#include <gpac/m4_author.h>
#endif
+
#include "common/common.h"
#include "x264.h"
+
#ifndef _MSC_VER
#include "config.h"
#endif
+#include "matroska.h"
+
#define DATA_MAX 3000000
uint8_t data[DATA_MAX];
static int close_file_mp4( hnd_t handle );
#endif
+static int open_file_mkv( char *psz_filename, hnd_t *p_handle );
+static int set_param_mkv( hnd_t handle, x264_param_t *p_param );
+static int write_nalu_mkv( hnd_t handle, uint8_t *p_nal, int i_size );
+static int set_eop_mkv( hnd_t handle, x264_picture_t *p_picture );
+static int close_file_mkv( hnd_t handle );
+
static void Help( x264_param_t *defaults );
static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
static int Encode( x264_param_t *param, cli_opt_t *opt );
" or AVI or Avisynth if compiled with AVIS support (%s).\n"
"Outfile type is selected by filename:\n"
" .264 -> Raw bytestream\n"
+ " .mkv -> Matroska\n"
" .mp4 -> MP4 if compiled with GPAC support (%s)\n"
"\n"
"Options:\n"
" --no-chroma-me Ignore chroma in motion estimation\n"
" -8, --8x8dct Adaptive spatial transform size\n"
"\n"
+ " --cqm <string> Preset quant matrices [\"flat\"]\n"
+ " - jvt, flat\n"
+ " --cqmfile <string> Read quant matrices from a JM-compatible file\n"
+ " Overrides any other --cqm* options.\n"
+ " --cqm4 <list> Set all 4x4 quant matrices\n"
+ " Takes a comma-separated list of 16 integers.\n"
+ " --cqm8 <list> Set all 8x8 quant matrices\n"
+ " Takes a comma-separated list of 64 integers.\n"
+ " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
+ " Set both luma and chroma quant matrices\n"
+ " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
+ " Set individual quant matrices\n"
+ "\n"
"Input/Output:\n"
"\n"
" --level <integer> Specify level (as defined by Annex A)\n"
);
}
+static int parse_cqm( const char *str, uint8_t *cqm, int length )
+{
+ int i = 0;
+ do {
+ int coef;
+ if( !sscanf( str, "%d", &coef ) || coef < 1 || coef > 255 )
+ return -1;
+ cqm[i++] = coef;
+ } while( i < length && (str = strchr( str, ',' )) && str++ );
+ return (i == length) ? 0 : -1;
+}
+
/*****************************************************************************
* Parse:
*****************************************************************************/
opterr = 0; // no error message
for( ;; )
{
+ int b_error = 0;
int long_options_index;
#define OPT_QPMIN 256
#define OPT_QPMAX 257
#define OPT_SEEK 291
#define OPT_ZONES 292
#define OPT_THREADS 293
+#define OPT_CQM 294
+#define OPT_CQM4 295
+#define OPT_CQM4I 296
+#define OPT_CQM4IY 297
+#define OPT_CQM4IC 298
+#define OPT_CQM4P 299
+#define OPT_CQM4PY 300
+#define OPT_CQM4PC 301
+#define OPT_CQM8 302
+#define OPT_CQM8I 303
+#define OPT_CQM8P 304
+#define OPT_CQMFILE 305
static struct option long_options[] =
{
{ "progress",no_argument, NULL, OPT_PROGRESS },
{ "visualize",no_argument, NULL, OPT_VISUALIZE },
{ "aud", no_argument, NULL, OPT_AUD },
+ { "cqm", required_argument, NULL, OPT_CQM },
+ { "cqmfile", required_argument, NULL, OPT_CQMFILE },
+ { "cqm4", required_argument, NULL, OPT_CQM4 },
+ { "cqm4i", required_argument, NULL, OPT_CQM4I },
+ { "cqm4iy", required_argument, NULL, OPT_CQM4IY },
+ { "cqm4ic", required_argument, NULL, OPT_CQM4IC },
+ { "cqm4p", required_argument, NULL, OPT_CQM4P },
+ { "cqm4py", required_argument, NULL, OPT_CQM4PY },
+ { "cqm4pc", required_argument, NULL, OPT_CQM4PC },
+ { "cqm8", required_argument, NULL, OPT_CQM8 },
+ { "cqm8i", required_argument, NULL, OPT_CQM8I },
+ { "cqm8p", required_argument, NULL, OPT_CQM8P },
{0, 0, 0, 0}
};
break;
case 'i':
param->i_keyint_min = atol( optarg );
+ if( param->i_keyint_max < param->i_keyint_min )
+ param->i_keyint_max = param->i_keyint_min;
