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gst/wavparse/gstwavparse.c: Return FALSE if we can't handle a query instead of changing the format. Ignore fact when ...
Original commit message from CVS: * gst/wavparse/gstwavparse.c: Return FALSE if we can't handle a query instead of changing the format. Ignore fact when dealing with mpeg audio.
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parent
f75f427ec1
commit
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2 changed files with 40 additions and 33 deletions
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@ -1,3 +1,9 @@
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2007-11-08 Stefan Kost <ensonic@users.sf.net>
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* gst/wavparse/gstwavparse.c:
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Return FALSE if we can't handle a query instead of changing the
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format. Ignore fact when dealing with mpeg audio.
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2007-11-02 Tim-Philipp Müller <tim at centricular dot net>
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Patch by: Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>
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@ -1031,7 +1031,7 @@ gst_wavparse_peek_chunk (GstWavParse * wav, guint32 * tag, guint32 * size)
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/*
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* gst_wavparse_calculate_duration:
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* @wav Wavparse object
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* @wav: wavparse object
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*
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* Calculate duration on demand and store in @wav. Prefer bps, but use fact as a
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* fallback.
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@ -1259,31 +1259,34 @@ gst_wavparse_stream_headers (GstWavParse * wav)
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GST_DEBUG_OBJECT (wav, "datasize = %d", size);
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break;
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}
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case GST_RIFF_TAG_fact:{
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/* number of samples (for compressed formats) */
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if (wav->streaming) {
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const guint8 *data = NULL;
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case GST_RIFF_TAG_fact:
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if (wav->format != GST_RIFF_WAVE_FORMAT_MPEGL12 &&
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wav->format != GST_RIFF_WAVE_FORMAT_MPEGL3) {
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/* number of samples (for compressed formats) */
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if (wav->streaming) {
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const guint8 *data = NULL;
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if (gst_adapter_available (wav->adapter) < 8 + 4) {
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return GST_FLOW_OK;
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if (gst_adapter_available (wav->adapter) < 8 + 4) {
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return GST_FLOW_OK;
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}
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gst_adapter_flush (wav->adapter, 8);
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data = gst_adapter_peek (wav->adapter, 4);
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wav->fact = GST_READ_UINT32_LE (data);
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gst_adapter_flush (wav->adapter, 4);
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} else {
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gst_buffer_unref (buf);
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if ((res =
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gst_pad_pull_range (wav->sinkpad, wav->offset + 8, 4,
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&buf)) != GST_FLOW_OK)
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goto header_read_error;
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wav->fact = GST_READ_UINT32_LE (GST_BUFFER_DATA (buf));
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gst_buffer_unref (buf);
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}
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gst_adapter_flush (wav->adapter, 8);
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data = gst_adapter_peek (wav->adapter, 4);
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wav->fact = GST_READ_UINT32_LE (data);
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gst_adapter_flush (wav->adapter, 4);
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} else {
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gst_buffer_unref (buf);
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if ((res =
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gst_pad_pull_range (wav->sinkpad, wav->offset + 8, 4,
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&buf)) != GST_FLOW_OK)
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goto header_read_error;
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wav->fact = GST_READ_UINT32_LE (GST_BUFFER_DATA (buf));
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gst_buffer_unref (buf);
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GST_DEBUG_OBJECT (wav, "have fact %u", wav->fact);
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wav->offset += 8 + 4;
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break;
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}
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GST_DEBUG_OBJECT (wav, "have fact %u", wav->fact);
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wav->offset += 8 + 4;
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break;
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}
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/* fall-through */
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default:
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if (wav->streaming) {
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if (!gst_wavparse_peek_chunk (wav, &tag, &size))
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@ -1875,14 +1878,15 @@ gst_wavparse_pad_convert (GstPad * pad,
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"src=%" G_GINT64_FORMAT ", offset=%" G_GINT64_FORMAT, src_value,
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wavparse->offset);
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if (wavparse->bps > 0)
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*dest_value = gst_util_uint64_scale (src_value, GST_SECOND,
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*dest_value = uint64_ceiling_scale (src_value, GST_SECOND,
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(guint64) wavparse->bps);
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else {
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guint64 bps = gst_util_uint64_scale_int (wavparse->datasize,
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else if (wavparse->fact) {
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guint64 bps = uint64_ceiling_scale_int (wavparse->datasize,
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wavparse->rate, wavparse->fact);
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*dest_value =
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gst_util_uint64_scale_int (src_value, GST_SECOND, bps);
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*dest_value = uint64_ceiling_scale_int (src_value, GST_SECOND, bps);
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} else {
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res = FALSE;
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}
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break;
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default:
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@ -2003,18 +2007,15 @@ gst_wavparse_pad_query (GstPad * pad, GstQuery * query)
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}
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case GST_QUERY_DURATION:
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{
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gint64 duration;
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gint64 duration = 0;
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GstFormat format;
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gst_query_parse_duration (query, &format, NULL);
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switch (format) {
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case GST_FORMAT_TIME:{
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if (gst_wavparse_calculate_duration (wav)) {
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if ((res = gst_wavparse_calculate_duration (wav))) {
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duration = wav->duration;
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} else {
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format = GST_FORMAT_BYTES;
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duration = wav->datasize;
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}
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break;
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}
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