From d6737c5fab489964558b1eed934969c4f151912d Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 26 Jun 2015 23:06:21 +0200
Subject: audio: replace format name table

Having a big switch() is simpler.
---
 audio/format.c                 | 57 ++++++++++++++----------------------------
 audio/format.h                 | 11 +-------
 audio/out/ao_coreaudio_utils.c |  7 +++---
 3 files changed, 23 insertions(+), 52 deletions(-)

(limited to 'audio')

diff --git a/audio/format.c b/audio/format.c
index 131f4d06eb..7da99b6a0e 100644
--- a/audio/format.c
+++ b/audio/format.c
@@ -124,31 +124,6 @@ int af_fmt_from_planar(int format)
     return format;
 }
 
-const struct af_fmt_entry af_fmtstr_table[] = {
-    {"u8",          AF_FORMAT_U8},
-    {"s16",         AF_FORMAT_S16},
-    {"s24",         AF_FORMAT_S24},
-    {"s32",         AF_FORMAT_S32},
-    {"float",       AF_FORMAT_FLOAT},
-    {"double",      AF_FORMAT_DOUBLE},
-
-    {"u8p",         AF_FORMAT_U8P},
-    {"s16p",        AF_FORMAT_S16P},
-    {"s32p",        AF_FORMAT_S32P},
-    {"floatp",      AF_FORMAT_FLOATP},
-    {"doublep",     AF_FORMAT_DOUBLEP},
-
-    {"spdif-aac",   AF_FORMAT_S_AAC},
-    {"spdif-ac3",   AF_FORMAT_S_AC3},
-    {"spdif-dts",   AF_FORMAT_S_DTS},
-    {"spdif-dtshd", AF_FORMAT_S_DTSHD},
-    {"spdif-eac3",  AF_FORMAT_S_EAC3},
-    {"spdif-mp3",   AF_FORMAT_S_MP3},
-    {"spdif-truehd",AF_FORMAT_S_TRUEHD},
-
-    {0}
-};
-
 bool af_fmt_is_valid(int format)
 {
     return format > 0 && format < AF_FORMAT_COUNT;
@@ -156,11 +131,26 @@ bool af_fmt_is_valid(int format)
 
 const char *af_fmt_to_str(int format)
 {
-    for (int i = 0; af_fmtstr_table[i].name; i++) {
-        if (af_fmtstr_table[i].format == format)
-            return af_fmtstr_table[i].name;
+    switch (format) {
+    case AF_FORMAT_U8:          return "u8";
+    case AF_FORMAT_S16:         return "s16";
+    case AF_FORMAT_S24:         return "s24";
+    case AF_FORMAT_S32:         return "s32";
+    case AF_FORMAT_FLOAT:       return "float";
+    case AF_FORMAT_DOUBLE:      return "double";
+    case AF_FORMAT_U8P:         return "u8p";
+    case AF_FORMAT_S16P:        return "s16p";
+    case AF_FORMAT_S32P:        return "s32p";
+    case AF_FORMAT_FLOATP:      return "floatp";
+    case AF_FORMAT_DOUBLEP:     return "doublep";
+    case AF_FORMAT_S_AAC:       return "spdif-aac";
+    case AF_FORMAT_S_AC3:       return "spdif-ac3";
+    case AF_FORMAT_S_DTS:       return "spdif-dts";
+    case AF_FORMAT_S_DTSHD:     return "spdif-dtshd";
+    case AF_FORMAT_S_EAC3:      return "spdif-eac3";
+    case AF_FORMAT_S_MP3:       return "spdif-mp3";
+    case AF_FORMAT_S_TRUEHD:    return "spdif-truehd";
     }
-
     return "??";
 }
 
@@ -175,15 +165,6 @@ int af_fmt_seconds_to_bytes(int format, float seconds, int channels, int sampler
     return bytes;
 }
 
-int af_str2fmt_short(bstr str)
-{
-    for (int i = 0; af_fmtstr_table[i].name; i++) {
-        if (!bstrcasecmp0(str, af_fmtstr_table[i].name))
-            return af_fmtstr_table[i].format;
-    }
-    return 0;
-}
-
 void af_fill_silence(void *dst, size_t bytes, int format)
 {
     memset(dst, af_fmt_unsigned(format) ? 0x80 : 0, bytes);
diff --git a/audio/format.h b/audio/format.h
index 36a005500e..83da59cf61 100644
--- a/audio/format.h
+++ b/audio/format.h
@@ -22,10 +22,9 @@
 #ifndef MPLAYER_AF_FORMAT_H
 #define MPLAYER_AF_FORMAT_H
 
+#include <stddef.h>
 #include <stdbool.h>
 
-#include "misc/bstr.h"
-
 enum af_format {
     AF_FORMAT_UNKNOWN = 0,
 
@@ -60,14 +59,6 @@ enum af_format {
 #define AF_FORMAT_IS_FLOAT(f) af_fmt_is_float(f)
 #define AF_FORMAT_IS_PLANAR(f) af_fmt_is_planar(f)
 
-struct af_fmt_entry {
-    const char *name;
-    int format;
-};
-
-extern const struct af_fmt_entry af_fmtstr_table[];
-
-int af_str2fmt_short(bstr str);
 const char *af_fmt_to_str(int format);
 
 int af_fmt2bps(int format);
diff --git a/audio/out/ao_coreaudio_utils.c b/audio/out/ao_coreaudio_utils.c
index 7d504bb04b..96382512e8 100644
--- a/audio/out/ao_coreaudio_utils.c
+++ b/audio/out/ao_coreaudio_utils.c
@@ -236,12 +236,11 @@ bool ca_asbd_equals(const AudioStreamBasicDescription *a,
 // Return the AF_FORMAT_* (AF_FORMAT_S16 etc.) corresponding to the asbd.
 int ca_asbd_to_mp_format(const AudioStreamBasicDescription *asbd)
 {
-    for (int n = 0; af_fmtstr_table[n].format; n++) {
-        int mp_format = af_fmtstr_table[n].format;
+    for (int fmt = 1; fmt < AF_FORMAT_COUNT; fmt++) {
         AudioStreamBasicDescription mp_asbd = {0};
-        ca_fill_asbd_raw(&mp_asbd, mp_format, 0, asbd->mChannelsPerFrame);
+        ca_fill_asbd_raw(&mp_asbd, fmt, 0, asbd->mChannelsPerFrame);
         if (ca_asbd_equals(&mp_asbd, asbd))
-            return mp_format;
+            return fmt;
     }
     return 0;
 }
-- 
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