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108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/*
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* Copyright (c) 2013, Intel Corporation.
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* Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef __GST_ANALYZER__
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#define __GST_ANALYZER__
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gst/gst.h>
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#include <gst/pbutils/pbutils.h>
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typedef struct _GstAnalyzer GstAnalyzer;
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typedef struct _GstAnalyzerVideoInfo GstAnalyzerVideoInfo;
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typedef enum {
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GST_ANALYZER_STATUS_SUCCESS = 0,
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GST_ANALYZER_STATUS_CODEC_PARSER_MISSING = 1,
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GST_ANALYZER_STATUS_CODEC_NOT_SUPPORTED = 2,
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GST_ANALYZER_STATUS_STREAM_FORMAT_UNKNOWN = 3,
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GST_ANALYZER_STATUS_ERROR_UNKNOWN = 4
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} GstAnalyzerStatus;
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const gchar* gst_analyzer_status_get_name (GstAnalyzerStatus status);
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typedef enum {
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GST_ANALYZER_CODEC_UNKNOWN = 0,
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GST_ANALYZER_CODEC_MPEG2_VIDEO = 1,
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GST_ANALYZER_CODEC_H264 = 2,
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GST_ANALYZER_CODEC_VC1 = 3,
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GST_ANALYZER_CODEC_MPEG4_PART_TWO = 4,
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GST_ANALYZER_CODEC_H265 = 5,
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GST_ANALYZER_CODEC_VP8 = 6,
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GST_ANALYZER_CODEC_VP9 = 7
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} GstAnalyzerCodecType;
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struct _GstAnalyzerVideoInfo
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{
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gchar *codec_name;
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guint width;
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guint height;
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guint depth;
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guint avg_bitrate;
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guint max_bitrate;
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guint fps_n;
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guint fps_d;
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guint par_n;
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guint par_d;
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};
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struct _GstAnalyzer
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{
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GstAnalyzerVideoInfo *video_info;
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gchar *codec_name;
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GstElement *pipeline;
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GstElement *src;
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GstElement *parser;
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GstElement *sink;
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guint bus_watch_id;
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gboolean complete_analyze;
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gint NumOfFramesToAnalyze;
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gint NumOfAnalyzedFrames;
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};
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GstAnalyzerStatus gst_analyzer_init (GstAnalyzer *analyzer, char *uri);
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void gst_analyzer_set_file_name (GstAnalyzer *analyzer,
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char *file_name);
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void gst_analyzer_set_destination_dir_path (GstAnalyzer * analyzer,
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char *uri);
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void gst_analyzer_set_num_frames (GstAnalyzer *analyzer,
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gint num_frames);
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gboolean gst_analyzer_start (GstAnalyzer *analyzer);
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gboolean gst_analyzer_stop (GstAnalyzer *analyzer);
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void gst_analyzer_destory (GstAnalyzer *analyzer);
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GstAnalyzerVideoInfo *gst_analyzer_video_info_new ();
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gboolean gst_analyzer_video_info_from_uri (GstAnalyzerVideoInfo *vinfo, gchar *uri);
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void gst_analyzer_video_info_destroy (GstAnalyzerVideoInfo *video_info);
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#endif /* __GST_ANALYZER__ */
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