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Fix calculation of latency -- honour the signs of the offset and account for the DAC buffer size.

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This commit is contained in:
Mike Brady
2020-05-14 19:51:32 +01:00
parent 9bcad435bb
commit 72d7153529
5 changed files with 10 additions and 10 deletions
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audio.c
+3 -9
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@@ -147,10 +147,10 @@ void parse_general_audio_options(void) {
/* Get the desired buffer size setting in seconds. */
if (config_lookup_float(config.cfg, "general.audio_backend_buffer_desired_length_in_seconds",
&dvalue)) {
if ((dvalue < 0) || (dvalue > 1.5)) {
if (dvalue < 0) {
die("Invalid audio_backend_buffer_desired_length_in_seconds value: \"%f\". It "
"should be between 0 and "
"1.5, default is %.3f seconds",
"should be 0.0 or greater."
" The default is %.3f seconds",
dvalue, config.audio_backend_buffer_desired_length);
} else {
config.audio_backend_buffer_desired_length = dvalue;
@@ -190,13 +190,7 @@ void parse_general_audio_options(void) {
/* Get the latency offset in seconds. */
if (config_lookup_float(config.cfg, "general.audio_backend_latency_offset_in_seconds",
&dvalue)) {
if ((dvalue < -1.75) || (dvalue > 1.75)) {
die("Invalid audio_backend_latency_offset_in_seconds \"%f\". It "
"should be between -1.75 and +1.75, default is 0 seconds",
dvalue);
} else {
config.audio_backend_latency_offset = dvalue;
}
}
/* Get the desired length of the silent lead-in. */