*
*/
+#include "libavutil/base64.h"
+#include "libavutil/avstring.h"
+#include "libavcodec/bitstream.h"
#include "avformat.h"
#include "mpegts.h"
-#include "bitstream.h"
#include <unistd.h>
#include "network.h"
#include "rtp_internal.h"
#include "rtp_h264.h"
-#include "base64.h"
-#include "avstring.h"
/**
RTP/H264 specific private data.
*/
-typedef struct h264_rtp_extra_data {
+struct PayloadContext {
unsigned long cookie; ///< sanity check, to make sure we get the pointer we're expecting.
//sdp setup parameters
#ifdef DEBUG
int packet_types_received[32];
#endif
-} h264_rtp_extra_data;
+};
#define MAGIC_COOKIE (0xdeadbeef) ///< Cookie for the extradata; to verify we are what we think we are, and that we haven't been freed.
#define DEAD_COOKIE (0xdeaddead) ///< Cookie for the extradata; once it is freed.
/* ---------------- private code */
static void sdp_parse_fmtp_config_h264(AVStream * stream,
- h264_rtp_extra_data * h264_data,
+ PayloadContext * h264_data,
char *attr, char *value)
{
AVCodecContext *codec = stream->codec;
assert(h264_data != NULL);
if (!strcmp(attr, "packetization-mode")) {
- av_log(NULL, AV_LOG_DEBUG, "H.264/RTP Packetization Mode: %d\n", atoi(attr));
- h264_data->packetization_mode = atoi(attr);
+ av_log(NULL, AV_LOG_DEBUG, "H.264/RTP Packetization Mode: %d\n", atoi(value));
+ h264_data->packetization_mode = atoi(value);
/*
Packetization Mode:
0 or not present: Single NAL mode (Only nals from 1-23 are allowed)
}
// return 0 on packet, no more left, 1 on packet, 1 on partial packet...
-static int h264_handle_packet(RTPDemuxContext * s,
+static int h264_handle_packet(PayloadContext *data,
+ AVStream *st,
AVPacket * pkt,
uint32_t * timestamp,
const uint8_t * buf,
- int len)
+ int len, int flags)
{
- h264_rtp_extra_data *data = s->dynamic_protocol_context;
uint8_t nal = buf[0];
uint8_t type = (nal & 0x1f);
int result= 0;
uint8_t start_sequence[]= {0, 0, 1};
+#ifdef DEBUG
assert(data);
assert(data->cookie == MAGIC_COOKIE);
+#endif
assert(buf);
if (type >= 1 && type <= 23)
}
/* ---------------- public code */
-static void *h264_new_extradata(void)
+static PayloadContext *h264_new_extradata(void)
{
- h264_rtp_extra_data *data =
- av_mallocz(sizeof(h264_rtp_extra_data) +
+ PayloadContext *data =
+ av_mallocz(sizeof(PayloadContext) +
FF_INPUT_BUFFER_PADDING_SIZE);
if (data) {
return data;
}
-static void h264_free_extradata(void *d)
+static void h264_free_extradata(PayloadContext *data)
{
- h264_rtp_extra_data *data = (h264_rtp_extra_data *) d;
#ifdef DEBUG
int ii;
av_free(data);
}
-static int parse_h264_sdp_line(AVStream * stream, void *data,
+static int parse_h264_sdp_line(AVStream * stream, PayloadContext *h264_data,
const char *line)
{
AVCodecContext *codec = stream->codec;
- h264_rtp_extra_data *h264_data = (h264_rtp_extra_data *) data;
const char *p = line;
assert(h264_data->cookie == MAGIC_COOKIE);