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resampler: fix_method use switch instead of if/else

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This way the fix method function should be more readable and easier to
expand in the future.
This commit is contained in:
poljar (Damir Jelić) 2013-06-26 16:09:08 +02:00
parent 2d9aba0946
commit 83cf44831f
1 changed files with 15 additions and 8 deletions
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23
src/pulsecore/resampler.c
View file

@ -213,14 +213,21 @@ static pa_resample_method_t pa_resampler_fix_method(
method = PA_RESAMPLER_AUTO;
}
if (method == PA_RESAMPLER_FFMPEG && (flags & PA_RESAMPLER_VARIABLE_RATE)) {
pa_log_info("Resampler 'ffmpeg' cannot do variable rate, reverting to resampler 'auto'.");
method = PA_RESAMPLER_AUTO;
}
if (method == PA_RESAMPLER_COPY && ((flags & PA_RESAMPLER_VARIABLE_RATE) || a->rate != b->rate)) {
pa_log_info("Resampler 'copy' cannot change sampling rate, reverting to resampler 'auto'.");
method = PA_RESAMPLER_AUTO;
switch (method) {
case PA_RESAMPLER_COPY:
if (rate_a != rate_b) {
pa_log_info("Resampler 'copy' cannot change sampling rate, reverting to resampler 'auto'.");
break;
}
/* Else fall through */
case PA_RESAMPLER_FFMPEG:
if (flags & PA_RESAMPLER_VARIABLE_RATE) {
pa_log_info("Resampler '%s' cannot do variable rate, reverting to resampler 'auto'.", pa_resample_method_to_string(method));
method = PA_RESAMPLER_AUTO;
}
break;
default:
break;
}
if (method == PA_RESAMPLER_AUTO) {