avio: make url_read_complete() internal.

9 files changed, 41 insertions, 35 deletions

diff --git a/libavformat/avio.c b/libavformat/avio.c
index 0e1ebaacdd..4f56286f8d 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -184,6 +184,10 @@ int url_read(URLContext *h, unsigned char *buf, int size)
 {
     return ffurl_read(h, buf, size);
 }
+int url_read_complete(URLContext *h, unsigned char *buf, int size)
+{
+    return ffurl_read_complete(h, buf, size);
+}
 #endif
 
 #define URL_SCHEME_CHARS                        \
@@ -269,7 +273,7 @@ int ffurl_read(URLContext *h, unsigned char *buf, int size)
     return retry_transfer_wrapper(h, buf, size, 1, h->prot->url_read);
 }
 
-int url_read_complete(URLContext *h, unsigned char *buf, int size)
+int ffurl_read_complete(URLContext *h, unsigned char *buf, int size)
 {
     if (h->flags & URL_WRONLY)
         return AVERROR(EIO);
diff --git a/libavformat/avio.h b/libavformat/avio.h
index 84062eb3ce..2b1c6ff913 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -106,18 +106,10 @@ attribute_deprecated int url_alloc(URLContext **h, const char *url, int flags);
 attribute_deprecated int url_connect(URLContext *h);
 attribute_deprecated int url_open(URLContext **h, const char *url, int flags);
 attribute_deprecated int url_read(URLContext *h, unsigned char *buf, int size);
+attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, int size);
 #endif
 
 /**
- * Read as many bytes as possible (up to size), calling the
- * read function multiple times if necessary.
- * This makes special short-read handling in applications
- * unnecessary, if the return value is < size then it is
- * certain there was either an error or the end of file was reached.
- */
-int url_read_complete(URLContext *h, unsigned char *buf, int size);
-
-/**
  * Write size bytes from buf to the resource accessed by h.
  *
  * @return the number of bytes actually written, or a negative value
diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c
index cacebfc639..32f8e4d4e0 100644
--- a/libavformat/mmsh.c
+++ b/libavformat/mmsh.c
@@ -79,7 +79,7 @@ static ChunkType get_chunk_header(MMSHContext *mmsh, int *len)
     ChunkType chunk_type;
     int chunk_len, res, ext_header_len;
 
-    res = url_read_complete(mms->mms_hd, chunk_header, CHUNK_HEADER_LENGTH);
+    res = ffurl_read_complete(mms->mms_hd, chunk_header, CHUNK_HEADER_LENGTH);
     if (res != CHUNK_HEADER_LENGTH) {
         av_log(NULL, AV_LOG_ERROR, "Read data packet header failed!\n");
         return AVERROR(EIO);
@@ -101,7 +101,7 @@ static ChunkType get_chunk_header(MMSHContext *mmsh, int *len)
         return AVERROR_INVALIDDATA;
     }
 
-    res = url_read_complete(mms->mms_hd, ext_header, ext_header_len);
+    res = ffurl_read_complete(mms->mms_hd, ext_header, ext_header_len);
     if (res != ext_header_len) {
         av_log(NULL, AV_LOG_ERROR, "Read ext header failed!\n");
         return AVERROR(EIO);
@@ -122,7 +122,7 @@ static int read_data_packet(MMSHContext *mmsh, const int len)
                len, sizeof(mms->in_buffer));
         return AVERROR(EIO);
     }
-    res = url_read_complete(mms->mms_hd, mms->in_buffer, len);
+    res = ffurl_read_complete(mms->mms_hd, mms->in_buffer, len);
     av_dlog(NULL, "Data packet len = %d\n", len);
     if (res != len) {
         av_log(NULL, AV_LOG_ERROR, "Read data packet failed!\n");
@@ -174,7 +174,7 @@ static int get_http_header_data(MMSHContext *mmsh)
                        len, mms->asf_header_size);
                 return AVERROR(EIO);
             }
-            res = url_read_complete(mms->mms_hd, mms->asf_header, len);
+            res = ffurl_read_complete(mms->mms_hd, mms->asf_header, len);
             if (res != len) {
                 av_log(NULL, AV_LOG_ERROR,
                        "Recv asf header data len %d != expected len %d\n", res, len);
@@ -197,7 +197,7 @@ static int get_http_header_data(MMSHContext *mmsh)
                            len, sizeof(mms->in_buffer));
                     return AVERROR(EIO);
                 }
-                res = url_read_complete(mms->mms_hd, mms->in_buffer, len);
+                res = ffurl_read_complete(mms->mms_hd, mms->in_buffer, len);
                 if (res != len) {
                     av_log(NULL, AV_LOG_ERROR, "Read other chunk type data failed!\n");
                     return AVERROR(EIO);
diff --git a/libavformat/mmst.c b/libavformat/mmst.c
index fa17fe524b..d28a6ca6a8 100644
--- a/libavformat/mmst.c
+++ b/libavformat/mmst.c
@@ -241,7 +241,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst)
     MMSSCPacketType packet_type= -1;
     MMSContext *mms = &mmst->mms;
     for(;;) {
-        read_result = url_read_complete(mms->mms_hd, mms->in_buffer, 8);
+        read_result = ffurl_read_complete(mms->mms_hd, mms->in_buffer, 8);
         if (read_result != 8) {
             if(read_result < 0) {
                 av_log(NULL, AV_LOG_ERROR,
@@ -261,7 +261,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst)
             int length_remaining, hr;
 
