avio: AVIO_ prefixes for URL_ open flags.

ffmpeg.c

@@ -3750,7 +3750,7 @@ static void opt_output_file(const char *filename)
         }
 
         /* open the file */
-        if ((err = avio_open(&oc->pb, filename, URL_WRONLY)) < 0) {
+        if ((err = avio_open(&oc->pb, filename, AVIO_WRONLY)) < 0) {
             print_error(filename, err);
             ffmpeg_exit(1);
         }

ffserver.c

@@ -3427,7 +3427,7 @@ static int rtp_new_av_stream(HTTPContext *c,
                      "rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port));
         }
 
-        if (url_open(&h, ctx->filename, URL_WRONLY) < 0)
+        if (url_open(&h, ctx->filename, AVIO_WRONLY) < 0)
             goto fail;
         c->rtp_handles[stream_index] = h;
         max_packet_size = url_get_max_packet_size(h);
@@ -3767,7 +3767,7 @@ static void build_feed_streams(void)
             }
 
             /* only write the header of the ffm file */
-            if (avio_open(&s->pb, feed->feed_filename, URL_WRONLY) < 0) {
+            if (avio_open(&s->pb, feed->feed_filename, AVIO_WRONLY) < 0) {
                 http_log("Could not open output feed file '%s'\n",
                          feed->feed_filename);
                 exit(1);

libavformat/applehttp.c

@@ -169,7 +169,7 @@ static int parse_playlist(AppleHTTPContext *c, const char *url,
 
     if (!in) {
         close_in = 1;
-        if ((ret = avio_open(&in, url, URL_RDONLY)) < 0)
+        if ((ret = avio_open(&in, url, AVIO_RDONLY)) < 0)
             return ret;
     }
 
@@ -292,7 +292,7 @@ reload:
 
         ret = url_open(&v->input,
                        v->segments[v->cur_seq_no - v->start_seq_no]->url,
-                       URL_RDONLY);
+                       AVIO_RDONLY);
         if (ret < 0)
             return ret;
     }

libavformat/applehttpproto.c

@@ -115,7 +115,7 @@ static int parse_playlist(URLContext *h, const char *url)
     char line[1024];
     const char *ptr;
 
-    if ((ret = avio_open(&in, url, URL_RDONLY)) < 0)
+    if ((ret = avio_open(&in, url, AVIO_RDONLY)) < 0)
         return ret;
 
     read_chomp_line(in, line, sizeof(line));
@@ -180,7 +180,7 @@ static int applehttp_open(URLContext *h, const char *uri, int flags)
     int ret, i;
     const char *nested_url;
 
-    if (flags & (URL_WRONLY | URL_RDWR))
+    if (flags & (AVIO_WRONLY | AVIO_RDWR))
         return AVERROR(ENOSYS);
 
     s = av_mallocz(sizeof(AppleHTTPContext));
@@ -275,7 +275,7 @@ retry:
     }
     url = s->segments[s->cur_seq_no - s->start_seq_no]->url,
     av_log(NULL, AV_LOG_DEBUG, "opening %s\n", url);
-    ret = ffurl_open(&s->seg_hd, url, URL_RDONLY);
+    ret = ffurl_open(&s->seg_hd, url, AVIO_RDONLY);
     if (ret < 0) {
         if (url_interrupt_cb())
             return AVERROR_EXIT;

libavformat/avio.c

@@ -144,7 +144,7 @@ int ffurl_connect(URLContext* uc)
         return err;
     uc->is_connected = 1;
     //We must be careful here as ffurl_seek() could be slow, for example for http
-    if(   (uc->flags & (URL_WRONLY | URL_RDWR))
+    if(   (uc->flags & (AVIO_WRONLY | AVIO_RDWR))
        || !strcmp(uc->prot->name, "file"))
         if(!uc->is_streamed && ffurl_seek(uc, 0, SEEK_SET) < 0)
             uc->is_streamed= 1;
@@ -275,7 +275,7 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
         ret = transfer_func(h, buf+len, size-len);
         if (ret == AVERROR(EINTR))
             continue;
-        if (h->flags & URL_FLAG_NONBLOCK)
+        if (h->flags & AVIO_FLAG_NONBLOCK)
             return ret;
         if (ret == AVERROR(EAGAIN)) {
             ret = 0;
@@ -296,21 +296,21 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
 
