Skip to content

minor : update streaming_compression example #3631

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 24, 2023
Merged

minor : update streaming_compression example #3631

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 8 additions & 2 deletions examples/streaming_compression.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,13 @@ static void compressFile_orDie(const char* fname, const char* outName, int cLeve
*/
CHECK_ZSTD( ZSTD_CCtx_setParameter(cctx, ZSTD_c_compressionLevel, cLevel) );
CHECK_ZSTD( ZSTD_CCtx_setParameter(cctx, ZSTD_c_checksumFlag, 1) );
ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, nbThreads);
if (nbThreads > 1) {
size_t const r = ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, nbThreads);
if (ZSTD_isError(r)) {
fprintf (stderr, "Note: the linked libzstd library doesn't support multithreading. "
"Reverting to single-thread mode. \n");
}
}

/* This loop read from the input file, compresses that entire chunk,
* and writes all output produced to the output file.
Expand Down Expand Up @@ -117,7 +123,7 @@ int main(int argc, const char** argv)
}

int cLevel = 1;
int nbThreads = 4;
int nbThreads = 1;

if (argc >= 3) {
cLevel = atoi (argv[2]);
Expand Down