Enlightenment CVS committal
Author : moom16
Project : e17
Module : libs/emotion
Dir : e17/libs/emotion/src/modules/xine
Modified Files:
emotion_xine_vo_out.c
Log Message:
* Have rewritten the yuy2->rgb converter to avoid license problems.
So now, emotion_xine supports yuy2-encoded movies (such as .wmv).
===================================================================
RCS file:
/cvsroot/enlightenment/e17/libs/emotion/src/modules/xine/emotion_xine_vo_out.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -3 -r1.8 -r1.9
--- emotion_xine_vo_out.c 8 Jul 2005 20:28:50 -0000 1.8
+++ emotion_xine_vo_out.c 8 Jul 2005 23:08:48 -0000 1.9
@@ -94,6 +94,8 @@
static void _emotion_overlay_mem_blend_8 (uint8_t *mem, uint8_t val,
uint8_t o, size_t sz);
static void _emotion_overlay_blend_yuv (uint8_t *dst_base[3],
vo_overlay_t * img_overl, int dst_width, int dst_height, int dst_pitches[3]);
+static void _emotion_yuy2_to_bgra32 (int width, int height,
unsigned char *src, unsigned char *dst);
+
/***************************************************************************/
static vo_info_t _emotion_info =
{
@@ -215,7 +217,7 @@
dv = (Emotion_Driver *)vo_driver;
// printf("emotion: _emotion_capabilities_get()\n");
- return VO_CAP_YV12;
+ return VO_CAP_YV12 | VO_CAP_YUY2;
}
/***************************************************************************/
@@ -358,6 +360,7 @@
{
int y_size, uv_size;
+ fr->frame.format = EMOTION_YV12;
fr->vo_frame.pitches[0] = 8 * ((width + 7) / 8);
fr->vo_frame.pitches[1] = 8 * ((width + 15) / 16);
fr->vo_frame.pitches[2] = 8 * ((width + 15) / 16);
@@ -374,19 +377,49 @@
fr->frame.y = fr->vo_frame.base[0];
fr->frame.u = fr->vo_frame.base[1];
fr->frame.v = fr->vo_frame.base[2];
+ fr->frame.bgra_data = NULL;
fr->frame.y_stride = fr->vo_frame.pitches[0];
fr->frame.u_stride = fr->vo_frame.pitches[1];
fr->frame.v_stride = fr->vo_frame.pitches[2];
fr->frame.obj = dv->ev->obj;
}
break;
+ case XINE_IMGFMT_YUY2:
+ {
+ int y_size, uv_size;
+
+ fr->frame.format = EMOTION_BGRA;
+ fr->vo_frame.pitches[0] = 8 * ((width + 3) / 4);
+ fr->vo_frame.pitches[1] = 0;
+ fr->vo_frame.pitches[2] = 0;
+
+ fr->vo_frame.base[0] = malloc(fr->vo_frame.pitches[0] *
height);
+ fr->vo_frame.base[1] = NULL;
+ fr->vo_frame.base[2] = NULL;
+
+ fr->frame.w = fr->width;
+ fr->frame.h = fr->height;
+ fr->frame.ratio = fr->vo_frame.ratio;
+ fr->frame.y = NULL;
+ fr->frame.u = NULL;
+ fr->frame.v = NULL;
+ fr->frame.bgra_data = malloc(fr->width * fr->height * 4);
+ fr->frame.y_stride = 0;
+ fr->frame.u_stride = 0;
+ fr->frame.v_stride = 0;
+ fr->frame.obj = dv->ev->obj;
+ }
+ break;
default:
break;
}
if (((format == XINE_IMGFMT_YV12)
&& ((fr->vo_frame.base[0] == NULL)
|| (fr->vo_frame.base[1] == NULL)
- || (fr->vo_frame.base[2] == NULL))))
+ || (fr->vo_frame.base[2] == NULL)))
+ || ((format == XINE_IMGFMT_YUY2)
+ && ((fr->vo_frame.base[0] == NULL)
+ || (fr->frame.bgra_data == NULL))))
{
_emotion_frame_data_free(fr);
}
@@ -408,6 +441,11 @@
{
void *buf;
int ret;
+
+ if (fr->format == XINE_IMGFMT_YUY2)
+ {
+ _emotion_yuy2_to_bgra32(fr->width, fr->height, fr->vo_frame.base[0],
fr->frame.bgra_data);
+ }
buf = &(fr->frame);
fr->frame.timestamp = (double)fr->vo_frame.vpts / 90000.0;
@@ -444,6 +482,11 @@
fr->frame.u = fr->vo_frame.base[1];
fr->frame.v = fr->vo_frame.base[2];
}
+ if (fr->frame.bgra_data)
+ {
+ free(fr->frame.bgra_data);
+ fr->frame.bgra_data = NULL;
+ }
}
static void
@@ -672,3 +715,34 @@
}
}
}
+
+//TODO: Really need to improve this converter!
+#define LIMIT(x) ((x) > 0xff ? 0xff : ((x) < 0 ? 0 : (x)))
+
+static void
+_emotion_yuy2_to_bgra32(int width, int height, unsigned char *src, unsigned
char *dst)
+{
+ int i, j;
+ unsigned char *y, *u, *v;
+
+ y = src;
+ u = src + 1;
+ v = src + 3;
+ for (i = 0; i < width; i++)
+ {
+ for (j = 0; j < height; j++)
+ {
+ *dst++ = LIMIT(1.164 * (*y - 16) + 2.018 * (*u - 128));
+ *dst++ = LIMIT(1.164 * (*y - 16) - 0.813 * (*v - 128) - 0.391 * (*u -
128));
+ *dst++ = LIMIT(1.164 * (*y - 16) + 1.596 * (*v - 128));
+ *dst++ = 0;
+
+ y += 2;
+ if (j % 2 == 1)
+ {
+ u += 4;
+ v += 4;
+ }
+ }
+ }
+}
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