1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * Copyright (C) 2012 Collabora Ltd. 4 * Author : Edward Hervey <edward@collabora.com> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 23 #ifndef __GST_PNGENC_H__ 24 #define __GST_PNGENC_H__ 25 26 #include <gst/gst.h> 27 #include <gst/video/gstvideoencoder.h> 28 #include <png.h> 29 30 G_BEGIN_DECLS 31 32 #define GST_TYPE_PNGENC (gst_pngenc_get_type()) 33 G_DECLARE_FINAL_TYPE (GstPngEnc, gst_pngenc, GST, PNGENC, GstVideoEncoder) 34 35 struct _GstPngEnc 36 { 37 GstVideoEncoder parent; 38 39 GstVideoCodecState *input_state; 40 GstBuffer *buffer_out; 41 42 png_structp png_struct_ptr; 43 png_infop png_info_ptr; 44 45 gint png_color_type; 46 gint depth; 47 guint compression_level; 48 49 gboolean snapshot; 50 gboolean newmedia; 51 }; 52 53 GST_ELEMENT_REGISTER_DECLARE (pngenc); 54 55 G_END_DECLS 56 57 #endif /* __GST_PNGENC_H__ */ 58