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WebM Codec SDK
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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. | |
| } 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 |
Encoder output packet.
This structure contains the different kinds of output data the encoder may produce while compressing a frame.
| 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
| 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
1.8.13