static int get_stats(AVCodecContext *avctx, int eos)
{
#ifdef TH_ENCCTL_2PASS_OUT
TheoraContext *h = avctx->priv_data;
uint8_t *buf;
int bytes;
bytes = th_encode_ctl(h->t_state, TH_ENCCTL_2PASS_OUT, &buf, sizeof(buf));
if (bytes < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting first pass stats\n");
return -1;
}
if (!eos) {
h->stats = av_fast_realloc(h->stats, &h->stats_size,
h->stats_offset + bytes);
memcpy(h->stats + h->stats_offset, buf, bytes);
h->stats_offset += bytes;
} else {
int b64_size = AV_BASE64_SIZE(h->stats_offset);
// libtheora generates a summary header at the end
memcpy(h->stats, buf, bytes);
avctx->stats_out = av_malloc(b64_size);
av_base64_encode(avctx->stats_out, b64_size, h->stats, h->stats_offset);
}
return 0;
#else
av_log(avctx, AV_LOG_ERROR, "libtheora too old to support 2pass\n");
return -1;
#endif
}
char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,
const char *path, const char *method)
{
char *authstr = NULL;
if (!auth || !strchr(auth, ':'))
return NULL;
if (state->auth_type == HTTP_AUTH_BASIC) {
int auth_b64_len = AV_BASE64_SIZE(strlen(auth));
int len = auth_b64_len + 30;
char *ptr;
authstr = av_malloc(len);
if (!authstr)
return NULL;
snprintf(authstr, len, "Authorization: Basic ");
ptr = authstr + strlen(authstr);
av_base64_encode(ptr, auth_b64_len, auth, strlen(auth));
av_strlcat(ptr, "\r\n", len - (ptr - authstr));
} else if (state->auth_type == HTTP_AUTH_DIGEST) {
char *username = av_strdup(auth), *password;
if (!username)
return NULL;
if ((password = strchr(username, ':'))) {
*password++ = 0;
authstr = make_digest_auth(state, username, password, path, method);
}
av_free(username);
}
return authstr;
}
static void rtsp_basicauth (const char *user, const char *password, char** dest) {
const size_t totlen = strlen(user) + (password ? strlen(password) : 0) + 1;
const size_t enclen = ((totlen + 2) * 4 ) / 3 + 12;
char tmp[totlen + 1];
snprintf(tmp, totlen + 1, "%s:%s", user, password ? : "");
*dest = malloc(enclen);
av_base64_encode(*dest, enclen, tmp, totlen);
}
static int
http_add_authentication( HTTP_header_t *http_hdr, const char *username, const char *password, const char *auth_str ) {
char *auth = NULL, *usr_pass = NULL, *b64_usr_pass = NULL;
int encoded_len, pass_len=0;
size_t auth_len, usr_pass_len;
int res = -1;
if( http_hdr==NULL || username==NULL ) return -1;
if( password!=NULL ) {
pass_len = strlen(password);
}
usr_pass_len = strlen(username) + 1 + pass_len;
usr_pass = malloc(usr_pass_len + 1);
if( usr_pass==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
goto out;
}
sprintf( usr_pass, "%s:%s", username, (password==NULL)?"":password );
encoded_len = AV_BASE64_SIZE(usr_pass_len);
b64_usr_pass = malloc(encoded_len);
if( b64_usr_pass==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
goto out;
}
av_base64_encode(b64_usr_pass, encoded_len, usr_pass, usr_pass_len);
auth_len = encoded_len + 100;
auth = malloc(auth_len);
if( auth==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
goto out;
}
snprintf(auth, auth_len, "%s: Basic %s", auth_str, b64_usr_pass);
http_set_field( http_hdr, auth );
res = 0;
out:
free( usr_pass );
free( b64_usr_pass );
free( auth );
return res;
}
static char *extradata2psets(AVCodecContext *c)
{
char *psets, *p;
const uint8_t *r;
const char *pset_string = "; sprop-parameter-sets=";
if (c->extradata_size > MAX_EXTRADATA_SIZE) {
av_log(c, AV_LOG_ERROR, "Too much extradata!\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) {
const uint8_t *r1;
uint8_t nal_type;
while (!*(r++));
nal_type = *r & 0x1f;
r1 = ff_avc_find_startcode(r, c->extradata + c->extradata_size);
if (nal_type != 7 && nal_type != 8) { /* Only output SPS and PPS */
r = r1;
continue;
}
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 %td %td!\n", MAX_PSET_SIZE - (p - psets), r1 - r);
av_free(psets);
return NULL;
}
p += strlen(p);
r = r1;
}
return psets;
}
char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,
const char *path, const char *method)
{
char *authstr = NULL;
/* Clear the stale flag, we assume the auth is ok now. It is reset
* by the server headers if there's a new issue. */
state->stale = 0;
if (!auth || !strchr(auth, ':'))
return NULL;
if (state->auth_type == HTTP_AUTH_BASIC) {
int auth_b64_len, len;
char *ptr, *decoded_auth = ff_urldecode(auth);
if (!decoded_auth)
return NULL;
auth_b64_len = AV_BASE64_SIZE(strlen(decoded_auth));
len = auth_b64_len + 30;
authstr = av_malloc(len);
if (!authstr) {
av_free(decoded_auth);
return NULL;
}
snprintf(authstr, len, "Authorization: Basic ");
ptr = authstr + strlen(authstr);
av_base64_encode(ptr, auth_b64_len, decoded_auth, strlen(decoded_auth));
av_strlcat(ptr, "\r\n", len - (ptr - authstr));
av_free(decoded_auth);
} else if (state->auth_type == HTTP_AUTH_DIGEST) {
char *username = ff_urldecode(auth), *password;
if (!username)
return NULL;
if ((password = strchr(username, ':'))) {
*password++ = 0;
authstr = make_digest_auth(state, username, password, path, method);
}
av_free(username);
}
return authstr;
}
static int http_connect(URLContext *h, const char *path, const char *hoststr,
const char *auth, int *new_location)
{
HTTPContext *s = h->priv_data;
int post, err, ch;
char line[1024], *q;
char *auth_b64;
int auth_b64_len = strlen(auth)* 4 / 3 + 12;
int64_t off = s->off;
/* send http header */
post = h->flags & URL_WRONLY;
auth_b64 = av_malloc(auth_b64_len);
av_base64_encode(auth_b64, auth_b64_len, auth, strlen(auth));
snprintf(s->buffer, sizeof(s->buffer),
"%s %s HTTP/1.1\r\n"
"User-Agent: %s\r\n"
"Accept: */*\r\n"
"Range: bytes=%"PRId64"-\r\n"
"Host: %s\r\n"
"Authorization: Basic %s\r\n"
"Connection: close\r\n"
"\r\n",
post ? "POST" : "GET",
path,
LIBAVFORMAT_IDENT,
s->off,
hoststr,
auth_b64);
av_freep(&auth_b64);
if (http_write(h, s->buffer, strlen(s->buffer)) < 0)
return AVERROR(EIO);
/* init input buffer */
s->buf_ptr = s->buffer;
s->buf_end = s->buffer;
s->line_count = 0;
s->off = 0;
s->filesize = -1;
if (post) {
return 0;
}
/* wait for header */
q = line;
for(;;) {
ch = http_getc(s);
if (ch < 0)
return AVERROR(EIO);
if (ch == '\n') {
/* process line */
if (q > line && q[-1] == '\r')
q--;
*q = '\0';
#ifdef DEBUG
printf("header='%s'\n", line);
#endif
err = process_line(h, line, s->line_count, new_location);
if (err < 0)
return err;
if (err == 0)
break;
s->line_count++;
q = line;
} else {
if ((q - line) < sizeof(line) - 1)
*q++ = ch;
}
}
return (off == s->off) ? 0 : -1;
}
static int http_connect(URLContext *h, const char *path, const char *hoststr,
const char *auth)
{
HTTPContext *s = h->priv_data;
int post, err, ch;
char line[1024], *q;
char *auth_b64;
/* send http header */
post = h->flags & URL_WRONLY;
auth_b64 = av_base64_encode((uint8_t *)auth, strlen(auth));
snprintf(s->buffer, sizeof(s->buffer),
"%s %s HTTP/1.0\r\n"
"User-Agent: %s\r\n"
"Accept: */*\r\n"
"Host: %s\r\n"
"Authorization: Basic %s\r\n"
"\r\n",
post ? "POST" : "GET",
path,
LIBAVFORMAT_IDENT,
hoststr,
auth_b64);
av_freep(&auth_b64);
if (http_write(h, s->buffer, strlen(s->buffer)) < 0)
return AVERROR_IO;
/* init input buffer */
s->buf_ptr = s->buffer;
s->buf_end = s->buffer;
s->line_count = 0;
s->location[0] = '\0';
if (post) {
sleep(1);
return 0;
}
/* wait for header */
q = line;
for(;;) {
ch = http_getc(s);
if (ch < 0)
return AVERROR_IO;
if (ch == '\n') {
/* process line */
if (q > line && q[-1] == '\r')
q--;
*q = '\0';
#ifdef DEBUG
printf("header='%s'\n", line);
#endif
err = process_line(s, line, s->line_count);
if (err < 0)
return err;
if (err == 0)
return 0;
s->line_count++;
q = line;
} else {
if ((q - line) < sizeof(line) - 1)
*q++ = ch;
}
}
}
static int http_connect(URLContext *h, const char *path, const char *hoststr,
const char *auth, int *new_location)
{
HTTPContext *s = h->priv_data;
int post, err;
char line[1024];
char *auth_b64;
int auth_b64_len = (strlen(auth) + 2) / 3 * 4 + 1;
int64_t off = s->off;
/* send http header */
post = h->flags & URL_WRONLY;
auth_b64 = av_malloc(auth_b64_len);
av_base64_encode(auth_b64, auth_b64_len, auth, strlen(auth));
snprintf(s->buffer, sizeof(s->buffer),
"%s %s HTTP/1.1\r\n"
"User-Agent: %s\r\n"
"Accept: */*\r\n"
"Range: bytes=%"PRId64"-\r\n"
"Host: %s\r\n"
"Authorization: Basic %s\r\n"
"Connection: close\r\n"
"\r\n",
post ? "POST" : "GET",
path,
LIBAVFORMAT_IDENT,
s->off,
hoststr,
auth_b64);
av_freep(&auth_b64);
if (http_write(h, s->buffer, strlen(s->buffer)) < 0)
return AVERROR(EIO);
/* init input buffer */
s->buf_ptr = s->buffer;
s->buf_end = s->buffer;
s->line_count = 0;
s->off = 0;
s->filesize = -1;
if (post) {
return 0;
}
/* wait for header */
for(;;) {
if (http_get_line(s, line, sizeof(line)) < 0)
return AVERROR(EIO);
dprintf(NULL, "header='%s'\n", line);
err = process_line(h, line, s->line_count, new_location);
if (err < 0)
return err;
if (err == 0)
break;
s->line_count++;
}
return (off == s->off) ? 0 : -1;
}