 int ffurl_read(URLContext *h, unsigned char *buf, int size)
 {
-    if (h->flags & URL_WRONLY)
+    if (h->flags & AVIO_WRONLY)
         return AVERROR(EIO);
     return retry_transfer_wrapper(h, buf, size, 1, h->prot->url_read);
 }
 
 int ffurl_read_complete(URLContext *h, unsigned char *buf, int size)
 {
-    if (h->flags & URL_WRONLY)
+    if (h->flags & AVIO_WRONLY)
         return AVERROR(EIO);
     return retry_transfer_wrapper(h, buf, size, size, h->prot->url_read);
 }
 
 int ffurl_write(URLContext *h, const unsigned char *buf, int size)
 {
-    if (!(h->flags & (URL_WRONLY | URL_RDWR)))
+    if (!(h->flags & (AVIO_WRONLY | AVIO_RDWR)))
         return AVERROR(EIO);
     /* avoid sending too big packets */
     if (h->max_packet_size && size > h->max_packet_size)
@@ -348,7 +348,7 @@ int ffurl_close(URLContext *h)
 int url_exist(const char *filename)
 {
     URLContext *h;
-    if (ffurl_open(&h, filename, URL_RDONLY) < 0)
+    if (ffurl_open(&h, filename, AVIO_RDONLY) < 0)
         return 0;
     ffurl_close(h);
     return 1;

libavformat/avio.h

@@ -63,7 +63,6 @@ typedef struct URLPollEntry {
     int events;
     int revents;
 } URLPollEntry;
-#endif
 
 /**
  * @defgroup open_modes URL open modes
@@ -91,6 +90,7 @@ typedef struct URLPollEntry {
  * silently ignored.
  */
 #define URL_FLAG_NONBLOCK 4
+#endif
 
 typedef int URLInterruptCB(void);
 
@@ -511,6 +511,33 @@ attribute_deprecated static inline int url_is_streamed(AVIOContext *s)
 int url_resetbuf(AVIOContext *s, int flags);
 #endif
 
+/**
+ * @defgroup open_modes URL open modes
+ * The flags argument to avio_open must be one of the following
+ * constants, optionally ORed with other flags.
+ * @{
+ */
+#define AVIO_RDONLY 0  /**< read-only */
+#define AVIO_WRONLY 1  /**< write-only */
+#define AVIO_RDWR   2  /**< read-write */
+/**
+ * @}
+ */
+
+/**
+ * Use non-blocking mode.
+ * If this flag is set, operations on the context will return
+ * AVERROR(EAGAIN) if they can not be performed immediately.
+ * If this flag is not set, operations on the context will never return
+ * AVERROR(EAGAIN).
+ * Note that this flag does not affect the opening/connecting of the
+ * context. Connecting a protocol will always block if necessary (e.g. on
+ * network protocols) but never hang (e.g. on busy devices).
+ * Warning: non-blocking protocols is work-in-progress; this flag may be
+ * silently ignored.
+ */
+#define AVIO_FLAG_NONBLOCK 4
+
 /**
  * Create and initialize a AVIOContext for accessing the
  * resource indicated by url.

libavformat/aviobuf.c

@@ -55,7 +55,7 @@ int ffio_init_context(AVIOContext *s,
     s->buffer_size = buffer_size;
     s->buf_ptr = buffer;
     s->opaque = opaque;
-    url_resetbuf(s, write_flag ? URL_WRONLY : URL_RDONLY);
+    url_resetbuf(s, write_flag ? AVIO_WRONLY : AVIO_RDONLY);
     s->write_packet = write_packet;
     s->read_packet = read_packet;
     s->seek = seek;
@@ -845,7 +845,7 @@ int ffio_fdopen(AVIOContext **s, URLContext *h)
     }
 
     if (ffio_init_context(*s, buffer, buffer_size,
-                      (h->flags & URL_WRONLY || h->flags & URL_RDWR), h,
+                      (h->flags & AVIO_WRONLY || h->flags & AVIO_RDWR), h,
                       ffurl_read, ffurl_write, ffurl_seek) < 0) {
         av_free(buffer);
         av_freep(s);
@@ -874,7 +874,7 @@ int ffio_set_buf_size(AVIOContext *s, int buf_size)
     s->buffer = buffer;
     s->buffer_size = buf_size;
     s->buf_ptr = buffer;
-    url_resetbuf(s, s->write_flag ? URL_WRONLY : URL_RDONLY);
+    url_resetbuf(s, s->write_flag ? AVIO_WRONLY : AVIO_RDONLY);
     return 0;
 }
 
