int weightb;
int ssim;
int intra_refresh;
+ int b_bias;
int b_pyramid;
int mixed_refs;
int dct8x8;
int fast_pskip;
int aud;
int mbtree;
+ char *deblock;
+ float cplxblur;
+ char *partitions;
+ int direct_pred;
+ int slice_max_size;
} X264Context;
static void X264_log(void *p, int level, const char *fmt, va_list args)
return 0;
}
+#define PARSE_X264_OPT(name, var)\
+ if (x4->var && x264_param_parse(&x4->params, name, x4->var) < 0) {\
+ av_log(avctx, AV_LOG_ERROR, "Error parsing option '%s' with value '%s'.\n", name, x4->var);\
+ return AVERROR(EINVAL);\
+ }
+
static av_cold int X264_init(AVCodecContext *avctx)
{
X264Context *x4 = avctx->priv_data;
- x4->sei_size = 0;
x264_param_default(&x4->params);
- x4->params.i_keyint_max = avctx->gop_size;
-
- x4->params.i_bframe = avctx->max_b_frames;
- x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC;
- x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
- x4->params.i_bframe_bias = avctx->bframebias;
-
- x4->params.i_keyint_min = avctx->keyint_min;
- if (x4->params.i_keyint_min > x4->params.i_keyint_max)
- x4->params.i_keyint_min = x4->params.i_keyint_max;
-
- x4->params.i_scenecut_threshold = avctx->scenechange_threshold;
-
x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER;
- x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha;
- x4->params.i_deblocking_filter_beta = avctx->deblockbeta;
-
- x4->params.rc.i_qp_min = avctx->qmin;
- x4->params.rc.i_qp_max = avctx->qmax;
- x4->params.rc.i_qp_step = avctx->max_qdiff;
-
- x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */
- x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */
- x4->params.rc.f_complexity_blur = avctx->complexityblur;
-
- x4->params.i_frame_reference = avctx->refs;
-
- x4->params.analyse.inter = 0;
- if (avctx->partitions) {
- if (avctx->partitions & X264_PART_I4X4)
- x4->params.analyse.inter |= X264_ANALYSE_I4x4;
- if (avctx->partitions & X264_PART_I8X8)
- x4->params.analyse.inter |= X264_ANALYSE_I8x8;
- if (avctx->partitions & X264_PART_P8X8)
- x4->params.analyse.inter |= X264_ANALYSE_PSUB16x16;
- if (avctx->partitions & X264_PART_P4X4)
- x4->params.analyse.inter |= X264_ANALYSE_PSUB8x8;
- if (avctx->partitions & X264_PART_B8X8)
- x4->params.analyse.inter |= X264_ANALYSE_BSUB16x16;
- }
-
- x4->params.analyse.i_direct_mv_pred = avctx->directpred;
-
- if (avctx->me_method == ME_EPZS)
- x4->params.analyse.i_me_method = X264_ME_DIA;
- else if (avctx->me_method == ME_HEX)
- x4->params.analyse.i_me_method = X264_ME_HEX;
- else if (avctx->me_method == ME_UMH)
- x4->params.analyse.i_me_method = X264_ME_UMH;
- else if (avctx->me_method == ME_FULL)
- x4->params.analyse.i_me_method = X264_ME_ESA;
- else if (avctx->me_method == ME_TESA)
- x4->params.analyse.i_me_method = X264_ME_TESA;
- else x4->params.analyse.i_me_method = X264_ME_HEX;
-
- x4->params.analyse.i_me_range = avctx->me_range;
- x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
-
- x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;
-
- x4->params.analyse.i_trellis = avctx->trellis;
- x4->params.analyse.i_noise_reduction = avctx->noise_reduction;
-
- if (avctx->level > 0)
- x4->params.i_level_idc = avctx->level;
if (x4->preset || x4->tune)
if (x264_param_default_preset(&x4->params, x4->preset, x4->tune) < 0) {
return AVERROR(EINVAL);
}
+ if (avctx->level > 0)
