diff options
Diffstat (limited to 'alsa-dabplus-zmq.c')
| -rw-r--r-- | alsa-dabplus-zmq.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/alsa-dabplus-zmq.c b/alsa-dabplus-zmq.c index 9fecc58..a51c722 100644 --- a/alsa-dabplus-zmq.c +++ b/alsa-dabplus-zmq.c @@ -74,7 +74,7 @@ static snd_pcm_t *alsa_handle = NULL; static void prg_exit(int code) { if (alsa_handle) { - //snd_pcm_close(alsa_handle); + snd_pcm_close(alsa_handle); } exit(code); } @@ -161,9 +161,16 @@ static size_t alsa_read(uint8_t* buf, snd_pcm_uframes_t length) int i; int err; - if ((err = snd_pcm_readi(alsa_handle, buf, length)) != length) { - fprintf (stderr, "read from audio interface failed (%s)\n", - snd_strerror(err)); + err = snd_pcm_readi(alsa_handle, buf, length); + + if (err != length) { + if (err < 0) { + fprintf (stderr, "read from audio interface failed (%s)\n", + snd_strerror(err)); + } + else { + fprintf(stderr, "short alsa read: %d\n", err); + } } return err; @@ -357,7 +364,7 @@ int main(int argc, char *argv[]) { fprintf(stderr, "DAB+ Encoding: framelen=%d\n", info.frameLength); - int input_size = channels*2*info.frameLength; + int input_size = channels * bytes_per_sample * info.frameLength; input_buf = (uint8_t*) malloc(input_size); convert_buf = (int16_t*) malloc(input_size); @@ -397,9 +404,9 @@ int main(int argc, char *argv[]) { void *in_ptr, *out_ptr; AACENC_ERROR err; - read = alsa_read(input_buf, input_size/bytes_per_sample) * bytes_per_sample; - if (read != input_size) { - fprintf(stderr, "Unable to read from input!\n"); + read = alsa_read(input_buf, info.frameLength); + if (read != info.frameLength) { + fprintf(stderr, "Unable to read enough data from input!\n"); break; } |