Describes the encoder algorithm interface to applications. More...
#include "vpx_codec.h"
Go to the source code of this file.
Data Structures | |
struct | vpx_fixed_buf |
Generic fixed size buffer structure. More... | |
struct | vpx_codec_cx_pkt |
Encoder output packet. More... | |
struct | vpx_rational |
Rational Number. More... | |
struct | vpx_codec_enc_cfg |
Encoder configuration structure. More... | |
Defines | |
#define | VPX_TS_MAX_PERIODICITY 16 |
#define | VPX_TS_MAX_LAYERS 5 |
#define | MAX_PERIODICITY VPX_TS_MAX_PERIODICITY |
#define | MAX_LAYERS VPX_TS_MAX_LAYERS |
#define | VPX_SS_MAX_LAYERS 5 |
#define | VPX_SS_DEFAULT_LAYERS 3 |
#define | VPX_ENCODER_ABI_VERSION |
Current ABI version number. | |
#define | VPX_CODEC_CAP_PSNR 0x10000 |
Encoder capabilities bitfield. | |
#define | VPX_CODEC_CAP_OUTPUT_PARTITION 0x20000 |
#define | VPX_CODEC_USE_PSNR 0x10000 |
Initialization-time Feature Enabling. | |
#define | VPX_CODEC_USE_OUTPUT_PARTITION 0x20000 |
#define | VPX_FRAME_IS_KEY 0x1 |
#define | VPX_FRAME_IS_DROPPABLE 0x2 |
#define | VPX_FRAME_IS_INVISIBLE 0x4 |
#define | VPX_FRAME_IS_FRAGMENT 0x8 |
#define | VPX_ERROR_RESILIENT_DEFAULT 0x1 |
#define | VPX_ERROR_RESILIENT_PARTITIONS 0x2 |
#define | VPX_EFLAG_FORCE_KF (1<<0) |
#define | vpx_codec_enc_init(ctx, iface, cfg, flags) vpx_codec_enc_init_ver(ctx, iface, cfg, flags, VPX_ENCODER_ABI_VERSION) |
Convenience macro for vpx_codec_enc_init_ver(). | |
#define | vpx_codec_enc_init_multi(ctx, iface, cfg, num_enc, flags, dsf) |
Convenience macro for vpx_codec_enc_init_multi_ver(). | |
#define | VPX_DL_REALTIME (1) |
#define | VPX_DL_GOOD_QUALITY (1000000) |
#define | VPX_DL_BEST_QUALITY (0) |
Typedefs | |
typedef struct vpx_fixed_buf | vpx_fixed_buf_t |
Generic fixed size buffer structure. | |
typedef int64_t | vpx_codec_pts_t |
Time Stamp Type. | |
typedef uint32_t | vpx_codec_frame_flags_t |
Compressed Frame Flags. | |
typedef uint32_t | vpx_codec_er_flags_t |
Error Resilient flags. | |
typedef struct vpx_codec_cx_pkt | vpx_codec_cx_pkt_t |
Encoder output packet. | |
typedef struct vpx_rational | vpx_rational_t |
Rational Number. | |
typedef long | vpx_enc_frame_flags_t |
Encoded Frame Flags. | |
typedef struct vpx_codec_enc_cfg | vpx_codec_enc_cfg_t |
Encoder configuration structure. | |
Enumerations | |
enum | vpx_codec_cx_pkt_kind { VPX_CODEC_CX_FRAME_PKT, VPX_CODEC_STATS_PKT, VPX_CODEC_PSNR_PKT, VPX_CODEC_CUSTOM_PKT = 256 } |
Encoder output packet variants. More... | |
enum | vpx_enc_pass { VPX_RC_ONE_PASS, VPX_RC_FIRST_PASS, VPX_RC_LAST_PASS } |
Multi-pass Encoding Pass. More... | |
enum | vpx_rc_mode { VPX_VBR, VPX_CBR, VPX_CQ, VPX_Q } |
Rate control mode. More... | |
enum | vpx_kf_mode { VPX_KF_FIXED, VPX_KF_AUTO, VPX_KF_DISABLED = 0 } |
Keyframe placement mode. More... | |
Functions | |
vpx_codec_err_t | vpx_codec_enc_init_ver (vpx_codec_ctx_t *ctx, vpx_codec_iface_t *iface, vpx_codec_enc_cfg_t *cfg, vpx_codec_flags_t flags, int ver) |
Initialize an encoder instance. | |
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) |
Initialize multi-encoder instance. | |
vpx_codec_err_t | vpx_codec_enc_config_default (vpx_codec_iface_t *iface, vpx_codec_enc_cfg_t *cfg, unsigned int usage) |
Get a default configuration. | |
vpx_codec_err_t | vpx_codec_enc_config_set (vpx_codec_ctx_t *ctx, const vpx_codec_enc_cfg_t *cfg) |
Set or change configuration. | |
vpx_fixed_buf_t * | vpx_codec_get_global_headers (vpx_codec_ctx_t *ctx) |
Get global stream headers. | |
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, unsigned long deadline) |
Encode a frame. | |
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) |
Set compressed data output buffer. | |
const vpx_codec_cx_pkt_t * | vpx_codec_get_cx_data (vpx_codec_ctx_t *ctx, vpx_codec_iter_t *iter) |
Encoded data iterator. | |
const vpx_image_t * | vpx_codec_get_preview_frame (vpx_codec_ctx_t *ctx) |
Get Preview Frame. |
Describes the encoder algorithm interface to applications.
This file describes the interface between an application and a video encoder algorithm.