[Mesa-dev] [PATCH 5/6] st/omx/dec: add h264 decoder level support

[Marek Olšák]

From: Leo Liu <leo.liu at amd.com>

v2: use sps level idc as level to driver

Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
 src/gallium/state_trackers/omx/vid_dec_h264.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/gallium/state_trackers/omx/vid_dec_h264.c b/src/gallium/state_trackers/omx/vid_dec_h264.c
index 7c90dee..18d8803 100644
--- a/src/gallium/state_trackers/omx/vid_dec_h264.c
+++ b/src/gallium/state_trackers/omx/vid_dec_h264.c
@@ -33,6 +33,7 @@
 
 #include "pipe/p_video_codec.h"
 #include "util/u_memory.h"
+#include "util/u_video.h"
 #include "vl/vl_rbsp.h"
 
 #include "entrypoint.h"
@@ -113,10 +114,11 @@ static void vid_dec_h264_BeginFrame(vid_dec_PrivateType *priv)
       templat.profile = priv->profile;
       templat.entrypoint = PIPE_VIDEO_ENTRYPOINT_BITSTREAM;
       templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
-      templat.max_references = 2;
+      templat.max_references = priv->picture.h264.num_ref_frames;
       templat.expect_chunked_decode = true;
       templat.width = port->sPortParam.format.video.nFrameWidth;
       templat.height = port->sPortParam.format.video.nFrameHeight;
+      templat.level = priv->picture.h264.pps->sps->level_idc;
 
       priv->codec = priv->pipe->create_video_codec(priv->pipe, &templat);
    }
@@ -239,7 +241,7 @@ static struct pipe_h264_sps *seq_parameter_set_id(vid_dec_PrivateType *priv, str
 static void seq_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
 {
    struct pipe_h264_sps *sps;
-   unsigned profile_idc;
+   unsigned profile_idc, level_idc;
    unsigned i;
 
    /* Sequence parameter set */
@@ -267,7 +269,7 @@ static void seq_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
    vl_rbsp_u(rbsp, 2);
 
    /* level_idc */
-   vl_rbsp_u(rbsp, 8);
+   level_idc = vl_rbsp_u(rbsp, 8);
 
    sps = seq_parameter_set_id(priv, rbsp);
    if (!sps)
@@ -277,6 +279,8 @@ static void seq_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
    memset(sps->ScalingList4x4, 16, sizeof(sps->ScalingList4x4));
    memset(sps->ScalingList8x8, 16, sizeof(sps->ScalingList8x8));
 
+   sps->level_idc = level_idc;
+
    if (profile_idc == 100 || profile_idc == 110 || profile_idc == 122 || profile_idc == 244 ||
        profile_idc == 44 || profile_idc == 83 || profile_idc == 86 || profile_idc == 118 ||
        profile_idc == 128 || profile_idc == 138) {
-- 
2.1.0