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| author | Jun Zhao <mypopydev@gmail.com> | 2017-08-25 15:56:51 +0800 |
|---|---|---|
| committer | Mark Thompson <sw@jkqxz.net> | 2017-08-28 11:47:55 +0100 |
| commit | 385cafb07ac1e46433931ea9749a134efd7350be (patch) | |
| tree | 944968bb4e314c8a6d15fa10038f68498dafb1a2 | |
| parent | ef0c6d9b01de773e5a1177de5fcbb981aac44d65 (diff) | |
| download | ffmpeg-385cafb07ac1e46433931ea9749a134efd7350be.tar.gz | |
lavc/vaapi_encode_h265: Enable VBR mode
Follow vaapi_h264 style, enable the VBR mode.
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
| -rw-r--r-- | libavcodec/vaapi_encode_h265.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c index cf6b9388d1..971458db87 100644 --- a/libavcodec/vaapi_encode_h265.c +++ b/libavcodec/vaapi_encode_h265.c @@ -1185,13 +1185,15 @@ static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx) "%d / %d / %d for IDR- / P- / B-frames.\n", priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b); - } else if (ctx->va_rc_mode == VA_RC_CBR) { + } else if (ctx->va_rc_mode == VA_RC_CBR || + ctx->va_rc_mode == VA_RC_VBR) { // These still need to be set for pic_init_qp/slice_qp_delta. priv->fixed_qp_idr = 30; priv->fixed_qp_p = 30; priv->fixed_qp_b = 30; - av_log(avctx, AV_LOG_DEBUG, "Using constant-bitrate = %"PRId64" bps.\n", + av_log(avctx, AV_LOG_DEBUG, "Using %s-bitrate = %"PRId64" bps.\n", + ctx->va_rc_mode == VA_RC_CBR ? "constant" : "variable", avctx->bit_rate); } else { @@ -1251,9 +1253,12 @@ static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx) } ctx->va_entrypoint = VAEntrypointEncSlice; - if (avctx->bit_rate > 0) - ctx->va_rc_mode = VA_RC_CBR; - else + if (avctx->bit_rate > 0) { + if (avctx->rc_max_rate == avctx->bit_rate) + ctx->va_rc_mode = VA_RC_CBR; + else + ctx->va_rc_mode = VA_RC_VBR; + } else ctx->va_rc_mode = VA_RC_CQP; ctx->va_packed_headers = |