diff options
Diffstat (limited to 'libavfilter/vf_deshake.c')
| -rw-r--r-- | libavfilter/vf_deshake.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavfilter/vf_deshake.c b/libavfilter/vf_deshake.c index c8480e74dd..b516ea2d59 100644 --- a/libavfilter/vf_deshake.c +++ b/libavfilter/vf_deshake.c @@ -421,6 +421,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) const int chroma_width = AV_CEIL_RSHIFT(link->w, desc->log2_chroma_w); const int chroma_height = AV_CEIL_RSHIFT(link->h, desc->log2_chroma_h); int aligned; + float transform_zoom; out = ff_get_video_buffer(outlink, outlink->w, outlink->h); if (!out) { @@ -505,10 +506,12 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) deshake->last.angle = t.angle; deshake->last.zoom = t.zoom; + transform_zoom = 1.0 + t.zoom / 100.0; + // Generate a luma transformation matrix - avfilter_get_matrix(t.vec.x, t.vec.y, t.angle, 1.0 + t.zoom / 100.0, matrix_y); + ff_get_matrix(t.vec.x, t.vec.y, t.angle, transform_zoom, transform_zoom, matrix_y); // Generate a chroma transformation matrix - avfilter_get_matrix(t.vec.x / (link->w / chroma_width), t.vec.y / (link->h / chroma_height), t.angle, 1.0 + t.zoom / 100.0, matrix_uv); + ff_get_matrix(t.vec.x / (link->w / chroma_width), t.vec.y / (link->h / chroma_height), t.angle, transform_zoom, transform_zoom, matrix_uv); // Transform the luma and chroma planes ret = deshake->transform(link->dst, link->w, link->h, chroma_width, chroma_height, matrix_y, matrix_uv, INTERPOLATE_BILINEAR, deshake->edge, in, out); |