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discoverer: extract audio depth correctly

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But we should only do that if it comes straight from a
container or wavparse, not if it comes from a decoder,
otherwise it's probably not really meaningful.
This commit is contained in:
Tim-Philipp Müller 2012-09-09 21:11:20 +01:00
parent bd12b82538
commit 9b8cbec590
1 changed files with 13 additions and 2 deletions
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15
gst-libs/gst/pbutils/gstdiscoverer.c
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@ -43,6 +43,7 @@
#endif
#include <gst/video/video.h>
#include <gst/audio/audio.h>
#include "pbutils.h"
#include "pbutils-private.h"
@ -762,6 +763,7 @@ collect_information (GstDiscoverer * dc, const GstStructure * st,
if (g_str_has_prefix (name, "audio/")) {
GstDiscovererAudioInfo *info;
const gchar *format_str;
if (parent)
info = (GstDiscovererAudioInfo *) gst_discoverer_stream_info_ref (parent);
@ -777,8 +779,17 @@ collect_information (GstDiscoverer * dc, const GstStructure * st,
if (gst_structure_get_int (caps_st, "channels", &tmp))
info->channels = (guint) tmp;
if (gst_structure_get_int (caps_st, "depth", &tmp))
info->depth = (guint) tmp;
/* FIXME: we only want to extract depth if raw audio is what's in the
* container (i.e. not if there is a decoder involved) */
format_str = gst_structure_get_string (caps_st, "format");
if (format_str != NULL) {
const GstAudioFormatInfo *finfo;
GstAudioFormat format;
format = gst_audio_format_from_string (format_str);
finfo = gst_audio_format_get_info (format);
info->depth = GST_AUDIO_FORMAT_INFO_DEPTH (finfo);
}
if (gst_structure_id_has_field (st, _TAGS_QUARK)) {
gst_structure_id_get (st, _TAGS_QUARK, GST_TYPE_TAG_LIST, &tags_st, NULL);