fix #302, remove the thread unsafe code, no static.

@@ -146,7 +146,7 @@ public:
             data.append(serialFlv(msg));
         }
 
-        static char box_header[8];
+        char box_header[8];
         SrsStream ss;
         ss.initialize(box_header, 8);
         ss.write_4bytes(8 + data.size());

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR       2
 #define VERSION_MINOR       0
-#define VERSION_REVISION    146
+#define VERSION_REVISION    147
 
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"

@@ -74,7 +74,7 @@ int SrsFlvEncoder::write_header()
     int ret = ERROR_SUCCESS;
     
     // 9bytes header and 4bytes first previous-tag-size
-    static char flv_header[] = {
+    char flv_header[] = {
         'F', 'L', 'V', // Signatures "FLV"
         (char)0x01, // File version (for example, 0x01 for FLV version 1)
         (char)0x00, // 4, audio; 1, video; 5 audio+video.
@@ -118,7 +118,7 @@ int SrsFlvEncoder::write_metadata(char type, char* data, int size)
     srs_assert(data);
     
     // 11 bytes tag header
-    static char tag_header[] = {
+    char tag_header[] = {
         (char)type, // TagType UB [5], 18 = script data
         (char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
         (char)0x00, (char)0x00, (char)0x00, // Timestamp UI24 Time in milliseconds at which the data in this tag applies.
@@ -149,7 +149,7 @@ int SrsFlvEncoder::write_audio(int64_t timestamp, char* data, int size)
     timestamp &= 0x7fffffff;
     
     // 11bytes tag header
-    static char tag_header[] = {
+    char tag_header[] = {
         (char)SrsCodecFlvTagAudio, // TagType UB [5], 8 = audio
         (char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
         (char)0x00, (char)0x00, (char)0x00, // Timestamp UI24 Time in milliseconds at which the data in this tag applies.
@@ -183,7 +183,7 @@ int SrsFlvEncoder::write_video(int64_t timestamp, char* data, int size)
     timestamp &= 0x7fffffff;
     
     // 11bytes tag header
-    static char tag_header[] = {
+    char tag_header[] = {
         (char)SrsCodecFlvTagVideo, // TagType UB [5], 9 = video
         (char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
         (char)0x00, (char)0x00, (char)0x00, // Timestamp UI24 Time in milliseconds at which the data in this tag applies.
@@ -231,7 +231,7 @@ int SrsFlvEncoder::write_tag(char* header, int header_size, char* tag, int tag_s
     }
     
     // PreviousTagSizeN UI32 Size of last tag, including its header, in bytes.
-    static char pre_size[SRS_FLV_PREVIOUS_TAG_SIZE];
+    char pre_size[SRS_FLV_PREVIOUS_TAG_SIZE];
     if ((ret = tag_stream->initialize(pre_size, SRS_FLV_PREVIOUS_TAG_SIZE)) != ERROR_SUCCESS) {
         return ret;
     }
@@ -426,7 +426,7 @@ int SrsFlvVodStreamDecoder::read_sequence_header_summary(int64_t* pstart, int* p
     // and must be a sequence video and audio.
     
     // 11bytes tag header
-    static char tag_header[] = {
+    char tag_header[] = {
         (char)0x00, // TagType UB [5], 9 = video, 8 = audio, 18 = script data
         (char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
         (char)0x00, (char)0x00, (char)0x00, // Timestamp UI24 Time in milliseconds at which the data in this tag applies.

@@ -68,7 +68,7 @@ int SrsMp3Encoder::initialize(SrsFileWriter* fs)
 
 int SrsMp3Encoder::write_header()
 {
-    static char id3[] = {
+    char id3[] = {
         (char)0x49, (char)0x44, (char)0x33, // ID3
         (char)0x03, (char)0x00, // version
         (char)0x00, // flags

@@ -2772,7 +2772,7 @@ int SrsTsCache::do_cache_aac(SrsAvcAacCodec* codec, SrsCodecSample* sample)
         // 6.2 Audio Data Transport Stream, ADTS
         // in aac-iso-13818-7.pdf, page 26.
         // fixed 7bytes header
-        static u_int8_t adts_header[7] = {0xff, 0xf9, 0x00, 0x00, 0x00, 0x0f, 0xfc};
+        u_int8_t adts_header[7] = {0xff, 0xf9, 0x00, 0x00, 0x00, 0x0f, 0xfc};
         /*
         // adts_fixed_header
         // 2B, 16bits
@@ -2824,7 +2824,7 @@ int SrsTsCache::do_cache_avc(SrsAvcAacCodec* codec, SrsCodecSample* sample)
     int ret = ERROR_SUCCESS;
     
     // for type1/5/6, insert aud packet.
-    static u_int8_t aud_nal[] = { 0x00, 0x00, 0x00, 0x01, 0x09, 0xf0 };
+    u_int8_t aud_nal[] = { 0x00, 0x00, 0x00, 0x01, 0x09, 0xf0 };
     
     bool sps_pps_sent = false;
     bool aud_sent = false;

@@ -2340,7 +2340,7 @@ int srs_human_print_rtmp_packet(char type, u_int32_t timestamp, char* data, int
 const char* srs_human_format_time()
 {
     struct timeval tv;
-    static char buf[23];
+    char buf[23];
     
     memset(buf, 0, sizeof(buf));
     

@@ -260,7 +260,7 @@ int SrsHandshakeBytes::create_c0c1()
     srs_random_generate(c0c1, 1537);
     
     // plain text required.
-    static SrsStream stream;
+    SrsStream stream;
     if ((ret = stream.initialize(c0c1, 9)) != ERROR_SUCCESS) {
         return ret;
     }