#include "libavformat/avformat.h"
#include "libavformat/network.h"
#include "libavformat/os_support.h"
-#include "libavformat/rtp.h"
+#include "libavformat/rtpdec.h"
#include "libavformat/rtsp.h"
#include "libavutil/avstring.h"
#include "libavutil/random.h"
#include "avformat.h"
#include "libavutil/avstring.h"
-#include "rtp.h"
+#include "rtpdec.h"
#include "rdt.h"
#include "libavutil/base64.h"
#include "libavutil/md5.h"
#include <stdint.h>
#include "avformat.h"
-#include "rtp.h"
+#include "rtpdec.h"
typedef struct RDTDemuxContext RDTDemuxContext;
/*
* RTP definitions
* Copyright (c) 2002 Fabrice Bellard
- * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
*
* This file is part of FFmpeg.
*
#define AVFORMAT_RTP_H
#include "libavcodec/avcodec.h"
-#include "avformat.h"
-/** Structure listing useful vars to parse RTP packet payload*/
-typedef struct rtp_payload_data
-{
- int sizelength;
- int indexlength;
- int indexdeltalength;
- int profile_level_id;
- int streamtype;
- int objecttype;
- char *mode;
-
- /** mpeg 4 AU headers */
- struct AUHeaders {
- int size;
- int index;
- int cts_flag;
- int cts;
- int dts_flag;
- int dts;
- int rap_flag;
- int streamstate;
- } *au_headers;
- int nb_au_headers;
- int au_headers_length_bytes;
- int cur_au_index;
-} RTPPayloadData;
-
-typedef struct PayloadContext PayloadContext;
-typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
-
-#define RTP_MIN_PACKET_LENGTH 12
#define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */
-int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
-
/** return < 0 if unknown payload type */
int rtp_get_payload_type(AVCodecContext *codec);
-typedef struct RTPDemuxContext RTPDemuxContext;
-RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, RTPPayloadData *rtp_payload_data);
-void rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
- RTPDynamicProtocolHandler *handler);
-int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
- const uint8_t *buf, int len);
-void rtp_parse_close(RTPDemuxContext *s);
-
-int rtp_get_local_port(URLContext *h);
-int rtp_set_remote_url(URLContext *h, const char *uri);
-void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
-
-/**
- * some rtp servers assume client is dead if they don't hear from them...
- * so we send a Receiver Report to the provided ByteIO context
- * (we don't have access to the rtcp handle from here)
- */
-int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
-
#define RTP_PT_PRIVATE 96
#define RTP_VERSION 2
#define RTP_MAX_SDES 256 /**< maximum text length for SDES */
#define RTCP_TX_RATIO_NUM 5
#define RTCP_TX_RATIO_DEN 1000
-// these statistics are used for rtcp receiver reports...
-typedef struct {
- uint16_t max_seq; ///< highest sequence number seen
- uint32_t cycles; ///< shifted count of sequence number cycles
- uint32_t base_seq; ///< base sequence number
- uint32_t bad_seq; ///< last bad sequence number + 1
- int probation; ///< sequence packets till source is valid
- int received; ///< packets received
- int expected_prior; ///< packets expected in last interval
- int received_prior; ///< packets received in last interval
- uint32_t transit; ///< relative transit time for previous packet
- uint32_t jitter; ///< estimated jitter.
-} RTPStatistics;
-
-/**
- * Packet parsing for "private" payloads in the RTP specs.
- *
- * @param ctx RTSP demuxer context
- * @param s stream context
- * @param st stream that this packet belongs to
- * @param pkt packet in which to write the parsed data
- * @param timestamp pointer in which to write the timestamp of this RTP packet
- * @param buf pointer to raw RTP packet data
- * @param len length of buf
- * @param flags flags from the RTP packet header (PKT_FLAG_*)
- */
-typedef int (*DynamicPayloadPacketHandlerProc) (AVFormatContext *ctx,
- PayloadContext *s,
- AVStream *st,
- AVPacket * pkt,
- uint32_t *timestamp,
- const uint8_t * buf,
- int len, int flags);
-
-struct RTPDynamicProtocolHandler_s {
- // fields from AVRtpDynamicPayloadType_s
- const char enc_name[50]; /* XXX: still why 50 ? ;-) */
- enum CodecType codec_type;
- enum CodecID codec_id;
-
- // may be null
- int (*parse_sdp_a_line) (AVFormatContext *s,
- int st_index,
- PayloadContext *priv_data,
- const char *line); ///< Parse the a= line from the sdp field
- PayloadContext *(*open) (); ///< allocate any data needed by the rtp parsing for this dynamic data.
- void (*close)(PayloadContext *protocol_data); ///< free any data needed by the rtp parsing for this dynamic data.
- DynamicPayloadPacketHandlerProc parse_packet; ///< parse handler for this dynamic packet.
-
- struct RTPDynamicProtocolHandler_s *next;
-};
-
-// moved out of rtp.c, because the h264 decoder needs to know about this structure..
-struct RTPDemuxContext {
- AVFormatContext *ic;
- AVStream *st;
- int payload_type;
- uint32_t ssrc;
- uint16_t seq;
- uint32_t timestamp;
- uint32_t base_timestamp;
- uint32_t cur_timestamp;
- int max_payload_size;
- struct MpegTSContext *ts; /* only used for MP2T payloads */
- int read_buf_index;
- int read_buf_size;
- int num_frames;
- /* used to send back RTCP RR */
- URLContext *rtp_ctx;
- char hostname[256];
-
- RTPStatistics statistics; ///< Statistics for this stream (used by RTCP receiver reports)
-
- /* rtcp sender statistics receive */
- int64_t last_rtcp_ntp_time; // TODO: move into statistics
- int64_t first_rtcp_ntp_time; // TODO: move into statistics
- uint32_t last_rtcp_timestamp; // TODO: move into statistics
-
- /* rtcp sender statistics */
- unsigned int packet_count; // TODO: move into statistics (outgoing)
- unsigned int octet_count; // TODO: move into statistics (outgoing)
- unsigned int last_octet_count; // TODO: move into statistics (outgoing)
- int first_packet;
- /* buffer for output */
- uint8_t buf[RTP_MAX_PACKET_LENGTH];
- uint8_t *buf_ptr;
-
- /* special infos for au headers parsing */
- RTPPayloadData *rtp_payload_data; // TODO: Move into dynamic payload handlers
-
- /* dynamic payload stuff */
- DynamicPayloadPacketHandlerProc parse_packet; ///< This is also copied from the dynamic protocol handler structure
- PayloadContext *dynamic_protocol_context; ///< This is a copy from the values setup from the sdp parsing, in rtsp.c don't free me.
- int max_frames_per_packet;
-};
-
-extern RTPDynamicProtocolHandler *RTPFirstDynamicPayloadHandler;
-void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler);
-
-int rtsp_next_attr_and_value(const char **p, char *attr, int attr_size, char *value, int value_size); ///< from rtsp.c, but used by rtp dynamic protocol handlers.
-
-void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
-const char *ff_rtp_enc_name(int payload_type);
-enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
-
-void av_register_rtp_dynamic_payload_handlers(void);
-
#endif /* AVFORMAT_RTP_H */
#include "avformat.h"
#include "rtp_aac.h"
-#include "rtp.h"
+#include "rtpenc.h"
#define MAX_FRAMES_PER_PACKET (s->max_frames_per_packet ? s->max_frames_per_packet : 5)
#define MAX_AU_HEADERS_SIZE (2 + 2 * MAX_FRAMES_PER_PACKET)
void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
int len, max_packet_size;
uint8_t *p;
#include "network.h"
#include <assert.h>
-#include "rtp.h"
+#include "rtpdec.h"
#include "rtp_h264.h"
/**
#ifndef AVFORMAT_RTP_H264_H
#define AVFORMAT_RTP_H264_H
-#include "rtp.h"
+#include "rtpdec.h"
extern RTPDynamicProtocolHandler ff_h264_dynamic_handler;
void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);
#include "libavcodec/mpegvideo.h"
#include "avformat.h"
-#include "rtp.h"
+#include "rtpenc.h"
/* NOTE: a single frame must be passed with sequence header if
needed. XXX: use slices. */
void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
int len, h, max_packet_size;
uint8_t *q;
int begin_of_slice, end_of_slice, frame_type, temporal_reference;
#include <unistd.h>
#include "network.h"
-#include "rtp.h"
+#include "rtpdec.h"
#include "rtp_h264.h"
//#define DEBUG
--- /dev/null
+/*
+ * RTP demuxer definitions
+ * Copyright (c) 2002 Fabrice Bellard
+ * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef AVFORMAT_RTPDEC_H
+#define AVFORMAT_RTPDEC_H
+
+#include "libavcodec/avcodec.h"
+#include "avformat.h"
+#include "rtp.h"
+
+/** Structure listing useful vars to parse RTP packet payload*/
+typedef struct rtp_payload_data
+{
+ int sizelength;
+ int indexlength;
+ int indexdeltalength;
+ int profile_level_id;
+ int streamtype;
+ int objecttype;
+ char *mode;
+
+ /** mpeg 4 AU headers */
+ struct AUHeaders {
+ int size;
+ int index;
+ int cts_flag;
+ int cts;
+ int dts_flag;
+ int dts;
+ int rap_flag;
+ int streamstate;
+ } *au_headers;
+ int nb_au_headers;
+ int au_headers_length_bytes;
+ int cur_au_index;
+} RTPPayloadData;
+
+typedef struct PayloadContext PayloadContext;
+typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
+
+#define RTP_MIN_PACKET_LENGTH 12
+
+int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
+
+typedef struct RTPDemuxContext RTPDemuxContext;
+RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, RTPPayloadData *rtp_payload_data);
+void rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
+ RTPDynamicProtocolHandler *handler);
+int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
+ const uint8_t *buf, int len);
+void rtp_parse_close(RTPDemuxContext *s);
+
+int rtp_get_local_port(URLContext *h);
+int rtp_set_remote_url(URLContext *h, const char *uri);
+void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
+
+/**
+ * some rtp servers assume client is dead if they don't hear from them...
+ * so we send a Receiver Report to the provided ByteIO context
+ * (we don't have access to the rtcp handle from here)
+ */
+int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
+
+// these statistics are used for rtcp receiver reports...
+typedef struct {
+ uint16_t max_seq; ///< highest sequence number seen
+ uint32_t cycles; ///< shifted count of sequence number cycles
+ uint32_t base_seq; ///< base sequence number
+ uint32_t bad_seq; ///< last bad sequence number + 1
+ int probation; ///< sequence packets till source is valid
+ int received; ///< packets received
+ int expected_prior; ///< packets expected in last interval
+ int received_prior; ///< packets received in last interval
+ uint32_t transit; ///< relative transit time for previous packet
+ uint32_t jitter; ///< estimated jitter.
+} RTPStatistics;
+
+/**
+ * Packet parsing for "private" payloads in the RTP specs.
