lavf: remove disabled FF_API_OLD_AVIO cruft

6 files changed, 1 insertions, 672 deletions

diff --git a/libavformat/avio.c b/libavformat/avio.c
index ee4dfb6c8c..f2fec5bdef 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -89,13 +89,6 @@ static int default_interrupt_cb(void);
 int (*url_interrupt_cb)(void) = default_interrupt_cb;
 #endif
 
-#if FF_API_OLD_AVIO
-URLProtocol *av_protocol_next(URLProtocol *p)
-{
-    return ffurl_protocol_next(p);
-}
-#endif
-
 const char *avio_enum_protocols(void **opaque, int output)
 {
     URLProtocol **p = opaque;
@@ -168,9 +161,7 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
 int ffurl_connect(URLContext* uc, AVDictionary **options)
 {
     int err =
-#if !FF_API_OLD_AVIO
         uc->prot->url_open2 ? uc->prot->url_open2(uc, uc->filename, uc->flags, options) :
-#endif
         uc->prot->url_open(uc, uc->filename, uc->flags);
     if (err)
         return err;
@@ -183,81 +174,6 @@ int ffurl_connect(URLContext* uc, AVDictionary **options)
     return 0;
 }
 
-#if FF_API_OLD_AVIO
-int url_open_protocol (URLContext **puc, struct URLProtocol *up,
-                       const char *filename, int flags)
-{
-    int ret;
-
-    ret = url_alloc_for_protocol(puc, up, filename, flags, NULL);
-    if (ret)
-        goto fail;
-    ret = ffurl_connect(*puc, NULL);
-    if (!ret)
-        return 0;
- fail:
-    ffurl_close(*puc);
-    *puc = NULL;
-    return ret;
-}
-int url_alloc(URLContext **puc, const char *filename, int flags)
-{
-    return ffurl_alloc(puc, filename, flags, NULL);
-}
-int url_connect(URLContext* uc)
-{
-    return ffurl_connect(uc, NULL);
-}
-int url_open(URLContext **puc, const char *filename, int flags)
-{
-    return ffurl_open(puc, filename, flags, NULL, NULL);
-}
-int url_read(URLContext *h, unsigned char *buf, int size)
-{
-    return ffurl_read(h, buf, size);
-}
-int url_read_complete(URLContext *h, unsigned char *buf, int size)
-{
-    return ffurl_read_complete(h, buf, size);
-}
-int url_write(URLContext *h, const unsigned char *buf, int size)
-{
-    return ffurl_write(h, buf, size);
-}
-int64_t url_seek(URLContext *h, int64_t pos, int whence)
-{
-    return ffurl_seek(h, pos, whence);
-}
-int url_close(URLContext *h)
-{
-    return ffurl_close(h);
-}
-int64_t url_filesize(URLContext *h)
-{
-    return ffurl_size(h);
-}
-int url_get_file_handle(URLContext *h)
-{
-    return ffurl_get_file_handle(h);
-}
-int url_get_max_packet_size(URLContext *h)
-{
-    return h->max_packet_size;
-}
-void url_get_filename(URLContext *h, char *buf, int buf_size)
-{
-    av_strlcpy(buf, h->filename, buf_size);
-}
-void url_set_interrupt_cb(URLInterruptCB *interrupt_cb)
-{
-    avio_set_interrupt_cb(interrupt_cb);
-}
-int av_register_protocol2(URLProtocol *protocol, int size)
-{
-    return ffurl_register_protocol(protocol, size);
-}
-#endif
-
 #define URL_SCHEME_CHARS                        \
     "abcdefghijklmnopqrstuvwxyz"                \
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"                \
@@ -393,17 +309,6 @@ int ffurl_close(URLContext *h)
     return ret;
 }
 
