Ogg: no tabs in source-code

[vlc] / modules / misc / rtsp.c

diff --git a/modules/misc/rtsp.c b/modules/misc/rtsp.c
index 849e6f1bded7f984e8301af953472b7ca19b8651..a8ebc4310166c7b510d70feabcfc664527119530 100644 (file)
--- a/modules/misc/rtsp.c
+++ b/modules/misc/rtsp.c
@@ -243,9 +243,8 @@ static char *SDPGenerate( const vod_media_t *, httpd_client_t *cl );
 static void sprintf_hexa( char *s, uint8_t *p_data, int i_data )
 {
     static const char hex[16] = "0123456789abcdef";
-    int i;
 
-    for( i = 0; i < i_data; i++ )
+    for( int i = 0; i < i_data; i++ )
     {
         s[2*i+0] = hex[(p_data[i]>>4)&0xf];
         s[2*i+1] = hex[(p_data[i]   )&0xf];
@@ -334,8 +333,6 @@ static void Close( vlc_object_t * p_this )
 {
     vod_t *p_vod = (vod_t *)p_this;
     vod_sys_t *p_sys = p_vod->p_sys;
-    block_t *p_block_cmd;
-    rtsp_cmd_t cmd;
 
     /* Stop command thread */
     vlc_object_kill( p_vod );
@@ -344,7 +341,8 @@ static void Close( vlc_object_t * p_this )
 
     while( block_FifoCount( p_sys->p_fifo_cmd ) > 0 )
     {
-        p_block_cmd = block_FifoGet( p_sys->p_fifo_cmd );
+        rtsp_cmd_t cmd;
+        block_t *p_block_cmd = block_FifoGet( p_sys->p_fifo_cmd );
         memcpy( &cmd, p_block_cmd->p_buffer, sizeof(cmd) );
         block_Release( p_block_cmd );
         if ( cmd.i_type == RTSP_CMD_TYPE_DEL )
@@ -375,7 +373,6 @@ static void Close( vlc_object_t * p_this )
 static vod_media_t *MediaNew( vod_t *p_vod, const char *psz_name,
                               input_item_t *p_item )
 {
-    int i;
     vod_sys_t *p_sys = p_vod->p_sys;
 
     vod_media_t *p_media = calloc( 1, sizeof(vod_media_t) );
@@ -447,7 +444,7 @@ static vod_media_t *MediaNew( vod_t *p_vod, const char *psz_name,
 
     vlc_mutex_lock( &p_item->lock );
     msg_Dbg( p_vod, "media has %i declared ES", p_item->i_es );
-    for( i = 0; i < p_item->i_es; i++ )
+    for( int i = 0; i < p_item->i_es; i++ )
     {
         MediaAddES( p_vod, p_media, p_item->es[i] );
     }
@@ -573,34 +570,59 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
                 char    *p_64_pps = NULL;
                 char    hexa[6+1];
 
-                while( i_buffer > 4 &&
-                       p_buffer[0] == 0 && p_buffer[1] == 0 &&
-                       p_buffer[2] == 0 && p_buffer[3] == 1 )
+                while( i_buffer > 4 )
                 {
-                    const int i_nal_type = p_buffer[4]&0x1f;
-                    int i_offset;
+                    int i_offset    = 0;
                     int i_size      = 0;
 
