On Tue, Mar 1, 2022 at 8:12 AM Xiang, Haihao <
haihao.xiang-at-intel....@ffmpeg.org> wrote:
> On Mon, 2022-02-21 at 13:27 +0100, Paul B Mahol wrote:
> > Signed-off-by: Paul B Mahol <one...@gmail.com>
> > ---
> > libavfilter/audio.c | 11 +++++------
> > libavfilter/framepool.c | 18 ++++++++----------
> > libavfilter/video.c | 11 +++++------
> > 3 files changed, 18 insertions(+), 22 deletions(-)
> >
> > diff --git a/libavfilter/audio.c b/libavfilter/audio.c
> > index cebc9709dd..a0408226a3 100644
> > --- a/libavfilter/audio.c
> > +++ b/libavfilter/audio.c
> > @@ -22,15 +22,13 @@
> > #include "libavutil/avassert.h"
> > #include "libavutil/channel_layout.h"
> > #include "libavutil/common.h"
> > +#include "libavutil/cpu.h"
> >
> > #include "audio.h"
> > #include "avfilter.h"
> > #include "framepool.h"
> > #include "internal.h"
> >
> > -#define BUFFER_ALIGN 0
> > -
> > -
> > AVFrame *ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples)
> > {
> > return ff_get_audio_buffer(link->dst->outputs[0], nb_samples);
> > @@ -41,12 +39,13 @@ AVFrame *ff_default_get_audio_buffer(AVFilterLink
> *link,
> > int nb_samples)
> > AVFrame *frame = NULL;
> > int channels = link->channels;
> > int channel_layout_nb_channels =
> av_get_channel_layout_nb_channels(link-
> > >channel_layout);
> > + int align = av_cpu_max_align();
> >
> > av_assert0(channels == channel_layout_nb_channels ||
> > !channel_layout_nb_channels);
> >
> > if (!link->frame_pool) {
> > link->frame_pool = ff_frame_pool_audio_init(av_buffer_allocz,
> > channels,
> > - nb_samples,
> link->format,
> > BUFFER_ALIGN);
> > + nb_samples,
> link->format,
> > align);
> > if (!link->frame_pool)
> > return NULL;
> > } else {
> > @@ -62,11 +61,11 @@ AVFrame *ff_default_get_audio_buffer(AVFilterLink
> *link,
> > int nb_samples)
> > }
> >
> > if (pool_channels != channels || pool_nb_samples < nb_samples ||
> > - pool_format != link->format || pool_align != BUFFER_ALIGN) {
> > + pool_format != link->format || pool_align != align) {
> >
> > ff_frame_pool_uninit((FFFramePool **)&link->frame_pool);
> > link->frame_pool =
> ff_frame_pool_audio_init(av_buffer_allocz,
> > channels,
> > - nb_samples,
> link-
> > >format, BUFFER_ALIGN);
> > + nb_samples,
> link-
> > >format, align);
> > if (!link->frame_pool)
> > return NULL;
> > }
> > diff --git a/libavfilter/framepool.c b/libavfilter/framepool.c
> > index 7c63807df3..5b510c9af9 100644
> > --- a/libavfilter/framepool.c
> > +++ b/libavfilter/framepool.c
> > @@ -76,27 +76,25 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef*
> > (*alloc)(size_t size),
> > }
> >
> > if (!pool->linesize[0]) {
> > - for(i = 1; i <= align; i += i) {
> > - ret = av_image_fill_linesizes(pool->linesize, pool->format,
> > - FFALIGN(pool->width, i));
> > - if (ret < 0) {
> > - goto fail;
> > - }
> > - if (!(pool->linesize[0] & (pool->align - 1)))
> > - break;
> > + ret = av_image_fill_linesizes(pool->linesize, pool->format,
> > + FFALIGN(pool->width, align));
> > + if (ret < 0) {
> > + goto fail;
> > }
> >
> > for (i = 0; i < 4 && pool->linesize[i]; i++) {
> > pool->linesize[i] = FFALIGN(pool->linesize[i], pool->align);
> > + if ((pool->linesize[i] & (pool->align - 1)))
> > + goto fail;
> > }
> > }
> >
> > for (i = 0; i < 4 && pool->linesize[i]; i++) {
> > - int h = FFALIGN(pool->height, 32);
> > + int h = pool->height;
> > if (i == 1 || i == 2)
