lavc: remove dead FF_API_ALLOC_CONTEXT API

libavcodec/avcodec.h

@@ -3265,40 +3265,6 @@ void avcodec_register(AVCodec *codec);
  */
 void avcodec_register_all(void);
 
-
-#if FF_API_ALLOC_CONTEXT
-/**
- * Allocate an AVCodecContext and set its fields to default values.  The
- * resulting struct can be deallocated by simply calling av_free().
- *
- * @return An AVCodecContext filled with default values or NULL on failure.
- * @see avcodec_get_context_defaults
- *
- * @deprecated use avcodec_alloc_context3()
- */
-attribute_deprecated
-AVCodecContext *avcodec_alloc_context(void);
-
-/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
- *  we WILL change its arguments and name a few times! */
-attribute_deprecated
-AVCodecContext *avcodec_alloc_context2(enum AVMediaType);
-
-/**
- * Set the fields of the given AVCodecContext to default values.
- *
- * @param s The AVCodecContext of which the fields should be set to default values.
- * @deprecated use avcodec_get_context_defaults3
- */
-attribute_deprecated
-void avcodec_get_context_defaults(AVCodecContext *s);
-
-/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
- *  we WILL change its arguments and name a few times! */
-attribute_deprecated
-void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType);
-#endif
-
 /**
  * Allocate an AVCodecContext and set its fields to default values.  The
  * resulting struct can be deallocated by calling avcodec_close() on it followed

libavcodec/options.c

@@ -86,14 +86,6 @@ static const AVClass av_codec_context_class = {
     .get_category            = get_category,
 };
 
-#if FF_API_ALLOC_CONTEXT
-void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType codec_type){
-    AVCodec c= {0};
-    c.type= codec_type;
-    avcodec_get_context_defaults3(s, &c);
-}
-#endif
-
 int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec)
 {
     int flags=0;
@@ -162,26 +154,6 @@ AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)
     return avctx;
 }
 
-#if FF_API_ALLOC_CONTEXT
-AVCodecContext *avcodec_alloc_context2(enum AVMediaType codec_type){
-    AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));
-
-    if(avctx==NULL) return NULL;
-
-    avcodec_get_context_defaults2(avctx, codec_type);
-
-    return avctx;
-}
-
-void avcodec_get_context_defaults(AVCodecContext *s){
-    avcodec_get_context_defaults2(s, AVMEDIA_TYPE_UNKNOWN);
-}
-
-AVCodecContext *avcodec_alloc_context(void){
-    return avcodec_alloc_context2(AVMEDIA_TYPE_UNKNOWN);
-}
-#endif
-
 int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src)
 {
     if (avcodec_is_open(dest)) { // check that the dest context is uninitialized

libavcodec/version.h

@@ -51,9 +51,6 @@
 #ifndef FF_API_REQUEST_CHANNELS
 #define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 56)
 #endif
-#ifndef FF_API_ALLOC_CONTEXT
-#define FF_API_ALLOC_CONTEXT    (LIBAVCODEC_VERSION_MAJOR < 55)
-#endif
 #ifndef FF_API_AVCODEC_OPEN
 #define FF_API_AVCODEC_OPEN     (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif