[FFmpeg-devel] [PATCH 06/10] swscale/arm/yuv2rgb: only process one line at a time for the yuv420p and nv{12, 21} formats

[Matthieu Bouron]

On Sat, Mar 26, 2016 at 2:09 AM, Michael Niedermayer <michael at niedermayer.cc
> wrote:

> On Fri, Mar 25, 2016 at 11:46:01PM +0100, Matthieu Bouron wrote:
> > From: Matthieu Bouron <matthieu.bouron at stupeflix.com>
> >
> > ---
> >  libswscale/arm/yuv2rgb_neon.S | 89
> ++++++++++++-------------------------------
> >  1 file changed, 24 insertions(+), 65 deletions(-)
>
> breaks build
>
>  make distclean ; ../configure --cross-prefix=/usr/arm-linux-gnueabi/bin/
> --cc='ccache arm-linux-gnueabi-gcc-4.5' --extra-cflags='-mfpu=neon
> -mfloat-abi=softfp' --cpu=cortex-a8 --arch=armv7 --target-os=linux
> --enable-cross-compile && make -j12
>
> CC      libavutil/arm/float_dsp_init_arm.o
> src/libswscale/arm/yuv2rgb_neon.S: Assembler messages:
> src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional
> instruction should be in IT block -- `subeq r6,r6,r0'
> src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional
> instruction should be in IT block -- `addne r6,r7'
>

[...]

Patch updated with the relevant it instructions added. It still does build
on my rpi2 setup but is not tested on the same setup as yours.
Can you confirm it builds/works on your setup ?

If it works, i will send an updated version of the next patch (07/10) to
resolve the conflicts.

Matthieu
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0006-swscale-arm-yuv2rgb-only-process-one-line-at-a-time-.patch
Type: text/x-diff
Size: 9296 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20160326/c523297a/attachment.patch>