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Diffstat (limited to 'plugins/flac/flac.c')
-rw-r--r--plugins/flac/flac.c133
1 files changed, 105 insertions, 28 deletions
diff --git a/plugins/flac/flac.c b/plugins/flac/flac.c
index c397041b..747fcb3a 100644
--- a/plugins/flac/flac.c
+++ b/plugins/flac/flac.c
@@ -37,6 +37,7 @@ static int remaining; // bytes remaining in buffer from last read
static int startsample;
static int endsample;
static int currentsample;
+static int flac_critical_error;
typedef struct {
DB_FILE *file;
@@ -143,7 +144,10 @@ cflac_metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMe
static void
cflac_error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data) {
-// fprintf(stderr, "cflac: got error callback: %s\n", FLAC__StreamDecoderErrorStatusString[status]);
+ if (status != FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC) {
+ trace ("cflac: got error callback: %s\n", FLAC__StreamDecoderErrorStatusString[status]);
+ flac_critical_error = 1;
+ }
}
static int cflac_init_stop_decoding;
@@ -165,22 +169,48 @@ cflac_init (DB_playItem_t *it) {
trace ("cflac_init failed to open file\n");
return -1;
}
- int skip = deadbeef->junk_get_leading_size (flac_callbacks.file);
- if (skip > 0) {
- deadbeef->fseek (flac_callbacks.file, skip, SEEK_SET);
+
+ flac_critical_error = 0;
+
+ const char *ext = it->fname + strlen (it->fname);
+ while (ext > it->fname && *ext != '/' && *ext != '.') {
+ ext--;
}
- char sign[4];
- if (deadbeef->fread (sign, 1, 4, flac_callbacks.file) != 4) {
- plugin.free ();
- trace ("cflac_init failed to read signature\n");
- return -1;
+ if (*ext == '.') {
+ ext++;
+ }
+ else {
+ ext = NULL;
+ }
+
+ int isogg = 0;
+ int skip = 0;
+ if (ext && !strcasecmp (ext, "flac")) {
+ skip = deadbeef->junk_get_leading_size (flac_callbacks.file);
+ if (skip > 0) {
+ deadbeef->fseek (flac_callbacks.file, skip, SEEK_SET);
+ }
+ char sign[4];
+ if (deadbeef->fread (sign, 1, 4, flac_callbacks.file) != 4) {
+ plugin.free ();
+ trace ("cflac_init failed to read signature\n");
+ return -1;
+ }
+ if (strncmp (sign, "fLaC", 4)) {
+ plugin.free ();
+ trace ("cflac_init bad signature\n");
+ return -1;
+ }
+ deadbeef->fseek (flac_callbacks.file, -4, SEEK_CUR);
}
- if (strncmp (sign, "fLaC", 4)) {
+ else if (!FLAC_API_SUPPORTS_OGG_FLAC) {
+ trace ("flac: ogg transport support is not compiled into FLAC library\n");
plugin.free ();
- trace ("cflac_init bad signature\n");
return -1;
}
- deadbeef->fseek (flac_callbacks.file, -4, SEEK_CUR);
+ else {
+ isogg = 1;
+ }
FLAC__StreamDecoderInitStatus status;
decoder = FLAC__stream_decoder_new();
@@ -189,7 +219,12 @@ cflac_init (DB_playItem_t *it) {
return -1;
}
FLAC__stream_decoder_set_md5_checking(decoder, 0);
- status = FLAC__stream_decoder_init_stream (decoder, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_lenght_cb, flac_eof_cb, cflac_write_callback, cflac_metadata_callback, cflac_error_callback, &flac_callbacks);
+ if (isogg) {
+ status = FLAC__stream_decoder_init_ogg_stream (decoder, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_lenght_cb, flac_eof_cb, cflac_write_callback, cflac_metadata_callback, cflac_error_callback, &flac_callbacks);
+ }
+ else {
+ status = FLAC__stream_decoder_init_stream (decoder, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_lenght_cb, flac_eof_cb, cflac_write_callback, cflac_metadata_callback, cflac_error_callback, &flac_callbacks);
+ }
if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
plugin.free ();
trace ("cflac_init bad decoder status\n");
@@ -228,6 +263,10 @@ cflac_init (DB_playItem_t *it) {
trace ("flac: startsample=%d, endsample=%d, totalsamples=%d\n", startsample, endsample, flac_callbacks.totalsamples);
}
+ if (flac_critical_error) {
+ return -1;
+ }
+
remaining = 0;
return 0;
}
@@ -278,11 +317,16 @@ cflac_read_int16 (char *bytes, int size) {
break;
}
if (!FLAC__stream_decoder_process_single (decoder)) {
