@@ -77,28 +77,32 @@ int ffio_init_context(AVIOContext *s,

                   int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),

                   int64_t (*seek)(void *opaque, int64_t offset, int whence))

 {

-    s->buffer = buffer;

+    s->buffer      = buffer;

     s->buffer_size = buffer_size;

-    s->buf_ptr = buffer;

-    s->opaque = opaque;

-    s->direct = 0;

+    s->buf_ptr     = buffer;

+    s->opaque      = opaque;

+    s->direct      = 0;

+

     url_resetbuf(s, write_flag ? AVIO_FLAG_WRITE : AVIO_FLAG_READ);

-    s->write_packet = write_packet;

-    s->read_packet = read_packet;

-    s->seek = seek;

-    s->pos = 0;

-    s->must_flush = 0;

-    s->eof_reached = 0;

-    s->error = 0;

-    s->seekable = AVIO_SEEKABLE_NORMAL;

+

+    s->write_packet    = write_packet;

+    s->read_packet     = read_packet;

+    s->seek            = seek;

+    s->pos             = 0;

+    s->must_flush      = 0;

+    s->eof_reached     = 0;

+    s->error           = 0;

+    s->seekable        = AVIO_SEEKABLE_NORMAL;

     s->max_packet_size = 0;

-    s->update_checksum= NULL;

-    if(!read_packet && !write_flag){

-        s->pos = buffer_size;

+    s->update_checksum = NULL;

+

+    if (!read_packet && !write_flag) {

+        s->pos     = buffer_size;

         s->buf_end = s->buffer + buffer_size;

     }

     s->read_pause = NULL;

     s->read_seek  = NULL;

+

     return 0;

 }

@@ -121,9 +125,9 @@ AVIOContext *avio_alloc_context(

 static void writeout(AVIOContext *s, const uint8_t *data, int len)

 {

-    if (s->write_packet && !s->error){

-        int ret= s->write_packet(s->opaque, (uint8_t *)data, len);

-        if(ret < 0){

+    if (s->write_packet && !s->error) {

+        int ret = s->write_packet(s->opaque, (uint8_t *)data, len);

+        if (ret < 0) {

             s->error = ret;

         }

     }

@@ -134,9 +138,10 @@ static void flush_buffer(AVIOContext *s)

 {

     if (s->buf_ptr > s->buffer) {

         writeout(s, s->buffer, s->buf_ptr - s->buffer);

-        if(s->update_checksum){

-            s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_ptr - s->checksum_ptr);

-            s->checksum_ptr= s->buffer;

+        if (s->update_checksum) {

+            s->checksum     = s->update_checksum(s->checksum, s->checksum_ptr,

+                                                 s->buf_ptr - s->checksum_ptr);

+            s->checksum_ptr = s->buffer;

         }

     }

     s->buf_ptr = s->buffer;

@@ -256,13 +261,13 @@ int64_t avio_size(AVIOContext *s)

 {

     int64_t size;

-    if(!s)

+    if (!s)

         return AVERROR(EINVAL);

     if (!s->seek)

         return AVERROR(ENOSYS);

     size = s->seek(s->opaque, 0, AVSEEK_SIZE);

-    if(size<0){

+    if (size < 0) {

         if ((size = s->seek(s->opaque, -1, SEEK_END)) < 0)

             return size;

         size++;

@@ -319,29 +324,31 @@ int avio_put_str16le(AVIOContext *s, const char *str)

         uint16_t tmp;

         GET_UTF8(ch, *q++, break;)

-        PUT_UTF16(ch, tmp, avio_wl16(s, tmp);ret += 2;)

+        PUT_UTF16(ch, tmp, avio_wl16(s, tmp); ret += 2;)

     }

     avio_wl16(s, 0);

     ret += 2;

     return ret;

 }

-int ff_get_v_length(uint64_t val){

-    int i=1;

+int ff_get_v_length(uint64_t val)

+{

+    int i = 1;

-    while(val>>=7)

+    while (val >>= 7)

         i++;

     return i;

 }

-void ff_put_v(AVIOContext *bc, uint64_t val){

-    int i= ff_get_v_length(val);

+void ff_put_v(AVIOContext *bc, uint64_t val)

+{

+    int i = ff_get_v_length(val);

-    while(--i>0)

-        avio_w8(bc, 128 | (uint8_t)(val>>(7*i)));

+    while (--i > 0)

+        avio_w8(bc, 128 | (uint8_t)(val >> (7*i)));

-    avio_w8(bc, val&127);

+    avio_w8(bc, val & 127);

 }

 void avio_wl64(AVIOContext *s, uint64_t val)

@@ -384,9 +391,12 @@ void avio_wb24(AVIOContext *s, unsigned int val)

 static void fill_buffer(AVIOContext *s)

 {

-    uint8_t *dst= !s->max_packet_size && s->buf_end - s->buffer < s->buffer_size ? s->buf_end : s->buffer;

-    int len= s->buffer_size - (dst - s->buffer);

-    int max_buffer_size = s->max_packet_size ? s->max_packet_size : IO_BUFFER_SIZE;

+    uint8_t *dst        = !s->max_packet_size &&

+                          s->buf_end - s->buffer < s->buffer_size ?

