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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 ...

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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.
This commit is contained in:
Stefan Kost 2007-11-08 15:00:40 +00:00
parent f75f427ec1
commit 55fe83f022
2 changed files with 40 additions and 33 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-11-08 Stefan Kost <ensonic@users.sf.net>
* 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.
2007-11-02 Tim-Philipp Müller <tim at centricular dot net> 2007-11-02 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com> Patch by: Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>

25
gst/wavparse/gstwavparse.c
View file

@ -1031,7 +1031,7 @@ gst_wavparse_peek_chunk (GstWavParse * wav, guint32 * tag, guint32 * size)
/* /*
* gst_wavparse_calculate_duration: * gst_wavparse_calculate_duration:
* @wav Wavparse object * @wav: wavparse object
* *
* Calculate duration on demand and store in @wav. Prefer bps, but use fact as a * Calculate duration on demand and store in @wav. Prefer bps, but use fact as a
* fallback. * fallback.
@ -1259,7 +1259,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
GST_DEBUG_OBJECT (wav, "datasize = %d", size); GST_DEBUG_OBJECT (wav, "datasize = %d", size);
break; break;
} }
case GST_RIFF_TAG_fact:{ case GST_RIFF_TAG_fact:
if (wav->format != GST_RIFF_WAVE_FORMAT_MPEGL12 &&
wav->format != GST_RIFF_WAVE_FORMAT_MPEGL3) {
/* number of samples (for compressed formats) */ /* number of samples (for compressed formats) */
if (wav->streaming) { if (wav->streaming) {
const guint8 *data = NULL; const guint8 *data = NULL;
@ -1284,6 +1286,7 @@ gst_wavparse_stream_headers (GstWavParse * wav)
wav->offset += 8 + 4; wav->offset += 8 + 4;
break; break;
} }
/* fall-through */
default: default:
if (wav->streaming) { if (wav->streaming) {
if (!gst_wavparse_peek_chunk (wav, &tag, &size)) if (!gst_wavparse_peek_chunk (wav, &tag, &size))
@ -1875,14 +1878,15 @@ gst_wavparse_pad_convert (GstPad * pad,
"src=%" G_GINT64_FORMAT ", offset=%" G_GINT64_FORMAT, src_value, "src=%" G_GINT64_FORMAT ", offset=%" G_GINT64_FORMAT, src_value,
wavparse->offset); wavparse->offset);
if (wavparse->bps > 0) if (wavparse->bps > 0)
*dest_value = gst_util_uint64_scale (src_value, GST_SECOND, *dest_value = uint64_ceiling_scale (src_value, GST_SECOND,
(guint64) wavparse->bps); (guint64) wavparse->bps);
else { else if (wavparse->fact) {
guint64 bps = gst_util_uint64_scale_int (wavparse->datasize, guint64 bps = uint64_ceiling_scale_int (wavparse->datasize,
wavparse->rate, wavparse->fact); wavparse->rate, wavparse->fact);
*dest_value = *dest_value = uint64_ceiling_scale_int (src_value, GST_SECOND, bps);
gst_util_uint64_scale_int (src_value, GST_SECOND, bps); } else {
res = FALSE;
} }
break; break;
default: default:
@ -2003,18 +2007,15 @@ gst_wavparse_pad_query (GstPad * pad, GstQuery * query)
} }
case GST_QUERY_DURATION: case GST_QUERY_DURATION:
{ {
gint64 duration; gint64 duration = 0;
GstFormat format; GstFormat format;
gst_query_parse_duration (query, &format, NULL); gst_query_parse_duration (query, &format, NULL);
switch (format) { switch (format) {
case GST_FORMAT_TIME:{ case GST_FORMAT_TIME:{
if (gst_wavparse_calculate_duration (wav)) { if ((res = gst_wavparse_calculate_duration (wav))) {
duration = wav->duration; duration = wav->duration;
} else {
format = GST_FORMAT_BYTES;
duration = wav->datasize;
} }
break; break;
} }