/*****************************************************************************
* x264: top-level x264cli functions
*****************************************************************************
- * Copyright (C) 2003-2011 x264 project
+ * Copyright (C) 2003-2013 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Laurent Aimar <fenrir@via.ecp.fr>
#endif
#if HAVE_SWSCALE
+#undef DECLARE_ALIGNED
#include <libswscale/swscale.h>
#endif
static const char * const pulldown_names[] = { "none", "22", "32", "64", "double", "triple", "euro", 0 };
static const char * const log_level_names[] = { "none", "error", "warning", "info", "debug", 0 };
-static const char * const output_csp_names[] = { "i420", "i444", "rgb", 0 };
+static const char * const output_csp_names[] =
+{
+#if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I420
+ "i420",
+#endif
+#if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I422
+ "i422",
+#endif
+#if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I444
+ "i444", "rgb",
+#endif
+ 0
+};
+
+static const char * const range_names[] = { "auto", "tv", "pc", 0 };
typedef struct
{
va_end( arg );
}
-static void print_version_info()
+static void print_version_info( void )
{
#ifdef X264_POINTVER
printf( "x264 "X264_POINTVER"\n" );
#else
printf( "using an unknown compiler\n" );
#endif
- printf( "configuration: --bit-depth=%d\n", x264_bit_depth );
+ printf( "configuration: --bit-depth=%d --chroma-format=%s\n", x264_bit_depth, X264_CHROMA_FORMAT ? (output_csp_names[0]+1) : "all" );
printf( "x264 license: " );
#if HAVE_GPL
printf( "GPL version 2 or later\n" );
size_t line_len = strlen( INDENT );
for( enum PixelFormat i = PIX_FMT_NONE+1; i < PIX_FMT_NB; i++ )
{
- const char *pfname = av_pix_fmt_descriptors[i].name;
- size_t name_len = strlen( pfname );
- if( line_len + name_len > (80 - strlen( ", " )) )
+ const char *pfname = av_get_pix_fmt_name( i );
+ if( pfname )
{
- printf( "\n" INDENT );
- line_len = strlen( INDENT );
- }
- printf( "%s", pfname );
- line_len += name_len;
- if( i+1 < PIX_FMT_NB )
- {
- printf( ", " );
- line_len += 2;
+ size_t name_len = strlen( pfname );
+ if( line_len + name_len > (80 - strlen( ", " )) )
+ {
+ printf( "\n" INDENT );
+ line_len = strlen( INDENT );
+ }
+ printf( "%s", pfname );
+ line_len += name_len;
+ if( i+1 < PIX_FMT_NB )
+ {
+ printf( ", " );
+ line_len += 2;
+ }
}
}
#endif
H0( "\n" );
H0( " --profile <string> Force the limits of an H.264 profile\n"
" Overrides all settings.\n" );
- H2( " - baseline:\n"
+ H2(
+#if X264_CHROMA_FORMAT <= X264_CSP_I420
+#if BIT_DEPTH==8
+ " - baseline:\n"
" --no-8x8dct --bframes 0 --no-cabac\n"
" --cqm flat --weightp 0\n"
" No interlaced.\n"
" No lossless.\n"
" - high:\n"
" No lossless.\n"
+#endif
" - high10:\n"
" No lossless.\n"
- " Support for bit depth 8-10.\n" );
- else H0( " - baseline,main,high,high10\n" );
+ " Support for bit depth 8-10.\n"
+#endif
+#if X264_CHROMA_FORMAT <= X264_CSP_I422
+ " - high422:\n"
+ " No lossless.\n"
+ " Support for bit depth 8-10.\n"
+ " Support for 4:2:0/4:2:2 chroma subsampling.\n"
+#endif
+ " - high444:\n"
+ " Support for bit depth 8-10.\n"
+ " Support for 4:2:0/4:2:2/4:4:4 chroma subsampling.\n" );
+ else H0(
+ " - "
+#if X264_CHROMA_FORMAT <= X264_CSP_I420
+#if BIT_DEPTH==8
+ "baseline,main,high,"
+#endif
+ "high10,"
+#endif
+#if X264_CHROMA_FORMAT <= X264_CSP_I422
+ "high422,"
+#endif
+ "high444\n"
+ );
H0( " --preset <string> Use a preset to select encoding settings [medium]\n"
