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Code Issues Releases Wiki Activity

Instead of min_quantizer, max_quantizer, min_iquantizer, etc... use a 

single "quant_range" option.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8248 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rguyom 2002-11-22 08:19:08 +00:00
parent f758086314
commit 4534c5de2c
1 changed files with 24 additions and 58 deletions
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82
libmpcodecs/ve_xvid.c
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@ -58,12 +58,7 @@ static int xvidenc_bitrate = -1;
static int xvidenc_rc_reaction_delay_factor = -1;
static int xvidenc_rc_averaging_period = -1;
static int xvidenc_rc_buffer = -1;
static int xvidenc_min_quantizer = 2;
static int xvidenc_max_quantizer = 31;
static int xvidenc_min_iquantizer = -1;
static int xvidenc_max_iquantizer = -1;
static int xvidenc_min_pquantizer = -1;
static int xvidenc_max_pquantizer = -1;
static char* xvidenc_quant_range = "2-31/2-31";
static int xvidenc_min_key_interval = -1;
static int xvidenc_max_key_interval = -1;
static int xvidenc_mpeg_quant = 0;
@ -85,12 +80,7 @@ struct config xvidencopts_conf[] = {
{ "rc_reaction_delay_factor", &xvidenc_rc_reaction_delay_factor, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "rc_averaging_period", &xvidenc_rc_averaging_period, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "rc_buffer", &xvidenc_rc_buffer, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "min_quantizer", &xvidenc_min_quantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
{ "max_quantizer", &xvidenc_max_quantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
{ "min_iquantizer", &xvidenc_min_iquantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
{ "max_iquantizer", &xvidenc_max_iquantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
{ "min_pquantizer", &xvidenc_min_pquantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
{ "max_pquantizer", &xvidenc_max_pquantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
{ "quant_range", &xvidenc_quant_range, CONF_TYPE_STRING, 0, 0, 0, NULL},
{ "min_key_interval", &xvidenc_min_key_interval, CONF_TYPE_INT, 0, 0, 0, NULL}, /* for XVID_MODE_2PASS_2 */
{ "max_key_interval", &xvidenc_max_key_interval, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "mpeg_quant", &xvidenc_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
@ -122,6 +112,7 @@ config(struct vf_instance_s* vf,
{
XVID_ENC_PARAM enc_param;
struct vf_priv_s *fp = vf->priv;
unsigned int min_iq, max_iq, min_pq, max_pq;
fp->mux->bih->biWidth = width;
fp->mux->bih->biHeight = height;
@ -129,6 +120,21 @@ config(struct vf_instance_s* vf,
mp_msg(MSGT_MENCODER,MSGL_INFO,"videocodec: XViD (%dx%d fourcc=%x [%.4s])\n",
width, height, fp->mux->bih->biCompression, (char *)&fp->mux->bih->biCompression);
// {min,max}_{i,p}quantizer parsing & validation
if (sscanf (xvidenc_quant_range, "%u-%u/%u-%u", &min_iq, &max_iq, &min_pq, &max_pq) < 4) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"xvid: ERROR: cannot parse \"quant_range=%s\"\n", xvidenc_quant_range);
return 0;
}
if (min_iq < 1 || min_iq > 31 || max_iq < 1 || max_iq > 31 || min_iq > max_iq ||
min_pq < 1 || min_pq > 31 || max_pq < 1 || max_pq > 31 || min_pq > max_pq) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"xvid: ERROR: {min,max} {I,P} quantizer must be in [1,31] and min must be <= max.\n");
