Re: [FFmpeg-devel] [PATCH] lavfi/vf_transpose: fix regression with semiplanar formats
On 2/22/18, Rodger Combs wrote: > (e.g. nv12) > > Regression since 7b19e76aeb0ace57b99aaef156bbfe592e43e65e > --- > libavfilter/vf_transpose.c | 50 > +++-- > tests/ref/fate/filter-pixfmts-transpose | 8 +++--- > 2 files changed, 33 insertions(+), 25 deletions(-) > > diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c > index 3ff4cb4249..74a4bbcf58 100644 > --- a/libavfilter/vf_transpose.c > +++ b/libavfilter/vf_transpose.c > @@ -52,6 +52,14 @@ enum TransposeDir { > TRANSPOSE_CLOCK_FLIP, > }; > > +typedef struct TransVtable { > +void (*transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize, > + uint8_t *dst, ptrdiff_t dst_linesize); > +void (*transpose_block)(uint8_t *src, ptrdiff_t src_linesize, > +uint8_t *dst, ptrdiff_t dst_linesize, > +int w, int h); > +} TransVtable; > + > typedef struct TransContext { > const AVClass *class; > int hsub, vsub; > @@ -61,11 +69,7 @@ typedef struct TransContext { > int passthrough;///< PassthroughType, landscape passthrough mode > enabled > int dir;///< TransposeDir > > -void (*transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize, > - uint8_t *dst, ptrdiff_t dst_linesize); > -void (*transpose_block)(uint8_t *src, ptrdiff_t src_linesize, > -uint8_t *dst, ptrdiff_t dst_linesize, > -int w, int h); > +TransVtable vtables[4]; > } TransContext; > > static int query_formats(AVFilterContext *ctx) > @@ -233,19 +237,22 @@ static int config_props_output(AVFilterLink *outlink) > else > outlink->sample_aspect_ratio = inlink->sample_aspect_ratio; > > -switch (s->pixsteps[0]) { > -case 1: s->transpose_block = transpose_block_8_c; > -s->transpose_8x8 = transpose_8x8_8_c; break; > -case 2: s->transpose_block = transpose_block_16_c; > -s->transpose_8x8 = transpose_8x8_16_c; break; > -case 3: s->transpose_block = transpose_block_24_c; > -s->transpose_8x8 = transpose_8x8_24_c; break; > -case 4: s->transpose_block = transpose_block_32_c; > -s->transpose_8x8 = transpose_8x8_32_c; break; > -case 6: s->transpose_block = transpose_block_48_c; > -s->transpose_8x8 = transpose_8x8_48_c; break; > -case 8: s->transpose_block = transpose_block_64_c; > -s->transpose_8x8 = transpose_8x8_64_c; break; > +for (int i = 0; i < 4; i++) { > +TransVtable *v = &s->vtables[i]; > +switch (s->pixsteps[i]) { > +case 1: v->transpose_block = transpose_block_8_c; > +v->transpose_8x8 = transpose_8x8_8_c; break; > +case 2: v->transpose_block = transpose_block_16_c; > +v->transpose_8x8 = transpose_8x8_16_c; break; > +case 3: v->transpose_block = transpose_block_24_c; > +v->transpose_8x8 = transpose_8x8_24_c; break; > +case 4: v->transpose_block = transpose_block_32_c; > +v->transpose_8x8 = transpose_8x8_32_c; break; > +case 6: v->transpose_block = transpose_block_48_c; > +v->transpose_8x8 = transpose_8x8_48_c; break; > +case 8: v->transpose_block = transpose_block_64_c; > +v->transpose_8x8 = transpose_8x8_64_c; break; > +} > } > > av_log(ctx, AV_LOG_VERBOSE, > @@ -290,6 +297,7 @@ static int filter_slice(AVFilterContext *ctx, void *arg, > int jobnr, > uint8_t *dst, *src; > int dstlinesize, srclinesize; > int x, y; > +TransVtable *v = &s->vtables[plane]; > > dstlinesize = out->linesize[plane]; > dst = out->data[plane] + start * dstlinesize; > @@ -308,20 +316,20 @@ static int filter_slice(AVFilterContext *ctx, void > *arg, int jobnr, > > for (y = start; y < end - 7; y += 8) { > for (x = 0; x < outw - 7; x += 8) { > -s->transpose_8x8(src + x * srclinesize + y * pixstep, > +v->transpose_8x8(src + x * srclinesize + y * pixstep, > srclinesize, > dst + (y - start) * dstlinesize + x * > pixstep, > dstlinesize); > } > if (outw - x > 0 && end - y > 0) > -s->transpose_block(src + x * srclinesize + y * pixstep, > +v->transpose_block(src + x * srclinesize + y * pixstep, > srclinesize, > dst + (y - start) * dstlinesize + x * > pixstep, > dstlinesize, outw - x, end - y); > } > > if (end - y > 0) > -s->transpose_block(src + 0 * srclinesize + y * pixstep, > +v->transpose_block(src + 0 * srclinesize + y * pixstep, >
