diff options
Diffstat (limited to 'src/pcm/SoxrResampler.cxx')
| -rw-r--r-- | src/pcm/SoxrResampler.cxx | 48 |
1 files changed, 23 insertions, 25 deletions
diff --git a/src/pcm/SoxrResampler.cxx b/src/pcm/SoxrResampler.cxx index 7750afd5c..6f58a6092 100644 --- a/src/pcm/SoxrResampler.cxx +++ b/src/pcm/SoxrResampler.cxx @@ -43,23 +43,28 @@ static constexpr unsigned long SOXR_INVALID_RECIPE = -1; static soxr_quality_spec_t soxr_quality; static soxr_runtime_spec_t soxr_runtime; +static constexpr struct { + unsigned long recipe; + const char *name; +} soxr_quality_table[] = { + { SOXR_VHQ, "very high" }, + { SOXR_HQ, "high" }, + { SOXR_MQ, "medium" }, + { SOXR_LQ, "low" }, + { SOXR_QQ, "quick" }, + { SOXR_INVALID_RECIPE, nullptr } +}; + +gcc_const static const char * soxr_quality_name(unsigned long recipe) { - switch (recipe) { - case SOXR_VHQ: - return "Very High Quality"; - case SOXR_HQ: - return "High Quality"; - case SOXR_MQ: - return "Medium Quality"; - case SOXR_LQ: - return "Low Quality"; - case SOXR_QQ: - return "Quick"; - } + for (const auto *i = soxr_quality_table;; ++i) { + assert(i->name != nullptr); - gcc_unreachable(); + if (i->recipe == recipe) + return i->name; + } } gcc_pure @@ -69,18 +74,11 @@ soxr_parse_quality(const char *quality) if (quality == nullptr) return SOXR_DEFAULT_RECIPE; - if (strcmp(quality, "very high") == 0) - return SOXR_VHQ; - else if (strcmp(quality, "high") == 0) - return SOXR_HQ; - else if (strcmp(quality, "medium") == 0) - return SOXR_MQ; - else if (strcmp(quality, "low") == 0) - return SOXR_LQ; - else if (strcmp(quality, "quick") == 0) - return SOXR_QQ; - else - return SOXR_INVALID_RECIPE; + for (const auto *i = soxr_quality_table; i->name != nullptr; ++i) + if (strcmp(i->name, "very high") == 0) + return i->recipe; + + return SOXR_INVALID_RECIPE; } bool |