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video-converter: add palette when needed

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This commit is contained in:
Wim Taymans 2014-12-02 11:39:42 +01:00
parent 0f2be22e76
commit dfb202a117
1 changed files with 9 additions and 0 deletions
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9
gst-libs/gst/video/video-converter.c
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@ -222,6 +222,8 @@ struct _GstVideoConverter
gboolean pack_rgb;
gboolean identity_pack;
gint pack_pstride;
gconstpointer pack_pal;
gsize pack_palsize;
const GstVideoFrame *src;
GstVideoFrame *dest;
@ -1579,6 +1581,9 @@ gst_video_converter_new (GstVideoInfo * in_info, GstVideoInfo * out_info,
finfo = gst_video_format_get_info (convert->pack_format);
convert->pack_bits = GST_VIDEO_FORMAT_INFO_DEPTH (finfo, 0);
convert->pack_rgb = GST_VIDEO_FORMAT_INFO_IS_RGB (finfo);
convert->pack_pal =
gst_video_format_get_palette (GST_VIDEO_INFO_FORMAT (out_info),
&convert->pack_palsize);
if (video_converter_lookup_fastpath (convert))
goto done;
@ -2293,6 +2298,10 @@ video_converter_generic (GstVideoConverter * convert, const GstVideoFrame * src,
for (i = out_y + out_height; i < out_maxheight; i++)
PACK_FRAME (dest, convert->borderline, i, out_maxwidth);
}
if (convert->pack_pal) {
memcpy (GST_VIDEO_FRAME_PLANE_DATA (dest, 1), convert->pack_pal,
convert->pack_palsize);
}
}
/* Fast paths */