avformat: remove 2 chained data structures

They were only used to hold one opaque pointer
(cherry picked from commit e7e1a0f3bd279ce5fd2bdd4f1994bd7ff5be3deb)
Signed-off-by: KO Myung-Hun <komh@chollian.net>
Signed-off-by: Rafaël Carré <funman@videolan.org>

modules/demux/avformat/demux.c

@@ -66,8 +66,6 @@ struct demux_sys_t
 
     AVInputFormat  *fmt;
     AVFormatContext *ic;
-    URLContext     url;
-    URLProtocol    prot;
 
     int             i_tk;
     es_out_id_t     **tk;
@@ -214,19 +212,8 @@ int OpenDemux( vlc_object_t *p_this )
     /* Create I/O wrapper */
     p_sys->io_buffer_size = 32768;  /* FIXME */
     p_sys->io_buffer = malloc( p_sys->io_buffer_size );
-    p_sys->url.priv_data = p_demux;
-    p_sys->url.prot = &p_sys->prot;
-    p_sys->url.prot->name = "VLC I/O wrapper";
-    p_sys->url.prot->url_open = 0;
-    p_sys->url.prot->url_read =
-                    (int (*) (URLContext *, unsigned char *, int))IORead;
-    p_sys->url.prot->url_write = 0;
-    p_sys->url.prot->url_seek =
-                    (int64_t (*) (URLContext *, int64_t, int))IOSeek;
-    p_sys->url.prot->url_close = 0;
-    p_sys->url.prot->next = 0;
     init_put_byte( &p_sys->io, p_sys->io_buffer, p_sys->io_buffer_size,
-                   0, &p_sys->url, IORead, NULL, IOSeek );
+                   0, p_demux, IORead, NULL, IOSeek );
 
     stream_Control( p_demux->s, STREAM_CAN_SEEK, &b_can_seek );
     if( !b_can_seek )
@@ -235,7 +222,6 @@ int OpenDemux( vlc_object_t *p_this )
        when trying av_find_stream_info() trying to seek all the wrong places
        init_put_byte defaults io.is_streamed=0, so thats why we set them after it
        */
-       p_sys->url.is_streamed = 1;
        p_sys->io.is_streamed = 1;
 #if defined(AVIO_SEEKABLE_NORMAL)
        p_sys->io.seekable = 0;
@@ -927,8 +913,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
  *****************************************************************************/
 static int IORead( void *opaque, uint8_t *buf, int buf_size )
 {
-    URLContext *p_url = opaque;
-    demux_t *p_demux = p_url->priv_data;
+    demux_t *p_demux = opaque;
     if( buf_size < 0 ) return -1;
     int i_ret = stream_Read( p_demux->s, buf, buf_size );
     return i_ret ? i_ret : -1;
@@ -936,8 +921,7 @@ static int IORead( void *opaque, uint8_t *buf, int buf_size )
 
 static int64_t IOSeek( void *opaque, int64_t offset, int whence )
 {
-    URLContext *p_url = opaque;
-    demux_t *p_demux = p_url->priv_data;
+    demux_t *p_demux = opaque;
     int64_t i_absolute;
     int64_t i_size = stream_Size( p_demux->s );
 

modules/demux/avformat/mux.c

@@ -55,8 +55,6 @@ struct sout_mux_sys_t
     uint8_t        *io_buffer;
 
     AVFormatContext *oc;
-    URLContext     url;
-    URLProtocol    prot;
 
     bool     b_write_header;
     bool     b_error;
@@ -130,19 +128,8 @@ int OpenMux( vlc_object_t *p_this )
     /* Create I/O wrapper */
     p_sys->io_buffer_size = 32768;  /* FIXME */
     p_sys->io_buffer = malloc( p_sys->io_buffer_size );
-    p_sys->url.priv_data = p_mux;
-    p_sys->url.prot = &p_sys->prot;
-    p_sys->url.prot->name = "VLC I/O wrapper";
-    p_sys->url.prot->url_open = 0;
-    p_sys->url.prot->url_read = 0;
-    p_sys->url.prot->url_write =
-                    (int (*) (URLContext *, unsigned char *, int))IOWrite;
-    p_sys->url.prot->url_seek =
-                    (int64_t (*) (URLContext *, int64_t, int))IOSeek;
-    p_sys->url.prot->url_close = 0;
-    p_sys->url.prot->next = 0;
     init_put_byte( &p_sys->io, p_sys->io_buffer, p_sys->io_buffer_size,
-                   1, &p_sys->url, NULL, IOWrite, IOSeek );
+                   1, p_mux, NULL, IOWrite, IOSeek );
 
     memset( ap, 0, sizeof(*ap) );
     if( av_set_parameters( p_sys->oc, ap ) < 0 )
@@ -431,8 +418,7 @@ static int Control( sout_mux_t *p_mux, int i_query, va_list args )
  *****************************************************************************/
 static int IOWrite( void *opaque, uint8_t *buf, int buf_size )
 {
-    URLContext *p_url = opaque;
-    sout_mux_t *p_mux = p_url->priv_data;
+    sout_mux_t *p_mux = opaque;
     int i_ret;
 
 #ifdef AVFORMAT_DEBUG
@@ -451,8 +437,7 @@ static int IOWrite( void *opaque, uint8_t *buf, int buf_size )
 
 static int64_t IOSeek( void *opaque, int64_t offset, int whence )
 {
-    URLContext *p_url = opaque;
-    sout_mux_t *p_mux = p_url->priv_data;
+    sout_mux_t *p_mux = opaque;
 
 #ifdef AVFORMAT_DEBUG
     msg_Dbg( p_mux, "IOSeek offset: %"PRId64", whence: %i", offset, whence );