[FFmpeg-devel] [PR] avcodec/ccaption_dec: force popon on EOC (PR #22248)

[FFmpeg-devel] [PR] avcodec/ccaption_dec: force popon on EOC (PR #22248)

[hassanhany via ffmpeg-devel]

PR #22248 opened by hassanhany
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22248
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22248.patch

This forces the decoder to go into popon mode upon EOC as required by the spec in Annex C.10.


>From d16c78cbc19c27e6289c20061dad2eaf55e1ed69 Mon Sep 17 00:00:00 2001
From: Hassan Hany <hassanhanyrashad@gmail.com>
Date: Sun, 22 Feb 2026 05:15:22 +0200
Subject: [PATCH] avcodec/ccaption_dec: force popon on EOC

This forces the decoder to go into popon mode upon EOC as required by the spec in Annex C.10.
---
 libavcodec/ccaption_dec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c
index 9b6c766d87..8ffa4b8ab7 100644
--- a/libavcodec/ccaption_dec.c
+++ b/libavcodec/ccaption_dec.c
@@ -703,6 +703,7 @@ static int handle_eoc(CCaptionSubContext *ctx)
         ret = handle_edm(ctx);
 
     ctx->cursor_column = 0;
+    ctx->mode = CCMODE_POPON;
 
     // In realtime mode, we display the buffered contents (after
     // flipping the buffer to active above) as soon as EOC arrives.
-- 
2.52.0

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