@@ -885,13 +885,13 @@ static int url_resetbuf(AVIOContext *s, int flags)
 #endif
 {
 #if FF_API_URL_RESETBUF
-    if (flags & URL_RDWR)
+    if (flags & AVIO_RDWR)
         return AVERROR(EINVAL);
 #else
-    assert(flags == URL_WRONLY || flags == URL_RDONLY);
+    assert(flags == AVIO_WRONLY || flags == AVIO_RDONLY);
 #endif
 
-    if (flags & URL_WRONLY) {
+    if (flags & AVIO_WRONLY) {
         s->buf_end = s->buffer + s->buffer_size;
         s->write_flag = 1;
     } else {
@@ -1049,7 +1049,7 @@ int url_open_buf(AVIOContext **s, uint8_t *buf, int buf_size, int flags)
     if(!*s)
         return AVERROR(ENOMEM);
     ret = ffio_init_context(*s, buf, buf_size,
-                        (flags & URL_WRONLY || flags & URL_RDWR),
+                        (flags & AVIO_WRONLY || flags & AVIO_RDWR),
                         NULL, NULL, NULL, NULL);
     if(ret != 0)
         av_freep(s);

libavformat/file.c

@@ -59,9 +59,9 @@ static int file_open(URLContext *h, const char *filename, int flags)
 
     av_strstart(filename, "file:", &filename);
 
-    if (flags & URL_RDWR) {
+    if (flags & AVIO_RDWR) {
         access = O_CREAT | O_TRUNC | O_RDWR;
-    } else if (flags & URL_WRONLY) {
+    } else if (flags & AVIO_WRONLY) {
         access = O_CREAT | O_TRUNC | O_WRONLY;
     } else {
         access = O_RDONLY;
@@ -116,7 +116,7 @@ static int pipe_open(URLContext *h, const char *filename, int flags)
 
     fd = strtol(filename, &final, 10);
     if((filename == final) || *final ) {/* No digits found, or something like 10ab */
-        if (flags & URL_WRONLY) {
+        if (flags & AVIO_WRONLY) {
             fd = 1;
         } else {
             fd = 0;

libavformat/gopher.c

@@ -100,7 +100,7 @@ static int gopher_open(URLContext *h, const char *uri, int flags)
     ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
 
     s->hd = NULL;
-    err = ffurl_open(&s->hd, buf, URL_RDWR);
+    err = ffurl_open(&s->hd, buf, AVIO_RDWR);
     if (err < 0)
         goto fail;
 

libavformat/http.c

@@ -124,7 +124,7 @@ static int http_open_cnx(URLContext *h)
         port = 80;
 
     ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
-    err = ffurl_open(&hd, buf, URL_RDWR);
+    err = ffurl_open(&hd, buf, AVIO_RDWR);
     if (err < 0)
         goto fail;
 
@@ -296,7 +296,7 @@ static int http_connect(URLContext *h, const char *path, const char *hoststr,
 
 
     /* send http header */
-    post = h->flags & URL_WRONLY;
+    post = h->flags & AVIO_WRONLY;
     authstr = ff_http_auth_create_response(&s->auth_state, auth, path,
                                         post ? "POST" : "GET");
 
@@ -451,7 +451,7 @@ static int http_close(URLContext *h)
     HTTPContext *s = h->priv_data;
 
     /* signal end of chunked encoding if used */
-    if ((h->flags & URL_WRONLY) && s->chunksize != -1) {
+    if ((h->flags & AVIO_WRONLY) && s->chunksize != -1) {
         ret = ffurl_write(s->hd, footer, sizeof(footer) - 1);
         ret = ret > 0 ? 0 : ret;
     }

libavformat/img2.c

@@ -270,7 +270,7 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt)
                                   s->path, s->img_number)<0 && s->img_number > 1)
             return AVERROR(EIO);
         for(i=0; i<3; i++){
-            if (avio_open(&f[i], filename, URL_RDONLY) < 0) {
+            if (avio_open(&f[i], filename, AVIO_RDONLY) < 0) {
                 if(i==1)
                     break;
                 av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n",filename);
@@ -354,7 +354,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
             return AVERROR(EIO);
         }
         for(i=0; i<3; i++){
-            if (avio_open(&pb[i], filename, URL_WRONLY) < 0) {
+            if (avio_open(&pb[i], filename, AVIO_WRONLY) < 0) {
                 av_log(s, AV_LOG_ERROR, "Could not open file : %s\n",filename);
                 return AVERROR(EIO);
             }

libavformat/librtmp.c

@@ -93,7 +93,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
         goto fail;
     }
 
