volume ramp: additions to the low level infra

[platform/upstream/pulseaudio.git] / src / pulsecore / tagstruct.c

diff --git a/src/pulsecore/tagstruct.c b/src/pulsecore/tagstruct.c
index b0ed59e..e51fcf2 100644 (file)
--- a/src/pulsecore/tagstruct.c
+++ b/src/pulsecore/tagstruct.c
@@ -35,7 +35,7 @@
 
 #include <pulse/xmalloc.h>
 
-#include <pulsecore/winsock.h>
+#include <pulsecore/socket.h>
 #include <pulsecore/macro.h>
 
 #include "tagstruct.h"
@@ -47,7 +47,7 @@ struct pa_tagstruct {
     size_t length, allocated;
     size_t rindex;
 
-    pa_bool_t dynamic;
+    bool dynamic;
 };
 
 pa_tagstruct *pa_tagstruct_new(const uint8_t* data, size_t length) {
@@ -154,18 +154,18 @@ void pa_tagstruct_put_arbitrary(pa_tagstruct *t, const void *p, size_t length) {
 
     extend(t, 5+length);
     t->data[t->length] = PA_TAG_ARBITRARY;
-    tmp = htonl(length);
+    tmp = htonl((uint32_t) length);
     memcpy(t->data+t->length+1, &tmp, 4);
     if (length)
         memcpy(t->data+t->length+5, p, length);
     t->length += 5+length;
 }
 
-void pa_tagstruct_put_boolean(pa_tagstruct*t, pa_bool_t b) {
+void pa_tagstruct_put_boolean(pa_tagstruct*t, bool b) {
     pa_assert(t);
 
     extend(t, 1);
-    t->data[t->length] = b ? PA_TAG_BOOLEAN_TRUE : PA_TAG_BOOLEAN_FALSE;
+    t->data[t->length] = (uint8_t) (b ? PA_TAG_BOOLEAN_TRUE : PA_TAG_BOOLEAN_FALSE);
     t->length += 1;
 }
 
@@ -175,9 +175,9 @@ void pa_tagstruct_put_timeval(pa_tagstruct*t, const struct timeval *tv) {
 
     extend(t, 9);
     t->data[t->length] = PA_TAG_TIMEVAL;
-    tmp = htonl(tv->tv_sec);
+    tmp = htonl((uint32_t) tv->tv_sec);
     memcpy(t->data+t->length+1, &tmp, 4);
-    tmp = htonl(tv->tv_usec);
+    tmp = htonl((uint32_t) tv->tv_usec);
     memcpy(t->data+t->length+5, &tmp, 4);
     t->length += 9;
 }
@@ -228,7 +228,8 @@ void pa_tagstruct_put_channel_map(pa_tagstruct *t, const pa_channel_map *map) {
     unsigned i;
 
     pa_assert(t);
-    extend(t, 2 + map->channels);
+    pa_assert(map);
+    extend(t, 2 + (size_t) map->channels);
 
     t->data[t->length++] = PA_TAG_CHANNEL_MAP;
     t->data[t->length++] = map->channels;
@@ -242,6 +243,7 @@ void pa_tagstruct_put_cvolume(pa_tagstruct *t, const pa_cvolume *cvolume) {
     pa_volume_t vol;
 
     pa_assert(t);
+    pa_assert(cvolume);
     extend(t, 2 + cvolume->channels * sizeof(pa_volume_t));
 
     t->data[t->length++] = PA_TAG_CVOLUME;
@@ -254,6 +256,17 @@ void pa_tagstruct_put_cvolume(pa_tagstruct *t, const pa_cvolume *cvolume) {
     }
 }
 
+void pa_tagstruct_put_volume(pa_tagstruct *t, pa_volume_t vol) {
+    uint32_t u;
+    pa_assert(t);
+
+    extend(t, 5);
+    t->data[t->length] = PA_TAG_VOLUME;
+    u = htonl((uint32_t) vol);
+    memcpy(t->data+t->length+1, &u, 4);
+    t->length += 5;
+}
+
 void pa_tagstruct_put_proplist(pa_tagstruct *t, pa_proplist *p) {
     void *state = NULL;
     pa_assert(t);
@@ -280,6 +293,17 @@ void pa_tagstruct_put_proplist(pa_tagstruct *t, pa_proplist *p) {
     pa_tagstruct_puts(t, NULL);
 }
 
+void pa_tagstruct_put_format_info(pa_tagstruct *t, pa_format_info *f) {
+    pa_assert(t);
+    pa_assert(f);
+
+    extend(t, 1);
+
+    t->data[t->length++] = PA_TAG_FORMAT_INFO;
+    pa_tagstruct_putu8(t, (uint8_t) f->encoding);
+    pa_tagstruct_put_proplist(t, f->plist);
+}
+
 int pa_tagstruct_gets(pa_tagstruct*t, const char **s) {
     int error = 0;
     size_t n;
@@ -405,7 +429,7 @@ const uint8_t* pa_tagstruct_data(pa_tagstruct*t, size_t *l) {
     return t->data;
 }
 
-int pa_tagstruct_get_boolean(pa_tagstruct*t, pa_bool_t *b) {
+int pa_tagstruct_get_boolean(pa_tagstruct*t, bool *b) {
     pa_assert(t);
     pa_assert(b);
 
@@ -413,9 +437,9 @@ int pa_tagstruct_get_boolean(pa_tagstruct*t, pa_bool_t *b) {
         return -1;
 
     if (t->data[t->rindex] == PA_TAG_BOOLEAN_TRUE)
-        *b = TRUE;
+        *b = true;
     else if (t->data[t->rindex] == PA_TAG_BOOLEAN_FALSE)
-        *b = FALSE;
+        *b = false;
     else
         return -1;
 
@@ -435,9 +459,9 @@ int pa_tagstruct_get_timeval(pa_tagstruct*t, struct timeval *tv) {
         return -1;
 
     memcpy(&tv->tv_sec, t->data+t->rindex+1, 4);
-    tv->tv_sec = ntohl(tv->tv_sec);
+    tv->tv_sec = (time_t) ntohl((uint32_t) tv->tv_sec);
     memcpy(&tv->tv_usec, t->data+t->rindex+5, 4);
-    tv->tv_usec = ntohl(tv->tv_usec);
+    tv->tv_usec = (suseconds_t) ntohl((uint32_t) tv->tv_usec);
     t->rindex += 9;
     return 0;
 }
@@ -523,7 +547,7 @@ int pa_tagstruct_get_channel_map(pa_tagstruct *t, pa_channel_map *map) {
     for (i = 0; i < map->channels; i ++)
         map->map[i] = (int8_t) t->data[t->rindex + 2 + i];
 
-    t->rindex += 2 + map->channels;
+    t->rindex += 2 + (size_t) map->channels;
     return 0;
 }
 
@@ -555,11 +579,29 @@ int pa_tagstruct_get_cvolume(pa_tagstruct *t, pa_cvolume *cvolume) {
     return 0;
 }
 
+int pa_tagstruct_get_volume(pa_tagstruct*t, pa_volume_t *vol) {
+    uint32_t u;
+
+    pa_assert(t);
+    pa_assert(vol);
+
+    if (t->rindex+5 > t->length)
+        return -1;
+
+    if (t->data[t->rindex] != PA_TAG_VOLUME)
+        return -1;
+
+    memcpy(&u, t->data+t->rindex+1, 4);
+    *vol = (pa_volume_t) ntohl(u);
+
+    t->rindex += 5;
+    return 0;
+}
+
 int pa_tagstruct_get_proplist(pa_tagstruct *t, pa_proplist *p) {
     size_t saved_rindex;
 
     pa_assert(t);
-    pa_assert(p);
 
     if (t->rindex+1 > t->length)
         return -1;
@@ -581,6 +623,9 @@ int pa_tagstruct_get_proplist(pa_tagstruct *t, pa_proplist *p) {
         if (!k)
             break;
 
+        if (!pa_proplist_key_valid(k))
+            goto fail;
+
         if (pa_tagstruct_getu32(t, &length) < 0)
             goto fail;
 
@@ -590,8 +635,8 @@ int pa_tagstruct_get_proplist(pa_tagstruct *t, pa_proplist *p) {
         if (pa_tagstruct_get_arbitrary(t, &d, length) < 0)
             goto fail;
 
-        if (pa_proplist_set(p, k, d, length) < 0)
-            goto fail;
+        if (p)
+            pa_assert_se(pa_proplist_set(p, k, d, length) >= 0);
     }
 
     return 0;
@@ -601,6 +646,37 @@ fail:
     return -1;
 }
 
+int pa_tagstruct_get_format_info(pa_tagstruct *t, pa_format_info *f) {
+    size_t saved_rindex;
+    uint8_t encoding;
+
+    pa_assert(t);
+    pa_assert(f);
+
+    if (t->rindex+1 > t->length)
+        return -1;
+
+    if (t->data[t->rindex] != PA_TAG_FORMAT_INFO)
+        return -1;
+
+    saved_rindex = t->rindex;
+    t->rindex++;
+
+    if (pa_tagstruct_getu8(t, &encoding) < 0)
+        goto fail;
+
+    f->encoding = encoding;
+
+    if (pa_tagstruct_get_proplist(t, f->plist) < 0)
+        goto fail;
+
+    return 0;
+
+fail:
+    t->rindex = saved_rindex;
+    return -1;
+}
+
 void pa_tagstruct_put(pa_tagstruct *t, ...) {
     va_list va;
     pa_assert(t);
@@ -663,6 +739,10 @@ void pa_tagstruct_put(pa_tagstruct *t, ...) {
                 pa_tagstruct_put_cvolume(t, va_arg(va, pa_cvolume *));
                 break;
 
+            case PA_TAG_VOLUME:
+                pa_tagstruct_put_volume(t, va_arg(va, pa_volume_t));
+                break;
+
             case PA_TAG_PROPLIST:
                 pa_tagstruct_put_proplist(t, va_arg(va, pa_proplist *));
                 break;
@@ -719,7 +799,7 @@ int pa_tagstruct_get(pa_tagstruct *t, ...) {
 
             case PA_TAG_BOOLEAN_TRUE:
             case PA_TAG_BOOLEAN_FALSE:
-                ret = pa_tagstruct_get_boolean(t, va_arg(va, pa_bool_t*));
+                ret = pa_tagstruct_get_boolean(t, va_arg(va, bool*));
                 break;
 
             case PA_TAG_TIMEVAL:
@@ -738,6 +818,10 @@ int pa_tagstruct_get(pa_tagstruct *t, ...) {
                 ret = pa_tagstruct_get_cvolume(t, va_arg(va, pa_cvolume *));
                 break;
 
+            case PA_TAG_VOLUME:
+                ret = pa_tagstruct_get_volume(t, va_arg(va, pa_volume_t *));
+                break;
+
             case PA_TAG_PROPLIST:
                 ret = pa_tagstruct_get_proplist(t, va_arg(va, pa_proplist *));
                 break;