mp_msg (MSGT_MENCODER, MSGL_ERR,
"xvid: ERROR: cannot use \"quant_range=%s\"\n", xvidenc_quant_range);
return -1;
}
// initialize XViD core parameters
// ===============================
memset(&enc_param, 0, sizeof(enc_param));
@ -145,14 +151,8 @@ config(struct vf_instance_s* vf,
enc_param.rc_reaction_delay_factor = xvidenc_rc_reaction_delay_factor;
enc_param.rc_averaging_period = xvidenc_rc_averaging_period;
enc_param.rc_buffer = xvidenc_rc_buffer;
if (xvidenc_min_quantizer >= xvidenc_max_quantizer) {
mp_msg (MSGT_MENCODER, MSGL_INFO,
"min_quantizer (%d) must be less than max_quantizer (%d)\n",
xvidenc_min_quantizer, xvidenc_max_quantizer);
return 0;
}
enc_param.min_quantizer = xvidenc_min_quantizer;
enc_param.max_quantizer = xvidenc_max_quantizer;
enc_param.min_quantizer = min_iq;
enc_param.max_quantizer = max_iq;
if( xvidenc_max_key_interval <= 0 )
xvidenc_max_key_interval = 10 * enc_param.fbase / enc_param.fincr;
enc_param.max_key_interval = xvidenc_max_key_interval;
@ -227,40 +227,6 @@ config(struct vf_instance_s* vf,
vbrSetDefaults(&fp->vbr_state);
if (xvidenc_min_key_interval < 0)
xvidenc_min_key_interval = fp->vbr_state.min_key_interval;
if (xvidenc_min_iquantizer < 0)
xvidenc_min_iquantizer = fp->vbr_state.min_iquant;
if (xvidenc_max_iquantizer < 0)
xvidenc_max_iquantizer = fp->vbr_state.max_iquant;
if (xvidenc_min_pquantizer < 0)
xvidenc_min_pquantizer = fp->vbr_state.min_pquant;
if (xvidenc_max_pquantizer < 0)
xvidenc_max_pquantizer = fp->vbr_state.max_pquant;
// min/max validation
if (xvidenc_min_key_interval > xvidenc_max_key_interval) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"min_key_interval (%d) must be less than max_key_interval (%d)\n",
xvidenc_min_key_interval, xvidenc_max_key_interval);
return 0;
}
if (xvidenc_min_quantizer >= xvidenc_max_quantizer) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"min_quantizer (%d) must be less than max_quantizer (%d)\n",
xvidenc_min_quantizer, xvidenc_max_quantizer);
return 0;
}
if (xvidenc_min_iquantizer >= xvidenc_max_iquantizer) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"min_iquantizer (%d) must be less than max_iquantizer (%d)\n",
xvidenc_min_iquantizer, xvidenc_max_iquantizer);
return 0;
}
if (xvidenc_min_pquantizer >= xvidenc_max_pquantizer) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"min_pquantizer (%d) must be less than max_pquantizer (%d)\n",
xvidenc_min_pquantizer, xvidenc_max_pquantizer);
return 0;
}
// pass
if (xvidenc_pass == 0) {
@ -281,10 +247,10 @@ config(struct vf_instance_s* vf,
fp->vbr_state.fps = (double)enc_param.fbase / enc_param.fincr;
fp->vbr_state.filename = passtmpfile;
fp->vbr_state.desired_bitrate = enc_param.rc_bitrate;
fp->vbr_state.min_iquant = xvidenc_min_iquantizer >= 1 ? xvidenc_min_iquantizer : xvidenc_min_quantizer;
fp->vbr_state.max_iquant = xvidenc_max_iquantizer >= 1 ? xvidenc_max_iquantizer : xvidenc_max_quantizer;
fp->vbr_state.min_pquant = xvidenc_min_pquantizer >= 1 ? xvidenc_min_pquantizer : xvidenc_min_quantizer;
fp->vbr_state.max_pquant = xvidenc_max_pquantizer >= 1 ? xvidenc_max_pquantizer : xvidenc_max_quantizer;
fp->vbr_state.min_iquant = min_iq;
fp->vbr_state.max_iquant = max_iq;
fp->vbr_state.min_pquant = min_pq;
fp->vbr_state.max_pquant = max_pq;
if (xvidenc_keyframe_boost >= 0)
fp->vbr_state.keyframe_boost = xvidenc_keyframe_boost;
if (xvidenc_kfthreshold >= 0)