rtpdec_qt.c File Reference

Quicktime-style RTP support. More...

#include "libavutil/mem.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
#include "rtp.h"
#include "rtpdec.h"
#include "isom.h"
#include "libavcodec/get_bits.h"

Go to the source code of this file.

Data Structures
struct	PayloadContext
	RTP/AV1 specific private data. More...

Macros
#define	MKTAG16(a, b)
#define	RTP_QT_HANDLER(m, n, s, t)

Functions
static av_cold int	qt_rtp_init (AVFormatContext *ctx, int st_index, PayloadContext *qt)
static int	qt_rtp_parse_packet (AVFormatContext *s, PayloadContext *qt, AVStream *st, AVPacket *pkt, uint32_t *timestamp, const uint8_t *buf, int len, uint16_t seq, int flags)
static void	qt_rtp_close (PayloadContext *qt)
	RTP_QT_HANDLER (qt, vid, "X-QT", AVMEDIA_TYPE_VIDEO)
	RTP_QT_HANDLER (qt, aud, "X-QT", AVMEDIA_TYPE_AUDIO)
	RTP_QT_HANDLER (quicktime, vid, "X-QUICKTIME", AVMEDIA_TYPE_VIDEO)
	RTP_QT_HANDLER (quicktime, aud, "X-QUICKTIME", AVMEDIA_TYPE_AUDIO)

Detailed Description

Quicktime-style RTP support.

Author

Ronald S. Bultje rbult.nosp@m.je@r.nosp@m.onald.nosp@m..bit.nosp@m.freak.nosp@m..net

Definition in file rtpdec_qt.c.

Macro Definition Documentation

MKTAG16

#define MKTAG16	(		a,
			b )

Value:

MKTAG(a,b,0,0)

Referenced by qt_rtp_parse_packet().

RTP_QT_HANDLER

#define RTP_QT_HANDLER	(		m,
			n,
			s,
			t )

Value:

const RTPDynamicProtocolHandler ff_ ## m ## _rtp_ ## n ## _handler = { \
    .enc_name         = s, \
    .codec_type       = t, \
    .codec_id         = AV_CODEC_ID_NONE, \
    .priv_data_size   = sizeof(PayloadContext), \
    .init             = qt_rtp_init,    \
    .close            = qt_rtp_close,   \
    .parse_packet     = qt_rtp_parse_packet, \
}

Definition at line 258 of file rtpdec_qt.c.

Function Documentation

qt_rtp_init()

static av_cold int qt_rtp_init ( AVFormatContext * ctx, int st_index, PayloadContext * qt )

static

Definition at line 43 of file rtpdec_qt.c.

qt_rtp_parse_packet()

static int qt_rtp_parse_packet ( AVFormatContext * s, PayloadContext * qt, AVStream * st, AVPacket * pkt, uint32_t * timestamp, const uint8_t * buf, int len, uint16_t seq, int flags )

static

The RTP payload is described in: http://developer.apple.com/quicktime/icefloe/dispatch026.html

Definition at line 53 of file rtpdec_qt.c.

qt_rtp_close()

static void qt_rtp_close ( PayloadContext * qt )

static

Definition at line 252 of file rtpdec_qt.c.

RTP_QT_HANDLER() [1/4]

RTP_QT_HANDLER	(	qt	,
		vid	,
		"X-QT"	,
		AVMEDIA_TYPE_VIDEO	)

RTP_QT_HANDLER() [2/4]

RTP_QT_HANDLER	(	qt	,
		aud	,
		"X-QT"	,
		AVMEDIA_TYPE_AUDIO	)

RTP_QT_HANDLER() [3/4]

RTP_QT_HANDLER	(	quicktime	,
		vid	,
		"X-QUICKTIME"	,
		AVMEDIA_TYPE_VIDEO	)

RTP_QT_HANDLER() [4/4]

RTP_QT_HANDLER	(	quicktime	,
		aud	,
		"X-QUICKTIME"	,
		AVMEDIA_TYPE_AUDIO	)