It mimics same options in libx264 and qsv_h264 encoders
---
libavcodec/nvenc.c | 28 ++++++++++++++++++++++++++--
libavcodec/nvenc.h | 1 +
libavcodec/nvenc_h264.c | 1 +
libavcodec/nvenc_hevc.c | 1 +
4 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index d3115f4..010819a 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1374,7 +1374,8 @@ static int nvenc_upload_frame(AVCodecContext *avctx, const AVFrame *frame,
}
static void nvenc_codec_specific_pic_params(AVCodecContext *avctx,
- NV_ENC_PIC_PARAMS *params)
+ NV_ENC_PIC_PARAMS *params,
+ NV_ENC_SEI_PAYLOAD *sei_data)
{
NvencContext *ctx = avctx->priv_data;
@@ -1384,12 +1385,20 @@ static void nvenc_codec_specific_pic_params(AVCodecContext *avctx,
ctx->encode_config.encodeCodecConfig.h264Config.sliceMode;
params->codecPicParams.h264PicParams.sliceModeData =
ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
+ if (sei_data) {
+ params->codecPicParams.h264PicParams.seiPayloadArray = sei_data;
+ params->codecPicParams.h264PicParams.seiPayloadArrayCnt = 1;
+ }
break;
case AV_CODEC_ID_HEVC:
params->codecPicParams.hevcPicParams.sliceMode =
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode;
params->codecPicParams.hevcPicParams.sliceModeData =
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData;
+ if (sei_data) {
+ params->codecPicParams.hevcPicParams.seiPayloadArray = sei_data;
+ params->codecPicParams.hevcPicParams.seiPayloadArrayCnt = 1;
+ }
break;
}
}
@@ -1576,6 +1585,8 @@ int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
{
NVENCSTATUS nv_status;
NvencSurface *tmpoutsurf, *inSurf;
+ NV_ENC_SEI_PAYLOAD *sei_data = NULL;
+ size_t sei_size;
int res;
NvencContext *ctx = avctx->priv_data;
@@ -1616,12 +1627,25 @@ int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
pic_params.encodePicFlags = 0;
pic_params.inputTimeStamp = frame->pts;
- nvenc_codec_specific_pic_params(avctx, &pic_params);
+ if (ctx->a53_cc) {
+ if (ff_alloc_a53_sei(frame, sizeof(NV_ENC_SEI_PAYLOAD), (void**)&sei_data, &sei_size) < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Not enough memory for closed captions, skipping\n");
+ }
+
+ if (sei_data) {
+ sei_data->payloadSize = (uint32_t)sei_size;
+ sei_data->payloadType = 4;
+ sei_data->payload = (uint8_t*)(sei_data + 1);
+ }
+ }
+
+ nvenc_codec_specific_pic_params(avctx, &pic_params, sei_data);
} else {
pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
}
nv_status = p_nvenc->nvEncEncodePicture(ctx->nvencoder, &pic_params);
+ av_free(sei_data);
if (nv_status != NV_ENC_SUCCESS &&
nv_status != NV_ENC_ERR_NEED_MORE_INPUT)
return nvenc_print_error(avctx, nv_status, "EncodePicture failed!");
diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index 961cbc7..71f538a 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -174,6 +174,7 @@ typedef struct NvencContext
int device;
int flags;
int async_depth;
+ int a53_cc;
} NvencContext;
int ff_nvenc_encode_init(AVCodecContext *avctx);
diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c
index cdb80f2..eb9cb31 100644
--- a/libavcodec/nvenc_h264.c
+++ b/libavcodec/nvenc_h264.c
@@ -83,6 +83,7 @@ static const AVOption options[] = {
{ "any", "Pick the first device available", 0, AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE }, 0, 0, VE, "gpu" },
{ "list", "List the available devices", 0, AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES }, 0, 0, VE, "gpu" },
{ "delay", "Delay frame output by the given amount of frames", OFFSET(async_depth), AV_OPT_TYPE_INT, { .i64 = INT_MAX }, 0, INT_MAX, VE },
+ { "a53cc", "Use A53 Closed Captions (if available)", OFFSET(a53_cc), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE},
{ NULL }
};
diff --git a/libavcodec/nvenc_hevc.c b/libavcodec/nvenc_hevc.c
index cef19f7..5458eef 100644
--- a/libavcodec/nvenc_hevc.c
+++ b/libavcodec/nvenc_hevc.c
@@ -80,6 +80,7 @@ static const AVOption options[] = {
{ "any", "Pick the first device available", 0, AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE }, 0, 0, VE, "device" },
{ "list", "List the available devices", 0, AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES }, 0, 0, VE, "device" },
{ "delay", "Delay frame output by the given amount of frames", OFFSET(async_depth), AV_OPT_TYPE_INT, { .i64 = INT_MAX }, 0, INT_MAX, VE },
+ { "a53cc", "Use A53 Closed Captions (if available)", OFFSET(a53_cc), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE},
{ NULL }
};
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