ffvpx: update ffmpeg to 3.4.4 with AVC/AAC/HEVC/FLAC added.

media/ffvpx/libavcodec/h264.h

@@ -0,0 +1,47 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * H.264 common definitions
+ */
+
+#ifndef AVCODEC_H264_H
+#define AVCODEC_H264_H
+
+#define QP_MAX_NUM (51 + 6*6)           // The maximum supported qp
+
+/* NAL unit types */
+enum {
+    H264_NAL_SLICE           = 1,
+    H264_NAL_DPA             = 2,
+    H264_NAL_DPB             = 3,
+    H264_NAL_DPC             = 4,
+    H264_NAL_IDR_SLICE       = 5,
+    H264_NAL_SEI             = 6,
+    H264_NAL_SPS             = 7,
+    H264_NAL_PPS             = 8,
+    H264_NAL_AUD             = 9,
+    H264_NAL_END_SEQUENCE    = 10,
+    H264_NAL_END_STREAM      = 11,
+    H264_NAL_FILLER_DATA     = 12,
+    H264_NAL_SPS_EXT         = 13,
+    H264_NAL_AUXILIARY_SLICE = 19,
+};
+
+#endif /* AVCODEC_H264_H */