1 /*****************************************************************************
2 * muxers.c: h264 file i/o plugins
3 *****************************************************************************
4 * Copyright (C) 2003-2006 x264 project
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
19 *****************************************************************************/
21 #define _LARGEFILE_SOURCE
22 #define _FILE_OFFSET_BITS 64
26 #include <sys/types.h>
28 #include "common/common.h"
43 #include <gpac/isomedia.h>
52 /* raw 420 yuv file operation */
53 int open_file_yuv( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
55 yuv_input_t *h = malloc(sizeof(yuv_input_t));
56 h->width = p_param->i_width;
57 h->height = p_param->i_height;
60 if( !strcmp(psz_filename, "-") )
63 h->fh = fopen(psz_filename, "rb");
71 int get_frame_total_yuv( hnd_t handle )
73 yuv_input_t *h = handle;
74 int i_frame_total = 0;
76 if( !fseek( h->fh, 0, SEEK_END ) )
78 uint64_t i_size = ftell( h->fh );
79 fseek( h->fh, 0, SEEK_SET );
80 i_frame_total = (int)(i_size / ( h->width * h->height * 3 / 2 ));
86 int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_frame )
88 yuv_input_t *h = handle;
90 if( i_frame != h->next_frame )
91 if( fseek( h->fh, (uint64_t)i_frame * h->width * h->height * 3 / 2, SEEK_SET ) )
94 if( fread( p_pic->img.plane[0], 1, h->width * h->height, h->fh ) <= 0
95 || fread( p_pic->img.plane[1], 1, h->width * h->height / 4, h->fh ) <= 0
96 || fread( p_pic->img.plane[2], 1, h->width * h->height / 4, h->fh ) <= 0 )
99 h->next_frame = i_frame+1;
104 int close_file_yuv(hnd_t handle)
106 yuv_input_t *h = handle;
114 /* YUV4MPEG2 raw 420 yuv file operation */
119 int seq_header_len, frame_header_len;
123 #define Y4M_MAGIC "YUV4MPEG2"
124 #define MAX_YUV4_HEADER 80
125 #define Y4M_FRAME_MAGIC "FRAME"
126 #define MAX_FRAME_HEADER 80
128 int open_file_y4m( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
132 char header[MAX_YUV4_HEADER+10];
133 char *tokstart, *tokend, *header_end;
134 y4m_input_t *h = malloc(sizeof(y4m_input_t));
138 if( !strcmp(psz_filename, "-") )
141 h->fh = fopen(psz_filename, "rb");
145 h->frame_header_len = strlen(Y4M_FRAME_MAGIC)+1;
148 for( i=0; i<MAX_YUV4_HEADER; i++ )
150 header[i] = fgetc(h->fh);
151 if( header[i] == '\n' )
153 /* Add a space after last option. Makes parsing "444" vs
154 "444alpha" easier. */
160 if( i == MAX_YUV4_HEADER || strncmp(header, Y4M_MAGIC, strlen(Y4M_MAGIC)) )
163 /* Scan properties */
164 header_end = &header[i+1]; /* Include space */
165 h->seq_header_len = i+1;
166 for( tokstart = &header[strlen(Y4M_MAGIC)+1]; tokstart < header_end; tokstart++ )
168 if(*tokstart==0x20) continue;
171 case 'W': /* Width. Required. */
172 h->width = p_param->i_width = strtol(tokstart, &tokend, 10);
175 case 'H': /* Height. Required. */
176 h->height = p_param->i_height = strtol(tokstart, &tokend, 10);
179 case 'C': /* Color space */
180 if( strncmp("420", tokstart, 3) )
182 fprintf(stderr, "Colorspace unhandled\n");
185 tokstart = strchr(tokstart, 0x20);
187 case 'I': /* Interlace type */
190 case 'p': interlaced = 0; break;
195 default: interlaced = 1;
196 fprintf(stderr, "Warning, this sequence might be interlaced\n");
199 case 'F': /* Frame rate - 0:0 if unknown */
200 if( sscanf(tokstart, "%d:%d", &n, &d) == 2 && n && d )
202 x264_reduce_fraction( &n, &d );
203 p_param->i_fps_num = n;
