switch_frame.h

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/*
 * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
 * Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
 *
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
 *
 * The Initial Developer of the Original Code is
 * Anthony Minessale II <anthm@freeswitch.org>
 * Portions created by the Initial Developer are Copyright (C)
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Anthony Minessale II <anthm@freeswitch.org>
 *
 *
 * switch_frame.h -- Media Frame Structure
 *
 */
/*! \file switch_frame.h
  \brief Media Frame Structure
*/

#ifndef SWITCH_FRAME_H
#define SWITCH_FRAME_H

#include <switch.h>

SWITCH_BEGIN_EXTERN_C

typedef struct switch_frame_geometry {
        int32_t w;
        int32_t h;
        int32_t x;
        int32_t y;
        int32_t z;
        int32_t M;
        int32_t X;
} switch_frame_geometry_t;

/*! \brief An abstraction of a data frame */
        struct switch_frame {
        /*! a pointer to the codec information */
        switch_codec_t *codec;
        /*! the originating source of the frame */
        const char *source;
        /*! the raw packet */
        void *packet;
        /*! the size of the raw packet when applicable */
        uint32_t packetlen;
        /*! the extra frame data */
        void *extra_data;
        /*! the frame data */
        void *data;
        /*! the size of the buffer that is in use */
        uint32_t datalen;
        /*! the entire size of the buffer */
        uint32_t buflen;
        /*! the number of audio samples present (audio only) */
        uint32_t samples;
        /*! the rate of the frame */
        uint32_t rate;
        /*! the number of channels in the frame */
        uint32_t channels;
        /*! the payload of the frame */
        switch_payload_t payload;
        /*! the timestamp of the frame */
        uint32_t timestamp;
        uint16_t seq;
        uint32_t ssrc;
        switch_bool_t m;
        /*! frame flags */
        switch_frame_flag_t flags;
        void *user_data;
        payload_map_t *pmap;
        switch_image_t *img;
        struct switch_frame_geometry geometry;
};

SWITCH_END_EXTERN_C
#endif
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