+                          s->buf_end : s->buffer;

+    int len             = s->buffer_size - (dst - s->buffer);

+    int max_buffer_size = s->max_packet_size ?

+                          s->max_packet_size : IO_BUFFER_SIZE;

     /* can't fill the buffer without read_packet, just set EOF if appropriate */

     if (!s->read_packet && s->buf_ptr >= s->buf_end)

@@ -396,10 +406,11 @@ static void fill_buffer(AVIOContext *s)

     if (s->eof_reached)

         return;

-    if(s->update_checksum && dst == s->buffer){

-        if(s->buf_end > s->checksum_ptr)

-            s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_end - s->checksum_ptr);

-        s->checksum_ptr= s->buffer;

+    if (s->update_checksum && dst == s->buffer) {

+        if (s->buf_end > s->checksum_ptr)

+            s->checksum = s->update_checksum(s->checksum, s->checksum_ptr,

+                                             s->buf_end - s->checksum_ptr);

+        s->checksum_ptr = s->buffer;

     }

     /* make buffer smaller in case it ended up large after probing */

@@ -410,7 +421,7 @@ static void fill_buffer(AVIOContext *s)

         len = s->buffer_size;

     }

-    if(s->read_packet)

+    if (s->read_packet)

         len = s->read_packet(s->opaque, dst, len);

     else

         len = 0;

@@ -418,8 +429,8 @@ static void fill_buffer(AVIOContext *s)

         /* do not modify buffer if EOF reached so that a seek back can

            be done without rereading data */

         s->eof_reached = 1;

-        if(len<0)

-            s->error= len;

+        if (len < 0)

+            s->error = len;

     } else {

         s->pos += len;

         s->buf_ptr = dst;

@@ -436,8 +447,9 @@ unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf,

 unsigned long ffio_get_checksum(AVIOContext *s)

 {

-    s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_ptr - s->checksum_ptr);

-    s->update_checksum= NULL;

+    s->checksum = s->update_checksum(s->checksum, s->checksum_ptr,

+                                     s->buf_ptr - s->checksum_ptr);

+    s->update_checksum = NULL;

     return s->checksum;

 }

@@ -445,10 +457,10 @@ void ffio_init_checksum(AVIOContext *s,

                    unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len),

                    unsigned long checksum)

 {

-    s->update_checksum= update_checksum;

-    if(s->update_checksum){

-        s->checksum= checksum;

-        s->checksum_ptr= s->buf_ptr;

+    s->update_checksum = update_checksum;

+    if (s->update_checksum) {

+        s->checksum     = checksum;

+        s->checksum_ptr = s->buf_ptr;

     }

 }

@@ -490,7 +502,7 @@ int avio_read(AVIOContext *s, unsigned char *buf, int size)

                     s->buf_ptr = s->buffer;

                     s->buf_end = s->buffer/* + len*/;

                 }

-            }else{

+            } else {

                 fill_buffer(s);

                 len = s->buf_end - s->buf_ptr;

                 if (len == 0)

@@ -514,7 +526,7 @@ int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size)

 {

     int len;

-    if(size<0)

+    if (size < 0)

         return -1;

     len = s->buf_end - s->buf_ptr;

@@ -842,7 +854,7 @@ int64_t avio_seek_time(AVIOContext *s, int stream_index,

     if (!s->read_seek)

         return AVERROR(ENOSYS);

     ret = s->read_seek(h, stream_index, timestamp, flags);

-    if(ret >= 0) {

+    if (ret >= 0) {

         int64_t pos;

         s->buf_ptr = s->buf_end; // Flush buffer

         pos = s->seek(h, 0, SEEK_CUR);

@@ -871,7 +883,7 @@ static int dyn_buf_write(void *opaque, uint8_t *buf, int buf_size)

     /* reallocate buffer if needed */

     new_size = d->pos + buf_size;

     new_allocated_size = d->allocated_size;

-    if(new_size < d->pos || new_size > INT_MAX/2)

+    if (new_size < d->pos || new_size > INT_MAX/2)

         return -1;

     while (new_size > new_allocated_size) {

         if (!new_allocated_size)

@@ -900,8 +912,8 @@ static int dyn_packet_buf_write(void *opaque, uint8_t *buf, int buf_size)

     /* packetized write: output the header */

     AV_WB32(buf1, buf_size);

-    ret= dyn_buf_write(opaque, buf1, 4);

-    if(ret < 0)

+    ret = dyn_buf_write(opaque, buf1, 4);

+    if (ret < 0)

         return ret;

     /* then the data */

@@ -927,7 +939,7 @@ static int url_open_dyn_buf_internal(AVIOContext **s, int max_packet_size)

     DynBuffer *d;

     unsigned io_buffer_size = max_packet_size ? max_packet_size : 1024;

-    if(sizeof(DynBuffer) + io_buffer_size < io_buffer_size)

+    if (sizeof(DynBuffer) + io_buffer_size < io_buffer_size)

         return -1;

     d = av_mallocz(sizeof(DynBuffer) + io_buffer_size);

     if (!d)