Commit b49a1a4bb0 for ffmpeg

commit b49a1a4bb0e1f10b2654068bbecc17e517ffe53f
Author: Lynne <dev@lynne.ee>
Date:   Sun Sep 27 12:26:58 2026 +0900

    ffv1enc_vulkan: make context model 2 the default

    Its faster and compresses better than context=0 and context=1 for
    high resolution data.

diff --git a/libavcodec/ffv1enc_vulkan.c b/libavcodec/ffv1enc_vulkan.c
index c7b090c5b2..6895c24769 100644
--- a/libavcodec/ffv1enc_vulkan.c
+++ b/libavcodec/ffv1enc_vulkan.c
@@ -1471,7 +1471,7 @@ static const AVOption vulkan_encode_ffv1_options[] = {
     { "slicecrc", "Protect slices with CRCs", OFFSET(ctx.ec), AV_OPT_TYPE_INT,
             { .i64 = -1 }, -1, 2, VE },
     { "context", "Context model", OFFSET(ctx.context_model), AV_OPT_TYPE_INT,
-            { .i64 = 0 }, 0, 2, VE },
+            { .i64 = 2 }, 0, 2, VE },
     { "coder", "Coder type", OFFSET(ctx.ac), AV_OPT_TYPE_INT,
             { .i64 = AC_RANGE_CUSTOM_TAB }, -2, 2, VE, .unit = "coder" },
         { "rice", "Golomb rice", 0, AV_OPT_TYPE_CONST,