/* * GStreamer * Copyright (C) 2013-2015 Jan Schmidt * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Alternatively, the contents of this file may be used under the * GNU Lesser General Public License Version 2.1 (the "LGPL"), in * which case the following provisions apply instead of the ones * mentioned above: * * 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __RASPICAPTURE_H__ #define __RASPICAPTURE_H__ #include #include #include "interface/mmal/mmal_common.h" #include "interface/mmal/mmal_types.h" #include "interface/mmal/mmal_parameters_camera.h" #include "interface/mmal/mmal_component.h" #include "RaspiCamControl.h" #include "RaspiPreview.h" #define RPICAMSRC_MAX_FPS 1000 GST_DEBUG_CATEGORY_EXTERN (gst_rpi_cam_src_debug); #define GST_CAT_DEFAULT gst_rpi_cam_src_debug #undef fprintf #define fprintf(f,...) GST_LOG(__VA_ARGS__) #undef vcos_log_error #define vcos_log_error GST_ERROR #undef vcos_log_warn #define vcos_log_warn GST_WARNING #define GST_FLOW_ERROR_TIMEOUT GST_FLOW_CUSTOM_ERROR #define GST_FLOW_KEEP_ACCUMULATING GST_FLOW_CUSTOM_SUCCESS G_BEGIN_DECLS typedef enum { PROP_CHANGE_ENCODING = (1 << 0), /* BITRATE or QUANT or KEY Interval, intra refresh */ PROP_CHANGE_PREVIEW = (1 << 1), /* Preview opacity or fullscreen */ PROP_CHANGE_COLOURBALANCE = (1 << 2), PROP_CHANGE_SENSOR_SETTINGS = (1 << 3), /* ISO, EXPOSURE, SHUTTER, DRC, Sensor Mode */ PROP_CHANGE_VIDEO_STABILISATION = (1 << 4), PROP_CHANGE_AWB = (1 << 5), PROP_CHANGE_IMAGE_COLOUR_EFFECT = (1 << 6), PROP_CHANGE_ORIENTATION = (1 << 7), PROP_CHANGE_ROI = (1 << 8), PROP_CHANGE_ANNOTATION = (1 << 9) } RpiPropChangeFlags; /** Structure containing all state information for the current run */ typedef struct { RpiPropChangeFlags change_flags; int verbose; /// !0 if want detailed run information int timeout; /// Time taken before frame is grabbed and app then shuts down. Units are milliseconds int width; /// Requested width of image int height; /// requested height of image int bitrate; /// Requested bitrate int fps_n; /// Requested frame rate (fps) numerator int fps_d; /// Requested frame rate (fps) denominator int intraperiod; /// Intra-refresh period (key frame rate) int quantisationParameter; /// Quantisation parameter - quality. Set bitrate 0 and set this for variable bitrate int bInlineHeaders; /// Insert inline headers to stream (SPS, PPS) int demoMode; /// Run app in demo mode int demoInterval; /// Interval between camera settings changes int immutableInput; /// Flag to specify whether encoder works in place or creates a new buffer. Result is preview can display either /// the camera output or the encoder output (with compression artifacts) int profile; /// H264 profile to use for encoding RASPIPREVIEW_PARAMETERS preview_parameters; /// Preview setup parameters RASPICAM_CAMERA_PARAMETERS camera_parameters; /// Camera setup parameters int inlineMotionVectors; /// Encoder outputs inline Motion Vectors int cameraNum; /// Camera number int settings; /// Request settings from the camera int sensor_mode; /// Sensor mode. 0=auto. Check docs/forum for modes selected by other values. int intra_refresh_type; /// What intra refresh type to use. -1 to not set. MMAL_FOURCC_T encoding; // Which encoding to use int jpegQuality; int jpegRestartInterval; int useSTC; } RASPIVID_CONFIG; typedef struct RASPIVID_STATE_T RASPIVID_STATE; void raspicapture_init(void); void raspicapture_default_config(RASPIVID_CONFIG *config); RASPIVID_STATE *raspi_capture_setup(RASPIVID_CONFIG *config); gboolean raspi_capture_start(RASPIVID_STATE *state); void raspi_capture_update_config (RASPIVID_STATE *state, RASPIVID_CONFIG *config, gboolean dynamic); GstFlowReturn raspi_capture_fill_buffer(RASPIVID_STATE *state, GstBuffer **buf, GstClock *clock, GstClockTime base_time); void raspi_capture_stop(RASPIVID_STATE *state); void raspi_capture_free(RASPIVID_STATE *state); gboolean raspi_capture_request_i_frame(RASPIVID_STATE *state); G_END_DECLS #endif