-#if FF_API_OLD_AVIO
-int url_exist(const char *filename)
-{
-    URLContext *h;
-    if (ffurl_open(&h, filename, AVIO_FLAG_READ, NULL, NULL) < 0)
-        return 0;
-    ffurl_close(h);
-    return 1;
-}
-#endif
-
 int avio_check(const char *url, int flags)
 {
     URLContext *h;
@@ -471,19 +376,3 @@ int ff_check_interrupt(AVIOInterruptCB *cb)
 #endif
 }
 
-#if FF_API_OLD_AVIO
-int av_url_read_pause(URLContext *h, int pause)
-{
-    if (!h->prot->url_read_pause)
-        return AVERROR(ENOSYS);
-    return h->prot->url_read_pause(h, pause);
-}
-
-int64_t av_url_read_seek(URLContext *h,
-        int stream_index, int64_t timestamp, int flags)
-{
-    if (!h->prot->url_read_seek)
-        return AVERROR(ENOSYS);
-    return h->prot->url_read_seek(h, stream_index, timestamp, flags);
-}
-#endif
diff --git a/libavformat/avio.h b/libavformat/avio.h
index 78935d9416..ad96775910 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -66,7 +66,6 @@ typedef struct {
  *       function pointers specified in avio_alloc_context()
  */
 typedef struct {
-#if !FF_API_OLD_AVIO
     /**
      * A class for private options.
      *
@@ -80,7 +79,6 @@ typedef struct {
      * to any av_opt_* functions in that case.
      */
     AVClass *av_class;
-#endif
     unsigned char *buffer;  /**< Start of the buffer. */
     int buffer_size;        /**< Maximum buffer size */
     unsigned char *buf_ptr; /**< Current position in the buffer */
@@ -97,9 +95,6 @@ typedef struct {
     int must_flush;         /**< true if the next seek should flush */
     int eof_reached;        /**< true if eof reached */
     int write_flag;         /**< true if open for writing */
-#if FF_API_OLD_AVIO
-    attribute_deprecated int is_streamed;
-#endif
     int max_packet_size;
     unsigned long checksum;
     unsigned char *checksum_ptr;
@@ -124,262 +119,6 @@ typedef struct {
 
