3 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/omx/vid_dec.c b/src/gallium/state_trackers/omx/vid_dec.c
index e51a747699f..9a6efb8e287 100644
--- a/src/gallium/state_trackers/omx/vid_dec.c
+++ b/src/gallium/state_trackers/omx/vid_dec.c
@@ -621,7 +621,7 @@ static void vid_dec_FrameDecoded(OMX_COMPONENTTYPE *comp, OMX_BUFFERHEADERTYPE*
    }
 
    if (input->pInputPortPrivate) {
-      if (output->pInputPortPrivate) {
+      if (output->pInputPortPrivate && !priv->disable_tunnel) {
          struct pipe_video_buffer *tmp, *vbuf, *new_vbuf;
 
          tmp = output->pOutputPortPrivate;
diff --git a/src/gallium/state_trackers/omx/vid_dec.h b/src/gallium/state_trackers/omx/vid_dec.h
index 35a575899c6..90acf7b46e5 100644
--- a/src/gallium/state_trackers/omx/vid_dec.h
+++ b/src/gallium/state_trackers/omx/vid_dec.h
@@ -129,6 +129,7 @@ DERIVEDCLASS(vid_dec_PrivateType, omx_base_filter_PrivateType)
    bool frame_started; \
    unsigned bytes_left; \
    const void *slice; \
+   bool disable_tunnel; \
    struct vl_compositor compositor; \
    struct vl_compositor_state cstate;
 ENDCLASS(vid_dec_PrivateType)
diff --git a/src/gallium/state_trackers/omx/vid_dec_h265.c b/src/gallium/state_trackers/omx/vid_dec_h265.c
index b9ac654e876..3242dbe11c8 100644
--- a/src/gallium/state_trackers/omx/vid_dec_h265.c
+++ b/src/gallium/state_trackers/omx/vid_dec_h265.c
@@ -614,6 +614,8 @@ static void vid_dec_h265_BeginFrame(vid_dec_PrivateType *priv)
 
    if (!priv->codec) {
       struct pipe_video_codec templat = {};
+      omx_base_video_PortType *port = (omx_base_video_PortType *)
+         priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
 
       templat.profile = priv->profile;
       templat.entrypoint = PIPE_VIDEO_ENTRYPOINT_BITSTREAM;
@@ -623,6 +625,13 @@ static void vid_dec_h265_BeginFrame(vid_dec_PrivateType *priv)
       templat.height = priv->codec_data.h265.pic_height_in_luma_samples;
       templat.level =  priv->codec_data.h265.level_idc;
       priv->codec = priv->pipe->create_video_codec(priv->pipe, &templat);
+
+      /* disable transcode tunnel if video size is different from coded size */
+      if (priv->codec_data.h265.pic_width_in_luma_samples !=
+          port->sPortParam.format.video.nFrameWidth ||
+          priv->codec_data.h265.pic_height_in_luma_samples !=
+          port->sPortParam.format.video.nFrameHeight)
+         priv->disable_tunnel = true;
    }
 
    vid_dec_NeedTarget(priv);