block-qcow2: keep backing file format in a qcow2 extension (Uri Lublin)

[qemu] / audio / audio.c

diff --git a/audio/audio.c b/audio/audio.c
index 84eaa83..3c311d7 100644 (file)
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -23,7 +23,7 @@
  */
 #include "hw/hw.h"
 #include "audio.h"
-#include "console.h"
+#include "monitor.h"
 #include "qemu-timer.h"
 #include "sysemu.h"
 
@@ -47,14 +47,14 @@ struct fixed_settings {
     int enabled;
     int nb_voices;
     int greedy;
-    audsettings_t settings;
+    struct audsettings settings;
 };
 
 static struct {
     struct fixed_settings fixed_out;
     struct fixed_settings fixed_in;
     union {
-        int hz;
+        int hertz;
         int64_t ticks;
     } period;
     int plive;
@@ -84,14 +84,14 @@ static struct {
         }
     },
 
-    { 0 },                      /* period */
+    { 250 },                    /* period */
     0,                          /* plive */
     0                           /* log_to_monitor */
 };
 
 static AudioState glob_audio_state;
 
-volume_t nominal_volume = {
+struct mixeng_volume nominal_volume = {
     0,
 #ifdef FLOAT_MIXENG
     1.0,
@@ -197,8 +197,8 @@ void *audio_calloc (const char *funcname, int nmemb, size_t size)
 static char *audio_alloc_prefix (const char *s)
 {
     const char qemu_prefix[] = "QEMU_";
-    size_t len;
-    char *r;
+    size_t len, i;
+    char *r, *u;
 
     if (!s) {
         return NULL;
@@ -207,17 +207,15 @@ static char *audio_alloc_prefix (const char *s)
     len = strlen (s);
     r = qemu_malloc (len + sizeof (qemu_prefix));
 
-    if (r) {
-        size_t i;
-        char *u = r + sizeof (qemu_prefix) - 1;
+    u = r + sizeof (qemu_prefix) - 1;
 
-        strcpy (r, qemu_prefix);
-        strcat (r, s);
+    pstrcpy (r, len + sizeof (qemu_prefix), qemu_prefix);
+    pstrcat (r, len + sizeof (qemu_prefix), s);
 
-        for (i = 0; i < len; ++i) {
-            u[i] = toupper (u[i]);
-        }
+    for (i = 0; i < len; ++i) {
+        u[i] = qemu_toupper(u[i]);
     }
+
     return r;
 }
 
@@ -330,10 +328,10 @@ void AUD_vlog (const char *cap, const char *fmt, va_list ap)
 {
     if (conf.log_to_monitor) {
         if (cap) {
-            term_printf ("%s: ", cap);
+            monitor_printf(cur_mon, "%s: ", cap);
         }
 
-        term_vprintf (fmt, ap);
+        monitor_vprintf(cur_mon, fmt, ap);
     }
     else {
         if (cap) {
@@ -430,7 +428,7 @@ static void audio_process_options (const char *prefix,
 {
     char *optname;
     const char qemu_prefix[] = "QEMU_";
-    size_t preflen;
+    size_t preflen, optlen;
 
     if (audio_bug (AUDIO_FUNC, !prefix)) {
         dolog ("prefix = NULL\n");
@@ -458,21 +456,17 @@ static void audio_process_options (const char *prefix,
         /* len of opt->name + len of prefix + size of qemu_prefix
          * (includes trailing zero) + zero + underscore (on behalf of
          * sizeof) */
-        optname = qemu_malloc (len + preflen + sizeof (qemu_prefix) + 1);
-        if (!optname) {
-            dolog ("Could not allocate memory for option name `%s'\n",
-                   opt->name);
-            continue;
-        }
+        optlen = len + preflen + sizeof (qemu_prefix) + 1;
+        optname = qemu_malloc (optlen);
 
-        strcpy (optname, qemu_prefix);
+        pstrcpy (optname, optlen, qemu_prefix);
 
         /* copy while upper-casing, including trailing zero */
         for (i = 0; i <= preflen; ++i) {
-            optname[i + sizeof (qemu_prefix) - 1] = toupper (prefix[i]);
+            optname[i + sizeof (qemu_prefix) - 1] = qemu_toupper(prefix[i]);
         }
-        strcat (optname, "_");
-        strcat (optname, opt->name);
+        pstrcat (optname, optlen, "_");
+        pstrcat (optname, optlen, opt->name);
 
         def = 1;
         switch (opt->tag) {
@@ -512,7 +506,7 @@ static void audio_process_options (const char *prefix,
     }
 }
 
