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path: root/libavfilter/af_aiir.c
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* avfilter/af_aiir: add polar zeros/poles format variantPaul B Mahol2018-01-10
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: unbreak clipping detectionPaul B Mahol2018-01-10
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: do not leak memory on failure in convert_zp2tf()Paul B Mahol2018-01-10
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: refactor code so it uses IIRChannel structPaul B Mahol2018-01-09
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: make default processing to serially cascadedPaul B Mahol2018-01-09
| | | | | | Also add several helpfull log messages. Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: add slice threading supportPaul B Mahol2018-01-09
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: add cascaded biquads supportPaul B Mahol2018-01-09
| | | | | | Also add precision option. Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: do not forget to free gains tooPaul B Mahol2018-01-08
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: fix typo which may cause overreadPaul B Mahol2018-01-08
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: rename options, provide gains in separate optionPaul B Mahol2018-01-07
| | | | | | This way it can be also used for other format. Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: add support for alternative coefficients formatPaul B Mahol2018-01-07
| | | | | | Support for zeros/poles syntax on Z-plane. Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter/af_aiir: do not crash with invalid optionsPaul B Mahol2018-01-05
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* avfilter: add arbitrary audio IIR filterPaul B Mahol2018-01-05
Signed-off-by: Paul B Mahol <onemda@gmail.com>