ffmpeg | branch: release/7.0 | James Almer <jamr...@gmail.com> | Sat Apr 13 
10:11:03 2024 -0300| [ed55219eddc96f6c41f88069d7e492976002f528] | committer: 
James Almer

avformat/mov: ignore old infe box versions

Some files with no image items have them, and were working prior to the recent
HEIF parsing overhaul.
Ignore such boxes instead, to recover the old behavior.

Fixes a regression since d9fed9df2a9e70c9375d3b2591db35c09303d369.

Tested-by: Wu Jianhua <toq...@outlook.com>
Signed-off-by: James Almer <jamr...@gmail.com>
(cherry picked from commit 5b9db32ccc9426dc2aa37f21eee4c9efd1baf75b)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ed55219eddc96f6c41f88069d7e492976002f528
---

 libavformat/mov.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 50fbcd1f9b..d9009f2eab 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -8128,8 +8128,8 @@ static int mov_read_infe(MOVContext *c, AVIOContext *pb, 
MOVAtom atom, int idx)
     size -= 4;
 
     if (version < 2) {
-        av_log(c->fc, AV_LOG_ERROR, "infe: version < 2 not supported\n");
-        return AVERROR_PATCHWELCOME;
+        avpriv_report_missing_feature(c->fc, "infe version < 2");
+        return 1;
     }
 
     item_id = version > 2 ? avio_rb32(pb) : avio_rb16(pb);
@@ -8200,6 +8200,8 @@ static int mov_read_iinf(MOVContext *c, AVIOContext *pb, 
MOVAtom atom)
         ret = mov_read_infe(c, pb, infe, i);
         if (ret < 0)
             return ret;
+        if (ret)
+            return 0;
     }
 
     c->found_iinf = 1;
@@ -9495,14 +9497,15 @@ static int mov_read_header(AVFormatContext *s)
             av_log(s, AV_LOG_ERROR, "error reading header\n");
             return err;
         }
-    } while ((pb->seekable & AVIO_SEEKABLE_NORMAL) && !mov->found_moov && 
!mov->found_iloc && !mov->moov_retry++);
-    if (!mov->found_moov && !mov->found_iloc) {
+    } while ((pb->seekable & AVIO_SEEKABLE_NORMAL) &&
+             !mov->found_moov && (!mov->found_iloc || !mov->found_iinf) && 
!mov->moov_retry++);
+    if (!mov->found_moov && !mov->found_iloc && !mov->found_iinf) {
         av_log(s, AV_LOG_ERROR, "moov atom not found\n");
         return AVERROR_INVALIDDATA;
     }
     av_log(mov->fc, AV_LOG_TRACE, "on_parse_exit_offset=%"PRId64"\n", 
avio_tell(pb));
 
-    if (mov->found_iloc) {
+    if (mov->found_iloc && mov->found_iinf) {
         for (i = 0; i < mov->nb_heif_item; i++) {
             HEIFItem *item = &mov->heif_item[i];
             MOVStreamContext *sc;

_______________________________________________
ffmpeg-cvslog mailing list
ffmpeg-cvslog@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog

To unsubscribe, visit link above, or email
ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to