-    if (flags & URL_WRONLY)
+    if (flags & AVIO_WRONLY)
         RTMP_EnableWrite(r);
 
     if (!RTMP_Connect(r, NULL) || !RTMP_ConnectStream(r, 0)) {

libavformat/matroskadec.c

@@ -1330,7 +1330,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
                    && track->codec_priv.size >= 14
                    && track->codec_priv.data != NULL) {
             ffio_init_context(&b, track->codec_priv.data, track->codec_priv.size,
-                          URL_RDONLY, NULL, NULL, NULL, NULL);
+                          AVIO_RDONLY, NULL, NULL, NULL, NULL);
             ff_get_wav_header(&b, st->codec, track->codec_priv.size);
             codec_id = st->codec->codec_id;
             extradata_offset = FFMIN(track->codec_priv.size, 18);

libavformat/md5proto.c

@@ -36,7 +36,7 @@ static int md5_open(URLContext *h, const char *filename, int flags)
         return -1;
     }
 
-    if (flags != URL_WRONLY)
+    if (flags != AVIO_WRONLY)
         return AVERROR(EINVAL);
 
     av_md5_init(h->priv_data);
@@ -65,7 +65,7 @@ static int md5_close(URLContext *h)
     av_strstart(filename, "md5:", &filename);
 
     if (*filename) {
-        err = ffurl_open(&out, filename, URL_WRONLY);
+        err = ffurl_open(&out, filename, AVIO_WRONLY);
         if (err)
             return err;
         err = ffurl_write(out, buf, i*2+1);

libavformat/mmsh.c

@@ -233,7 +233,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
         port = 80; // default mmsh protocol port
     ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, path);
 
-    if (ffurl_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) {
+    if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_RDONLY) < 0) {
         return AVERROR(EIO);
     }
 
@@ -261,7 +261,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
     // close the socket and then reopen it for sending the second play request.
     ffurl_close(mms->mms_hd);
     memset(headers, 0, sizeof(headers));
-    if (ffurl_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) {
+    if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_RDONLY) < 0) {
         return AVERROR(EIO);
     }
     stream_selection = av_mallocz(mms->stream_num * 19 + 1);

libavformat/mmst.c

@@ -523,7 +523,7 @@ static int mms_open(URLContext *h, const char *uri, int flags)
 
     // establish tcp connection.
     ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, mmst->host, port, NULL);
-    err = ffurl_open(&mms->mms_hd, tcpname, URL_RDWR);
+    err = ffurl_open(&mms->mms_hd, tcpname, AVIO_RDWR);
     if (err)
         goto fail;
 

libavformat/mov.c

@@ -1722,7 +1722,7 @@ static int mov_open_dref(AVIOContext **pb, char *src, MOVDref *ref)
 
             av_strlcat(filename, ref->path + l + 1, 1024);
 
-            if (!avio_open(pb, filename, URL_RDONLY))
+            if (!avio_open(pb, filename, AVIO_RDONLY))
                 return 0;
         }
     }

libavformat/output-example.c

@@ -492,7 +492,7 @@ int main(int argc, char **argv)
 
     /* open the output file, if needed */
     if (!(fmt->flags & AVFMT_NOFILE)) {
-        if (avio_open(&oc->pb, filename, URL_WRONLY) < 0) {
+        if (avio_open(&oc->pb, filename, AVIO_WRONLY) < 0) {
             fprintf(stderr, "Could not open '%s'\n", filename);
             exit(1);
         }

libavformat/rtmpproto.c

@@ -812,7 +812,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
     if (!rt)
         return AVERROR(ENOMEM);
     s->priv_data = rt;
-    rt->is_input = !(flags & URL_WRONLY);
+    rt->is_input = !(flags & AVIO_WRONLY);
 
     av_url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname), &port,
                  path, sizeof(path), s->filename);
@@ -821,7 +821,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
         port = RTMP_DEFAULT_PORT;
     ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
 
