From: Limin Wang <lance.lmw...@gmail.com> Signed-off-by: Limin Wang <lance.lmw...@gmail.com> --- libavfilter/framerate.h | 1 + libavfilter/vf_framerate.c | 35 +++++++++++++---------------------- 2 files changed, 14 insertions(+), 22 deletions(-)
diff --git a/libavfilter/framerate.h b/libavfilter/framerate.h index 8048dfa36a..3d8200b2fe 100644 --- a/libavfilter/framerate.h +++ b/libavfilter/framerate.h @@ -43,6 +43,7 @@ typedef struct FrameRateContext { int interp_end; ///< end of range to apply linear interpolation int line_size[4]; ///< bytes of pixel data per line for each plane + int height[4]; ///< bytes of pixel data per height for each plane int vsub; AVRational srce_time_base; ///< timebase of source diff --git a/libavfilter/vf_framerate.c b/libavfilter/vf_framerate.c index a5dad3c769..f16400e8ff 100644 --- a/libavfilter/vf_framerate.c +++ b/libavfilter/vf_framerate.c @@ -95,29 +95,20 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int job, int nb_jobs) { FrameRateContext *s = ctx->priv; ThreadData *td = arg; + AVFrame *work = s->work, *src1 = td->copy_src1, *src2 = td->copy_src2; uint16_t src1_factor = td->src1_factor; uint16_t src2_factor = td->src2_factor; int plane; - for (plane = 0; plane < 4 && td->copy_src1->data[plane] && td->copy_src2->data[plane]; plane++) { - int cpy_line_width = s->line_size[plane]; - uint8_t *cpy_src1_data = td->copy_src1->data[plane]; - int cpy_src1_line_size = td->copy_src1->linesize[plane]; - uint8_t *cpy_src2_data = td->copy_src2->data[plane]; - int cpy_src2_line_size = td->copy_src2->linesize[plane]; - int cpy_src_h = (plane > 0 && plane < 3) ? (td->copy_src1->height >> s->vsub) : (td->copy_src1->height); - uint8_t *cpy_dst_data = s->work->data[plane]; - int cpy_dst_line_size = s->work->linesize[plane]; - const int start = (cpy_src_h * job ) / nb_jobs; - const int end = (cpy_src_h * (job+1)) / nb_jobs; - cpy_src1_data += start * cpy_src1_line_size; - cpy_src2_data += start * cpy_src2_line_size; - cpy_dst_data += start * cpy_dst_line_size; - - s->blend(cpy_src1_data, cpy_src1_line_size, - cpy_src2_data, cpy_src2_line_size, - cpy_dst_data, cpy_dst_line_size, - cpy_line_width, end - start, + for (plane = 0; plane < 4 && src1->data[plane] && src2->data[plane]; plane++) { + const int start = (s->height[plane] * job ) / nb_jobs; + const int end = (s->height[plane] * (job+1)) / nb_jobs; + uint8_t *src1_data = src1->data[plane] + start * src1->linesize[plane]; + uint8_t *src2_data = src2->data[plane] + start * src2->linesize[plane]; + uint8_t *dst_data = work->data[plane] + start * work->linesize[plane]; + + s->blend(src1_data, src1->linesize[plane], src2_data, src2->linesize[plane], + dst_data, work->linesize[plane], s->line_size[plane], end - start, src1_factor, src2_factor, s->blend_factor_max >> 1); } @@ -293,13 +284,13 @@ static int config_input(AVFilterLink *inlink) const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(inlink->format); int plane; + s->vsub = pix_desc->log2_chroma_h; for (plane = 0; plane < 4; plane++) { - s->line_size[plane] = av_image_get_linesize(inlink->format, inlink->w, - plane); + s->line_size[plane] = av_image_get_linesize(inlink->format, inlink->w, plane); + s->height[plane] = inlink->h >> ((plane == 1 || plane == 2) ? s->vsub : 0); } s->bitdepth = pix_desc->comp[0].depth; - s->vsub = pix_desc->log2_chroma_h; s->sad = ff_scene_sad_get_fn(s->bitdepth == 8 ? 8 : 16); if (!s->sad) -- 2.21.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".