pulse work and cleanup

4 files changed, 639 insertions, 57 deletions

diff --git a/sesman/chansrv/pulse/module-xrdp-sink.c b/sesman/chansrv/pulse/module-xrdp-sink.c
index 37ed8169..f6650635 100644
--- a/sesman/chansrv/pulse/module-xrdp-sink.c
+++ b/sesman/chansrv/pulse/module-xrdp-sink.c
@@ -141,6 +141,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data,
         case PA_SINK_MESSAGE_SET_STATE: /* 9 */
             if (PA_PTR_TO_UINT(data) == PA_SINK_RUNNING) /* 0 */ {
                 pa_log("sink_process_msg: running");
+
                 u->timestamp = pa_rtclock_now();
             } else {
                 pa_log("sink_process_msg: not running");
diff --git a/sesman/chansrv/sound.c b/sesman/chansrv/sound.c
index a4a94437..55f6f88d 100644
--- a/sesman/chansrv/sound.c
+++ b/sesman/chansrv/sound.c
@@ -23,43 +23,95 @@
 extern int g_rdpsnd_chan_id;    /* in chansrv.c */
 extern int g_display_num;       /* in chansrv.c */
 
-static struct trans *g_audio_l_trans = 0; // listener
-static struct trans *g_audio_c_trans = 0; // connection
+static struct trans *g_audio_l_trans = 0; /* listener */
+static struct trans *g_audio_c_trans = 0; /* connection */
 static int g_training_sent_time = 0;
 static int g_cBlockNo = 0;
 
 #define BBUF_SIZE (1024 * 8)
 char g_buffer[BBUF_SIZE];
 int g_buf_index = 0;
+int g_sent_time[256];
 
 #if defined(XRDP_SIMPLESOUND)
 static void *DEFAULT_CC
 read_raw_audio_data(void *arg);
 #endif
 
+#define CHANSRV_PORT_STR "/tmp/.xrdp/xrdp_chansrv_audio_socket_%d"
+
+struct xr_wave_format_ex
+{
+    int wFormatTag;
+    int nChannels;
+    int nSamplesPerSec;
+    int nAvgBytesPerSec;
+    int nBlockAlign;
+    int wBitsPerSample;
+    int cbSize;
+    char *data;
+};
+
+static char g_pmc_22050_data[] = { 0 };
+static struct xr_wave_format_ex g_pmc_22050 =
+{
+    1,               /* wFormatTag - WAVE_FORMAT_PCM */
+    2,               /* num of channels */
+    22050,           /* samples per sec */
+    88200,           /* avg bytes per sec */
+    4,               /* block align */
+    16,              /* bits per sample */
+    0,               /* data size */
+    g_pmc_22050_data /* data */
+};
+
+static char g_pmc_44100_data[] = { 0 };
+static struct xr_wave_format_ex g_pmc_44100 =
+{
+    1,               /* wFormatTag - WAVE_FORMAT_PCM */
+    2,               /* num of channels */
+    44100,           /* samples per sec */
+    176400,          /* avg bytes per sec */
+    4,               /* block align */
+    16,              /* bits per sample */
+    0,               /* data size */
+    g_pmc_44100_data /* data */
+};
+
+#define NUM_BUILT_IN 2
+static struct xr_wave_format_ex *g_wave_formats[NUM_BUILT_IN] =
+{
+    &g_pmc_44100,
+    &g_pmc_22050
+};
+
+/* index into list from client */
+static int g_current_client_format_index = 0;
+/* index into list from server */
+static int g_current_server_format_index = 0;
+
 /*****************************************************************************/
 static int APP_CC
 sound_send_server_formats(void)
 {
     struct stream *s;
     int bytes;
+    int index;
     char *size_ptr;
 
