Skip to content

F
ffmpeg.wasm-core
Commit 37744e32 authored by Anton Khirnov's avatar Anton Khirnov
Browse files
Options

avio: cosmetics, merge all the FF_API_OLD_AVIO blocks.

parent fafa7290
Hide whitespace changes
Inline Side-by-side
Showing with 84 additions and 112 deletions
libavformat/avio.h
View file @ 37744e32
......@@ -95,12 +95,38 @@ typedef struct URLContext {
int is_connected;
} URLContext;
#define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */
/**
* @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;
} 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);
/**
* @defgroup open_modes URL open modes
* The flags argument to url_open and cosins must be one of the following
......@@ -129,6 +155,7 @@ typedef struct URLPollEntry {
#define URL_FLAG_NONBLOCK 4
typedef int URLInterruptCB(void);
extern URLInterruptCB *url_interrupt_cb;
/**
* @defgroup old_url_funcs Old url_* functions
......@@ -153,94 +180,23 @@ 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));
#endif
/**
* Return a non-zero value if the resource indicated by url
* exists, 0 otherwise.
*/
int url_exist(const char *url);
/**
* The callback is called in blocking functions to test regulary if
* asynchronous interruption is needed. AVERROR_EXIT is returned
* in this case by the interrupted function. 'NULL' means no interrupt
* callback is given.
*/
void avio_set_interrupt_cb(int (*interrupt_cb)(void));
#if FF_API_OLD_AVIO
/* not implemented */
attribute_deprecated int url_poll(URLPollEntry *poll_table, int n, int timeout);
#define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */
/**
* @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;
} URLProtocol;
#endif
#if FF_API_REGISTER_PROTOCOL
extern URLProtocol *first_protocol;
#endif
#if FF_API_OLD_AVIO
extern URLInterruptCB *url_interrupt_cb;
#endif
#if FF_API_OLD_AVIO
/**
* 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);
#endif
#if FF_API_REGISTER_PROTOCOL
/**
* @deprecated Use av_register_protocol() instead.
*/
attribute_deprecated int register_protocol(URLProtocol *protocol);
/**
* @deprecated Use av_register_protocol2() instead.
*/
attribute_deprecated int av_register_protocol(URLProtocol *protocol);
#endif
#if FF_API_OLD_AVIO
/**
* Register the URLProtocol protocol.
*
* @param size the size of the URLProtocol struct referenced
*/
attribute_deprecated int av_register_protocol2(URLProtocol *protocol, int size);
#endif
/**
* @}
*/
#if FF_API_OLD_AVIO
typedef attribute_deprecated AVIOContext ByteIOContext;
attribute_deprecated int init_put_byte(AVIOContext *s,
......@@ -338,6 +294,62 @@ 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);
#endif // FF_API_OLD_AVIO
/**
* Return a non-zero value if the resource indicated by url
* exists, 0 otherwise.
*/
int url_exist(const char *url);
/**
* The callback is called in blocking functions to test regulary if
* asynchronous interruption is needed. AVERROR_EXIT is returned
* in this case by the interrupted function. 'NULL' means no interrupt
* callback is given.
*/
void avio_set_interrupt_cb(int (*interrupt_cb)(void));
#if FF_API_REGISTER_PROTOCOL
extern URLProtocol *first_protocol;
#endif
#if FF_API_REGISTER_PROTOCOL
/**
* @deprecated Use av_register_protocol() instead.
*/
attribute_deprecated int register_protocol(URLProtocol *protocol);
/**
* @deprecated Use av_register_protocol2() instead.
*/
attribute_deprecated int av_register_protocol(URLProtocol *protocol);
#endif
/**
......@@ -376,10 +388,6 @@ void avio_wb24(AVIOContext *s, unsigned int val);
void avio_wl16(AVIOContext *s, unsigned int val);
void avio_wb16(AVIOContext *s, unsigned int val);
#if FF_API_OLD_AVIO
attribute_deprecated void put_strz(AVIOContext *s, const char *buf);
#endif
/**
* Write a NULL-terminated string.
* @return number of bytes written.
......@@ -444,12 +452,6 @@ int avio_printf(AVIOContext *s, const char *fmt, ...) __attribute__ ((__format__
int avio_printf(AVIOContext *s, const char *fmt, ...);
#endif
#if FF_API_OLD_AVIO
/** @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);
#endif
void avio_flush(AVIOContext *s);
......@@ -490,27 +492,11 @@ int avio_get_str(AVIOContext *pb, int maxlen, char *buf, int buflen);
int avio_get_str16le(AVIOContext *pb, int maxlen, char *buf, int buflen);
int avio_get_str16be(AVIOContext *pb, int maxlen, char *buf, int buflen);
#if FF_API_OLD_AVIO
/**
* @deprecated use avio_get_str instead
*/
attribute_deprecated char *get_strz(AVIOContext *s, char *buf, int maxlen);
#endif
unsigned int avio_rb16(AVIOContext *s);
unsigned int avio_rb24(AVIOContext *s);
unsigned int avio_rb32(AVIOContext *s);
uint64_t avio_rb64(AVIOContext *s);
#if FF_API_OLD_AVIO
/**
* @deprecated Use AVIOContext.seekable field directly.
*/
attribute_deprecated static inline int url_is_streamed(AVIOContext *s)
{
return !s->seekable;
}
#endif
#if FF_API_URL_RESETBUF
/** Reset the buffer for reading or writing.
* @note Will drop any data currently in the buffer without transmitting it.
......@@ -563,20 +549,6 @@ int avio_open(AVIOContext **s, const char *url, int flags);
int avio_close(AVIOContext *s);
#if FF_API_OLD_AVIO
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);
#endif
/**
* Open a write only memory stream.
*
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment