aom_encoder.c | Explore in Territory

/*
 * 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.
 */

/*!\file
 * \brief Provides the high level interface to wrap encoder algorithms.
 *
 */
#include "config/aom_config.h"

#if HAVE_FEXCEPT
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <fenv.h>
#endif

#include <limits.h>
#include <stdint.h>
#include <string.h>

#include "aom/aom_encoder.h"
#include "aom/internal/aom_codec_internal.h"

#define SAVE_STATUS(ctx, var) …

static aom_codec_alg_priv_t *get_alg_priv(aom_codec_ctx_t *ctx) { … }

aom_codec_err_t aom_codec_enc_init_ver(aom_codec_ctx_t *ctx,
                                       aom_codec_iface_t *iface,
                                       const aom_codec_enc_cfg_t *cfg,
                                       aom_codec_flags_t flags, int ver) { … }

aom_codec_err_t aom_codec_enc_config_default(aom_codec_iface_t *iface,
                                             aom_codec_enc_cfg_t *cfg,
                                             unsigned int usage) { … }

#if AOM_ARCH_X86 || AOM_ARCH_X86_64
/* On X86, disable the x87 unit's internal 80 bit precision for better
 * consistency with the SSE unit's 64 bit precision.
 */
#include "aom_ports/x86.h"
#define FLOATING_POINT_SET_PRECISION …
#define FLOATING_POINT_RESTORE_PRECISION …
#else
#define FLOATING_POINT_SET_PRECISION
#define FLOATING_POINT_RESTORE_PRECISION
#endif  // AOM_ARCH_X86 || AOM_ARCH_X86_64

#if HAVE_FEXCEPT && CONFIG_DEBUG
#define FLOATING_POINT_SET_EXCEPTIONS …
#define FLOATING_POINT_RESTORE_EXCEPTIONS …
#else
#define FLOATING_POINT_SET_EXCEPTIONS
#define FLOATING_POINT_RESTORE_EXCEPTIONS
#endif  // HAVE_FEXCEPT && CONFIG_DEBUG

/* clang-format off */
#define FLOATING_POINT_INIT …

#define FLOATING_POINT_RESTORE …
/* clang-format on */

aom_codec_err_t aom_codec_encode(aom_codec_ctx_t *ctx, const aom_image_t *img,
                                 aom_codec_pts_t pts, unsigned long duration,
                                 aom_enc_frame_flags_t flags) { … }

const aom_codec_cx_pkt_t *aom_codec_get_cx_data(aom_codec_ctx_t *ctx,
                                                aom_codec_iter_t *iter) { … }

aom_codec_err_t aom_codec_set_cx_data_buf(aom_codec_ctx_t *ctx,
                                          const aom_fixed_buf_t *buf,
                                          unsigned int pad_before,
                                          unsigned int pad_after) { … }

const aom_image_t *aom_codec_get_preview_frame(aom_codec_ctx_t *ctx) { … }

aom_fixed_buf_t *aom_codec_get_global_headers(aom_codec_ctx_t *ctx) { … }

aom_codec_err_t aom_codec_enc_config_set(aom_codec_ctx_t *ctx,
                                         const aom_codec_enc_cfg_t *cfg) { … }

int aom_codec_pkt_list_add(struct aom_codec_pkt_list *list,
                           const struct aom_codec_cx_pkt *pkt) { … }

const aom_codec_cx_pkt_t *aom_codec_pkt_list_get(
    struct aom_codec_pkt_list *list, aom_codec_iter_t *iter) { … }
chromium/third_party/libaom/source/libaom/aom/src/aom_encoder.c