 /* unbuffered I/O */
 
-#if FF_API_OLD_AVIO
-/**
- * URL Context.
- * New fields can be added to the end with minor version bumps.
- * Removal, reordering and changes to existing fields require a major
- * version bump.
- * sizeof(URLContext) must not be used outside libav*.
- * @deprecated This struct will be made private
- */
-typedef struct URLContext {
-    const AVClass *av_class; ///< information for av_log(). Set by url_open().
-    struct URLProtocol *prot;
-    int flags;
-    int is_streamed;  /**< true if streamed (no seek possible), default = false */
-    int max_packet_size;  /**< if non zero, the stream is packetized with this max packet size */
-    void *priv_data;
-    char *filename; /**< specified URL */
-    int is_connected;
-    AVIOInterruptCB interrupt_callback;
-} URLContext;
-
-#define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */
-#define URL_PROTOCOL_FLAG_NETWORK       2 /*< The protocol uses network */
-
-/**
- * @deprecated This struct is to be made private. Use the higher-level
- *             AVIOContext-based API instead.
- */
-typedef struct URLProtocol {
-    const char *name;
-    int (*url_open)(URLContext *h, const char *url, int flags);
-    int (*url_read)(URLContext *h, unsigned char *buf, int size);
-    int (*url_write)(URLContext *h, const unsigned char *buf, int size);
-    int64_t (*url_seek)(URLContext *h, int64_t pos, int whence);
-    int (*url_close)(URLContext *h);
-    struct URLProtocol *next;
-    int (*url_read_pause)(URLContext *h, int pause);
-    int64_t (*url_read_seek)(URLContext *h, int stream_index,
-                             int64_t timestamp, int flags);
-    int (*url_get_file_handle)(URLContext *h);
-    int priv_data_size;
-    const AVClass *priv_data_class;
-    int flags;
-    int (*url_check)(URLContext *h, int mask);
-} URLProtocol;
-
-typedef struct URLPollEntry {
-    URLContext *handle;
-    int events;
-    int revents;
-} URLPollEntry;
-
-/* not implemented */
-attribute_deprecated int url_poll(URLPollEntry *poll_table, int n, int timeout);
-
-/**
- * @name URL open modes
- * The flags argument to url_open and cosins must be one of the following
- * constants, optionally ORed with other flags.
- * @{
- */
-#define URL_RDONLY 1  /**< read-only */
-#define URL_WRONLY 2  /**< write-only */
-#define URL_RDWR   (URL_RDONLY|URL_WRONLY)  /**< read-write */
-/**
- * @}
- */
-
-/**
- * Use non-blocking mode.
- * If this flag is set, operations on the context will return
- * AVERROR(EAGAIN) if they can not be performed immediately.
- * If this flag is not set, operations on the context will never return
- * AVERROR(EAGAIN).
- * Note that this flag does not affect the opening/connecting of the
- * context. Connecting a protocol will always block if necessary (e.g. on
- * network protocols) but never hang (e.g. on busy devices).
- * Warning: non-blocking protocols is work-in-progress; this flag may be
- * silently ignored.
- */
-#define URL_FLAG_NONBLOCK 8
-
-typedef int URLInterruptCB(void);
-extern URLInterruptCB *url_interrupt_cb;
-
-/**
- * @defgroup old_url_funcs Old url_* functions
- * The following functions are deprecated. Use the buffered API based on #AVIOContext instead.
- * @{
- * @ingroup lavf_io
- */
-attribute_deprecated int url_open_protocol (URLContext **puc, struct URLProtocol *up,
-                                            const char *url, int flags);
-attribute_deprecated int url_alloc(URLContext **h, const char *url, int flags);
-attribute_deprecated int url_connect(URLContext *h);
-attribute_deprecated int url_open(URLContext **h, const char *url, int flags);
-attribute_deprecated int url_read(URLContext *h, unsigned char *buf, int size);
-attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, int size);
-attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int size);
-attribute_deprecated int64_t url_seek(URLContext *h, int64_t pos, int whence);
-attribute_deprecated int url_close(URLContext *h);
-attribute_deprecated int64_t url_filesize(URLContext *h);
-attribute_deprecated int url_get_file_handle(URLContext *h);
-attribute_deprecated int url_get_max_packet_size(URLContext *h);
-attribute_deprecated void url_get_filename(URLContext *h, char *buf, int buf_size);
-attribute_deprecated int av_url_read_pause(URLContext *h, int pause);
-attribute_deprecated int64_t av_url_read_seek(URLContext *h, int stream_index,
-                                              int64_t timestamp, int flags);
-attribute_deprecated void url_set_interrupt_cb(int (*interrupt_cb)(void));
-/**
- * If protocol is NULL, returns the first registered protocol,
- * if protocol is non-NULL, returns the next registered protocol after protocol,
- * or NULL if protocol is the last one.
- */
-attribute_deprecated URLProtocol *av_protocol_next(URLProtocol *p);
-/**
- * Register the URLProtocol protocol.
- *
- * @param size the size of the URLProtocol struct referenced
- */
-attribute_deprecated int av_register_protocol2(URLProtocol *protocol, int size);
-/**
- * @}
- */
-
-
-typedef attribute_deprecated AVIOContext ByteIOContext;
-
-attribute_deprecated int init_put_byte(AVIOContext *s,
-                  unsigned char *buffer,
-                  int buffer_size,
-                  int write_flag,
-                  void *opaque,
-                  int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int64_t (*seek)(void *opaque, int64_t offset, int whence));
-attribute_deprecated AVIOContext *av_alloc_put_byte(
-                  unsigned char *buffer,
-                  int buffer_size,
-                  int write_flag,