break;
case 'I':
param->i_keyint_max = atol( optarg );
+ if( param->i_keyint_min > param->i_keyint_max )
+ param->i_keyint_min = param->i_keyint_max;
break;
case OPT_SCENECUT:
param->i_scenecut_threshold = atol( optarg );
return -1;
#endif
}
+ else if( !strncasecmp(optarg + strlen(optarg) - 4, ".mkv", 4) )
+ {
+ p_open_outfile = open_file_mkv;
+ p_write_nalu = write_nalu_mkv;
+ p_set_outfile_param = set_param_mkv;
+ p_set_eop = set_eop_mkv;
+ p_close_outfile = close_file_mkv;
+ }
if( !strcmp(optarg, "-") )
opt->hout = stdout;
else if( p_open_outfile( optarg, &opt->hout ) )
param->i_level_idc = atoi(optarg);
break;
case OPT_RATETOL:
- param->rc.f_rate_tolerance = atof(optarg);
+ param->rc.f_rate_tolerance = !strncmp("inf", optarg, 3) ? 1e9 : atof(optarg);
break;
case OPT_VBVMAXRATE:
param->rc.i_vbv_max_bitrate = atoi( optarg );
fprintf( stderr, "not compiled with visualization support\n" );
#endif
break;
+ case OPT_CQM:
+ if( strstr( optarg, "flat" ) )
+ param->i_cqm_preset = X264_CQM_FLAT;
+ else if( strstr( optarg, "jvt" ) )
+ param->i_cqm_preset = X264_CQM_JVT;
+ else
+ {
+ fprintf( stderr, "bad CQM preset `%s'\n", optarg );
+ return -1;
+ }
+ break;
+ case OPT_CQMFILE:
+ param->psz_cqm_file = optarg;
+ break;
+ case OPT_CQM4:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
+ b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
+ b_error |= parse_cqm( optarg, param->cqm_4py, 16 );
+ b_error |= parse_cqm( optarg, param->cqm_4pc, 16 );
+ break;
+ case OPT_CQM8:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_8iy, 64 );
+ b_error |= parse_cqm( optarg, param->cqm_8py, 64 );
+ break;
+ case OPT_CQM4I:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
+ b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
+ break;
+ case OPT_CQM4P:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_4py, 16 );
+ b_error |= parse_cqm( optarg, param->cqm_4pc, 16 );
+ break;
+ case OPT_CQM4IY:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
+ break;
+ case OPT_CQM4IC:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
+ break;
+ case OPT_CQM4PY:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
+ break;
+ case OPT_CQM4PC:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
+ break;
+ case OPT_CQM8I:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_8iy, 64 );
+ break;
+ case OPT_CQM8P:
+ param->i_cqm_preset = X264_CQM_CUSTOM;
+ b_error |= parse_cqm( optarg, param->cqm_8py, 64 );
+ break;
default:
fprintf( stderr, "unknown option (%c)\n", optopt );
return -1;
}
+
+ if( b_error )
+ {
+ fprintf( stderr, "bad argument (%s)\n", optarg );
+ return -1;
+ }
}
/* Get the file name */
if( p_read_frame( &pic, opt->hin, i_frame + opt->i_seek, param->i_width, param->i_height ) )
break;
- pic.i_pts = i_frame * param->i_fps_den;
+ pic.i_pts = (int64_t)i_frame * param->i_fps_den;
i_file += Encode_frame( h, opt->hout, &pic );
}
#endif
+
+
+/* -- mkv muxing support ------------------------------------------------- */
+typedef struct
+{
+ mk_Writer *w;
+
+ uint8_t *sps, *pps;
+ int sps_len, pps_len;
+
+ int width, height, d_width, d_height;
+
+ int64_t frame_duration;
+ int fps_num;
+
+ int b_header_written;
+ char b_writing_frame;
+} mkv_t;
+
+static int write_header_mkv( mkv_t *p_mkv )
+{
+ int ret;
+ uint8_t *avcC;
+ int avcC_len;
+
+ if( p_mkv->sps == NULL || p_mkv->pps == NULL ||
+ p_mkv->width == 0 || p_mkv->height == 0 ||
+ p_mkv->d_width == 0 || p_mkv->d_height == 0)
+ return -1;
+
+ avcC_len = 5 + 1 + 2 + p_mkv->sps_len + 1 + 2 + p_mkv->pps_len;
+ avcC = malloc(avcC_len);
+ if (avcC == NULL)
+ return -1;
+
+ avcC[0] = 1;
+ avcC[1] = p_mkv->sps[1];
+ avcC[2] = p_mkv->sps[2];
+ avcC[3] = p_mkv->sps[3];
