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Validate parameters in sceSasInit().

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This commit is contained in:
Unknown W. Brackets 2013-06-09 20:32:01 -07:00
parent dd41d4a85c
commit 1d35cc46a4
1 changed files with 22 additions and 1 deletions
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23
Core/HLE/sceSas.cpp
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@ -35,6 +35,11 @@
#include "sceKernel.h"
enum {
ERROR_SAS_INVALID_GRAIN = 0x80420001,
ERROR_SAS_INVALID_MAX_VOICES = 0x80420002,
ERROR_SAS_INVALID_OUTPUT_MODE = 0x80420003,
ERROR_SAS_INVALID_SAMPLE_RATE = 0x80420004,
ERROR_SAS_BAD_ADDRESS = 0x80420005,
ERROR_SAS_INVALID_VOICE = 0x80420010,
ERROR_SAS_INVALID_ADSR_CURVE_MODE = 0x80420013,
ERROR_SAS_INVALID_PARAMETER = 0x80420014,
@ -65,7 +70,23 @@ void __SasShutdown() {
u32 sceSasInit(u32 core, u32 grainSize, u32 maxVoices, u32 outputMode, u32 sampleRate) {
INFO_LOG(HLE,"sceSasInit(%08x, %i, %i, %i, %i)", core, grainSize, maxVoices, outputMode, sampleRate);
if (!Memory::IsValidAddress(core) || (core & 0x3F) != 0) {
ERROR_LOG_REPORT(HLE, "sceSasInit(%08x, %i, %i, %i, %i): bad core address", core, grainSize, maxVoices, outputMode, sampleRate);
return ERROR_SAS_BAD_ADDRESS;
}
if (maxVoices == 0 || maxVoices > 32) {
ERROR_LOG_REPORT(HLE, "sceSasInit(%08x, %i, %i, %i, %i): bad max voices", core, grainSize, maxVoices, outputMode, sampleRate);
return ERROR_SAS_INVALID_MAX_VOICES;
}
if (grainSize < 0x40 || grainSize > 0x800 || (grainSize & 0x1F) != 0) {
ERROR_LOG_REPORT(HLE, "sceSasInit(%08x, %i, %i, %i, %i): bad grain size", core, grainSize, maxVoices, outputMode, sampleRate);
return ERROR_SAS_INVALID_GRAIN;
}
if (outputMode != 0 && outputMode != 1) {
ERROR_LOG_REPORT(HLE, "sceSasInit(%08x, %i, %i, %i, %i): bad output mode", core, grainSize, maxVoices, outputMode, sampleRate);
return ERROR_SAS_INVALID_OUTPUT_MODE;
}
INFO_LOG(HLE, "sceSasInit(%08x, %i, %i, %i, %i)", core, grainSize, maxVoices, outputMode, sampleRate);
sas->SetGrainSize(grainSize);
sas->maxVoices = maxVoices;