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Unified Diff: webrtc/common_audio/resampler/resampler.cc

Issue 1230503003: Update a ton of audio code to use size_t more correctly and in general reduce (Closed) Base URL: https://chromium.googlesource.com/external/webrtc@master
Patch Set: Resync Created 5 years, 4 months ago
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Index: webrtc/common_audio/resampler/resampler.cc
diff --git a/webrtc/common_audio/resampler/resampler.cc b/webrtc/common_audio/resampler/resampler.cc
index bfaeffcb71b8db2c42be32519f72ac1685614afb..c9e7a1fb9600ebb15f2b8b4f5a71aee1229d3d26 100644
--- a/webrtc/common_audio/resampler/resampler.cc
+++ b/webrtc/common_audio/resampler/resampler.cc
@@ -401,8 +401,8 @@ int Resampler::Reset(int inFreq, int outFreq, int num_channels)
}
// Synchronous resampling, all output samples are written to samplesOut
-int Resampler::Push(const int16_t * samplesIn, int lengthIn,
- int16_t* samplesOut, int maxLen, int &outLen)
+int Resampler::Push(const int16_t * samplesIn, size_t lengthIn,
+ int16_t* samplesOut, size_t maxLen, size_t &outLen)
{
if (num_channels_ == 2)
{
@@ -413,7 +413,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
int16_t* out_right =
(int16_t*)malloc(maxLen / 2 * sizeof(int16_t));
int res = 0;
- for (int i = 0; i < lengthIn; i += 2)
+ for (size_t i = 0; i < lengthIn; i += 2)
{
left[i >> 1] = samplesIn[i];
right[i >> 1] = samplesIn[i + 1];
@@ -422,8 +422,8 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
// It's OK to overwrite the local parameter, since it's just a copy
lengthIn = lengthIn / 2;
- int actualOutLen_left = 0;
- int actualOutLen_right = 0;
+ size_t actualOutLen_left = 0;
+ size_t actualOutLen_right = 0;
// Do resampling for right channel
res |= slave_left_->Push(left, lengthIn, out_left, maxLen / 2, actualOutLen_left);
res |= slave_right_->Push(right, lengthIn, out_right, maxLen / 2, actualOutLen_right);
@@ -437,7 +437,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
// Reassemble the signal
- for (int i = 0; i < actualOutLen_left; i++)
+ for (size_t i = 0; i < actualOutLen_left; i++)
{
samplesOut[i * 2] = out_left[i];
samplesOut[i * 2 + 1] = out_right[i];
@@ -486,7 +486,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
tmp_mem = (int32_t*)malloc(336 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 160)
+ for (size_t i = 0; i < lengthIn; i += 160)
{
WebRtcSpl_Resample16khzTo48khz(samplesIn + i, samplesOut + i * 3,
(WebRtcSpl_State16khzTo48khz *)state1_,
@@ -529,7 +529,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
WebRtcSpl_UpsampleBy2(samplesIn, lengthIn, tmp, (int32_t*)state1_);
outLen = lengthIn * 2;
- for (int i = 0; i < outLen; i += 160)
+ for (size_t i = 0; i < outLen; i += 160)
{
WebRtcSpl_Resample16khzTo48khz(tmp + i, samplesOut + i * 3,
(WebRtcSpl_State16khzTo48khz *)state2_,
@@ -560,7 +560,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
WebRtcSpl_UpsampleBy2(samplesOut, outLen, tmp, (int32_t*) state2_);
outLen = outLen * 2;
// 4:12
- for (int i = 0; i < outLen; i += 160) {
+ for (size_t i = 0; i < outLen; i += 160) {
// WebRtcSpl_Resample16khzTo48khz() takes a block of 160 samples
// as input and outputs a resampled block of 480 samples. The
// data is now actually in 32 kHz sampling rate, despite the
@@ -589,7 +589,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
tmp = static_cast<int16_t*> (malloc(sizeof(int16_t) * lengthIn * 3));
tmp_mem = (int32_t*)malloc(336 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 160)
+ for (size_t i = 0; i < lengthIn; i += 160)
{
WebRtcSpl_Resample16khzTo48khz(samplesIn + i, tmp + i * 3,
(WebRtcSpl_State16khzTo48khz *)state1_,
@@ -621,7 +621,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
tmp_mem = (int32_t*)malloc(98 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 80)
+ for (size_t i = 0; i < lengthIn; i += 80)
{
WebRtcSpl_Resample8khzTo22khz(tmp + i, samplesOut + (i * 11) / 4,