-static void audio_print_settings (audsettings_t *as)
+static void audio_print_settings (struct audsettings *as)
 {
     dolog ("frequency=%d nchannels=%d fmt=", as->freq, as->nchannels);
 
@@ -555,7 +549,7 @@ static void audio_print_settings (audsettings_t *as)
     AUD_log (NULL, "\n");
 }
 
-static int audio_validate_settings (audsettings_t *as)
+static int audio_validate_settings (struct audsettings *as)
 {
     int invalid;
 
@@ -579,7 +573,7 @@ static int audio_validate_settings (audsettings_t *as)
     return invalid ? -1 : 0;
 }
 
-static int audio_pcm_info_eq (struct audio_pcm_info *info, audsettings_t *as)
+static int audio_pcm_info_eq (struct audio_pcm_info *info, struct audsettings *as)
 {
     int bits = 8, sign = 0;
 
@@ -608,7 +602,7 @@ static int audio_pcm_info_eq (struct audio_pcm_info *info, audsettings_t *as)
         && info->swap_endianness == (as->endianness != AUDIO_HOST_ENDIANNESS);
 }
 
-void audio_pcm_init_info (struct audio_pcm_info *info, audsettings_t *as)
+void audio_pcm_init_info (struct audio_pcm_info *info, struct audsettings *as)
 {
     int bits = 8, sign = 0, shift = 0;
 
@@ -703,8 +697,8 @@ void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len)
 /*
  * Capture
  */
-static void noop_conv (st_sample_t *dst, const void *src,
-                       int samples, volume_t *vol)
+static void noop_conv (struct st_sample *dst, const void *src,
+                       int samples, struct mixeng_volume *vol)
 {
     (void) src;
     (void) dst;
@@ -714,7 +708,7 @@ static void noop_conv (st_sample_t *dst, const void *src,
 
 static CaptureVoiceOut *audio_pcm_capture_find_specific (
     AudioState *s,
-    audsettings_t *as
+    struct audsettings *as
     )
 {
     CaptureVoiceOut *cap;
@@ -890,7 +884,7 @@ int audio_pcm_sw_read (SWVoiceIn *sw, void *buf, int size)
 {
     HWVoiceIn *hw = sw->hw;
     int samples, live, ret = 0, swlim, isamp, osamp, rpos, total = 0;
-    st_sample_t *src, *dst = sw->buf;
+    struct st_sample *src, *dst = sw->buf;
 
     rpos = audio_pcm_sw_get_rpos_in (sw) % hw->samples;
 
@@ -1133,6 +1127,7 @@ void AUD_set_active_out (SWVoiceOut *sw, int on)
 
     hw = sw->hw;
     if (sw->active != on) {
+        AudioState *s = &glob_audio_state;
         SWVoiceOut *temp_sw;
         SWVoiceCap *sc;
 
@@ -1140,7 +1135,9 @@ void AUD_set_active_out (SWVoiceOut *sw, int on)
             hw->pending_disable = 0;
             if (!hw->enabled) {
                 hw->enabled = 1;
-                hw->pcm_ops->ctl_out (hw, VOICE_ENABLE);
+                if (s->vm_running) {
+                    hw->pcm_ops->ctl_out (hw, VOICE_ENABLE);
+                }
             }
         }
         else {
@@ -1176,12 +1173,15 @@ void AUD_set_active_in (SWVoiceIn *sw, int on)
 
     hw = sw->hw;
     if (sw->active != on) {
+        AudioState *s = &glob_audio_state;
         SWVoiceIn *temp_sw;
 
         if (on) {
             if (!hw->enabled) {
                 hw->enabled = 1;
-                hw->pcm_ops->ctl_in (hw, VOICE_ENABLE);
+                if (s->vm_running) {
+                    hw->pcm_ops->ctl_in (hw, VOICE_ENABLE);
+                }
             }
             sw->total_hw_samples_acquired = hw->total_samples_captured;
         }
@@ -1441,7 +1441,7 @@ static void audio_run_capture (AudioState *s)
         while (live) {
             int left = hw->samples - rpos;
             int to_capture = audio_MIN (live, left);
-            st_sample_t *src;
+            struct st_sample *src;
             struct capture_callback *cb;
 
             src = hw->mix_buf + rpos;
@@ -1519,7 +1519,7 @@ static struct audio_option audio_options[] = {
      "Number of voices for ADC", NULL, 0},
 
