vda: convert 3 byte NAL sizes to 4 byte.

5ada64a5 · Sebastien Zwickert · ca324f98 · 5ada64a5
Commit 5ada64a5 authored Jan 08, 2012 by Sebastien Zwickert
Show whitespace changes
Inline Side-by-side

Showing with 5 additions and 0 deletions

vda.c libavcodec/vda.c +5 -0

No files found.
--- a/libavcodec/vda.c
+++ b/libavcodec/vda.c
@@ -179,6 +179,11 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx,
    vda_lock_operation(&vda_ctx->queue_mutex, AV_LOCK_CREATE);
+    if (extradata[4]==0xFE) {
+        // convert 3 byte NAL sizes to 4 byte
+        extradata[4] = 0xFF;
+    }
    config_info = CFDictionaryCreateMutable(kCFAllocatorDefault,
                                            4,
                                            &kCFTypeDictionaryKeyCallBacks,