mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-06-18 05:50:41 +00:00
tests: video: port video overlay composition test to 0.11
This commit is contained in:
Mark Nauwelaerts
parent
563d3dd0f6
commit
d37422da2b
|
|
@ -34,9 +34,7 @@
|
|||
#include <gst/check/gstcheck.h>
|
||||
|
||||
#include <gst/video/video.h>
|
||||
#if 0
|
||||
#include <gst/video/video-overlay-composition.h>
|
||||
#endif
|
||||
#include <string.h>
|
||||
|
||||
/* These are from the current/old videotestsrc; we check our new public API
|
||||
|
|
@ -867,8 +865,6 @@ GST_START_TEST (test_video_size_from_caps)
|
|||
|
||||
GST_END_TEST;
|
||||
|
||||
#if 0
|
||||
/* FIXME 0.11: port overlay composition to buffer meta */
|
||||
GST_START_TEST (test_overlay_composition)
|
||||
{
|
||||
GstVideoOverlayComposition *comp1, *comp2;
|
||||
|
|
@ -877,9 +873,10 @@ GST_START_TEST (test_overlay_composition)
|
|||
guint seq1, seq2;
|
||||
guint w, h, stride;
|
||||
gint x, y;
|
||||
guint8 val;
|
||||
|
||||
pix1 = gst_buffer_new_and_alloc (200 * sizeof (guint32) * 50);
|
||||
memset (GST_BUFFER_DATA (pix1), 0, GST_BUFFER_SIZE (pix1));
|
||||
gst_buffer_memset (pix1, 0, 0, gst_buffer_get_size (pix1));
|
||||
|
||||
rect1 = gst_video_overlay_rectangle_new_argb (pix1, 200, 50, 200 * 4,
|
||||
600, 50, 300, 50, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
|
||||
|
|
@ -943,11 +940,11 @@ GST_START_TEST (test_overlay_composition)
|
|||
/* get scaled pixbuf and touch last byte */
|
||||
pix1 = gst_video_overlay_rectangle_get_pixels_argb (rect1, &stride,
|
||||
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
|
||||
fail_unless (GST_BUFFER_SIZE (pix1) > ((h - 1) * stride + (w * 4) - 1),
|
||||
"size %u vs. last pixel offset %u", GST_BUFFER_SIZE (pix1),
|
||||
fail_unless (gst_buffer_get_size (pix1) > ((h - 1) * stride + (w * 4) - 1),
|
||||
"size %u vs. last pixel offset %u", gst_buffer_get_size (pix1),
|
||||
((h - 1) * stride + (w * 4) - 1));
|
||||
fail_unless_equals_int (*(GST_BUFFER_DATA (pix1) + ((h - 1) * stride +
|
||||
(w * 4) - 1)), 0);
|
||||
gst_buffer_extract (pix1, ((h - 1) * stride + (w * 4) - 1), &val, 1);
|
||||
fail_unless_equals_int (val, 0);
|
||||
|
||||
gst_video_overlay_rectangle_get_render_rectangle (rect2, &x, &y, &w, &h);
|
||||
fail_unless_equals_int (x, 50);
|
||||
|
|
@ -958,11 +955,11 @@ GST_START_TEST (test_overlay_composition)
|
|||
/* get scaled pixbuf and touch last byte */
|
||||
pix2 = gst_video_overlay_rectangle_get_pixels_argb (rect2, &stride,
|
||||
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
|
||||
fail_unless (GST_BUFFER_SIZE (pix2) > ((h - 1) * stride + (w * 4) - 1),
|
||||
"size %u vs. last pixel offset %u", GST_BUFFER_SIZE (pix1),
|
||||
fail_unless (gst_buffer_get_size (pix2) > ((h - 1) * stride + (w * 4) - 1),
|
||||
"size %u vs. last pixel offset %u", gst_buffer_get_size (pix1),
|
||||
((h - 1) * stride + (w * 4) - 1));
|
||||
fail_unless_equals_int (*(GST_BUFFER_DATA (pix2) + ((h - 1) * stride +
|
||||
(w * 4) - 1)), 0);
|
||||
gst_buffer_extract (pix2, ((h - 1) * stride + (w * 4) - 1), &val, 1);
|
||||
fail_unless_equals_int (val, 0);
|
||||
|
||||
/* get scaled pixbuf again, should be the same buffer as before (caching) */
|
||||
pix1 = gst_video_overlay_rectangle_get_pixels_argb (rect2, &stride,
|
||||
|
|
@ -981,11 +978,11 @@ GST_START_TEST (test_overlay_composition)
|
|||
fail_unless_equals_int (h, 50);
|
||||
|
||||
/* touch last byte */
|
||||
fail_unless (GST_BUFFER_SIZE (pix1) > ((h - 1) * stride + (w * 4) - 1),
|
||||
"size %u vs. last pixel offset %u", GST_BUFFER_SIZE (pix1),
|
||||
fail_unless (gst_buffer_get_size (pix1) > ((h - 1) * stride + (w * 4) - 1),
|
||||
"size %u vs. last pixel offset %u", gst_buffer_get_size (pix1),
|
||||
((h - 1) * stride + (w * 4) - 1));
|
||||
fail_unless_equals_int (*(GST_BUFFER_DATA (pix1) + ((h - 1) * stride +
|
||||
(w * 4) - 1)), 0);