-                  void *opaque,
-                  int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int64_t (*seek)(void *opaque, int64_t offset, int whence));
-
-/**
- * @defgroup old_avio_funcs Old put_/get_*() functions
- * The following functions are deprecated. Use the "avio_"-prefixed functions instead.
- * @{
- * @ingroup lavf_io
- */
-attribute_deprecated int          get_buffer(AVIOContext *s, unsigned char *buf, int size);
-attribute_deprecated int          get_partial_buffer(AVIOContext *s, unsigned char *buf, int size);
-attribute_deprecated int          get_byte(AVIOContext *s);
-attribute_deprecated unsigned int get_le16(AVIOContext *s);
-attribute_deprecated unsigned int get_le24(AVIOContext *s);
-attribute_deprecated unsigned int get_le32(AVIOContext *s);
-attribute_deprecated uint64_t     get_le64(AVIOContext *s);
-attribute_deprecated unsigned int get_be16(AVIOContext *s);
-attribute_deprecated unsigned int get_be24(AVIOContext *s);
-attribute_deprecated unsigned int get_be32(AVIOContext *s);
-attribute_deprecated uint64_t     get_be64(AVIOContext *s);
-
-attribute_deprecated void         put_byte(AVIOContext *s, int b);
-attribute_deprecated void         put_nbyte(AVIOContext *s, int b, int count);
-attribute_deprecated void         put_buffer(AVIOContext *s, const unsigned char *buf, int size);
-attribute_deprecated void         put_le64(AVIOContext *s, uint64_t val);
-attribute_deprecated void         put_be64(AVIOContext *s, uint64_t val);
-attribute_deprecated void         put_le32(AVIOContext *s, unsigned int val);
-attribute_deprecated void         put_be32(AVIOContext *s, unsigned int val);
-attribute_deprecated void         put_le24(AVIOContext *s, unsigned int val);
-attribute_deprecated void         put_be24(AVIOContext *s, unsigned int val);
-attribute_deprecated void         put_le16(AVIOContext *s, unsigned int val);
-attribute_deprecated void         put_be16(AVIOContext *s, unsigned int val);
-attribute_deprecated void         put_tag(AVIOContext *s, const char *tag);
-/**
- * @}
- */
-
-attribute_deprecated int     av_url_read_fpause(AVIOContext *h,    int pause);
-attribute_deprecated int64_t av_url_read_fseek (AVIOContext *h,    int stream_index,
-                                                int64_t timestamp, int flags);
-
-/**
- * @defgroup old_url_f_funcs Old url_f* functions
- * The following functions are deprecated, use the "avio_"-prefixed functions instead.
- * @{
- * @ingroup lavf_io
- */
-attribute_deprecated int url_fopen( AVIOContext **s, const char *url, int flags);
-attribute_deprecated int url_fclose(AVIOContext *s);
-attribute_deprecated int64_t url_fseek(AVIOContext *s, int64_t offset, int whence);
-attribute_deprecated int url_fskip(AVIOContext *s, int64_t offset);
-attribute_deprecated int64_t url_ftell(AVIOContext *s);
-attribute_deprecated int64_t url_fsize(AVIOContext *s);
-#define URL_EOF (-1)
-attribute_deprecated int url_fgetc(AVIOContext *s);
-attribute_deprecated int url_setbufsize(AVIOContext *s, int buf_size);
-attribute_deprecated int url_fprintf(AVIOContext *s, const char *fmt, ...) av_printf_format(2, 3);
-attribute_deprecated void put_flush_packet(AVIOContext *s);
-attribute_deprecated int url_open_dyn_buf(AVIOContext **s);
-attribute_deprecated int url_open_dyn_packet_buf(AVIOContext **s, int max_packet_size);
-attribute_deprecated int url_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer);
-attribute_deprecated int url_fdopen(AVIOContext **s, URLContext *h);
-/**
- * @}
- */
-
-/**
- * @deprecated use AVIOContext.eof_reached
- */
-attribute_deprecated int url_feof(AVIOContext *s);
-attribute_deprecated int url_ferror(AVIOContext *s);
-
-attribute_deprecated int udp_set_remote_url(URLContext *h, const char *uri);
-attribute_deprecated int udp_get_local_port(URLContext *h);
-
-attribute_deprecated void init_checksum(AVIOContext *s,
-                   unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len),
-                   unsigned long checksum);
-attribute_deprecated unsigned long get_checksum(AVIOContext *s);
-attribute_deprecated void put_strz(AVIOContext *s, const char *buf);
-/** @note unlike fgets, the EOL character is not returned and a whole
-    line is parsed. return NULL if first char read was EOF */
-attribute_deprecated char *url_fgets(AVIOContext *s, char *buf, int buf_size);
-/**
- * @deprecated use avio_get_str instead
- */
-attribute_deprecated char *get_strz(AVIOContext *s, char *buf, int maxlen);
-/**
- * @deprecated Use AVIOContext.seekable field directly.
- */
-attribute_deprecated static inline int url_is_streamed(AVIOContext *s)
-{
-    return !s->seekable;
-}
-attribute_deprecated URLContext *url_fileno(AVIOContext *s);
-
-/**
- * @deprecated use AVIOContext.max_packet_size directly.
- */
-attribute_deprecated int url_fget_max_packet_size(AVIOContext *s);
-
-attribute_deprecated int url_open_buf(AVIOContext **s, uint8_t *buf, int buf_size, int flags);
-
-/** return the written or read size */
-attribute_deprecated int url_close_buf(AVIOContext *s);
-
-/**
- * Return a non-zero value if the resource indicated by url
- * exists, 0 otherwise.
- * @deprecated Use avio_check instead.
- */
-attribute_deprecated int url_exist(const char *url);
-#endif // FF_API_OLD_AVIO
-
 /**
  * Return AVIO_FLAG_* access flags corresponding to the access permissions
  * of the resource in url, or a negative value corresponding to an
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 6cd2cefa7c..01a36475b2 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -40,7 +40,6 @@
  */
 #define SHORT_SEEK_THRESHOLD 4096
 
