mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
Use new builder for props and formats
This commit is contained in:
Wim Taymans
parent
78a3cd61b8
commit
a1dad30fd1
14 changed files with 338 additions and 320 deletions
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@ -47,7 +47,7 @@ static inline uint32_t
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spa_pod_builder_format (SpaPODBuilder *builder,
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uint32_t media_type,
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uint32_t media_subtype,
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uint32_t propid, ...)
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uint32_t type, ...)
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{
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SpaPODFrame f;
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va_list args;
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@ -55,8 +55,8 @@ spa_pod_builder_format (SpaPODBuilder *builder,
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off = spa_pod_builder_push_format (builder, &f, media_type, media_subtype);
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va_start (args, propid);
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spa_pod_builder_propv (builder, propid, args);
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va_start (args, type);
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spa_pod_builder_addv (builder, type, args);
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va_end (args);
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spa_pod_builder_pop (builder, &f);
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@ -126,9 +126,9 @@ spa_pod_builder_string_body (SpaPODBuilder *builder,
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const char *str,
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uint32_t len)
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{
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uint32_t out = spa_pod_builder_raw (builder, str, len + 1 , true);
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uint32_t out = spa_pod_builder_raw (builder, str, len, true);
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if (out != -1)
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*SPA_MEMBER (builder->data, out + len, char) = '\0';
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*SPA_MEMBER (builder->data, out + len-1, char) = '\0';
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return out;
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}
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@ -194,7 +194,7 @@ spa_pod_builder_double (SpaPODBuilder *builder, double val)
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static inline uint32_t
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spa_pod_builder_string_len (SpaPODBuilder *builder, const char *str, uint32_t len)
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{
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const SpaPODString p = { { len + 1, SPA_POD_TYPE_STRING } };
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const SpaPODString p = { { len, SPA_POD_TYPE_STRING } };
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uint32_t out = spa_pod_builder_raw (builder, &p, sizeof (p) , false);
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if (spa_pod_builder_string_body (builder, str, len) == -1)
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out = -1;
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@ -205,7 +205,7 @@ static inline uint32_t
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spa_pod_builder_string (SpaPODBuilder *builder, const char *str)
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{
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uint32_t len = str ? strlen (str) : 0;
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return spa_pod_builder_string_len (builder, str ? str : "", len);
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return spa_pod_builder_string_len (builder, str ? str : "", len + 1);
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}
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static inline uint32_t
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@ -290,107 +290,6 @@ spa_pod_builder_push_prop (SpaPODBuilder *builder,
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spa_pod_builder_raw (builder, &p, sizeof(p) - sizeof(SpaPOD), false));
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}
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static inline void
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spa_pod_builder_propv (SpaPODBuilder *builder,
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uint32_t propid,
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va_list args)
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{
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while (propid != 0) {
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uint32_t type, n_alternatives = -1;
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SpaPODProp *prop = NULL;
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SpaPODFrame f;
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uint32_t off;
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if ((off = spa_pod_builder_push_prop (builder, &f, propid, SPA_POD_PROP_FLAG_READWRITE)) != -1)
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prop = SPA_MEMBER (builder->data, off, SpaPODProp);
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type = va_arg (args, uint32_t);
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while (n_alternatives != 0) {
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switch (type) {
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case SPA_POD_TYPE_INVALID:
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break;
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case SPA_POD_TYPE_BOOL:
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spa_pod_builder_bool (builder, va_arg (args, int));
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break;
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case SPA_POD_TYPE_URI:
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spa_pod_builder_uri (builder, va_arg (args, int32_t));
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break;
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case SPA_POD_TYPE_INT:
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spa_pod_builder_int (builder, va_arg (args, int32_t));
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break;
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case SPA_POD_TYPE_LONG:
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spa_pod_builder_long (builder, va_arg (args, int64_t));
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break;
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case SPA_POD_TYPE_FLOAT:
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spa_pod_builder_float (builder, va_arg (args, double));
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break;
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case SPA_POD_TYPE_DOUBLE:
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spa_pod_builder_double (builder, va_arg (args, double));
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break;
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case SPA_POD_TYPE_STRING:
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spa_pod_builder_string (builder, va_arg (args, char *));
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break;
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case SPA_POD_TYPE_RECTANGLE:
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{
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uint32_t width = va_arg (args, uint32_t), height = va_arg (args, uint32_t);
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spa_pod_builder_rectangle (builder, width, height);