204 p_param->i_fps_den = d;
206 tokstart = strchr(tokstart, 0x20);
208 case 'A': /* Pixel aspect - 0:0 if unknown */
209 if( sscanf(tokstart, "%d:%d", &n, &d) == 2 && n && d )
211 x264_reduce_fraction( &n, &d );
212 p_param->vui.i_sar_width = n;
213 p_param->vui.i_sar_height = d;
215 tokstart = strchr(tokstart, 0x20);
217 case 'X': /* Vendor extensions */
218 if( !strncmp("YSCSS=",tokstart,6) )
220 /* Older nonstandard pixel format representation */
222 if( strncmp("420JPEG",tokstart,7) &&
223 strncmp("420MPEG2",tokstart,8) &&
224 strncmp("420PALDV",tokstart,8) )
226 fprintf(stderr, "Unsupported extended colorspace\n");
230 tokstart = strchr(tokstart, 0x20);
235 fprintf(stderr, "yuv4mpeg: %ix%i@%i/%ifps, %i:%i\n",
236 h->width, h->height, p_param->i_fps_num, p_param->i_fps_den,
237 p_param->vui.i_sar_width, p_param->vui.i_sar_height);
239 *p_handle = (hnd_t)h;
243 /* Most common case: frame_header = "FRAME" */
244 int get_frame_total_y4m( hnd_t handle )
246 y4m_input_t *h = handle;
247 int i_frame_total = 0;
248 off_t init_pos = ftell(h->fh);
250 if( !fseek( h->fh, 0, SEEK_END ) )
252 uint64_t i_size = ftell( h->fh );
253 fseek( h->fh, init_pos, SEEK_SET );
254 i_frame_total = (int)((i_size - h->seq_header_len) /
255 (3*(h->width*h->height)/2+h->frame_header_len));
258 return i_frame_total;
261 int read_frame_y4m( x264_picture_t *p_pic, hnd_t handle, int i_frame )
263 int slen = strlen(Y4M_FRAME_MAGIC);
266 y4m_input_t *h = handle;
268 if( i_frame != h->next_frame )
270 if (fseek(h->fh, (uint64_t)i_frame*(3*(h->width*h->height)/2+h->frame_header_len)
271 + h->seq_header_len, SEEK_SET))
275 /* Read frame header - without terminating '\n' */
276 if (fread(header, 1, slen, h->fh) != slen)
280 if (strncmp(header, Y4M_FRAME_MAGIC, slen))
282 fprintf(stderr, "Bad header magic (%08X <=> %s)\n",
283 *((uint32_t*)header), header);
287 /* Skip most of it */
288 while (i<MAX_FRAME_HEADER && fgetc(h->fh) != '\n')
290 if (i == MAX_FRAME_HEADER)
292 fprintf(stderr, "Bad frame header!\n");
295 h->frame_header_len = i+slen+1;
297 if( fread(p_pic->img.plane[0], 1, h->width*h->height, h->fh) <= 0
298 || fread(p_pic->img.plane[1], 1, h->width * h->height / 4, h->fh) <= 0
299 || fread(p_pic->img.plane[2], 1, h->width * h->height / 4, h->fh) <= 0)
302 h->next_frame = i_frame+1;
307 int close_file_y4m(hnd_t handle)
309 y4m_input_t *h = handle;
317 /* avs/avi input file support under cygwin */
325 int gcd(int a, int b)
339 int open_file_avis( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
341 avis_input_t *h = malloc(sizeof(avis_input_t));
345 *p_handle = (hnd_t)h;
348 if( AVIStreamOpenFromFile( &h->p_avi, psz_filename, streamtypeVIDEO, 0, OF_READ, NULL ) )
354 if( AVIStreamInfo(h->p_avi, &info, sizeof(AVISTREAMINFO)) )
356 AVIStreamRelease(h->p_avi);
361 // check input format
362 if (info.fccHandler != MAKEFOURCC('Y', 'V', '1', '2'))
364 fprintf( stderr, "avis [error]: unsupported input format (%c%c%c%c)\n",
365 (char)(info.fccHandler & 0xff), (char)((info.fccHandler >> 8) & 0xff),
366 (char)((info.fccHandler >> 16) & 0xff), (char)((info.fccHandler >> 24)) );
368 AVIStreamRelease(h->p_avi);
375 p_param->i_width = info.rcFrame.right - info.rcFrame.left;
377 p_param->i_height = info.rcFrame.bottom - info.rcFrame.top;
378 i = gcd(info.dwRate, info.dwScale);
379 p_param->i_fps_den = info.dwScale / i;