     /* Misc */
-    {"TIMER_PERIOD", AUD_OPT_INT, &conf.period.hz,
+    {"TIMER_PERIOD", AUD_OPT_INT, &conf.period.hertz,
      "Timer period in HZ (0 - use lowest possible)", NULL, 0},
 
     {"PLIVE", AUD_OPT_BOOL, &conf.plive,
@@ -1555,7 +1555,7 @@ void AUD_help (void)
     size_t i;
 
     audio_process_options ("AUDIO", audio_options);
-    for (i = 0; i < sizeof (drvtab) / sizeof (drvtab[0]); i++) {
+    for (i = 0; i < ARRAY_SIZE (drvtab); i++) {
         struct audio_driver *d = drvtab[i];
         if (d->options) {
             audio_process_options (d->name, d->options);
@@ -1568,7 +1568,7 @@ void AUD_help (void)
 
     printf ("Available drivers:\n");
 
-    for (i = 0; i < sizeof (drvtab) / sizeof (drvtab[0]); i++) {
+    for (i = 0; i < ARRAY_SIZE (drvtab); i++) {
         struct audio_driver *d = drvtab[i];
 
         printf ("Name: %s\n", d->name);
@@ -1621,13 +1621,15 @@ static int audio_driver_init (AudioState *s, struct audio_driver *drv)
     }
 }
 
-static void audio_vm_change_state_handler (void *opaque, int running)
+static void audio_vm_change_state_handler (void *opaque, int running,
+                                           int reason)
 {
     AudioState *s = opaque;
     HWVoiceOut *hwo = NULL;
     HWVoiceIn *hwi = NULL;
     int op = running ? VOICE_ENABLE : VOICE_DISABLE;
 
+    s->vm_running = running;
     while ((hwo = audio_pcm_hw_find_any_enabled_out (s, hwo))) {
         hwo->pcm_ops->ctl_out (hwo, op);
     }
@@ -1745,7 +1747,7 @@ AudioState *AUD_init (void)
     if (drvname) {
         int found = 0;
 
-        for (i = 0; i < sizeof (drvtab) / sizeof (drvtab[0]); i++) {
+        for (i = 0; i < ARRAY_SIZE (drvtab); i++) {
             if (!strcmp (drvname, drvtab[i]->name)) {
                 done = !audio_driver_init (s, drvtab[i]);
                 found = 1;
@@ -1760,7 +1762,7 @@ AudioState *AUD_init (void)
     }
 
     if (!done) {
-        for (i = 0; !done && i < sizeof (drvtab) / sizeof (drvtab[0]); i++) {
+        for (i = 0; !done && i < ARRAY_SIZE (drvtab); i++) {
             if (drvtab[i]->can_be_default) {
                 done = !audio_driver_init (s, drvtab[i]);
             }
@@ -1780,16 +1782,16 @@ AudioState *AUD_init (void)
     if (done) {
         VMChangeStateEntry *e;
 
-        if (conf.period.hz <= 0) {
-            if (conf.period.hz < 0) {
+        if (conf.period.hertz <= 0) {
+            if (conf.period.hertz < 0) {
                 dolog ("warning: Timer period is negative - %d "
                        "treating as zero\n",
-                       conf.period.hz);
+                       conf.period.hertz);
             }
             conf.period.ticks = 1;
         }
         else {
-            conf.period.ticks = ticks_per_sec / conf.period.hz;
+            conf.period.ticks = ticks_per_sec / conf.period.hertz;
         }
 
         e = qemu_add_vm_change_state_handler (audio_vm_change_state_handler, s);
@@ -1811,7 +1813,7 @@ AudioState *AUD_init (void)
 
 CaptureVoiceOut *AUD_add_capture (
     AudioState *s,
-    audsettings_t *as,
+    struct audsettings *as,
     struct audio_capture_ops *ops,
     void *cb_opaque
     )
@@ -1862,7 +1864,7 @@ CaptureVoiceOut *AUD_add_capture (
         /* XXX find a more elegant way */
         hw->samples = 4096 * 4;
         hw->mix_buf = audio_calloc (AUDIO_FUNC, hw->samples,
-                                    sizeof (st_sample_t));
+                                    sizeof (struct st_sample));
         if (!hw->mix_buf) {
             dolog ("Could not allocate capture mix buffer (%d samples)\n",
                    hw->samples);