AudioStream;

src/api.h

@@ -18,6 +18,7 @@ int l_lovrTimerInit(lua_State* L);
 
 extern const luaL_Reg lovrAnimator[];
 extern const luaL_Reg lovrAudio[];
+extern const luaL_Reg lovrAudioStream[];
 extern const luaL_Reg lovrBallJoint[];
 extern const luaL_Reg lovrBlob[];
 extern const luaL_Reg lovrBoxShape[];

src/api/data.c

@@ -1,10 +1,13 @@
 #include "api.h"
 #include "data/data.h"
+#include "data/texture.h"
+#include "data/audioStream.h"
 
 int l_lovrDataInit(lua_State* L) {
   lua_newtable(L);
   luaL_register(L, NULL, lovrData);
   luax_registertype(L, "TextureData", lovrTextureData);
+  luax_registertype(L, "AudioStream", lovrAudioStream);
   return 1;
 }
 
@@ -17,7 +20,18 @@ int l_lovrDataNewTextureData(lua_State* L) {
   return 1;
 }
 
+int l_lovrDataNewAudioStream(lua_State* L) {
+  Blob* blob = luax_readblob(L, 1, "Sound");
+  size_t bufferSize = luaL_optinteger(L, 2, 4096);
+  AudioStream* stream = lovrAudioStreamCreate(blob, bufferSize);
+  lovrRelease(&blob->ref);
+  lovrRelease(&stream->ref);
+  luax_pushtype(L, AudioStream, stream);
+  return 1;
+}
+
 const luaL_Reg lovrData[] = {
+  { "newAudioStream", l_lovrDataNewAudioStream },
   { "newTextureData", l_lovrDataNewTextureData },
   { NULL, NULL }
 };

src/api/types/audioStream.c

@@ -0,0 +1,42 @@
+#include "api.h"
+#include "data/audioStream.h"
+
+int l_lovrAudioStreamGetBitDepth(lua_State* L) {
+  AudioStream* stream = luax_checktype(L, 1, AudioStream);
+  lua_pushinteger(L, stream->bitDepth);
+  return 1;
+}
+
+int l_lovrAudioStreamGetChannelCount(lua_State* L) {
+  AudioStream* stream = luax_checktype(L, 1, AudioStream);
+  lua_pushinteger(L, stream->channelCount);
+  return 1;
+}
+
+int l_lovrAudioStreamGetDuration(lua_State* L) {
+  AudioStream* stream = luax_checktype(L, 1, AudioStream);
+  lua_pushnumber(L, (float) stream->samples / stream->sampleRate);
+  return 1;
+}
+
+int l_lovrAudioStreamGetSampleRate(lua_State* L) {
+  AudioStream* stream = luax_checktype(L, 1, AudioStream);
+  lua_pushinteger(L, stream->sampleRate);
+  return 1;
+}
+
+int l_lovrAudioStreamSeek(lua_State* L) {
+  AudioStream* stream = luax_checktype(L, 1, AudioStream);
+  float seconds = luaL_checknumber(L, 2);
+  lovrAudioStreamSeek(stream, (int) (seconds * stream->sampleRate + .5));
+  return 0;
+}
+
+const luaL_Reg lovrAudioStream[] = {
+  { "getBitDepth", l_lovrAudioStreamGetBitDepth },
+  { "getChannelCount", l_lovrAudioStreamGetChannelCount },
+  { "getDuration", l_lovrAudioStreamGetDuration },
+  { "getSampleRate", l_lovrAudioStreamGetSampleRate },
+  { "seek", l_lovrAudioStreamSeek },
+  { NULL, NULL }
+};