+ x4->params.i_level_idc = avctx->level;
+
x4->params.pf_log = X264_log;
x4->params.p_log_private = avctx;
x4->params.i_log_level = X264_LOG_DEBUG;
x4->params.rc.i_lookahead = avctx->rc_lookahead;
if (avctx->weighted_p_pred >= 0)
x4->params.analyse.i_weighted_pred = avctx->weighted_p_pred;
+ if (avctx->bframebias)
+ x4->params.i_bframe_bias = avctx->bframebias;
+ if (avctx->deblockalpha)
+ 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;
+ if (avctx->directpred >= 0)
+ x4->params.analyse.i_direct_mv_pred = avctx->directpred;
+ if (avctx->partitions) {
+ if (avctx->partitions & X264_PART_I4X4)
+ x4->params.analyse.inter |= X264_ANALYSE_I4x4;
+ if (avctx->partitions & X264_PART_I8X8)
+ x4->params.analyse.inter |= X264_ANALYSE_I8x8;
+ if (avctx->partitions & X264_PART_P8X8)
+ x4->params.analyse.inter |= X264_ANALYSE_PSUB16x16;
+ if (avctx->partitions & X264_PART_P4X4)
+ x4->params.analyse.inter |= X264_ANALYSE_PSUB8x8;
+ if (avctx->partitions & X264_PART_B8X8)
+ x4->params.analyse.inter |= X264_ANALYSE_BSUB16x16;
+ }
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;
x4->params.rc.b_mb_tree = !!(avctx->flags2 & CODEC_FLAG2_MBTREE);
#endif
+ if (avctx->me_method == ME_EPZS)
+ x4->params.analyse.i_me_method = X264_ME_DIA;
+ else if (avctx->me_method == ME_HEX)
+ x4->params.analyse.i_me_method = X264_ME_HEX;
+ else if (avctx->me_method == ME_UMH)
+ x4->params.analyse.i_me_method = X264_ME_UMH;
+ else if (avctx->me_method == ME_FULL)
+ x4->params.analyse.i_me_method = X264_ME_ESA;
+ else if (avctx->me_method == ME_TESA)
+ x4->params.analyse.i_me_method = X264_ME_TESA;
+
+ if (avctx->gop_size >= 0)
+ x4->params.i_keyint_max = avctx->gop_size;
+ if (avctx->max_b_frames >= 0)
+ x4->params.i_bframe = avctx->max_b_frames;
+ if (avctx->scenechange_threshold >= 0)
+ x4->params.i_scenecut_threshold = avctx->scenechange_threshold;
+ if (avctx->qmin >= 0)
+ x4->params.rc.i_qp_min = avctx->qmin;
+ if (avctx->qmax >= 0)
+ x4->params.rc.i_qp_max = avctx->qmax;
+ if (avctx->max_qdiff >= 0)
+ x4->params.rc.i_qp_step = avctx->max_qdiff;
+ if (avctx->qblur >= 0)
+ x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */
+ if (avctx->qcompress >= 0)
+ x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */
+ if (avctx->refs >= 0)
+ x4->params.i_frame_reference = avctx->refs;
+ if (avctx->trellis >= 0)
+ x4->params.analyse.i_trellis = avctx->trellis;
+ if (avctx->me_range >= 0)
+ x4->params.analyse.i_me_range = avctx->me_range;
+ if (avctx->noise_reduction >= 0)
+ x4->params.analyse.i_noise_reduction = avctx->noise_reduction;
+ if (avctx->me_subpel_quality >= 0)
+ x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
+ if (avctx->b_frame_strategy >= 0)
+ x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
+ if (avctx->keyint_min >= 0)
+ x4->params.i_keyint_min = avctx->keyint_min;
+ if (avctx->coder_type >= 0)
+ x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC;
+ if (avctx->me_cmp >= 0)
+ x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;
+
if (x4->aq_mode >= 0)
x4->params.rc.i_aq_mode = x4->aq_mode;
if (x4->aq_strength >= 0)
x4->params.rc.f_aq_strength = x4->aq_strength;
- if (x4->psy_rd && x264_param_parse(&x4->params, "psy-rd", x4->psy_rd) < 0) {
- av_log(avctx, AV_LOG_ERROR, "Error parsing option 'psy-rd' with value '%s'.\n", x4->psy_rd);
