#include "avstring.h"
#include "avformat.h"
+#include "avc.h"
+#include "base64.h"
#include "rtp.h"
#ifdef CONFIG_RTP_MUXER
return port;
}
+#define MAX_PSET_SIZE 1024
+static char *extradata2psets(AVCodecContext *c)
+{
+ char *psets, *p;
+ uint8_t *r;
+ const char *pset_string = "; sprop-parameter-sets=";
+
+ if (c->extradata_size > MAX_EXTRADATA_SIZE) {
+ av_log(c, AV_LOG_ERROR, "Too many extra data!\n");
+
+ return NULL;
+ }
+
+ psets = av_mallocz(MAX_PSET_SIZE);
+ if (psets == NULL) {
+ av_log(c, AV_LOG_ERROR, "Cannot allocate memory for the parameter sets\n");
+ return NULL;
+ }
+ memcpy(psets, pset_string, strlen(pset_string));
+ p = psets + strlen(pset_string);
+ r = ff_avc_find_startcode(c->extradata, c->extradata + c->extradata_size);
+ while (r < c->extradata + c->extradata_size) {
+ uint8_t *r1;
+
+ while (!*(r++));
+ r1 = ff_avc_find_startcode(r, c->extradata + c->extradata_size);
+ if (p != (psets + strlen(pset_string))) {
+ *p = ',';
+ p++;
+ }
+ if (av_base64_encode(p, MAX_PSET_SIZE - (p - psets), r, r1 - r) == NULL) {
+ av_log(c, AV_LOG_ERROR, "Cannot BASE64 encode %d %d!\n", MAX_PSET_SIZE - (p - psets), r1 - r);
+ av_free(psets);
+
+ return NULL;
+ }
+ p += strlen(p);
+ r = r1;
+ }
+
+ return psets;
+}
+
static void digit_to_char(char *dst, uint8_t src)
{
if (src < 10) {
switch (c->codec_id) {
case CODEC_ID_H264:
+ if (c->extradata_size) {
+ config = extradata2psets(c);
+ }
av_strlcatf(buff, size, "a=rtpmap:%d H264/90000\r\n"
"a=fmtp:%d packetization-mode=1%s\r\n",
payload_type,