[FFmpeg-devel] [PATCHv3] avcodec: Cineform HD Decoder

[Kieran Kunhya]

On 25 Jan 2016 2:29 p.m., "Michael Niedermayer" <michael at niedermayer.cc>
wrote:
>
> On Mon, Jan 25, 2016 at 12:34:03AM +0000, Kieran Kunhya wrote:
> > Decodes YUV 4:2:2 10-bit and RGB 12-bit files.
> > Older files with more subbands, skips, Bayer, alpha not supported.
> > Alpha requires addition of GBRAP12 pixel format.
> > ---
> >  libavcodec/Makefile     |   1 +
> >  libavcodec/allcodecs.c  |   1 +
> >  libavcodec/avcodec.h    |   1 +
> >  libavcodec/cfhd.c       | 744
++++++++++++++++++++++++++++++++++++++++++++++++
> >  libavcodec/cfhd.h       | 107 +++++++
> >  libavcodec/cfhddata.c   | 327 +++++++++++++++++++++
> >  libavcodec/codec_desc.c |   7 +
> >  libavformat/riff.c      |   1 +
> >  8 files changed, 1189 insertions(+)
> >  create mode 100644 libavcodec/cfhd.c
> >  create mode 100644 libavcodec/cfhd.h
> >  create mode 100644 libavcodec/cfhddata.c
>
> breaks build for arm
>
> libavcodec/cfhd.c: In function ‘cfhd_decode’:
> libavcodec/cfhd.c:482:13: warning: ISO C90 forbids mixed declarations and
code
> In file included from ffmpeg/libavutil/intmath.h:30:0,
>                  from ffmpeg/libavutil/common.h:103,
>                  from libavcodec/cfhd.c:27:
> ffmpeg/libavutil/arm/intmath.h: In function ‘filter’:
> ffmpeg/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably
doesn’t match constraints
> ffmpeg/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably
doesn’t match constraints
> ffmpeg/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably
doesn’t match constraints
> ffmpeg/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably
doesn’t match constraints
> ffmpeg/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably
doesn’t match constraints
> ffmpeg/libavutil/arm/intmath.h:77:5: warning: asm operand 2 probably
doesn’t match constraints
> ffmpeg/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
> ffmpeg/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
> ffmpeg/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
> ffmpeg/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
> ffmpeg/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
> ffmpeg/libavutil/arm/intmath.h:77:5: error: impossible constraint in ‘asm’
>
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Looks like an existing bug, no?