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gst/auparse/gstauparse.c: limit caps to the formats we announce in the template
Original commit message from CVS: * gst/auparse/gstauparse.c: (gst_au_parse_parse_header): limit caps to the formats we announce in the template * gst/wavparse/gstwavparse.c: (uint64_ceiling_scale_int), (gst_wavparse_perform_seek), (gst_wavparse_stream_headers), (gst_wavparse_add_src_pad), (gst_wavparse_stream_data): fix some crashers/asserts when dealing with broken files
This commit is contained in:
Stefan Kost
parent
50f88db3ad
commit
497d589d56
3 changed files with 65 additions and 25 deletions
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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2007-04-10 Stefan Kost <ensonic@users.sf.net>
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* gst/auparse/gstauparse.c: (gst_au_parse_parse_header):
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limit caps to the formats we announce in the template
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* gst/wavparse/gstwavparse.c: (uint64_ceiling_scale_int),
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(gst_wavparse_perform_seek), (gst_wavparse_stream_headers),
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(gst_wavparse_add_src_pad), (gst_wavparse_stream_data):
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fix some crashers/asserts when dealing with broken files
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2007-04-10 Wim Taymans <wim@fluendo.com>
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Patch by: Peter Kjellerstedt <pkj at axis com>
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@ -21,7 +21,7 @@
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/**
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* SECTION:element-auparse
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* @short_description: .au file parser
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*
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*
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* <refsect2>
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* <para>
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* Parses .au files.
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@ -269,6 +269,12 @@ gst_au_parse_parse_header (GstAuParse * auparse)
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auparse->samplerate = GST_READ_UINT32_BE (head + 16);
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auparse->channels = GST_READ_UINT32_BE (head + 20);
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if (auparse->samplerate < 8000 || auparse->samplerate > 192000)
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goto unsupported_sample_rate;
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if (auparse->channels < 1 || auparse->channels > 2)
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goto unsupported_number_of_channels;
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GST_DEBUG_OBJECT (auparse, "offset %" G_GINT64_FORMAT ", size %u, "
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"encoding %u, frequency %u, channels %u", auparse->offset, size,
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auparse->encoding, auparse->samplerate, auparse->channels);
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@ -402,9 +408,22 @@ unknown_header:
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GST_ELEMENT_ERROR (auparse, STREAM, WRONG_TYPE, (NULL), (NULL));
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return GST_FLOW_ERROR;
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}
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unsupported_sample_rate:
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{
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GST_ELEMENT_ERROR (auparse, STREAM, FORMAT, (NULL),
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("Unsupported samplerate: %u", auparse->samplerate));
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return GST_FLOW_ERROR;
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}
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unsupported_number_of_channels:
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{
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GST_ELEMENT_ERROR (auparse, STREAM, FORMAT, (NULL),
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("Unsupported number of channels: %u", auparse->channels));
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return GST_FLOW_ERROR;
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}
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unknown_format:
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{
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GST_ELEMENT_ERROR (auparse, STREAM, FORMAT, (NULL), (NULL));
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GST_ELEMENT_ERROR (auparse, STREAM, FORMAT, (NULL),
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("Unsupported encoding: %u", auparse->encoding));
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return GST_FLOW_ERROR;
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}
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add_pad_failed:
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@ -133,11 +133,16 @@ static GstStaticPadTemplate src_template_factory =
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"layer = (int) [ 1, 3 ], "
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"rate = (int) [ 8000, 48000 ], "
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"channels = (int) [ 1, 2 ]; "
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"audio/mpeg, "
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"mpegversion = (int) 4, "
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"rate = (int) [ 8000, 48000 ], "
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"channels = (int) [ 1, 8 ]; "
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"audio/x-alaw, "
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"rate = (int) [ 8000, 48000 ], "
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"channels = (int) [ 1, 2 ]; "
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"audio/x-mulaw, "
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"rate = (int) [ 8000, 48000 ], " "channels = (int) [ 1, 2 ];"
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"rate = (int) [ 8000, 48000 ], "
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"channels = (int) [ 1, 2 ];"
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"audio/x-adpcm, "
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"layout = (string) microsoft, "
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"block_align = (int) [ 1, 8192 ], "
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@ -146,7 +151,8 @@ static GstStaticPadTemplate src_template_factory =
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"audio/x-adpcm, "
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"layout = (string) dvi, "
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"block_align = (int) [ 1, 8192 ], "
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"rate = (int) [ 8000, 48000 ], " "channels = (int) [ 1, 2 ];"
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"rate = (int) [ 8000, 48000 ], "
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"channels = (int) [ 1, 2 ];"
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"audio/x-vnd.sony.atrac3;"
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"audio/x-dts;" "audio/x-wma, " "wmaversion = (int) [ 1, 2 ]")
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);
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@ -761,7 +767,7 @@ gst_wavparse_stream_init (GstWavParse * wav)
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return GST_FLOW_OK;
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}
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/* This function is used to perform seeks on the element in
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/* This function is used to perform seeks on the element in
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* pull mode.
