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authorMiroslav Slugeň <thunder.m@email.cz>2017-02-12 21:22:46 +0100
committerTimo Rothenpieler <timo@rothenpieler.org>2017-02-18 12:44:08 +0100
commit2a2f6b28873e0a665c6a6075c4db5692497b52bb (patch)
treee53eb8e7fa7104250079e32713de3df5d25b7343 /libavcodec/cuvid.c
parent4cb8872eb79a43b7acaa35bc92ffd1ab1a64eb75 (diff)
downloadffmpeg-2a2f6b28873e0a665c6a6075c4db5692497b52bb.tar.gz
avcodec/cuvid: add drop_second_field as input option
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
Diffstat (limited to 'libavcodec/cuvid.c')
-rw-r--r--libavcodec/cuvid.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/libavcodec/cuvid.c b/libavcodec/cuvid.c
index 844e782af2..c0b4a37734 100644
--- a/libavcodec/cuvid.c
+++ b/libavcodec/cuvid.c
@@ -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 }
};