static const cli_pulldown_t pulldown_values[] =
{
- [X264_PULLDOWN_22] = {1, {TB}, 2.0},
+ [X264_PULLDOWN_22] = {1, {TB}, 1.0},
[X264_PULLDOWN_32] = {4, {TBT, BT, BTB, TB}, 1.25},
[X264_PULLDOWN_64] = {2, {PIC_STRUCT_DOUBLE, PIC_STRUCT_TRIPLE}, 1.0},
[X264_PULLDOWN_DOUBLE] = {1, {PIC_STRUCT_DOUBLE}, 2.0},
" Overrides all settings.\n" );
H2( " - baseline:\n"
" --no-8x8dct --bframes 0 --no-cabac\n"
- " --cqm flat --weightp 0 No interlaced\n"
- " No lossless\n"
+ " --cqm flat --weightp 0\n"
+ " No interlaced.\n"
+ " No lossless.\n"
" - main:\n"
- " --no-8x8dct --cqm flat No lossless\n"
+ " --no-8x8dct --cqm flat\n"
+ " No lossless.\n"
" - high:\n"
- " No lossless\n" );
+ " No lossless.\n" );
else H0( " - baseline,main,high\n" );
H0( " --preset Use a preset to select encoding settings [medium]\n"
" Overridden by user settings.\n" );
" --partitions none --ref 1 --scenecut 0\n"
" --subme 0 --trellis 0 --no-weightb\n"
" --weightp 0\n"
- " - veryfast:\n"
+ " - superfast:\n"
" --no-mbtree --me dia --no-mixed-refs\n"
" --partitions i8x8,i4x4 --ref 1\n"
" --subme 1 --trellis 0 --weightp 0\n"
+ " - veryfast:\n"
+ " --no-mbtree --no-mixed-refs --ref 1\n"
+ " --subme 2 --trellis 0 --weightp 0\n"
" - faster:\n"
- " --no-mbtree --no-mixed-refs --ref 2\n"
- " --subme 4 --weightp 1\n"
+ " --no-mixed-refs --rc-lookahead 20\n"
+ " --ref 2 --subme 4 --weightp 1\n"
" - fast:\n"
" --rc-lookahead 30 --ref 2 --subme 6\n"
" - medium:\n"
" --me tesa --merange 24 --partitions all\n"
" --rc-lookahead 60 --ref 16 --subme 10\n"
" --trellis 2\n" );
- else H0( " - ultrafast,veryfast,faster,fast,medium\n"
- " - slow,slower,veryslow,placebo\n" );
+ else H0( " - ultrafast,superfast,veryfast,faster,fast\n"
+ " - medium,slow,slower,veryslow,placebo\n" );
H0( " --tune Tune the settings for a particular type of source\n"
" or situation\n"
" Overridden by user settings.\n"
" --deblock -2:-2 --ipratio 1.1 \n"
" --pbratio 1.1 --psy-rd <unset>:0.25\n"
" --qcomp 0.8\n"
+ " - stillimage (psy tuning):\n"
+ " --aq-strength 1.2 --deblock -3:-3\n"
+ " --psy-rd 2.0:0.7\n"
" - psnr (psy tuning):\n"
" --aq-mode 0 --no-psy\n"
" - ssim (psy tuning):\n"
" - zerolatency:\n"
" --bframes 0 --force-cfr --rc-lookahead 0\n"
" --sync-lookahead 0 --sliced-threads\n" );
- else H0( " - psy tunings: film,animation,grain,psnr,ssim\n"
+ else H0( " - psy tunings: film,animation,grain,\n"
+ " stillimage,psnr,ssim\n"
" - other tunings: fastdecode,zerolatency\n" );
- H1( " --slow-firstpass Don't use faster settings with --pass 1\n" );
+ H2( " --slow-firstpass Don't force these faster settings with --pass 1:\n"
+ " --no-8x8dct --me dia --partitions none\n"
+ " --ref 1 --subme {2 if >2 else unchanged}\n"
+ " --trellis 0 --fast-pskip\n" );
+ else H1( " --slow-firstpass Don't force faster settings with --pass 1\n" );
H0( "\n" );
H0( "Frame-type options:\n" );
H0( "\n" );
H0( " -I, --keyint <integer> Maximum GOP size [%d]\n", defaults->i_keyint_max );
- H2( " -i, --min-keyint <integer> Minimum GOP size [%d]\n", defaults->i_keyint_min );
+ H2( " -i, --min-keyint <integer> Minimum GOP size [auto]\n" );
H2( " --no-scenecut Disable adaptive I-frame decision\n" );
H2( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
H2( " --intra-refresh Use Periodic Intra Refresh instead of IDR frames\n" );
H0( " --tff Enable interlaced mode (top field first)\n" );
H0( " --bff Enable interlaced mode (bottom field first)\n" );
H2( " --constrained-intra Enable constrained intra prediction.\n" );
+ H0( " --pulldown <string> Use soft pulldown to change frame rate\n"
+ " - none, 22, 32, 64, double, triple, euro (requires cfr input)\n" );
+ H2( " --fake-interlaced Flag stream as interlaced but encode progressive.\n"
+ " Makes it possible to encode 25p and 30p Blu-Ray\n"
+ " streams. Ignored in interlaced mode.\n" );
H0( "\n" );
H0( "Ratecontrol:\n" );
H0( "\n" );
H0( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
H0( " --vbv-bufsize <integer> Set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
H2( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
+ H2( " --crf-max <float> With CRF+VBV, limit RF to this value\n"
+ " May cause VBV underflows!\n" );
H2( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min );
H2( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max );
H2( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step );
H2( " --timebase <int/int> Specify timebase numerator and denominator\n"
" <integer> Specify timebase numerator for input timecode file\n"
" or specify timebase denominator for other input\n" );
- H0( " --pulldown <string> Use soft pulldown to change frame rate\n"
- " - none, 22, 32, 64, double, triple, euro (requires cfr input)\n" );
H0( "\n" );
}
{ "ratetol", required_argument, NULL, 0 },
{ "vbv-maxrate", required_argument, NULL, 0 },
{ "vbv-bufsize", required_argument, NULL, 0 },
- { "vbv-init", required_argument, NULL, 0 },
+ { "vbv-init", required_argument, NULL, 0 },
+ { "crf-max", required_argument, NULL, 0 },
{ "ipratio", required_argument, NULL, 0 },
{ "pbratio", required_argument, NULL, 0 },
{ "chroma-qp-offset", required_argument, NULL, 0 },
{ "pic-struct", no_argument, NULL, 0 },
{ "nal-hrd", required_argument, NULL, 0 },
{ "pulldown", required_argument, NULL, OPT_PULLDOWN },
+ { "fake-interlaced", no_argument, NULL, 0 },
{0, 0, 0, 0}
};
return 0;
}
+static int parse_enum_name( const char *arg, const char * const *names, const char **dst )
+{
+ for( int i = 0; names[i]; i++ )
+ if( !strcasecmp( arg, names[i] ) )
+ {
+ *dst = names[i];
+ return 0;
+ }
+ return -1;
+}
+
+static int parse_enum_value( const char *arg, const char * const *names, int *dst )
+{
+ for( int i = 0; names[i]; i++ )
+ if( !strcasecmp( arg, names[i] ) )
+ {
+ *dst = i;
+ return 0;
+ }
+ return -1;
+}
+
/*****************************************************************************
* Parse:
*****************************************************************************/
int b_user_ref = 0;
int b_user_fps = 0;
int b_user_interlaced = 0;
- int i;
cli_input_opt_t input_opt;
char *preset = NULL;
char *tune = NULL;
output_filename = optarg;
break;
case OPT_MUXER:
- for( i = 0; muxer_names[i] && strcasecmp( muxer_names[i], optarg ); )
- i++;
- if( !muxer_names[i] )
- {
- fprintf( stderr, "x264 [error]: invalid muxer '%s'\n", optarg );
+ if( parse_enum_name( optarg, muxer_names, &muxer ) < 0 )
return -1;
- }
- muxer = optarg;
break;
case OPT_DEMUXER:
- for( i = 0; demuxer_names[i] && strcasecmp( demuxer_names[i], optarg ); )
- i++;
- if( !demuxer_names[i] )
- {
- fprintf( stderr, "x264 [error]: invalid demuxer '%s'\n", optarg );
+ if( parse_enum_name( optarg, demuxer_names, &demuxer ) < 0 )
return -1;
- }
- demuxer = optarg;
break;
case OPT_INDEX:
input_opt.index = optarg;
opt->b_progress = 0;
break;
case OPT_VISUALIZE:
-#ifdef VISUALIZE
+#ifdef HAVE_VISUALIZE
param->b_visualize = 1;
