FFmpeg

Commit Graph

Author	SHA1	Message	Date
Carl Eugen Hoyos	9cb3d8fcb7	lavfi/af_afir,af_aiir: Remove a variable that is always -1. Fixes two warnings: libavfilter/af_afir.c:194:45: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow] int dx = FFABS(x1-x0), sx = x0 < x1 ? 1 : -1; ~~~~~~~~~~~~^~~~ libavfilter/af_aiir.c:689:45: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow] int dx = FFABS(x1-x0), sx = x0 < x1 ? 1 : -1; ~~~~~~~~~~~~^~~~	7 years ago
Paul B Mahol	1aa5192451	avfilter/af_aiir: draw IR frequency response Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	de8a1d8d4d	avfilter/af_aiir: add polar zeros/poles format variant Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	de5b12c93f	avfilter/af_aiir: unbreak clipping detection Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	3c29f68b4d	avfilter/af_aiir: do not leak memory on failure in convert_zp2tf() Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	e9edd61965	avfilter/af_aiir: refactor code so it uses IIRChannel struct Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	21c99f4b40	avfilter/af_aiir: make default processing to serially cascaded Also add several helpfull log messages. Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	d9a3074b93	avfilter/af_aiir: add slice threading support Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	7add1ca2b5	avfilter/af_aiir: add cascaded biquads support Also add precision option. Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	3f234a0b22	avfilter/af_aiir: do not forget to free gains too Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	205046420d	avfilter/af_aiir: fix typo which may cause overread Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	2d3df8e2e9	avfilter/af_aiir: rename options, provide gains in separate option This way it can be also used for other format. Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	6c65de3db0	avfilter/af_aiir: add support for alternative coefficients format Support for zeros/poles syntax on Z-plane. Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	52c959a237	avfilter/af_aiir: do not crash with invalid options Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago
Paul B Mahol	7bb1be9af0	avfilter: add arbitrary audio IIR filter Signed-off-by: Paul B Mahol <onemda@gmail.com>	7 years ago

15 Commits (a8ce6fb425e07e60eb06d3f44992fdb91f23aafb)