> > h = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
> >
> > - pool->pools[i] = av_buffer_pool_init(pool->linesize[i] * h + 16
> + 16
> > - 1,
> > + pool->pools[i] = av_buffer_pool_init(pool->linesize[i] * h +
> align,
> > alloc);
> > if (!pool->pools[i])
> > goto fail;
> > diff --git a/libavfilter/video.c b/libavfilter/video.c
> > index 7ef04144e4..fa3d588044 100644
> > --- a/libavfilter/video.c
> > +++ b/libavfilter/video.c
> > @@ -24,6 +24,7 @@
> > #include <stdio.h>
> >
> > #include "libavutil/buffer.h"
> > +#include "libavutil/cpu.h"
> > #include "libavutil/hwcontext.h"
> > #include "libavutil/imgutils.h"
> >
> > @@ -32,9 +33,6 @@
> > #include "internal.h"
> > #include "video.h"
> >
> > -#define BUFFER_ALIGN 32
> > -
> > -
> > AVFrame *ff_null_get_video_buffer(AVFilterLink *link, int w, int h)
> > {
> > return ff_get_video_buffer(link->dst->outputs[0], w, h);
> > @@ -46,6 +44,7 @@ AVFrame *ff_default_get_video_buffer(AVFilterLink
> *link, int
> > w, int h)
> > int pool_width = 0;
> > int pool_height = 0;
> > int pool_align = 0;
> > + int align = av_cpu_max_align();
> > enum AVPixelFormat pool_format = AV_PIX_FMT_NONE;
> >
> > if (link->hw_frames_ctx &&
> > @@ -65,7 +64,7 @@ AVFrame *ff_default_get_video_buffer(AVFilterLink
> *link, int
> > w, int h)
> >
> > if (!link->frame_pool) {
> > link->frame_pool = ff_frame_pool_video_init(av_buffer_allocz,
> w, h,
> > - link->format,
> > BUFFER_ALIGN);
> > + link->format,
> align);
> > if (!link->frame_pool)
> > return NULL;
> > } else {
> > @@ -76,11 +75,11 @@ AVFrame *ff_default_get_video_buffer(AVFilterLink
> *link,
> > int w, int h)
> > }
> >
> > if (pool_width != w || pool_height != h ||
> > - pool_format != link->format || pool_align != BUFFER_ALIGN) {
> > + pool_format != link->format || pool_align != align) {
> >
> > ff_frame_pool_uninit((FFFramePool **)&link->frame_pool);
> > link->frame_pool =
> ff_frame_pool_video_init(av_buffer_allocz, w,
> > h,
> > - link->format,
> > BUFFER_ALIGN);
> > + link->format,
> align);
> > if (!link->frame_pool)
> > return NULL;
> > }
>
> Hi,
>
> fate-vsynth1-mpeg2-422 is broken after this patch (commit 17a59a6).
>
> --- ./tests/ref/vsynth/vsynth1-mpeg2-422 2021-11-22
> 12:59:25.013517219 +0800
> +++ tests/data/fate/vsynth1-mpeg2-422 2022-03-01 13:30:48.446378312 +0800
> @@ -1,4 +1,4 @@
> -6e135a1a27235a320311a932147846b4
> *tests/data/fate/vsynth1-mpeg2-422.mpeg2video
> -730780 tests/data/fate/vsynth1-mpeg2-422.mpeg2video
> -0273cd8463d1fc115378748239951560
> *tests/data/fate/vsynth1-mpeg2-422.out.rawvideo
> -stddev: 10.27 PSNR: 27.90 MAXDIFF: 162 bytes: 7603200/ 7603200
> +ac2bfd738a93180bd3cb285367236d85
> *tests/data/fate/vsynth1-mpeg2-422.mpeg2video
> +702035 tests/data/fate/vsynth1-mpeg2-422.mpeg2video
> +b8db8de89c37fab3b9a0248c2820a5ed
> *tests/data/fate/vsynth1-mpeg2-422.out.rawvideo
> +stddev: 10.30 PSNR: 27.87 MAXDIFF: 167 bytes: 7603200/ 7603200
>
> configuration: --prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu
> --shlibdir=/usr/lib/x86_64-linux-gnu --disable-static --enable-shared
> --enable-gpl
>
> It works with option --disable-ssse3
>
> Below is the info for my CPU
>
Works fine here.
>
> $ cat /proc/cpuinfo | grep 'model name' | head -1
> model name : Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz
>
> Thanks
> Haihao
>
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