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authorHaihao Xiang <haihao.xiang-at-intel.com@ffmpeg.org>2022-01-13 13:45:25 +0800
committerHaihao Xiang <haihao.xiang@intel.com>2022-01-29 12:02:52 +0800
commit80801e570566976195f515216de4403cdcf4f7a3 (patch)
tree952b16b58b456dab066a10d5a6c50d4f1bb57a20 /libavcodec/qsvenc_vp9.c
parent4cc7239d8bf812387200dd54c0d1120ff68c2bce (diff)
downloadffmpeg-80801e570566976195f515216de4403cdcf4f7a3.tar.gz
lavc/qsvenc: add tile encoding support for VP9
Add -tile_rows and -tile_cols options to specify the number of tile rows and columns Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
Diffstat (limited to 'libavcodec/qsvenc_vp9.c')
-rw-r--r--libavcodec/qsvenc_vp9.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/qsvenc_vp9.c b/libavcodec/qsvenc_vp9.c
index 9329990d11..1168ddda0e 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 QSV_HAVE_EXT_VP9_TILES
+ /* 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 },
};