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Support more IQ formats

pull/7/merge
pabr 2017-07-13 12:36:14 +02:00
rodzic c36d3be1a1
commit b393b70da1
1 zmienionych plików z 51 dodań i 5 usunięć
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56
src/apps/leandvb.cc
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@ -27,7 +27,11 @@ using namespace leansdr;
struct config {
bool verbose, debug;
bool highspeed; // Demodulate raw u8 I/Q without preprocessing
enum { INPUT_U8, INPUT_F32 } input_format;
enum {
INPUT_U8, INPUT_S8,
INPUT_U16, INPUT_S16,
INPUT_F32
} input_format;
float float_scale; // Scaling factor for float data.
bool loop_input;
int input_buffer; // Extra input buffer size
@ -166,7 +170,8 @@ int run(config &cfg) {
pipebuf<cf32> p_rawiq(&sch, "rawiq", BUF_BASEBAND);
if ( cfg.input_format == config::INPUT_U8 ) {
switch ( cfg.input_format ) {
case config::INPUT_U8: {
pipebuf<cu8> *p_stdin =
new pipebuf<cu8>(&sch, "stdin", BUF_BASEBAND+cfg.input_buffer);
file_reader<cu8> *r_stdin =
@ -174,8 +179,39 @@ int run(config &cfg) {
r_stdin->loop = cfg.loop_input;
cconverter<u8,128, f32,0, 1,1> *r_convert =
new cconverter<u8,128, f32,0, 1,1>(&sch, *p_stdin, p_rawiq);
break;
}
if ( cfg.input_format == config::INPUT_F32 ) {
case config::INPUT_S8: {
pipebuf<cs8> *p_stdin =
new pipebuf<cs8>(&sch, "stdin", BUF_BASEBAND+cfg.input_buffer);
file_reader<cs8> *r_stdin =
new file_reader<cs8>(&sch, 0, *p_stdin);
r_stdin->loop = cfg.loop_input;
cconverter<s8,0, f32,0, 1,1> *r_convert =
new cconverter<s8,0, f32,0, 1,1>(&sch, *p_stdin, p_rawiq);
break;
}
case config::INPUT_U16: {
pipebuf<cu16> *p_stdin =
new pipebuf<cu16>(&sch, "stdin", BUF_BASEBAND+cfg.input_buffer);
file_reader<cu16> *r_stdin =
new file_reader<cu16>(&sch, 0, *p_stdin);
r_stdin->loop = cfg.loop_input;
cconverter<u16,32768, f32,0, 1,1> *r_convert =
new cconverter<u16,32768, f32,0, 1,1>(&sch, *p_stdin, p_rawiq);
break;
}
case config::INPUT_S16: {
pipebuf<cs16> *p_stdin =
new pipebuf<cs16>(&sch, "stdin", BUF_BASEBAND+cfg.input_buffer);
file_reader<cs16> *r_stdin =
new file_reader<cs16>(&sch, 0, *p_stdin);
r_stdin->loop = cfg.loop_input;
cconverter<s16,0, f32,0, 1,1> *r_convert =
new cconverter<s16,0, f32,0, 1,1>(&sch, *p_stdin, p_rawiq);
break;
}
case config::INPUT_F32: {
pipebuf<cf32> *p_stdin =
new pipebuf<cf32>(&sch, "stdin", BUF_BASEBAND+cfg.input_buffer);
file_reader<cf32> *r_stdin =
@ -183,6 +219,10 @@ int run(config &cfg) {
r_stdin->loop = cfg.loop_input;
scaler<float,cf32,cf32> *r_scale =
new scaler<float,cf32,cf32>(&sch, cfg.float_scale, *p_stdin, p_rawiq);
break;
}
default:
fail("Input format not implemented");
}
#ifdef GUI
@ -1028,10 +1068,16 @@ int main(int argc, const char *argv[]) {
else if ( ! strcmp(argv[i], "--linger") )
cfg.linger = true;
#endif
else if ( ! strcmp(argv[i], "--f32") )
cfg.input_format = config::INPUT_F32;
else if ( ! strcmp(argv[i], "--u8") )
cfg.input_format = config::INPUT_U8;
else if ( ! strcmp(argv[i], "--s8") )
cfg.input_format = config::INPUT_S8;
else if ( ! strcmp(argv[i], "--u16") )
cfg.input_format = config::INPUT_U16;
else if ( ! strcmp(argv[i], "--s16") )
cfg.input_format = config::INPUT_S16;
else if ( ! strcmp(argv[i], "--f32") )
cfg.input_format = config::INPUT_F32;
else if ( ! strcmp(argv[i], "--float-scale") && i+1<argc )
cfg.float_scale = atof(argv[++i]);
else if ( ! strcmp(argv[i], "--loop") )