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path: root/src/input/plugins/CdioParanoiaInputPlugin.cxx
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-rw-r--r--src/input/plugins/CdioParanoiaInputPlugin.cxx101
1 files changed, 50 insertions, 51 deletions
diff --git a/src/input/plugins/CdioParanoiaInputPlugin.cxx b/src/input/plugins/CdioParanoiaInputPlugin.cxx
index 1d39a1cc3..11b98d2e7 100644
--- a/src/input/plugins/CdioParanoiaInputPlugin.cxx
+++ b/src/input/plugins/CdioParanoiaInputPlugin.cxx
@@ -51,31 +51,48 @@
#include <cdio/cd_types.h>
struct CdioParanoiaInputStream final : public InputStream {
- cdrom_drive_t *drv;
- CdIo_t *cdio;
- cdrom_paranoia_t *para;
+ cdrom_drive_t *const drv;
+ CdIo_t *const cdio;
+ cdrom_paranoia_t *const para;
- lsn_t lsn_from, lsn_to;
+ const lsn_t lsn_from, lsn_to;
int lsn_relofs;
char buffer[CDIO_CD_FRAMESIZE_RAW];
int buffer_lsn;
- CdioParanoiaInputStream(const char *_uri, Mutex &_mutex, Cond &_cond)
+ CdioParanoiaInputStream(const char *_uri, Mutex &_mutex, Cond &_cond,
+ cdrom_drive_t *_drv, CdIo_t *_cdio,
+ bool reverse_endian,
+ lsn_t _lsn_from, lsn_t _lsn_to)
:InputStream(_uri, _mutex, _cond),
- drv(nullptr), cdio(nullptr), para(nullptr),
+ drv(_drv), cdio(_cdio), para(cdio_paranoia_init(drv)),
+ lsn_from(_lsn_from), lsn_to(_lsn_to),
lsn_relofs(0),
buffer_lsn(-1)
{
+ /* Set reading mode for full paranoia, but allow
+ skipping sectors. */
+ paranoia_modeset(para,
+ PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP);
+
+ /* seek to beginning of the track */
+ cdio_paranoia_seek(para, lsn_from, SEEK_SET);
+
+ seekable = true;
+ size = (lsn_to - lsn_from + 1) * CDIO_CD_FRAMESIZE_RAW;
+
+ /* hack to make MPD select the "pcm" decoder plugin */
+ SetMimeType(reverse_endian
+ ? "audio/x-mpd-cdda-pcm-reverse"
+ : "audio/x-mpd-cdda-pcm");
+ SetReady();
}
~CdioParanoiaInputStream() {
- if (para != nullptr)
- cdio_paranoia_free(para);
- if (drv != nullptr)
- cdio_cddap_close_no_free_cdio(drv);
- if (cdio != nullptr)
- cdio_destroy(cdio);
+ cdio_paranoia_free(para);
+ cdio_cddap_close_no_free_cdio(drv);
+ cdio_destroy(cdio);
}
/* virtual methods from InputStream */
@@ -181,9 +198,6 @@ input_cdio_open(const char *uri,
if (!parse_cdio_uri(&parsed_uri, uri, error))
return nullptr;
- CdioParanoiaInputStream *i =
- new CdioParanoiaInputStream(uri, mutex, cond);
-
/* get list of CD's supporting CD-DA */
const AllocatedPath device = parsed_uri.device[0] != 0
? AllocatedPath::FromFS(parsed_uri.device)
@@ -191,36 +205,34 @@ input_cdio_open(const char *uri,
if (device.IsNull()) {
error.Set(cdio_domain,
"Unable find or access a CD-ROM drive with an audio CD in it.");
- delete i;
return nullptr;
}
/* Found such a CD-ROM with a CD-DA loaded. Use the first drive in the list. */
- i->cdio = cdio_open(device.c_str(), DRIVER_UNKNOWN);
- if (i->cdio == nullptr) {
+ const auto cdio = cdio_open(device.c_str(), DRIVER_UNKNOWN);
+ if (cdio == nullptr) {
error.Set(cdio_domain, "Failed to open CD drive");
- delete i;
return nullptr;
}
- i->drv = cdio_cddap_identify_cdio(i->cdio, 1, nullptr);
-
- if ( !i->drv ) {
+ const auto drv = cdio_cddap_identify_cdio(cdio, 1, nullptr);
+ if (drv == nullptr) {
error.Set(cdio_domain, "Unable to identify audio CD disc.");
- delete i;
+ cdio_destroy(cdio);
return nullptr;
}
- cdda_verbose_set(i->drv, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT);
+ cdda_verbose_set(drv, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT);
- if ( 0 != cdio_cddap_open(i->drv) ) {
+ if (0 != cdio_cddap_open(drv)) {
+ cdio_cddap_close_no_free_cdio(drv);
+ cdio_destroy(cdio);
error.Set(cdio_domain, "Unable to open disc.");
- delete i;
return nullptr;
}
bool reverse_endian;
- switch (data_bigendianp(i->drv)) {
+ switch (data_bigendianp(drv)) {
case -1:
LogDebug(cdio_domain, "drive returns unknown audio data");
reverse_endian = default_reverse_endian;
@@ -238,37 +250,24 @@ input_cdio_open(const char *uri,
default:
error.Format(cdio_domain, "Drive returns unknown data type %d",
- data_bigendianp(i->drv));
- delete i;
+ data_bigendianp(drv));
+ cdio_cddap_close_no_free_cdio(drv);
+ cdio_destroy(cdio);
return nullptr;
}
+ lsn_t lsn_from, lsn_to;
if (parsed_uri.track >= 0) {
- i->lsn_from = cdio_get_track_lsn(i->cdio, parsed_uri.track);
- i->lsn_to = cdio_get_track_last_lsn(i->cdio, parsed_uri.track);
+ lsn_from = cdio_get_track_lsn(cdio, parsed_uri.track);
+ lsn_to = cdio_get_track_last_lsn(cdio, parsed_uri.track);
} else {
- i->lsn_from = 0;
- i->lsn_to = cdio_get_disc_last_lsn(i->cdio);
+ lsn_from = 0;
+ lsn_to = cdio_get_disc_last_lsn(cdio);
}
- i->para = cdio_paranoia_init(i->drv);
-
- /* Set reading mode for full paranoia, but allow skipping sectors. */
- paranoia_modeset(i->para, PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP);
-
- /* seek to beginning of the track */
- cdio_paranoia_seek(i->para, i->lsn_from, SEEK_SET);
-
- i->seekable = true;
- i->size = (i->lsn_to - i->lsn_from + 1) * CDIO_CD_FRAMESIZE_RAW;
-
- /* hack to make MPD select the "pcm" decoder plugin */
- i->SetMimeType(reverse_endian
- ? "audio/x-mpd-cdda-pcm-reverse"
- : "audio/x-mpd-cdda-pcm");
- i->SetReady();
-
- return i;
+ return new CdioParanoiaInputStream(uri, mutex, cond,
+ drv, cdio, reverse_endian,
+ lsn_from, lsn_to);
}
bool