/*

 * Copyright (c) 2016, Alliance for Open Media. All rights reserved

 *

 * This source code is subject to the terms of the BSD 2 Clause License and

 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License

 * was not distributed with this source code in the LICENSE file, you can

 * obtain it at www.aomedia.org/license/software. If the Alliance for Open

 * Media Patent License 1.0 was not distributed with this source code in the

 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.

 */

#ifndef AOM_AOM_DSP_DAALABOOLREADER_H_

#define AOM_AOM_DSP_DAALABOOLREADER_H_

#include "aom/aom_integer.h"

#include "aom_dsp/entdec.h"

#include "aom_dsp/prob.h"

#if CONFIG_ACCOUNTING

#include "av1/decoder/accounting.h"

#endif

#if CONFIG_BITSTREAM_DEBUG

#include <stdio.h>

#include "aom_util/debug_util.h"

#endif  // CONFIG_BITSTREAM_DEBUG

#ifdef __cplusplus

extern "C" {

#endif

struct daala_reader {

  const uint8_t *buffer;

  const uint8_t *buffer_end;

  od_ec_dec ec;

#if CONFIG_ACCOUNTING

  Accounting *accounting;

#endif

  uint8_t allow_update_cdf;

};

typedef struct daala_reader daala_reader;

int aom_daala_reader_init(daala_reader *r, const uint8_t *buffer, int size);

const uint8_t *aom_daala_reader_find_begin(daala_reader *r);

const uint8_t *aom_daala_reader_find_end(daala_reader *r);

uint32_t aom_daala_reader_tell(const daala_reader *r);

uint32_t aom_daala_reader_tell_frac(const daala_reader *r);

// Returns true if the reader has tried to decode more data from the buffer

// than was actually provided.

int aom_daala_reader_has_overflowed(const daala_reader *r);

static INLINE int aom_daala_read(daala_reader *r, int prob) {

  int bit;

  int p = (0x7FFFFF - (prob << 15) + prob) >> 8;

#if CONFIG_BITSTREAM_DEBUG

/*{

  const int queue_r = bitstream_queue_get_read();

  const int frame_idx = bitstream_queue_get_frame_read();

  if (frame_idx == 0 && queue_r == 0) {

    fprintf(stderr, "\n *** bitstream queue at frame_idx_r %d queue_r %d\n",

            frame_idx, queue_r);

  }

}*/

#endif

  bit = od_ec_decode_bool_q15(&r->ec, p);

#if CONFIG_BITSTREAM_DEBUG

  {

    int i;

    int ref_bit, ref_nsymbs;

    aom_cdf_prob ref_cdf[16];

    const int queue_r = bitstream_queue_get_read();

    const int frame_idx = bitstream_queue_get_frame_read();

    bitstream_queue_pop(&ref_bit, ref_cdf, &ref_nsymbs);

    if (ref_nsymbs != 2) {

      fprintf(stderr,

              "\n *** [bit] nsymbs error, frame_idx_r %d nsymbs %d ref_nsymbs "

              "%d queue_r %d\n",

              frame_idx, 2, ref_nsymbs, queue_r);

      assert(0);

    }

    if ((ref_nsymbs != 2) || (ref_cdf[0] != (aom_cdf_prob)p) ||

        (ref_cdf[1] != 32767)) {

      fprintf(stderr,

              "\n *** [bit] cdf error, frame_idx_r %d cdf {%d, %d} ref_cdf {%d",

              frame_idx, p, 32767, ref_cdf[0]);

      for (i = 1; i < ref_nsymbs; ++i) fprintf(stderr, ", %d", ref_cdf[i]);

      fprintf(stderr, "} queue_r %d\n", queue_r);

      assert(0);

    }

    if (bit != ref_bit) {

      fprintf(stderr,

              "\n *** [bit] symb error, frame_idx_r %d symb %d ref_symb %d "

              "queue_r %d\n",

              frame_idx, bit, ref_bit, queue_r);

      assert(0);

    }

  }

#endif

  return bit;

