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test/run_filter: move ReadFrames() to separate source

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This commit is contained in:
Max Kellermann
2021-12-06 10:29:31 +01:00
parent 2240327286
commit 0a54b987a1
4 changed files with 80 additions and 29 deletions
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30
test/run_filter.cxx
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@@ -18,6 +18,7 @@
*/
#include "ConfigGlue.hxx"
#include "ReadFrames.hxx"
#include "fs/Path.hxx"
#include "fs/NarrowPath.hxx"
#include "filter/LoadOne.hxx"
@@ -60,35 +61,6 @@ LoadFilter(const ConfigData &config, const char *name)
return filter_configured_new(*param);
}
static size_t
ReadOrThrow(FileDescriptor fd, void *buffer, size_t size)
{
auto nbytes = fd.Read(buffer, size);
if (nbytes < 0)
throw MakeErrno("Read failed");
return nbytes;
}
static size_t
ReadFrames(FileDescriptor fd, void *_buffer, size_t size, size_t frame_size)
{
auto buffer = (uint8_t *)_buffer;
size = (size / frame_size) * frame_size;
size_t nbytes = ReadOrThrow(fd, buffer, size);
const size_t modulo = nbytes % frame_size;
if (modulo > 0) {
size_t rest = frame_size - modulo;
fd.FullRead(buffer + nbytes, rest);
nbytes += rest;
}
return nbytes;
}
int main(int argc, char **argv)
try {
if (argc < 3 || argc > 4) {