-    print_got_here();
-
     make_stream(s);
     init_stream(s, 8182);
     out_uint16_le(s, SNDC_FORMATS);
     size_ptr = s->p;
-    out_uint16_le(s, 0);        /* size, set later */
-    out_uint32_le(s, 0);        /* dwFlags */
-    out_uint32_le(s, 0);        /* dwVolume */
-    out_uint32_le(s, 0);        /* dwPitch */
-    out_uint16_le(s, 0);        /* wDGramPort */
-    out_uint16_le(s, 1);        /* wNumberOfFormats */
-    out_uint8(s, g_cBlockNo);   /* cLastBlockConfirmed */
-    out_uint16_le(s, 2);        /* wVersion */
-    out_uint8(s, 0);            /* bPad */
+    out_uint16_le(s, 0);            /* size, set later */
+    out_uint32_le(s, 0);            /* dwFlags */
+    out_uint32_le(s, 0);            /* dwVolume */
+    out_uint32_le(s, 0);            /* dwPitch */
+    out_uint16_le(s, 0);            /* wDGramPort */
+    out_uint16_le(s, NUM_BUILT_IN); /* wNumberOfFormats */
+    out_uint8(s, g_cBlockNo);       /* cLastBlockConfirmed */
+    out_uint16_le(s, 2);            /* wVersion */
+    out_uint8(s, 0);                /* bPad */
 
     /* sndFormats */
     /*
@@ -80,13 +132,21 @@ sound_send_server_formats(void)
         00 00
     */
 
-    out_uint16_le(s, 1);         // wFormatTag - WAVE_FORMAT_PCM
-    out_uint16_le(s, 2);         // num of channels
-    out_uint32_le(s, 44100);     // samples per sec
-    out_uint32_le(s, 176400);    // avg bytes per sec
-    out_uint16_le(s, 4);         // block align
-    out_uint16_le(s, 16);        // bits per sample
-    out_uint16_le(s, 0);         // size
+    for (index = 0; index < NUM_BUILT_IN; index++)
+    {
+        out_uint16_le(s, g_wave_formats[index]->wFormatTag);
+        out_uint16_le(s, g_wave_formats[index]->nChannels);
+        out_uint32_le(s, g_wave_formats[index]->nSamplesPerSec);
+        out_uint32_le(s, g_wave_formats[index]->nAvgBytesPerSec);
+        out_uint16_le(s, g_wave_formats[index]->nBlockAlign);
+        out_uint16_le(s, g_wave_formats[index]->wBitsPerSample);
+        bytes = g_wave_formats[index]->cbSize;
+        out_uint16_le(s, bytes);
+        if (bytes > 0)
+        {
+            out_uint8p(s, g_wave_formats[index]->data, bytes);
+        }
+    }
 
     s_mark_end(s);
     bytes = (int)((s->end - s->data) - 4);
@@ -107,8 +167,6 @@ sound_send_training(void)
     int time;
     char *size_ptr;
 
-    print_got_here();
-
     make_stream(s);
     init_stream(s, 8182);
     out_uint16_le(s, SNDC_TRAINING);
@@ -130,6 +188,52 @@ sound_send_training(void)
 }
 
 /*****************************************************************************/
+static int APP_CC
+sound_process_format(int aindex, int wFormatTag, int nChannels,
+                     int nSamplesPerSec, int nAvgBytesPerSec,
+                     int nBlockAlign, int wBitsPerSample,
+                     int cbSize, char *data)
+{
+    int lindex;
+
+    LOG(0, ("sound_process_format:"));
+    LOG(0, ("  wFormatTag %d", wFormatTag));
+    LOG(0, ("  nChannels %d", nChannels));
+    LOG(0, ("  nSamplesPerSec %d", nSamplesPerSec));
+    LOG(0, ("  nAvgBytesPerSec %d", nAvgBytesPerSec));
+    LOG(0, ("  nBlockAlign %d", nBlockAlign));
+    LOG(0, ("  wBitsPerSample %d", wBitsPerSample));
+    LOG(0, ("  cbSize %d", cbSize));
+    g_hexdump(data, cbSize);
+    if (wFormatTag == g_pmc_44100.wFormatTag &&
+        nChannels == g_pmc_44100.nChannels &&
+        nSamplesPerSec == g_pmc_44100.nSamplesPerSec &&
+        nAvgBytesPerSec == g_pmc_44100.nAvgBytesPerSec &&
+        nBlockAlign == g_pmc_44100.nBlockAlign &&
+        wBitsPerSample == g_pmc_44100.wBitsPerSample)
+    {
+        g_current_client_format_index = aindex;
+        g_current_server_format_index = 0;
+    }
+#if 0
+    for (lindex = 0; lindex < NUM_BUILT_IN; lindex++)
+    {
+        if (wFormatTag == g_wave_formats[lindex]->wFormatTag &&
+            nChannels == g_wave_formats[lindex]->nChannels &&
+            nSamplesPerSec == g_wave_formats[lindex]->nSamplesPerSec &&
+            nAvgBytesPerSec == g_wave_formats[lindex]->nAvgBytesPerSec &&
+            nBlockAlign == g_wave_formats[lindex]->nBlockAlign &&
+            wBitsPerSample == g_wave_formats[lindex]->wBitsPerSample)
+        {
+            g_current_client_format_index = aindex;
+            g_current_server_format_index = lindex;
+        }        
+    }
+#endif
+    return 0;
+}
+
+/*****************************************************************************/
 /*
     0000 07 02 26 00 03 00 80 00 ff ff ff ff 00 00 00 00 ..&.............
     0010 00 00 01 00 00 02 00 00 01 00 02 00 44 ac 00 00 ............D...
@@ -140,8 +244,15 @@ static int APP_CC
 sound_process_formats(struct stream *s, int size)
 {
     int num_formats;
-
-    print_got_here();
+    int index;
+    int wFormatTag;
+    int nChannels;
+    int nSamplesPerSec;
+    int nAvgBytesPerSec;
+    int nBlockAlign;
+    int wBitsPerSample;
+    int cbSize;
+    char *data;
 