+                    while( p_buffer[0] != 0 || p_buffer[1] != 0 ||
+                           p_buffer[2] != 1 )
+                    {
+                        p_buffer++;
+                        i_buffer--;
+                        if( i_buffer == 0 ) break;
+                    }
+
+                    if( i_buffer < 4 || memcmp(p_buffer, "\x00\x00\x01", 3 ) )
+                    {
+                        /* No startcode found.. */
+                        break;
+                    }
+                    p_buffer += 3;
+                    i_buffer -= 3;
+
+                    const int i_nal_type = p_buffer[0]&0x1f;
+
                     i_size = i_buffer;
-                    for( i_offset = 4; i_offset+3 < i_buffer ; i_offset++)
+                    for( i_offset = 0; i_offset+2 < i_buffer ; i_offset++)
                     {
-                        if( p_buffer[i_offset] == 0 && p_buffer[i_offset+1] == 0 && p_buffer[i_offset+2] == 0 && p_buffer[i_offset+3] == 1 )
+                        if( !memcmp(p_buffer + i_offset, "\x00\x00\x01", 3 ) )
                         {
                             /* we found another startcode */
+                            while( i_offset > 0 && 0 == p_buffer[ i_offset - 1 ] )
+                                i_offset--;
                             i_size = i_offset;
                             break;
                         }
                     }
+
+                    if( i_size == 0 )
+                    {
+                        /* No-info found in nal */
+                        continue;
+                    }
+
                     if( i_nal_type == 7 )
                     {
                         free( p_64_sps );
-                        p_64_sps = vlc_b64_encode_binary( &p_buffer[4], i_size - 4 );
-                        sprintf_hexa( hexa, &p_buffer[5], 3 );
+                        p_64_sps = vlc_b64_encode_binary( p_buffer, i_size );
+                        /* XXX: nothing ensures that i_size >= 4 ?? */
+                        sprintf_hexa( hexa, &p_buffer[1], 3 );
                     }
                     else if( i_nal_type == 8 )
                     {
                         free( p_64_pps );
-                        p_64_pps = vlc_b64_encode_binary( &p_buffer[4], i_size - 4 );
+                        p_64_pps = vlc_b64_encode_binary( p_buffer, i_size );
                     }
                     i_buffer -= i_size;
                     p_buffer += i_size;
@@ -726,10 +748,9 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
 static void MediaDelES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt)
 {
     media_es_t *p_es = NULL;
-    int i;
 
     /* Find the ES */
-    for( i = 0; i < p_media->i_es; i++ )
+    for( int i = 0; i < p_media->i_es; i++ )
     {
         if( p_media->es[i]->fmt.i_cat == p_fmt->i_cat &&
             p_media->es[i]->fmt.i_codec == p_fmt->i_codec &&
@@ -888,9 +909,7 @@ static rtsp_client_t *RtspClientNew( vod_media_t *p_media, char *psz_session )
 
 static rtsp_client_t *RtspClientGet( vod_media_t *p_media, const char *psz_session )
 {
-    int i;
-
-    for( i = 0; psz_session && i < p_media->i_rtsp; i++ )
+    for( int i = 0; psz_session && i < p_media->i_rtsp; i++ )
     {
         if( !strcmp( p_media->rtsp[i]->psz_session, psz_session ) )
             return p_media->rtsp[i];
@@ -1080,7 +1099,7 @@ static int RtspCallback( httpd_callback_sys_t *p_args, httpd_client_t *cl,
         case HTTPD_MSG_PLAY:
         {
             char *psz_output, ip[NI_MAXNUMERICHOST];
-            int i, i_port_audio = 0, i_port_video = 0;
+            int i_port_audio = 0, i_port_video = 0;
 
             /* for now only multicast so easy */
             if( !psz_playnow )
@@ -1165,7 +1184,7 @@ static int RtspCallback( httpd_callback_sys_t *p_args, httpd_client_t *cl,
             p_rtsp->b_playing = true;
 
             /* FIXME for != 1 video and 1 audio */
-            for( i = 0; i < p_rtsp->i_es; i++ )
+            for( int i = 0; i < p_rtsp->i_es; i++ )
             {
                 if( p_rtsp->es[i]->p_media_es->fmt.i_cat == AUDIO_ES )
                     i_port_audio = p_rtsp->es[i]->i_port;
@@ -1306,7 +1325,6 @@ static int RtspCallbackES( httpd_callback_sys_t *p_args, httpd_client_t *cl,
     const char *psz_position = NULL;
     const char *psz_cseq = NULL;
     int i_cseq = 0;
-    int i;
 
     if( answer == NULL || query == NULL ) return VLC_SUCCESS;
 
@@ -1471,7 +1489,7 @@ static int RtspCallbackES( httpd_callback_sys_t *p_args, httpd_client_t *cl,
             p_rtsp = RtspClientGet( p_media, psz_session );
             if( !p_rtsp ) break;
 
-            for( i = 0; i < p_rtsp->i_es; i++ )
+            for( int i = 0; i < p_rtsp->i_es; i++ )
             {
                 if( p_rtsp->es[i]->p_media_es == p_es )
                 {