" Overridden by user settings.\n" );
H2( " - ultrafast:\n"
H2( " --slices <integer> Number of slices per frame; forces rectangular\n"
" slices and is overridden by other slicing options\n" );
else H1( " --slices <integer> Number of slices per frame\n" );
+ H2( " --slices-max <integer> Absolute maximum slices per frame; overrides\n"
+ " slice-max-size/slice-max-mbs when necessary\n" );
H2( " --slice-max-size <integer> Limit the size of each slice in bytes\n");
- H2( " --slice-max-mbs <integer> Limit the size of each slice in macroblocks\n");
+ H2( " --slice-max-mbs <integer> Limit the size of each slice in macroblocks (max)\n");
+ H2( " --slice-min-mbs <integer> Limit the size of each slice in macroblocks (min)\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" );
H2( " --videoformat <string> Specify video format [\"%s\"]\n"
" - component, pal, ntsc, secam, mac, undef\n",
strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
- H2( " --fullrange <string> Specify full range samples setting [\"%s\"]\n"
- " - off, on\n",
- strtable_lookup( x264_fullrange_names, defaults->vui.b_fullrange ) );
+ H2( " --range <string> Specify color range [\"%s\"]\n"
+ " - %s\n", range_names[0], stringify_names( buf, range_names ) );
H2( " --colorprim <string> Specify color primaries [\"%s\"]\n"
- " - undef, bt709, bt470m, bt470bg\n"
- " smpte170m, smpte240m, film\n",
+ " - undef, bt709, bt470m, bt470bg, smpte170m,\n"
+ " smpte240m, film, bt2020\n",
strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
H2( " --transfer <string> Specify transfer characteristics [\"%s\"]\n"
- " - undef, bt709, bt470m, bt470bg, linear,\n"
- " log100, log316, smpte170m, smpte240m\n",
+ " - undef, bt709, bt470m, bt470bg, smpte170m,\n"
+ " smpte240m, linear, log100, log316,\n"
+ " iec61966-2-4, bt1361e, iec61966-2-1,\n"
+ " bt2020-10, bt2020-12\n",
strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
H2( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n"
- " - undef, bt709, fcc, bt470bg\n"
- " smpte170m, smpte240m, GBR, YCgCo\n",
+ " - undef, bt709, fcc, bt470bg, smpte170m,\n"
+ " smpte240m, GBR, YCgCo, bt2020nc, bt2020c\n",
strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
H2( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n",
defaults->vui.i_chroma_loc );
H1( " --output-csp <string> Specify output colorspace [\"%s\"]\n"
" - %s\n", output_csp_names[0], stringify_names( buf, output_csp_names ) );
H1( " --input-depth <integer> Specify input bit depth for raw input\n" );
+ H1( " --input-range <string> Specify input color range [\"%s\"]\n"
+ " - %s\n", range_names[0], stringify_names( buf, range_names ) );
H1( " --input-res <intxint> Specify input resolution (width x height)\n" );
H1( " --index <string> Filename for input index file\n" );
H0( " --sar width:height Specify Sample Aspect Ratio\n" );
H0( " --frames <integer> Maximum number of frames to encode\n" );
H0( " --level <string> Specify level (as defined by Annex A)\n" );
H1( " --bluray-compat Enable compatibility hacks for Blu-ray support\n" );
+ H1( " --stitchable Don't optimize headers based on video content\n"
+ " Ensures ability to recombine a segmented encode\n" );
H1( "\n" );
H1( " -v, --verbose Print stats for each frame\n" );
H1( " --no-progress Don't show the progress indicator while encoding\n" );
H1( " --psnr Enable PSNR computation\n" );
H1( " --ssim Enable SSIM computation\n" );
H1( " --threads <integer> Force a specific number of threads\n" );
