---
 doc/APIchanges       |  3 +++
 libavcodec/avcodec.h | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/doc/APIchanges b/doc/APIchanges
index 6f70f3c96..f21dc4db0 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -14,6 +14,9 @@ libavutil:     2017-03-23
 API changes, most recent first:
 
 2017-xx-xx - xxxxxxx - lavc 58.x+1.0 - avcodec.h
+  Add AVCodecHWConfig and AVCodec.hw_configs.
+
+2017-xx-xx - xxxxxxx - lavc 58.x+1.0 - avcodec.h
   Add AV_HWACCEL_FLAG_REUSE_CONTEXT.
 
 2017-xx-xx - xxxxxxx - lavfi 7.x+1.0 - avfilter.h
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 89e432d16..4f6b76203 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -35,6 +35,7 @@
 #include "libavutil/cpu.h"
 #include "libavutil/dict.h"
 #include "libavutil/frame.h"
+#include "libavutil/hwcontext.h"
 #include "libavutil/log.h"
 #include "libavutil/pixfmt.h"
 #include "libavutil/rational.h"
@@ -2773,6 +2774,19 @@ typedef struct AVProfile {
     const char *name; ///< short name for the profile
 } AVProfile;
 
+typedef struct AVCodecHWConfig {
+    /**
+     * A device type which can be supplied to the codec.
+     */
+    enum AVHWDeviceType device_type;
+    /**
+     * The matching hardware pixel format which the codec can produce.
+     *
+     * Set to AV_PIX_FMT_NONE if no hardware pixel format is available.
+     */
+    enum AVPixelFormat pix_fmt;
+} AVCodecHWConfig;
+
 typedef struct AVCodecDefault AVCodecDefault;
 
 struct AVSubtitle;
@@ -2808,6 +2822,15 @@ typedef struct AVCodec {
     const AVClass *priv_class;              ///< AVClass for the private 
context
     const AVProfile *profiles;              ///< array of recognized profiles, 
or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
 
+    /**
+     * Array of hardware configurations supported by the codec, or NULL
+     * if no hardware supported.
+     *
+     * The array is terminated by a configuration with a device_type of
+     * AV_HW_DEVICE_TYPE_NONE.
+     */
+    const AVCodecHWConfig *hw_configs;
+
     /*****************************************************************
      * No fields below this line are part of the public API. They
      * may not be used outside of libavcodec and can be changed and
-- 
2.11.0

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