     LOG(0, ("sound_process_formats:"));
 
@@ -152,9 +263,24 @@ sound_process_formats(struct stream *s, int size)
 
     in_uint8s(s, 14);
     in_uint16_le(s, num_formats);
+    in_uint8s(s, 4);
 
     if (num_formats > 0)
     {
+        for (index = 0; index < num_formats; index++)
+        {
+            in_uint16_le(s, wFormatTag);
+            in_uint16_le(s, nChannels);
+            in_uint32_le(s, nSamplesPerSec);
+            in_uint32_le(s, nAvgBytesPerSec);
+            in_uint16_le(s, nBlockAlign);
+            in_uint16_le(s, wBitsPerSample);
+            in_uint16_le(s, cbSize);
+            in_uint8p(s, data, cbSize);
+            sound_process_format(index, wFormatTag, nChannels, nSamplesPerSec,
+                                 nAvgBytesPerSec, nBlockAlign, wBitsPerSample,
+                                 cbSize, data);
+        }
         sound_send_training();
     }
 
@@ -162,6 +288,7 @@ sound_process_formats(struct stream *s, int size)
 }
 
 /*****************************************************************************/
+/* send wave message to client */
 static int
 sound_send_wave_data_chunk(char *data, int data_bytes)
 {
@@ -170,7 +297,7 @@ sound_send_wave_data_chunk(char *data, int data_bytes)
     int time;
     char *size_ptr;
 
-    print_got_here();
+    LOG(10, ("sound_send_wave_data_chunk: data_bytes %d", data_bytes));
 
     if ((data_bytes < 4) || (data_bytes > 128 * 1024))
     {
@@ -188,9 +315,10 @@ sound_send_wave_data_chunk(char *data, int data_bytes)
     out_uint16_le(s, 0); /* size, set later */
     time = g_time2();
     out_uint16_le(s, time);
-    out_uint16_le(s, 0); /* wFormatNo */
+    out_uint16_le(s, g_current_client_format_index); /* wFormatNo */
     g_cBlockNo++;
     out_uint8(s, g_cBlockNo);
+    g_sent_time[g_cBlockNo & 0xff] = time;
 
     LOG(10, ("sound_send_wave_data_chunk: sending time %d, g_cBlockNo %d",
              time & 0xffff, g_cBlockNo & 0xff));
@@ -220,6 +348,7 @@ sound_send_wave_data_chunk(char *data, int data_bytes)
 }
 
 /*****************************************************************************/
+/* send wave message to client, buffer first */
 static int
 sound_send_wave_data(char *data, int data_bytes)
 {
@@ -252,6 +381,7 @@ sound_send_wave_data(char *data, int data_bytes)
 }
 
 /*****************************************************************************/
+/* send close message to client */
 static int
 sound_send_close(void)
 {
@@ -260,7 +390,6 @@ sound_send_close(void)
     char *size_ptr;
 
     LOG(10, ("sound_send_close:"));
-    print_got_here();
 
     /* send any left over data */
     sound_send_wave_data_chunk(g_buffer, g_buf_index);
@@ -282,42 +411,45 @@ sound_send_close(void)
 }
 