b_exit_on_ctrl_c = 1;
#else
input_opt.timebase = optarg;
break;
case OPT_PULLDOWN:
- for( i = 0; pulldown_names[i] && strcasecmp( pulldown_names[i], optarg ); )
- i++;
- if( !pulldown_names[i] )
- {
- fprintf( stderr, "x264 [error]: invalid pulldown '%s'\n", optarg );
+ if( parse_enum_value( optarg, pulldown_names, &opt->i_pulldown ) < 0 )
return -1;
- }
- opt->i_pulldown = i;
break;
default:
generic_option:
{
- int i;
if( long_options_index < 0 )
{
- for( i = 0; long_options[i].name; i++ )
+ for( int i = 0; long_options[i].name; i++ )
if( long_options[i].val == c )
{
long_options_index = i;
info.interlaced = param->b_interlaced;
info.sar_width = param->vui.i_sar_width;
info.sar_height = param->vui.i_sar_height;
+ info.tff = param->b_tff;
info.vfr = param->b_vfr_input;
if( select_input( demuxer, demuxername, input_filename, &opt->hin, &info, &input_opt ) )
param->i_width = info.width;
if( !b_user_interlaced && info.interlaced )
{
- fprintf( stderr, "x264 [warning]: input appears to be interlaced, enabling interlaced mode.\n"
- " If you want otherwise, use --no-interlaced\n" );
+ fprintf( stderr, "x264 [warning]: input appears to be interlaced, enabling %cff interlaced mode.\n"
+ " If you want otherwise, use --no-interlaced or --%cff\n",
+ info.tff ? 't' : 'b', info.tff ? 'b' : 't' );
param->b_interlaced = 1;
+ param->b_tff = !!info.tff;
}
if( !b_user_fps )
{
}
if( !tcfile_name && input_opt.timebase )
{
- int i_user_timebase_num;
- int i_user_timebase_den;
- int ret = sscanf( input_opt.timebase, "%d/%d", &i_user_timebase_num, &i_user_timebase_den );
+ uint64_t i_user_timebase_num;
+ uint64_t i_user_timebase_den;
+ int ret = sscanf( input_opt.timebase, "%"SCNu64"/%"SCNu64, &i_user_timebase_num, &i_user_timebase_den );
if( !ret )
{
fprintf( stderr, "x264 [error]: invalid argument: timebase = %s\n", input_opt.timebase );
else if( ret == 1 )
{
i_user_timebase_num = param->i_timebase_num;
- i_user_timebase_den = atoi( input_opt.timebase );
+ i_user_timebase_den = strtoul( input_opt.timebase, NULL, 10 );
}
- opt->timebase_convert_multiplier = ((double)i_user_timebase_den / param->i_timebase_den)
- * ((double)param->i_timebase_num / i_user_timebase_num);
- if( opt->timebase_convert_multiplier < 1 )
+ if( i_user_timebase_num > UINT32_MAX || i_user_timebase_den > UINT32_MAX )
{
- fprintf( stderr, "x264 [error]: timebase you specified will generate nonmonotonic pts: %d/%d\n",
- i_user_timebase_num, i_user_timebase_den );
+ fprintf( stderr, "x264 [error]: timebase you specified exceeds H.264 maximum\n" );
return -1;
}
+ opt->timebase_convert_multiplier = ((double)i_user_timebase_den / param->i_timebase_den)
+ * ((double)param->i_timebase_num / i_user_timebase_num);
param->i_timebase_num = i_user_timebase_num;
param->i_timebase_den = i_user_timebase_den;
param->b_vfr_input = 1;
if( !b_user_ref )
{
int mbs = (((param->i_width)+15)>>4) * (((param->i_height)+15)>>4);
- int i;
- for( i = 0; x264_levels[i].level_idc != 0; i++ )
+ for( int i = 0; x264_levels[i].level_idc != 0; i++ )
if( param->i_level_idc == x264_levels[i].level_idc )
{
- while( mbs * 384 * param->i_frame_reference > x264_levels[i].dpb
- && param->i_frame_reference > 1 )
+ while( mbs * 384 * param->i_frame_reference > x264_levels[i].dpb &&
+ param->i_frame_reference > 1 )
{
param->i_frame_reference--;
}
* Encode:
*****************************************************************************/
-static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic, int64_t *last_pts )
