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input/CdioParanoia: add options "mode" and "skip"

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Closes https://github.com/MusicPlayerDaemon/MPD/issues/1529
This commit is contained in:
Max Kellermann
2022-08-08 22:47:06 +02:00
parent d3b235bab5
commit dc07180e48
3 changed files with 31 additions and 3 deletions
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27
src/input/plugins/CdioParanoiaInputPlugin.cxx
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@@ -50,6 +50,9 @@ static constexpr Domain cdio_domain("cdio");
static bool default_reverse_endian;
static unsigned speed = 0;
/* Default to full paranoia, but allow skipping sectors. */
static int mode_flags = PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP;
class CdioParanoiaInputStream final : public InputStream {
cdrom_drive_t *const drv;
CdIo_t *const cdio;
@@ -70,9 +73,7 @@ class CdioParanoiaInputStream final : public InputStream {
lsn_from(_lsn_from),
buffer_lsn(-1)
{
/* Set reading mode for full paranoia, but allow
skipping sectors. */
para.SetMode(PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP);
para.SetMode(mode_flags);
/* seek to beginning of the track */
para.Seek(lsn_from);
@@ -117,6 +118,26 @@ input_cdio_init(EventLoop &, const ConfigBlock &block)
value);
}
speed = block.GetBlockValue("speed",0U);
if (const auto *param = block.GetBlockParam("mode")) {
param->With([](const char *s){
if (StringIsEqual(s, "disable"))
mode_flags = PARANOIA_MODE_DISABLE;
else if (StringIsEqual(s, "overlap"))
mode_flags = PARANOIA_MODE_OVERLAP;
else if (StringIsEqual(s, "full"))
mode_flags = PARANOIA_MODE_FULL;
else
throw std::invalid_argument{"Invalid paranoia mode"};
});
}
if (const auto *param = block.GetBlockParam("skip")) {
if (param->GetBoolValue())
mode_flags &= ~PARANOIA_MODE_NEVERSKIP;
else
mode_flags |= PARANOIA_MODE_NEVERSKIP;
}
}
struct CdioUri {