-#if !FF_API_OLD_AVIO
 static void *ffio_url_child_next(void *obj, void *prev)
 {
     AVIOContext *s = obj;
@@ -64,7 +63,7 @@ const AVClass ffio_url_class = {
     .child_next = ffio_url_child_next,
     .child_class_next = ffio_url_child_class_next,
 };
-#endif
+
 static void fill_buffer(AVIOContext *s);
 static int url_resetbuf(AVIOContext *s, int flags);
 
@@ -89,9 +88,6 @@ int ffio_init_context(AVIOContext *s,
     s->must_flush = 0;
     s->eof_reached = 0;
     s->error = 0;
-#if FF_API_OLD_AVIO
-    s->is_streamed = 0;
-#endif
     s->seekable = AVIO_SEEKABLE_NORMAL;
     s->max_packet_size = 0;
     s->update_checksum= NULL;
@@ -104,33 +100,6 @@ int ffio_init_context(AVIOContext *s,
     return 0;
 }
 
-#if FF_API_OLD_AVIO
-int init_put_byte(AVIOContext *s,
-                  unsigned char *buffer,
-                  int buffer_size,
-                  int write_flag,
-                  void *opaque,
-                  int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int64_t (*seek)(void *opaque, int64_t offset, int whence))
-{
-    return ffio_init_context(s, buffer, buffer_size, write_flag, opaque,
-                                read_packet, write_packet, seek);
-}
-AVIOContext *av_alloc_put_byte(
-                  unsigned char *buffer,
-                  int buffer_size,
-                  int write_flag,
-                  void *opaque,
-                  int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
-                  int64_t (*seek)(void *opaque, int64_t offset, int whence))
-{
-    return avio_alloc_context(buffer, buffer_size, write_flag, opaque,
-                              read_packet, write_packet, seek);
-}
-#endif
-
 AVIOContext *avio_alloc_context(
                   unsigned char *buffer,
                   int buffer_size,
@@ -265,19 +234,6 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
     return offset;
 }
 
