libavformat/rtmppkt.c File Reference

#include "libavcodec/bytestream.h"
#include "libavutil/avstring.h"
#include "avformat.h"
#include "rtmppkt.h"
#include "flv.h"

Go to the source code of this file.

Functions
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 val)
	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.
int	ff_rtmp_packet_read (URLContext *h, RTMPPacket *p, int chunk_size, RTMPPacket *prev_pkt)
	Reads RTMP packet sent by the server.
int	ff_rtmp_packet_write (URLContext *h, RTMPPacket *pkt, int chunk_size, RTMPPacket *prev_pkt)
	Sends RTMP packet to the server.
int	ff_rtmp_packet_create (RTMPPacket *pkt, int channel_id, RTMPPacketType type, int timestamp, int size)
	Creates new RTMP packet with given attributes.
void	ff_rtmp_packet_destroy (RTMPPacket *pkt)
	Frees RTMP packet.
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.
static const char *	rtmp_packet_type (int type)
static void	ff_amf_tag_contents (void *ctx, const uint8_t *data, const uint8_t *data_end)
void	ff_rtmp_packet_dump (void *ctx, RTMPPacket *p)
	Prints information and contents of RTMP packet.

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Function Documentation

static void ff_amf_tag_contents	(	void *	ctx,
		const uint8_t *	data,
		const uint8_t *	data_end
	)			[static]

Definition at line 360 of file rtmppkt.c.

Referenced by ff_rtmp_packet_dump().

int ff_rtmp_packet_create	(	RTMPPacket *	pkt,
		int	channel_id,
		RTMPPacketType	type,
		int	timestamp,
		int	size
	)

Creates new RTMP packet with given attributes.

Parameters:

	pkt	packet
	channel_id	packet channel ID
	type	packet type
	timestamp	packet timestamp
	size	packet size

Returns:

zero on success, negative value otherwise

Definition at line 232 of file rtmppkt.c.

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

void ff_rtmp_packet_destroy

(

RTMPPacket *

pkt

)

Frees RTMP packet.

Parameters:

pkt

packet

Definition at line 248 of file rtmppkt.c.

Referenced by ff_rtmp_packet_read(), gen_bytes_read(), gen_connect(), gen_create_stream(), gen_delete_stream(), gen_fcpublish_stream(), gen_fcunpublish_stream(), gen_play(), gen_pong(), gen_publish(), gen_release_stream(), get_packet(), rtmp_close(), and rtmp_write().

void ff_rtmp_packet_dump	(	void *	ctx,
		RTMPPacket *	p
	)

Prints information and contents of RTMP packet.

Parameters:

	h	output context
	p	packet to dump

Definition at line 422 of file rtmppkt.c.

Referenced by rtmp_parse_result().

int ff_rtmp_packet_read	(	URLContext *	h,
		RTMPPacket *	p,
		int	chunk_size,
		RTMPPacket *	prev_pkt
	)

Reads RTMP packet sent by the server.

Parameters:

	h	reader context
	p	packet
	chunk_size	current chunk size
	prev_pkt	previously read packet headers for all channels (may be needed for restoring incomplete packet header)

Returns:

number of bytes read on success, negative value otherwise

Definition at line 72 of file rtmppkt.c.

Referenced by get_packet().

int ff_rtmp_packet_write	(	URLContext *	h,
		RTMPPacket *	p,
		int	chunk_size,
		RTMPPacket *	prev_pkt
	)

Sends RTMP packet to the server.

Parameters:

	h	reader context
	p	packet to send
	chunk_size	current chunk size
	prev_pkt	previously sent packet headers for all channels (may be used for packet header compressing)

Returns:

number of bytes written on success, negative value otherwise

Definition at line 159 of file rtmppkt.c.

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

static const char* rtmp_packet_type

(

int

type

)

[static]

Definition at line 339 of file rtmppkt.c.

Referenced by ff_rtmp_packet_dump().