24 #ifndef AVFORMAT_URL_H 25 #define AVFORMAT_URL_H 33 #define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 34 #define URL_PROTOCOL_FLAG_NETWORK 2 79 int64_t (*url_seek)(
URLContext *h, int64_t pos,
int whence);
82 int64_t (*url_read_seek)(
URLContext *h,
int stream_index,
83 int64_t timestamp,
int flags);
85 int (*url_get_multi_file_handle)(
URLContext *h,
int **handles,
268 const char *authorization,
const char *hostname,
298 const
char *blacklist);
int ffurl_shutdown(URLContext *h, int flags)
Signal the URLContext that we are done reading or writing the stream.
const AVClass ffurl_context_class
int64_t ffurl_size(URLContext *h)
Return the filesize of the resource accessed by h, AVERROR(ENOSYS) if the operation is not supported ...
int is_streamed
true if streamed (no seek possible), default = false
AVIOInterruptCB interrupt_callback
int64_t rw_timeout
maximum time to wait for (network) read/write operation completion, in microseconds ...
const URLProtocol ** ffurl_get_protocols(const char *whitelist, const char *blacklist)
Construct a list of protocols matching a given whitelist and/or blacklist.
int ffurl_get_multi_file_handle(URLContext *h, int **handles, int *numhandles)
Return the file descriptors associated with this URL.
const AVClass * priv_data_class
int ffurl_write(URLContext *h, const unsigned char *buf, int size)
Write size bytes from buf to the resource accessed by h.
int ff_url_join(char *str, int size, const char *proto, const char *authorization, const char *hostname, int port, const char *fmt,...) av_printf_format(7
Assemble a URL string from components.
const OptionDef options[]
Callback for checking whether to abort blocking functions.
int ffurl_read_complete(URLContext *h, unsigned char *buf, int size)
Read as many bytes as possible (up to size), calling the read function multiple times if necessary...
static const uint16_t mask[17]
int ff_check_interrupt(AVIOInterruptCB *cb)
Check if the user has requested to interrupt a blocking function associated with cb.
int ff_udp_set_remote_url(URLContext *h, const char *uri)
If no filename is given to av_open_input_file because you want to get the local port first...
int ffurl_read(URLContext *h, unsigned char *buf, int size)
Read up to size bytes from the resource accessed by h, and store the read bytes in buf...
#define av_printf_format(fmtpos, attrpos)
const AVIOInterruptCB int_cb
int ffurl_connect(URLContext *uc, AVDictionary **options)
Connect an URLContext that has been allocated by ffurl_alloc.
int ffurl_alloc(URLContext **puc, const char *filename, int flags, const AVIOInterruptCB *int_cb, const URLProtocol **protocols)
Create a URLContext for accessing to the resource indicated by url, but do not initiate the connectio...
int ffurl_get_file_handle(URLContext *h)
Return the file descriptor associated with this URL.
int ff_udp_get_local_port(URLContext *h)
Return the local port used by the UDP connection.
Describe the class of an AVClass context structure.
int64_t ffurl_seek(URLContext *h, int64_t pos, int whence)
Change the position that will be used by the next read/write operation on the resource accessed by h...
const AVClass * av_class
information for av_log().
int ffurl_close(URLContext *h)
Close the resource accessed by the URLContext h, and free the memory used by it.
const struct URLProtocol ** protocols
A NULL-terminated list of protocols usable by the child contexts.
const struct URLProtocol * prot
char * filename
specified URL
int void ff_make_absolute_url(char *buf, int size, const char *base, const char *rel)
int ffurl_open(URLContext **puc, const char *filename, int flags, const AVIOInterruptCB *int_cb, AVDictionary **options, const URLProtocol **protocols, URLContext *parent)
Create an URLContext for accessing to the resource indicated by url, and open it. ...
int max_packet_size
if non zero, the stream is packetized with this max packet size
const AVClass * ff_urlcontext_child_class_next(const AVClass *prev)