On Mon, Jul 17, 2017 at 09:17:09AM -0600, Tyler Jones wrote:
> The encoder will attempt to determine the existence of transient
> signals by applying a 4th order highpass filter to remove dominant
> low frequency waveforms. Frames are then split up into blocks
> where the variance is calculated and compared with blocks from
> the previous frame. A preecho is only likely to be noticeable when
> relatively quiet audio is followed by a loud transient signal.
> 
> Signed-off-by: Tyler Jones <tdjones...@gmail.com>
> ---
> V2 - Properly prefix non-static functions with "ff_"
> 
>  libavcodec/Makefile    |   2 +-
>  libavcodec/vorbisenc.c |  28 +++++++--
>  libavcodec/vorbispsy.c | 153 
> +++++++++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/vorbispsy.h |  79 +++++++++++++++++++++++++
>  4 files changed, 256 insertions(+), 6 deletions(-)

Ping for set

Tyler Jones

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