1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 21 #ifndef __GST_FLAC_ENC_H__ 22 #define __GST_FLAC_ENC_H__ 23 24 #include <gst/gst.h> 25 #include <gst/audio/gstaudioencoder.h> 26 27 #include <FLAC/all.h> 28 29 G_BEGIN_DECLS 30 31 #define GST_TYPE_FLAC_ENC (gst_flac_enc_get_type()) 32 #define GST_FLAC_ENC(obj) G_TYPE_CHECK_INSTANCE_CAST(obj, GST_TYPE_FLAC_ENC, GstFlacEnc) 33 #define GST_FLAC_ENC_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, GST_TYPE_FLAC_ENC, GstFlacEncClass) 34 #define GST_IS_FLAC_ENC(obj) G_TYPE_CHECK_INSTANCE_TYPE(obj, GST_TYPE_FLAC_ENC) 35 #define GST_IS_FLAC_ENC_CLASS(klass) G_TYPE_CHECK_CLASS_TYPE(klass, GST_TYPE_FLAC_ENC) 36 37 typedef struct _GstFlacEnc GstFlacEnc; 38 typedef struct _GstFlacEncClass GstFlacEncClass; 39 40 struct _GstFlacEnc { 41 GstAudioEncoder element; 42 43 /* < private > */ 44 45 GstFlowReturn last_flow; /* save flow from last push so we can pass the 46 * correct flow return upstream in case the push 47 * fails for some reason */ 48 49 guint64 offset; 50 gint quality; 51 gboolean stopped; 52 guint padding; 53 gint seekpoints; 54 55 FLAC__StreamEncoder *encoder; 56 57 FLAC__StreamMetadata **meta; 58 59 GstTagList * tags; 60 GstToc * toc; 61 62 guint64 samples_in; 63 guint64 samples_out; 64 gboolean eos; 65 /* queue headers until we have them all so we can add streamheaders to caps */ 66 gboolean got_headers; 67 GList *headers; 68 69 gint channel_reorder_map[8]; 70 }; 71 72 struct _GstFlacEncClass { 73 GstAudioEncoderClass parent_class; 74 }; 75 76 GType gst_flac_enc_get_type(void); 77 78 G_END_DECLS 79 80 #endif /* __GST_FLAC_ENC_H__ */ 81