From: David Rosca <nowrep-at-gmail.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: David Rosca <nowrep@gmail.com>
Subject: [FFmpeg-devel] [PATCH] hw_base_encode: Support refs option to limit number of references
Date: Wed, 25 Jun 2025 08:48:11 +0200
Message-ID: <20250625064809.36209-3-nowrep@gmail.com> (raw)
---
libavcodec/hw_base_encode.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavcodec/hw_base_encode.c b/libavcodec/hw_base_encode.c
index 33a30c8d10..927aeb4bad 100644
--- a/libavcodec/hw_base_encode.c
+++ b/libavcodec/hw_base_encode.c
@@ -666,6 +666,11 @@ int ff_hw_base_init_gop_structure(FFHWBaseEncodeContext *ctx, AVCodecContext *av
ctx->ref_l0 = FFMIN(ref_l0, MAX_PICTURE_REFERENCES);
ctx->ref_l1 = FFMIN(ref_l1, MAX_PICTURE_REFERENCES);
+ if (avctx->refs > 0) {
+ ctx->ref_l0 = FFMIN(ctx->ref_l0, avctx->refs);
+ ctx->ref_l1 = FFMIN(ctx->ref_l1, avctx->refs);
+ }
+
if (flags & FF_HW_FLAG_INTRA_ONLY || avctx->gop_size <= 1) {
av_log(avctx, AV_LOG_VERBOSE, "Using intra frames only.\n");
ctx->gop_size = 1;
--
2.50.0
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reply other threads:[~2025-06-25 6:49 UTC|newest]
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