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break;
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}
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case SPA_POD_TYPE_FRACTION:
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{
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uint32_t num = va_arg (args, uint32_t), denom = va_arg (args, uint32_t);
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spa_pod_builder_fraction (builder, num, denom);
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break;
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}
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case SPA_POD_TYPE_BITMASK:
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break;
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case SPA_POD_TYPE_ARRAY:
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case SPA_POD_TYPE_STRUCT:
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case SPA_POD_TYPE_OBJECT:
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case SPA_POD_TYPE_PROP:
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break;
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}
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if (n_alternatives == -1) {
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uint32_t flags = va_arg (args, uint32_t);
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if (prop)
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prop->body.flags = flags;
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switch (flags & SPA_POD_PROP_RANGE_MASK) {
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case SPA_POD_PROP_RANGE_NONE:
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n_alternatives = 0;
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break;
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case SPA_POD_PROP_RANGE_MIN_MAX:
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n_alternatives = 2;
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break;
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case SPA_POD_PROP_RANGE_STEP:
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n_alternatives = 3;
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break;
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case SPA_POD_PROP_RANGE_ENUM:
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case SPA_POD_PROP_RANGE_MASK:
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n_alternatives = va_arg (args, int);
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break;
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}
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} else
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n_alternatives--;
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}
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spa_pod_builder_pop (builder, &f);
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propid = va_arg (args, uint32_t);
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}
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}
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static inline void
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spa_pod_builder_prop (SpaPODBuilder *builder,
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uint32_t propid, ...)
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{
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va_list args;
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va_start (args, propid);
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spa_pod_builder_propv (builder, propid, args);
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va_end (args);
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}
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static inline void
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spa_pod_builder_addv (SpaPODBuilder *builder,
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uint32_t type,
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@ -422,6 +321,13 @@ spa_pod_builder_addv (SpaPODBuilder *builder,
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case SPA_POD_TYPE_STRING:
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spa_pod_builder_string (builder, va_arg (args, char *));
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break;
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case -SPA_POD_TYPE_STRING:
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{
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char *str = va_arg (args, char *);
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uint32_t len = va_arg (args, uint32_t);
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spa_pod_builder_string_len (builder, str, len);
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break;
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}
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case SPA_POD_TYPE_RECTANGLE:
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{
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uint32_t width = va_arg (args, uint32_t), height = va_arg (args, uint32_t);
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@ -439,6 +345,8 @@ spa_pod_builder_addv (SpaPODBuilder *builder,
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case SPA_POD_TYPE_ARRAY:
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{
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SpaPODFrame *f = va_arg (args, SpaPODFrame *);
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type = va_arg (args, uint32_t);
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n_values = va_arg (args, uint32_t);
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spa_pod_builder_push_array (builder, f);
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break;
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}
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@ -191,7 +191,7 @@ typedef struct {
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#define SPA_POD_PROP_ALTERNATIVE_FOREACH(body, _size, iter) \
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for ((iter) = SPA_MEMBER ((body), (body)->value.size + sizeof (SpaPODPropBody), __typeof__(*iter)); \
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(iter) < SPA_MEMBER ((body), (_size), __typeof__(*iter)); \
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(iter) <= SPA_MEMBER ((body), (_size)-(body)->value.size, __typeof__(*iter)); \
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(iter) = SPA_MEMBER ((iter), (body)->value.size, __typeof__(*iter)))
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static inline SpaPODProp *
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@ -42,7 +42,7 @@ spa_pod_builder_push_props (SpaPODBuilder *builder,
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static inline uint32_t
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spa_pod_builder_props (SpaPODBuilder *builder,
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uint32_t propid, ...)
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uint32_t type, ...)
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{
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SpaPODFrame f;
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va_list args;
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@ -50,8 +50,8 @@ spa_pod_builder_props (SpaPODBuilder *builder,
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off = spa_pod_builder_push_props (builder, &f);
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va_start (args, propid);
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spa_pod_builder_propv (builder, propid, args);
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va_start (args, type);
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spa_pod_builder_addv (builder, type, args);
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va_end (args);
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spa_pod_builder_pop (builder, &f);
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