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winegstreamer: Allow specifying flipped video via negative height. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50668
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-12-23 00:35:12 -06:00 committed by Alexandre Julliard
parent fbefa039f1
commit c5a9373dbe
2 changed files with 8 additions and 5 deletions
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2
dlls/winegstreamer/unixlib.h
View File

@ -63,7 +63,7 @@ struct wg_format
WG_VIDEO_FORMAT_CINEPAK,
} format;
uint32_t width, height;
int32_t width, height;
uint32_t fps_n, fps_d;
} video;
struct

11
dlls/winegstreamer/wg_parser.c
View File

@ -450,7 +450,7 @@ static GstCaps *wg_format_to_caps_video(const struct wg_format *format)
if ((video_format = wg_video_format_to_gst(format->u.video.format)) == GST_VIDEO_FORMAT_UNKNOWN)
return NULL;
gst_video_info_set_format(&info, video_format, format->u.video.width, format->u.video.height);
gst_video_info_set_format(&info, video_format, format->u.video.width, abs(format->u.video.height));
if ((caps = gst_video_info_to_caps(&info)))
{
/* Clear some fields that shouldn't prevent us from connecting. */
@ -497,7 +497,7 @@ static bool wg_format_compare(const struct wg_format *a, const struct wg_format
/* Do not compare FPS. */
return a->u.video.format == b->u.video.format
&& a->u.video.width == b->u.video.width
&& a->u.video.height == b->u.video.height;
&& abs(a->u.video.height) == abs(b->u.video.height);
}
assert(0);
@ -611,6 +611,8 @@ static NTSTATUS wg_parser_stream_enable(void *args)
if (format->major_type == WG_MAJOR_TYPE_VIDEO)
{
bool flip = (format->u.video.height < 0);
switch (format->u.video.format)
{
case WG_VIDEO_FORMAT_BGRA:
@ -618,7 +620,7 @@ static NTSTATUS wg_parser_stream_enable(void *args)
case WG_VIDEO_FORMAT_BGR:
case WG_VIDEO_FORMAT_RGB15:
case WG_VIDEO_FORMAT_RGB16:
gst_util_set_object_arg(G_OBJECT(stream->flip), "method", "vertical-flip");
flip = !flip;
break;
case WG_VIDEO_FORMAT_AYUV:
@ -630,9 +632,10 @@ static NTSTATUS wg_parser_stream_enable(void *args)
case WG_VIDEO_FORMAT_YVYU:
case WG_VIDEO_FORMAT_UNKNOWN:
case WG_VIDEO_FORMAT_CINEPAK:
gst_util_set_object_arg(G_OBJECT(stream->flip), "method", "none");
break;
}
gst_util_set_object_arg(G_OBJECT(stream->flip), "method", flip ? "vertical-flip" : "none");
}
gst_pad_push_event(stream->my_sink, gst_event_new_reconfigure());