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-rw-r--r--src/decoder/plugins/MadDecoderPlugin.cxx39
1 files changed, 17 insertions, 22 deletions
diff --git a/src/decoder/plugins/MadDecoderPlugin.cxx b/src/decoder/plugins/MadDecoderPlugin.cxx
index 4e3fb1cfd..86664422c 100644
--- a/src/decoder/plugins/MadDecoderPlugin.cxx
+++ b/src/decoder/plugins/MadDecoderPlugin.cxx
@@ -43,9 +43,7 @@
#include <stdio.h>
#include <string.h>
-#define FRAMES_CUSHION 2000
-
-#define READ_BUFFER_SIZE 40960
+static constexpr unsigned long FRAMES_CUSHION = 2000;
enum mp3_action {
DECODE_SKIP = -3,
@@ -61,9 +59,9 @@ enum muteframe {
};
/* the number of samples of silence the decoder inserts at start */
-#define DECODERDELAY 529
+static constexpr unsigned DECODERDELAY = 529;
-#define DEFAULT_GAPLESS_MP3_PLAYBACK true
+static constexpr bool DEFAULT_GAPLESS_MP3_PLAYBACK = true;
static constexpr Domain mad_domain("mad");
@@ -72,11 +70,9 @@ static bool gapless_playback;
static inline int32_t
mad_fixed_to_24_sample(mad_fixed_t sample)
{
- enum {
- bits = 24,
- MIN = -MAD_F_ONE,
- MAX = MAD_F_ONE - 1
- };
+ static constexpr unsigned bits = 24;
+ static constexpr mad_fixed_t MIN = -MAD_F_ONE;
+ static constexpr mad_fixed_t MAX = MAD_F_ONE - 1;
/* round */
sample = sample + (1L << (MAD_F_FRACBITS - bits));
@@ -109,9 +105,10 @@ mp3_plugin_init(gcc_unused const config_param &param)
return true;
}
-#define MP3_DATA_OUTPUT_BUFFER_SIZE 2048
-
struct MadDecoder {
+ static constexpr size_t READ_BUFFER_SIZE = 40960;
+ static constexpr size_t MP3_DATA_OUTPUT_BUFFER_SIZE = 2048;
+
struct mad_stream stream;
struct mad_frame frame;
struct mad_synth synth;
@@ -501,10 +498,10 @@ MadDecoder::DecodeNextFrame()
}
/* xing stuff stolen from alsaplayer, and heavily modified by jat */
-#define XI_MAGIC (('X' << 8) | 'i')
-#define NG_MAGIC (('n' << 8) | 'g')
-#define IN_MAGIC (('I' << 8) | 'n')
-#define FO_MAGIC (('f' << 8) | 'o')
+static constexpr unsigned XI_MAGIC = (('X' << 8) | 'i');
+static constexpr unsigned NG_MAGIC = (('n' << 8) | 'g');
+static constexpr unsigned IN_MAGIC = (('I' << 8) | 'n');
+static constexpr unsigned FO_MAGIC = (('f' << 8) | 'o');
enum xing_magic {
XING_MAGIC_XING, /* VBR */
@@ -520,12 +517,10 @@ struct xing {
enum xing_magic magic; /* header magic */
};
-enum {
- XING_FRAMES = 0x00000001L,
- XING_BYTES = 0x00000002L,
- XING_TOC = 0x00000004L,
- XING_SCALE = 0x00000008L
-};
+static const unsigned XING_FRAMES = 1;
+static const unsigned XING_BYTES = 2;
+static const unsigned XING_TOC = 4;
+static const unsigned XING_SCALE = 8;
struct lame_version {
unsigned major;