Add -tile_rows and -tile_cols options to specify the number of tile
rows and columns
---
libavcodec/qsvenc.c | 4 ++++
libavcodec/qsvenc_vp9.c | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 26a94cd419..270bdad544 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -793,6 +793,10 @@ static int init_video_param(AVCodecContext *avctx,
QSVEncContext *q)
q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM;
q->extvp9param.Header.BufferSz = sizeof(q->extvp9param);
q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
+#if (MFX_VERSION >= 1029)
+ q->extvp9param.NumTileColumns = q->tile_cols;
+ q->extvp9param.NumTileRows = q->tile_rows;
+#endif
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer
*)&q->extvp9param;
}
#endif
diff --git a/libavcodec/qsvenc_vp9.c b/libavcodec/qsvenc_vp9.c
index 9329990d11..0013932f0d 100644
--- a/libavcodec/qsvenc_vp9.c
+++ b/libavcodec/qsvenc_vp9.c
@@ -73,6 +73,16 @@ static const AVOption options[] = {
{ "profile2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
MFX_PROFILE_VP9_2 }, INT_MIN, INT_MAX, VE, "profile" },
{ "profile3", NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
MFX_PROFILE_VP9_3 }, INT_MIN, INT_MAX, VE, "profile" },
+#if (MFX_VERSION >= 1029)
+ /* The minimum tile width in luma pixels is 256, set maximum tile_cols to
32 for 8K video */
+ { "tile_cols", "Number of columns for tiled encoding",
OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 32, VE },
+ /* Set maximum tile_rows to 4 per VP9 spec */
+ { "tile_rows", "Number of rows for tiled encoding",
OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 4, VE },
+#else
+ { "tile_cols", "(not supported)",
OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0, VE },
+ { "tile_rows", "(not supported)",
OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0, VE },
+#endif
+
{ NULL },
};
--
2.17.1
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