380 p_param->i_fps_num = info.dwRate / i;
382 fprintf( stderr, "avis [info]: %dx%d @ %.2f fps (%d frames)\n",
383 p_param->i_width, p_param->i_height,
384 (double)p_param->i_fps_num / (double)p_param->i_fps_den,
385 (int)info.dwLength );
390 int get_frame_total_avis( hnd_t handle )
392 avis_input_t *h = handle;
395 if( AVIStreamInfo(h->p_avi, &info, sizeof(AVISTREAMINFO)) )
398 return info.dwLength;
401 int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_frame )
403 avis_input_t *h = handle;
405 p_pic->img.i_csp = X264_CSP_YV12;
407 if( AVIStreamRead(h->p_avi, i_frame, 1, p_pic->img.plane[0], h->width * h->height * 3 / 2, NULL, NULL ) )
413 int close_file_avis( hnd_t handle )
415 avis_input_t *h = handle;
416 AVIStreamRelease(h->p_avi);
426 int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame );
427 int (*p_close_infile)( hnd_t handle );
433 struct thread_input_arg_t *next_args;
436 typedef struct thread_input_arg_t {
441 } thread_input_arg_t;
443 int open_file_thread( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
445 thread_input_t *h = malloc(sizeof(thread_input_t));
446 x264_picture_alloc( &h->pic, X264_CSP_I420, p_param->i_width, p_param->i_height );
447 h->p_read_frame = p_read_frame;
448 h->p_close_infile = p_close_infile;
449 h->p_handle = *p_handle;
451 h->next_args = malloc(sizeof(thread_input_arg_t));
453 h->next_args->status = 0;
454 h->frame_total = p_get_frame_total( h->p_handle );
456 *p_handle = (hnd_t)h;
460 int get_frame_total_thread( hnd_t handle )
462 thread_input_t *h = handle;
463 return h->frame_total;
466 void read_frame_thread_int( thread_input_arg_t *i )
468 i->status = i->h->p_read_frame( i->pic, i->h->p_handle, i->i_frame );
471 int read_frame_thread( x264_picture_t *p_pic, hnd_t handle, int i_frame )
473 thread_input_t *h = handle;
477 if( h->next_frame >= 0 )
479 pthread_join( h->tid, &stuff );
480 ret |= h->next_args->status;
483 if( h->next_frame == i_frame )
485 XCHG( x264_picture_t, *p_pic, h->pic );
489 ret |= h->p_read_frame( p_pic, h->p_handle, i_frame );
492 if( !h->frame_total || i_frame+1 < h->frame_total )
495 h->next_args->i_frame = i_frame+1;
496 h->next_args->pic = &h->pic;
497 pthread_create( &h->tid, NULL, (void*)read_frame_thread_int, h->next_args );
505 int close_file_thread( hnd_t handle )
507 thread_input_t *h = handle;
508 h->p_close_infile( h->p_handle );
509 x264_picture_clean( &h->pic );
516 int open_file_bsf( char *psz_filename, hnd_t *p_handle )
518 if ((*p_handle = fopen(psz_filename, "w+b")) == NULL)
524 int set_param_bsf( hnd_t handle, x264_param_t *p_param )
529 int write_nalu_bsf( hnd_t handle, uint8_t *p_nalu, int i_size )
531 if (fwrite(p_nalu, i_size, 1, (FILE *)handle) > 0)
536 int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture )
541 int close_file_bsf( hnd_t handle )
543 if ((handle == NULL) || (handle == stdout))
546 return fclose((FILE *)handle);
549 /* -- mp4 muxing support ------------------------------------------------- */
555 GF_AVCConfig *p_config;
556 GF_ISOSample *p_sample;
568 void recompute_bitrate_mp4(GF_ISOFile *p_file, int i_track)
570 u32 i, count, di, timescale, time_wnd, rate;
575 esd = gf_isom_get_esd(p_file, i_track, 1);
578 esd->decoderConfig->avgBitrate = 0;
579 esd->decoderConfig->maxBitrate = 0;
582 timescale = gf_isom_get_media_timescale(p_file, i_track);
583 count = gf_isom_get_sample_count(p_file, i_track);
