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Commit eba30280 authored by Fiona Glaser's avatar Fiona Glaser
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Add support for multiple --tune options 

Tunes apply in the order they are listed in the case of conflicts.
Psy tunings, i.e. film/animation/grain/psnr/ssim, cannot be combined.
Also clarify --profile, which forces the limits of a profile, not the profile itself.
parent 5bcf1378
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Showing with 105 additions and 79 deletions
x264.c
View file @ eba30280
......@@ -223,8 +223,8 @@ static void Help( x264_param_t *defaults, int longhelp )
H0( "\n" );
H0( "Presets:\n" );
H0( "\n" );
H0( " --profile Force H.264 profile [high]\n" );
H0( " Overrides all settings\n" );
H0( " --profile Force the limits of an H.264 profile [high]\n"
" Overrides all settings.\n" );
H2( " - baseline:\n"
" --no-8x8dct --bframes 0 --no-cabac\n"
" --cqm flat --weightp 0 No interlaced\n"
......@@ -234,8 +234,8 @@ static void Help( x264_param_t *defaults, int longhelp )
" - high:\n"
" No lossless\n" );
else H0( " - baseline,main,high\n" );
H0( " --preset Use a preset to select encoding settings [medium]\n" );
H0( " Overridden by user settings\n" );
H0( " --preset Use a preset to select encoding settings [medium]\n"
" Overridden by user settings.\n" );
H2( " - ultrafast:\n"
" --no-8x8dct --aq-mode 0 --b-adapt 0\n"
" --bframes 0 --no-cabac --no-deblock\n"
......@@ -274,23 +274,26 @@ static void Help( x264_param_t *defaults, int longhelp )
" --trellis 2\n" );
else H0( " - ultrafast,veryfast,faster,fast,medium\n"
" - slow,slower,veryslow,placebo\n" );
H0( " --tune Tune the settings for a particular type of source\n" );
H0( " Overridden by user settings\n" );
H2( " - film:\n"
H0( " --tune Tune the settings for a particular type of source\n"
" or situation\n"
" Overridden by user settings.\n"
" Multiple tunings are separated by commas.\n"
" Only one psy tuning can be used at a time.\n" );
H2( " - film (psy tuning):\n"
" --deblock -1:-1 --psy-rd <unset>:0.15\n"
" - animation:\n"
" - animation(psy tuning):\n"
" --bframes {+2} --deblock 1:1\n"
" --psy-rd 0.4:<unset> --aq-strength 0.6\n"
" --ref {Double if >1 else 1}\n"
" - grain:\n"
" - grain(psy tuning):\n"
" --aq-strength 0.5 --no-dct-decimate\n"
" --deadzone-inter 6 --deadzone-intra 6\n"
" --deblock -2:-2 --ipratio 1.1 \n"
" --pbratio 1.1 --psy-rd <unset>:0.25\n"
" --qcomp 0.8\n"
" - psnr:\n"
" - psnr(psy tuning):\n"
" --aq-mode 0 --no-psy\n"
" - ssim:\n"
" - ssim(psy tuning):\n"
" --aq-mode 2 --no-psy\n"
" - fastdecode:\n"
" --no-cabac --no-deblock --no-weightb\n"
......@@ -298,13 +301,13 @@ static void Help( x264_param_t *defaults, int longhelp )
" - zerolatency:\n"
" --bframes 0 --rc-lookahead 0\n"
" --sync-lookahead 0 --sliced-threads\n"
" - touhou:\n"
" - touhou(psy tuning):\n"
" --aq-strength 1.3 --deblock -1:-1\n"
" --partitions {p4x4 if p8x8 set}\n"
" --psy-rd <unset>:0.2\n"
" --ref {Double if >1 else 1}\n" );
else H0( " - film,animation,grain,psnr,ssim\n"
" - fastdecode,zerolatency\n" );
else H0( " - psy tunings: film,animation,grain,psnr,ssim\n"
" - other tunings: fastdecode,zerolatency\n" );
H1( " --slow-firstpass Don't use faster settings with --pass 1\n" );
H0( "\n" );
H0( "Frame-type options:\n" );
......@@ -935,72 +938,95 @@ static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt )
if( c == OPT_TUNE )
{
if( !strcasecmp( optarg, "film" ) )
char *s = strtok( optarg, ",./-+" );
int psy_tuning_used = 0;
while( s )
{
param->i_deblocking_filter_alphac0 = -1;
param->i_deblocking_filter_beta = -1;
param->analyse.f_psy_trellis = 0.15;
}
else if( !strcasecmp( optarg, "animation" ) )
{
param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
param->i_deblocking_filter_alphac0 = 1;
param->i_deblocking_filter_beta = 1;
param->analyse.f_psy_rd = 0.4;
param->rc.f_aq_strength = 0.6;
param->i_bframe += 2;
}
else if( !strcasecmp( optarg, "grain" ) )
{
param->i_deblocking_filter_alphac0 = -2;
param->i_deblocking_filter_beta = -2;
param->analyse.f_psy_trellis = 0.25;
param->analyse.b_dct_decimate = 0;
param->rc.f_pb_factor = 1.1;
param->rc.f_ip_factor = 1.1;
param->rc.f_aq_strength = 0.5;
param->analyse.i_luma_deadzone[0] = 6;
param->analyse.i_luma_deadzone[1] = 6;
param->rc.f_qcompress = 0.8;
}
else if( !strcasecmp( optarg, "psnr" ) )
{
param->rc.i_aq_mode = X264_AQ_NONE;
param->analyse.b_psy = 0;
}
else if( !strcasecmp( optarg, "ssim" ) )
{
param->rc.i_aq_mode = X264_AQ_AUTOVARIANCE;
param->analyse.b_psy = 0;
}
else if( !strcasecmp( optarg, "fastdecode" ) )
{
param->b_deblocking_filter = 0;
param->b_cabac = 0;
param->analyse.b_weighted_bipred = 0;
param->analyse.i_weighted_pred = X264_WEIGHTP_NONE;
}
else if( !strcasecmp( optarg, "zerolatency" ) )
{
param->rc.i_lookahead = 0;
param->i_sync_lookahead = 0;
param->i_bframe = 0;
param->b_sliced_threads = 1;
}
else if( !strcasecmp( optarg, "touhou" ) )
{
param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
param->i_deblocking_filter_alphac0 = -1;
param->i_deblocking_filter_beta = -1;
param->analyse.f_psy_trellis = 0.2;
param->rc.f_aq_strength = 1.3;
if( param->analyse.inter & X264_ANALYSE_PSUB16x16 )
param->analyse.inter |= X264_ANALYSE_PSUB8x8;
}
else
{
fprintf( stderr, "x264 [error]: invalid tune '%s'\n", optarg );
return -1;
if( !strncasecmp( s, "film", 4 ) )
{
if( psy_tuning_used ) goto psy_failure;
param->i_deblocking_filter_alphac0 = -1;
param->i_deblocking_filter_beta = -1;
param->analyse.f_psy_trellis = 0.15;
psy_tuning_used = 1;
}
else if( !strncasecmp( s, "animation", 9 ) )
{
if( psy_tuning_used ) goto psy_failure;
param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
param->i_deblocking_filter_alphac0 = 1;
param->i_deblocking_filter_beta = 1;
param->analyse.f_psy_rd = 0.4;
param->rc.f_aq_strength = 0.6;
param->i_bframe += 2;
psy_tuning_used = 1;
}
else if( !strncasecmp( s, "grain", 5 ) )
{
if( psy_tuning_used ) goto psy_failure;
param->i_deblocking_filter_alphac0 = -2;
param->i_deblocking_filter_beta = -2;
param->analyse.f_psy_trellis = 0.25;
param->analyse.b_dct_decimate = 0;
param->rc.f_pb_factor = 1.1;
param->rc.f_ip_factor = 1.1;
param->rc.f_aq_strength = 0.5;
param->analyse.i_luma_deadzone[0] = 6;
param->analyse.i_luma_deadzone[1] = 6;
param->rc.f_qcompress = 0.8;
psy_tuning_used = 1;
}
else if( !strncasecmp( s, "psnr", 4 ) )
{
if( psy_tuning_used ) goto psy_failure;
param->rc.i_aq_mode = X264_AQ_NONE;
param->analyse.b_psy = 0;
psy_tuning_used = 1;
}
else if( !strncasecmp( s, "ssim", 4 ) )
{
if( psy_tuning_used ) goto psy_failure;
param->rc.i_aq_mode = X264_AQ_AUTOVARIANCE;
param->analyse.b_psy = 0;
psy_tuning_used = 1;
}
else if( !strncasecmp( s, "fastdecode", 10 ) )
{
param->b_deblocking_filter = 0;
param->b_cabac = 0;
param->analyse.b_weighted_bipred = 0;
param->analyse.i_weighted_pred = X264_WEIGHTP_NONE;
}
else if( !strncasecmp( s, "zerolatency", 11 ) )
{
param->rc.i_lookahead = 0;
param->i_sync_lookahead = 0;
param->i_bframe = 0;
param->b_sliced_threads = 1;
}
else if( !strncasecmp( s, "touhou", 6 ) )
{
if( psy_tuning_used ) goto psy_failure;
param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
param->i_deblocking_filter_alphac0 = -1;
param->i_deblocking_filter_beta = -1;
param->analyse.f_psy_trellis = 0.2;
param->rc.f_aq_strength = 1.3;
if( param->analyse.inter & X264_ANALYSE_PSUB16x16 )
param->analyse.inter |= X264_ANALYSE_PSUB8x8;
psy_tuning_used = 1;
}
else
{
fprintf( stderr, "x264 [error]: invalid tune '%s'\n", s );
return -1;
}
if( 0 )
{
psy_failure:
fprintf( stderr, "x264 [warning]: only 1 psy tuning can be used: ignoring tune %s\n", s );
}
s = strtok( NULL, ",./-+" );
}
}
else if( c == '?' )
......
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