diff options
Diffstat (limited to 'os2eindopdracht/FilterWorker.cpp')
| -rw-r--r-- | os2eindopdracht/FilterWorker.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/os2eindopdracht/FilterWorker.cpp b/os2eindopdracht/FilterWorker.cpp index e69de29..7d2f315 100644 --- a/os2eindopdracht/FilterWorker.cpp +++ b/os2eindopdracht/FilterWorker.cpp @@ -0,0 +1,30 @@ + +/* + std::vector<int16_t> original; + original = std::vector<int16_t>(stream._stream); + for (unsigned long i = 0; i < original.size(); i++) { + double x_pp = i < 2 ? 0 : original[i-2]; + double x_p = i < 1 ? 0 : original[i-1]; + double x_ = i < 0 ? 0 : original[i-0]; + double y_pp = i < 2 ? 0 : stream._stream[i-2]; + double y_p = i < 1 ? 0 : stream._stream[i-1]; + stream._stream[i] = args.bass.b0 * x_ + + args.bass.b1 * x_p + + args.bass.b2 * x_pp + + args.bass.a1 * y_p + + args.bass.a2 * y_pp; + } + original = std::vector<int16_t>(stream._stream); + for (unsigned long i = 0; i < original.size(); i++) { + double x_pp = i < 2 ? 0 : original[i-2]; + double x_p = i < 1 ? 0 : original[i-1]; + double x_ = i < 0 ? 0 : original[i-0]; + double y_pp = i < 2 ? 0 : stream._stream[i-2]; + double y_p = i < 1 ? 0 : stream._stream[i-1]; + stream._stream[i] = args.treble.b0 * x_ + + args.treble.b1 * x_p + + args.treble.b2 * x_pp + + args.treble.a1 * y_p + + args.treble.a2 * y_pp; + } +*/ |