             mmst->incoming_flags= mms->in_buffer[3];
-            read_result= url_read_complete(mms->mms_hd, mms->in_buffer+8, 4);
+            read_result= ffurl_read_complete(mms->mms_hd, mms->in_buffer+8, 4);
             if(read_result != 4) {
                 av_log(NULL, AV_LOG_ERROR,
                        "Reading command packet length failed: %d (%s)\n",
@@ -281,7 +281,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst)
                        length_remaining, sizeof(mms->in_buffer) - 12);
                 return AVERROR_INVALIDDATA;
             }
-            read_result = url_read_complete(mms->mms_hd, mms->in_buffer + 12,
+            read_result = ffurl_read_complete(mms->mms_hd, mms->in_buffer + 12,
                                             length_remaining) ;
             if (read_result != length_remaining) {
                 av_log(NULL, AV_LOG_ERROR,
@@ -319,7 +319,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst)
             }
             mms->remaining_in_len    = length_remaining;
             mms->read_in_ptr         = mms->in_buffer;
-            read_result= url_read_complete(mms->mms_hd, mms->in_buffer, length_remaining);
+            read_result= ffurl_read_complete(mms->mms_hd, mms->in_buffer, length_remaining);
             if(read_result != length_remaining) {
                 av_log(NULL, AV_LOG_ERROR,
                        "Failed to read packet data of size %d: %d (%s)\n",
diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c
index b979566972..ca2ce09ff9 100644
--- a/libavformat/rtmppkt.c
+++ b/libavformat/rtmppkt.c
@@ -86,7 +86,7 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p,
 
     if (channel_id < 2) { //special case for channel number >= 64
         buf[1] = 0;
-        if (url_read_complete(h, buf, channel_id + 1) != channel_id + 1)
+        if (ffurl_read_complete(h, buf, channel_id + 1) != channel_id + 1)
             return AVERROR(EIO);
         size += channel_id + 1;
         channel_id = AV_RL16(buf) + 64;
@@ -99,28 +99,28 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p,
     if (hdr == RTMP_PS_ONEBYTE) {
         timestamp = prev_pkt[channel_id].ts_delta;
     } else {
-        if (url_read_complete(h, buf, 3) != 3)
+        if (ffurl_read_complete(h, buf, 3) != 3)
             return AVERROR(EIO);
         size += 3;
         timestamp = AV_RB24(buf);
         if (hdr != RTMP_PS_FOURBYTES) {
-            if (url_read_complete(h, buf, 3) != 3)
+            if (ffurl_read_complete(h, buf, 3) != 3)
                 return AVERROR(EIO);
             size += 3;
             data_size = AV_RB24(buf);
-            if (url_read_complete(h, buf, 1) != 1)
+            if (ffurl_read_complete(h, buf, 1) != 1)
                 return AVERROR(EIO);
             size++;
             type = buf[0];
             if (hdr == RTMP_PS_TWELVEBYTES) {
-                if (url_read_complete(h, buf, 4) != 4)
+                if (ffurl_read_complete(h, buf, 4) != 4)
                     return AVERROR(EIO);
                 size += 4;
                 extra = AV_RL32(buf);
             }
         }
         if (timestamp == 0xFFFFFF) {
-            if (url_read_complete(h, buf, 4) != 4)
+            if (ffurl_read_complete(h, buf, 4) != 4)
                 return AVERROR(EIO);
             timestamp = AV_RB32(buf);
         }
@@ -140,7 +140,7 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p,
     prev_pkt[channel_id].extra      = extra;
     while (data_size > 0) {
         int toread = FFMIN(data_size, chunk_size);
-        if (url_read_complete(h, p->data + offset, toread) != toread) {
+        if (ffurl_read_complete(h, p->data + offset, toread) != toread) {
             ff_rtmp_packet_destroy(p);
             return AVERROR(EIO);
         }
@@ -148,7 +148,7 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p,
         offset    += chunk_size;
         size      += chunk_size;
         if (data_size > 0) {
-            url_read_complete(h, &t, 1); //marker
+            ffurl_read_complete(h, &t, 1); //marker
             size++;
             if (t != (0xC0 + channel_id))
                 return -1;
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 7c21ff7bfe..0d1bc8e196 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -487,12 +487,12 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt)
     client_pos = rtmp_handshake_imprint_with_digest(tosend + 1);
 
