avcodec/codec, allcodecs: Constify the AVCodec API

[ffmpeg] / libavcodec / codec.h

diff --git a/libavcodec/codec.h b/libavcodec/codec.h
index c95078491d6e87eda1be9c6ee2b002edcffc604d..c8653e3b3137f94512ff9f78e4e4d03241eb3795 100644 (file)
--- a/libavcodec/codec.h
+++ b/libavcodec/codec.h
@@ -367,7 +367,7 @@ const AVCodec *av_codec_iterate(void **opaque);
  * @param id AVCodecID of the requested decoder
  * @return A decoder if one was found, NULL otherwise.
  */
-AVCodec *avcodec_find_decoder(enum AVCodecID id);
+const AVCodec *avcodec_find_decoder(enum AVCodecID id);
 
 /**
  * Find a registered decoder with the specified name.
@@ -375,7 +375,7 @@ AVCodec *avcodec_find_decoder(enum AVCodecID id);
  * @param name name of the requested decoder
  * @return A decoder if one was found, NULL otherwise.
  */
-AVCodec *avcodec_find_decoder_by_name(const char *name);
+const AVCodec *avcodec_find_decoder_by_name(const char *name);
 
 /**
  * Find a registered encoder with a matching codec ID.
@@ -383,7 +383,7 @@ AVCodec *avcodec_find_decoder_by_name(const char *name);
  * @param id AVCodecID of the requested encoder
  * @return An encoder if one was found, NULL otherwise.
  */
-AVCodec *avcodec_find_encoder(enum AVCodecID id);
+const AVCodec *avcodec_find_encoder(enum AVCodecID id);
 
 /**
  * Find a registered encoder with the specified name.
@@ -391,7 +391,7 @@ AVCodec *avcodec_find_encoder(enum AVCodecID id);
  * @param name name of the requested encoder
  * @return An encoder if one was found, NULL otherwise.
  */
-AVCodec *avcodec_find_encoder_by_name(const char *name);
+const AVCodec *avcodec_find_encoder_by_name(const char *name);
 /**
  * @return a non-zero number if codec is an encoder, zero otherwise
  */