[FFmpeg-devel] [PATCH] doc/encoders: add documentation for the Hap encoder

Tom Butterworth bangnoise at gmail.com
Thu Nov 10 16:41:27 EET 2016


Documents options and behaviour, noting when 'chunks' option will
not be honoured.

Signed-off-by: Tom Butterworth <bangnoise at gmail.com>
---
 doc/encoders.texi | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/doc/encoders.texi b/doc/encoders.texi
index ba60e0a..c0597d8 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -2501,6 +2501,45 @@ Reduces detail but attempts to preserve color at extremely low bitrates.
 
 @end table
 
+ at section Hap
+
+Vidvox Hap video encoder.
+
+ at subsection Options
+
+ at table @option
+ at item format @var{integer}
+Specifies the Hap format to encode.
+
+ at table @option
+ at item hap
+ at item hap_alpha
+ at item hap_q
+ at end table
+
+Default value is @option{hap}.
+
+ at item chunks @var{integer}
+Specifies the number of chunks to split frames into, between 1 and 64. This
+permits multithreaded decoding of large frames, potentially at the cost of
+data-rate. The encoder may modify this value to divide frames evenly.
+
+Default value is @var{1}.
+
+ at item compressor @var{integer}
+Specifies the second-stage compressor to use. If set to @option{none},
+ at option{chunks} will be limited to 1, as chunked uncompressed frames offer no
+benefit.
+
+ at table @option
+ at item none
+ at item snappy
+ at end table
+
+Default value is @option{snappy}.
+
+ at end table
+
 @c man end VIDEO ENCODERS
 
 @chapter Subtitles Encoders
-- 
2.9.3 (Apple Git-75)



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