diff options
| author | Wang,Fei <fei.w.wang@intel.com> | 2018-03-13 13:54:17 -0800 |
|---|---|---|
| committer | Sreerenj Balachandran <sreerenj.balachandran@intel.com> | 2018-03-13 13:54:17 -0800 |
| commit | 0c69867d523a560c6ca55afdb2880a62abcab632 (patch) | |
| tree | 381898cad7e3136724737e1dfb60efffff3cd5ee | |
| parent | 84da104b06c67ab625cbb9b024f5ffb64b3cce5f (diff) | |
| download | gstreamer-plugins-bad-0c69867d523a560c6ca55afdb2880a62abcab632.tar.gz | |
msdk: Fix the I420 video format support
Make sure I420 surface mapping works as expected by using
YV12 format and swap U/V plane's offset and pitches.
https://bugzilla.gnome.org/show_bug.cgi?id=793865
| -rw-r--r-- | sys/msdk/gstmsdkvideomemory.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/msdk/gstmsdkvideomemory.c b/sys/msdk/gstmsdkvideomemory.c index 2951b8037..ab02ab9d7 100644 --- a/sys/msdk/gstmsdkvideomemory.c +++ b/sys/msdk/gstmsdkvideomemory.c @@ -136,6 +136,7 @@ gst_video_meta_map_msdk_memory (GstVideoMeta * meta, guint plane, GstMsdkMemoryID *mem_id; guint offset = 0; gint pitch = 0; + guint plane_id = plane; g_return_val_if_fail (mem, FALSE); @@ -165,9 +166,14 @@ gst_video_meta_map_msdk_memory (GstVideoMeta * meta, guint plane, mem->mapped++; mem_id = mem->surface->Data.MemId; + /* msdk doesn't support I420 format and we used YV12 internally + * So we need to swap U/V planes for mapping */ + if (meta->format == GST_VIDEO_FORMAT_I420) + plane_id = plane ? (plane == 1 ? 2 : 1) : plane; + #ifndef _WIN32 - offset = mem_id->image.offsets[plane]; - pitch = mem_id->image.pitches[plane]; + offset = mem_id->image.offsets[plane_id]; + pitch = mem_id->image.pitches[plane_id]; #else /* TODO: This is just to avoid compile errors on Windows. * Implement handling Windows-specific video-memory. |