112 lines
4.8 KiB
C
112 lines
4.8 KiB
C
--- libmpcodecs/ve_x264.c.orig Wed Apr 13 15:10:29 2005
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+++ libmpcodecs/ve_x264.c Wed May 11 12:00:12 2005
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@@ -62,7 +62,7 @@
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static int qp_constant = 26;
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static int frame_ref = 1;
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static int keyint_max = 250;
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-static int keyint_min = -1;
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+static int keyint_min = 25;
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static int scenecut_threshold = 40;
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static int bframe = 0;
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static int bframe_adaptive = 1;
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@@ -81,18 +81,21 @@
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static int chroma_qp_offset = 0;
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static float ip_factor = 1.4;
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static float pb_factor = 1.3;
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-static int rc_buffer_size = -1;
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-static float rc_init_buffer = 0.25;
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-static int rc_sens = 4;
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+static float ratetol = 1.0;
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+static int vbv_maxrate = 0;
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+static int vbv_bufsize = 0;
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+static float vbv_init = 0.9;
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static int qp_min = 10;
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static int qp_max = 51;
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-static int qp_step = 1;
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+static int qp_step = 2;
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static int pass = 0;
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static float qcomp = 0.6;
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static float qblur = 0.5;
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static float complexity_blur = 20;
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static char *rc_eq = "blurCplx^(1-qComp)";
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static int subq = 5;
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+static int me_method = 2;
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+static int me_range = 16;
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static int level_idc = 40;
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static int psnr = 0;
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static int log_level = 2;
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@@ -130,9 +133,10 @@
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{"chroma_qp_offset", &chroma_qp_offset, CONF_TYPE_INT, CONF_RANGE, -12, 12, NULL},
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{"ip_factor", &ip_factor, CONF_TYPE_FLOAT, CONF_RANGE, -10.0, 10.0, NULL},
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{"pb_factor", &pb_factor, CONF_TYPE_FLOAT, CONF_RANGE, -10.0, 10.0, NULL},
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- {"rc_buffer_size", &rc_buffer_size, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
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- {"rc_init_buffer", &rc_init_buffer, CONF_TYPE_FLOAT, CONF_RANGE, 0, 24000000, NULL},
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- {"rc_sens", &rc_sens, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
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+ {"ratetol", &ratetol, CONF_TYPE_FLOAT, CONF_RANGE, 0.1, 100.0, NULL},
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+ {"vbv_maxrate", &vbv_maxrate, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
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+ {"vbv_bufsize", &vbv_bufsize, CONF_TYPE_INT, CONF_RANGE, 0, 24000000, NULL},
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+ {"vbv_init", &vbv_init, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
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{"qp_min", &qp_min, CONF_TYPE_INT, CONF_RANGE, 1, 51, NULL},
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{"qp_max", &qp_max, CONF_TYPE_INT, CONF_RANGE, 1, 51, NULL},
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{"qp_step", &qp_step, CONF_TYPE_INT, CONF_RANGE, 1, 50, NULL},
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@@ -142,6 +146,8 @@
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{"qblur", &qblur, CONF_TYPE_FLOAT, CONF_RANGE, 0, 99, NULL},
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{"cplx_blur", &complexity_blur, CONF_TYPE_FLOAT, CONF_RANGE, 0, 999, NULL},
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{"subq", &subq, CONF_TYPE_INT, CONF_RANGE, 1, 5, NULL},
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+ {"me", &me_method, CONF_TYPE_INT, CONF_RANGE, 1, 3, NULL},
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+ {"me_range", &me_range, CONF_TYPE_INT, CONF_RANGE, 4, 64, NULL},
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{"level_idc", &level_idc, CONF_TYPE_INT, CONF_RANGE, 10, 51, NULL},
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{"psnr", &psnr, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"nopsnr", &psnr, CONF_TYPE_FLAG, 0, 1, 0, NULL},
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@@ -161,7 +167,7 @@
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x264_param_default(&mod->param);
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mod->param.i_frame_reference = frame_ref;
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mod->param.i_keyint_max = keyint_max;
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- mod->param.i_keyint_min = keyint_min > 0 ? keyint_min : keyint_max * 2 / 5;
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+ mod->param.i_keyint_min = keyint_min;
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mod->param.i_scenecut_threshold = scenecut_threshold;
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mod->param.i_bframe = bframe;
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mod->param.b_bframe_adaptive = bframe_adaptive;
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@@ -185,6 +191,7 @@
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mod->param.rc.f_qblur = qblur;
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mod->param.rc.f_complexity_blur = complexity_blur;
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mod->param.analyse.i_subpel_refine = subq;
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+ mod->param.analyse.i_me_method = subq==1 ? X264_ME_DIA : X264_ME_HEX;
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mod->param.rc.psz_stat_out = passtmpfile;
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mod->param.rc.psz_stat_in = passtmpfile;
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if((pass & 2) && bitrate <= 0)
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@@ -212,19 +219,26 @@
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break;
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}
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if(bitrate > 0) {
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- if(rc_buffer_size <= 0)
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- rc_buffer_size = bitrate;
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+ if((vbv_maxrate > 0) != (vbv_bufsize > 0)) {
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+ mp_msg(MSGT_MENCODER, MSGL_ERR,
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+ "VBV requires both vbv_maxrate and vbv_bufsize.\n");
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+ return 0;
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+ }
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mod->param.rc.b_cbr = 1;
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mod->param.rc.i_bitrate = bitrate;
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- mod->param.rc.i_rc_buffer_size = rc_buffer_size;
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- if(rc_init_buffer > 1)
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- mod->param.rc.i_rc_init_buffer = rc_init_buffer;
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- else
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- mod->param.rc.i_rc_init_buffer = rc_buffer_size * rc_init_buffer;
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- mod->param.rc.i_rc_sens = rc_sens;
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+ mod->param.rc.f_rate_tolerance = ratetol;
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+ mod->param.rc.i_vbv_max_bitrate = vbv_maxrate;
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+ mod->param.rc.i_vbv_buffer_size = vbv_bufsize;
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+ mod->param.rc.f_vbv_buffer_init = vbv_init;
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}
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mod->param.rc.f_ip_factor = ip_factor;
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mod->param.rc.f_pb_factor = pb_factor;
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+ switch(me_method) {
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+ case 1: mod->param.analyse.i_me_method = X264_ME_DIA; break;
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+ case 2: mod->param.analyse.i_me_method = X264_ME_HEX; break;
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+ case 3: mod->param.analyse.i_me_method = X264_ME_ESA;
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+ mod->param.analyse.i_me_range = me_range; break;
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+ }
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mod->param.analyse.inter = X264_ANALYSE_I4x4;
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if(p4x4mv)
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mod->param.analyse.inter |= X264_ANALYSE_PSUB8x8;
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