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set the window log value before performing compression

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This commit is contained in:
Paul Cruz
2017-07-26 14:29:59 -07:00
parent a959cc881a
commit 6c1c1242fc
2 changed files with 15 additions and 6 deletions
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16
contrib/adaptive-compression/adapt.c
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@@ -513,12 +513,16 @@ static void* compressionThread(void* arg)
{
size_t const useDictSize = MIN(getUseableDictSize(cLevel), job->dictSize);
size_t const dictModeError = ZSTD_setCCtxParameter(ctx->cctx, ZSTD_p_forceRawDict, 1);
size_t const initError = ZSTD_compressBegin_usingDict(ctx->cctx, job->src.start + job->dictSize - useDictSize, useDictSize, cLevel);
size_t const windowSizeError = ZSTD_setCCtxParameter(ctx->cctx, ZSTD_p_forceWindow, 1);
if (ZSTD_isError(dictModeError) || ZSTD_isError(initError) || ZSTD_isError(windowSizeError)) {
DISPLAY("Error: something went wrong while starting compression\n");
signalErrorToThreads(ctx);
return arg;
ZSTD_parameters params = ZSTD_getParams(cLevel, 0, useDictSize);
params.cParams.windowLog = 23;
{
size_t const initError = ZSTD_compressBegin_advanced(ctx->cctx, job->src.start + job->dictSize - useDictSize, useDictSize, params, 0);
size_t const windowSizeError = ZSTD_setCCtxParameter(ctx->cctx, ZSTD_p_forceWindow, 1);
if (ZSTD_isError(dictModeError) || ZSTD_isError(initError) || ZSTD_isError(windowSizeError)) {
DISPLAY("Error: something went wrong while starting compression\n");
signalErrorToThreads(ctx);
return arg;
}
}
}
DEBUG(2, "finished with ZSTD_compressBegin()\n");