diff options
author | Vincent Penquerc'h <vincent.penquerch@collabora.co.uk> | 2012-01-20 15:34:27 +0000 |
---|---|---|
committer | Vincent Penquerc'h <vincent.penquerch@collabora.co.uk> | 2012-01-23 11:04:26 +0000 |
commit | 1c0ccc45f458a2a3e9dbe49cc2084fbcb3f10267 (patch) | |
tree | 4b645519095689b8cb45b18a49f2c32c953a6c14 /ext/resindvd/rsndec.c | |
parent | 27eb76bf45112263452b7b47cecd75022d480835 (diff) | |
download | gstreamer-plugins-bad-1c0ccc45f458a2a3e9dbe49cc2084fbcb3f10267.tar.gz |
resindvd: fix preroll on titles with no audio track
https://bugzilla.gnome.org/show_bug.cgi?id=599469
Diffstat (limited to 'ext/resindvd/rsndec.c')
-rw-r--r-- | ext/resindvd/rsndec.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/ext/resindvd/rsndec.c b/ext/resindvd/rsndec.c index 8d7e3806c..e82664057 100644 --- a/ext/resindvd/rsndec.c +++ b/ext/resindvd/rsndec.c @@ -247,14 +247,44 @@ _get_decoder_factories (gpointer arg) GstPadTemplate *templ = gst_element_class_get_pad_template (klass, "sink"); RsnDecFactoryFilterCtx ctx = { NULL, }; + GstCaps *raw; + gboolean raw_audio; ctx.desired_caps = gst_pad_template_get_caps (templ); + + raw = gst_caps_from_string ("audio/x-raw-float"); + raw_audio = gst_caps_can_intersect (raw, ctx.desired_caps); + if (raw_audio) { + GstCaps *sub = gst_caps_subtract (ctx.desired_caps, raw); + gst_caps_unref (ctx.desired_caps); + ctx.desired_caps = sub; + } + gst_caps_unref (raw); + /* Set decoder caps to empty. Will be filled by the factory_filter */ ctx.decoder_caps = gst_caps_new_empty (); + GST_DEBUG ("Finding factories for caps: %" GST_PTR_FORMAT, ctx.desired_caps); factories = gst_default_registry_feature_filter ( (GstPluginFeatureFilter) rsndec_factory_filter, FALSE, &ctx); + /* If these are audio caps, we add audioconvert, which is not a decoder, + but allows raw audio to go through relatively unmolested - this will + come handy when we have to send placeholder silence to allow preroll + for those DVDs which have titles with no audio track. */ + if (raw_audio) { + GstPluginFeature *feature; + GST_DEBUG ("These are audio caps, adding audioconvert"); + feature = + gst_default_registry_find_feature ("audioconvert", + GST_TYPE_ELEMENT_FACTORY); + if (feature) { + factories = g_list_append (factories, feature); + } else { + GST_WARNING ("Could not find feature audioconvert"); + } + } + factories = g_list_sort (factories, (GCompareFunc) sort_by_ranks); GST_DEBUG ("Available decoder caps %" GST_PTR_FORMAT, ctx.decoder_caps); @@ -343,7 +373,7 @@ static GstStaticPadTemplate audio_sink_template = GST_STATIC_CAPS ("audio/mpeg,mpegversion=(int)1;" "audio/x-private1-lpcm;" "audio/x-private1-ac3;" "audio/ac3;" "audio/x-ac3;" - "audio/x-private1-dts;") + "audio/x-private1-dts; audio/x-raw-float") ); static GstStaticPadTemplate audio_src_template = GST_STATIC_PAD_TEMPLATE ("src", |