summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_dsp/daalaboolreader.h
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/aom_dsp/daalaboolreader.h')
-rw-r--r--third_party/aom/aom_dsp/daalaboolreader.h160
1 files changed, 0 insertions, 160 deletions
diff --git a/third_party/aom/aom_dsp/daalaboolreader.h b/third_party/aom/aom_dsp/daalaboolreader.h
deleted file mode 100644
index ba78f916d..000000000
--- a/third_party/aom/aom_dsp/daalaboolreader.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * 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;
-}
-
-static INLINE int aom_daala_reader_has_error(daala_reader *r) {
- return r->ec.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;
-}
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif // AOM_AOM_DSP_DAALABOOLREADER_H_