vpx_encoder.c | Explore in Territory

/*
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

/*!\file
 * \brief Provides the high level interface to wrap encoder algorithms.
 *
 */
#include <assert.h>
#include <limits.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "vp8/common/blockd.h"
#include "vpx_config.h"
#include "vpx/internal/vpx_codec_internal.h"

#define SAVE_STATUS(ctx, var) …

static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) { … }

vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx,
                                       vpx_codec_iface_t *iface,
                                       const vpx_codec_enc_cfg_t *cfg,
                                       vpx_codec_flags_t flags, int ver) { … }

vpx_codec_err_t vpx_codec_enc_init_multi_ver(
    vpx_codec_ctx_t *ctx, vpx_codec_iface_t *iface, vpx_codec_enc_cfg_t *cfg,
    int num_enc, vpx_codec_flags_t flags, vpx_rational_t *dsf, int ver) { … }

vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface,
                                             vpx_codec_enc_cfg_t *cfg,
                                             unsigned int usage) { … }

#if VPX_ARCH_X86 || VPX_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 "vpx_ports/x86.h"
#define FLOATING_POINT_INIT() …
#define FLOATING_POINT_RESTORE() …

#else
static void FLOATING_POINT_INIT(void) {}
static void FLOATING_POINT_RESTORE(void) {}
#endif

vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx, const vpx_image_t *img,
                                 vpx_codec_pts_t pts, unsigned long duration,
                                 vpx_enc_frame_flags_t flags,
                                 vpx_enc_deadline_t deadline) { … }

const vpx_codec_cx_pkt_t *vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx,
                                                vpx_codec_iter_t *iter) { … }

vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx,
                                          const vpx_fixed_buf_t *buf,
                                          unsigned int pad_before,
                                          unsigned int pad_after) { … }

const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx) { … }

vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx) { … }

vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx,
                                         const vpx_codec_enc_cfg_t *cfg) { … }

int vpx_codec_pkt_list_add(struct vpx_codec_pkt_list *list,
                           const struct vpx_codec_cx_pkt *pkt) { … }

const vpx_codec_cx_pkt_t *vpx_codec_pkt_list_get(
    struct vpx_codec_pkt_list *list, vpx_codec_iter_t *iter) { … }
chromium/third_party/libvpx/source/libvpx/vpx/src/vpx_encoder.c
