blob: 94e5736ebc48bfbd4face7a036bc3ae07959a3cc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
--- src/common_audio/wav_header.cc.orig 2023-01-05 05:48:49 UTC
+++ src/common_audio/wav_header.cc
@@ -26,10 +26,6 @@
namespace webrtc {
namespace {
-#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
-#error "Code not working properly for big endian platforms."
-#endif
-
#pragma pack(2)
struct ChunkHeader {
uint32_t ID;
@@ -113,9 +109,22 @@ uint32_t PackFourCC(char a, char b, char c, char d) {
return packed_value;
}
+#ifdef WEBRTC_ARCH_LITTLE_ENDIAN
std::string ReadFourCC(uint32_t x) {
return std::string(reinterpret_cast<char*>(&x), 4);
}
+#else
+static inline uint32_t ReadLE32(uint32_t x) {
+ return ((x << 24) & 0xFF000000)
+ | ((x << 8) & 0x00FF0000)
+ | ((x >> 8) & 0x0000FF00)
+ | ((x >> 24) & 0x000000FF);
+}
+std::string ReadFourCC(uint32_t x) {
+ x = ReadLE32(x);
+ return std::string(reinterpret_cast<char*>(&x), 4);
+}
+#endif
uint16_t MapWavFormatToHeaderField(WavFormat format) {
switch (format) {
|
