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PiFmRds
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Added raw mode

This commit is contained in:
Hatagashira 2015-02-22 13:45:13 +01:00
parent 01fd4dbe0c
commit 3ce9eabefb
1 changed files with 11 additions and 4 deletions
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15
src/fm_mpx.c
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@ -80,13 +80,19 @@ float *alloc_empty_buffer(size_t length) {
}
int fm_mpx_open(char *filename, size_t len) {
int fm_mpx_open(char *filename, size_t len, int raw) {
length = len;
if(filename != NULL) {
// Open the input file
SF_INFO sfinfo;
if(raw){
sfinfo.format = SF_FORMAT_RAW | SF_FORMAT_PCM_16;
sfinfo.samplerate = 44100;
sfinfo.channels = 2;
}
// stdin or file on the filesystem?
if(filename[0] == '-') {
if(! (inf = sf_open_fd(fileno(stdin), SFM_READ, &sfinfo, 0))) {
@ -177,8 +183,9 @@ int fm_mpx_get_samples(float *mpx_buffer) {
}
if(audio_len == 0) {
if( sf_seek(inf, 0, SEEK_SET) < 0 ) {
fprintf(stderr, "Could not rewind in audio file, terminating\n");
return -1;
//fprintf(stderr, "Could not rewind in audio file, terminating\n");
//return -1;
return 0;
}
} else {
break;
@ -263,4 +270,4 @@ int fm_mpx_close() {
if(audio_buffer != NULL) free(audio_buffer);
return 0;
}
}