[FFmpeg-devel] [PATCH] lavfi/vf_transpose: fix regression with semiplanar formats
(e.g. nv12) Regression since 7b19e76aeb0ace57b99aaef156bbfe592e43e65e --- libavfilter/vf_transpose.c | 50 +++-- tests/ref/fate/filter-pixfmts-transpose | 8 +++--- 2 files changed, 33 insertions(+), 25 deletions(-) diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c index 3ff4cb4249..74a4bbcf58 100644 --- a/libavfilter/vf_transpose.c +++ b/libavfilter/vf_transpose.c @@ -52,6 +52,14 @@ enum TransposeDir { TRANSPOSE_CLOCK_FLIP, }; +typedef struct TransVtable { +void (*transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize, + uint8_t *dst, ptrdiff_t dst_linesize); +void (*transpose_block)(uint8_t *src, ptrdiff_t src_linesize, +uint8_t *dst, ptrdiff_t dst_linesize, +int w, int h); +} TransVtable; + typedef struct TransContext { const AVClass *class; int hsub, vsub; @@ -61,11 +69,7 @@ typedef struct TransContext { int passthrough;///< PassthroughType, landscape passthrough mode enabled int dir;///< TransposeDir -void (*transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize, - uint8_t *dst, ptrdiff_t dst_linesize); -void (*transpose_block)(uint8_t *src, ptrdiff_t src_linesize, -uint8_t *dst, ptrdiff_t dst_linesize, -int w, int h); +TransVtable vtables[4]; } TransContext; static int query_formats(AVFilterContext *ctx) @@ -233,19 +237,22 @@ static int config_props_output(AVFilterLink *outlink) else outlink->sample_aspect_ratio = inlink->sample_aspect_ratio; -switch (s->pixsteps[0]) { -case 1: s->transpose_block = transpose_block_8_c; -s->transpose_8x8 = transpose_8x8_8_c; break; -case 2: s->transpose_block = transpose_block_16_c; -s->transpose_8x8 = transpose_8x8_16_c; break; -case 3: s->transpose_block = transpose_block_24_c; -s->transpose_8x8 = transpose_8x8_24_c; break; -case 4: s->transpose_block = transpose_block_32_c; -s->transpose_8x8 = transpose_8x8_32_c; break; -case 6: s->transpose_block = transpose_block_48_c; -s->transpose_8x8 = transpose_8x8_48_c; break; -case 8: s->transpose_block = transpose_block_64_c; -s->transpose_8x8 = transpose_8x8_64_c; break; +for (int i = 0; i < 4; i++) { +TransVtable *v = &s->vtables[i]; +switch (s->pixsteps[i]) { +case 1: v->transpose_block = transpose_block_8_c; +v->transpose_8x8 = transpose_8x8_8_c; break; +case 2: v->transpose_block = transpose_block_16_c; +v->transpose_8x8 = transpose_8x8_16_c; break; +case 3: v->transpose_block = transpose_block_24_c; +v->transpose_8x8 = transpose_8x8_24_c; break; +case 4: v->transpose_block = transpose_block_32_c; +v->transpose_8x8 = transpose_8x8_32_c; break; +case 6: v->transpose_block = transpose_block_48_c; +v->transpose_8x8 = transpose_8x8_48_c; break; +case 8: v->transpose_block = transpose_block_64_c; +v->transpose_8x8 = transpose_8x8_64_c; break; +} } av_log(ctx, AV_LOG_VERBOSE, @@ -290,6 +297,7 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, uint8_t *dst, *src; int dstlinesize, srclinesize; int x, y; +TransVtable *v = &s->vtables[plane]; dstlinesize = out->linesize[plane]; dst = out->data[plane] + start * dstlinesize; @@ -308,20 +316,20 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, for (y = start; y < end - 7; y += 8) { for (x = 0; x < outw - 7; x += 8) { -s->transpose_8x8(src + x * srclinesize + y * pixstep, +v->transpose_8x8(src + x * srclinesize + y * pixstep, srclinesize, dst + (y - start) * dstlinesize + x * pixstep, dstlinesize); } if (outw - x > 0 && end - y > 0) -s->transpose_block(src + x * srclinesize + y * pixstep, +v->transpose_block(src + x * srclinesize + y * pixstep, srclinesize, dst + (y - start) * dstlinesize + x * pixstep, dstlinesize, outw - x, end - y); } if (end - y > 0) -s->transpose_block(src + 0 * srclinesize + y * pixstep, +v->transpose_block(src + 0 * srclinesize + y * pixstep, srclinesize, dst + (y - start) * dstlinesize + 0 * pixstep, dstlinesize, outw, end - y); diff --git a/tests/ref/fate/filter-pixfmts-transpose b/tests/r