Commit bc975106 authored by Laurent Aimar's avatar Laurent Aimar
Browse files

Fixed xcb yv12/i420 UV planes swapping.

parent 7b664151
......@@ -86,6 +86,7 @@ struct vout_display_sys_t
uint16_t width; /* display width */
uint16_t height; /* display height */
uint32_t data_size; /* picture byte size (for non-SHM) */
bool swap_uv; /* U/V pointer must be swapped in a picture */
bool shm; /* whether to use MIT-SHM */
bool visible; /* whether it makes sense to draw at all */
......@@ -319,6 +320,7 @@ static int Open (vlc_object_t *obj)
p_sys->conn = conn;
p_sys->att = NULL;
p_sys->pool = NULL;
p_sys->swap_uv = false;
if (!CheckXVideo (vd, conn))
{
......@@ -398,7 +400,10 @@ static int Open (vlc_object_t *obj)
if (xfmt != NULL)
{
p_sys->id = xfmt->id;
fmt.i_chroma = chroma;
p_sys->swap_uv = vlc_fourcc_AreUVPlanesSwapped (fmt.i_chroma,
chroma);
if (!p_sys->swap_uv)
fmt.i_chroma = chroma;
if (xfmt->type == XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB)
{
fmt.i_rmask = xfmt->red_mask;
......@@ -611,7 +616,7 @@ static picture_pool_t *Pool (vout_display_t *vd, unsigned requested_count)
/* We assume that offsets[0] is zero */
for (int i = 1; i < __MIN (p_sys->att->num_planes, PICTURE_PLANE_MAX); i++)
res->p[i].p_pixels = res->p[0].p_pixels + offsets[i];
if (vd->fmt.i_chroma == VLC_CODEC_YV12)
if (p_sys->swap_uv)
{ /* YVU: swap U and V planes */
uint8_t *buf = res->p[2].p_pixels;
res->p[2].p_pixels = res->p[1].p_pixels;
......
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