From f83c45183e6b98e553d25cbf51a9b4c729e959b9 Mon Sep 17 00:00:00 2001 From: Anton Khirnov <anton@khirnov.net> Date: Thu, 1 Sep 2011 13:15:09 +0200 Subject: libx264: add 'b-bias' private option Deprecate AVCodecContext.bframebias. --- libavcodec/libx264.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'libavcodec/libx264.c') diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c index ad7796229d..698f600248 100644 --- a/libavcodec/libx264.c +++ b/libavcodec/libx264.c @@ -53,6 +53,7 @@ typedef struct X264Context { int weightb; int ssim; int intra_refresh; + int b_bias; int b_pyramid; int mixed_refs; int dct8x8; @@ -191,7 +192,6 @@ static av_cold int X264_init(AVCodecContext *avctx) 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) @@ -308,6 +308,8 @@ static av_cold int X264_init(AVCodecContext *avctx) 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; 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; @@ -360,6 +362,8 @@ static av_cold int X264_init(AVCodecContext *avctx) 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) @@ -460,6 +464,7 @@ static const AVOption options[] = { { "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" }, -- cgit v1.2.3