[FFmpeg-cvslog] ffv1enc: move slice allocation out of generic encode init

[Lynne]

ffmpeg | branch: master | Lynne <dev at lynne.ee> | Sun Oct 13 12:07:27 2024 +0200| [a6c58353ac033798fb799cd761e6a78b4fb12d60] | committer: Lynne

ffv1enc: move slice allocation out of generic encode init

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a6c58353ac033798fb799cd761e6a78b4fb12d60
---

 libavcodec/ffv1enc.c | 48 ++++++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 3174de8d40..352a0fde13 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -738,32 +738,8 @@ av_cold int ff_ffv1_encode_init(AVCodecContext *avctx)
         /* Disable slices when the version doesn't support them */
         s->num_h_slices = 1;
         s->num_v_slices = 1;
-    } else {
-        if ((ret = encode_determine_slices(avctx)) < 0)
-            return ret;
-
-        if ((ret = ff_ffv1_write_extradata(avctx)) < 0)
-            return ret;
-    }
-
-    if ((ret = ff_ffv1_init_slice_contexts(s)) < 0)
-        return ret;
-    s->slice_count = s->max_slice_count;
-
-    for (int j = 0; j < s->slice_count; j++) {
-        for (int i = 0; i < s->plane_count; i++) {
-            PlaneContext *const p = &s->slices[j].plane[i];
-
-            p->quant_table_index = s->context_model;
-            p->context_count     = s->context_count[p->quant_table_index];
-        }
-
-        ff_build_rac_states(&s->slices[j].c, 0.05 * (1LL << 32), 256 - 8);
     }
 
-    if ((ret = ff_ffv1_init_slices_state(s)) < 0)
-        return ret;
-
     return 0;
 }
 
@@ -942,6 +918,30 @@ static int encode_init_internal(AVCodecContext *avctx)
     if (ret < 0)
         return ret;
 
+    if ((ret = encode_determine_slices(avctx)) < 0)
+        return ret;
+
+    if ((ret = ff_ffv1_write_extradata(avctx)) < 0)
+        return ret;
+
+    if ((ret = ff_ffv1_init_slice_contexts(s)) < 0)
+        return ret;
+    s->slice_count = s->max_slice_count;
+
+    for (int j = 0; j < s->slice_count; j++) {
+        for (int i = 0; i < s->plane_count; i++) {
+            PlaneContext *const p = &s->slices[j].plane[i];
+
+            p->quant_table_index = s->context_model;
+            p->context_count     = s->context_count[p->quant_table_index];
+        }
+
+        ff_build_rac_states(&s->slices[j].c, 0.05 * (1LL << 32), 256 - 8);
+    }
+
+    if ((ret = ff_ffv1_init_slices_state(s)) < 0)
+        return ret;
+
 #define STATS_OUT_SIZE 1024 * 1024 * 6
     if (avctx->flags & AV_CODEC_FLAG_PASS1) {
         avctx->stats_out = av_mallocz(STATS_OUT_SIZE);