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| author | Philip Langdale <philipl@overt.org> | 2019-12-20 15:34:33 -0800 |
|---|---|---|
| committer | Philip Langdale <philipl@overt.org> | 2020-01-08 19:20:36 -0800 |
| commit | 3ea705767720033754e8d85566460390191ae27d (patch) | |
| tree | 6a1e3ecef1311a5eb427e1ed42124f371208e9c5 | |
| parent | 94cdf82d53fe9be260dc6106634a9f9b218211bd (diff) | |
| download | ffmpeg-3ea705767720033754e8d85566460390191ae27d.tar.gz | |
nvenc: implement flush to help allow an encoder to be re-used
It can be useful to re-use an encoder instance when doing segmented
encodings, and this requires flushing the encoder at the start of
each segment.
| -rw-r--r-- | libavcodec/nvenc.c | 5 | ||||
| -rw-r--r-- | libavcodec/nvenc.h | 2 | ||||
| -rw-r--r-- | libavcodec/nvenc_h264.c | 1 | ||||
| -rw-r--r-- | libavcodec/nvenc_hevc.c | 1 | ||||
| -rw-r--r-- | libavcodec/version.h | 2 |
5 files changed, 10 insertions, 1 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 310e30805d..9a96bf2bba 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -2262,3 +2262,8 @@ int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt, return 0; } + +av_cold void ff_nvenc_encode_flush(AVCodecContext *avctx) +{ + ff_nvenc_send_frame(avctx, NULL); +} diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h index a269bd97bb..c44c81e675 100644 --- a/libavcodec/nvenc.h +++ b/libavcodec/nvenc.h @@ -214,6 +214,8 @@ int ff_nvenc_receive_packet(AVCodecContext *avctx, AVPacket *pkt); int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet); +void ff_nvenc_encode_flush(AVCodecContext *avctx); + extern const enum AVPixelFormat ff_nvenc_pix_fmts[]; #endif /* AVCODEC_NVENC_H */ diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c index d5c7370aaa..479155fe15 100644 --- a/libavcodec/nvenc_h264.c +++ b/libavcodec/nvenc_h264.c @@ -240,6 +240,7 @@ AVCodec ff_h264_nvenc_encoder = { .receive_packet = ff_nvenc_receive_packet, .encode2 = ff_nvenc_encode_frame, .close = ff_nvenc_encode_close, + .flush = ff_nvenc_encode_flush, .priv_data_size = sizeof(NvencContext), .priv_class = &h264_nvenc_class, .defaults = defaults, diff --git a/libavcodec/nvenc_hevc.c b/libavcodec/nvenc_hevc.c index c668b97f86..7c9b3848f1 100644 --- a/libavcodec/nvenc_hevc.c +++ b/libavcodec/nvenc_hevc.c @@ -198,6 +198,7 @@ AVCodec ff_hevc_nvenc_encoder = { .receive_packet = ff_nvenc_receive_packet, .encode2 = ff_nvenc_encode_frame, .close = ff_nvenc_encode_close, + .flush = ff_nvenc_encode_flush, .priv_data_size = sizeof(NvencContext), .priv_class = &hevc_nvenc_class, .defaults = defaults, diff --git a/libavcodec/version.h b/libavcodec/version.h index 77da913df0..1a88432460 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,7 +29,7 @@ #define LIBAVCODEC_VERSION_MAJOR 58 #define LIBAVCODEC_VERSION_MINOR 65 -#define LIBAVCODEC_VERSION_MICRO 102 +#define LIBAVCODEC_VERSION_MICRO 103 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \ |