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alpha: fix stride issue when out buffer has padding on right

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if outbuf has padding on right, need jump to next line use stride,
otherwise downstream element will show a wrong picture when use the
same stride

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2842>
This commit is contained in:
Haihua Hu 2022-08-04 18:09:52 +08:00
parent 05dae94352
commit 82025897c4
1 changed files with 60 additions and 18 deletions
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78
subprojects/gst-plugins-good/gst/alpha/gstalpha.c
View file

@ -743,13 +743,14 @@ gst_alpha_set_argb_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint s_alpha = CLAMP ((gint) (alpha->alpha * 256), 0, 256);
gint i, j;
gint p[4], o[4];
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -775,6 +776,7 @@ gst_alpha_set_argb_argb (const GstVideoFrame * in_frame,
dest += 4;
src += 4;
}
dest += out_stride - width * 4;
}
}
@ -784,7 +786,7 @@ gst_alpha_chroma_key_argb_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint i, j;
gint a, y, u, v;
gint r, g, b;
@ -802,6 +804,7 @@ gst_alpha_chroma_key_argb_argb (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -852,6 +855,7 @@ gst_alpha_chroma_key_argb_argb (const GstVideoFrame * in_frame,
src += 4;
dest += 4;
}
dest += out_stride - width * 4;
}
}
@ -861,7 +865,7 @@ gst_alpha_set_ayuv_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint s_alpha = CLAMP ((gint) (alpha->alpha * 256), 0, 256);
gint y, x;
gint matrix[12];
@ -870,6 +874,7 @@ gst_alpha_set_ayuv_argb (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -898,6 +903,7 @@ gst_alpha_set_ayuv_argb (const GstVideoFrame * in_frame,
dest += 4;
src += 4;
}
dest += out_stride - width * 4;
}
}
@ -907,7 +913,7 @@ gst_alpha_chroma_key_ayuv_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint i, j;
gint a, y, u, v;
gint r, g, b;
@ -925,6 +931,7 @@ gst_alpha_chroma_key_ayuv_argb (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -967,6 +974,7 @@ gst_alpha_chroma_key_ayuv_argb (const GstVideoFrame * in_frame,
src += 4;
dest += 4;
}
dest += out_stride - width * 4;
}
}
@ -976,12 +984,13 @@ gst_alpha_set_ayuv_ayuv (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint s_alpha = CLAMP ((gint) (alpha->alpha * 256), 0, 256);
gint y, x;
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -997,6 +1006,7 @@ gst_alpha_set_ayuv_ayuv (const GstVideoFrame * in_frame,
dest += 4;
src += 4;
}
dest += out_stride - width * 4;
}
} else {
gint matrix[12];
@ -1015,6 +1025,7 @@ gst_alpha_set_ayuv_ayuv (const GstVideoFrame * in_frame,
dest += 4;
src += 4;
}
dest += out_stride - width * 4;
}
}
}
@ -1025,7 +1036,7 @@ gst_alpha_chroma_key_ayuv_ayuv (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint i, j;
gint a, y, u, v;
gint smin, smax;
@ -1040,6 +1051,7 @@ gst_alpha_chroma_key_ayuv_ayuv (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1070,6 +1082,7 @@ gst_alpha_chroma_key_ayuv_ayuv (const GstVideoFrame * in_frame,
src += 4;
dest += 4;
}
dest += out_stride - width * 4;
}
} else {
gint matrix[12];
@ -1100,6 +1113,7 @@ gst_alpha_chroma_key_ayuv_ayuv (const GstVideoFrame * in_frame,
src += 4;
dest += 4;
}
dest += out_stride - width * 4;
}
}
}
@ -1110,7 +1124,7 @@ gst_alpha_set_rgb_ayuv (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint s_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
