[FFmpeg-cvslog] avcodec/ffv1enc: Fix slice coding mode 1 with rgb frames

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Mar  9 23:33:48 2025 +0100| [99f0f6e4012ef89c4e9079da6aba8824769ebe0f] | committer: Michael Niedermayer

avcodec/ffv1enc: Fix slice coding mode 1 with rgb frames

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=99f0f6e4012ef89c4e9079da6aba8824769ebe0f
---

 libavcodec/ffv1enc.c          | 6 +++---
 libavcodec/ffv1enc_template.c | 3 +--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 6acc4d7ece..cc366621ca 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -419,7 +419,7 @@ av_cold int ff_ffv1_write_extradata(AVCodecContext *avctx)
         if (f->version == 3) {
             f->micro_version = 4;
         } else if (f->version == 4)
-            f->micro_version = 4;
+            f->micro_version = 5;
         f->combined_version += f->micro_version;
         put_symbol(&c, state, f->micro_version, 0);
     }
@@ -1158,9 +1158,9 @@ retry:
         ret  = encode_plane(f, sc, p->data[0] +     ps*x + y*p->linesize[0], width, height, p->linesize[0], 0, 2, ac);
         ret |= encode_plane(f, sc, p->data[0] + 1 + ps*x + y*p->linesize[0], width, height, p->linesize[0], 1, 2, ac);
     } else if (f->use32bit) {
-        ret = encode_rgb_frame32(f, sc, planes, width, height, p->linesize);
+        ret = encode_rgb_frame32(f, sc, planes, width, height, p->linesize, ac);
     } else {
-        ret = encode_rgb_frame(f, sc, planes, width, height, p->linesize);
+        ret = encode_rgb_frame(f, sc, planes, width, height, p->linesize, ac);
     }
 
     if (ac != AC_GOLOMB_RICE) {
diff --git a/libavcodec/ffv1enc_template.c b/libavcodec/ffv1enc_template.c
index af3354497a..1430a27ee7 100644
--- a/libavcodec/ffv1enc_template.c
+++ b/libavcodec/ffv1enc_template.c
@@ -129,12 +129,11 @@ RENAME(encode_line)(FFV1Context *f, FFV1SliceContext *sc,
 
 static int RENAME(encode_rgb_frame)(FFV1Context *f, FFV1SliceContext *sc,
                                     const uint8_t *src[4],
-                                    int w, int h, const int stride[4])
+                                    int w, int h, const int stride[4], int ac)
 {
     int x, y, p, i;
     const int ring_size = f->context_model ? 3 : 2;
     TYPE *sample[4][3];
-    const int ac = f->ac;
     const int pass1 = !!(f->avctx->flags & AV_CODEC_FLAG_PASS1);
     int lbd    = f->bits_per_raw_sample <= 8;
     int packed = !src[1];