On 09/03/2022 19:18, Michael Niedermayer wrote:
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
doc/bitstream_filters.texi | 30 ++++++++
libavcodec/Makefile | 1 +
libavcodec/bitstream_filters.c | 1 +
libavcodec/dv_error_marker_bsf.c | 127 +++++++++++++++++++++++++++++++
4 files changed, 159 insertions(+)
create mode 100644 libavcodec/dv_error_marker_bsf.c
diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi
index a0092878c8..8c5d84dceb 100644
--- a/doc/bitstream_filters.texi
+++ b/doc/bitstream_filters.texi
@@ -132,6 +132,36 @@ the header stored in extradata to the key packets:
ffmpeg -i INPUT -map 0 -flags:v +global_header -c:v libx264 -bsf:v dump_extra
out.ts
@end example
+@section dv_error_marker
+
+Blocks in DV which are marked as damaged are replaced by blocks of the
specified color.
+
+@table @option
+@item color
+The color to replace damaged blocks by
+@item sta
+A 16 bit mask which specifies which of the 16 possible error status values are
+to be replaced by colored blocks. 0xFFFE is the default which replaces all non 0
+error status values.
+@table @samp
+@item ok
+No error, no concealment
+@item err
+Error, No concealment
+@item res
+Reserved
+@item notok
+Error or concealment
+@item notres
+Not reserved
+@item Aa, Ba, Ca, Ab, Bb, Cb, A, B, C, a, b, erri, erru
+The specific error status code
+@end table
+see page 44-46 or section 5.5 of
+@url{http://web.archive.org/web/20060927044735/http://www.smpte.org/smpte_store/standards/pdf/s314m.pdf}
+
+@end table
+
@section eac3_core
[...]
The filter options look nice to me now. Have not actually tested the
bitstream filter on DV files, though.
Regards,
Tobias
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