+ *
+ * @param ctx RTSP demuxer context
+ * @param s stream context
+ * @param st stream that this packet belongs to
+ * @param pkt packet in which to write the parsed data
+ * @param timestamp pointer in which to write the timestamp of this RTP packet
+ * @param buf pointer to raw RTP packet data
+ * @param len length of buf
+ * @param flags flags from the RTP packet header (PKT_FLAG_*)
+ */
+typedef int (*DynamicPayloadPacketHandlerProc) (AVFormatContext *ctx,
+ PayloadContext *s,
+ AVStream *st,
+ AVPacket * pkt,
+ uint32_t *timestamp,
+ const uint8_t * buf,
+ int len, int flags);
+
+struct RTPDynamicProtocolHandler_s {
+ // fields from AVRtpDynamicPayloadType_s
+ const char enc_name[50]; /* XXX: still why 50 ? ;-) */
+ enum CodecType codec_type;
+ enum CodecID codec_id;
+
+ // may be null
+ int (*parse_sdp_a_line) (AVFormatContext *s,
+ int st_index,
+ PayloadContext *priv_data,
+ const char *line); ///< Parse the a= line from the sdp field
+ PayloadContext *(*open) (); ///< allocate any data needed by the rtp parsing for this dynamic data.
+ void (*close)(PayloadContext *protocol_data); ///< free any data needed by the rtp parsing for this dynamic data.
+ DynamicPayloadPacketHandlerProc parse_packet; ///< parse handler for this dynamic packet.
+
+ struct RTPDynamicProtocolHandler_s *next;
+};
+
+// moved out of rtp.c, because the h264 decoder needs to know about this structure..
+struct RTPDemuxContext {
+ AVFormatContext *ic;
+ AVStream *st;
+ int payload_type;
+ uint32_t ssrc;
+ uint16_t seq;
+ uint32_t timestamp;
+ uint32_t base_timestamp;
+ uint32_t cur_timestamp;
+ int max_payload_size;
+ struct MpegTSContext *ts; /* only used for MP2T payloads */
+ int read_buf_index;
+ int read_buf_size;
+ /* used to send back RTCP RR */
+ URLContext *rtp_ctx;
+ char hostname[256];
+
+ RTPStatistics statistics; ///< Statistics for this stream (used by RTCP receiver reports)
+
+ /* rtcp sender statistics receive */
+ int64_t last_rtcp_ntp_time; // TODO: move into statistics
+ int64_t first_rtcp_ntp_time; // TODO: move into statistics
+ uint32_t last_rtcp_timestamp; // TODO: move into statistics
+
+ /* rtcp sender statistics */
+ unsigned int packet_count; // TODO: move into statistics (outgoing)
+ unsigned int octet_count; // TODO: move into statistics (outgoing)
+ unsigned int last_octet_count; // TODO: move into statistics (outgoing)
+ int first_packet;
+ /* buffer for output */
+ uint8_t buf[RTP_MAX_PACKET_LENGTH];
+ uint8_t *buf_ptr;
+
+ /* special infos for au headers parsing */
+ RTPPayloadData *rtp_payload_data; // TODO: Move into dynamic payload handlers
+
+ /* dynamic payload stuff */
+ DynamicPayloadPacketHandlerProc parse_packet; ///< This is also copied from the dynamic protocol handler structure
+ PayloadContext *dynamic_protocol_context; ///< This is a copy from the values setup from the sdp parsing, in rtsp.c don't free me.
+ int max_frames_per_packet;
+};
+
+extern RTPDynamicProtocolHandler *RTPFirstDynamicPayloadHandler;
+void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler);
+
+int rtsp_next_attr_and_value(const char **p, char *attr, int attr_size, char *value, int value_size); ///< from rtsp.c, but used by rtp dynamic protocol handlers.
