#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
- if (avctx->chromaoffset)
+ if (avctx->chromaoffset >= 0)
x4->chroma_offset = avctx->chromaoffset;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
-
- x4->params.analyse.i_chroma_qp_offset = x4->chroma_offset;
+ if (x4->chroma_offset >= 0)
+ x4->params.analyse.i_chroma_qp_offset = x4->chroma_offset;
if (avctx->gop_size >= 0)
x4->params.i_keyint_max = avctx->gop_size;
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
- if (avctx->scenechange_threshold)
+ if (avctx->scenechange_threshold >= 0)
x4->scenechange_threshold = avctx->scenechange_threshold;
- if (x4->scenechange_threshold >= 0)
FF_ENABLE_DEPRECATION_WARNINGS
#endif
- x4->params.i_scenecut_threshold = x4->scenechange_threshold;
+ if (x4->scenechange_threshold >= 0)
+ x4->params.i_scenecut_threshold = x4->scenechange_threshold;
if (avctx->qmin >= 0)
x4->params.rc.i_qp_min = avctx->qmin;
x4->params.analyse.i_me_range = avctx->me_range;
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
- if (!x4->noise_reduction)
+ if (!x4->noise_reduction >= 0)
x4->noise_reduction = avctx->noise_reduction;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
- x4->params.analyse.i_noise_reduction = x4->noise_reduction;
+ if (!x4->noise_reduction >= 0)
+ x4->params.analyse.i_noise_reduction = x4->noise_reduction;
if (avctx->me_subpel_quality >= 0)
x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
#if FF_API_PRIVATE_OPT
{ "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "coder" },
{ "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" },
{ "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 2, VE },
- { "chromaoffset", "QP difference between chroma and luma", OFFSET(chroma_offset), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, VE },
- { "sc_threshold", "Scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
- { "noise_reduction", "Noise reduction", OFFSET(noise_reduction), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
+ { "chromaoffset", "QP difference between chroma and luma", OFFSET(chroma_offset), AV_OPT_TYPE_INT, { .i64 = -1 }, INT_MIN, INT_MAX, VE },
+ { "sc_threshold", "Scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, { .i64 = -1 }, INT_MIN, INT_MAX, VE },
+ { "noise_reduction", "Noise reduction", OFFSET(noise_reduction), AV_OPT_TYPE_INT, { .i64 = -1 }, INT_MIN, INT_MAX, VE },
{ "x264-params", "Override the x264 configuration using a :-separated list of key=value parameters", OFFSET(x264_params), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ NULL },