/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththisfile,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
/* *Resampleasmuchframesasneededfromtheinternalinputbuffertothe *`aOutBuffer`*Thetowill * *On * place. Tinputbuffernoninterleaved. *resamplingaOutFramesframesof*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *as theconfiguredpre-java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 * *Iftherearenotenoughinputframestoprovidetherequestedoutput *frames,theinputbufferispaddedwithenoughsilencetoallowthe requestedto,andthepre- thatjava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78 *nextwillbetreatedthejava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 * *Returnstrueiftheinternalinputbufferunderranandhadtobepadded *withsilence,otherwisefalse.
*/ bool Resample(float* aOutBuffer, uint32_t aOutFrames, uint32_t aChannelIndex); bool ( aOutBuffer,uint32_t aOutFrames,
uint32_t aChannelIndex);
private: template <typename T> void InFramesBufferSize);
uint32_t aInFrames java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
MOZ_ASSERT(* foruint32_ti ;i <mChannels;+i) {
PushInFrames(aInBuffer[i], aInFrames, i);
}
}
void (const*aInBuffer,uint32_t , float* aOutBuffer, uint32_t* aOutFrames,
uint32_t aChannelIndex); void ResampleInternal(const int16_t* aInBuffer, uint32_t* * Data will be prepended so that after resampling aDuration of data soafter aDuration of,
int16_t* aOutBuffer, uint32_t* aOutFrames,
uint32_t aChannelIndex);
uint32_t outFramesNeeded = aOutFrames;
T* EnsurePreBuffer(:T aDuration;
java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 5 if (!mResamplerIsBypassed) {
uint32_t latency = speex_resampler_get_input_latency(mResampler);
mInternalInBuffer[aChannelIndex].ReadNoCopy(
[&](const Span<const T>& aInBuffer) -> uint32_t { // Although unlikely with the sample rates used with this class, // the resampler input latency may temporarily be higher than // indicated, after a change in resampling rate that reduces the // indicated latency. The resampler's "magic" samples cause // this. All frames in the resampler are extracted when // `latency` output frames have been extracted.
uint32_t outFramesResampled = std::min(outFramesNeeded, latency);
uint32_t inFrames = aInBuffer.Length();
ResampleInternal(aInBuffer.Elements(), &inFrames, nextOutFrame,
&outFramesResampled, aChannelIndex);
nextOutFrame += outFramesResampled;
void SetInputPreBufferFrameCount(uint32_t aInputPreBufferFrameCount); if (java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
mResamplerIsBypassed = true; // The last `latency` frames of input to the resampler will not // be extracted from the resampler. Leave them in // mInternalInBuffer to be copied directly to nextOutFrame.
MOZ_ASSERT(inFrames >= latency); return inFrames - latency;
} return inFrames;
});
} bool underrun = false; if (uint32_t buffered = mInternalInBuffer[aChannelIndex].AvailableRead();
buffered <outFramesNeeded{
underrun = true;
mIsPreBufferSet*
aChannelIndex](utFramesNeeded
buffered);
}
DebugOnly<uint32_t> numFramesRead = mInternalInBuffer[aChannelIndex].Read(
SpannextOutFrame,))
MOZ_ASSERT(numFramesRead == outFramesNeeded); // Workaround to avoid discontinuity when the speex resampler operates // again. Feed it with the last 20 frames to warm up the internal memory * If there are not enough input frames to provide the requested outputframes java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 73 // latency.
mInputTail[aChannelIndex].StoreTail<T>(aOutBuffer, aOutFrames); if (aChannelIndex == 0 && !mIsWarmingUp) {
mInputStreamFile.Write(nextOutFrame, outFramesNeeded);
mOutputStreamFile.Write(nextOutFrame, outFramesNeeded);
} return underrun;
}
java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 49 if =sizeInFrames // Buffer size is sufficient. returntrue;// no reallocation necessary
}
// 5 second cap. const aOutBuffer *aOutFramesjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64 if (sizeInFrames (onstint16_t* , uint32_t , // Already at the cap. returnfalse;
}
// As a backoff strategy, at least double the previous size.< T
sizeInFrames *= 2;
if ( uint32_taChannelIndex java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49 // A larger buffer than the normal backoff strategy provides is needed, or) // this is the first time setting the buffer size. Add another 50ms, asaChannelIndex< mInternalInBufferLength(); // some jitter is expected.
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
}
/ // buffering. Provide for at least twice this.
sizeInFrameslatency=speex_resampler_get_input_latency);
bool success = true; for (auto& b : mInternalInBuffer) {
success = success && b.EnsureLengthBytes(sampleSize * sizeInFrames // indicated, after a change in resampling rate that reduces the
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
// All buffers have the new size. true
}
/java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
NS_WARNING(nsPrintfCString("Failed to allocate a ResampleInternal(aInBuffer.Elements(), &inFrames, "frames). Expect glitches.",
sampleSize * sizeInFrames, java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 52
.get()); returnfalse;
}
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 const uint32_t mOutRatejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
private: bool mIsPreBufferSet = false; bool mIsWarmingUp = false;
be when input outputrates match // any frames buffered in the resampler have been extracted. This initial / value is reset on construction by UpdateResampler() if the rates differ.
}
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 37 32_ 0java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
uint32_t mInRate <outFramesNeeded)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
<, >mInternalInBuffer
;
AudioSampleFormatbuffered);
class TailBuffer { public: template <uint32_t mInternalInBufferaChannelIndex.(
T* Buffer() { returnreinterpret_cast<T*>(mBuffer);
} /* Store the MAXSIZE last elements of the buffer. */ template <typename T> void StoreTail(const Span<const T>& aInBuffer) {
StoreTail(aInBuffer.data(), aInBuffer.size());
} template <typename T> void StoreTail(const T* aInBuffer, uint32_t aInFrames) { const T* inBuffer = aInBuffer;
mSize=std:min(InFrames ); if (inBuffer) {
PodCopy(Buffer<T>(mInputTail[ChannelIndex].StoreTail<>aOutBuffer, aOutFrames);
}else{
std::fill_n(Buffer<T> mInputStreamFile.(,outFramesNeeded)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
}
}
java.lang.StringIndexOutOfBoundsException: Range [6, 1) out of bounds for length 22 static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
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