GitHub/dsd-fme
1
0
Fork 0
mirror of https://github.com/lwvmobile/dsd-fme.git synced 2026-11-15 10:17:20 -05:00
Code Issues Packages Projects Releases Wiki Activity

M17 - Make Input Rate Configurable via -M M17 User String.

Browse Source
This commit is contained in:
lwvmobile
2024-03-15 11:31:33 -04:00
parent 379cc25099
commit ad1db34c86
4 changed files with 31 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/dsd_main.c
View File

@@ -1190,6 +1190,7 @@ initState (dsd_state * state)
state->m17_src = 0;
state->m17_can = 0; //can value that was decoded from signal
state->m17_can_en = -1; //can value supplied to the encoding side
state->m17_rate = 48000; //sampling rate for audio input
memset(state->m17_dst_csd, 0, sizeof(state->m17_dst_csd));
memset(state->m17_src_csd, 0, sizeof(state->m17_src_csd));
sprintf (state->m17_dst_str, "%s", "");
@@ -1312,9 +1313,11 @@ usage ()
printf (" -fB M17 BERT Encoder\n");
printf (" Example: dsd-fme -fB -M M17:9:DSD-FME:LWVMOBILE -6 m17bert.wav\n");
printf ("\n");
printf (" -M M17 Encoding User Configuration String: M17:CAN:SRC:DST (see examples above).\n");
printf (" CAN 1-15; SRC and DST have to be no more than 9 UPPER base40 characters\n");
printf (" -M M17 Encoding User Configuration String: M17:CAN:SRC:DST:INPUT_RATE (see examples above).\n");
printf (" CAN 1-15; SRC and DST have to be no more than 9 UPPER base40 characters.\n");
printf (" BASE40: ' ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-/.'\n");
printf (" Input Rate Default is 48000; Use Multiples of 8000 up to 48000.\n");
printf (" Values not entered into the M17: string are set to default values.\n");
printf (" -S M17 Encoding Packet SMS String: No more than 772 chars, use single quotations (see example above).\n");
printf ("Decoder options:\n");
printf (" -fa Auto Detection\n");
@@ -2998,7 +3001,7 @@ main (int argc, char **argv)
if((strncmp(state.m17dat, "M17", 3) == 0))
{
//read in values
//string in format of M17:can:src_csd:dst_csd
//string in format of M17:can:src_csd:dst_csd:input_rate
//check and capatalize any letters in the CSD
for (int i = 0; state.m17dat[i]!='\0'; i++)
@@ -3035,6 +3038,10 @@ main (int argc, char **argv)
state.str50b[9] = '\0';
}
curr = strtok(NULL, ":"); //m17 input audio rate
if (curr != NULL)
state.m17_rate = atoi(curr);
M17END: ; //do nothing
//check to make sure can value is no greater than 15 (4 bit value)
@@ -3045,7 +3052,7 @@ main (int argc, char **argv)
// fprintf (stderr, " %s;", state.m17dat);
//debug print
fprintf (stderr, " M17:%d:%s:%s; \n ", state.m17_can_en, state.str50c, state.str50b);
fprintf (stderr, " M17:%d:%s:%s:%d; \n ", state.m17_can_en, state.str50c, state.str50b, state.m17_rate);
}
if (opts.playfiles == 1)