functions used to work with AMF format (which is also used in .flv)

Functions
int	ff_amf_tag_size (const uint8_t *data, const uint8_t *data_end)
	Calculates number of bytes taken by first AMF entry in data.
int	ff_amf_get_field_value (const uint8_t *data, const uint8_t *data_end, const uint8_t *name, uint8_t *dst, int dst_size)
	Retrieves value of given AMF object field in string form.
void	ff_amf_write_bool (uint8_t **dst, int val)
	Writes boolean value in AMF format to buffer.
void	ff_amf_write_number (uint8_t **dst, double num)
	Writes number in AMF format to buffer.
void	ff_amf_write_string (uint8_t **dst, const char *str)
	Writes string in AMF format to buffer.
void	ff_amf_write_null (uint8_t **dst)
	Writes AMF NULL value to buffer.
void	ff_amf_write_object_start (uint8_t **dst)
	Writes marker for AMF object to buffer.
void	ff_amf_write_field_name (uint8_t **dst, const char *str)
	Writes string used as field name in AMF object to buffer.
void	ff_amf_write_object_end (uint8_t **dst)
	Writes marker for end of AMF object to buffer.

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Detailed Description

See also:

amf_* funcs in libavformat/flvdec.c

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Function Documentation

int ff_amf_get_field_value	(	const uint8_t *	data,
		const uint8_t *	data_end,
		const uint8_t *	name,
		uint8_t *	dst,
		int	dst_size
	)

Retrieves value of given AMF object field in string form.

Parameters:

	data	AMF object data
	data_end	input buffer end
	name	name of field to retrieve
	dst	buffer for storing result
	dst_size	output buffer size

Returns:

0 if search and retrieval succeeded, negative value otherwise

Definition at line 292 of file rtmppkt.c.

Referenced by rtmp_parse_result().

int ff_amf_tag_size	(	const uint8_t *	data,
		const uint8_t *	data_end
	)

Calculates number of bytes taken by first AMF entry in data.

Parameters:

	data	input data
	data_end	input buffer end

Returns:

number of bytes used by first AMF entry

Definition at line 256 of file rtmppkt.c.

Referenced by ff_amf_get_field_value(), ff_amf_tag_contents(), ff_amf_tag_size(), ff_rtmp_packet_dump(), and rtmp_parse_result().

void ff_amf_write_bool	(	uint8_t **	dst,
		int	val
	)

Writes boolean value in AMF format to buffer.

Parameters:

	dst	pointer to the input buffer (will be modified)
	val	value to write

Definition at line 29 of file rtmppkt.c.

Referenced by gen_connect().

void ff_amf_write_field_name	(	uint8_t **	dst,
		const char *	str
	)

Writes string used as field name in AMF object to buffer.

Parameters:

	dst	pointer to the input buffer (will be modified)
	str	string to write

Definition at line 58 of file rtmppkt.c.

Referenced by gen_connect().

void ff_amf_write_null

(

uint8_t **

dst

)

Writes AMF NULL value to buffer.

Parameters:

dst

pointer to the input buffer (will be modified)

Definition at line 48 of file rtmppkt.c.

Referenced by gen_create_stream(), gen_delete_stream(), gen_fcpublish_stream(), gen_fcunpublish_stream(), gen_play(), gen_publish(), and gen_release_stream().

void ff_amf_write_number	(	uint8_t **	dst,
		double	num
	)

Writes number in AMF format to buffer.

Parameters:

	dst	pointer to the input buffer (will be modified)
	num	value to write

Definition at line 35 of file rtmppkt.c.

Referenced by gen_connect(), gen_create_stream(), gen_delete_stream(), gen_fcpublish_stream(), gen_fcunpublish_stream(), gen_play(), gen_publish(), and gen_release_stream().

void ff_amf_write_object_end

(

uint8_t **

dst

)

Writes marker for end of AMF object to buffer.

Parameters:

dst

pointer to the input buffer (will be modified)

Definition at line 64 of file rtmppkt.c.

Referenced by gen_connect().

void ff_amf_write_object_start

(

uint8_t **

dst

)

Writes marker for AMF object to buffer.

Parameters:

dst

pointer to the input buffer (will be modified)

Definition at line 53 of file rtmppkt.c.

Referenced by gen_connect().

void ff_amf_write_string	(	uint8_t **	dst,
		const char *	str
	)

Writes string in AMF format to buffer.

Parameters:

	dst	pointer to the input buffer (will be modified)
	str	string to write

Definition at line 41 of file rtmppkt.c.

Referenced by gen_connect(), gen_create_stream(), gen_delete_stream(), gen_fcpublish_stream(), gen_fcunpublish_stream(), gen_play(), gen_publish(), gen_release_stream(), and rtmp_write().