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ffmpegenc: handle filter caps in _getcaps

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This commit is contained in:
Mark Nauwelaerts 2011-06-30 09:21:31 +02:00
parent e937db0f92
commit 156b26492d
1 changed files with 34 additions and 8 deletions
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42
ext/ffmpeg/gstffmpegenc.c
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@ -376,14 +376,18 @@ gst_ffmpegenc_getcaps (GstPad * pad, GstCaps * filter)
GstCaps *finalcaps = NULL; GstCaps *finalcaps = NULL;
gint i; gint i;
GST_DEBUG_OBJECT (ffmpegenc, "getting caps"); GST_DEBUG_OBJECT (ffmpegenc, "getting caps, filter %" GST_PTR_FORMAT, filter);
/* audio needs no special care */ /* audio needs no special care */
if (oclass->in_plugin->type == AVMEDIA_TYPE_AUDIO) { if (oclass->in_plugin->type == AVMEDIA_TYPE_AUDIO) {
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad)); caps = gst_pad_get_pad_template_caps (pad);
if (filter)
caps = gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
else
caps = gst_caps_copy (caps);
GST_DEBUG_OBJECT (ffmpegenc, "audio caps, return template %" GST_PTR_FORMAT, GST_DEBUG_OBJECT (ffmpegenc, "audio caps, return intersected template %"
caps); GST_PTR_FORMAT, caps);
return caps; return caps;
} }
@ -391,8 +395,16 @@ gst_ffmpegenc_getcaps (GstPad * pad, GstCaps * filter)
/* cached */ /* cached */
if (oclass->sinkcaps) { if (oclass->sinkcaps) {
caps = gst_ffmpegenc_get_possible_sizes (ffmpegenc, pad, oclass->sinkcaps); caps = gst_ffmpegenc_get_possible_sizes (ffmpegenc, pad, oclass->sinkcaps);
GST_DEBUG_OBJECT (ffmpegenc, "return cached caps %" GST_PTR_FORMAT, caps); if (filter) {
return caps; finalcaps =
gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
} else {
finalcaps = caps;
}
GST_DEBUG_OBJECT (ffmpegenc,
"return intersected cached caps %" GST_PTR_FORMAT, finalcaps);
return finalcaps;
} }
/* create cache etc. */ /* create cache etc. */
@ -491,9 +503,16 @@ gst_ffmpegenc_getcaps (GstPad * pad, GstCaps * filter)
if (!caps) { if (!caps) {
caps = gst_ffmpegenc_get_possible_sizes (ffmpegenc, pad, caps = gst_ffmpegenc_get_possible_sizes (ffmpegenc, pad,
gst_pad_get_pad_template_caps (pad)); gst_pad_get_pad_template_caps (pad));
if (filter) {
finalcaps =
gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
} else {
finalcaps = caps;
}
GST_DEBUG_OBJECT (ffmpegenc, "probing gave nothing, " GST_DEBUG_OBJECT (ffmpegenc, "probing gave nothing, "
"return template %" GST_PTR_FORMAT, caps); "return intersected template %" GST_PTR_FORMAT, finalcaps);
return caps; return finalcaps;
} }
GST_DEBUG_OBJECT (ffmpegenc, "probed caps gave %" GST_PTR_FORMAT, caps); GST_DEBUG_OBJECT (ffmpegenc, "probed caps gave %" GST_PTR_FORMAT, caps);
@ -502,6 +521,13 @@ gst_ffmpegenc_getcaps (GstPad * pad, GstCaps * filter)
finalcaps = gst_ffmpegenc_get_possible_sizes (ffmpegenc, pad, caps); finalcaps = gst_ffmpegenc_get_possible_sizes (ffmpegenc, pad, caps);
gst_caps_unref (caps); gst_caps_unref (caps);
if (filter) {
caps = finalcaps;
finalcaps =
gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
}
return finalcaps; return finalcaps;
} }