Signed-off-by: Boyuan Zhang <[email protected]>
---
src/gallium/state_trackers/va/picture.c | 36 +++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/src/gallium/state_trackers/va/picture.c
b/src/gallium/state_trackers/va/picture.c
index 26205b1..2d22e8b 100644
--- a/src/gallium/state_trackers/va/picture.c
+++ b/src/gallium/state_trackers/va/picture.c
@@ -95,6 +95,41 @@ vlVaGetReferenceFrame(vlVaDriver *drv, VASurfaceID
surface_id,
*ref_frame = NULL;
}
+static void
+getEncParamPreset(vlVaContext *context)
+{
+ //motion estimation preset
+ context->desc.h264enc.motion_est.motion_est_quarter_pixel = 0x00000001;
+ context->desc.h264enc.motion_est.lsmvert = 0x00000002;
+ context->desc.h264enc.motion_est.enc_disable_sub_mode = 0x00000078;
+ context->desc.h264enc.motion_est.enc_en_ime_overw_dis_subm = 0x00000001;
+ context->desc.h264enc.motion_est.enc_ime_overw_dis_subm_no = 0x00000001;
+ context->desc.h264enc.motion_est.enc_ime2_search_range_x = 0x00000004;
+ context->desc.h264enc.motion_est.enc_ime2_search_range_y = 0x00000004;
+
+ //pic control preset
+ context->desc.h264enc.pic_ctrl.enc_cabac_enable = 0x00000001;
+ context->desc.h264enc.pic_ctrl.enc_constraint_set_flags = 0x00000040;
+
+ //rate control
+ context->desc.h264enc.rate_ctrl.vbv_buffer_size = 20000000;
+ if (context->desc.h264enc.rate_ctrl.frame_rate_num == 0) {
+ context->desc.h264enc.rate_ctrl.frame_rate_num = 30;
+ context->desc.h264enc.rate_ctrl.frame_rate_den = 1;
+ }
+ context->desc.h264enc.rate_ctrl.vbv_buf_lv = 48;
+ context->desc.h264enc.rate_ctrl.fill_data_enable = 1;
+ context->desc.h264enc.rate_ctrl.enforce_hrd = 1;
+ context->desc.h264enc.enable_vui = false;
+ context->desc.h264enc.rate_ctrl.target_bits_picture =
+ context->desc.h264enc.rate_ctrl.target_bitrate /
context->desc.h264enc.rate_ctrl.frame_rate_num;
+ context->desc.h264enc.rate_ctrl.peak_bits_picture_integer =
+ context->desc.h264enc.rate_ctrl.peak_bitrate /
context->desc.h264enc.rate_ctrl.frame_rate_num;
+ context->desc.h264enc.rate_ctrl.peak_bits_picture_fraction = 0;
+
+ context->desc.h264enc.ref_pic_mode = 0x00000201;
+}
+
static VAStatus
handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer
*buf)
{
@@ -522,6 +557,7 @@ vlVaEndPicture(VADriverContextP ctx, VAContextID context_id)
if (context->decoder->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
coded_buf = context->coded_buf;
+ getEncParamPreset(context);
context->decoder->begin_frame(context->decoder, context->target,
&context->desc.base);
context->decoder->encode_bitstream(context->decoder, context->target,
coded_buf->derived_surface.resource,
&feedback);
--
2.7.4
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