[FFmpeg-devel] [PATCH] avformat/movenc: don't write PS NALUs in hvcC for codec tag hvc1

James Almer jamrial at gmail.com
Wed Nov 20 16:46:13 EET 2024


array_completeness shall be 1 for those tracks.

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavformat/movenc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 7563ff2628..57bf01e17e 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -6656,9 +6656,10 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
     } else if (par->codec_id == AV_CODEC_ID_HEVC && trk->vos_len > 6 &&
                (AV_RB24(trk->vos_data) == 1 || AV_RB32(trk->vos_data) == 1)) {
         /* extradata is Annex B, assume the bitstream is too and convert it */
+        int filter_ps = (trk->tag == MKTAG('h','v','c','1'));
         if (trk->hint_track >= 0 && trk->hint_track < mov->nb_tracks) {
             ret = ff_hevc_annexb2mp4_buf(pkt->data, &reformatted_data,
-                                         &size, 0, NULL);
+                                         &size, filter_ps, NULL);
             if (ret < 0)
                 return ret;
             avio_write(pb, reformatted_data, size);
@@ -6670,7 +6671,7 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
                     goto err;
                 }
             } else {
-                size = ff_hevc_annexb2mp4(pb, pkt->data, pkt->size, 0, NULL);
+                size = ff_hevc_annexb2mp4(pb, pkt->data, pkt->size, filter_ps, NULL);
             }
         }
     } else if (par->codec_id == AV_CODEC_ID_VVC && trk->vos_len > 6 &&
-- 
2.47.0



More information about the ffmpeg-devel mailing list