support for selecting which plane to use for metrics in the pullup

core (one of the chroma planes could be used for much lower cpu load
at the expense of some accuracy) and turning off verbose mode.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10957 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 10 insertions, 8 deletions

diff --git a/libmpcodecs/pullup.c b/libmpcodecs/pullup.c
index 490a61c452..1cc1445c31 100644
--- a/libmpcodecs/pullup.c
+++ b/libmpcodecs/pullup.c
@@ -257,9 +257,10 @@ static void compute_metric(struct pullup_context *c,
 {
 	unsigned char *a, *b;
 	int x, y;
-	int xstep = c->bpp[0];
-	int ystep = c->stride[0]<<3;
-	int s = c->stride[0]<<1; /* field stride */
+	int mp = c->metric_plane;
+	int xstep = c->bpp[mp];
+	int ystep = c->stride[mp]<<3;
+	int s = c->stride[mp]<<1; /* field stride */
 	int w = c->metric_w*xstep;
 
 	if (!fa->buffer || !fb->buffer) return;
@@ -270,8 +271,8 @@ static void compute_metric(struct pullup_context *c,
 		return;
 	}
 
-	a = fa->buffer->planes[0] + pa * c->stride[0] + c->metric_offset;
-	b = fb->buffer->planes[0] + pb * c->stride[0] + c->metric_offset;
+	a = fa->buffer->planes[mp] + pa * c->stride[mp] + c->metric_offset;
+	b = fb->buffer->planes[mp] + pb * c->stride[mp] + c->metric_offset;
 
 	for (y = c->metric_h; y; y--) {
 		for (x = 0; x < w; x += xstep) {
@@ -634,12 +635,13 @@ void pullup_preinit_context(struct pullup_context *c)
 
 void pullup_init_context(struct pullup_context *c)
 {
+	int mp = c->metric_plane;
 	if (c->nbuffers < 10) c->nbuffers = 10;
 	c->buffers = calloc(c->nbuffers, sizeof (struct pullup_buffer));
 
-	c->metric_w = (c->w[0] - (c->junk_left + c->junk_right << 3)) >> 3;
-	c->metric_h = (c->h[0] - (c->junk_top + c->junk_bottom << 1)) >> 3;
-	c->metric_offset = c->junk_left*c->bpp[0] + (c->junk_top<<1)*c->stride[0];
+	c->metric_w = (c->w[mp] - (c->junk_left + c->junk_right << 3)) >> 3;
+	c->metric_h = (c->h[mp] - (c->junk_top + c->junk_bottom << 1)) >> 3;
+	c->metric_offset = c->junk_left*c->bpp[mp] + (c->junk_top<<1)*c->stride[mp];
 	c->metric_len = c->metric_w * c->metric_h;
 	
 	c->head = make_field_queue(c, 8);