doc: update libavfilter documentation

[ffmpeg] / libavcodec / internal.h

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 67d5be7c3ba8de5fb491003c9fe98648beef1667..54d57d2bec51e6774dbe9fe6a24467347757a84b 100644 (file)
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,13 +27,18 @@
 #include <stdint.h>
 #include "avcodec.h"
 
+struct AVCodecDefault {
+    const uint8_t *key;
+    const uint8_t *value;
+};
+
 /**
- * Determines whether pix_fmt is a hardware accelerated format.
+ * Determine whether pix_fmt is a hardware accelerated format.
  */
 int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt);
 
 /**
- * Returns the hardware accelerated codec for codec codec_id and
+ * Return the hardware accelerated codec for codec codec_id and
  * pixel format pix_fmt.
  *
  * @param codec_id the codec to match
@@ -48,6 +53,9 @@ AVHWAccel *ff_find_hwaccel(enum CodecID codec_id, enum PixelFormat pix_fmt);
  */
 int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b);
 
-unsigned int ff_toupper4(unsigned int x);
+unsigned int avpriv_toupper4(unsigned int x);
+
+int avpriv_lock_avformat(void);
+int avpriv_unlock_avformat(void);
 
 #endif /* AVCODEC_INTERNAL_H */