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Code Issues Releases Activity

avcodec/snowenc: fix setting motion_est option

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Remove usage of FF_MPV_COMMON_OPTS, and set SnowContext.motion_est directly.
Based on code from svq1enc.c

Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
James Almer 2017-08-25 21:03:00 -03:00
parent d4fbe99dab
commit 95a6de5674
2 changed files with 9 additions and 5 deletions
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3
libavcodec/snow.h
View File

@ -32,10 +32,11 @@
#include "rangecoder.h"
#include "mathops.h"
#define FF_MPV_OFFSET(x) (offsetof(MpegEncContext, x) + offsetof(SnowContext, m))
#include "mpegvideo.h"
#include "h264qpel.h"
#define FF_ME_ITER 3
#define MID_STATE 128
#define MAX_PLANES 4

11
libavcodec/snowenc.c
View File

@ -33,8 +33,6 @@
#include "mpegvideo.h"
#include "h263.h"
#define FF_ME_ITER 50
static av_cold int encode_init(AVCodecContext *avctx)
{
SnowContext *s = avctx->priv_data;
@ -86,6 +84,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->m.avctx = avctx;
s->m.bit_rate= avctx->bit_rate;
s->m.lmin = avctx->mb_lmin;
s->m.lmax = avctx->mb_lmax;
s->m.me.temp =
s->m.me.scratchpad= av_mallocz_array((avctx->width+64), 2*16*2*sizeof(uint8_t));
@ -1929,8 +1929,11 @@ static av_cold int encode_end(AVCodecContext *avctx)
#define OFFSET(x) offsetof(SnowContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
FF_MPV_COMMON_OPTS
{ "iter", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ITER }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" },
{"motion_est", "motion estimation algorithm", OFFSET(motion_est), AV_OPT_TYPE_INT, {.i64 = FF_ME_EPZS }, FF_ME_ZERO, FF_ME_ITER, VE, "motion_est" },
{ "zero", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ZERO }, 0, 0, VE, "motion_est" },
{ "epzs", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_EPZS }, 0, 0, VE, "motion_est" },
{ "xone", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_XONE }, 0, 0, VE, "motion_est" },
{ "iter", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ITER }, 0, 0, VE, "motion_est" },
{ "memc_only", "Only do ME/MC (I frames -> ref, P frame -> ME+MC).", OFFSET(memc_only), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "no_bitstream", "Skip final bitstream writeout.", OFFSET(no_bitstream), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "intra_penalty", "Penalty for intra blocks in block decission", OFFSET(intra_penalty), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },