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fix more bugs, take 2

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This commit is contained in:
UnknownShadow200 2018-08-01 00:56:22 +10:00
parent 9f35bb66ed
commit 6b366f58d2
1 changed files with 21 additions and 18 deletions
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39
src/Client/Audio.c
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@ -352,8 +352,8 @@ struct Floor {
UInt8 ClassMasterbooks[FLOOR_MAX_CLASSES];
Int16 SubclassBooks[FLOOR_MAX_CLASSES][8];
Int16 XList[FLOOR_MAX_VALUES];
Int32 YList[FLOOR_MAX_VALUES];
UInt16 ListOrder[FLOOR_MAX_VALUES];
Int32 YList[VORBIS_MAX_CHANS][FLOOR_MAX_VALUES];
};
/* TODO: Make this thread safe */
@ -411,11 +411,12 @@ static ReturnCode Floor_DecodeSetup(struct VorbisState* ctx, struct Floor* f) {
f->XList[idx++] = Vorbis_ReadBits(ctx, rangeBits);
}
}
f->Values = idx;
/* sort X list for curve computation later */
Int16 xlist_sorted[FLOOR_MAX_VALUES];
Platform_MemCpy(xlist_sorted, f->XList, idx * sizeof(Int16));
for (i = 0; i < idx; i++) { f->ListOrder[i] = i; }
tmp_xlist = xlist_sorted;
tmp_order = f->ListOrder;
@ -423,13 +424,14 @@ static ReturnCode Floor_DecodeSetup(struct VorbisState* ctx, struct Floor* f) {
return 0;
}
static bool Floor_DecodeFrame(struct VorbisState* ctx, struct Floor* f) {
static bool Floor_DecodeFrame(struct VorbisState* ctx, struct Floor* f, Int32 ch) {
Int32 nonZero = Vorbis_ReadBits(ctx, 1);
if (!nonZero) return false;
Int32* yList = f->YList[ch];
Int32 i, j, idx, rangeBits = iLog(f->Range - 1);
f->YList[0] = Vorbis_ReadBits(ctx, rangeBits);
f->YList[1] = Vorbis_ReadBits(ctx, rangeBits);
yList[0] = Vorbis_ReadBits(ctx, rangeBits);
yList[1] = Vorbis_ReadBits(ctx, rangeBits);
for (i = 0, idx = 2; i < f->Partitions; i++) {
UInt8 class = f->PartitionClasses[i];
@ -447,9 +449,9 @@ static bool Floor_DecodeFrame(struct VorbisState* ctx, struct Floor* f) {
Int16 bookNum = f->SubclassBooks[class][cval & csub];
cval >>= cbits;
if (bookNum >= 0) {
f->YList[idx + j] = Codebook_DecodeScalar(ctx, &ctx->Codebooks[bookNum]);
yList[idx + j] = Codebook_DecodeScalar(ctx, &ctx->Codebooks[bookNum]);
} else {
f->YList[idx + j] = 0;
yList[idx + j] = 0;
}
}
idx += cdim;
@ -484,7 +486,7 @@ static void render_line(Int32 x0, Int32 y0, Int32 x1, Int32 y1, Real32* data) {
}
ady = ady - Math_AbsI(base) * adx;
data[x] = floor1_inverse_dB_table[y];
data[x] *= floor1_inverse_dB_table[y];
for (x = x0 + 1; x < x1; x++) {
err = err + ady;
@ -514,15 +516,18 @@ static Int32 high_neighbor(Int16* v, Int32 x) {
return n;
}
static void Floor_Synthesis(struct VorbisState* ctx, struct Floor* f, Real32* data) {
static void Floor_Synthesis(struct VorbisState* ctx, struct Floor* f, Int32 ch) {
/* amplitude value synthesis */
Int32 YFinal[FLOOR_MAX_VALUES];
bool Step2[FLOOR_MAX_VALUES];
Real32* data = Vorbis_ChanData(ctx, ch);
Int32* yList = f->YList[ch];
Step2[0] = true;
Step2[1] = true;
YFinal[0] = f->YList[0];
YFinal[1] = f->YList[1];
YFinal[0] = yList[0];
YFinal[1] = yList[1];
Int32 i;
for (i = 2; i < f->Values; i++) {
@ -532,7 +537,7 @@ static void Floor_Synthesis(struct VorbisState* ctx, struct Floor* f, Real32* da
Int32 predicted = render_point(f->XList[lo_offset], YFinal[lo_offset],
f->XList[hi_offset], YFinal[hi_offset], f->XList[i]);
Int32 val = f->YList[i];
Int32 val = yList[i];
Int32 highroom = f->Range - predicted;
Int32 lowroom = predicted, room;
@ -571,7 +576,7 @@ static void Floor_Synthesis(struct VorbisState* ctx, struct Floor* f, Real32* da
Int32 ly = YFinal[f->ListOrder[0]] * f->Multiplier, hy = ly;
for (rawI = 1; rawI < f->Values; rawI++) {
Int32 i = f->ListOrder[rawI];
i = f->ListOrder[rawI];
if (!Step2[i]) continue;
hx = f->XList[i]; hy = YFinal[i] * f->Multiplier;
@ -973,7 +978,7 @@ ReturnCode Vorbis_DecodeFrame(struct VorbisState* ctx) {
for (i = 0; i < ctx->Channels; i++) {
Int32 submap = mapping->Mux[i];
Int32 floorIdx = mapping->FloorIdx[submap];
hasFloor[i] = Floor_DecodeFrame(ctx, &ctx->Floors[floorIdx]);
hasFloor[i] = Floor_DecodeFrame(ctx, &ctx->Floors[floorIdx], i);
hasResidue[i] = hasFloor[i];
}
@ -1010,7 +1015,7 @@ ReturnCode Vorbis_DecodeFrame(struct VorbisState* ctx) {
Real32* angValues = Vorbis_ChanData(ctx, mapping->Angle[i]);
for (j = 0; j < ctx->DataSize; j++) {
Real32 m = magValues[i], a = angValues[i];
Real32 m = magValues[j], a = angValues[j];
if (m > 0.0f) {
if (a > 0.0f) { angValues[j] = m - a; }
@ -1033,9 +1038,7 @@ ReturnCode Vorbis_DecodeFrame(struct VorbisState* ctx) {
if (!hasFloor[i]) continue;
Int32 submap = mapping->Mux[i];
Int32 floorIdx = mapping->FloorIdx[submap];
Real32* data = Vorbis_ChanData(ctx, i);
Floor_Synthesis(ctx, &ctx->Floors[floorIdx], data);
Floor_Synthesis(ctx, &ctx->Floors[floorIdx], i);
}
Int32 n = ctx->CurBlockSize;