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| author | Chen Jie <chenj@lemote.com> | 2013-05-17 20:17:31 +0800 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2013-05-20 13:23:52 +0200 |
| commit | 0a90994b990fc80b5ee187924942cf717ad28746 (patch) | |
| tree | d588226d2ed4b206e59d12f35878f7016dc26093 | |
| parent | 15f4154b6af56989a2c661cb515dad67cc374e3d (diff) | |
| download | gstreamer-plugins-bad-0a90994b990fc80b5ee187924942cf717ad28746.tar.gz | |
androidmedia: fix a minor error in COLOR_FormatYUV420Planar converting
https://bugzilla.gnome.org/show_bug.cgi?id=700521
| -rw-r--r-- | sys/androidmedia/gstamcvideodec.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/androidmedia/gstamcvideodec.c b/sys/androidmedia/gstamcvideodec.c index 250f951cf..cffc1792a 100644 --- a/sys/androidmedia/gstamcvideodec.c +++ b/sys/androidmedia/gstamcvideodec.c @@ -841,13 +841,20 @@ gst_amc_video_dec_fill_buffer (GstAmcVideoDec * self, gint idx, src += self->crop_left; row_length = self->width; } else if (i > 0) { + /* skip the Y plane */ src += slice_height * stride; - src += self->crop_top * src_stride; + + /* crop_top/crop_left divided by two + * because one byte of the U/V planes + * corresponds to two pixels horizontally/vertically */ + src += self->crop_top / 2 * src_stride; src += self->crop_left / 2; row_length = (self->width + 1) / 2; } - if (i == 2) + if (i == 2) { + /* skip the U plane */ src += ((slice_height + 1) / 2) * ((stride + 1) / 2); + } dest = GST_VIDEO_FRAME_COMP_DATA (&vframe, i); height = GST_VIDEO_FRAME_COMP_HEIGHT (&vframe, i); |