- return AVERROR(EINVAL);
- }
+ PARSE_X264_OPT("psy-rd", psy_rd);
+ PARSE_X264_OPT("deblock", deblock);
+ PARSE_X264_OPT("partitions", partitions);
if (x4->psy >= 0)
x4->params.analyse.b_psy = x4->psy;
if (x4->rc_lookahead >= 0)
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;
if (x4->intra_refresh >= 0)
x4->params.b_intra_refresh = x4->intra_refresh;
+ if (x4->b_bias != INT_MIN)
+ x4->params.i_bframe_bias = x4->b_bias;
if (x4->b_pyramid >= 0)
x4->params.i_bframe_pyramid = x4->b_pyramid;
if (x4->mixed_refs >= 0)
x4->params.b_aud = x4->aud;
if (x4->mbtree >= 0)
x4->params.rc.b_mb_tree = x4->mbtree;
+ if (x4->direct_pred >= 0)
+ x4->params.analyse.i_direct_mv_pred = x4->direct_pred;
+
+ if (x4->slice_max_size >= 0)
+ x4->params.i_slice_max_size = x4->slice_max_size;
if (x4->fastfirstpass)
x264_param_apply_fastfirstpass(&x4->params);
{ "smart", NULL, 0, FF_OPT_TYPE_CONST, {X264_WEIGHTP_SMART}, INT_MIN, INT_MAX, VE, "weightp" },
{ "ssim", "Calculate and print SSIM stats.", OFFSET(ssim), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE },
{ "intra-refresh", "Use Periodic Intra Refresh instead of IDR frames.",OFFSET(intra_refresh),FF_OPT_TYPE_INT, {-1 }, -1, 1, VE },
+ { "b-bias", "Influences how often B-frames are used", OFFSET(b_bias), FF_OPT_TYPE_INT, {INT_MIN}, INT_MIN, INT_MAX, VE },
{ "b-pyramid", "Keep some B-frames as references.", OFFSET(b_pyramid), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE, "b_pyramid" },
{ "none", NULL, 0, FF_OPT_TYPE_CONST, {X264_B_PYRAMID_NONE}, INT_MIN, INT_MAX, VE, "b_pyramid" },
{ "strict", "Strictly hierarchical pyramid", 0, FF_OPT_TYPE_CONST, {X264_B_PYRAMID_STRICT}, INT_MIN, INT_MAX, VE, "b_pyramid" },
{ "fast-pskip", NULL, OFFSET(fast_pskip), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE},
{ "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},
+ { "partitions", "A comma-separated list of partitions to consider. "
+ "Possible values: p8x8, p4x4, b8x8, i8x8, i4x4, none, all", OFFSET(partitions), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
+ { "direct-pred", "Direct MV prediction mode", OFFSET(direct_pred), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE, "direct-pred" },
+ { "none", NULL, 0, FF_OPT_TYPE_CONST, { X264_DIRECT_PRED_NONE }, 0, 0, VE, "direct-pred" },
+ { "spatial", NULL, 0, FF_OPT_TYPE_CONST, { X264_DIRECT_PRED_SPATIAL }, 0, 0, VE, "direct-pred" },
+ { "temporal", NULL, 0, FF_OPT_TYPE_CONST, { X264_DIRECT_PRED_TEMPORAL }, 0, 0, VE, "direct-pred" },
+ { "auto", NULL, 0, FF_OPT_TYPE_CONST, { X264_DIRECT_PRED_AUTO }, 0, 0, VE, "direct-pred" },
+ { "slice-max-size","Constant quantization parameter rate control method",OFFSET(slice_max_size), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE },
{ NULL },
};
static const AVCodecDefault x264_defaults[] = {
{ "b", "0" },
+ { "bf", "-1" },
+ { "g", "-1" },
+ { "qmin", "-1" },
+ { "qmax", "-1" },
+ { "qdiff", "-1" },
+ { "qblur", "-1" },
+ { "qcomp", "-1" },
+ { "refs", "-1" },
+ { "sc_threshold", "-1" },
+ { "trellis", "-1" },
+ { "nr", "-1" },
+ { "me_range", "-1" },
+ { "me_method", "-1" },
+ { "subq", "-1" },
+ { "b_strategy", "-1" },
+ { "keyint_min", "-1" },
+ { "coder", "-1" },
+ { "cmp", "-1" },
{ "threads", AV_STRINGIFY(X264_THREADS_AUTO) },
{ NULL },
};
projects / ffmpeg / blobdiff