[FFmpeg-devel] [PATCH 2/4] libavcodec/qsvdec_h264.c: refactoring: functional of qsv_process_data() has been moved into qsvdec.c

Ivan Uskov ivan.uskov at nablet.com
Thu Jul 23 11:26:40 CEST 2015


Hello Michael,

I have replaced 'ready' flag name to 'engine_ready' and added
a corresponded comment.
Regarding ff_qsv_prepare() looks like it is need not at all, I have
modified ff_qsv_decode_init() instead. So patch become even simple,
thank.

Please review.

NOTE
The ff_qsv_decode_init() should be another subject of refactoring, it
should be split at least to 3 parts:
-qsv/mfx session creation (common with qsvenc.c so this part  should be moved
to qsv.c or qsv_internal.c)
-header detection (because it calls several times in common case and
here can be a necessity to re-detect sequence header on a fly)
-encoder creation.
But I plan to take it some later, currently I have got couple critical
bug fixes in my queue of patches.

Thursday, July 23, 2015, 4:18:13 AM, you wrote:


>> +    int ready;

MN> I think this should be documented, its not immedeatly clear from
MN> just the name "ready" what exactly it refers to
MN> maybe a more verbose variable name would make it also more immedeatly
MN> obvious what it means

MN> maybe something like
MN> "int prepared" and ff_qsv_prepare() but maybe that is not the
MN> best suggestion i dont know

MN> also ff_qsv_prepare() should be documented what it exactly does/means

MN> [...]




-- 
Best regards,
 Ivan                            mailto:ivan.uskov at nablet.com
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