+ H2( " --lookahead-threads <integer> Force a specific number of lookahead threads\n" );
H2( " --sliced-threads Low-latency but lower-efficiency threading\n" );
H2( " --thread-input Run Avisynth in its own thread\n" );
H2( " --sync-lookahead <integer> Number of buffer frames for threaded lookahead\n" );
" as opposed to letting them select different algorithms\n" );
H2( " --asm <integer> Override CPU detection\n" );
H2( " --no-asm Disable all CPU optimizations\n" );
+ H2( " --opencl Enable use of OpenCL\n" );
+ H2( " --opencl-clbin <string> Specify path of compiled OpenCL kernel cache\n" );
+ H2( " --opencl-device <integer> Specify OpenCL device ordinal\n" );
H2( " --visualize Show MB types overlayed on the encoded video\n" );
H2( " --dump-yuv <string> Save reconstructed frames\n" );
H2( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
OPT_INPUT_CSP,
OPT_INPUT_DEPTH,
OPT_DTS_COMPRESSION,
- OPT_OUTPUT_CSP
+ OPT_OUTPUT_CSP,
+ OPT_INPUT_RANGE,
+ OPT_RANGE
} OptionsOPT;
static char short_options[] = "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw";
{ "ref", required_argument, NULL, 'r' },
{ "asm", required_argument, NULL, 0 },
{ "no-asm", no_argument, NULL, 0 },
+ { "opencl", no_argument, NULL, 1 },
+ { "opencl-clbin",required_argument, NULL, 0 },
+ { "opencl-device",required_argument, NULL, 0 },
{ "sar", required_argument, NULL, 0 },
{ "fps", required_argument, NULL, OPT_FPS },
{ "frames", required_argument, NULL, OPT_FRAMES },
{ "zones", required_argument, NULL, 0 },
{ "qpfile", required_argument, NULL, OPT_QPFILE },
{ "threads", required_argument, NULL, 0 },
+ { "lookahead-threads", required_argument, NULL, 0 },
{ "sliced-threads", no_argument, NULL, 0 },
{ "no-sliced-threads", no_argument, NULL, 0 },
{ "slice-max-size", required_argument, NULL, 0 },
{ "slice-max-mbs", required_argument, NULL, 0 },
+ { "slice-min-mbs", required_argument, NULL, 0 },
{ "slices", required_argument, NULL, 0 },
+ { "slices-max", required_argument, NULL, 0 },
{ "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
{ "sync-lookahead", required_argument, NULL, 0 },
{ "non-deterministic", no_argument, NULL, 0 },
{ "cqm8p", required_argument, NULL, 0 },
{ "overscan", required_argument, NULL, 0 },
{ "videoformat", required_argument, NULL, 0 },
- { "fullrange", required_argument, NULL, 0 },
+ { "range", required_argument, NULL, OPT_RANGE },
{ "colorprim", required_argument, NULL, 0 },
{ "transfer", required_argument, NULL, 0 },
{ "colormatrix", required_argument, NULL, 0 },
{ "input-depth", required_argument, NULL, OPT_INPUT_DEPTH },
{ "dts-compress", no_argument, NULL, OPT_DTS_COMPRESSION },
{ "output-csp", required_argument, NULL, OPT_OUTPUT_CSP },
+ { "input-range", required_argument, NULL, OPT_INPUT_RANGE },
+ { "stitchable", no_argument, NULL, 0 },
{0, 0, 0, 0}
};
int csp = info->csp & X264_CSP_MASK;
if( output_csp == X264_CSP_I420 && (csp < X264_CSP_I420 || csp > X264_CSP_NV12) )
param->i_csp = X264_CSP_I420;
+ else if( output_csp == X264_CSP_I422 && (csp < X264_CSP_I422 || csp > X264_CSP_NV16) )
+ param->i_csp = X264_CSP_I422;
else if( output_csp == X264_CSP_I444 && (csp < X264_CSP_I444 || csp > X264_CSP_YV24) )
param->i_csp = X264_CSP_I444;
else if( output_csp == X264_CSP_RGB && (csp < X264_CSP_BGR || csp > X264_CSP_RGB) )
param->i_csp = X264_CSP_RGB;
param->i_csp |= info->csp & X264_CSP_HIGH_DEPTH;
+ /* if the output range is not forced, assign it to the input one now */