gint i, j;
gint matrix[12];
@ -1120,6 +1134,7 @@ gst_alpha_set_rgb_ayuv (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1148,6 +1163,7 @@ gst_alpha_set_rgb_ayuv (const GstVideoFrame * in_frame,
dest += 4;
src += bpp;
}
dest += out_stride - width * 4;
}
}
@ -1157,7 +1173,7 @@ gst_alpha_chroma_key_rgb_ayuv (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint i, j;
gint a, y, u, v;
gint r, g, b;
@ -1176,6 +1192,7 @@ gst_alpha_chroma_key_rgb_ayuv (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1219,6 +1236,7 @@ gst_alpha_chroma_key_rgb_ayuv (const GstVideoFrame * in_frame,
src += bpp;
dest += 4;
}
dest += out_stride - width * 4;
}
}
@ -1228,7 +1246,7 @@ gst_alpha_set_rgb_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint s_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
gint i, j;
gint p[4], o[3];
@ -1236,6 +1254,7 @@ gst_alpha_set_rgb_argb (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1262,6 +1281,7 @@ gst_alpha_set_rgb_argb (const GstVideoFrame * in_frame,
dest += 4;
src += bpp;
}
dest += out_stride - width * 4;
}
}
@ -1271,7 +1291,7 @@ gst_alpha_chroma_key_rgb_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint i, j;
gint a, y, u, v;
gint r, g, b;
@ -1290,6 +1310,7 @@ gst_alpha_chroma_key_rgb_argb (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1341,6 +1362,7 @@ gst_alpha_chroma_key_rgb_argb (const GstVideoFrame * in_frame,
src += bpp;
dest += 4;
}
dest += out_stride - width * 4;
}
}
@ -1349,7 +1371,7 @@ gst_alpha_set_planar_yuv_ayuv (const GstVideoFrame * in_frame,
GstVideoFrame * out_frame, GstAlpha * alpha)
{
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint b_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
const guint8 *srcY, *srcY_tmp;
const guint8 *srcU, *srcU_tmp;
@ -1359,6 +1381,7 @@ gst_alpha_set_planar_yuv_ayuv (const GstVideoFrame * in_frame,
gint v_subs, h_subs;
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1415,6 +1438,7 @@ gst_alpha_set_planar_yuv_ayuv (const GstVideoFrame * in_frame,
srcU = srcU_tmp;
srcV = srcV_tmp;
}
dest += out_stride - width * 4;
}
} else {
gint matrix[12];
@ -1452,6 +1476,7 @@ gst_alpha_set_planar_yuv_ayuv (const GstVideoFrame * in_frame,
srcU = srcU_tmp;
srcV = srcV_tmp;
}
dest += out_stride - width * 4;
}
}
}
@ -1461,7 +1486,7 @@ gst_alpha_chroma_key_planar_yuv_ayuv (const GstVideoFrame * in_frame,
GstVideoFrame * out_frame, GstAlpha * alpha)
{
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint b_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
const guint8 *srcY, *srcY_tmp;
const guint8 *srcU, *srcU_tmp;
@ -1481,6 +1506,7 @@ gst_alpha_chroma_key_planar_yuv_ayuv (const GstVideoFrame * in_frame,
guint noise_level2 = alpha->noise_level2;
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1549,6 +1575,7 @@ gst_alpha_chroma_key_planar_yuv_ayuv (const GstVideoFrame * in_frame,
srcU = srcU_tmp;
srcV = srcV_tmp;
}
dest += out_stride - width * 4;
}
} else {
gint matrix[12];
@ -1589,6 +1616,7 @@ gst_alpha_chroma_key_planar_yuv_ayuv (const GstVideoFrame * in_frame,
srcU = srcU_tmp;
srcV = srcV_tmp;
}
dest += out_stride - width * 4;
}
}
}
@ -1598,7 +1626,7 @@ gst_alpha_set_planar_yuv_argb (const GstVideoFrame * in_frame,
GstVideoFrame * out_frame, GstAlpha * alpha)
{
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint b_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