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*
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* It also works when event is NULL, in which case it will just
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@ -979,8 +985,8 @@ no_format:
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* @wav Wavparse object
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* @tag holder for tag
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* @size holder for tag size
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*
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* Peek next chunk info (tag and size)
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*
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* Peek next chunk info (tag and size)
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*
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* Returns: %TRUE when one chunk info has been got from the adapter
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*/
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@ -1101,6 +1107,11 @@ gst_wavparse_stream_headers (GstWavParse * wav)
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buf = NULL; /* parse_strf_auds() took ownership of buffer */
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if (header->channels == 0)
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goto no_channels;
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GST_DEBUG_OBJECT (wav, "creating the caps");
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/* Note: gst_riff_create_audio_caps might need to fix values in
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* the header header depending on the format, so call it first */
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caps = gst_riff_create_audio_caps (header->format, NULL, header, extra,
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@ -1109,6 +1120,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
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if (extra)
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gst_buffer_unref (extra);
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if (!caps)
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goto unknown_format;
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wav->format = header->format;
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wav->rate = header->rate;
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wav->channels = header->channels;
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@ -1118,9 +1132,6 @@ gst_wavparse_stream_headers (GstWavParse * wav)
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g_free (header);
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if (wav->channels == 0)
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goto no_channels;
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/* do format specific handling */
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switch (wav->format) {
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case GST_RIFF_WAVE_FORMAT_MPEGL12:
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@ -1144,9 +1155,6 @@ gst_wavparse_stream_headers (GstWavParse * wav)
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if (wav->bytes_per_sample <= 0)
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goto no_bytes_per_sample;
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if (!caps)
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goto unknown_format;
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GST_DEBUG_OBJECT (wav, "blockalign = %u", (guint) wav->blockalign);
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GST_DEBUG_OBJECT (wav, "width = %u", (guint) wav->width);
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GST_DEBUG_OBJECT (wav, "depth = %u", (guint) wav->depth);
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@ -1323,7 +1331,6 @@ parse_header_error:
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{
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GST_ELEMENT_ERROR (wav, STREAM, DEMUX, (NULL),
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("Couldn't parse audio header"));
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gst_buffer_unref (buf);
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g_free (codec_name);
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return GST_FLOW_ERROR;
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}
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@ -1339,7 +1346,6 @@ no_bytes_per_sample:
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{
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GST_ELEMENT_ERROR (wav, STREAM, FAILED, (NULL),
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("could not caluclate bytes per sample - invalid data"));
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g_free (header);
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g_free (codec_name);
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return GST_FLOW_ERROR;
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}
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@ -1348,6 +1354,7 @@ unknown_format:
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GST_ELEMENT_ERROR (wav, STREAM, TYPE_NOT_FOUND, (NULL),
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("No caps found for format 0x%x, %d channels, %d Hz",
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wav->format, wav->channels, wav->rate));
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g_free (header);
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g_free (codec_name);
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return GST_FLOW_ERROR;
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}
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@ -1359,7 +1366,7 @@ header_read_error:
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}
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}
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/*
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/*
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* Read WAV file tag when streaming
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*/
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static GstFlowReturn
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@ -1432,17 +1439,21 @@ gst_wavparse_add_src_pad (GstWavParse * wav, GstBuffer * buf)
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GstStructure *s;
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const guint8 dts_marker[] = { 0xFF, 0x1F, 0x00, 0xE8, 0xF1, 0x07 };
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s = gst_caps_get_structure (wav->caps, 0);
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if (s && gst_structure_has_name (s, "audio/x-raw-int") && buf &&
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GST_BUFFER_SIZE (buf) > 6 &&
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memcmp (GST_BUFFER_DATA (buf), dts_marker, 6) == 0) {
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GST_DEBUG_OBJECT (wav, "adding src pad");
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GST_WARNING_OBJECT (wav, "Found DTS marker in file marked as raw PCM");
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gst_caps_unref (wav->caps);
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wav->caps = gst_caps_from_string ("audio/x-dts");
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if (wav->caps) {
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s = gst_caps_get_structure (wav->caps, 0);
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if (s && gst_structure_has_name (s, "audio/x-raw-int") && buf &&
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GST_BUFFER_SIZE (buf) > 6 &&
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memcmp (GST_BUFFER_DATA (buf), dts_marker, 6) == 0) {
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gst_tag_list_add (wav->tags, GST_TAG_MERGE_REPLACE,
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GST_TAG_AUDIO_CODEC, "dts", NULL);
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GST_WARNING_OBJECT (wav, "Found DTS marker in file marked as raw PCM");
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gst_caps_unref (wav->caps);
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wav->caps = gst_caps_from_string ("audio/x-dts");
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gst_tag_list_add (wav->tags, GST_TAG_MERGE_REPLACE,
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GST_TAG_AUDIO_CODEC, "dts", NULL);
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}
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}
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gst_wavparse_create_sourcepad (wav);
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