FFmpeg
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VP8 encoder support via libvpx. More...
#include <vpx/vpx_encoder.h>
#include <vpx/vp8cx.h>
#include "avcodec.h"
#include "internal.h"
#include "libavutil/avassert.h"
#include "libavutil/base64.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
Go to the source code of this file.
Data Structures | |
struct | FrameListData |
Portion of struct vpx_codec_cx_pkt from vpx_encoder.h. More... | |
struct | VP8Context |
Macros | |
#define | VPX_DISABLE_CTRL_TYPECHECKS 1 |
#define | VPX_CODEC_DISABLE_COMPAT 1 |
#define | VP8F_ERROR_RESILIENT 0x00000001 |
Enable measures appropriate for streaming over lossy links. | |
#define | VP8F_AUTO_ALT_REF 0x00000002 |
Enable automatic alternate reference frame generation. | |
#define | OFFSET(x) offsetof(VP8Context, x) |
#define | VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
Functions | |
static av_cold void | log_encoder_error (AVCodecContext *avctx, const char *desc) |
static av_cold void | dump_enc_cfg (AVCodecContext *avctx, const struct vpx_codec_enc_cfg *cfg) |
static void | coded_frame_add (void *list, struct FrameListData *cx_frame) |
static av_cold void | free_coded_frame (struct FrameListData *cx_frame) |
static av_cold void | free_frame_list (struct FrameListData *list) |
static av_cold int | codecctl_int (AVCodecContext *avctx, enum vp8e_enc_control_id id, int val) |
static av_cold int | vp8_free (AVCodecContext *avctx) |
static av_cold int | vpx_init (AVCodecContext *avctx, const struct vpx_codec_iface *iface) |
static void | cx_pktcpy (struct FrameListData *dst, const struct vpx_codec_cx_pkt *src, const struct vpx_codec_cx_pkt *src_alpha, VP8Context *ctx) |
static int | storeframe (AVCodecContext *avctx, struct FrameListData *cx_frame, AVPacket *pkt, AVFrame *coded_frame) |
Store coded frame information in format suitable for return from encode2(). | |
static int | queue_frames (AVCodecContext *avctx, AVPacket *pkt_out, AVFrame *coded_frame) |
Queue multiple output frames from the encoder, returning the front-most. | |
static int | vp8_encode (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) |
Variables | |
static const char *const | ctlidstr [] |
String mappings for enum vp8e_enc_control_id. | |
static const AVOption | options [] |
static const AVCodecDefault | defaults [] |
VP8 encoder support via libvpx.
Definition in file libvpxenc.c.
#define VPX_DISABLE_CTRL_TYPECHECKS 1 |
Definition at line 26 of file libvpxenc.c.
#define VPX_CODEC_DISABLE_COMPAT 1 |
Definition at line 27 of file libvpxenc.c.
#define VP8F_ERROR_RESILIENT 0x00000001 |
Enable measures appropriate for streaming over lossy links.
Definition at line 79 of file libvpxenc.c.
Referenced by vpx_init().
#define VP8F_AUTO_ALT_REF 0x00000002 |
Enable automatic alternate reference frame generation.
Definition at line 80 of file libvpxenc.c.
Referenced by vpx_init().
#define OFFSET | ( | x | ) | offsetof(VP8Context, x) |
Definition at line 716 of file libvpxenc.c.
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
Definition at line 717 of file libvpxenc.c.
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Definition at line 116 of file libvpxenc.c.
Referenced by codecctl_int(), vp8_encode(), and vpx_init().
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Definition at line 127 of file libvpxenc.c.
Referenced by vpx_init().
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Definition at line 182 of file libvpxenc.c.
Referenced by queue_frames().
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Definition at line 192 of file libvpxenc.c.
Referenced by free_frame_list(), and queue_frames().
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Definition at line 200 of file libvpxenc.c.
Referenced by vp8_free().
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Definition at line 211 of file libvpxenc.c.
Referenced by vpx_init().
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Definition at line 232 of file libvpxenc.c.
Referenced by vpx_init().
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Definition at line 246 of file libvpxenc.c.
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inlinestatic |
Definition at line 443 of file libvpxenc.c.
Referenced by queue_frames().
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Store coded frame information in format suitable for return from encode2().
Write information from cx_frame to pkt
Definition at line 486 of file libvpxenc.c.
Referenced by queue_frames().
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Queue multiple output frames from the encoder, returning the front-most.
In cases where vpx_codec_get_cx_data() returns more than 1 frame append the frame queue. Return the head frame if available.
Definition at line 541 of file libvpxenc.c.
Referenced by vp8_encode().
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Definition at line 642 of file libvpxenc.c.
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String mappings for enum vp8e_enc_control_id.
Definition at line 95 of file libvpxenc.c.
Referenced by codecctl_int().
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Definition at line 718 of file libvpxenc.c.
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Definition at line 756 of file libvpxenc.c.