WebM Codec SDK
Data Fields
vpx_codec_cx_pkt Struct Reference

Encoder output packet. More...

#include <vpx_encoder.h>

Data Fields

enum vpx_codec_cx_pkt_kind kind
 
union {
   struct {
      void *   buf
 
      size_t   sz
 
      vpx_codec_pts_t   pts
 time stamp to show frame (in timebase units)
 
      unsigned long   duration
 duration to show frame (in timebase units)
 
      vpx_codec_frame_flags_t   flags
 
      int   partition_id
 the partition id defines the decoding order of the partitions. Only applicable when "output partition" mode is enabled. First partition has id 0.
 
      unsigned int   width [5]
 Width and height of frames in this packet. VP8 will only use the first one. More...
 
      unsigned int   height [5]
 
      uint8_t   spatial_layer_encoded [5]
 Flag to indicate if spatial layer frame in this packet is encoded or dropped. VP8 will always be set to 1.
 
   }   frame
 
   vpx_fixed_buf_t   twopass_stats
 
   vpx_fixed_buf_t   firstpass_mb_stats
 
   struct vpx_psnr_pkt {
      unsigned int   samples [4]
 
      uint64_t   sse [4]
 
      double   psnr [4]
 
   }   psnr
 
   vpx_fixed_buf_t   raw
 
   char   pad [128-sizeof(enum
      vpx_codec_cx_pkt_kind)]
 
data
 

Detailed Description

Encoder output packet.

This structure contains the different kinds of output data the encoder may produce while compressing a frame.

Field Documentation

enum vpx_codec_cx_pkt_kind vpx_codec_cx_pkt::kind

packet variant

void* vpx_codec_cx_pkt::buf

compressed data buffer

size_t vpx_codec_cx_pkt::sz

length of compressed data

vpx_codec_frame_flags_t vpx_codec_cx_pkt::flags

flags for this frame

unsigned int vpx_codec_cx_pkt::width[5]

Width and height of frames in this packet. VP8 will only use the first one.

frame width

unsigned int vpx_codec_cx_pkt::height[5]

frame height

struct { ... } vpx_codec_cx_pkt::frame

data for compressed frame packet

vpx_fixed_buf_t vpx_codec_cx_pkt::twopass_stats

data for two-pass packet

vpx_fixed_buf_t vpx_codec_cx_pkt::firstpass_mb_stats

first pass mb packet

unsigned int vpx_codec_cx_pkt::samples[4]

Number of samples, total/y/u/v

uint64_t vpx_codec_cx_pkt::sse[4]

sum squared error, total/y/u/v

double vpx_codec_cx_pkt::psnr[4]

PSNR, total/y/u/v

struct { ... } ::vpx_psnr_pkt vpx_codec_cx_pkt::psnr

data for PSNR packet

vpx_fixed_buf_t vpx_codec_cx_pkt::raw

data for arbitrary packets

char vpx_codec_cx_pkt::pad[128-sizeof(enum vpx_codec_cx_pkt_kind)]

fixed sz

union { ... } vpx_codec_cx_pkt::data

packet data


The documentation for this struct was generated from the following file: