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edtpdvsrc: copy row by row when stride isn't a multiple of 4

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This commit is contained in:
Joshua M. Doe 2013-11-14 14:10:21 -05:00
parent 2357ea369f
commit b7e5bcbc9a
2 changed files with 13 additions and 10 deletions
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21
sys/edt/gstedtpdvsrc.c
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@ -398,6 +398,8 @@ gst_edt_pdv_src_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
gst_video_info_from_caps (&vinfo, caps);
if (GST_VIDEO_INFO_FORMAT (&vinfo) != GST_VIDEO_FORMAT_UNKNOWN) {
g_assert (src->dev != NULL);
src->edt_stride = pdv_get_pitch (src->dev);
src->gst_stride = GST_VIDEO_INFO_COMP_STRIDE (&vinfo, 0);
src->height = vinfo.height;
} else {
@ -442,16 +444,17 @@ gst_edt_pdv_src_create (GstPushSrc * psrc, GstBuffer ** buf)
/* Copy image to buffer from surface TODO: use orc_memcpy */
gst_buffer_map (*buf, &minfo, GST_MAP_WRITE);
GST_LOG_OBJECT (src,
"GstBuffer size=%d, gst_stride=%d", minfo.size, src->gst_stride);
/* TODO: stride alignment probably isn't a multiple of 4 */
memcpy (minfo.data, image, minfo.size);
//for (i = 0; i < src->height; i++) {
// memcpy (minfo.data + i * src->gst_stride,
// ((guint8 *) buffer.pvAddress) + i * src->px_stride,
// src->gst_stride);
//}
if (src->gst_stride == src->edt_stride) {
memcpy (minfo.data, image, minfo.size);
} else {
int i;
GST_LOG_OBJECT (src, "Stride not a multiple of 4, extra copy needed");
for (i = 0; i < src->height; i++) {
memcpy (minfo.data + i * src->gst_stride,
image + i * src->edt_stride, src->edt_stride);
}
}
gst_buffer_unmap (*buf, &minfo);

2
sys/edt/gstedtpdvsrc.h
View File

@ -63,7 +63,7 @@ struct _GstEdtPdvSrc
gint height;
gint gst_stride;
guint px_stride;
gint edt_stride;
};
struct _GstEdtPdvSrcClass