(WebRtcSpl_State8khzTo22khz *)state2_,
@@ -645,7 +645,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
tmp_mem = (int32_t*)malloc(98 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 80)
+ for (size_t i = 0; i < lengthIn; i += 80)
{
WebRtcSpl_Resample8khzTo22khz(samplesIn + i, samplesOut + (i * 11) / 4,
(WebRtcSpl_State8khzTo22khz *)state1_,
@@ -667,7 +667,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
tmp_mem = (int32_t*)malloc(88 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 160)
+ for (size_t i = 0; i < lengthIn; i += 160)
{
WebRtcSpl_Resample16khzTo22khz(samplesIn + i, samplesOut + (i * 11) / 8,
(WebRtcSpl_State16khzTo22khz *)state1_,
@@ -693,7 +693,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
WebRtcSpl_UpsampleBy2(samplesIn, lengthIn, tmp, (int32_t*)state1_);
- for (int i = 0; i < (lengthIn * 2); i += 220)
+ for (size_t i = 0; i < (lengthIn * 2); i += 220)
{
WebRtcSpl_Resample22khzTo16khz(tmp + i, samplesOut + (i / 220) * 160,
(WebRtcSpl_State22khzTo16khz *)state2_,
@@ -725,7 +725,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
WebRtcSpl_UpsampleBy2(samplesIn, lengthIn, samplesOut, (int32_t*)state1_);
// 22 -> 16 in tmp
- for (int i = 0; i < (lengthIn * 2); i += 220)
+ for (size_t i = 0; i < (lengthIn * 2); i += 220)
{
WebRtcSpl_Resample22khzTo16khz(samplesOut + i, tmp + (i / 220) * 160,
(WebRtcSpl_State22khzTo16khz *)state2_,
@@ -763,7 +763,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
tmp_mem = (int32_t*)malloc(496 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 480)
+ for (size_t i = 0; i < lengthIn; i += 480)
{
WebRtcSpl_Resample48khzTo16khz(samplesIn + i, samplesOut + i / 3,
(WebRtcSpl_State48khzTo16khz *)state1_,
@@ -801,7 +801,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
tmp_mem = (int32_t*)malloc(496 * sizeof(int32_t));
tmp = (int16_t*)malloc((sizeof(int16_t) * lengthIn) / 3);
- for (int i = 0; i < lengthIn; i += 480)
+ for (size_t i = 0; i < lengthIn; i += 480)
{
WebRtcSpl_Resample48khzTo16khz(samplesIn + i, tmp + i / 3,
(WebRtcSpl_State48khzTo16khz *)state1_,
@@ -827,7 +827,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
tmp = (int16_t*) malloc((sizeof(int16_t) * lengthIn) / 3);
tmp_2 = (int16_t*) malloc((sizeof(int16_t) * lengthIn) / 6);
// 12:4
- for (int i = 0; i < lengthIn; i += 480) {
+ for (size_t i = 0; i < lengthIn; i += 480) {
// WebRtcSpl_Resample48khzTo16khz() takes a block of 480 samples
// as input and outputs a resampled block of 160 samples. The
// data is now actually in 96 kHz sampling rate, despite the
@@ -867,7 +867,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
return -1;
}
tmp_mem = (int32_t*)malloc(496 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 480)
+ for (size_t i = 0; i < lengthIn; i += 480)
{
WebRtcSpl_Resample48khzTo16khz(tmp + i, samplesOut + i / 3,
(WebRtcSpl_State48khzTo16khz *)state2_,
@@ -891,7 +891,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
tmp_mem = (int32_t*)malloc(126 * sizeof(int32_t));
tmp = (int16_t*)malloc((lengthIn * 4) / 11 * sizeof(int16_t));
- for (int i = 0; i < lengthIn; i += 220)
+ for (size_t i = 0; i < lengthIn; i += 220)
{
WebRtcSpl_Resample22khzTo8khz(samplesIn + i, tmp + (i * 4) / 11,
(WebRtcSpl_State22khzTo8khz *)state1_,
@@ -919,7 +919,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
tmp_mem = (int32_t*)malloc(126 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 220)
+ for (size_t i = 0; i < lengthIn; i += 220)
{
WebRtcSpl_Resample22khzTo8khz(samplesIn + i, samplesOut + (i * 4) / 11,
(WebRtcSpl_State22khzTo8khz *)state1_,
@@ -941,7 +941,7 @@ int Resampler::Push(const int16_t * samplesIn, int lengthIn,
}
tmp_mem = (int32_t*)malloc(104 * sizeof(int32_t));
- for (int i = 0; i < lengthIn; i += 220)
+ for (size_t i = 0; i < lengthIn; i += 220)
{
WebRtcSpl_Resample22khzTo16khz(samplesIn + i, samplesOut + (i * 8) / 11,
(WebRtcSpl_State22khzTo16khz *)state1_,
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