|
||||
gst_buffer_extract (pix1, ((h - 1) * stride + (w * 4) - 1), &val, 1);
|
||||
fail_unless_equals_int (val, 0);
|
||||
|
||||
/* test attaching and retrieving of compositions to/from buffers */
|
||||
buf = gst_buffer_new ();
|
||||
|
|
@ -1024,9 +1021,10 @@ GST_START_TEST (test_overlay_composition_premultiplied_alpha)
|
|||
GstBuffer *pix6, *pix7, *pix8, *pix9, *pix10;
|
||||
guint8 *data5, *data7;
|
||||
guint w, h, stride, w2, h2, stride2;
|
||||
GstMapInfo map;
|
||||
|
||||
pix1 = gst_buffer_new_and_alloc (200 * sizeof (guint32) * 50);
|
||||
memset (GST_BUFFER_DATA (pix1), 0x80, GST_BUFFER_SIZE (pix1));
|
||||
gst_buffer_memset (pix1, 0, 0x80, gst_buffer_get_size (pix1));
|
||||
|
||||
rect1 = gst_video_overlay_rectangle_new_argb (pix1, 200, 50, 200 * 4,
|
||||
600, 50, 300, 50, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
|
||||
|
|
@ -1058,11 +1056,12 @@ GST_START_TEST (test_overlay_composition_premultiplied_alpha)
|
|||
fail_unless_equals_int (stride, stride2);
|
||||
fail_unless_equals_int (w, w2);
|
||||
fail_unless_equals_int (h, h2);
|
||||
fail_unless_equals_int (GST_BUFFER_SIZE (pix2), GST_BUFFER_SIZE (pix5));
|
||||
data5 = GST_BUFFER_DATA (pix5);
|
||||
fail_if (memcmp (data5, GST_BUFFER_DATA (pix2), GST_BUFFER_SIZE (pix5)) == 0);
|
||||
|
||||
fail_unless_equals_int (gst_buffer_get_size (pix2),
|
||||
gst_buffer_get_size (pix5));
|
||||
gst_buffer_map (pix5, &map, GST_MAP_READ);
|
||||
fail_if (gst_buffer_memcmp (pix2, 0, map.data, map.size) == 0);
|
||||
/* make sure it actually did what we expected it to do (input=0x80808080) */
|
||||
data5 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data5[0], 0x40);
|
||||
|
|
@ -1076,6 +1075,7 @@ GST_START_TEST (test_overlay_composition_premultiplied_alpha)
|
|||
fail_unless_equals_int (data5[2], 0x40);
|
||||
fail_unless_equals_int (data5[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix5, &map);
|
||||
|
||||
/* same again, now we should be getting back the same buffer as before,
|
||||
* as it should have been cached */
|
||||
|
|
@ -1094,7 +1094,8 @@ GST_START_TEST (test_overlay_composition_premultiplied_alpha)
|
|||
fail_if (pix7 == pix1 || pix7 == pix2 || pix7 == pix3 || pix7 == pix5);
|
||||
fail_unless_equals_int (stride, stride2);
|
||||
|
||||
data7 = GST_BUFFER_DATA (pix7);
|
||||
gst_buffer_map (pix7, &map, GST_MAP_READ);
|
||||
data7 = map.data;
|
||||
/* make sure it actually did what we expected it to do (input=0x80808080)
|
||||
* hoping that the scaling didn't mess up our values */
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
|
|
@ -1110,6 +1111,7 @@ GST_START_TEST (test_overlay_composition_premultiplied_alpha)
|
|||
fail_unless_equals_int (data7[2], 0x40);
|
||||
fail_unless_equals_int (data7[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix7, &map);
|
||||
|
||||
/* and the same again, it should be cached now */
|
||||
pix8 = gst_video_overlay_rectangle_get_pixels_argb (rect1, &stride2,
|
||||
|
|
@ -1128,9 +1130,7 @@ GST_START_TEST (test_overlay_composition_premultiplied_alpha)
|
|||
}
|
||||
|
||||
GST_END_TEST;
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
GST_START_TEST (test_overlay_composition_global_alpha)
|
||||
{
|
||||
GstVideoOverlayRectangle *rect1;
|
||||
|
|
@ -1140,9 +1140,10 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
guint seq1, seq2;
|
||||
gfloat ga1, ga2;
|
||||
GstVideoOverlayFormatFlags flags1;
|
||||
GstMapInfo map;
|
||||
|
||||
pix1 = gst_buffer_new_and_alloc (200 * sizeof (guint32) * 50);
|
||||
memset (GST_BUFFER_DATA (pix1), 0x80, GST_BUFFER_SIZE (pix1));
|
||||
gst_buffer_memset (pix1, 0, 0x80, gst_buffer_get_size (pix1));
|
||||
|
||||
rect1 = gst_video_overlay_rectangle_new_argb (pix1, 200, 50, 200 * 4,
|
||||
600, 50, 300, 50, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
|
||||
|
|
@ -1165,10 +1166,12 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (stride, stride4);