-#if FF_API_OLD_AVIO
-int url_fskip(AVIOContext *s, int64_t offset)
-{
-    int64_t ret = avio_seek(s, offset, SEEK_CUR);
-    return ret < 0 ? ret : 0;
-}
-
-int64_t url_ftell(AVIOContext *s)
-{
-    return avio_seek(s, 0, SEEK_CUR);
-}
-#endif
-
 int64_t avio_size(AVIOContext *s)
 {
     int64_t size;
@@ -297,22 +253,6 @@ int64_t avio_size(AVIOContext *s)
     return size;
 }
 
-#if FF_API_OLD_AVIO
-int url_feof(AVIOContext *s)
-{
-    if(!s)
-        return 0;
-    return s->eof_reached;
-}
-
-int url_ferror(AVIOContext *s)
-{
-    if(!s)
-        return 0;
-    return s->error;
-}
-#endif
-
 void avio_wl32(AVIOContext *s, unsigned int val)
 {
     avio_w8(s, val);
@@ -329,143 +269,6 @@ void avio_wb32(AVIOContext *s, unsigned int val)
     avio_w8(s, val);
 }
 
-#if FF_API_OLD_AVIO
-void put_strz(AVIOContext *s, const char *str)
-{
-    avio_put_str(s, str);
-}
-
-#define GET(name, type) \
-    type get_be ##name(AVIOContext *s) \
-{\
-    return avio_rb ##name(s);\
-}\
-    type get_le ##name(AVIOContext *s) \
-{\
-    return avio_rl ##name(s);\
-}
-
-GET(16, unsigned int)
-GET(24, unsigned int)
-GET(32, unsigned int)
-GET(64, uint64_t)
-
-#undef GET
-
-#define PUT(name, type ) \
-    void put_le ##name(AVIOContext *s, type val)\
-{\
-        avio_wl ##name(s, val);\
-}\
-    void put_be ##name(AVIOContext *s, type val)\
-{\
-        avio_wb ##name(s, val);\
-}
-
-PUT(16, unsigned int)
-PUT(24, unsigned int)
-PUT(32, unsigned int)
-PUT(64, uint64_t)
-#undef PUT
-
-int get_byte(AVIOContext *s)
-{
-   return avio_r8(s);
-}
-int get_buffer(AVIOContext *s, unsigned char *buf, int size)
-{
-    return avio_read(s, buf, size);
-}
-int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)
-{
-    return ffio_read_partial(s, buf, size);
-}
-void put_byte(AVIOContext *s, int val)
-{
-    avio_w8(s, val);
-}
-void put_buffer(AVIOContext *s, const unsigned char *buf, int size)
-{
-    avio_write(s, buf, size);
-}
-void put_nbyte(AVIOContext *s, int b, int count)
-{
-    ffio_fill(s, b, count);
-}
-
-int url_fopen(AVIOContext **s, const char *filename, int flags)
-{
-    return avio_open(s, filename, flags);
-}
-int url_fclose(AVIOContext *s)
-{
-    return avio_close(s);
-}
-int64_t url_fseek(AVIOContext *s, int64_t offset, int whence)
-{
-    return avio_seek(s, offset, whence);
-}
-int64_t url_fsize(AVIOContext *s)
-{
-    return avio_size(s);
-}
-int url_setbufsize(AVIOContext *s, int buf_size)
-{
-    return ffio_set_buf_size(s, buf_size);
-}
-int url_fprintf(AVIOContext *s, const char *fmt, ...)
-{
-    va_list ap;
-    char buf[4096];
-    int ret;
-
-    va_start(ap, fmt);
-    ret = vsnprintf(buf, sizeof(buf), fmt, ap);
-    va_end(ap);
-    avio_write(s, buf, strlen(buf));
-    return ret;
-}
-void put_flush_packet(AVIOContext *s)
-{
-    avio_flush(s);
-}
-int av_url_read_fpause(AVIOContext *s, int pause)
-{
-    return avio_pause(s, pause);
-}
-int64_t av_url_read_fseek(AVIOContext *s, int stream_index,
-                         int64_t timestamp, int flags)
-{
-    return avio_seek_time(s, stream_index, timestamp, flags);
-}
-void init_checksum(AVIOContext *s,
-                   unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len),
-                   unsigned long checksum)
-{
-    ffio_init_checksum(s, update_checksum, checksum);
-}
-unsigned long get_checksum(AVIOContext *s)
-{
-    return ffio_get_checksum(s);
-}
-int url_open_dyn_buf(AVIOContext **s)
-{
-    return avio_open_dyn_buf(s);
-}
-int url_open_dyn_packet_buf(AVIOContext **s, int max_packet_size)
-{
-    return ffio_open_dyn_packet_buf(s, max_packet_size);
-}
-int url_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)
-{
-    return avio_close_dyn_buf(s, pbuffer);
-}
-int url_fdopen(AVIOContext **s, URLContext *h)
-{
-    return ffio_fdopen(s, h);
-}
-#endif
-
 int avio_put_str(AVIOContext *s, const char *str)
 {
     int len = 1;
@@ -548,15 +351,6 @@ void avio_wb24(AVIOContext *s, unsigned int val)
     avio_w8(s, val);
 }
 
