2017-12-10 20:40:37 +00:00
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#include "api.h"
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2018-09-27 18:45:43 +00:00
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#include "api/data.h"
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2018-11-27 23:03:05 +00:00
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#include "api/math.h"
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2017-01-03 03:09:33 +00:00
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#include "audio/audio.h"
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2017-01-06 01:00:53 +00:00
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#include "audio/source.h"
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2018-01-21 20:54:16 +00:00
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#include "data/audioStream.h"
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2017-01-03 03:09:33 +00:00
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2018-07-06 05:08:14 +00:00
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const char* SourceTypes[] = {
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[SOURCE_STATIC] = "static",
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[SOURCE_STREAM] = "stream",
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NULL
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};
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2018-07-05 03:11:52 +00:00
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const char* TimeUnits[] = {
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[UNIT_SECONDS] = "seconds",
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[UNIT_SAMPLES] = "samples",
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NULL
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};
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2017-01-03 03:09:33 +00:00
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioUpdate(lua_State* L) {
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2017-01-06 01:00:53 +00:00
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lovrAudioUpdate();
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioGetDopplerEffect(lua_State* L) {
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2018-02-26 05:54:39 +00:00
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float factor, speedOfSound;
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lovrAudioGetDopplerEffect(&factor, &speedOfSound);
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lua_pushnumber(L, factor);
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lua_pushnumber(L, speedOfSound);
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return 2;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioGetMicrophoneNames(lua_State* L) {
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2018-07-07 00:55:19 +00:00
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const char* names[MAX_MICROPHONES];
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uint8_t count;
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lovrAudioGetMicrophoneNames(names, &count);
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if (lua_istable(L, 1)) {
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lua_settop(L, 1);
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} else {
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lua_settop(L, 0);
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lua_createtable(L, count, 0);
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}
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for (int i = 0; i < count; i++) {
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lua_pushstring(L, names[i]);
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lua_rawseti(L, -2, i + 1);
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}
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return 1;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioGetOrientation(lua_State* L) {
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2018-11-27 23:03:05 +00:00
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float orientation[4];
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lovrAudioGetOrientation(orientation);
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return luax_pushquat(L, orientation, 1);
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2017-01-06 05:36:38 +00:00
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioGetPosition(lua_State* L) {
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2018-11-27 23:03:05 +00:00
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float position[3];
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lovrAudioGetPosition(position);
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return luax_pushvec3(L, position, 1);
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2017-01-06 05:36:38 +00:00
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioGetVelocity(lua_State* L) {
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2018-11-27 23:03:05 +00:00
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float velocity[3];
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lovrAudioGetVelocity(velocity);
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return luax_pushvec3(L, velocity, 1);
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2017-02-26 20:57:56 +00:00
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioGetVolume(lua_State* L) {
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2017-01-06 08:41:08 +00:00
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lua_pushnumber(L, lovrAudioGetVolume());
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return 1;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioIsSpatialized(lua_State* L) {
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2017-10-31 08:14:09 +00:00
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lua_pushboolean(L, lovrAudioIsSpatialized());
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2017-02-26 21:14:15 +00:00
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return 1;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioNewMicrophone(lua_State* L) {
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2018-07-07 00:55:19 +00:00
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const char* name = luaL_optstring(L, 1, NULL);
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int samples = luaL_optinteger(L, 2, 1024);
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int sampleRate = luaL_optinteger(L, 3, 8000);
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int bitDepth = luaL_optinteger(L, 4, 16);
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int channelCount = luaL_optinteger(L, 5, 1);
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Microphone* microphone = lovrMicrophoneCreate(name, samples, sampleRate, bitDepth, channelCount);
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2018-07-25 03:10:30 +00:00
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luax_pushobject(L, microphone);
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2018-07-07 00:55:19 +00:00
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lovrRelease(microphone);
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return 1;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioNewSource(lua_State* L) {
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2018-07-06 05:08:14 +00:00
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Source* source = NULL;
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2018-07-25 04:15:07 +00:00
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SoundData* soundData = luax_totype(L, 1, SoundData);
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AudioStream* stream = luax_totype(L, 1, AudioStream);
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bool isStatic = soundData || luaL_checkoption(L, 2, NULL, SourceTypes) == SOURCE_STATIC;
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2018-07-06 05:08:14 +00:00
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if (isStatic) {
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2018-07-25 04:15:07 +00:00
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if (soundData) {
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source = lovrSourceCreateStatic(soundData);
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2018-07-06 06:30:37 +00:00
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} else {
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2018-07-25 04:15:07 +00:00
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if (stream) {
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soundData = lovrSoundDataCreateFromAudioStream(stream);
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2018-07-06 05:08:14 +00:00
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} else {
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Blob* blob = luax_readblob(L, 1, "Source");
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soundData = lovrSoundDataCreateFromBlob(blob);
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lovrRelease(blob);
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}
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2018-07-06 06:30:37 +00:00
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lovrAssert(soundData, "Could not create static Source");
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source = lovrSourceCreateStatic(soundData);
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lovrRelease(soundData);
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}
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2018-01-22 16:14:24 +00:00
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} else {
