libavformat/rtpdec_qt.c File Reference

Quicktime-style RTP support. More...

#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
	Structure listing useful vars to parse RTP packet payload. More...
Defines
#define	MKTAG16(a, b)   MKTAG(a,b,0,0)
#define	RTP_QT_HANDLER(m, n, s, t)
Functions
static int	qt_rtp_parse_packet (AVFormatContext *s, PayloadContext *qt, AVStream *st, AVPacket *pkt, uint32_t *timestamp, const uint8_t *buf, int len, int flags)
static PayloadContext *	qt_rtp_new (void)
static void	qt_rtp_free (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 <rbultje@ronald.bitfreak.net>

Definition in file rtpdec_qt.c.

---

Define Documentation

#define MKTAG16	(	a,
		b		)	MKTAG(a,b,0,0)

Referenced by qt_rtp_parse_packet().

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

Value:

RTPDynamicProtocolHandler ff_ ## m ## _rtp_ ## n ## _handler = { \
    .enc_name         = s, \
    .codec_type       = t, \
    .codec_id         = CODEC_ID_NONE, \
    .alloc            = qt_rtp_new,    \
    .free             = qt_rtp_free,   \
    .parse_packet     = qt_rtp_parse_packet, \
}

Definition at line 243 of file rtpdec_qt.c.

---

Function Documentation

static void qt_rtp_free

(

PayloadContext *

qt

)

[static]

Definition at line 237 of file rtpdec_qt.c.

static PayloadContext* qt_rtp_new

(

void

)

[static]

Definition at line 232 of file rtpdec_qt.c.

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

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

Definition at line 42 of file rtpdec_qt.c.

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

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

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

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