-#if FF_API_OLD_AVIO
-void put_tag(AVIOContext *s, const char *tag)
-{
-    while (*tag) {
-        avio_w8(s, *tag++);
-    }
-}
-#endif
-
 /* Input stream */
 
 static void fill_buffer(AVIOContext *s)
@@ -638,17 +432,6 @@ int avio_r8(AVIOContext *s)
     return 0;
 }
 
-#if FF_API_OLD_AVIO
-int url_fgetc(AVIOContext *s)
-{
-    if (s->buf_ptr >= s->buf_end)
-        fill_buffer(s);
-    if (s->buf_ptr < s->buf_end)
-        return *s->buf_ptr++;
-    return URL_EOF;
-}
-#endif
-
 int avio_read(AVIOContext *s, unsigned char *buf, int size)
 {
     int len, size1;
@@ -774,14 +557,6 @@ unsigned int avio_rb32(AVIOContext *s)
     return val;
 }
 
-#if FF_API_OLD_AVIO
-char *get_strz(AVIOContext *s, char *buf, int maxlen)
-{
-    avio_get_str(s, INT_MAX, buf, maxlen);
-    return buf;
-}
-#endif
-
 int ff_get_line(AVIOContext *s, char *buf, int maxlen)
 {
     int i = 0;
@@ -879,18 +654,13 @@ int ffio_fdopen(AVIOContext **s, URLContext *h)
         av_free(buffer);
         return AVERROR(ENOMEM);
     }
-#if FF_API_OLD_AVIO
-    (*s)->is_streamed = h->is_streamed;
-#endif
     (*s)->seekable = h->is_streamed ? 0 : AVIO_SEEKABLE_NORMAL;
     (*s)->max_packet_size = max_packet_size;
     if(h->prot) {
         (*s)->read_pause = (int (*)(void *, int))h->prot->url_read_pause;
         (*s)->read_seek  = (int64_t (*)(void *, int, int64_t, int))h->prot->url_read_seek;
     }
-#if !FF_API_OLD_AVIO
     (*s)->av_class = &ffio_url_class;
-#endif
     return 0;
 }
 
@@ -993,13 +763,6 @@ int avio_close(AVIOContext *s)
     return ffurl_close(h);
 }
 
-#if FF_API_OLD_AVIO
-URLContext *url_fileno(AVIOContext *s)
-{
-    return s->opaque;
-}
-#endif
-
 int avio_printf(AVIOContext *s, const char *fmt, ...)
 {
     va_list ap;
@@ -1013,34 +776,6 @@ int avio_printf(AVIOContext *s, const char *fmt, ...)
     return ret;
 }
 
