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Simplify get_channel_name() so it's easier for people to read and understand

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This commit is contained in:
Sam Lantinga 2024-10-22 18:19:30 -07:00
parent c134dd6e5e
commit 45584ad73e
1 changed files with 86 additions and 40 deletions
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126
test/testsurround.c
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@ -27,65 +27,111 @@ static int active_channel;
#define LFE_SINE_FREQ_HZ 50
/* The channel layout is defined in SDL_audio.h */
static const char *
get_channel_name(int channel_index, int channel_count)
static const char *get_channel_name(int channel_index, int channel_count)
{
switch (channel_index) {
case 0:
return "Front Left";
switch (channel_count) {
case 1:
return "Front Right";
return "Mono";
case 2:
switch (channel_count) {
case 3:
case 5:
return "Low Frequency Effects";
case 4:
return "Back Left";
default:
return "Front Center";
switch (channel_index) {
case 0:
return "Front Left";
case 1:
return "Front Right";
}
break;
case 3:
switch (channel_count) {
case 4:
return "Back Right";
case 5:
return "Back Left";
default:
switch (channel_index) {
case 0:
return "Front Left";
case 1:
return "Front Right";
case 2:
return "Low Frequency Effects";
}
break;
case 4:
switch (channel_count) {
case 5:
return "Back Right";
case 6:
return "Side Left";
case 7:
return "Back Center";
case 8:
switch (channel_index) {
case 0:
return "Front Left";
case 1:
return "Front Right";
case 2:
return "Back Left";
case 3:
return "Back Right";
}
break;
case 5:
switch (channel_count) {
case 6:
return "Side Right";
case 7:
return "Side Left";
case 8:
switch (channel_index) {
case 0:
return "Front Left";
case 1:
return "Front Right";
case 2:
return "Low Frequency Effects";
case 3:
return "Back Left";
case 4:
return "Back Right";
}
break;
case 6:
switch (channel_count) {
case 7:
return "Side Right";
case 8:
return "Side Left";
switch (channel_index) {
case 0:
return "Front Left";
case 1:
return "Front Right";
case 2:
return "Front Center";
case 3:
return "Low Frequency Effects";
case 4:
return "Back Left";
case 5:
return "Back Right";
}
break;
case 7:
return "Side Right";
switch (channel_index) {
case 0:
return "Front Left";
case 1:
return "Front Right";
case 2:
return "Front Center";
case 3:
return "Low Frequency Effects";
case 4:
return "Back Center";
case 5:
return "Side Left";
case 6:
return "Side Right";
}
break;
case 8:
switch (channel_index) {
case 0:
return "Front Left";
case 1:
return "Front Right";
case 2:
return "Front Center";
case 3:
return "Low Frequency Effects";
case 4:
return "Back Left";
case 5:
return "Back Right";
case 6:
return "Side Left";
case 7:
return "Side Right";
}
break;
default:
break;
}
SDLTest_AssertCheck(false, "Invalid channel_index for channel_count: channel_count=%d channel_index=%d", channel_count, channel_index);
SDL_assert(0);