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Extend WavReader and WavWriter API.

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Add ability to read and write wav files using rtc::PlatformFile instead
of file name.

Bug: webrtc:8946
Change-Id: If18d9465f2155a33547f800edbdac45971a0e878
Reviewed-on: https://webrtc-review.googlesource.com/61424
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22497}
This commit is contained in:
Artem Titov
2018-03-19 15:40:00 +01:00
committed by Commit Bot
parent 451dfdf6db
commit e62f600c42
11 changed files with 249 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
rtc_base/platform_file.cc
View File

@ -23,17 +23,21 @@
namespace rtc {
FILE* FdopenPlatformFileForWriting(PlatformFile file) {
return FdopenPlatformFile(file, "w");
}
#if defined(WEBRTC_WIN)
const PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE;
FILE* FdopenPlatformFileForWriting(PlatformFile file) {
FILE* FdopenPlatformFile(PlatformFile file, const char* modes) {
if (file == kInvalidPlatformFileValue)
return nullptr;
int fd = _open_osfhandle(reinterpret_cast<intptr_t>(file), 0);
if (fd < 0)
return nullptr;
return _fdopen(fd, "w");
return _fdopen(fd, modes);
}
bool ClosePlatformFile(PlatformFile file) {
@ -49,6 +53,11 @@ PlatformFile OpenPlatformFile(const std::string& path) {
nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
}
PlatformFile OpenPlatformFileReadOnly(const std::string& path) {
return ::CreateFile(ToUtf16(path).c_str(), GENERIC_READ, FILE_SHARE_READ,
nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
}
PlatformFile CreatePlatformFile(const std::string& path) {
return ::CreateFile(ToUtf16(path).c_str(), GENERIC_READ | GENERIC_WRITE, 0,
nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
@ -58,8 +67,8 @@ PlatformFile CreatePlatformFile(const std::string& path) {
const PlatformFile kInvalidPlatformFileValue = -1;
FILE* FdopenPlatformFileForWriting(PlatformFile file) {
return fdopen(file, "w");
FILE* FdopenPlatformFile(PlatformFile file, const char* modes) {
return fdopen(file, modes);
}
bool ClosePlatformFile(PlatformFile file) {
@ -74,6 +83,10 @@ PlatformFile OpenPlatformFile(const std::string& path) {
return ::open(path.c_str(), O_RDWR);
}
PlatformFile OpenPlatformFileReadOnly(const std::string& path) {
return ::open(path.c_str(), O_RDONLY);
}
PlatformFile CreatePlatformFile(const std::string& path) {
return ::open(path.c_str(), O_CREAT | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
}