Mesa (13.0): st/omx/dec: disable tunnel for size different case

[Emil Velikov]

Module: Mesa
Branch: 13.0
Commit: 8daa9b33c02ad76ecbdcc96796ae1786b6b8047f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8daa9b33c02ad76ecbdcc96796ae1786b6b8047f

Author: Leo Liu <leo.liu at amd.com>
Date:   Mon Oct 24 14:03:11 2016 -0400

st/omx/dec: disable tunnel for size different case

When the video coded size is different from frame size, we need the result
buffers are same as coded size, which are not size compatible with encode
required size, so that simply use no tunnel for this case instead of frame
by frame converting.

Signed-off-by: Leo Liu <leo.liu at amd.com>
Cc: 13.0 <mesa-stable at lists.freedesktop.org>
(cherry picked from commit 06e3cd6a45ae2ad19f77e0f283c46d5f85112847)

---

 src/gallium/state_trackers/omx/vid_dec.c      | 2 +-
 src/gallium/state_trackers/omx/vid_dec.h      | 1 +
 src/gallium/state_trackers/omx/vid_dec_h265.c | 9 +++++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gallium/state_trackers/omx/vid_dec.c b/src/gallium/state_trackers/omx/vid_dec.c
index e51a747..9a6efb8 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 35a5758..90acf7b 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 b9ac654..3242dbe 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);