Signed-off-by: Zhong Li <zhong...@intel.com>
---
libavcodec/qsv.c | 18 ++++++++++++++++++
libavcodec/qsv_internal.h | 2 ++
2 files changed, 20 insertions(+)
diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 986d4f6..437ef7c 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -245,6 +245,24 @@ int ff_qsv_find_surface_idx(QSVFramesContext *ctx,
QSVFrame *frame)
return AVERROR_BUG;
}
+enum AVFieldOrder ff_qsv_map_picstruct(int mfx_pic_struct)
+{
+ enum AVFieldOrder field = AV_FIELD_UNKNOWN;
+ switch (mfx_pic_struct & 0xF) {
+ case MFX_PICSTRUCT_PROGRESSIVE:
+ field = AV_FIELD_PROGRESSIVE;
+ break;
+ case MFX_PICSTRUCT_FIELD_TFF:
+ field = AV_FIELD_TT;
+ break;
+ case MFX_PICSTRUCT_FIELD_BFF:
+ field = AV_FIELD_BB;
+ break;
+ }
+
+ return field;
+}
+
enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type)
{
enum AVPictureType type;
diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
index b63a7d6..f701cee 100644
--- a/libavcodec/qsv_internal.h
+++ b/libavcodec/qsv_internal.h
@@ -95,6 +95,8 @@ int ff_qsv_level_to_mfx(enum AVCodecID codec_id, int level);
int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc);
enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type);
+enum AVFieldOrder ff_qsv_map_picstruct(int mfx_pic_struct);
+
int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session,
const char *load_plugins);
--
2.7.4
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