584 for (i=0; i<count; i++) {
585 GF_ISOSample *samp = gf_isom_get_sample_info(p_file, i_track, i+1, &di, &offset);
587 if (samp->dataLength>esd->decoderConfig->bufferSizeDB) esd->decoderConfig->bufferSizeDB = samp->dataLength;
589 if (esd->decoderConfig->bufferSizeDB < samp->dataLength) esd->decoderConfig->bufferSizeDB = samp->dataLength;
590 esd->decoderConfig->avgBitrate += samp->dataLength;
591 rate += samp->dataLength;
592 if (samp->DTS > time_wnd + timescale) {
593 if (rate > esd->decoderConfig->maxBitrate) esd->decoderConfig->maxBitrate = rate;
594 time_wnd = samp->DTS;
598 gf_isom_sample_del(&samp);
601 br = (Double) (s64) gf_isom_get_media_duration(p_file, i_track);
603 esd->decoderConfig->avgBitrate = (u32) (esd->decoderConfig->avgBitrate / br);
605 esd->decoderConfig->avgBitrate *= 8;
606 esd->decoderConfig->maxBitrate *= 8;
608 gf_isom_change_mpeg4_description(p_file, i_track, 1, esd);
609 gf_odf_desc_del((GF_Descriptor *) esd);
613 int close_file_mp4( hnd_t handle )
615 mp4_t *p_mp4 = (mp4_t *)handle;
621 gf_odf_avc_cfg_del(p_mp4->p_config);
625 if (p_mp4->p_sample->data)
626 free(p_mp4->p_sample->data);
628 gf_isom_sample_del(&p_mp4->p_sample);
633 recompute_bitrate_mp4(p_mp4->p_file, p_mp4->i_track);
634 gf_isom_set_pl_indication(p_mp4->p_file, GF_ISOM_PL_VISUAL, 0x15);
635 gf_isom_set_storage_mode(p_mp4->p_file, GF_ISOM_STORE_FLAT);
636 gf_isom_close(p_mp4->p_file);
644 int open_file_mp4( char *psz_filename, hnd_t *p_handle )
650 if ((p_mp4 = (mp4_t *)malloc(sizeof(mp4_t))) == NULL)
653 memset(p_mp4, 0, sizeof(mp4_t));
654 p_mp4->p_file = gf_isom_open(psz_filename, GF_ISOM_OPEN_WRITE, NULL);
656 if ((p_mp4->p_sample = gf_isom_sample_new()) == NULL)
658 close_file_mp4( p_mp4 );
662 gf_isom_set_brand_info(p_mp4->p_file, GF_ISOM_BRAND_AVC1, 0);
670 int set_param_mp4( hnd_t handle, x264_param_t *p_param )
672 mp4_t *p_mp4 = (mp4_t *)handle;
674 p_mp4->i_track = gf_isom_new_track(p_mp4->p_file, 0, GF_ISOM_MEDIA_VISUAL,
677 p_mp4->p_config = gf_odf_avc_cfg_new();
678 gf_isom_avc_config_new(p_mp4->p_file, p_mp4->i_track, p_mp4->p_config,
679 NULL, NULL, &p_mp4->i_descidx);
681 gf_isom_set_track_enabled(p_mp4->p_file, p_mp4->i_track, 1);
683 gf_isom_set_visual_info(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx,
684 p_param->i_width, p_param->i_height);
686 p_mp4->p_sample->data = (char *)malloc(p_param->i_width * p_param->i_height * 3 / 2);
687 if (p_mp4->p_sample->data == NULL)
690 p_mp4->i_time_res = p_param->i_fps_num;
691 p_mp4->i_time_inc = p_param->i_fps_den;
692 p_mp4->i_init_delay = p_param->i_bframe ? (p_param->b_bframe_pyramid ? 2 : 1) : 0;
693 p_mp4->i_init_delay *= p_mp4->i_time_inc;
694 fprintf(stderr, "mp4 [info]: initial delay %d (scale %d)\n",
695 p_mp4->i_init_delay, p_mp4->i_time_res);
701 int write_nalu_mp4( hnd_t handle, uint8_t *p_nalu, int i_size )
703 mp4_t *p_mp4 = (mp4_t *)handle;
704 GF_AVCConfigSlot *p_slot;
705 uint8_t type = p_nalu[4] & 0x1f;
714 p_mp4->p_config->configurationVersion = 1;
715 p_mp4->p_config->AVCProfileIndication = p_nalu[5];
716 p_mp4->p_config->profile_compatibility = p_nalu[6];
717 p_mp4->p_config->AVCLevelIndication = p_nalu[7];
718 p_slot = (GF_AVCConfigSlot *)malloc(sizeof(GF_AVCConfigSlot));
719 p_slot->size = i_size - 4;
720 p_slot->data = (char *)malloc(p_slot->size);
721 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
