options: remove some questionable -lavdopts suboptions

Most of these are rather questionable, the rest you rarely need to set
manually. You still can set all of them with -lavdopts-o (because
libavcodec has AVOptions for them).

1 files changed, 4 insertions, 43 deletions

diff --git a/DOCS/man/en/options.rst b/DOCS/man/en/options.rst
index 9841e15b11..d98fe960e6 100644
--- a/DOCS/man/en/options.rst
+++ b/DOCS/man/en/options.rst
@@ -985,25 +985,6 @@
         Only use bit-exact algorithms in all decoding steps (for codec
         testing).
 
-    bug=<value>
-        Manually work around encoder bugs.
-
-        :0:    nothing
-        :1:    autodetect bugs (default)
-        :2:    (msmpeg4v3): some old lavc generated msmpeg4v3 files (no
-               autodetection)
-        :4:    (mpeg4): Xvid interlacing bug (autodetected if fourcc==XVIX)
-        :8:    (mpeg4): UMP4 (autodetected if fourcc==UMP4)
-        :16:   (mpeg4): padding bug (autodetected)
-        :32:   (mpeg4): illegal vlc bug (autodetected per fourcc)
-        :64:   (mpeg4): Xvid and DivX qpel bug (autodetected per
-               fourcc/version)
-        :128:  (mpeg4): old standard qpel (autodetected per fourcc/version)
-        :256:  (mpeg4): another qpel bug (autodetected per fourcc/version)
-        :512:  (mpeg4): direct-qpel-blocksize bug (autodetected per
-               fourcc/version)
-        :1024: (mpeg4): edge padding bug (autodetected per fourcc/version)
-
     debug=<value>
         Display debugging information.
 
@@ -1025,13 +1006,6 @@
                  greener.
         :0x4000: Visualize block types.
 
-    ec=<value>
-        Set error concealment strategy.
-
-        :1: Use strong deblock filter for damaged MBs.
-        :2: iterative motion vector (MV) search (slow)
-        :3: all (default)
-
     fast (MPEG-2, MPEG-4, and H.264 only)
         Enable optimizations which do not comply to the specification and
         might potentially cause problems, like simpler dequantization, simpler
@@ -1039,9 +1013,6 @@
         assuming YUV 4:2:0 and skipping a few checks to detect damaged
         bitstreams.
 
-    gray
-        grayscale only decoding (a bit faster than with color)
-
     idct=<0-99>
         For best decoding quality use the same IDCT algorithm for decoding and
         encoding. This may come at a price in accuracy, though.
@@ -1051,13 +1022,11 @@
         unneeded and pass all unknown options through the AVOption system is
         welcome. A full list of AVOptions can be found in the FFmpeg manual.
 
-        *EXAMPLE*: ``o=debug=pict``
+        Some options which used to be direct options can be set with this
+        mechanism, like ``bug``, ``gray``, ``idct``, ``ec``, ``vismv``,
+        ``skip_top`` (was ``st``), ``skip_bottom`` (was ``sb``).
 
-    sb=<number> (MPEG-2 only)
-        Skip the given number of macroblock rows at the bottom.
-
-    st=<number> (MPEG-2 only)
-        Skip the given number of macroblock rows at the top.
+        *EXAMPLE*: ``o=debug=pict``
 
     skiploopfilter=<skipvalue> (H.264 only)
         Skips the loop filter (AKA deblocking) during H.264 decoding. Since
@@ -1090,14 +1059,6 @@
         supported depends on codec. 0 means autodetect number of cores on the
         machine and use that, up to the maximum of 16. (default: 0)
 
-    vismv=<value>
-        Visualize motion vectors.
-
-        :0: disabled
-        :1: Visualize forward predicted MVs of P-frames.
-        :2: Visualize forward predicted MVs of B-frames.
-        :4: Visualize backward predicted MVs of B-frames.
-
 
 --lavfdopts=<option1:option2:...>
     Specify parameters for libavformat demuxers (``--demuxer=lavf``). Separate