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Commit 0fb87774 authored by Max Kellermann's avatar Max Kellermann
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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.
parent 37181c91
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src/decoder/flac_plugin.c
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...@@ -69,6 +69,9 @@ flac_seek_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, ...@@ -69,6 +69,9 @@ flac_seek_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
{ {
struct flac_data *data = (struct flac_data *) fdata; 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)) if (!input_stream_seek(data->input_stream, offset, SEEK_SET))
return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR; return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
...@@ -81,6 +84,9 @@ flac_tell_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, ...@@ -81,6 +84,9 @@ flac_tell_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
{ {
struct flac_data *data = (struct flac_data *) fdata; 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); *offset = (long)(data->input_stream->offset);
return FLAC__STREAM_DECODER_TELL_STATUS_OK; return FLAC__STREAM_DECODER_TELL_STATUS_OK;
......
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