|
||||
fail_unless_equals_int (w, w4);
|
||||
fail_unless_equals_int (h, h4);
|
||||
fail_unless_equals_int (GST_BUFFER_SIZE (pix2), GST_BUFFER_SIZE (pix4));
|
||||
data4 = GST_BUFFER_DATA (pix4);
|
||||
fail_if (memcmp (data4, GST_BUFFER_DATA (pix1), GST_BUFFER_SIZE (pix1)) == 0);
|
||||
fail_unless_equals_int (gst_buffer_get_size (pix2),
|
||||
gst_buffer_get_size (pix4));
|
||||
gst_buffer_map (pix4, &map, GST_MAP_READ);
|
||||
fail_if (gst_buffer_memcmp (pix1, 0, map.data, map.size) == 0);
|
||||
/* make sure it actually did what we expected it to do (input=0x80808080) */
|
||||
data4 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data4[0], 0x40);
|
||||
|
|
@ -1182,6 +1185,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data4[2], 0x40);
|
||||
fail_unless_equals_int (data4[3], 0x40);
|
||||
#endif
|
||||
gst_buffer_unmap (pix4, &map);
|
||||
|
||||
/* now premultiplied and scaled, again a new cached rectangle should be cached */
|
||||
pix5 = gst_video_overlay_rectangle_get_pixels_argb (rect1, &stride5,
|
||||
|
|
@ -1189,11 +1193,13 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_if (pix5 == pix2 || pix5 == pix3 || pix5 == pix4);
|
||||
/* stride and size should be equal to the first scaled rect */
|
||||
fail_unless_equals_int (stride5, stride3);
|
||||
fail_unless_equals_int (GST_BUFFER_SIZE (pix3), GST_BUFFER_SIZE (pix3));
|
||||
data5 = GST_BUFFER_DATA (pix5);
|
||||
fail_unless_equals_int (gst_buffer_get_size (pix5),
|
||||
gst_buffer_get_size (pix3));
|
||||
/* data should be different (premutliplied) though */
|
||||
fail_if (memcmp (data5, GST_BUFFER_DATA (pix3), GST_BUFFER_SIZE (pix3)) == 0);
|
||||
gst_buffer_map (pix5, &map, GST_MAP_READ);
|
||||
fail_if (gst_buffer_memcmp (pix3, 0, map.data, map.size) == 0);
|
||||
/* make sure it actually did what we expected it to do (input=0x80808080) */
|
||||
data5 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data5[0], 0x40);
|
||||
|
|
@ -1207,6 +1213,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data5[2], 0x40);
|
||||
fail_unless_equals_int (data5[3], 0x40);
|
||||
#endif
|
||||
gst_buffer_unmap (pix5, &map);
|
||||
|
||||
/* global_alpha should initially be 1.0 */
|
||||
ga1 = gst_video_overlay_rectangle_get_global_alpha (rect1);
|
||||
|
|
@ -1231,10 +1238,9 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
&stride, GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
|
||||
/* this should just return the same buffer */
|
||||
fail_unless (pix2 == pix1);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix1),
|
||||
GST_BUFFER_SIZE (pix1)) == 0);
|
||||
/* make sure we got the initial data (input=0x80808080) */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x80);
|
||||
|
|
@ -1248,15 +1254,15 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x80);
|
||||
fail_unless_equals_int (data2[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* unscaled pixel-data, global-alpha applied */
|
||||
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_argb (rect1, &w, &h,
|
||||
&stride, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
|
||||
/* this should be the same buffer with on-the-fly modified alpha-channel */
|
||||
fail_unless (pix2 == pix1);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix1),
|
||||
GST_BUFFER_SIZE (pix1)) == 0);
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
/* make sure we got the initial data with adjusted alpha-channel */
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
|
|
@ -1271,6 +1277,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x80);
|
||||
fail_unless_equals_int (data2[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* adjust global_alpha once more */
|
||||
gst_video_overlay_rectangle_set_global_alpha (rect1, 0.25);
|
||||
|
|
@ -1280,10 +1287,9 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_argb (rect1, &w, &h,
