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audiofilter: Clip input buffers to the segment before handling them

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=757068
This commit is contained in:
Sebastian Dröge 2015-10-24 20:02:13 +03:00
parent 3dd26bb9e8
commit 736a27fe1e
1 changed files with 24 additions and 0 deletions
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24
gst-libs/gst/audio/gstaudiofilter.c
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@ -55,6 +55,8 @@ static gboolean gst_audio_filter_set_caps (GstBaseTransform * btrans,
GstCaps * incaps, GstCaps * outcaps); GstCaps * incaps, GstCaps * outcaps);
static gboolean gst_audio_filter_get_unit_size (GstBaseTransform * btrans, static gboolean gst_audio_filter_get_unit_size (GstBaseTransform * btrans,
GstCaps * caps, gsize * size); GstCaps * caps, gsize * size);
static GstFlowReturn gst_audio_filter_submit_input_buffer (GstBaseTransform *
btrans, gboolean is_discont, GstBuffer * input);
#define do_init G_STMT_START { \ #define do_init G_STMT_START { \
GST_DEBUG_CATEGORY_INIT (audiofilter_dbg, "audiofilter", 0, "audiofilter"); \ GST_DEBUG_CATEGORY_INIT (audiofilter_dbg, "audiofilter", 0, "audiofilter"); \
@ -94,6 +96,7 @@ gst_audio_filter_class_init (GstAudioFilterClass * klass)
basetrans_class->get_unit_size = basetrans_class->get_unit_size =
GST_DEBUG_FUNCPTR (gst_audio_filter_get_unit_size); GST_DEBUG_FUNCPTR (gst_audio_filter_get_unit_size);
basetrans_class->transform_meta = gst_audio_filter_transform_meta; basetrans_class->transform_meta = gst_audio_filter_transform_meta;
basetrans_class->submit_input_buffer = gst_audio_filter_submit_input_buffer;
} }
static void static void
@ -164,6 +167,27 @@ invalid_format:
} }
} }
static GstFlowReturn
gst_audio_filter_submit_input_buffer (GstBaseTransform * btrans,
gboolean is_discont, GstBuffer * input)
{
GstAudioFilter *filter = GST_AUDIO_FILTER (btrans);
if (btrans->segment.format == GST_FORMAT_TIME) {
input =
gst_audio_buffer_clip (input, &btrans->segment, filter->info.rate,
filter->info.bpf);
if (!input)
return GST_FLOW_OK;
}
return
GST_BASE_TRANSFORM_CLASS
(gst_audio_filter_parent_class)->submit_input_buffer (btrans, is_discont,
input);
}
static gboolean static gboolean
gst_audio_filter_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, gst_audio_filter_get_unit_size (GstBaseTransform * btrans, GstCaps * caps,
gsize * size) gsize * size)