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Merge "Fix problem in lvm effect bundle wrapper." into ics-mr1

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This commit is contained in:
Eric Laurent
2011-11-04 08:27:45 -07:00
committed by Android (Google) Code Review
parent 8242cc49a9 8b4529e50b
commit 79178b8b3d
1 changed files with 19 additions and 9 deletions
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28
media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
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@@ -49,6 +49,16 @@ extern "C" const struct effect_interface_s gLvmEffectInterface;
}\ }\
} }
static inline int16_t clamp16(int32_t sample)
{
// check overflow for both positive and negative values:
// all bits above short range must me equal to sign bit
if ((sample>>15) ^ (sample>>31))
sample = 0x7FFF ^ (sample>>31);
return sample;
}
// Namespaces // Namespaces
namespace android { namespace android {
namespace { namespace {
@@ -707,13 +717,6 @@ int LvmBundle_init(EffectContext *pContext){
} /* end LvmBundle_init */ } /* end LvmBundle_init */
static inline int16_t clamp16(int32_t sample)
{
if ((sample>>15) ^ (sample>>31))
sample = 0x7FFF ^ (sample>>31);
return sample;
}
//---------------------------------------------------------------------------- //----------------------------------------------------------------------------
// LvmBundle_process() // LvmBundle_process()
//---------------------------------------------------------------------------- //----------------------------------------------------------------------------
@@ -2683,12 +2686,19 @@ int Effect_process(effect_handle_t self,
LOGV("\tLVM_ERROR : LvmBundle_process returned error %d", lvmStatus); LOGV("\tLVM_ERROR : LvmBundle_process returned error %d", lvmStatus);
return lvmStatus; return lvmStatus;
} }
}else{ } else {
//LOGV("\tEffect_process Not Calling process with %d effects enabled, %d called: Effect %d", //LOGV("\tEffect_process Not Calling process with %d effects enabled, %d called: Effect %d",
//pContext->pBundledContext->NumberEffectsEnabled, //pContext->pBundledContext->NumberEffectsEnabled,
//pContext->pBundledContext->NumberEffectsCalled, pContext->EffectType); //pContext->pBundledContext->NumberEffectsCalled, pContext->EffectType);
// 2 is for stereo input // 2 is for stereo input
memcpy(outBuffer->raw, inBuffer->raw, outBuffer->frameCount*sizeof(LVM_INT16)*2); if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE) {
for (size_t i=0; i < outBuffer->frameCount*2; i++){
outBuffer->s16[i] =
clamp16((LVM_INT32)outBuffer->s16[i] + (LVM_INT32)inBuffer->s16[i]);
}
} else {
memcpy(outBuffer->raw, inBuffer->raw, outBuffer->frameCount*sizeof(LVM_INT16)*2);
}
} }
return status; return status;