+
+const char *ff_rtp_enc_name(int payload_type);
+enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
+
+void av_register_rtp_dynamic_payload_handlers(void);
+
+#endif /* AVFORMAT_RTPDEC_H */
#include <unistd.h>
#include "network.h"
-#include "rtp.h"
+#include "rtpenc.h"
#include "rtp_mpv.h"
#include "rtp_aac.h"
#include "rtp_h264.h"
static int rtp_write_header(AVFormatContext *s1)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
int payload_type, max_packet_size, n;
AVStream *st;
/* send an rtcp sender report packet */
static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
uint32_t rtp_ts;
dprintf(s1, "RTCP: %02x %"PRIx64" %x\n", s->payload_type, ntp_time, s->timestamp);
must update the timestamp itself */
void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
dprintf(s1, "rtp_send_data size=%d\n", len);
static void rtp_send_samples(AVFormatContext *s1,
const uint8_t *buf1, int size, int sample_size)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
int len, max_packet_size, n;
max_packet_size = (s->max_payload_size / sample_size) * sample_size;
static void rtp_send_mpegaudio(AVFormatContext *s1,
const uint8_t *buf1, int size)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
int len, count, max_packet_size;
max_packet_size = s->max_payload_size;
static void rtp_send_raw(AVFormatContext *s1,
const uint8_t *buf1, int size)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
int len, max_packet_size;
max_packet_size = s->max_payload_size;
static void rtp_send_mpegts_raw(AVFormatContext *s1,
const uint8_t *buf1, int size)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
int len, out_len;
while (size >= TS_PACKET_SIZE) {
/* write an RTP packet. 'buf1' must contain a single specific frame. */
static int rtp_write_packet(AVFormatContext *s1, AVPacket *pkt)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
AVStream *st = s1->streams[0];
int rtcp_bytes;
int size= pkt->size;
NULL_IF_CONFIG_SMALL("RTP output format"),
NULL,
NULL,
- sizeof(RTPDemuxContext),
+ sizeof(RTPMuxContext),
CODEC_ID_PCM_MULAW,
CODEC_ID_NONE,
rtp_write_header,
--- /dev/null
+/*
+ * RTP muxer definitions
+ * Copyright (c) 2002 Fabrice Bellard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef AVFORMAT_RTPENC_H
+#define AVFORMAT_RTPENC_H
+
+#include "avformat.h"
+#include "rtp.h"
+
+struct RTPMuxContext {
+ AVFormatContext *ic;
+ AVStream *st;
+ int payload_type;
+ uint32_t ssrc;
+ uint16_t seq;
+ uint32_t timestamp;
+ uint32_t base_timestamp;
+ uint32_t cur_timestamp;
+ int max_payload_size;
+ int num_frames;
+
+ /* rtcp sender statistics receive */
+ int64_t last_rtcp_ntp_time; // TODO: move into statistics
+ int64_t first_rtcp_ntp_time; // TODO: move into statistics
+
+ /* rtcp sender statistics */
+ unsigned int packet_count; // TODO: move into statistics (outgoing)
+ unsigned int octet_count; // TODO: move into statistics (outgoing)
+ unsigned int last_octet_count; // TODO: move into statistics (outgoing)
+ int first_packet;
+ /* buffer for output */
+ uint8_t buf[RTP_MAX_PACKET_LENGTH];
+ uint8_t *buf_ptr;
+
+ int max_frames_per_packet;
+};
+
+typedef struct RTPMuxContext RTPMuxContext;
+
+void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
+
+void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);
+
+#endif /* AVFORMAT_RTPENC_H */
#include "avformat.h"
#include "avc.h"
-#include "rtp_h264.h"
+#include "rtpenc.h"
static void nal_send(AVFormatContext *s1, const uint8_t *buf, int size, int last)
{
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
av_log(s1, AV_LOG_DEBUG, "Sending NAL %x of len %d M=%d\n", buf[0] & 0x1F, size, last);
if (size <= s->max_payload_size) {
void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size)
{
const uint8_t *r;
- RTPDemuxContext *s = s1->priv_data;
+ RTPMuxContext *s = s1->priv_data;
s->timestamp = s->cur_timestamp;
r = ff_avc_find_startcode(buf1, buf1 + size);
#include "network.h"
#include "rtsp.h"
-#include "rtp.h"
+#include "rtpdec.h"
#include "rdt.h"
//#define DEBUG
#include <stdint.h>
#include "avformat.h"
#include "rtspcodes.h"
-#include "rtp.h"
+#include "rtpdec.h"
#include "network.h"
enum RTSPLowerTransport {
projects / frescor / ffmpeg.git / commitdiff