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2018-07-25 04:15:07 +00:00
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if (stream) {
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source = lovrSourceCreateStream(stream);
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2018-07-06 06:30:37 +00:00
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} else {
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2018-07-06 05:08:14 +00:00
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Blob* blob = luax_readblob(L, 1, "Source");
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2018-07-25 04:15:07 +00:00
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stream = lovrAudioStreamCreate(blob, 4096);
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2018-07-06 06:30:37 +00:00
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lovrAssert(stream, "Could not create stream Source");
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source = lovrSourceCreateStream(stream);
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2018-07-06 05:08:14 +00:00
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lovrRelease(blob);
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2018-07-06 06:30:37 +00:00
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lovrRelease(stream);
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2018-01-31 18:17:01 +00:00
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}
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2018-01-22 16:14:24 +00:00
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}
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2018-07-25 03:10:30 +00:00
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luax_pushobject(L, source);
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2018-02-26 08:59:03 +00:00
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lovrRelease(source);
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2017-01-06 01:00:53 +00:00
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return 1;
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}
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2017-01-06 05:36:38 +00:00
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioPause(lua_State* L) {
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2017-01-06 08:37:16 +00:00
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lovrAudioPause();
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioResume(lua_State* L) {
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2017-01-06 08:37:16 +00:00
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lovrAudioResume();
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioRewind(lua_State* L) {
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2017-01-06 08:37:16 +00:00
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lovrAudioRewind();
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioSetDopplerEffect(lua_State* L) {
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2018-02-26 05:54:39 +00:00
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float factor = luaL_optnumber(L, 1, 1.);
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float speedOfSound = luaL_optnumber(L, 2, 343.29);
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lovrAudioSetDopplerEffect(factor, speedOfSound);
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioSetOrientation(lua_State* L) {
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2018-11-27 23:03:05 +00:00
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float orientation[4];
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luax_readquat(L, 1, orientation, NULL);
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lovrAudioSetOrientation(orientation);
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2017-01-06 05:36:38 +00:00
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioSetPosition(lua_State* L) {
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2018-11-27 23:03:05 +00:00
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float position[3];
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luax_readvec3(L, 1, position, NULL);
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lovrAudioSetPosition(position);
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2017-01-06 05:36:38 +00:00
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return 0;
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}
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2017-01-06 08:37:16 +00:00
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioSetVelocity(lua_State* L) {
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2018-11-27 23:03:05 +00:00
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float velocity[3];
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luax_readvec3(L, 1, velocity, NULL);
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lovrAudioSetVelocity(velocity);
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2017-02-26 20:57:56 +00:00
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioSetVolume(lua_State* L) {
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2017-01-06 08:41:08 +00:00
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float volume = luaL_checknumber(L, 1);
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lovrAudioSetVolume(volume);
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return 0;
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}
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2018-09-27 01:27:38 +00:00
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static int l_lovrAudioStop(lua_State* L) {
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2017-01-06 08:37:16 +00:00
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lovrAudioStop();
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return 0;
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}
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2017-03-11 11:08:07 +00:00
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2018-09-27 01:27:38 +00:00
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static const luaL_Reg lovrAudio[] = {
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2017-03-11 11:08:07 +00:00
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{ "update", l_lovrAudioUpdate },
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2018-02-26 05:54:39 +00:00
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{ "getDopplerEffect", l_lovrAudioGetDopplerEffect },
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2018-07-07 00:55:19 +00:00
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{ "getMicrophoneNames", l_lovrAudioGetMicrophoneNames },
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2017-03-11 11:08:07 +00:00
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{ "getOrientation", l_lovrAudioGetOrientation },
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{ "getPosition", l_lovrAudioGetPosition },
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{ "getVelocity", l_lovrAudioGetVelocity },
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{ "getVolume", l_lovrAudioGetVolume },
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{ "isSpatialized", l_lovrAudioIsSpatialized },
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2018-07-07 00:55:19 +00:00
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{ "newMicrophone", l_lovrAudioNewMicrophone },
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2017-03-11 11:08:07 +00:00
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{ "newSource", l_lovrAudioNewSource },
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{ "pause", l_lovrAudioPause },
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{ "resume", l_lovrAudioResume },
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{ "rewind", l_lovrAudioRewind },
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2018-02-26 05:54:39 +00:00
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{ "setDopplerEffect", l_lovrAudioSetDopplerEffect },
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2017-03-11 11:08:07 +00:00
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{ "setOrientation", l_lovrAudioSetOrientation },
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{ "setPosition", l_lovrAudioSetPosition },
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{ "setVelocity", l_lovrAudioSetVelocity },
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{ "setVolume", l_lovrAudioSetVolume },
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{ "stop", l_lovrAudioStop },
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{ NULL, NULL }
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};
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2018-09-27 01:27:38 +00:00
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int luaopen_lovr_audio(lua_State* L) {
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lua_newtable(L);
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luaL_register(L, NULL, lovrAudio);
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luax_registertype(L, "Microphone", lovrMicrophone);
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luax_registertype(L, "Source", lovrSource);
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2018-11-19 16:08:56 +00:00
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if (lovrAudioInit()) {
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luax_atexit(L, lovrAudioDestroy);
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}
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2018-09-27 01:27:38 +00:00
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return 1;
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}
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