* [FFmpeg-devel] [PATCH] hw_base_encode: Support refs option to limit number of references
@ 2025-06-25 6:48 David Rosca
2025-07-24 10:03 ` David Rosca
0 siblings, 1 reply; 2+ messages in thread
From: David Rosca @ 2025-06-25 6:48 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: David Rosca
---
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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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [FFmpeg-devel] [PATCH] hw_base_encode: Support refs option to limit number of references
2025-06-25 6:48 [FFmpeg-devel] [PATCH] hw_base_encode: Support refs option to limit number of references David Rosca
@ 2025-07-24 10:03 ` David Rosca
0 siblings, 0 replies; 2+ messages in thread
From: David Rosca @ 2025-07-24 10:03 UTC (permalink / raw)
To: ffmpeg-devel
On Wed, Jun 25, 2025 at 8:48 AM David Rosca <nowrep@gmail.com> wrote:
>
> ---
> 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
>
Ping.
David
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2025-06-25 6:48 [FFmpeg-devel] [PATCH] hw_base_encode: Support refs option to limit number of references David Rosca
2025-07-24 10:03 ` David Rosca
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