| /* GStreamer |
| * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
| * Copyright (C) 2012 Collabora Ltd. |
| * Author : Edward Hervey <edward@collabora.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| |
| #ifndef __GST_JPEGENC_H__ |
| #define __GST_JPEGENC_H__ |
| |
| |
| #include <gst/gst.h> |
| #include <gst/video/video.h> |
| #include <gst/video/gstvideoencoder.h> |
| /* this is a hack hack hack to get around jpeglib header bugs... */ |
| #ifdef HAVE_STDLIB_H |
| # undef HAVE_STDLIB_H |
| #endif |
| #include <stdio.h> |
| #include <jpeglib.h> |
| |
| G_BEGIN_DECLS |
| #define GST_TYPE_JPEGENC \ |
| (gst_jpegenc_get_type()) |
| #define GST_JPEGENC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_JPEGENC,GstJpegEnc)) |
| #define GST_JPEGENC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_JPEGENC,GstJpegEncClass)) |
| #define GST_IS_JPEGENC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_JPEGENC)) |
| #define GST_IS_JPEGENC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_JPEGENC)) |
| |
| typedef struct _GstJpegEnc GstJpegEnc; |
| typedef struct _GstJpegEncClass GstJpegEncClass; |
| |
| struct _GstJpegEnc |
| { |
| GstVideoEncoder encoder; |
| |
| GstVideoCodecState *input_state; |
| GstVideoFrame current_vframe; |
| GstVideoCodecFrame *current_frame; |
| GstFlowReturn res; |
| |
| guint channels; |
| |
| gint inc[GST_VIDEO_MAX_COMPONENTS]; |
| gint cwidth[GST_VIDEO_MAX_COMPONENTS]; |
| gint cheight[GST_VIDEO_MAX_COMPONENTS]; |
| gint h_samp[GST_VIDEO_MAX_COMPONENTS]; |
| gint v_samp[GST_VIDEO_MAX_COMPONENTS]; |
| gint h_max_samp; |
| gint v_max_samp; |
| gboolean planar; |
| gint sof_marker; |
| /* the video buffer */ |
| gint bufsize; |
| /* the jpeg line buffer */ |
| guchar **line[3]; |
| /* indirect encoding line buffers */ |
| guchar *row[3][4 * DCTSIZE]; |
| |
| struct jpeg_compress_struct cinfo; |
| struct jpeg_error_mgr jerr; |
| struct jpeg_destination_mgr jdest; |
| |
| /* properties */ |
| gint quality; |
| gint smoothing; |
| gint idct_method; |
| |
| GstMemory *output_mem; |
| GstMapInfo output_map; |
| }; |
| |
| struct _GstJpegEncClass |
| { |
| GstVideoEncoderClass parent_class; |
| }; |
| |
| GType gst_jpegenc_get_type (void); |
| |
| G_END_DECLS |
| #endif /* __GST_JPEGENC_H__ */ |