const guint8 *srcY, *srcY_tmp;
const guint8 *srcU, *srcU_tmp;
@ -1612,6 +1640,7 @@ gst_alpha_set_planar_yuv_argb (const GstVideoFrame * in_frame,
gint p[4];
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1684,6 +1713,7 @@ gst_alpha_set_planar_yuv_argb (const GstVideoFrame * in_frame,
srcU = srcU_tmp;
srcV = srcV_tmp;
}
dest += out_stride - width * 4;
}
}
@ -1692,7 +1722,7 @@ gst_alpha_chroma_key_planar_yuv_argb (const GstVideoFrame * in_frame,
GstVideoFrame * out_frame, GstAlpha * alpha)
{
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint b_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
const guint8 *srcY, *srcY_tmp;
const guint8 *srcU, *srcU_tmp;
@ -1715,6 +1745,7 @@ gst_alpha_chroma_key_planar_yuv_argb (const GstVideoFrame * in_frame,
gint p[4];
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1794,6 +1825,7 @@ gst_alpha_chroma_key_planar_yuv_argb (const GstVideoFrame * in_frame,
srcU = srcU_tmp;
srcV = srcV_tmp;
}
dest += out_stride - width * 4;
}
}
@ -1803,7 +1835,7 @@ gst_alpha_set_packed_422_ayuv (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint s_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
gint i, j;
gint y, u, v;
@ -1813,6 +1845,7 @@ gst_alpha_set_packed_422_ayuv (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -1873,6 +1906,7 @@ gst_alpha_set_packed_422_ayuv (const GstVideoFrame * in_frame,
}
src = src_tmp + src_stride;
dest += out_stride - width * 4;
}
} else {
for (i = 0; i < height; i++) {
@ -1915,6 +1949,7 @@ gst_alpha_set_packed_422_ayuv (const GstVideoFrame * in_frame,
}
src = src_tmp + src_stride;
dest += out_stride - width * 4;
}
}
}
@ -1925,7 +1960,7 @@ gst_alpha_chroma_key_packed_422_ayuv (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint i, j;
gint a, y, u, v;
gint smin, smax;
@ -1943,6 +1978,7 @@ gst_alpha_chroma_key_packed_422_ayuv (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -2016,6 +2052,7 @@ gst_alpha_chroma_key_packed_422_ayuv (const GstVideoFrame * in_frame,
}
src = src_tmp + src_stride;
dest += out_stride - width * 4;
}
} else {
for (i = 0; i < height; i++) {
@ -2070,6 +2107,7 @@ gst_alpha_chroma_key_packed_422_ayuv (const GstVideoFrame * in_frame,
}
src = src_tmp + src_stride;
dest += out_stride - width * 4;
}
}
}
@ -2080,7 +2118,7 @@ gst_alpha_set_packed_422_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint s_alpha = CLAMP ((gint) (alpha->alpha * 255), 0, 255);
gint i, j;
gint p[4], o[4];
@ -2091,6 +2129,7 @@ gst_alpha_set_packed_422_argb (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -2151,6 +2190,7 @@ gst_alpha_set_packed_422_argb (const GstVideoFrame * in_frame,
}
src = src_tmp + src_stride;
dest += out_stride - width * 4;
}
}
@ -2160,7 +2200,7 @@ gst_alpha_chroma_key_packed_422_argb (const GstVideoFrame * in_frame,
{
const guint8 *src;
guint8 *dest;
gint width, height;
gint width, height, out_stride;
gint i, j;
gint a, y, u, v;
gint r, g, b;
@ -2180,6 +2220,7 @@ gst_alpha_chroma_key_packed_422_argb (const GstVideoFrame * in_frame,
src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
out_stride = GST_VIDEO_FRAME_PLANE_STRIDE (out_frame, 0);
width = GST_VIDEO_FRAME_WIDTH (in_frame);
height = GST_VIDEO_FRAME_HEIGHT (in_frame);
@ -2273,6 +2314,7 @@ gst_alpha_chroma_key_packed_422_argb (const GstVideoFrame * in_frame,
}
src = src_tmp + src_stride;
dest += out_stride - width * 4;
}
}