+static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic, int64_t *last_dts )
{
x264_picture_t pic_out;
x264_nal_t *nal;
if( i_frame_size )
{
i_frame_size = output.write_frame( hout, nal[0].p_payload, i_frame_size, &pic_out );
- *last_pts = pic_out.i_pts;
+ *last_dts = pic_out.i_dts;
}
return i_frame_size;
}
-static void Print_status( int64_t i_start, int i_frame, int i_frame_total, int64_t i_file, x264_param_t *param, int64_t last_pts )
+static void Print_status( int64_t i_start, int i_frame, int i_frame_total, int64_t i_file, x264_param_t *param, int64_t last_ts )
{
char buf[200];
int64_t i_elapsed = x264_mdate() - i_start;
double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
- double bitrate = (double) i_file * 8 / ( (double) last_pts * 1000 * param->i_timebase_num / param->i_timebase_den );
+ double bitrate;
+ if( last_ts )
+ bitrate = (double) i_file * 8 / ( (double) last_ts * 1000 * param->i_timebase_num / param->i_timebase_den );
+ else
+ bitrate = (double) i_file * 8 / ( (double) 1000 * param->i_fps_den / param->i_fps_num );
if( i_frame_total )
{
int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
int64_t i_file = 0;
int i_frame_size;
int i_update_interval;
- int64_t last_pts = 0;
+ int64_t last_dts = 0;
+ int64_t prev_dts = 0;
+ int64_t first_dts = 0;
# define MAX_PTS_WARNING 3 /* arbitrary */
int pts_warning_cnt = 0;
int64_t largest_pts = -1;
pic.i_qpplus1 = 0;
}
- i_frame_size = Encode_frame( h, opt->hout, &pic, &last_pts );
+ prev_dts = last_dts;
+ i_frame_size = Encode_frame( h, opt->hout, &pic, &last_dts );
if( i_frame_size < 0 )
return -1;
i_file += i_frame_size;
if( i_frame_size )
+ {
i_frame_output++;
+ if( i_frame_output == 1 )
+ first_dts = prev_dts = last_dts;
+ }
i_frame++;
/* update status line (up to 1000 times per input file) */
if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
- Print_status( i_start, i_frame_output, i_frame_total, i_file, param, last_pts );
+ Print_status( i_start, i_frame_output, i_frame_total, i_file, param, 2 * last_dts - prev_dts - first_dts );
}
/* Flush delayed frames */
while( !b_ctrl_c && x264_encoder_delayed_frames( h ) )
{
- i_frame_size = Encode_frame( h, opt->hout, NULL, &last_pts );
+ prev_dts = last_dts;
+ i_frame_size = Encode_frame( h, opt->hout, NULL, &last_dts );
if( i_frame_size < 0 )
return -1;
i_file += i_frame_size;
if( i_frame_size )
+ {
i_frame_output++;
+ if( i_frame_output == 1 )
+ first_dts = prev_dts = last_dts;
+ }
if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
- Print_status( i_start, i_frame_output, i_frame_total, i_file, param, last_pts );
+ Print_status( i_start, i_frame_output, i_frame_total, i_file, param, 2 * last_dts - prev_dts - first_dts );
}
if( pts_warning_cnt >= MAX_PTS_WARNING && param->i_log_level < X264_LOG_DEBUG )
fprintf( stderr, "x264 [warning]: %d suppressed nonmonotonic pts warnings\n", pts_warning_cnt-MAX_PTS_WARNING );
/* duration algorithm fails when only 1 frame is output */
if( i_frame_output == 1 )
duration = (double)param->i_fps_den / param->i_fps_num;
+ else if( b_ctrl_c )
+ duration = (double)(2 * last_dts - prev_dts - first_dts) * param->i_timebase_num / param->i_timebase_den;
else
duration = (double)(2 * largest_pts - second_largest_pts) * param->i_timebase_num / param->i_timebase_den;
if( !(opt->i_pulldown && !param->b_vfr_input) )
projects / x264 / blobdiff