[vlc-commits] codec: videotoolbox: don't handle interlaced video on iOS

[Thomas Guillem]

vlc | branch: master | Thomas Guillem <thomas at gllm.fr> | Wed Sep 27 19:10:53 2017 +0200| [547ce8c47e1abadb18d6999332762e3266ebf245] | committer: Thomas Guillem

codec: videotoolbox: don't handle interlaced video on iOS

See http://www.openradar.me/30669495

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=547ce8c47e1abadb18d6999332762e3266ebf245
---

 modules/codec/videotoolbox.m | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/modules/codec/videotoolbox.m b/modules/codec/videotoolbox.m
index 95c42f562f..cfa86d41cc 100644
--- a/modules/codec/videotoolbox.m
+++ b/modules/codec/videotoolbox.m
@@ -1406,6 +1406,15 @@ static int DecodeBlock(decoder_t *p_dec, block_t *p_block)
 
     vlc_mutex_lock(&p_sys->lock);
 
+#if TARGET_OS_IPHONE
+    if (p_block->i_flags & BLOCK_FLAG_INTERLACED_MASK)
+    {
+        msg_Warn(p_dec, "VT decoder doesn't handle deinterlacing on iOS, "
+                 "aborting...");
+        p_sys->vtsession_status = VTSESSION_STATUS_ABORT;
+    }
+#endif
+
     if (p_sys->vtsession_status == VTSESSION_STATUS_RESTART)
     {
         msg_Warn(p_dec, "restarting vt session (dec callback failed)");