diff options
| author | Boyuan Zhang <[email protected]> | 2016-07-21 19:40:19 -0400 |
|---|---|---|
| committer | Christian König <[email protected]> | 2016-07-25 13:39:52 +0200 |
| commit | b0ceb4cc4862f3d751973e230569c97e0119aa19 (patch) | |
| tree | 6c9ebede234a194b3c4be3b97234660164e53fa5 | |
| parent | 85d807f2e04eb4f096fa619bc61c65cdcef446c8 (diff) | |
st/va: add preset values for VAAPI encode
Add some hardcoded values hardware needs mainly for rate control purpose. With previously hardcoded values for OMX, the rate control result is not correct. This change fixed the rate control result by setting correct values for Vaapi.
Signed-off-by: Boyuan Zhang <[email protected]>
| -rw-r--r-- | src/gallium/state_trackers/va/picture.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c index 4bb60f20d9d..4abf1555819 100644 --- a/src/gallium/state_trackers/va/picture.c +++ b/src/gallium/state_trackers/va/picture.c @@ -95,6 +95,32 @@ 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; + 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.ref_pic_mode = 0x00000201; +} + static VAStatus handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) { @@ -524,6 +550,7 @@ 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); |