mm-video-v4l2/vidc/vdec/inc/ts_parser.h

/*--------------------------------------------------------------------------
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    * Redistributions of source code must retain the above copyright
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      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of The Linux Foundation nor
      the names of its contributors may be used to endorse or promote
      products derived from this software without specific prior written
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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--------------------------------------------------------------------------*/
#ifndef __DTSPARSER_H
#define __DTSPARSER_H

#include "OMX_Core.h"
#include "OMX_QCOMExtns.h"
#include "qc_omx_component.h"

#include<stdlib.h>

#include <stdio.h>
#include <inttypes.h>
#include <pthread.h>

#ifdef _ANDROID_
extern "C" {
#include<utils/Log.h>
}
#else
#define ALOGE(fmt, args...) fprintf(stderr, fmt, ##args)
#endif /* _ANDROID_ */

class omx_time_stamp_reorder
{
    class auto_lock {
        public:
            auto_lock(pthread_mutex_t *lock)
                : mLock(lock) {
                    if (mLock)
                        pthread_mutex_lock(mLock);
                }
            ~auto_lock() {
                if (mLock)
                    pthread_mutex_unlock(mLock);
            }
        private:
            pthread_mutex_t *mLock;
    };

    public:
        omx_time_stamp_reorder();
        ~omx_time_stamp_reorder();
        void set_timestamp_reorder_mode(bool flag);
        void enable_debug_print(bool flag);
        bool insert_timestamp(OMX_BUFFERHEADERTYPE *header);
        bool get_next_timestamp(OMX_BUFFERHEADERTYPE *header, bool is_interlaced);
        bool remove_time_stamp(OMX_TICKS ts, bool is_interlaced);
        void flush_timestamp();

    private:
#define TIME_SZ 64
        typedef struct timestamp {
            OMX_TICKS timestamps;
            bool in_use;
        } timestamp;
        typedef struct time_stamp_list {
            timestamp input_timestamps[TIME_SZ];
            time_stamp_list *next;
            time_stamp_list *prev;
            unsigned int entries_filled;
        } time_stamp_list;
        bool error;
        time_stamp_list *phead,*pcurrent;
        bool get_current_list();
        bool add_new_list();
        bool update_head();
        void delete_list();
        void handle_error() {
            ALOGE("Error handler called for TS Parser");

            if (error)
                return;

            error = true;
            delete_list();
        }
        bool reorder_ts;
        bool print_debug;
        pthread_mutex_t m_lock;
};
#endif