-    if (ffurl_open(&rt->stream, buf, URL_RDWR) < 0) {
+    if (ffurl_open(&rt->stream, buf, AVIO_RDWR) < 0) {
         av_log(LOG_CONTEXT, AV_LOG_ERROR, "Cannot open connection %s\n", buf);
         goto fail;
     }

libavformat/rtpproto.c

@@ -145,7 +145,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
     char path[1024];
     const char *p;
 
-    is_output = (flags & URL_WRONLY);
+    is_output = (flags & AVIO_WRONLY);
 
     s = av_mallocz(sizeof(RTPContext));
     if (!s)

libavformat/rtsp.c

@@ -1116,14 +1116,14 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
                                 "?localport=%d", j);
                     /* we will use two ports per rtp stream (rtp and rtcp) */
                     j += 2;
-                    if (ffurl_open(&rtsp_st->rtp_handle, buf, URL_RDWR) == 0)
+                    if (ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_RDWR) == 0)
                         goto rtp_opened;
                 }
             }
 
 #if 0
             /* then try on any port */
-            if (ffurl_open(&rtsp_st->rtp_handle, "rtp://", URL_RDONLY) < 0) {
+            if (ffurl_open(&rtsp_st->rtp_handle, "rtp://", AVIO_RDONLY) < 0) {
                 err = AVERROR_INVALIDDATA;
                 goto fail;
             }
@@ -1269,7 +1269,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
                         namebuf, sizeof(namebuf), NULL, 0, NI_NUMERICHOST);
             ff_url_join(url, sizeof(url), "rtp", NULL, namebuf,
                         port, "?ttl=%d", ttl);
-            if (ffurl_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) {
+            if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_RDWR) < 0) {
                 err = AVERROR_INVALIDDATA;
                 goto fail;
             }
@@ -1396,7 +1396,7 @@ redirect:
                  av_get_random_seed(), av_get_random_seed());
 
         /* GET requests */
-        if (ffurl_alloc(&rt->rtsp_hd, httpname, URL_RDONLY) < 0) {
+        if (ffurl_alloc(&rt->rtsp_hd, httpname, AVIO_RDONLY) < 0) {
             err = AVERROR(EIO);
             goto fail;
         }
@@ -1417,7 +1417,7 @@ redirect:
         }
 
         /* POST requests */
-        if (ffurl_alloc(&rt->rtsp_hd_out, httpname, URL_WRONLY) < 0 ) {
+        if (ffurl_alloc(&rt->rtsp_hd_out, httpname, AVIO_WRONLY) < 0 ) {
             err = AVERROR(EIO);
             goto fail;
         }
@@ -1460,7 +1460,7 @@ redirect:
     } else {
         /* open the tcp connection */
         ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL);
-        if (ffurl_open(&rt->rtsp_hd, tcpname, URL_RDWR) < 0) {
+        if (ffurl_open(&rt->rtsp_hd, tcpname, AVIO_RDWR) < 0) {
             err = AVERROR(EIO);
             goto fail;
         }
@@ -1807,7 +1807,7 @@ static int sdp_read_header(AVFormatContext *s, AVFormatParameters *ap)
                     namebuf, rtsp_st->sdp_port,
                     "?localport=%d&ttl=%d", rtsp_st->sdp_port,
                     rtsp_st->sdp_ttl);
-        if (ffurl_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) {
+        if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_RDWR) < 0) {
             err = AVERROR_INVALIDDATA;
             goto fail;
         }
@@ -1863,7 +1863,7 @@ static int rtp_read_header(AVFormatContext *s,
     if (!ff_network_init())
         return AVERROR(EIO);
 
-    ret = ffurl_open(&in, s->filename, URL_RDONLY);
+    ret = ffurl_open(&in, s->filename, AVIO_RDONLY);
     if (ret)
         goto fail;
 

libavformat/sapdec.c

@@ -85,7 +85,7 @@ static int sap_read_header(AVFormatContext *s,
 
     ff_url_join(url, sizeof(url), "udp", NULL, host, port, "?localport=%d",
                 port);
-    ret = ffurl_open(&sap->ann_fd, url, URL_RDONLY);
+    ret = ffurl_open(&sap->ann_fd, url, AVIO_RDONLY);
     if (ret)
         goto fail;
 

