---
libavcodec/avcodec.h | 6 ++++++
libavcodec/decode.c | 2 +-
libavcodec/internal.h | 2 ++
libavcodec/utils.c | 9 ++++++++-
libavcodec/version.h | 3 +++
5 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 5f4a95287..ce04e737a 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -4907,12 +4907,18 @@ unsigned int av_xiphlacing(unsigned char *s, unsigned
int v);
*/
void av_register_hwaccel(AVHWAccel *hwaccel);
+#if FF_API_HWACCEL_NEXT
/**
* If hwaccel is NULL, returns the first registered hardware accelerator,
* if hwaccel is non-NULL, returns the next registered hardware accelerator
* after hwaccel, or NULL if hwaccel is the last one.
+ *
+ * @deprecated AVHWaccel structures contain no user-servicable parts, so
+ * this function should not be used.
*/
+attribute_deprecated
AVHWAccel *av_hwaccel_next(const AVHWAccel *hwaccel);
+#endif
/**
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index 64ff04573..73b6f3e33 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -712,7 +712,7 @@ static int hwaccel_init(AVCodecContext *avctx,
AVHWAccel *hwaccel = NULL;
int err;
- while ((hwaccel = av_hwaccel_next(hwaccel)))
+ while ((hwaccel = ff_hwaccel_next(hwaccel)))
if (hwaccel->id == avctx->codec_id &&
hwaccel->pix_fmt == pix_fmt)
break;
diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 9f8273a79..ac9730882 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -301,4 +301,6 @@ AVCPBProperties *ff_add_cpb_side_data(AVCodecContext
*avctx);
# define av_export_avcodec
#endif
+AVHWAccel *ff_hwaccel_next(const AVHWAccel *hwaccel);
+
#endif /* AVCODEC_INTERNAL_H */
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 39c4000a7..22fa0f127 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1357,11 +1357,18 @@ void av_register_hwaccel(AVHWAccel *hwaccel)
hwaccel->next = NULL;
}
-AVHWAccel *av_hwaccel_next(const AVHWAccel *hwaccel)
+AVHWAccel *ff_hwaccel_next(const AVHWAccel *hwaccel)
{
return hwaccel ? hwaccel->next : first_hwaccel;
}
+#if FF_API_USER_HWACCEL
+AVHWAccel *av_hwaccel_next(const AVHWAccel *hwaccel)
+{
+ return ff_hwaccel_next(hwaccel);
+}
+#endif
+
int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
{
if (lockmgr_cb) {
diff --git a/libavcodec/version.h b/libavcodec/version.h
index bc5b8304b..fd749c696 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -95,5 +95,8 @@
#ifndef FF_API_VAAPI_CONTEXT
#define FF_API_VAAPI_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59)
#endif
+#ifndef FF_API_HWACCEL_NEXT
+#define FF_API_HWACCEL_NEXT (LIBAVCODEC_VERSION_MAJOR < 60)
+#endif
#endif /* AVCODEC_VERSION_H */
--
2.11.0
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