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video-format: add alignment checks

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Some of the ORC functions need specific alignment
This commit is contained in:
Wim Taymans 2014-10-31 10:34:46 +01:00
parent 19cd171035
commit b2eb5f02fc
1 changed files with 38 additions and 0 deletions
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38
gst-libs/gst/video/video-format.c
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@ -65,6 +65,8 @@
((line & ~7) >> 2) + (line & 1) : \
line >> 2)
#define IS_ALIGNED(x,n) ((((guintptr)(x)&((n)-1))) == 0)
#define PACK_420 GST_VIDEO_FORMAT_AYUV, unpack_planar_420, 1, pack_planar_420
static void
unpack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
@ -99,6 +101,8 @@ pack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *v_line = GET_V_LINE (uv);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_I420 (y_line, u_line, v_line, src, width / 2);
if (width & 1) {
@ -119,6 +123,8 @@ unpack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *line = GET_LINE (y);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_YUY2 (dest, line, width / 2);
if (width & 1) {
@ -140,6 +146,8 @@ pack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *line = GET_LINE (y);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_YUY2 (line, src, width / 2);
if (width & 1) {
@ -160,6 +168,8 @@ unpack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *line = GET_LINE (y);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_UYVY (dest, line, width / 2);
if (width & 1) {
@ -181,6 +191,8 @@ pack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *line = GET_LINE (y);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_UYVY (line, src, width / 2);
if (width & 1) {
@ -201,6 +213,8 @@ unpack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *line = GET_LINE (y);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_YVYU (dest, line, width / 2);
if (width & 1) {
@ -222,6 +236,8 @@ pack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *line = GET_LINE (y);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_YVYU (line, src, width / 2);
if (width & 1) {
@ -514,6 +530,8 @@ unpack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *v_line = GET_V_LINE (y);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_YUV9 (dest, y_line, u_line, v_line, width / 2);
if (width & 1) {
@ -569,6 +587,8 @@ unpack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *v_line = GET_V_LINE (y);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_Y42B (dest, y_line, u_line, v_line, width / 2);
if (width & 1) {
@ -592,6 +612,8 @@ pack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *v_line = GET_V_LINE (y);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_Y42B (y_line, u_line, v_line, src, width / 2);
if (width & 1) {
@ -1038,6 +1060,8 @@ unpack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *uv_line = GET_PLANE_LINE (1, uv);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_NV12 (dest, y_line, uv_line, width / 2);
if (width & 1) {
@ -1061,6 +1085,8 @@ pack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *uv_line = GET_PLANE_LINE (1, uv);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_NV12 (y_line, uv_line, src, width / 2);
if (width & 1) {
@ -1083,6 +1109,8 @@ unpack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *uv_line = GET_PLANE_LINE (1, uv);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_NV21 (dest, y_line, uv_line, width / 2);
if (width & 1) {
@ -1106,6 +1134,8 @@ pack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *uv_line = GET_PLANE_LINE (1, uv);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_NV21 (y_line, uv_line, src, width / 2);
if (width & 1) {
@ -1127,6 +1157,8 @@ unpack_NV16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *uv_line = GET_PLANE_LINE (1, y);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_NV12 (dest, y_line, uv_line, width / 2);
if (width & 1) {
@ -1149,6 +1181,8 @@ pack_NV16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *uv_line = GET_PLANE_LINE (1, y);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_NV12 (y_line, uv_line, src, width / 2);
if (width & 1) {
@ -1278,6 +1312,8 @@ pack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *a_line = GET_A_LINE (y);
const guint8 *ayuv = src;
g_return_if_fail (IS_ALIGNED (src, 8));
video_orc_pack_A420 (y_line, u_line, v_line, a_line, src, width / 2);
if (width & 1) {
@ -1390,6 +1426,8 @@ unpack_410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
guint8 *v_line = GET_V_LINE (uv);
guint8 *d = dest;
g_return_if_fail (IS_ALIGNED (dest, 8));
video_orc_unpack_YUV9 (dest, y_line, u_line, v_line, width / 2);
if (width & 1) {