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directdrawsink: Handle pixel-aspect-ratio

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Fixes: #651779.  From Raimo Järvi.
This commit is contained in:
David Schleef 2011-06-04 18:54:16 -07:00
parent 655e511a5c
commit bd30c28315
1 changed files with 17 additions and 8 deletions
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25
sys/directdraw/gstdirectdrawsink.c
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@ -44,6 +44,7 @@
#endif
#include "gstdirectdrawsink.h"
#include <gst/video/video.h>
GST_DEBUG_CATEGORY_STATIC (directdrawsink_debug);
#define GST_CAT_DEFAULT directdrawsink_debug
@ -539,11 +540,17 @@ gst_directdraw_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
GstStructure *structure = NULL;
gboolean ret;
const GValue *fps;
gint par_n, par_d;
structure = gst_caps_get_structure (caps, 0);
if (!structure)
return FALSE;
if (!gst_video_parse_caps_pixel_aspect_ratio (caps, &par_n, &par_d)) {
par_n = 1;
par_d = 1;
}
ret = gst_structure_get_int (structure, "width", &ddrawsink->video_width);
ret &= gst_structure_get_int (structure, "height", &ddrawsink->video_height);
fps = gst_structure_get_value (structure, "framerate");
@ -556,7 +563,7 @@ gst_directdraw_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
("Failed to get caps properties from caps"), (NULL));
return FALSE;
}
GST_VIDEO_SINK_WIDTH (ddrawsink) = ddrawsink->video_width;
GST_VIDEO_SINK_WIDTH (ddrawsink) = ddrawsink->video_width * par_n / par_d;
GST_VIDEO_SINK_HEIGHT (ddrawsink) = ddrawsink->video_height;
ddrawsink->fps_n = gst_value_get_fraction_numerator (fps);
@ -575,8 +582,10 @@ gst_directdraw_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
/* if we are rendering to our own window, resize it to video size */
if (ddrawsink->video_window && ddrawsink->our_video_window) {
SetWindowPos (ddrawsink->video_window, NULL,
0, 0, ddrawsink->video_width + (GetSystemMetrics (SM_CXSIZEFRAME) * 2),
ddrawsink->video_height + GetSystemMetrics (SM_CYCAPTION) +
0, 0,
GST_VIDEO_SINK_WIDTH (ddrawsink) +
(GetSystemMetrics (SM_CXSIZEFRAME) * 2),
GST_VIDEO_SINK_HEIGHT (ddrawsink) + GetSystemMetrics (SM_CYCAPTION) +
(GetSystemMetrics (SM_CYSIZEFRAME) * 2), SWP_SHOWWINDOW | SWP_NOMOVE);
}
@ -923,8 +932,8 @@ gst_directdraw_sink_show_frame (GstBaseSink * bsink, GstBuffer * buf)
/* center image to dest image keeping aspect ratio */
src_rect.top = 0;
src_rect.left = 0;
src_rect.bottom = ddrawsink->video_height;
src_rect.right = ddrawsink->video_width;
src_rect.bottom = GST_VIDEO_SINK_HEIGHT (ddrawsink);
src_rect.right = GST_VIDEO_SINK_WIDTH (ddrawsink);
gst_directdraw_sink_center_rect (ddrawsink, src_rect, destsurf_rect,
&destsurf_rect);
gst_directdraw_sink_draw_borders (ddrawsink, destsurf_rect);
@ -1744,9 +1753,9 @@ gst_directdraw_sink_get_depth (LPDDPIXELFORMAT lpddpfPixelFormat)
gint order = 0, binary;
binary =
lpddpfPixelFormat->
dwRBitMask | lpddpfPixelFormat->dwGBitMask | lpddpfPixelFormat->
dwBBitMask | lpddpfPixelFormat->dwRGBAlphaBitMask;
lpddpfPixelFormat->dwRBitMask | lpddpfPixelFormat->
dwGBitMask | lpddpfPixelFormat->dwBBitMask | lpddpfPixelFormat->
dwRGBAlphaBitMask;
while (binary != 0) {
if ((binary % 2) == 1)
order++;