| Message ID | 20220220220242.401901-1-onemda@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [FFmpeg-devel] avfilter/framepool: fix alignment requirements for audio and video filters | expand |
| Context | Check | Description |
|---|---|---|
| yinshiyou/make_loongarch64 | success | Make finished |
| yinshiyou/make_fate_loongarch64 | success | Make fate finished |
| andriy/make_aarch64_jetson | success | Make finished |
| andriy/make_fate_aarch64_jetson | success | Make fate finished |
| andriy/make_armv7_RPi4 | success | Make finished |
| andriy/make_fate_armv7_RPi4 | success | Make fate finished |
On 2/20/2022 7:02 PM, Paul B Mahol wrote: > Signed-off-by: Paul B Mahol <onemda@gmail.com> > --- > libavfilter/audio.c | 11 +++++------ > libavfilter/framepool.c | 16 ++++++---------- > libavfilter/video.c | 11 +++++------ > 3 files changed, 16 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..ebfd5dc0e0 100644 > --- a/libavfilter/framepool.c > +++ b/libavfilter/framepool.c > @@ -76,14 +76,10 @@ 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++) { > @@ -92,11 +88,11 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(size_t size), > } > > 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, Why are you removing the padding on each plane? Just add align padding bytes and it should be good. > 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; > }
On Mon, Feb 21, 2022 at 2:54 AM James Almer <jamrial@gmail.com> wrote: > > > On 2/20/2022 7:02 PM, Paul B Mahol wrote: > > Signed-off-by: Paul B Mahol <onemda@gmail.com> > > --- > > libavfilter/audio.c | 11 +++++------ > > libavfilter/framepool.c | 16 ++++++---------- > > libavfilter/video.c | 11 +++++------ > > 3 files changed, 16 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..ebfd5dc0e0 100644 > > --- a/libavfilter/framepool.c > > +++ b/libavfilter/framepool.c > > @@ -76,14 +76,10 @@ 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++) { > > @@ -92,11 +88,11 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* > (*alloc)(size_t size), > > } > > > > 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, > > Why are you removing the padding on each plane? Just add align padding > bytes and it should be good. > linesize[i] is already aligned, why would there be need for additional align at end of buffer? > > 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; > > } > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >
On 2/21/2022 8:33 AM, Paul B Mahol wrote: > On Mon, Feb 21, 2022 at 2:54 AM James Almer <jamrial@gmail.com> wrote: > >> >> >> On 2/20/2022 7:02 PM, Paul B Mahol wrote: >>> Signed-off-by: Paul B Mahol <onemda@gmail.com> >>> --- >>> libavfilter/audio.c | 11 +++++------ >>> libavfilter/framepool.c | 16 ++++++---------- >>> libavfilter/video.c | 11 +++++------ >>> 3 files changed, 16 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..ebfd5dc0e0 100644 >>> --- a/libavfilter/framepool.c >>> +++ b/libavfilter/framepool.c >>> @@ -76,14 +76,10 @@ 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++) { >>> @@ -92,11 +88,11 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* >> (*alloc)(size_t size), >>> } >>> >>> 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, >> >> Why are you removing the padding on each plane? Just add align padding >> bytes and it should be good. >> > > linesize[i] is already aligned, why would there be need for additional > align at end of buffer? FFALIGN(pool->width, align) can be pool->width. If so, then there would be no padding at all. > > >>> 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; >>> } >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> To unsubscribe, visit link above, or email >> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >> > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
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..ebfd5dc0e0 100644 --- a/libavfilter/framepool.c +++ b/libavfilter/framepool.c @@ -76,14 +76,10 @@ 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++) { @@ -92,11 +88,11 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(size_t size), } 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, 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; }
Signed-off-by: Paul B Mahol <onemda@gmail.com> --- libavfilter/audio.c | 11 +++++------ libavfilter/framepool.c | 16 ++++++---------- libavfilter/video.c | 11 +++++------ 3 files changed, 16 insertions(+), 22 deletions(-)