     url_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE + 1);
-    i = url_read_complete(rt->stream, serverdata, RTMP_HANDSHAKE_PACKET_SIZE + 1);
+    i = ffurl_read_complete(rt->stream, serverdata, RTMP_HANDSHAKE_PACKET_SIZE + 1);
     if (i != RTMP_HANDSHAKE_PACKET_SIZE + 1) {
         av_log(LOG_CONTEXT, AV_LOG_ERROR, "Cannot read RTMP handshake response\n");
         return -1;
     }
-    i = url_read_complete(rt->stream, clientdata, RTMP_HANDSHAKE_PACKET_SIZE);
+    i = ffurl_read_complete(rt->stream, clientdata, RTMP_HANDSHAKE_PACKET_SIZE);
     if (i != RTMP_HANDSHAKE_PACKET_SIZE) {
         av_log(LOG_CONTEXT, AV_LOG_ERROR, "Cannot read RTMP handshake response\n");
         return -1;
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index cf36814afa..15999b8617 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -818,7 +818,7 @@ void ff_rtsp_skip_packet(AVFormatContext *s)
     int ret, len, len1;
     uint8_t buf[1024];
 
-    ret = url_read_complete(rt->rtsp_hd, buf, 3);
+    ret = ffurl_read_complete(rt->rtsp_hd, buf, 3);
     if (ret != 3)
         return;
     len = AV_RB16(buf + 1);
@@ -830,7 +830,7 @@ void ff_rtsp_skip_packet(AVFormatContext *s)
         len1 = len;
         if (len1 > sizeof(buf))
             len1 = sizeof(buf);
-        ret = url_read_complete(rt->rtsp_hd, buf, len1);
+        ret = ffurl_read_complete(rt->rtsp_hd, buf, len1);
         if (ret != len1)
             return;
         len -= len1;
@@ -855,7 +855,7 @@ int ff_rtsp_read_reply(AVFormatContext *s, RTSPMessageHeader *reply,
     for (;;) {
         q = buf;
         for (;;) {
-            ret = url_read_complete(rt->rtsp_hd, &ch, 1);
+            ret = ffurl_read_complete(rt->rtsp_hd, &ch, 1);
 #ifdef DEBUG_RTP_TCP
             av_dlog(s, "ret=%d c=%02x [%c]\n", ret, ch, ch);
 #endif
@@ -903,7 +903,7 @@ int ff_rtsp_read_reply(AVFormatContext *s, RTSPMessageHeader *reply,
     if (content_length > 0) {
         /* leave some room for a trailing '\0' (useful for simple parsing) */
         content = av_malloc(content_length + 1);
-        (void)url_read_complete(rt->rtsp_hd, content, content_length);
+        ffurl_read_complete(rt->rtsp_hd, content, content_length);
         content[content_length] = '\0';
     }
     if (content_ptr)
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index e2ba76e636..866f313d10 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -28,6 +28,7 @@
 #include "os_support.h"
 #include "rtsp.h"
 #include "rdt.h"
+#include "url.h"
 
 //#define DEBUG
 //#define DEBUG_RTP_TCP
@@ -200,7 +201,7 @@ redo:
         if (rt->state != RTSP_STATE_STREAMING)
             return 0;
     }
-    ret = url_read_complete(rt->rtsp_hd, buf, 3);
+    ret = ffurl_read_complete(rt->rtsp_hd, buf, 3);
     if (ret != 3)
         return -1;
     id  = buf[0];
@@ -211,7 +212,7 @@ redo:
     if (len > buf_size || len < 12)
         goto redo;
     /* get the data */
-    ret = url_read_complete(rt->rtsp_hd, buf, len);
+    ret = ffurl_read_complete(rt->rtsp_hd, buf, len);
     if (ret != len)
         return -1;
     if (rt->transport == RTSP_TRANSPORT_RDT &&
diff --git a/libavformat/url.h b/libavformat/url.h
index 799b80c395..8d1a7f702c 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -69,4 +69,13 @@ int ffurl_open(URLContext **h, const char *url, int flags);
  */
 int ffurl_read(URLContext *h, unsigned char *buf, int size);
 
+/**
+ * Read as many bytes as possible (up to size), calling the
+ * read function multiple times if necessary.
+ * This makes special short-read handling in applications
+ * unnecessary, if the return value is < size then it is
+ * certain there was either an error or the end of file was reached.
+ */
+int ffurl_read_complete(URLContext *h, unsigned char *buf, int size);
+
 #endif //AVFORMAT_URL_H