[Libva] [Libva-intel-driver][PATCH] Set default framerate to 30fps if user doesn't set the corresponding sequence parameter

[Xiang, Haihao]

User can update framerate using VAEncMiscParameterTypeFrameRate buffer later

Signed-off-by: Xiang, Haihao <haihao.xiang at intel.com>
---
 src/i965_encoder.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/i965_encoder.c b/src/i965_encoder.c
index 7e44a5a..8587fd5 100644
--- a/src/i965_encoder.c
+++ b/src/i965_encoder.c
@@ -312,7 +312,12 @@ intel_encoder_check_brc_h264_sequence_parameter(VADriverContextP ctx,
 
     assert(seq_param);
     bits_per_second = seq_param->bits_per_second; // for the highest layer
-    framerate_per_100s = seq_param->time_scale * 100 / (2 * seq_param->num_units_in_tick); // for the highest layer
+
+    if (!seq_param->num_units_in_tick || !seq_param->time_scale)
+        framerate_per_100s = 3000;
+    else
+        framerate_per_100s = seq_param->time_scale * 100 / (2 * seq_param->num_units_in_tick); // for the highest layer
+
     encoder_context->brc.num_iframes_in_gop = 1; // Always 1
 
     if (seq_param->intra_period == 0) { // E.g. IDRPP... / IDR(PBB)... (no IDR/I any more)
-- 
1.9.1