// printf("Packet %4u, flags %x: ", sco_packet_counter, (packet[1] >> 4));
// printf_hexdump(packet+3, size-3);
btstack_sbc_decoder_process_data(&state, (packet[1] >> 4) & 3, packet+3, size-3);
}
@ -179,5 +150,43 @@ int main (int argc, const char * argv[]){
total_frames_nr = good + bad;
printf("WAV Writer (PLC): Decoding done. Processed totaly %d frames:\n - %d good\n - %d bad\n - %d consecutive\n", total_frames_nr, good, bad, consecutive);
printf("Write %d frames to wav file: %s\n\n", frame_count, wav_filename);
printf("Write %d frames to wav file: %s\n\n", frame_count, wav_path);
}
int main (int argc, const char * argv[]){
char wav_path[1000];
char pklg_path[1000];
if (argc < 2){
show_usage();
return -1;
}
int argv_pos = 1;
const char * filename = argv[argv_pos++];
#ifdef OCTAVE_OUTPUT
printf("OCTAVE OUTPUT active\n");
octave_set_base_name(filename);
#endif
strcpy(pklg_path, filename);
strcat(pklg_path, ".pklg");
// in file, no plc
strcpy(wav_path, filename);
strcat(wav_path, "_in_raw.wav");
process_file(pklg_path, wav_path, PAKET_TYPE_SCO_IN, 0);
// in file, plc
strcpy(wav_path, filename);
strcat(wav_path, "_in_plc.wav");
process_file(pklg_path, wav_path, PAKET_TYPE_SCO_IN, 1);
// out file, no plc
strcpy(wav_path, filename);
strcat(wav_path, "_out.wav");
process_file(pklg_path, wav_path, PAKET_TYPE_SCO_OUT, 0);
}