+ if( param->vui.b_fullrange == RANGE_AUTO )
+ param->vui.b_fullrange = info->fullrange;
if( x264_init_vid_filter( "resize", handle, &filter, info, param, NULL ) )
return -1;
memset( &input_opt, 0, sizeof(cli_input_opt_t) );
memset( &output_opt, 0, sizeof(cli_output_opt_t) );
input_opt.bit_depth = 8;
+ input_opt.input_range = input_opt.output_range = param->vui.b_fullrange = RANGE_AUTO;
int output_csp = defaults.i_csp;
opt->b_progress = 1;
case OPT_OUTPUT_CSP:
FAIL_IF_ERROR( parse_enum_value( optarg, output_csp_names, &output_csp ), "Unknown output csp `%s'\n", optarg )
// correct the parsed value to the libx264 csp value
- output_csp = !output_csp ? X264_CSP_I420 : (output_csp == 1 ? X264_CSP_I444 : X264_CSP_RGB);
+#if X264_CHROMA_FORMAT
+ static const uint8_t output_csp_fix[] = { X264_CHROMA_FORMAT, X264_CSP_RGB };
+#else
+ static const uint8_t output_csp_fix[] = { X264_CSP_I420, X264_CSP_I422, X264_CSP_I444, X264_CSP_RGB };
+#endif
+ param->i_csp = output_csp = output_csp_fix[output_csp];
+ break;
+ case OPT_INPUT_RANGE:
+ FAIL_IF_ERROR( parse_enum_value( optarg, range_names, &input_opt.input_range ), "Unknown input range `%s'\n", optarg )
+ input_opt.input_range += RANGE_AUTO;
+ break;
+ case OPT_RANGE:
+ FAIL_IF_ERROR( parse_enum_value( optarg, range_names, ¶m->vui.b_fullrange ), "Unknown range `%s'\n", optarg );
+ input_opt.output_range = param->vui.b_fullrange += RANGE_AUTO;
break;
default:
generic_option:
video_info_t info = {0};
char demuxername[5];
- /* set info flags to param flags to be overwritten by demuxer as necessary. */
+ /* set info flags to be overwritten by demuxer as necessary. */
info.csp = param->i_csp;
info.fps_num = param->i_fps_num;
info.fps_den = param->i_fps_den;
+ info.fullrange = input_opt.input_range == RANGE_PC;
info.interlaced = param->b_interlaced;
info.sar_width = param->vui.i_sar_width;
info.sar_height = param->vui.i_sar_height;
x264_reduce_fraction( &info.sar_width, &info.sar_height );
x264_reduce_fraction( &info.fps_num, &info.fps_den );
- x264_cli_log( demuxername, X264_LOG_INFO, "%dx%d%c %d:%d @ %d/%d fps (%cfr)\n", info.width,
+ x264_cli_log( demuxername, X264_LOG_INFO, "%dx%d%c %u:%u @ %u/%u fps (%cfr)\n", info.width,
info.height, info.interlaced ? 'i' : 'p', info.sar_width, info.sar_height,
info.fps_num, info.fps_den, info.vfr ? 'v' : 'c' );
info.interlaced = param->b_interlaced;
info.tff = param->b_tff;
}
+ if( input_opt.input_range != RANGE_AUTO )
+ info.fullrange = input_opt.input_range;
if( init_vid_filters( vid_filters, &opt->hin, &info, param, output_csp ) )
return -1;
x264_cli_log( "x264", X264_LOG_WARNING, "input appears to be interlaced, but not compiled with interlaced support\n" );
#endif
}
+ /* if the user never specified the output range and the input is now rgb, default it to pc */
+ int csp = param->i_csp & X264_CSP_MASK;
+ if( csp >= X264_CSP_BGR && csp <= X264_CSP_RGB )
+ {
+ if( input_opt.output_range == RANGE_AUTO )
+ param->vui.b_fullrange = RANGE_PC;
+ /* otherwise fail if they specified tv */
+ FAIL_IF_ERROR( !param->vui.b_fullrange, "RGB must be PC range" )
+ }
/* Automatically reduce reference frame count to match the user's target level
* if the user didn't explicitly set a reference frame count. */
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 * param->i_frame_reference > x264_levels[i].dpb && param->i_frame_reference > 1 )
param->i_frame_reference--;
- }
break;
}
}
projects / x264 / blobdiff