+ avcC[4] = 0xfe; // nalu size length is three bytes
+ avcC[5] = 0xe1; // one sps
+
+ avcC[6] = p_mkv->sps_len >> 8;
+ avcC[7] = p_mkv->sps_len;
+
+ memcpy(avcC+8, p_mkv->sps, p_mkv->sps_len);
+
+ avcC[8+p_mkv->sps_len] = 1; // one pps
+ avcC[9+p_mkv->sps_len] = p_mkv->pps_len >> 8;
+ avcC[10+p_mkv->sps_len] = p_mkv->pps_len;
+
+ memcpy( avcC+11+p_mkv->sps_len, p_mkv->pps, p_mkv->pps_len );
+
+ ret = mk_writeHeader( p_mkv->w, "x264", "V_MPEG4/ISO/AVC",
+ avcC, avcC_len, p_mkv->frame_duration, 50000,
+ p_mkv->width, p_mkv->height,
+ p_mkv->d_width, p_mkv->d_height );
+
+ free( avcC );
+
+ p_mkv->b_header_written = 1;
+
+ return ret;
+}
+
+static int open_file_mkv( char *psz_filename, hnd_t *p_handle )
+{
+ mkv_t *p_mkv;
+
+ *p_handle = NULL;
+
+ p_mkv = malloc(sizeof(*p_mkv));
+ if (p_mkv == NULL)
+ return -1;
+
+ memset(p_mkv, 0, sizeof(*p_mkv));
+
+ p_mkv->w = mk_createWriter(psz_filename);
+ if (p_mkv->w == NULL)
+ {
+ free(p_mkv);
+ return -1;
+ }
+
+ *p_handle = p_mkv;
+
+ return 0;
+}
+
+static int set_param_mkv( hnd_t handle, x264_param_t *p_param )
+{
+ mkv_t *p_mkv = handle;
+ int64_t dw, dh;
+
+ if( p_param->i_fps_num > 0 )
+ {
+ p_mkv->frame_duration = (int64_t)p_param->i_fps_den *
+ (int64_t)1000000000 / p_param->i_fps_num;
+ p_mkv->fps_num = p_param->i_fps_num;
+ }
+ else
+ {
+ p_mkv->frame_duration = 0;
+ p_mkv->fps_num = 1;
+ }
+
+ p_mkv->width = p_param->i_width;
+ p_mkv->height = p_param->i_height;
+
+ if( p_param->vui.i_sar_width && p_param->vui.i_sar_height )
+ {
+ dw = (int64_t)p_param->i_width * p_param->vui.i_sar_width;
+ dh = (int64_t)p_param->i_height * p_param->vui.i_sar_height;
+ }
+ else
+ {
+ dw = p_param->i_width;
+ dh = p_param->i_height;
+ }
+
+ if( dw > 0 && dh > 0 )
+ {
+ int64_t a = dw, b = dh;
+
+ for (;;)
+ {
+ int64_t c = a % b;
+ if( c == 0 )
+ break;
+ a = b;
+ b = c;
+ }
+
+ dw /= b;
+ dh /= b;
+ }
+
+ p_mkv->d_width = (int)dw;
+ p_mkv->d_height = (int)dh;
+
+ return 0;
+}
+
+static int write_nalu_mkv( hnd_t handle, uint8_t *p_nalu, int i_size )
+{
+ mkv_t *p_mkv = handle;
+ uint8_t type = p_nalu[4] & 0x1f;
+ uint8_t dsize[3];
+ int psize;
+
+ switch( type )
+ {
+ // sps
+ case 0x07:
+ if( !p_mkv->sps )
+ {
+ p_mkv->sps = malloc(i_size - 4);
+ if (p_mkv->sps == NULL)
+ return -1;
+ p_mkv->sps_len = i_size - 4;
+ memcpy(p_mkv->sps, p_nalu + 4, i_size - 4);
+ }
+ break;
+
+ // pps
+ case 0x08:
+ if( !p_mkv->pps )
+ {
+ p_mkv->pps = malloc(i_size - 4);
+ if (p_mkv->pps == NULL)
+ return -1;
+ p_mkv->pps_len = i_size - 4;
+ memcpy(p_mkv->pps, p_nalu + 4, i_size - 4);
+ }
+ break;
+
+ // slice, sei
+ case 0x1:
+ case 0x5:
+ case 0x6:
+ if( !p_mkv->b_writing_frame )
+ {
+ if( mk_startFrame(p_mkv->w) < 0 )
+ return -1;
+ p_mkv->b_writing_frame = 1;
+ }
+ psize = i_size - 4 ;
+ dsize[0] = psize >> 16;
+ dsize[1] = psize >> 8;
+ dsize[2] = psize;
+ if( mk_addFrameData(p_mkv->w, dsize, 3) < 0 ||
+ mk_addFrameData(p_mkv->w, p_nalu + 4, i_size - 4) < 0 )
+ return -1;
+ break;
+
+ default:
+ break;
+ }
+
+ if( !p_mkv->b_header_written && p_mkv->pps && p_mkv->sps &&
+ write_header_mkv(p_mkv) < 0 )
+ return -1;
+
+ return i_size;
+}
+
+static int set_eop_mkv( hnd_t handle, x264_picture_t *p_picture )
+{
+ mkv_t *p_mkv = handle;
+ int64_t i_stamp = (int64_t)(p_picture->i_pts * 1e9 / p_mkv->fps_num);
+
+ p_mkv->b_writing_frame = 0;
+
+ return mk_setFrameFlags( p_mkv->w, i_stamp,
+ p_picture->i_type == X264_TYPE_IDR );
+}
+
+static int close_file_mkv( hnd_t handle )
+{
+ mkv_t *p_mkv = handle;
+ int ret;
+
+ if( p_mkv->sps )
+ free( p_mkv->sps );
+ if( p_mkv->pps )
+ free( p_mkv->pps );
+
+ ret = mk_close(p_mkv->w);
+
+ free( p_mkv );
+
+ return ret;
+}
+