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| author | Philip Langdale <philipl@overt.org> | 2017-11-18 20:29:15 -0800 |
|---|---|---|
| committer | Philip Langdale <philipl@overt.org> | 2017-11-20 07:03:26 -0800 |
| commit | 4c7b023d56e09a78a587d036db1b64bf7c493b3d (patch) | |
| tree | 31237bc67175fc5dba0eefa015be18a8fe6bafb0 /libavcodec/nvdec.h | |
| parent | 16d67fabb1eb781d800b76e7843e39c349f15d24 (diff) | |
| download | ffmpeg-streaming-4c7b023d56e09a78a587d036db1b64bf7c493b3d.zip ffmpeg-streaming-4c7b023d56e09a78a587d036db1b64bf7c493b3d.tar.gz | |
avcodec: Refactor common nvdec hwaccel logic
The 'simple' hwaccels (not h.264 and hevc) all use the same bitstream
management and reference lookup logic so let's refactor all that into
common functions.
I verified that casting a signed int -1 to unsigned char produces 255
according to the C language specification.
Diffstat (limited to 'libavcodec/nvdec.h')
| -rw-r--r-- | libavcodec/nvdec.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/nvdec.h b/libavcodec/nvdec.h index 14d29ee..90578d5 100644 --- a/libavcodec/nvdec.h +++ b/libavcodec/nvdec.h @@ -58,8 +58,12 @@ int ff_nvdec_decode_init(AVCodecContext *avctx); int ff_nvdec_decode_uninit(AVCodecContext *avctx); int ff_nvdec_start_frame(AVCodecContext *avctx, AVFrame *frame); int ff_nvdec_end_frame(AVCodecContext *avctx); +int ff_nvdec_simple_end_frame(AVCodecContext *avctx); +int ff_nvdec_simple_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, + uint32_t size); int ff_nvdec_frame_params(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx, int dpb_size); +int ff_nvdec_get_ref_idx(AVFrame *frame); #endif /* AVCODEC_NVDEC_H */ |
