}
}
+struct ChannelRegex
+{
+ ChannelRegex (string regex_, int channel_)
+ : regex (regex_)
+ , channel (channel_)
+ {}
+
+ string regex;
+ int channel;
+};
+
void
AudioMapping::make_default (AudioProcessor const * processor, optional<boost::filesystem::path> filename)
{
- static string const regex[] = {
- ".*[\\._-]L[\\._-].*",
- ".*[\\._-]R[\\._-].*",
- ".*[\\._-]C[\\._-].*",
- ".*[\\._-]Lfe[\\._-].*",
- ".*[\\._-]Ls[\\._-].*",
- ".*[\\._-]Rs[\\._-].*"
+ static ChannelRegex const regex[] = {
+ ChannelRegex(".*[\\._-]L[\\._-].*", 0),
+ ChannelRegex(".*[\\._-]R[\\._-].*", 1),
+ ChannelRegex(".*[\\._-]C[\\._-].*", 2),
+ ChannelRegex(".*[\\._-]Lfe[\\._-].*", 3),
+ ChannelRegex(".*[\\._-]LFE[\\._-].*", 3),
+ ChannelRegex(".*[\\._-]Lss[\\._-].*", 4),
+ ChannelRegex(".*[\\._-]Lsr[\\._-].*", 6),
+ ChannelRegex(".*[\\._-]Ls[\\._-].*", 4),
+ ChannelRegex(".*[\\._-]Rss[\\._-].*", 5),
+ ChannelRegex(".*[\\._-]Rsr[\\._-].*", 7),
+ ChannelRegex(".*[\\._-]Rs[\\._-].*", 5),
};
static int const regexes = sizeof(regex) / sizeof(*regex);
/* See if we can guess where this stream should go */
if (filename) {
for (int i = 0; i < regexes; ++i) {
- boost::regex e (regex[i], boost::regex::icase);
- if (boost::regex_match(filename->string(), e) && i < output_channels()) {
- set (0, i, 1);
+ boost::regex e (regex[i].regex, boost::regex::icase);
+ if (boost::regex_match(filename->string(), e) && regex[i].channel < output_channels()) {
+ set (0, regex[i].channel, 1);
guessed = true;
}
}
#include "lib/util.h"
using std::list;
+using std::string;
+using boost::optional;
BOOST_AUTO_TEST_CASE (audio_mapping_test)
{
}
}
}
+
+static void
+guess_check (string filename, int output_channel)
+{
+ AudioMapping m (1, 8);
+ m.make_default (0, optional<boost::filesystem::path>(filename));
+ for (int i = 0; i < 8; ++i) {
+ BOOST_TEST_INFO (filename);
+ BOOST_CHECK_CLOSE (m.get(0, i), i == output_channel ? 1 : 0, 0.01);
+ }
+}
+
+BOOST_AUTO_TEST_CASE (audio_mapping_guess_test)
+{
+ guess_check ("stuff_L_nonsense.wav", 0);
+ guess_check ("stuff_nonsense.wav", 2);
+ guess_check ("fred_R.wav", 1);
+ guess_check ("jim_C_sheila.aiff", 2);
+ guess_check ("things_Lfe_and.wav", 3);
+ guess_check ("weeee_Ls.aiff", 4);
+ guess_check ("try_Rs-it.wav", 5);
+
+ /* PT-style */
+ guess_check ("things_LFE.wav", 3);
+ guess_check ("ptish_Lsr_abc.wav", 6);
+ guess_check ("ptish_Rsr_abc.wav", 7);
+ guess_check ("more_Lss_s.wav", 4);
+ guess_check ("other_Rss.aiff", 5);
+}
+
+