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| author | iive <iive@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-09-22 10:26:22 +0000 |
|---|---|---|
| committer | iive <iive@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-09-22 10:26:22 +0000 |
| commit | 295d8be1cb9c2f72da2b3bdb170c2fb5099f32f1 (patch) | |
| tree | aec6e2b0f5b66ab9434fe64d54ab101ce3cedf82 | |
| parent | 521d2d5f46ddad3ca2c71a7bfc0ff8d7f44867bd (diff) | |
| download | mpv-295d8be1cb9c2f72da2b3bdb170c2fb5099f32f1.tar.bz2 mpv-295d8be1cb9c2f72da2b3bdb170c2fb5099f32f1.tar.xz | |
add support for subpel quality refinement option in x264.
patch by Jeff Clagg
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13432 b3059339-0415-0410-9bf9-f77b7e298cf2
| -rw-r--r-- | DOCS/man/en/mplayer.1 | 21 | ||||
| -rw-r--r-- | libmpcodecs/ve_x264.c | 3 |
2 files changed, 23 insertions, 1 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1 index 7ca96c0df6..d77cfe9cc0 100644 --- a/DOCS/man/en/mplayer.1 +++ b/DOCS/man/en/mplayer.1 @@ -6832,7 +6832,7 @@ Enable 2-pass mode. The first pass saves statistics. . .TP -.B qcompress=<0\-1> +.B qcomp=<0\-1> quantizer compression (default: 0.6). This affects the ratecontrol: a lower value makes the bitrate more constant, while a higher value makes the quantization parameter @@ -6868,6 +6868,25 @@ Adjust the amount of logging info printed to the screen. .REss . .TP +.B subq=<0\-5> +Adjust subpel refinement quality. +This parameter controls quality versus speed tradeoffs involved in the motion +estimation decision process. +.RSs +0: halfpel only +.br +1: 1 iteration of qpel on the winning candidate (default) +.br +2: 2 iterations of qpel on the winning candidate +.br +3: halfpel on all MB types, qpel on the winner +.br +4: qpel on all +.br +5: more iterations of qpel +.REss +. +.TP .B psnr\ \ \ Print signal-to-noise ratio statistics. . diff --git a/libmpcodecs/ve_x264.c b/libmpcodecs/ve_x264.c index 5eb924abb3..240e0836ec 100644 --- a/libmpcodecs/ve_x264.c +++ b/libmpcodecs/ve_x264.c @@ -82,6 +82,7 @@ static int pass = 0; static float qcomp = 0.6; static float qblur = 0.5; static char *rc_eq = "(tex^qComp)*(avgTex^(1-qComp))"; +static int subq = 1; static int psnr = 0; static int log_level = 2; @@ -110,6 +111,7 @@ m_option_t x264encopts_conf[] = { {"rc_eq", &rc_eq, CONF_TYPE_STRING, 0, 0, 0, NULL}, {"qcomp", &qcomp, CONF_TYPE_FLOAT, CONF_RANGE, 0, 1, NULL}, {"qblur", &qblur, CONF_TYPE_FLOAT, CONF_RANGE, 0, 99, NULL}, + {"subq", &subq, CONF_TYPE_INT, CONF_RANGE, 0, 5, NULL}, {"psnr", &psnr, CONF_TYPE_FLAG, 0, 0, 1, NULL}, {"log", &log_level, CONF_TYPE_INT, CONF_RANGE, -1, 3, NULL}, {NULL, NULL, 0, 0, 0, 0, NULL} @@ -144,6 +146,7 @@ static int config(struct vf_instance_s* vf, int width, int height, int d_width, mod->param.rc.psz_rc_eq = rc_eq; mod->param.rc.f_qcompress = qcomp; mod->param.rc.f_qblur = qblur; + mod->param.analyse.i_subpel_refine = subq; mod->param.rc.psz_stat_out = passtmpfile; mod->param.rc.psz_stat_in = passtmpfile; if((pass & 2) && bitrate <= 0) |