 /*****************************************************************************/
+/* from client */
 static int APP_CC
 sound_process_training(struct stream *s, int size)
 {
     int time_diff;
 
-    print_got_here();
-
     time_diff = g_time2() - g_training_sent_time;
     LOG(0, ("sound_process_training: round trip time %u", time_diff));
     return 0;
 }
 
 /*****************************************************************************/
+/* from client */
 static int APP_CC
 sound_process_wave_confirm(struct stream *s, int size)
 {
     int wTimeStamp;
     int cConfirmedBlockNo;
+    int time;
+    int time_diff;
 
-    print_got_here();
-
+    time = g_time2();
     in_uint16_le(s, wTimeStamp);
     in_uint8(s, cConfirmedBlockNo);
+    time_diff = time - g_sent_time[cConfirmedBlockNo];
 
-    LOG(10, ("sound_process_wave_confirm: wTimeStamp %d, cConfirmedBlockNo %d",
-             wTimeStamp, cConfirmedBlockNo));
+    LOG(10, ("sound_process_wave_confirm: wTimeStamp %d, "
+        "cConfirmedBlockNo %d time diff %d",
+        wTimeStamp, cConfirmedBlockNo, time_diff));
 
     return 0;
 }
 
 /*****************************************************************************/
+/* process message in from the audio source, eg pulse, alsa
+   on it's way to the client */
 static int APP_CC
 process_pcm_message(int id, int size, struct stream *s)
 {
-    print_got_here();
-
     switch (id)
     {
         case 0:
@@ -334,7 +466,7 @@ process_pcm_message(int id, int size, struct stream *s)
 }
 
 /*****************************************************************************/
-/* data coming in from audio source, eg pulse, alsa */
+/* data in from audio source, eg pulse, alsa */
 static int DEFAULT_CC
 sound_trans_audio_data_in(struct trans *trans)
 {
@@ -376,11 +508,11 @@ sound_trans_audio_data_in(struct trans *trans)
 }
 
 /*****************************************************************************/
+/* this is a connection in on the unix domain socket */
 static int DEFAULT_CC
 sound_trans_audio_conn_in(struct trans *trans, struct trans *new_trans)
 {
     LOG(0, ("sound_trans_audio_conn_in:"));
-    print_got_here();
 
     if (trans == 0)
     {
@@ -410,8 +542,6 @@ sound_trans_audio_conn_in(struct trans *trans, struct trans *new_trans)
     return 0;
 }
 
-#define CHANSRV_PORT_STR "/tmp/.xrdp/xrdp_chansrv_audio_socket_%d"
-
 /*****************************************************************************/
 int APP_CC
 sound_init(void)
@@ -419,7 +549,6 @@ sound_init(void)
     char port[256];
     int error;
 
-    print_got_here();
     LOG(0, ("sound_init:"));
 
     sound_send_server_formats();
@@ -447,8 +576,6 @@ sound_init(void)
 int APP_CC
 sound_deinit(void)
 {
-    print_got_here();
-
     if (g_audio_l_trans != 0)
     {
         trans_delete(g_audio_l_trans);
@@ -465,7 +592,7 @@ sound_deinit(void)
 }
 
 /*****************************************************************************/
-/* data in from client ( clinet -> xrdp -> chansrv ) */
+/* data in from client ( client -> xrdp -> chansrv ) */
 int APP_CC
 sound_data_in(struct stream *s, int chan_id, int chan_flags, int length,
               int total_length)
@@ -473,8 +600,6 @@ sound_data_in(struct stream *s, int chan_id, int chan_flags, int length,
     int code;
     int size;
 
-    print_got_here();
-
     in_uint8(s, code);
     in_uint8s(s, 1);
     in_uint16_le(s, size);
@@ -544,6 +669,8 @@ sound_check_wait_objs(void)
 
 #if defined(XRDP_SIMPLESOUND)
 
+#define AUDIO_BUF_SIZE 2048
+
 static int DEFAULT_CC
 sttrans_data_in(struct trans *self)
 {
diff --git a/sesman/chansrv/sound.h b/sesman/chansrv/sound.h
index f74476c4..0666ea00 100644
--- a/sesman/chansrv/sound.h
+++ b/sesman/chansrv/sound.h
@@ -30,18 +30,6 @@
 #include "chansrv.h"
 #include "trans.h"
 
