@@ -42,6 +42,7 @@ typedef struct CuvidContext

     char *cu_gpu;

     int nb_surfaces;

+    int drop_second_field;

     AVBufferRef *hwdevice;

     AVBufferRef *hwframe;

@@ -267,7 +268,7 @@ static int CUDAAPI cuvid_handle_video_sequence(void *opaque, CUVIDEOFORMAT* form

     cuinfo.bitDepthMinus8 = format->bit_depth_luma_minus8;

     cuinfo.DeinterlaceMode = ctx->deint_mode_current;

-    if (ctx->deint_mode_current != cudaVideoDeinterlaceMode_Weave)

+    if (ctx->deint_mode_current != cudaVideoDeinterlaceMode_Weave && !ctx->drop_second_field)

         avctx->framerate = av_mul_q(avctx->framerate, (AVRational){2, 1});

     ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidCreateDecoder(&ctx->cudecoder, &cuinfo));

@@ -317,8 +318,10 @@ static int CUDAAPI cuvid_handle_picture_display(void *opaque, CUVIDPARSERDISPINF

     } else {

         parsed_frame.is_deinterlacing = 1;

         av_fifo_generic_write(ctx->frame_queue, &parsed_frame, sizeof(CuvidParsedFrame), NULL);

-        parsed_frame.second_field = 1;

-        av_fifo_generic_write(ctx->frame_queue, &parsed_frame, sizeof(CuvidParsedFrame), NULL);

+        if (!ctx->drop_second_field) {

+            parsed_frame.second_field = 1;

+            av_fifo_generic_write(ctx->frame_queue, &parsed_frame, sizeof(CuvidParsedFrame), NULL);

+        }

     }

     return 1;

@@ -949,6 +952,7 @@ static const AVOption options[] = {

     { "adaptive", "Adaptive deinterlacing",                  0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Adaptive }, 0, 0, VD, "deint" },

     { "gpu",      "GPU to be used for decoding", OFFSET(cu_gpu), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },

     { "surfaces", "Maximum surfaces to be used for decoding", OFFSET(nb_surfaces), AV_OPT_TYPE_INT, { .i64 = 25 }, 0, INT_MAX, VD },

+    { "drop_second_field", "Drop second field when deinterlacing", OFFSET(drop_second_field), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },

     { NULL }

 };

@@ -29,7 +29,7 @@

 #define LIBAVCODEC_VERSION_MAJOR  57

 #define LIBAVCODEC_VERSION_MINOR  80

-#define LIBAVCODEC_VERSION_MICRO 100

+#define LIBAVCODEC_VERSION_MICRO 101

 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

                                                LIBAVCODEC_VERSION_MINOR, \