int input_is_pal; ///< set to 1 if the input format is paletted
int interlaced;
- char w_expr[256]; ///< width expression string
- char h_expr[256]; ///< height expression string
+ char w_expr[256]; ///< width expression string
+ char h_expr[256]; ///< height expression string
} ScaleContext;
static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
scale->input_is_pal = av_pix_fmt_descriptors[inlink->format].flags & PIX_FMT_PAL;
- if(scale->sws)
+ if (scale->sws)
sws_freeContext(scale->sws);
scale->sws = sws_getContext(inlink ->w, inlink ->h, inlink ->format,
outlink->w, outlink->h, outlink->format,
scale->flags, NULL, NULL, NULL);
+ if (scale->isws[0])
+ sws_freeContext(scale->isws[0]);
scale->isws[0] = sws_getContext(inlink ->w, inlink ->h/2, inlink ->format,
outlink->w, outlink->h/2, outlink->format,
scale->flags, NULL, NULL, NULL);
+ if (scale->isws[1])
+ sws_freeContext(scale->isws[1]);
scale->isws[1] = sws_getContext(inlink ->w, inlink ->h/2, inlink ->format,
outlink->w, outlink->h/2, outlink->format,
scale->flags, NULL, NULL, NULL);
outlink->out_buf = outpicref;
- av_reduce(&outpicref->video->pixel_aspect.num, &outpicref->video->pixel_aspect.den,
- (int64_t)picref->video->pixel_aspect.num * outlink->h * link->w,
- (int64_t)picref->video->pixel_aspect.den * outlink->w * link->h,
+ av_reduce(&outpicref->video->sample_aspect_ratio.num, &outpicref->video->sample_aspect_ratio.den,
+ (int64_t)picref->video->sample_aspect_ratio.num * outlink->h * link->w,
+ (int64_t)picref->video->sample_aspect_ratio.den * outlink->w * link->h,
INT_MAX);
scale->slice_y = 0;
ScaleContext *scale = link->dst->priv;
AVFilterBufferRef *cur_pic = link->cur_buf;
AVFilterBufferRef *out_buf = link->dst->outputs[0]->out_buf;
- const uint8_t *in[4], *out[4];
+ const uint8_t *in[4];
+ uint8_t *out[4];
int in_stride[4],out_stride[4];
int i;