-#define _DEBUG_RDPSND
-
-#ifdef DEBUG_RDPSND
-#include <stdio.h>
-#define print_got_here() printf("****** got here: %s : %s : %d\n", \
-                                 __FILE__, __func__, __LINE__);
-#else
-#define print_got_here()
-#endif
-
-#define AUDIO_BUF_SIZE 2048
-
 #define SNDC_CLOSE          0x01
 #define SNDC_WAVE           0x02
 #define SNDC_SETVOLUME      0x03
diff --git a/sesman/chansrv/wave-format-server.txt b/sesman/chansrv/wave-format-server.txt
new file mode 100644
index 00000000..1d0bb91e
--- /dev/null
+++ b/sesman/chansrv/wave-format-server.txt
@@ -0,0 +1,466 @@
+
+
+Example wave formats from some servers
+
+see MMREG.H for defines
+
+Windows 7 SP1
+
+example wave data sizes coming from server 8820
+
+wFormatTag=1 nChannels=2 nSamplesPerSec=44100 nAvgBytesPerSec=176400 nBlockAlign=4 wBitsPerSample=16 cbSize=0
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=2 nSamplesPerSec=44100 nAvgBytesPerSec=88200 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=2 nSamplesPerSec=44100 nAvgBytesPerSec=88200 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=2 nSamplesPerSec=44100 nAvgBytesPerSec=44359 nBlockAlign=2048 wBitsPerSample=4 cbSize=32
+    0000 f4 07 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=2 nSamplesPerSec=44100 nAvgBytesPerSec=44251 nBlockAlign=2048 wBitsPerSample=4 cbSize=2
+    0000 f9 07                                           ..
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=44100 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=1 nSamplesPerSec=44100 nAvgBytesPerSec=44100 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=44100 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=1 nSamplesPerSec=44100 nAvgBytesPerSec=44100 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=22311 nBlockAlign=1024 wBitsPerSample=4 cbSize=32
+    0000 f4 03 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=22201 nBlockAlign=1024 wBitsPerSample=4 cbSize=2
+    0000 f9 03                                           ..
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=1 nSamplesPerSec=44100 nAvgBytesPerSec=22179 nBlockAlign=1024 wBitsPerSample=4 cbSize=32
+    0000 f4 07 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=1 nSamplesPerSec=44100 nAvgBytesPerSec=22125 nBlockAlign=1024 wBitsPerSample=4 cbSize=2
+    0000 f9 07                                           ..
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=22050 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=22050 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=22050 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=22050 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=16000 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=16000 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=11289 nBlockAlign=512 wBitsPerSample=4 cbSize=32
+    0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=11177 nBlockAlign=512 wBitsPerSample=4 cbSize=2
+    0000 f9 01                                           ..
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=11155 nBlockAlign=512 wBitsPerSample=4 cbSize=32
+    0000 f4 03 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=11100 nBlockAlign=512 wBitsPerSample=4 cbSize=2
+    0000 f9 03                                           ..
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=11025 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=11025 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+wFormatTag=49 nChannels=1 nSamplesPerSec=44100 nAvgBytesPerSec=8957 nBlockAlign=65 wBitsPerSample=0 cbSize=2
+    0000 40 01                                           @.
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=8192 nBlockAlign=512 wBitsPerSample=4 cbSize=32
+    0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=8110 nBlockAlign=512 wBitsPerSample=4 cbSize=2
+    0000 f9 01                                           ..
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=8000 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=8000 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+wFormatTag=2 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=5644 nBlockAlign=256 wBitsPerSample=4 cbSize=32
+    0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+wFormatTag=17 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=5588 nBlockAlign=256 wBitsPerSample=4 cbSize=2
+    0000 f9 01                                           ..
+
+#define  WAVE_FORMAT_GSM610     0x0031  /*  Microsoft Corporation  */
+wFormatTag=49 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=4478 nBlockAlign=65 wBitsPerSample=0 cbSize=2
+    0000 40 01                                           @.
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=4096 nBlockAlign=256 wBitsPerSample=4 cbSize=32
+    0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+    0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=4055 nBlockAlign=256 wBitsPerSample=4 cbSize=2
+    0000 f9 01                                           ..
+
+#define  WAVE_FORMAT_GSM610     0x0031  /*  Microsoft Corporation  */
+wFormatTag=49 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=2239 nBlockAlign=65 wBitsPerSample=0 cbSize=2
+    0000 40 01                                           @.
+
+#define  WAVE_FORMAT_GSM610     0x0031  /*  Microsoft Corporation  */
+wFormatTag=49 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=1625 nBlockAlign=65 wBitsPerSample=0 cbSize=2
+    0000 40 01                                           @.
+
+
+
+
+Windows XP SP3
+
+example wave data sizes coming from server 32512, 16256
+
+wFormatTag=1 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=88200 nBlockAlign=4 wBitsPerSample=16 cbSize=0
