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nvenc: flush the encoder before closing it, as required by the docs

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Otherwise, closing the encoder can crash.
This commit is contained in:
Anton Khirnov 2016-01-08 12:29:38 +01:00
parent ee359c72ef
commit aac7d6b284
1 changed files with 8 additions and 0 deletions
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8
libavcodec/nvenc.c
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@ -825,6 +825,14 @@ av_cold int ff_nvenc_encode_close(AVCodecContext *avctx)
NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
int i;
/* the encoder has to be flushed before it can be closed */
if (ctx->nvenc_ctx) {
NV_ENC_PIC_PARAMS params = { .version = NV_ENC_PIC_PARAMS_VER,
.encodePicFlags = NV_ENC_PIC_FLAG_EOS };
nv->nvEncEncodePicture(ctx->nvenc_ctx, &params);
}
av_fifo_free(ctx->timestamps);
av_fifo_free(ctx->pending);
av_fifo_free(ctx->ready);