+ trace ("FLAC__stream_decoder_process_single error\n");
break;
}
if (FLAC__stream_decoder_get_state (decoder) == FLAC__STREAM_DECODER_END_OF_STREAM) {
+ trace ("FLAC__stream_decoder_get_state error\n");
break;
}
+ if (flac_critical_error) {
+ return 0;
+ }
} while (size > 0);
return initsize - size;
@@ -315,11 +359,16 @@ cflac_read_float32 (char *bytes, int size) {
break;
}
if (!FLAC__stream_decoder_process_single (decoder)) {
+ trace ("FLAC__stream_decoder_process_single error\n");
break;
}
if (FLAC__stream_decoder_get_state (decoder) == FLAC__STREAM_DECODER_END_OF_STREAM) {
+ trace ("FLAC__stream_decoder_get_state eof\n");
break;
}
+ if (flac_critical_error) {
+ return 0;
+ }
} while (size > 0);
return initsize - size;
@@ -455,21 +504,44 @@ cflac_insert (DB_playItem_t *after, const char *fname) {
if (!cb.file) {
goto cflac_insert_fail;
}
- // skip id3 junk
- int skip = deadbeef->junk_get_leading_size (cb.file);
- if (skip > 0) {
- deadbeef->fseek (cb.file, skip, SEEK_SET);
+
+ const char *ext = fname + strlen (fname);
+ while (ext > fname && *ext != '/' && *ext != '.') {
+ ext--;
}
- char sign[4];
- if (deadbeef->fread (sign, 1, 4, cb.file) != 4) {
- trace ("flac: failed to read signature\n");
- goto cflac_insert_fail;
+ if (*ext == '.') {
+ ext++;
+ }
+ else {
+ ext = NULL;
}
- if (strncmp (sign, "fLaC", 4)) {
- trace ("flac: file signature is not fLaC\n");
+
+ int isogg = 0;
+ int skip = 0;
+ if (ext && !strcasecmp (ext, "flac")) {
+ // skip id3 junk and verify fLaC signature
+ skip = deadbeef->junk_get_leading_size (cb.file);
+ if (skip > 0) {
+ deadbeef->fseek (cb.file, skip, SEEK_SET);
+ }
+ char sign[4];
+ if (deadbeef->fread (sign, 1, 4, cb.file) != 4) {
+ trace ("flac: failed to read signature\n");
+ goto cflac_insert_fail;
+ }
+ if (strncmp (sign, "fLaC", 4)) {
+ trace ("flac: file signature is not fLaC\n");
+ goto cflac_insert_fail;
+ }
+ deadbeef->fseek (cb.file, -4, SEEK_CUR);
+ }
+ else if (!FLAC_API_SUPPORTS_OGG_FLAC) {
+ trace ("flac: ogg transport support is not compiled into FLAC library\n");
goto cflac_insert_fail;
}
- deadbeef->fseek (cb.file, -4, SEEK_CUR);
+ else {
+ isogg = 1;
+ }
cflac_init_stop_decoding = 0;
// open decoder for metadata reading
@@ -512,7 +584,12 @@ cflac_insert (DB_playItem_t *after, const char *fname) {
deadbeef->rewind (cb.file);
}
deadbeef->fseek (cb.file, -4, SEEK_CUR);
- status = FLAC__stream_decoder_init_stream (decoder, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_lenght_cb, flac_eof_cb, cflac_init_write_callback, cflac_init_metadata_callback, cflac_init_error_callback, &cb);
+ if (isogg) {
+ status = FLAC__stream_decoder_init_ogg_stream (decoder, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_lenght_cb, flac_eof_cb, cflac_init_write_callback, cflac_init_metadata_callback, cflac_init_error_callback, &cb);
+ }
+ else {
+ status = FLAC__stream_decoder_init_stream (decoder, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_lenght_cb, flac_eof_cb, cflac_init_write_callback, cflac_init_metadata_callback, cflac_init_error_callback, &cb);
+ }
if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK || cflac_init_stop_decoding) {
trace ("flac: FLAC__stream_decoder_init_stream [2] failed\n");
goto cflac_insert_fail;
@@ -523,7 +600,7 @@ cflac_insert (DB_playItem_t *after, const char *fname) {
}
FLAC__stream_decoder_delete(decoder);
decoder = NULL;
- it->filetype = "FLAC";
+ it->filetype = isogg ? "OggFLAC" : "FLAC";
// try embedded cue
const char *cuesheet = deadbeef->pl_find_meta (it, "cuesheet");
@@ -569,9 +646,9 @@ cflac_insert_fail:
return NULL;
}
-static const char *exts[] = { "flac", NULL };
+static const char *exts[] = { "flac", "ogg", "oga", NULL };
-static const char *filetypes[] = { "FLAC", NULL };
+static const char *filetypes[] = { "FLAC", "OggFLAC", NULL };
// define plugin interface
static DB_decoder_t plugin = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 00:26:46 +0000