[FFmpeg-trac] #6649(avcodec:new): DNxHR 444 encoding crashes because of wrong macroblock size
FFmpeg
trac at avcodec.org
Tue Sep 12 00:52:27 EEST 2017
#6649: DNxHR 444 encoding crashes because of wrong macroblock size
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Reporter: devernay | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: DNxHD DNxHR | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by devernay):
- the size of edge_buf_y, edge_buf_uv[0] and edge_buf_uv[1] (defined in
dnxhdenc.h) should be 512 bytes, not 256, to cope for 16-bit data
- when the bit depth is 10, I think linesize should be 32 and uvlinesize
should be 16 + 16*ctx->is_444
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Ticket URL: <https://trac.ffmpeg.org/ticket/6649#comment:3>
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