On Mon, Feb 27, 2017 at 02:11:49PM +0000, Konda Raju wrote:
> From 7cb5b9d551dc0755630e8f308542d6e325169525 Mon Sep 17 00:00:00 2001
> From: Raju Konda <[email protected]>
Konda Raju or Raju Konda? This is a tad confusing..
> Date: Wed, 22 Feb 2017 19:20:53 +0530
> Subject: [PATCH 1/2] add default initial QP value options for I, P and B
> pictures
>
> ---
> libavcodec/nvenc.c | 33 +++++++++++++++++++++++++--------
> libavcodec/nvenc.h | 3 +++
> libavcodec/nvenc_h264.c | 3 +++
> libavcodec/nvenc_hevc.c | 3 +++
> 4 files changed, 34 insertions(+), 8 deletions(-)
>
> diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
> index ba2647b10a..158642a550 100644
> --- a/libavcodec/nvenc.c
> +++ b/libavcodec/nvenc.c
> @@ -547,16 +547,33 @@ static av_cold void set_vbr(AVCodecContext *avctx)
> + if (ctx->init_qp_i < 0) {
> + if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
> + rc->initialRCQP.qpIntra = av_clip(
> + rc->initialRCQP.qpInterP * fabs(avctx->i_quant_factor) +
> avctx->i_quant_offset + 0.5, 0, 51);
> +
> + if (ctx->init_qp_b < 0) {
> + if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
> + rc->initialRCQP.qpInterB = av_clip(
> + rc->initialRCQP.qpInterP * fabs(avctx->b_quant_factor) +
> avctx->b_quant_offset + 0.5, 0, 51);
Don't break the lines after the '(' please.
> --- a/libavcodec/nvenc_h264.c
> +++ b/libavcodec/nvenc_h264.c
> @@ -109,6 +109,9 @@ static const AVOption options[] = {
> OFFSET(quality),
> AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 51, VE },
> { "aud", "Use access unit delimiters", OFFSET(aud),
> AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
> { "bluray-compat", "Bluray compatibility workarounds",
> OFFSET(bluray_compat),AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
> + { "init_qpP", "initial QP value for P picture",
> OFFSET(init_qp_p), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE },
> + { "init_qpB", "initial QP value for B picture",
> OFFSET(init_qp_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE },
> + { "init_qpI", "initial QP value for I picture",
> OFFSET(init_qp_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE },
P-frame, B-frame, I-frame are the more common names I think.
Diego
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