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=44100 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=44100 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=22311 nBlockAlign=1024 wBitsPerSample=4 cbSize=32
+0000 f4 03 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=22201 nBlockAlign=1024 wBitsPerSample=4 cbSize=2
+0000 f9 03                                           ..
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=22050 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=22050 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=22050 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=22050 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=16000 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=16000 nBlockAlign=2 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=11289 nBlockAlign=512 wBitsPerSample=4 cbSize=32
+0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=11177 nBlockAlign=512 wBitsPerSample=4 cbSize=2
+0000 f9 01                                           ..
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=11155 nBlockAlign=512 wBitsPerSample=4 cbSize=32
+0000 f4 03 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=11100 nBlockAlign=512 wBitsPerSample=4 cbSize=2
+0000 f9 03                                           ..
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=11025 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=11025 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=8192 nBlockAlign=512 wBitsPerSample=4 cbSize=32
+0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=8110 nBlockAlign=512 wBitsPerSample=4 cbSize=2
+0000 f9 01                                           ..
+
+#define  WAVE_FORMAT_ALAW       0x0006  /*  Microsoft Corporation  */
+wFormatTag=6 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=8000 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MULAW      0x0007  /*  Microsoft Corporation  */
+wFormatTag=7 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=8000 nBlockAlign=1 wBitsPerSample=8 cbSize=0
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=7000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 b6 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=16000 nAvgBytesPerSec=7000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 fc 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=6000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 9c 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=16000 nAvgBytesPerSec=6000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 d8 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=5644 nBlockAlign=256 wBitsPerSample=4 cbSize=32
+0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=5588 nBlockAlign=256 wBitsPerSample=4 cbSize=2
+0000 f9 01                                           ..
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=5000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 82 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=16000 nAvgBytesPerSec=5000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 b4 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_GSM610     0x0031  /*  Microsoft Corporation  */
+wFormatTag=49 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=4478 nBlockAlign=65 wBitsPerSample=0 cbSize=2
+0000 40 01                                           @.
+
+#define  WAVE_FORMAT_ADPCM      0x0002  /*  Microsoft Corporation  */
+wFormatTag=2 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=4096 nBlockAlign=256 wBitsPerSample=4 cbSize=32
+0000 f4 01 07 00 00 01 00 00 00 02 00 ff 00 00 00 00 ................
+0010 c0 00 40 00 f0 00 00 00 cc 01 30 ff 88 01 18 ff ..@.......0.....
+
+#define  WAVE_FORMAT_DVI_ADPCM  0x0011  /*  Intel Corporation  */
+wFormatTag=17 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=4055 nBlockAlign=256 wBitsPerSample=4 cbSize=2
+0000 f9 01                                           ..
+
+?
+wFormatTag=353 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=4005 nBlockAlign=186 wBitsPerSample=16 cbSize=47
+0000 00 04 00 00 01 00 ba 00 00 00 46 36 44 43 39 38 ..........F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=16000 nAvgBytesPerSec=4000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 90 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=12000 nAvgBytesPerSec=4000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 c0 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=4000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 d0 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=4000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 20 01 01 00 71 05             ...... ...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=4000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 68 00 01 00 71 05             ......h...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=16000 nAvgBytesPerSec=4000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 90 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=12000 nAvgBytesPerSec=3000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 90 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=3000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 9c 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=3000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 d8 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=3000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 4e 00 01 00 71 05             ......N...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=16000 nAvgBytesPerSec=3000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 6c 00 01 00 71 05             ......l...q.
+
+?