-#if FF_API_OLD_AVIO
-char *url_fgets(AVIOContext *s, char *buf, int buf_size)
-{
-    int c;
-    char *q;
-
-    c = avio_r8(s);
-    if (s->eof_reached)
-        return NULL;
-    q = buf;
-    for(;;) {
-        if (s->eof_reached || c == '\n')
-            break;
-        if ((q - buf) < buf_size - 1)
-            *q++ = c;
-        c = avio_r8(s);
-    }
-    if (buf_size > 0)
-        *q = '\0';
-    return buf;
-}
-
-int url_fget_max_packet_size(AVIOContext *s)
-{
-    return s->max_packet_size;
-}
-#endif
-
 int avio_pause(AVIOContext *s, int pause)
 {
     if (!s->read_pause)
@@ -1068,29 +803,6 @@ int64_t avio_seek_time(AVIOContext *s, int stream_index,
     return ret;
 }
 
-/* buffer handling */
-#if FF_API_OLD_AVIO
-int url_open_buf(AVIOContext **s, uint8_t *buf, int buf_size, int flags)
-{
-    int ret;
-    *s = av_mallocz(sizeof(AVIOContext));
-    if(!*s)
-        return AVERROR(ENOMEM);
-    ret = ffio_init_context(*s, buf, buf_size,
-                            flags & AVIO_FLAG_WRITE,
-                        NULL, NULL, NULL, NULL);
-    if(ret != 0)
-        av_freep(s);
-    return ret;
-}
-
-int url_close_buf(AVIOContext *s)
-{
-    avio_flush(s);
-    return s->buf_ptr - s->buffer;
-}
-#endif
-
 /* output in a dynamic buffer */
 
 typedef struct DynBuffer {
diff --git a/libavformat/options.c b/libavformat/options.c
index 7c75bf48fc..32cd43adb5 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -41,10 +41,8 @@ static void *format_child_next(void *obj, void *prev)
         ((s->iformat && s->iformat->priv_class) ||
           s->oformat && s->oformat->priv_class))
         return s->priv_data;
-#if !FF_API_OLD_AVIO
     if (s->pb && s->pb->av_class && prev != s->pb)
         return s->pb;
-#endif
     return NULL;
 }
 
@@ -54,11 +52,7 @@ static const AVClass *format_child_class_next(const AVClass *prev)
     AVOutputFormat *ofmt = NULL;
 
     if (!prev)
-#if !FF_API_OLD_AVIO
         return &ffio_url_class;
-#else
-    prev = (void *)&ifmt; // Dummy pointer;
-#endif
 
     while ((ifmt = av_iformat_next(ifmt)))
         if (ifmt->priv_class == prev)
diff --git a/libavformat/url.h b/libavformat/url.h
index 14832af79b..265a8ab2b6 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -31,7 +31,6 @@
 #include "libavutil/dict.h"
 #include "libavutil/log.h"
 
-#if !FF_API_OLD_AVIO
 #define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */
 #define URL_PROTOCOL_FLAG_NETWORK       2 /*< The protocol uses network */
 
@@ -74,7 +73,6 @@ typedef struct URLProtocol {
     int flags;
     int (*url_check)(URLContext *h, int mask);
 } URLProtocol;
-#endif
 
 /**
  * Create a URLContext for accessing to the resource indicated by
diff --git a/libavformat/version.h b/libavformat/version.h
index af3bb03a97..b15e03fd2c 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -50,9 +50,6 @@
 #ifndef FF_API_OLD_METADATA2
 #define FF_API_OLD_METADATA2           (LIBAVFORMAT_VERSION_MAJOR < 54)
 #endif
-#ifndef FF_API_OLD_AVIO
-#define FF_API_OLD_AVIO                (LIBAVFORMAT_VERSION_MAJOR < 54)
-#endif
 #ifndef FF_API_DUMP_FORMAT
 #define FF_API_DUMP_FORMAT             (LIBAVFORMAT_VERSION_MAJOR < 54)
 #endif