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video-converter: add fastpath for NV formats

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This commit is contained in:
Wim Taymans 2015-02-10 09:30:44 +01:00
parent c6fcb5575a
commit c15dfc30e5
1 changed files with 40 additions and 7 deletions
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47
gst-libs/gst/video/video-converter.c
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@ -3814,6 +3814,8 @@ setup_scale (GstVideoConverter * convert)
ow = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo, i, out_width);
oh = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (out_finfo, i, out_height);
GST_DEBUG ("plane %d: %dx%d -> %dx%d", i, iw, ih, ow, oh);
convert->fout_width[i] = ow;
convert->fout_height[i] = oh;
@ -3829,6 +3831,12 @@ setup_scale (GstVideoConverter * convert)
convert->fout_y[i] =
GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (out_finfo, i, convert->out_y);
GST_DEBUG ("plane %d: pstride %d", i, pstride);
GST_DEBUG ("plane %d: in_x %d, in_y %d", i, convert->fin_x[i],
convert->fin_y[i]);
GST_DEBUG ("plane %d: out_x %d, out_y %d", i, convert->fout_x[i],
convert->fout_y[i]);
if (comp == -1) {
convert->fconvert[i] = convert_plane_fill;
if (GST_VIDEO_INFO_IS_YUV (out_info)) {
@ -3848,7 +3856,7 @@ setup_scale (GstVideoConverter * convert)
continue;
} else {
convert->fsplane[i] = GST_VIDEO_FORMAT_INFO_PLANE (in_finfo, comp);
GST_DEBUG ("plane %d -> %d", i, convert->fsplane[i]);
GST_DEBUG ("plane %d -> %d (comp %d)", i, convert->fsplane[i], comp);
}
config = gst_structure_copy (convert->config);
@ -3859,10 +3867,10 @@ setup_scale (GstVideoConverter * convert)
if (ih == oh) {
convert->fconvert[i] = convert_plane_copy;
GST_DEBUG ("plane %d: copy", i);
} else if (ih == 2 * oh) {
} else if (ih == 2 * oh && pstride == 1) {
convert->fconvert[i] = convert_plane_v_halve;
GST_DEBUG ("plane %d: vertical halve", i);
} else if (2 * ih == oh) {
} else if (2 * ih == oh && pstride == 1) {
convert->fconvert[i] = convert_plane_v_double;
GST_DEBUG ("plane %d: vertical double", i);
} else {
@ -3871,10 +3879,10 @@ setup_scale (GstVideoConverter * convert)
need_v_scaler = TRUE;
}
} else if (ih == oh) {
if (iw == 2 * ow) {
if (iw == 2 * ow && pstride == 1) {
convert->fconvert[i] = convert_plane_h_halve;
GST_DEBUG ("plane %d: horizontal halve", i);
} else if (2 * iw == ow) {
} else if (2 * iw == ow && pstride == 1) {
convert->fconvert[i] = convert_plane_h_double;
GST_DEBUG ("plane %d: horizontal double", i);
} else {
@ -3883,10 +3891,10 @@ setup_scale (GstVideoConverter * convert)
need_h_scaler = TRUE;
}
} else {
if (iw == 2 * ow && ih == 2 * oh) {
if (iw == 2 * ow && ih == 2 * oh && pstride == 1) {
convert->fconvert[i] = convert_plane_hv_halve;
GST_DEBUG ("plane %d: horizontal/vertical halve", i);
} else if (2 * iw == ow && 2 * ih == oh) {
} else if (2 * iw == ow && 2 * ih == oh && pstride == 1) {
convert->fconvert[i] = convert_plane_hv_double;
GST_DEBUG ("plane %d: horizontal/vertical double", i);
} else {
@ -4188,6 +4196,31 @@ static const VideoTransform transforms[] = {
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
/* sempiplanar -> semiplanar */
{GST_VIDEO_FORMAT_NV12, GST_VIDEO_FORMAT_NV12, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV12, GST_VIDEO_FORMAT_NV16, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV12, GST_VIDEO_FORMAT_NV24, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV21, GST_VIDEO_FORMAT_NV21, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV16, GST_VIDEO_FORMAT_NV12, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV16, GST_VIDEO_FORMAT_NV16, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV16, GST_VIDEO_FORMAT_NV24, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV12, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV16, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV24, TRUE, FALSE, FALSE, TRUE,
TRUE, 0, 0, convert_scale_planes},
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ARGB, TRUE, TRUE, TRUE, TRUE, TRUE,
0, 0, convert_AYUV_ARGB},