rtpdec_h264.c File Reference

H.264 / RTP Code (RFC3984) More...

#include "libavutil/attributes.h"
#include "libavutil/base64.h"
#include "libavutil/avstring.h"
#include "libavcodec/get_bits.h"
#include "avformat.h"
#include "network.h"
#include <assert.h>
#include "rtpdec.h"
#include "rtpdec_formats.h"

Go to the source code of this file.

Data Structures
struct	PayloadContext
	RTP/JPEG specific private data. More...

Macros
#define	COUNT_NAL_TYPE(data, nal)   do { } while (0)

Functions
static int	sdp_parse_fmtp_config_h264 (AVFormatContext *s, AVStream *stream, PayloadContext *h264_data, char *attr, char *value)
static int	h264_handle_packet (AVFormatContext *ctx, PayloadContext *data, AVStream *st, AVPacket *pkt, uint32_t *timestamp, const uint8_t *buf, int len, uint16_t seq, int flags)
static PayloadContext *	h264_new_context (void)
static void	h264_free_context (PayloadContext *data)
static av_cold int	h264_init (AVFormatContext *s, int st_index, PayloadContext *data)
static int	parse_h264_sdp_line (AVFormatContext *s, int st_index, PayloadContext *h264_data, const char *line)

Variables
static const uint8_t	start_sequence [] = { 0, 0, 0, 1 }
RTPDynamicProtocolHandler	ff_h264_dynamic_handler

Detailed Description

H.264 / RTP Code (RFC3984)

Author

Ryan Martell rdm4@.nosp@m.mart.nosp@m.ellve.nosp@m.ntur.nosp@m.es.co.nosp@m.m

Note

Notes: Notes: This currently supports packetization mode: Single Nal Unit Mode (0), or Non-Interleaved Mode (1). It currently does not support Interleaved Mode (2). (This requires implementing STAP-B, MTAP16, MTAP24, FU-B packet types)

Definition in file rtpdec_h264.c.

Macro Definition Documentation

#define COUNT_NAL_TYPE	(		data,
			nal
	)		do { } while (0)

Definition at line 62 of file rtpdec_h264.c.

Referenced by h264_handle_packet().

Function Documentation

static int sdp_parse_fmtp_config_h264 ( AVFormatContext *  s, AVStream *  stream, PayloadContext *  h264_data, char *  attr, char *  value  )

static

Definition at line 67 of file rtpdec_h264.c.

Referenced by parse_h264_sdp_line().

static int h264_handle_packet ( AVFormatContext *  ctx, PayloadContext *  data, AVStream *  st, AVPacket *  pkt, uint32_t *  timestamp, const uint8_t *  buf, int  len, uint16_t  seq, int  flags  )

static

Definition at line 168 of file rtpdec_h264.c.

static PayloadContext* h264_new_context ( void  )

static

Definition at line 327 of file rtpdec_h264.c.

static void h264_free_context ( PayloadContext *  data )

static

Definition at line 332 of file rtpdec_h264.c.

static av_cold int h264_init ( AVFormatContext *  s, int  st_index, PayloadContext *  data  )

static

Definition at line 347 of file rtpdec_h264.c.

static int parse_h264_sdp_line ( AVFormatContext *  s, int  st_index, PayloadContext *  h264_data, const char *  line  )

static

Definition at line 356 of file rtpdec_h264.c.

Variable Documentation

const uint8_t start_sequence[] = { 0, 0, 0, 1 }

static

Definition at line 65 of file rtpdec_h264.c.

Referenced by h264_handle_packet(), and sdp_parse_fmtp_config_h264().

RTPDynamicProtocolHandler ff_h264_dynamic_handler

Initial value:

= {
    .enc_name         = "H264",
    .codec_type       = AVMEDIA_TYPE_VIDEO,
    .codec_id         = AV_CODEC_ID_H264,
    .init             = h264_init,
    .parse_sdp_a_line = parse_h264_sdp_line,
    .alloc            = h264_new_context,
    .free             = h264_free_context,
    .parse_packet     = h264_handle_packet
}

Definition at line 397 of file rtpdec_h264.c.

Referenced by ff_register_rtp_dynamic_payload_handlers().