}

Unexecuted instantiation: binary_codes_reader.c:aom_daala_read

Unexecuted instantiation: daalaboolreader.c:aom_daala_read

Unexecuted instantiation: av1_dx_iface.c:aom_daala_read

Unexecuted instantiation: decodeframe.c:aom_daala_read

Unexecuted instantiation: decodemv.c:aom_daala_read

Unexecuted instantiation: decoder.c:aom_daala_read

Unexecuted instantiation: decodetxb.c:aom_daala_read

Unexecuted instantiation: detokenize.c:aom_daala_read

Unexecuted instantiation: dthread.c:aom_daala_read

Unexecuted instantiation: obu.c:aom_daala_read

static INLINE int aom_daala_reader_has_error(daala_reader *r) {

  return r->ec.error;

}

Unexecuted instantiation: binary_codes_reader.c:aom_daala_reader_has_error

Unexecuted instantiation: daalaboolreader.c:aom_daala_reader_has_error

Unexecuted instantiation: av1_dx_iface.c:aom_daala_reader_has_error

Unexecuted instantiation: decodeframe.c:aom_daala_reader_has_error

Unexecuted instantiation: decodemv.c:aom_daala_reader_has_error

Unexecuted instantiation: decoder.c:aom_daala_reader_has_error

Unexecuted instantiation: decodetxb.c:aom_daala_reader_has_error

Unexecuted instantiation: detokenize.c:aom_daala_reader_has_error

Unexecuted instantiation: dthread.c:aom_daala_reader_has_error

Unexecuted instantiation: obu.c:aom_daala_reader_has_error

static INLINE int daala_read_symbol(daala_reader *r, const aom_cdf_prob *cdf,

                                    int nsymbs) {

  int symb;

  assert(cdf != NULL);

  symb = od_ec_decode_cdf_q15(&r->ec, cdf, nsymbs);

#if CONFIG_BITSTREAM_DEBUG

  {

    int i;

    int cdf_error = 0;

    int ref_symb, ref_nsymbs;

    aom_cdf_prob ref_cdf[16];

    const int queue_r = bitstream_queue_get_read();

    const int frame_idx = bitstream_queue_get_frame_read();

    bitstream_queue_pop(&ref_symb, ref_cdf, &ref_nsymbs);

    if (nsymbs != ref_nsymbs) {

      fprintf(stderr,

              "\n *** nsymbs error, frame_idx_r %d nsymbs %d ref_nsymbs %d "

              "queue_r %d\n",

              frame_idx, nsymbs, ref_nsymbs, queue_r);

      cdf_error = 0;

      assert(0);

    } else {

      for (i = 0; i < nsymbs; ++i)

        if (cdf[i] != ref_cdf[i]) cdf_error = 1;

    }

    if (cdf_error) {

      fprintf(stderr, "\n *** cdf error, frame_idx_r %d cdf {%d", frame_idx,

              cdf[0]);

      for (i = 1; i < nsymbs; ++i) fprintf(stderr, ", %d", cdf[i]);

      fprintf(stderr, "} ref_cdf {%d", ref_cdf[0]);

      for (i = 1; i < ref_nsymbs; ++i) fprintf(stderr, ", %d", ref_cdf[i]);

      fprintf(stderr, "} queue_r %d\n", queue_r);

      assert(0);

    }

    if (symb != ref_symb) {

      fprintf(

          stderr,

          "\n *** symb error, frame_idx_r %d symb %d ref_symb %d queue_r %d\n",

          frame_idx, symb, ref_symb, queue_r);

      assert(0);

    }

  }

#endif

  return symb;

}

Unexecuted instantiation: binary_codes_reader.c:daala_read_symbol

Unexecuted instantiation: daalaboolreader.c:daala_read_symbol

Unexecuted instantiation: av1_dx_iface.c:daala_read_symbol

Unexecuted instantiation: decodeframe.c:daala_read_symbol

Unexecuted instantiation: decodemv.c:daala_read_symbol

Unexecuted instantiation: decoder.c:daala_read_symbol

Unexecuted instantiation: decodetxb.c:daala_read_symbol

Unexecuted instantiation: detokenize.c:daala_read_symbol

Unexecuted instantiation: dthread.c:daala_read_symbol

Unexecuted instantiation: obu.c:daala_read_symbol

#ifdef __cplusplus

}  // extern "C"

#endif

#endif  // AOM_AOM_DSP_DAALABOOLREADER_H_