|
||||
&stride, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
|
||||
fail_unless (pix2 == pix1);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix1),
|
||||
GST_BUFFER_SIZE (pix1)) == 0);
|
||||
/* make sure we got the initial data with adjusted alpha-channel */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x80);
|
||||
|
|
@ -1297,16 +1303,16 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x80);
|
||||
fail_unless_equals_int (data2[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* again: unscaled pixel-data, global-alpha not applied,
|
||||
* this should revert alpha-channel to initial values */
|
||||
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_argb (rect1, &w, &h,
|
||||
&stride, GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
|
||||
fail_unless (pix2 == pix1);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix1),
|
||||
GST_BUFFER_SIZE (pix1)) == 0);
|
||||
/* make sure we got the initial data (input=0x80808080) */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x80);
|
||||
|
|
@ -1320,6 +1326,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x80);
|
||||
fail_unless_equals_int (data2[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* now scaled, global-alpha not applied */
|
||||
pix2 = gst_video_overlay_rectangle_get_pixels_argb (rect1, &stride,
|
||||
|
|
@ -1327,10 +1334,9 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
/* this should just return the rect/buffer, that was cached for these
|
||||
* scaling dimensions */
|
||||
fail_unless (pix2 == pix3);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix3),
|
||||
GST_BUFFER_SIZE (pix3)) == 0);
|
||||
/* make sure we got the initial data (input=0x80808080) */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x80);
|
||||
|
|
@ -1344,6 +1350,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x80);
|
||||
fail_unless_equals_int (data2[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* scaled, global-alpha (0.25) applied */
|
||||
pix2 = gst_video_overlay_rectangle_get_pixels_argb (rect1, &stride,
|
||||
|
|
@ -1351,10 +1358,9 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
/* this should just return the rect/buffer, that was cached for these
|
||||
* scaling dimensions with modified alpha channel */
|
||||
fail_unless (pix2 == pix3);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix3),
|
||||
GST_BUFFER_SIZE (pix3)) == 0);
|
||||
/* make sure we got the data we expect for global-alpha=0.25 */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x80);
|
||||
|
|
@ -1368,6 +1374,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x80);
|
||||
fail_unless_equals_int (data2[3], 0x80);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* now unscaled premultiplied data, global-alpha not applied,
|
||||
* is this really a valid use case?*/
|
||||
|
|
@ -1377,10 +1384,9 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
/* this should just return the rect/buffer, that was cached for the
|
||||
* premultiplied data */
|
||||
fail_unless (pix2 == pix4);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix4),
|
||||
GST_BUFFER_SIZE (pix4)) == 0);
|
||||
/* make sure we got what we expected */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x40);
|
||||
|
|
@ -1394,6 +1400,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x40);
|
||||
fail_unless_equals_int (data2[3], 0x40);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* unscaled premultiplied data, global-alpha (0.25) applied */
|
||||
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_argb (rect1, &w, &h,
|
||||
|
|
@ -1401,14 +1408,13 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
/* this should just return the rect/buffer, that was cached for the
|
||||
* premultiplied data */
|
||||
fail_unless (pix2 == pix4);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix4),
