*/
#define FF_CODEC_CAP_SLICE_THREAD_HAS_MF (1 << 5)
+/**
+ * Allow only AVHWAccels which have a matching decoder_class field.
+ */
+#define FF_CODEC_CAP_HWACCEL_REQUIRE_CLASS (1 << 6)
+
#ifdef TRACE
# define ff_tlog(ctx, ...) av_log(ctx, AV_LOG_TRACE, __VA_ARGS__)
#else
*/
int64_t ff_guess_coded_bitrate(AVCodecContext *avctx);
+#if defined(_WIN32) && CONFIG_SHARED
+#ifdef BUILDING_avcodec
+# define av_export_avcodec __declspec(dllexport)
+#else
+# define av_export_avcodec __declspec(dllimport)
+#endif
+#else
+# define av_export_avcodec
+#endif
+
#endif /* AVCODEC_INTERNAL_H */