FFmpeg

Commit Graph

Author	SHA1	Message	Date
Paul B Mahol	653f9d84ae	avfilter: add spectrumsynth filter Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	70df51112c	avfilter/af_dynaudnorm: fix possible null pointer dereference Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	57df71eaf7	avfilter/avf_showspectrum: reduce number of operations Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	2009d922db	avfilter/avf_showspectrum: add posibility to display phase Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Timothy Gu	53d6bf6627	avf_showspectrum: Silence "deprecated pixel format" warning	9 years ago
Paul B Mahol	cbad37e5bf	avfilter/avf_showspectrum: set color range to frame Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	a69cf50dca	avfilter/avf_showspectrum: add cool color map Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	b7b4d99a18	avfilter/avf_showfreqs: fix possible null pointer dereference Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Hendrik Leppkes	53ada3af62	x86/vf_w3fdif: 32-bit compatibility for w3fdif_simple_high	9 years ago
Paul B Mahol	08aec7c1bd	avfilter/avf_showspectrum: add option to draw legend Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Ganesh Ajjanagadde	2fbdc4faf1	lavfi/avf_showspectrum: replace pow(x, 0.25) by sqrt(sqrt(x)) This is faster; precision assured as result is a float. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	9 years ago
Clément Bœsch	90cd02059b	lavfi/deshake: use FF_CEIL_RSHIFT()	9 years ago
Paul B Mahol	9f17d4ae7e	avfilter/formats: fix leak of formats on error Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Andrey Turkin	149b1f7cca	avfilter/vf_pad: fix direct padding Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Ganesh Ajjanagadde	fc703f53cf	lavfi/af_compensationdelay: replace pow(x,0.5) by sqrt(x) sqrt is faster, and is sometimes more accurate depending on the libm. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	9 years ago
Paul B Mahol	206f65b06d	avfilter/avf_avectorscope: add line drawing support Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	c13216ac08	avfilter/window_func: add tukey window function Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	c31fa1d7b4	avfilter/avf_showspectrum: use av_clip/lrintf Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	0d3b31ae89	avfilter/avf_showspectrum: add yet another color map Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	6defda1cdb	avfilter/avf_showspectrum: add option to set gain for calculating color intensity Inspired by Sonic Visualizer. Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
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.	9 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>	9 years ago
Paul B Mahol	15e1fd9883	avfilter/avf_showspectrum: add window overlap support Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 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>	9 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>	9 years ago
Paul B Mahol	e30e5c83ae	avfilter/avf_showspectrum: add horizontal orientation support Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 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>	9 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>	9 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>	9 years ago
Paul B Mahol	a7bf5f4117	avfilter/avf_showspectrum: use FF_ARRAY_ELEMS() Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 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>	9 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>	9 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>	9 years ago
Paul B Mahol	f88546b426	avfilter/avf_showspectrum: use ff_generate_window_func Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago

1 2 3 4 5 ...

5641 Commits (757248ea3cd917a7755cb15f817a9b1f15578718)