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Code Issues Releases Activity

libx264: add 'cplxblur' private option

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Deprecate AVCodecContext.complexityblur
This commit is contained in:
Anton Khirnov
2011-09-01 13:15:09 +02:00
parent 71b5f4427b
commit 7042337673
3 changed files with 9 additions and 5 deletions
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4
libavcodec/avcodec.h
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@@ -2449,14 +2449,14 @@ typedef struct AVCodecContext {
*/
int trellis;
#if FF_API_X264_GLOBAL_OPTS
/**
* Reduce fluctuations in qp (before curve compression).
* - encoding: Set by user.
* - decoding: unused
*/
float complexityblur;
attribute_deprecated float complexityblur;
#if FF_API_X264_GLOBAL_OPTS
/**
* in-loop deblocking filter alphac0 parameter
* alpha is in the range -6...6

8
libavcodec/libx264.c
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@@ -61,6 +61,7 @@ typedef struct X264Context {
int aud;
int mbtree;
char *deblock;
float cplxblur;
} X264Context;
static void X264_log(void *p, int level, const char *fmt, va_list args)
@@ -206,8 +207,6 @@ static av_cold int X264_init(AVCodecContext *avctx)
x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER;
x4->params.rc.f_complexity_blur = avctx->complexityblur;
x4->params.analyse.inter = 0;
if (avctx->partitions) {
if (avctx->partitions & X264_PART_I4X4)
@@ -319,6 +318,8 @@ static av_cold int X264_init(AVCodecContext *avctx)
x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha;
if (avctx->deblockbeta)
x4->params.i_deblocking_filter_beta = avctx->deblockbeta;
if (avctx->complexityblur >= 0)
x4->params.rc.f_complexity_blur = avctx->complexityblur;
x4->params.analyse.b_ssim = avctx->flags2 & CODEC_FLAG2_SSIM;
x4->params.b_intra_refresh = avctx->flags2 & CODEC_FLAG2_INTRA_REFRESH;
x4->params.i_bframe_pyramid = avctx->flags2 & CODEC_FLAG2_BPYRAMID ? X264_B_PYRAMID_NORMAL : X264_B_PYRAMID_NONE;
@@ -364,6 +365,8 @@ static av_cold int X264_init(AVCodecContext *avctx)
x4->params.analyse.i_weighted_pred = x4->weightp;
if (x4->weightb >= 0)
x4->params.analyse.b_weighted_bipred = x4->weightb;
if (x4->cplxblur >= 0)
x4->params.rc.f_complexity_blur = x4->cplxblur;
if (x4->ssim >= 0)
x4->params.analyse.b_ssim = x4->ssim;
@@ -482,6 +485,7 @@ static const AVOption options[] = {
{ "aud", "Use access unit delimiters.", OFFSET(aud), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE},
{ "mbtree", "Use macroblock tree ratecontrol.", OFFSET(mbtree), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE},
{ "deblock", "Loop filter parameters, in <alpha:beta> form.", OFFSET(deblock), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
{ "cplxblur", "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), FF_OPT_TYPE_FLOAT, {-1 }, -1, FLT_MAX, VE},
{ NULL },
};

2
libavcodec/options.c
View File

@@ -412,8 +412,8 @@ static const AVOption options[]={
{"aud", "access unit delimiters (H.264)", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_AUD }, INT_MIN, INT_MAX, V|E, "flags2"},
#endif
{"skiprd", "RD optimal MB level residual skipping", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_SKIP_RD }, INT_MIN, INT_MAX, V|E, "flags2"},
{"complexityblur", "reduce fluctuations in qp (before curve compression)", OFFSET(complexityblur), FF_OPT_TYPE_FLOAT, {.dbl = 20.0 }, FLT_MIN, FLT_MAX, V|E},
#if FF_API_X264_GLOBAL_OPTS
{"complexityblur", "reduce fluctuations in qp (before curve compression)", OFFSET(complexityblur), FF_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, V|E},
{"deblockalpha", "in-loop deblocking filter alphac0 parameter", OFFSET(deblockalpha), FF_OPT_TYPE_INT, {.dbl = DEFAULT }, -6, 6, V|E},
{"deblockbeta", "in-loop deblocking filter beta parameter", OFFSET(deblockbeta), FF_OPT_TYPE_INT, {.dbl = DEFAULT }, -6, 6, V|E},
#endif