Commit 2c38d19a authored by Max Kellermann's avatar Max Kellermann

audio_format: add function attributes

For better optimization.
parent 311e6274
......@@ -28,6 +28,7 @@
/**
* The GLib quark used for errors reported by this library.
*/
G_GNUC_CONST
static inline GQuark
audio_format_quark(void)
{
......
......@@ -20,6 +20,7 @@
#ifndef MPD_AUDIO_FORMAT_H
#define MPD_AUDIO_FORMAT_H
#include <glib.h>
#include <stdint.h>
#include <stdbool.h>
#include <assert.h>
......@@ -189,6 +190,7 @@ audio_valid_channel_count(unsigned channels)
* Returns false if the format is not valid for playback with MPD.
* This function performs some basic validity checks.
*/
G_GNUC_PURE
static inline bool audio_format_valid(const struct audio_format *af)
{
return audio_valid_sample_rate(af->sample_rate) &&
......@@ -200,6 +202,7 @@ static inline bool audio_format_valid(const struct audio_format *af)
* Returns false if the format mask is not valid for playback with
* MPD. This function performs some basic validity checks.
*/
G_GNUC_PURE
static inline bool audio_format_mask_valid(const struct audio_format *af)
{
return (af->sample_rate == 0 ||
......@@ -237,6 +240,7 @@ audio_format_mask_apply(struct audio_format *af,
assert(audio_format_valid(af));
}
G_GNUC_CONST
static inline unsigned
sample_format_size(enum sample_format format)
{
......@@ -265,6 +269,7 @@ sample_format_size(enum sample_format format)
/**
* Returns the size of each (mono) sample in bytes.
*/
G_GNUC_PURE
static inline unsigned audio_format_sample_size(const struct audio_format *af)
{
return sample_format_size((enum sample_format)af->format);
......@@ -273,6 +278,7 @@ static inline unsigned audio_format_sample_size(const struct audio_format *af)
/**
* Returns the size of each full frame in bytes.
*/
G_GNUC_PURE
static inline unsigned
audio_format_frame_size(const struct audio_format *af)
{
......@@ -283,6 +289,7 @@ audio_format_frame_size(const struct audio_format *af)
* Returns the floating point factor which converts a time span to a
* storage size in bytes.
*/
G_GNUC_PURE
static inline double audio_format_time_to_size(const struct audio_format *af)
{
return af->sample_rate * audio_format_frame_size(af);
......@@ -295,6 +302,7 @@ static inline double audio_format_time_to_size(const struct audio_format *af)
* @param format a #sample_format enum value
* @return the string
*/
G_GNUC_PURE G_GNUC_MALLOC
const char *
sample_format_to_string(enum sample_format format);
......@@ -306,6 +314,7 @@ sample_format_to_string(enum sample_format format);
* @param s a buffer to print into
* @return the string, or NULL if the #audio_format object is invalid
*/
G_GNUC_PURE G_GNUC_MALLOC
const char *
audio_format_to_string(const struct audio_format *af,
struct audio_format_string *s);
......
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