diff options
| -rw-r--r-- | gst-libs/gst/vaapi/gstvaapiencoder_vp9.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapiencoder_vp9.c b/gst-libs/gst/vaapi/gstvaapiencoder_vp9.c index bb338452..bd47c0d6 100644 --- a/gst-libs/gst/vaapi/gstvaapiencoder_vp9.c +++ b/gst-libs/gst/vaapi/gstvaapiencoder_vp9.c @@ -33,6 +33,8 @@ #define DEBUG 1 #include "gstvaapidebug.h" +#define MAX_TILE_WIDTH_B64 64 + /* Define default rate control mode ("constant-qp") */ #define DEFAULT_RATECONTROL GST_VAAPI_RATECONTROL_CQP @@ -356,6 +358,7 @@ fill_picture (GstVaapiEncoderVP9 * encoder, VAEncPictureParameterBufferVP9 *const pic_param = picture->param; guint i, last_idx = 0, gf_idx = 0, arf_idx = 0; guint8 refresh_frame_flags = 0; + gint sb_cols = 0, min_log2_tile_columns = 0; memset (pic_param, 0, sizeof (VAEncPictureParameterBufferVP9)); @@ -399,6 +402,14 @@ fill_picture (GstVaapiEncoderVP9 * encoder, pic_param->refresh_frame_flags = refresh_frame_flags; } + /* Maximum width of a tile in units of superblocks is MAX_TILE_WIDTH_B64(64). + * When the width is enough to partition more than MAX_TILE_WIDTH_B64(64) superblocks, + * we need multi tiles to handle it.*/ + sb_cols = (pic_param->frame_width_src + 63) / 64; + while ((MAX_TILE_WIDTH_B64 << min_log2_tile_columns) < sb_cols) + ++min_log2_tile_columns; + pic_param->log2_tile_columns = min_log2_tile_columns; + pic_param->luma_ac_qindex = encoder->yac_qi; pic_param->luma_dc_qindex_delta = 1; pic_param->chroma_ac_qindex_delta = 1; |