+wFormatTag=353 nChannels=1 nSamplesPerSec=22050 nAvgBytesPerSec=2519 nBlockAlign=117 wBitsPerSample=16 cbSize=47
+0000 00 04 00 00 00 00 75 00 00 00 46 36 44 43 39 38 ......u...F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+?
+wFormatTag=353 nChannels=2 nSamplesPerSec=22050 nAvgBytesPerSec=2519 nBlockAlign=117 wBitsPerSample=16 cbSize=47
+0000 00 04 00 00 00 00 75 00 00 00 46 36 44 43 39 38 ......u...F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=12000 nAvgBytesPerSec=2500 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 f0 00 02 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=2500 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 04 01 02 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=2500 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 68 01 02 00 71 05             ......h...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=16000 nAvgBytesPerSec=2500 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 b4 00 02 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=12000 nAvgBytesPerSec=2500 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 f0 00 02 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=2500 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 04 01 02 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=12000 nAvgBytesPerSec=2250 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 b0 01 04 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=11025 nAvgBytesPerSec=2250 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 d4 01 04 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=2250 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 88 02 04 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=16000 nAvgBytesPerSec=2250 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 44 01 04 00 71 05             ......D...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=12000 nAvgBytesPerSec=2250 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 b0 01 04 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=2250 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 d4 01 04 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_GSM610     0x0031  /*  Microsoft Corporation  */
+wFormatTag=49 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=2239 nBlockAlign=65 wBitsPerSample=0 cbSize=2
+0000 40 01                                           @.
+
+?
+wFormatTag=353 nChannels=1 nSamplesPerSec=16000 nAvgBytesPerSec=2000 nBlockAlign=64 wBitsPerSample=16 cbSize=47
+0000 00 02 00 00 00 00 40 00 00 00 46 36 44 43 39 38 ......@...F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=16000 nAvgBytesPerSec=2000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 48 00 01 00 71 05             ......H...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=12000 nAvgBytesPerSec=2000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 60 00 01 00 71 05             ......`...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=2000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 68 00 01 00 71 05             ......h...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=2000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 90 00 01 00 71 05             ..........q.
+
+#define  WAVE_FORMAT_GSM610     0x0031  /*  Microsoft Corporation  */
+wFormatTag=49 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=1625 nBlockAlign=65 wBitsPerSample=0 cbSize=2
+0000 40 01                                           @.
+
+?
+wFormatTag=353 nChannels=2 nSamplesPerSec=8000 nAvgBytesPerSec=1500 nBlockAlign=96 wBitsPerSample=16 cbSize=47
+0000 00 02 00 00 00 00 60 00 00 00 46 36 44 43 39 38 ......`...F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+?
+wFormatTag=353 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=1249 nBlockAlign=58 wBitsPerSample=16 cbSize=47
+0000 00 02 00 00 00 00 3a 00 00 00 46 36 44 43 39 38 ......:...F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+#define  WAVE_FORMAT_DSPGROUP_TRUESPEECH        0x0022  /*  DSP Group, Inc  */
+wFormatTag=34 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=1067 nBlockAlign=32 wBitsPerSample=1 cbSize=32
+0000 01 00 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
+0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
+
+?
+wFormatTag=353 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=1012 nBlockAlign=47 wBitsPerSample=16 cbSize=47
+0000 00 02 00 00 00 00 2f 00 00 00 46 36 44 43 39 38 ....../...F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+?
+wFormatTag=353 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=1000 nBlockAlign=64 wBitsPerSample=16 cbSize=47
+0000 00 02 00 00 00 00 40 00 00 00 46 36 44 43 39 38 ......@...F6DC98
+0010 33 30 2d 42 43 37 39 2d 31 31 64 32 2d 41 39 44 30-BC79-11d2-A9D
+0020 30 2d 30 30 36 30 39 37 39 32 36 30 33 36 00    0-006097926036.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=12000 nAvgBytesPerSec=1000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 30 00 01 00 71 05             ......0...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=11025 nAvgBytesPerSec=1000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 34 00 01 00 71 05             ......4...q.
+
+#define  WAVE_FORMAT_MPEGLAYER3 0x0055  /*  ISO/MPEG Layer3 Format Tag */
+wFormatTag=85 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=1000 nBlockAlign=1 wBitsPerSample=0 cbSize=12
+0000 01 00 02 00 00 00 48 00 01 00 71 05             ......H...q.
+
+?
+wFormatTag=66 nChannels=1 nSamplesPerSec=8000 nAvgBytesPerSec=800 nBlockAlign=24 wBitsPerSample=0 cbSize=10
+0000 02 00 ce 9a 32 f7 a2 ae de ac                   ....2.....
+
+?
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