avcodec/threadframe: Add ff_thread_(get|release)_ext_buffer()

These will be used by the codecs that need allocated progress
and is in preparation for no longer using ThreadFrame by the codecs
that don't.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/libavcodec/pthread_frame.c b/libavcodec/pthread_frame.c
index 73dc4d3669..f405622ca1 100644
--- a/libavcodec/pthread_frame.c
+++ b/libavcodec/pthread_frame.c
@@ -1057,6 +1057,11 @@ int ff_thread_get_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
     return ret;
 }
 
+int ff_thread_get_ext_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
+{
+    return ff_thread_get_buffer(avctx, f, flags);
+}
+
 void ff_thread_release_buffer(AVCodecContext *avctx, ThreadFrame *f)
 {
 #if FF_API_THREAD_SAFE_CALLBACKS
@@ -1126,3 +1131,8 @@ fail:
     }
 #endif
 }
+
+void ff_thread_release_ext_buffer(AVCodecContext *avctx, ThreadFrame *f)
+{
+    ff_thread_release_buffer(avctx, f);
+}