diff options
Diffstat (limited to 'gst/id3demux/id3v2frames.c')
| -rw-r--r-- | gst/id3demux/id3v2frames.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/gst/id3demux/id3v2frames.c b/gst/id3demux/id3v2frames.c index d58d4628..459a1ff3 100644 --- a/gst/id3demux/id3v2frames.c +++ b/gst/id3demux/id3v2frames.c @@ -73,6 +73,10 @@ id3demux_id3v2_parse_frame (ID3TagsWorking * work) gchar *tag_str = NULL; GArray *tag_fields = NULL; +#ifdef HAVE_ZLIB + guint8 *uncompressed_data = NULL; +#endif + /* Check that the frame id is valid */ for (i = 0; i < 5 && work->frame_id[i] != '\0'; i++) { if (!g_ascii_isalnum (work->frame_id[i])) { @@ -121,22 +125,23 @@ id3demux_id3v2_parse_frame (ID3TagsWorking * work) uLongf destSize = work->parse_size; Bytef *dest, *src; - work->parse_data = g_malloc (work->parse_size); - g_return_val_if_fail (work->parse_data != NULL, FALSE); + uncompressed_data = g_malloc (work->parse_size); - dest = (Bytef *) work->parse_data; + dest = (Bytef *) uncompressed_data; src = (Bytef *) frame_data; if (uncompress (dest, &destSize, src, frame_data_size) != Z_OK) { - g_free (work->parse_data); + g_free (uncompressed_data); return FALSE; } if (destSize != work->parse_size) { GST_WARNING ("Decompressing ID3v2 frame %s did not produce expected size %d bytes (got %lu)", tag_name, work->parse_size, destSize); + g_free (uncompressed_data); return FALSE; } + work->parse_data = uncompressed_data; #else GST_WARNING ("Compressed ID3v2 tag frame could not be decompressed" " because gstid3demux was compiled without zlib support"); @@ -167,9 +172,13 @@ id3demux_id3v2_parse_frame (ID3TagsWorking * work) /* Unique file identifier */ tag_str = parse_unique_file_identifier (work, &tag_name); } - - if (work->frame_flags & ID3V2_FRAME_FORMAT_COMPRESSION) - g_free (work->parse_data); +#ifdef HAVE_ZLIB + if (work->frame_flags & ID3V2_FRAME_FORMAT_COMPRESSION) { + g_free (uncompressed_data); + uncompressed_data = NULL; + work->parse_data = frame_data; + } +#endif if (tag_str != NULL) { /* g_print ("Tag %s value %s\n", tag_name, tag_str); */ |