FFmpeg

Commit Graph

Author	SHA1	Message	Date
Paul B Mahol	0a451082c7	avfilter/avf_showspectrum: finally fix log scaler Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	14caf9667e	avfilter/avf_showspectrum: switch to FFT Rationale: supports >16 bit audio, more than 96dB SNR. Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Carl Eugen Hoyos	ae9f2e6f28	lavfi/drawtext: Fix microsecond display. Fixes ticket #4792.	9 years ago
Nicolas George	962727acb4	lavfi/vf_decimate: do not compare the first frame to itself. This is a waste of computing power and will result to 0, making it always dropped. Use maximum difference values instead.	10 years ago
James Almer	35b0c7efda	x86/vf_stereo3d: remove a few unnecessary movas Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Paul B Mahol	af018d802d	avfilter/avf_showspectrum: add 4th and 5th root scaler Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	2b172cb625	avfilter/avf_showspectrum: make some helper functions Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	d35c029cbf	avfilter/avf_showspectrum: fix null pointer dereference if allocation fails Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	9b06e7befa	avfilter/avf_showspectrum: add fiery color map Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	72280d1c6c	avfilter: add showspectrumpic filter Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	7f7a9dd782	avfilter/avf_showspectrum: store win_size in private context and calculate it only once Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	8bcd1997ea	avfilter/vf_zoompan: do not free frame we pushed to lavfi Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Ganesh Ajjanagadde	9dba3f8f09	lavfi/af_sofalizer: remove exp2 and replace clz by ff_clz ff_clz is faster, and uses an intrinsic (at the moment on GCC). exp2 is a wasteful function for a simple integer exponentiation. Untested. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Paul B Mahol	15e1fd9883	avfilter/avf_showspectrum: add window overlap support Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	b98c58573b	avfilter/avf_showspectrum: add fire color map Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	4160900899	avfilter/trim: support all channel numbers in atrim filter Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Thomas Mundt	73ce8162f3	avfilter/vf_scale: set proper out frame color range Prevents that following scalers in the filter chain will do unintentional color range conversions. Fixes Ticket #5096 Signed-off-by: Thomas Mundt <loudmax@yahoo.de> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Paul B Mahol	0f387f2b62	avfilter/avf_showspectrum: add nebulae color map Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	2893dbfe2c	avfilter/avf_showspectrum: add moreland color map Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	b0e23f2a37	avfilter/avf_showspectrum: add rainbow colormap Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	efa666e0da	avfilter/avf_showspectrum: properly calculate w factor It is used in calculating loudness of each frequency bin. Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	e30e5c83ae	avfilter/avf_showspectrum: add horizontal orientation support Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Ganesh Ajjanagadde	9f4c7b4df7	lavfi/af_anequalizer: replace pow(x,-2) by 1/(x*x) Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Ganesh Ajjanagadde	59ac7ce4da	lavfi/af_anequalizer: replace pow(10,x) by ff_exp10(x) Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Ganesh Ajjanagadde	63702014fa	lavfi/af_anequalizer: remove cabs, cexp dependencies Replaces by real arithmetic. Tested the validity of these transformations separately. Numerical differences are ~1e-15, and should not matter: it is not even clear which is more precise mathematically. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Paul B Mahol	a7bf5f4117	avfilter/avf_showspectrum: use FF_ARRAY_ELEMS() Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
James Almer	1817643d4f	x86/vf_stereo3d: make ff_anaglyph_sse4 work on x86_32 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
James Almer	6e243d17e9	x86/vf_stereo3d: optimize register usage Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Paul B Mahol	4020787b5b	avfilter/avf_showspectrum: make colors for log scale more user friendly Previosly output was almost useless because background noise, due to windowing function picked and which is not actually present in audio, had too much brightness. Now output of sine wave matches more with SoX. Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	f88546b426	avfilter/avf_showspectrum: use ff_generate_window_func Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	45b3e6e04e	avfilter: move window function generation into separate file Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	67771ac4b8	avfilter/avf_showspectrum: add rscroll sliding mode Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	47aaebd63e	avfilter/af_silenceremove: make size of window user configurable Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	b841fe002a	avfilter/af_silenceremove: lower number of operations in for loop Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	1809894b2a	avfilter/af_silenceremove: add peak detector Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Ganesh Ajjanagadde	3e2e303e4b	lavfi/avf_showspectrum: replace rint by lrint avoids float to int cast. Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Ganesh Ajjanagadde	4e7cfefa16	lavfi/vf_hue: replace rint by lrint avoids float to int cast. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Ganesh Ajjanagadde	421679dbf7	lavfi/af_compand: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Ganesh Ajjanagadde	6c360ca8a1	lavfi/af_volume: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Ganesh Ajjanagadde	e0024b9e5f	lavfi/f_ebur128: replace pow(10,x) by ff_exp10(x) Reviewed-by: Clément Bœsch <u@pkh.me> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Ganesh Ajjanagadde	86aa2e9f76	lavfi/vsrc_testsrc: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	10 years ago
Paul B Mahol	c9b99494be	avfilter/af_anequalizer: make cliping filter type actually useful Previously result was ignored. Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	c6e3b6a819	avfilter/af_anequalizer: use pow instead of exp10 Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	56c7d2b4da	avfilter: add high-order parametric multiband equalizer filter Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	8cbb055760	avfilter/af_sofalizer: make virtual speaker positioning supports all channel layouts Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
James Almer	8dba3fb8fd	x86/vf_blend: add sse2 versions of blend_difference and blend_negation Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
James Almer	02f428051a	x86/vf_blend: make all functions work on x86_32 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
James Almer	0988c68cf9	x86/vf_blend: simplify using macros Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
James Almer	ce4c85de6a	x86/vf_maskedmerge: make ff_maskedmerge8_sse2 work on x86_32 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Michael Niedermayer	e42e0b11f1	avfilter/x86/vf_maskedmerge: Clear upper part of width Fixes crash Fixes: Ticket5055 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	10 years ago

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5641 Commits (757248ea3cd917a7755cb15f817a9b1f15578718)