libavformat/sapenc.c

@@ -146,7 +146,7 @@ static int sap_write_header(AVFormatContext *s)
                     "?ttl=%d", ttl);
         if (!same_port)
             base_port += 2;
-        ret = ffurl_open(&fd, url, URL_WRONLY);
+        ret = ffurl_open(&fd, url, AVIO_WRONLY);
         if (ret) {
             ret = AVERROR(EIO);
             goto fail;
@@ -158,7 +158,7 @@ static int sap_write_header(AVFormatContext *s)
 
     ff_url_join(url, sizeof(url), "udp", NULL, announce_addr, port,
                 "?ttl=%d&connect=1", ttl);
-    ret = ffurl_open(&sap->ann_fd, url, URL_WRONLY);
+    ret = ffurl_open(&sap->ann_fd, url, AVIO_WRONLY);
     if (ret) {
         ret = AVERROR(EIO);
         goto fail;

libavformat/tcp.c

@@ -156,7 +156,7 @@ static int tcp_read(URLContext *h, uint8_t *buf, int size)
     TCPContext *s = h->priv_data;
     int ret;
 
-    if (!(h->flags & URL_FLAG_NONBLOCK)) {
+    if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
         ret = ff_network_wait_fd(s->fd, 0);
         if (ret < 0)
             return ret;
@@ -170,7 +170,7 @@ static int tcp_write(URLContext *h, const uint8_t *buf, int size)
     TCPContext *s = h->priv_data;
     int ret;
 
-    if (!(h->flags & URL_FLAG_NONBLOCK)) {
+    if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
         ret = ff_network_wait_fd(s->fd, 1);
         if (ret < 0)
             return ret;

libavformat/udp.c

@@ -317,7 +317,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
     h->is_streamed = 1;
     h->max_packet_size = 1472;
 
-    is_output = (flags & URL_WRONLY);
+    is_output = (flags & AVIO_WRONLY);
 
     s = av_mallocz(sizeof(UDPContext));
     if (!s)
@@ -360,14 +360,14 @@ static int udp_open(URLContext *h, const char *uri, int flags)
     /* XXX: fix av_url_split */
     if (hostname[0] == '\0' || hostname[0] == '?') {
         /* only accepts null hostname if input */
-        if (flags & URL_WRONLY)
+        if (flags & AVIO_WRONLY)
             goto fail;
     } else {
         if (ff_udp_set_remote_url(h, uri) < 0)
             goto fail;
     }
 
-    if (s->is_multicast && !(h->flags & URL_WRONLY))
+    if (s->is_multicast && !(h->flags & AVIO_WRONLY))
         s->local_port = port;
     udp_fd = udp_socket_create(s, &my_addr, &len);
     if (udp_fd < 0)
@@ -384,7 +384,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
 
     /* the bind is needed to give a port to the socket now */
     /* if multicast, try the multicast address bind first */
-    if (s->is_multicast && !(h->flags & URL_WRONLY)) {
+    if (s->is_multicast && !(h->flags & AVIO_WRONLY)) {
         bind_ret = bind(udp_fd,(struct sockaddr *)&s->dest_addr, len);
     }
     /* bind to the local address if not multicast or if the multicast
@@ -397,7 +397,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
     s->local_port = udp_port(&my_addr, len);
 
     if (s->is_multicast) {
-        if (h->flags & URL_WRONLY) {
+        if (h->flags & AVIO_WRONLY) {
             /* output */
             if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0)
                 goto fail;
@@ -446,7 +446,7 @@ static int udp_read(URLContext *h, uint8_t *buf, int size)
     UDPContext *s = h->priv_data;
     int ret;
 
-    if (!(h->flags & URL_FLAG_NONBLOCK)) {
+    if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
         ret = ff_network_wait_fd(s->udp_fd, 0);
         if (ret < 0)
             return ret;
@@ -460,7 +460,7 @@ static int udp_write(URLContext *h, const uint8_t *buf, int size)
     UDPContext *s = h->priv_data;
     int ret;
 
-    if (!(h->flags & URL_FLAG_NONBLOCK)) {
+    if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
         ret = ff_network_wait_fd(s->udp_fd, 1);
         if (ret < 0)
             return ret;
@@ -480,7 +480,7 @@ static int udp_close(URLContext *h)
 {
     UDPContext *s = h->priv_data;
 
-    if (s->is_multicast && !(h->flags & URL_WRONLY))
+    if (s->is_multicast && !(h->flags & AVIO_WRONLY))
         udp_leave_multicast_group(s->udp_fd, (struct sockaddr *)&s->dest_addr);
     closesocket(s->udp_fd);
     av_free(s);