internal class Rygel.TranscodeSrc : Gst.Bin {
private const string DECODEBIN = "decodebin2";
+ private const string AUDIO_CONVERT = "audioconvert";
private const string AUDIO_ENCODER = "twolame";
private const string VIDEO_ENCODER = "mpeg2enc";
private const string MUXER = "mpegtsmux";
"Required element '%s' missing", DECODEBIN);
}
- this.audio_enc = ElementFactory.make (AUDIO_ENCODER, AUDIO_ENCODER);
- if (audio_enc == null) {
- throw new LiveResponseError.MISSING_PLUGIN (
- "Required element '%s' missing",
- AUDIO_ENCODER);
- }
+ this.audio_enc = this.create_audio_encoder ();
this.video_enc = ElementFactory.make (VIDEO_ENCODER, VIDEO_ENCODER);
if (video_enc == null) {
encoder.sync_state_with_parent ();
}
+ private Element create_audio_encoder () throws Error {
+ var convert = ElementFactory.make (AUDIO_CONVERT, AUDIO_CONVERT);
+ if (convert == null) {
+ throw new LiveResponseError.MISSING_PLUGIN (
+ "Required element '%s' missing",
+ AUDIO_CONVERT);
+ }
+
+ var encoder = ElementFactory.make (AUDIO_ENCODER, AUDIO_ENCODER);
+ if (encoder == null) {
+ throw new LiveResponseError.MISSING_PLUGIN (
+ "Required element '%s' missing",
+ AUDIO_ENCODER);
+ }
+
+ var bin = new Bin ("audio-encoder-bin");
+ bin.add_many (convert, encoder);
+
+ var filter = Caps.from_string ("audio/x-raw-int");
+ convert.link_filtered (encoder, filter);
+
+ var sink_pad = convert.get_static_pad ("sink");
+ var ghost = new GhostPad (null, sink_pad);
+ this.add_pad (ghost);
+
+ return bin;
+ }
+
private void post_error (Error error) {
Message msg = new Message.error (this, error, error.message);
this.post_message (msg);