3 files changed, 56 insertions, 55 deletions

diff --git a/apps/codecs/libasf/asf.c b/apps/codecs/libasf/asf.c
index 18503218b7..65d3fd8deb 100644
--- a/apps/codecs/libasf/asf.c
+++ b/apps/codecs/libasf/asf.c
@@ -376,3 +376,55 @@ int asf_get_timestamp(int *duration)
 
     return send_time;
 }
+
+/*entry point for seeks*/
+int seek(int ms, asf_waveformatex_t* wfx)
+{
+    int time, duration, delta, temp, count=0;
+
+    /*estimate packet number from bitrate*/
+    int initial_packet = ci->curpos/wfx->packet_size;
+    int packet_num = (((int64_t)ms)*(wfx->bitrate>>3))/wfx->packet_size/1000;
+    int last_packet = ci->id3->filesize / wfx->packet_size;
+
+    if (packet_num > last_packet) {
+        packet_num = last_packet;
+    }
+
+    /*calculate byte address of the start of that packet*/
+    int packet_offset = packet_num*wfx->packet_size;
+
+    /*seek to estimated packet*/
+    ci->seek_buffer(ci->id3->first_frame_offset+packet_offset);
+    temp = ms;
+    while (1)
+    {
+        /*for very large files it can be difficult and unimportant to find the exact packet*/
+        count++;
+
+        /*check the time stamp of our packet*/
+        time = asf_get_timestamp(&duration);
+        DEBUGF("seeked to %d ms with duration %d\n", time, duration);
+
+        if (time < 0) {
+            /*unknown error, try to recover*/
+            DEBUGF("UKNOWN SEEK ERROR\n");
+            ci->seek_buffer(ci->id3->first_frame_offset+initial_packet*wfx->packet_size);
+            /*seek failed so return time stamp of the initial packet*/
+            return asf_get_timestamp(&duration);
+        }
+
+        if ((time+duration>=ms && time<=ms) || count > 10) {
+            DEBUGF("Found our packet! Now at %d packet\n", packet_num);
+            return time;
+        } else {
+            /*seek again*/
+            delta = ms-time;
+            /*estimate new packet number from bitrate and our current position*/
+            temp += delta;
+            packet_num = ((temp/1000)*(wfx->bitrate>>3) - (wfx->packet_size>>1))/wfx->packet_size;  //round down!
+            packet_offset = packet_num*wfx->packet_size;
+            ci->seek_buffer(ci->id3->first_frame_offset+packet_offset);
+        }
+    }
+}
diff --git a/apps/codecs/libasf/asf.h b/apps/codecs/libasf/asf.h
index c15bf4edec..9592618997 100644
--- a/apps/codecs/libasf/asf.h
+++ b/apps/codecs/libasf/asf.h
@@ -32,7 +32,8 @@ struct asf_waveformatex_s {
     uint16_t blockalign;
     uint16_t bitspersample;
     uint16_t datalen;
-    uint8_t data[6];
+    uint16_t numpackets;
+    uint8_t data[18];
 };
 typedef struct asf_waveformatex_s asf_waveformatex_t;
 
@@ -41,5 +42,7 @@ int asf_read_packet(uint8_t** audiobuf, int* audiobufsize, int* packetlength,
                     
 int asf_get_timestamp(int *duration);
 
+int seek(int ms, asf_waveformatex_t* wfx);
+
 
 #endif /* _ASF_H */
diff --git a/apps/codecs/wma.c b/apps/codecs/wma.c
index 235f1a38c9..17d2af2e98 100644
--- a/apps/codecs/wma.c
+++ b/apps/codecs/wma.c
@@ -34,60 +34,6 @@ static uint32_t decoded[BLOCK_MAX_SIZE * MAX_CHANNELS] IBSS_ATTR;
 /* NOTE: WMADecodeContext is 120152 bytes (on x86) */
 static WMADecodeContext wmadec;
 
-/*entry point for seeks*/
-static int seek(int ms, asf_waveformatex_t* wfx)
-{
-    int time, duration, delta, temp, count=0;
-
-    /*estimate packet number from bitrate*/
-    int initial_packet = ci->curpos/wfx->packet_size;
-    int packet_num = (((int64_t)ms)*(wfx->bitrate>>3))/wfx->packet_size/1000;
-    int last_packet = ci->id3->filesize / wfx->packet_size;
-
-    if (packet_num > last_packet) {
-        packet_num = last_packet;
-    }
-
-    /*calculate byte address of the start of that packet*/
-    int packet_offset = packet_num*wfx->packet_size;
-
-    /*seek to estimated packet*/
-    ci->seek_buffer(ci->id3->first_frame_offset+packet_offset);
-    temp = ms;
-    while (1)
-    {
-        /*for very large files it can be difficult and unimportant to find the exact packet*/
-        count++;
-
-        /*check the time stamp of our packet*/
-        time = asf_get_timestamp(&duration);
-        DEBUGF("seeked to %d ms with duration %d\n", time, duration);
-
-        if (time < 0) {
-            /*unknown error, try to recover*/
-            DEBUGF("UKNOWN SEEK ERROR\n");
-            ci->seek_buffer(ci->id3->first_frame_offset+initial_packet*wfx->packet_size);
-            /*seek failed so return time stamp of the initial packet*/
-            return asf_get_timestamp(&duration);
-        }
-
-        if ((time+duration>=ms && time<=ms) || count > 10) {
-            DEBUGF("Found our packet! Now at %d packet\n", packet_num);
-            return time;
-        } else {
-            /*seek again*/
-            delta = ms-time;
-            /*estimate new packet number from bitrate and our current position*/
-            temp += delta;
-            packet_num = ((temp/1000)*(wfx->bitrate>>3) - (wfx->packet_size>>1))/wfx->packet_size;  //round down!
-            packet_offset = packet_num*wfx->packet_size;
-            ci->seek_buffer(ci->id3->first_frame_offset+packet_offset);
-        }
-    }
-}
-
-
-
 /* this is the codec entry point */
 enum codec_status codec_main(void)
 {