Non-blocking protocols: flag and documentation

Nicolas George committed 15 years ago

Commit fe174fc1 parent f4a86bc2 files · +29 −3Browse files

Unified · Split

2 files

@@ -13,6 +13,9 @@ libavutil: 2009-03-08 · 12 unmodified lines
13		13
14	API changes, most recent first:	14	API changes, most recent first:
15		15
		16	2011-02-XX - XXXXXXX - lavf 52.XX.0 - avio.h
		17	Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
		18
16	2011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()	19	2011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
17	Add avformat_free_context() in avformat.h.	20	Add avformat_free_context() in avformat.h.
18		21

@@ -63,9 +63,32 @@ typedef struct URLPollEntry { · 62 unmodified lines
63	int revents;	63	int revents;
64	} URLPollEntry;	64	} URLPollEntry;
65		65
66	#define URL_RDONLY 0	66	/**
67	#define URL_WRONLY 1	67	* @defgroup open_modes URL open modes
68	#define URL_RDWR 2	68	* The flags argument to url_open and cosins must be one of the following
		69	* constants, optionally ORed with other flags.
		70	* @{
		71	*/
		72	#define URL_RDONLY 0 /*< read-only /
		73	#define URL_WRONLY 1 /*< write-only /
		74	#define URL_RDWR 2 /*< read-write /
		75	/**
		76	* @}
		77	*/
		78
		79	/**
		80	* Use non-blocking mode.
		81	* If this flag is set, operations on the context will return
		82	* AVERROR(EAGAIN) if they can not be performed immediately.
		83	* If this flag is not set, operations on the context will never return
		84	* AVERROR(EAGAIN).
		85	* Note that this flag does not affect the opening/connecting of the
		86	* context. Connecting a protocol will always block if necessary (e.g. on
		87	* network protocols) but never hang (e.g. on busy devices).
		88	* Warning: non-blocking protocols is work-in-progress; this flag may be
		89	* silently ignored.
		90	*/
		91	#define URL_FLAG_NONBLOCK 4
69		92
70	typedef int URLInterruptCB(void);	93	typedef int URLInterruptCB(void);
71		94

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