FFmpeg
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Sorenson Vector Quantizer #1 (SVQ1) video codec. More...
#include "avcodec.h"
#include "dsputil.h"
#include "hpeldsp.h"
#include "mpegvideo.h"
#include "h263.h"
#include "internal.h"
#include "libavutil/avassert.h"
#include "svq1.h"
#include "svq1enc_cb.h"
Go to the source code of this file.
Data Structures | |
struct | SVQ1Context |
Macros | |
#define | QUALITY_THRESHOLD 100 |
#define | THRESHOLD_MULTIPLIER 0.6 |
Functions | |
static void | svq1_write_header (SVQ1Context *s, int frame_type) |
static int | encode_block (SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *decoded, int stride, int level, int threshold, int lambda, int intra) |
static int | svq1_encode_plane (SVQ1Context *s, int plane, unsigned char *src_plane, unsigned char *ref_plane, unsigned char *decoded_plane, int width, int height, int src_stride, int stride) |
static av_cold int | svq1_encode_init (AVCodecContext *avctx) |
static int | svq1_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) |
static av_cold int | svq1_encode_end (AVCodecContext *avctx) |
Variables | |
AVCodec | ff_svq1_encoder |
Sorenson Vector Quantizer #1 (SVQ1) video codec.
For more information of the SVQ1 algorithm, visit: http://www.pcisys.net/~melanson/codecs/
Definition in file svq1enc.c.
#define QUALITY_THRESHOLD 100 |
Definition at line 113 of file svq1enc.c.
Referenced by svq1_encode_plane().
#define THRESHOLD_MULTIPLIER 0.6 |
Definition at line 114 of file svq1enc.c.
Referenced by svq1_encode_plane().
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Definition at line 79 of file svq1enc.c.
Referenced by svq1_encode_frame().
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Definition at line 116 of file svq1enc.c.
Referenced by svq1_encode_plane().
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Definition at line 261 of file svq1enc.c.
Referenced by svq1_encode_frame().
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AVCodec ff_svq1_encoder |