[vlc-devel] [PATCH] rawvid: fix the pitch/lines for 4:2:0 with odd dimensions
Steve Lhomme
robux4 at ycbcr.xyz
Wed Apr 18 10:01:35 CEST 2018
---
modules/demux/rawvid.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/modules/demux/rawvid.c b/modules/demux/rawvid.c
index 60886ae6de..f8d5f973c9 100644
--- a/modules/demux/rawvid.c
+++ b/modules/demux/rawvid.c
@@ -349,8 +349,17 @@ valid:
(char*)&i_chroma );
goto error;
}
- p_sys->frame_size = i_width * i_height
- * p_sys->fmt_video.video.i_bits_per_pixel / 8;
+ const vlc_chroma_description_t *dsc =
+ vlc_fourcc_GetChromaDescription(p_sys->fmt_video.video.i_chroma);
+ p_sys->frame_size = 0;
+ for (unsigned i=0; i<dsc->plane_count; i++)
+ {
+ unsigned pitch = (i_width + (dsc->p[i].w.den - 1))
+ * dsc->p[i].w.num / dsc->p[i].w.den * dsc->pixel_size;
+ unsigned lines = (i_height + (dsc->p[i].h.den - 1))
+ * dsc->p[i].h.num / dsc->p[i].h.den;
+ p_sys->frame_size += pitch * lines;
+ }
p_sys->p_es_video = es_out_Add( p_demux->out, &p_sys->fmt_video );
p_demux->pf_demux = Demux;
--
2.16.2
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