| 99 | explicit ZSTDCompressor(CCtxPtr stream) : stream_(std::move(stream)) {} |
| 100 | |
| 101 | Result<CompressResult> Compress(int64_t input_len, const uint8_t* input, |
| 102 | int64_t output_len, uint8_t* output) override { |
| 103 | ZSTD_inBuffer in_buf; |
| 104 | ZSTD_outBuffer out_buf; |
| 105 | |
| 106 | in_buf.src = input; |
| 107 | in_buf.size = static_cast<size_t>(input_len); |
| 108 | in_buf.pos = 0; |
| 109 | out_buf.dst = output; |
| 110 | out_buf.size = static_cast<size_t>(output_len); |
| 111 | out_buf.pos = 0; |
| 112 | |
| 113 | size_t ret; |
| 114 | ret = ZSTD_compressStream(stream_.get(), &out_buf, &in_buf); |
| 115 | if (ZSTD_isError(ret)) { |
| 116 | return ZSTDError(ret, "ZSTD compress failed: "); |
| 117 | } |
| 118 | return CompressResult{static_cast<int64_t>(in_buf.pos), |
| 119 | static_cast<int64_t>(out_buf.pos)}; |
| 120 | } |
| 121 | |
| 122 | Result<FlushResult> Flush(int64_t output_len, uint8_t* output) override { |
| 123 | ZSTD_outBuffer out_buf; |