|
||||
GST_BUFFER_SIZE (pix4)) == 0);
|
||||
/* make sure we got what we expected:
|
||||
* (0x40 / (0x80/0xFF) * (0x20/0xFF) = 0x10
|
||||
* NOTE: unless we are using round() for the premultiplied case
|
||||
* in gst_video_overlay_rectangle_apply_global_alpha() we get rounding
|
||||
* error, i.e. 0x0F here */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x0F);
|
||||
|
|
@ -1422,6 +1428,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x0F);
|
||||
fail_unless_equals_int (data2[3], 0x0F);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* set global_alpha once more */
|
||||
gst_video_overlay_rectangle_set_global_alpha (rect1, 0.75);
|
||||
|
|
@ -1432,13 +1439,12 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
/* this should just return the rect/buffer, that was cached for the
|
||||
* premultiplied data */
|
||||
fail_unless (pix2 == pix4);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix4),
|
||||
GST_BUFFER_SIZE (pix4)) == 0);
|
||||
/* make sure we got what we expected:
|
||||
* (0x0F / (0x20/0xFF) * (0x60/0xFF) = 0x2D
|
||||
* NOTE: using floats everywhere we would get 0x30
|
||||
* here we will actually end up with 0x2C */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x2C);
|
||||
|
|
@ -1452,6 +1458,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x2C);
|
||||
fail_unless_equals_int (data2[3], 0x2C);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* now scaled and premultiplied data, global-alpha not applied,
|
||||
* is this really a valid use case?*/
|
||||
|
|
@ -1462,10 +1469,9 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
* first premultiplied+scaled rect*/
|
||||
fail_unless (pix2 == pix5);
|
||||
fail_unless (stride == stride5);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix5),
|
||||
GST_BUFFER_SIZE (pix5)) == 0);
|
||||
/* make sure we got what we expected */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x40);
|
||||
|
|
@ -1479,6 +1485,7 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x40);
|
||||
fail_unless_equals_int (data2[3], 0x40);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
/* scaled and premultiplied data, global-alpha applied */
|
||||
pix2 = gst_video_overlay_rectangle_get_pixels_argb (rect1, &stride,
|
||||
|
|
@ -1487,10 +1494,9 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
* first premultiplied+scaled rect*/
|
||||
fail_unless (pix2 == pix5);
|
||||
fail_unless (stride == stride5);
|
||||
data2 = GST_BUFFER_DATA (pix2);
|
||||
fail_unless (memcmp (data2, GST_BUFFER_DATA (pix5),
|
||||
GST_BUFFER_SIZE (pix5)) == 0);
|
||||
/* make sure we got what we expected; see above note about rounding errors! */
|
||||
gst_buffer_map (pix2, &map, GST_MAP_READ);
|
||||
data2 = map.data;
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
/* B - G - R - A */
|
||||
fail_unless_equals_int (data2[0], 0x2F);
|
||||
|
|
@ -1504,12 +1510,13 @@ GST_START_TEST (test_overlay_composition_global_alpha)
|
|||
fail_unless_equals_int (data2[2], 0x2F);
|
||||
fail_unless_equals_int (data2[3], 0x2F);
|
||||
#endif
|
||||
gst_buffer_unmap (pix2, &map);
|
||||
|
||||
gst_video_overlay_rectangle_unref (rect1);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
#endif
|
||||
|
||||
static Suite *
|
||||
video_suite (void)
|
||||
{
|
||||
|
|
@ -1526,12 +1533,9 @@ video_suite (void)
|
|||
tcase_add_test (tc_chain, test_convert_frame);
|
||||
tcase_add_test (tc_chain, test_convert_frame_async);
|
||||
tcase_add_test (tc_chain, test_video_size_from_caps);
|
||||
#if 0
|
||||
/* FIXME 0.11: port overlay compositions */
|
||||
tcase_add_test (tc_chain, test_overlay_composition);
|
||||
tcase_add_test (tc_chain, test_overlay_composition_premultiplied_alpha);
|
||||
tcase_add_test (tc_chain, test_overlay_composition_global_alpha);
|
||||
#endif
|
||||
|
||||
return s;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue