diff options
Diffstat (limited to 'libavformat/http.c')
| -rw-r--r-- | libavformat/http.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libavformat/http.c b/libavformat/http.c index 6412265310..caedf1181e 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -53,6 +53,7 @@ typedef struct { HTTPAuthState proxy_auth_state; char *headers; int willclose; /**< Set if the server correctly handles Connection: close and will close the connection after feeding us the content. */ + int seekable; /**< Control seekability, 0 = disable, 1 = enable, -1 = probe. */ int chunked_post; int end_chunked_post; /**< A flag which indicates if the end of chunked encoding has been sent. */ int end_header; /**< A flag which indicates we have finished to read POST reply. */ @@ -67,6 +68,7 @@ typedef struct { #define E AV_OPT_FLAG_ENCODING_PARAM #define DEC AV_OPT_FLAG_DECODING_PARAM static const AVOption options[] = { +{"seekable", "Control seekability of connection", OFFSET(seekable), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, D }, {"chunked_post", "use chunked transfer-encoding for posts", OFFSET(chunked_post), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 1, E }, {"headers", "custom HTTP headers, can override built in default headers", OFFSET(headers), AV_OPT_TYPE_STRING, { 0 }, 0, 0, D|E }, {"user-agent", "override User-Agent header", OFFSET(user_agent), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC}, @@ -210,7 +212,10 @@ static int http_open(URLContext *h, const char *uri, int flags) { HTTPContext *s = h->priv_data; - h->is_streamed = 1; + if( s->seekable == 1 ) + h->is_streamed = 0; + else + h->is_streamed = 1; s->filesize = -1; av_strlcpy(s->location, uri, sizeof(s->location)); @@ -321,9 +326,9 @@ static int process_line(URLContext *h, char *line, int line_count, if ((slash = strchr(p, '/')) && strlen(slash) > 0) s->filesize = strtoll(slash+1, NULL, 10); } - if (!s->is_akamai || s->filesize != 2147483647) + if (s->seekable == -1 && (!s->is_akamai || s->filesize != 2147483647)) h->is_streamed = 0; /* we _can_ in fact seek */ - } else if (!av_strcasecmp(tag, "Accept-Ranges") && !strncmp(p, "bytes", 5)) { + } else if (!av_strcasecmp(tag, "Accept-Ranges") && !strncmp(p, "bytes", 5) && s->seekable == -1) { h->is_streamed = 0; } else if (!av_strcasecmp (tag, "Transfer-Encoding") && !av_strncasecmp(p, "chunked", 7)) { s->filesize = -1; @@ -705,7 +710,10 @@ static int http_proxy_open(URLContext *h, const char *uri, int flags) char *authstr; int new_loc; - h->is_streamed = 1; + if( s->seekable == 1 ) + h->is_streamed = 0; + else + h->is_streamed = 1; av_url_split(NULL, 0, auth, sizeof(auth), hostname, sizeof(hostname), &port, pathbuf, sizeof(pathbuf), uri); |