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authorMax Kellermann <max@duempel.org>2009-11-11 21:02:52 +0100
committerMax Kellermann <max@duempel.org>2009-11-11 21:02:52 +0100
commit0fb877740b84f6831d417a4afca065a3a3f86a41 (patch)
treeed93550428d832093c8c2311324871598ac177b0 /src/decoder
parent37181c91815d6807df77d6920973b924dba05f1f (diff)
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decoder/flac: check "seekable" in libFLAC callbacks
Return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED if this input stream does not support seeking.
Diffstat (limited to 'src/decoder')
-rw-r--r--src/decoder/flac_plugin.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/decoder/flac_plugin.c b/src/decoder/flac_plugin.c
index 2d14ab9df..427d2c4d9 100644
--- a/src/decoder/flac_plugin.c
+++ b/src/decoder/flac_plugin.c
@@ -69,6 +69,9 @@ flac_seek_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
{
struct flac_data *data = (struct flac_data *) fdata;
+ if (!data->input_stream->seekable)
+ return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
+
if (!input_stream_seek(data->input_stream, offset, SEEK_SET))
return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
@@ -81,6 +84,9 @@ flac_tell_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
{
struct flac_data *data = (struct flac_data *) fdata;
+ if (!data->input_stream->seekable)
+ return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
+
*offset = (long)(data->input_stream->offset);
return FLAC__STREAM_DECODER_TELL_STATUS_OK;