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Add optional channel parameter to SoundData:getSample/setSample (resolves #1346)

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If omitted they work as before, if specified it handles the interleaving internally.

--HG--
branch : minor
This commit is contained in:
Bart van Strien
2017-10-04 13:56:14 +02:00
parent 9e4374935d
commit ac12424bab
4 changed files with 59 additions and 5 deletions
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src/modules/sound/wrap_SoundData.cpp
+19 -3
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@@ -90,9 +90,19 @@ int w_SoundData_setSample(lua_State *L)
{
SoundData *sd = luax_checksounddata(L, 1);
int i = (int) luaL_checkinteger(L, 2);
float sample = (float) luaL_checknumber(L, 3);
luax_catchexcept(L, [&](){ sd->setSample(i, sample); });
if (lua_gettop(L) > 3)
{
int channel = luaL_checkinteger(L, 3);
float sample = (float) luaL_checknumber(L, 4);
luax_catchexcept(L, [&](){ sd->setSample(i, channel, sample); });
}
else
{
float sample = (float) luaL_checknumber(L, 3);
luax_catchexcept(L, [&](){ sd->setSample(i, sample); });
}
return 0;
}
@@ -101,7 +111,13 @@ int w_SoundData_getSample(lua_State *L)
SoundData *sd = luax_checksounddata(L, 1);
int i = (int) luaL_checkinteger(L, 2);
luax_catchexcept(L, [&](){ lua_pushnumber(L, sd->getSample(i)); });
if (lua_gettop(L) > 2)
{
int channel = luaL_checkinteger(L, 3);
luax_catchexcept(L, [&](){ lua_pushnumber(L, sd->getSample(i, channel)); });
}
else
luax_catchexcept(L, [&](){ lua_pushnumber(L, sd->getSample(i)); });
return 1;
}