722 gf_list_add(p_mp4->p_config->sequenceParameterSets, p_slot);
732 p_slot = (GF_AVCConfigSlot *)malloc(sizeof(GF_AVCConfigSlot));
733 p_slot->size = i_size - 4;
734 p_slot->data = (char *)malloc(p_slot->size);
735 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
736 gf_list_add(p_mp4->p_config->pictureParameterSets, p_slot);
740 gf_isom_avc_config_update(p_mp4->p_file, p_mp4->i_track, 1, p_mp4->p_config);
749 memcpy(p_mp4->p_sample->data + p_mp4->p_sample->dataLength, p_nalu, i_size);
750 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 0] = (psize >> 24) & 0xff;
751 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 1] = (psize >> 16) & 0xff;
752 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 2] = (psize >> 8) & 0xff;
753 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 3] = (psize >> 0) & 0xff;
754 p_mp4->p_sample->dataLength += i_size;
761 int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture )
763 mp4_t *p_mp4 = (mp4_t *)handle;
764 uint64_t dts = (uint64_t)p_mp4->i_numframe * p_mp4->i_time_inc;
765 uint64_t pts = (uint64_t)p_picture->i_pts;
766 int32_t offset = p_mp4->i_init_delay + pts - dts;
768 p_mp4->p_sample->IsRAP = p_picture->i_type == X264_TYPE_IDR ? 1 : 0;
769 p_mp4->p_sample->DTS = dts;
770 p_mp4->p_sample->CTS_Offset = offset;
771 gf_isom_add_sample(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx, p_mp4->p_sample);
773 p_mp4->p_sample->dataLength = 0;
782 /* -- mkv muxing support ------------------------------------------------- */
788 int sps_len, pps_len;
790 int width, height, d_width, d_height;
792 int64_t frame_duration;
795 int b_header_written;
796 char b_writing_frame;
799 int write_header_mkv( mkv_t *p_mkv )
805 if( p_mkv->sps == NULL || p_mkv->pps == NULL ||
806 p_mkv->width == 0 || p_mkv->height == 0 ||
807 p_mkv->d_width == 0 || p_mkv->d_height == 0)
810 avcC_len = 5 + 1 + 2 + p_mkv->sps_len + 1 + 2 + p_mkv->pps_len;
811 avcC = malloc(avcC_len);
816 avcC[1] = p_mkv->sps[1];
817 avcC[2] = p_mkv->sps[2];
818 avcC[3] = p_mkv->sps[3];
819 avcC[4] = 0xff; // nalu size length is four bytes
820 avcC[5] = 0xe1; // one sps
822 avcC[6] = p_mkv->sps_len >> 8;
823 avcC[7] = p_mkv->sps_len;
825 memcpy(avcC+8, p_mkv->sps, p_mkv->sps_len);
827 avcC[8+p_mkv->sps_len] = 1; // one pps
828 avcC[9+p_mkv->sps_len] = p_mkv->pps_len >> 8;
829 avcC[10+p_mkv->sps_len] = p_mkv->pps_len;
831 memcpy( avcC+11+p_mkv->sps_len, p_mkv->pps, p_mkv->pps_len );
833 ret = mk_writeHeader( p_mkv->w, "x264", "V_MPEG4/ISO/AVC",
834 avcC, avcC_len, p_mkv->frame_duration, 50000,
835 p_mkv->width, p_mkv->height,
836 p_mkv->d_width, p_mkv->d_height );
840 p_mkv->b_header_written = 1;
845 int open_file_mkv( char *psz_filename, hnd_t *p_handle )
851 p_mkv = malloc(sizeof(*p_mkv));
855 memset(p_mkv, 0, sizeof(*p_mkv));
857 p_mkv->w = mk_createWriter(psz_filename);
858 if (p_mkv->w == NULL)
869 int set_param_mkv( hnd_t handle, x264_param_t *p_param )
871 mkv_t *p_mkv = handle;
874 if( p_param->i_fps_num > 0 )
876 p_mkv->frame_duration = (int64_t)p_param->i_fps_den *
877 (int64_t)1000000000 / p_param->i_fps_num;
878 p_mkv->fps_num = p_param->i_fps_num;
882 p_mkv->frame_duration = 0;
886 p_mkv->width = p_param->i_width;
887 p_mkv->height = p_param->i_height;
889 if( p_param->vui.i_sar_width && p_param->vui.i_sar_height )
891 dw = (int64_t)p_param->i_width * p_param->vui.i_sar_width;
892 dh = (int64_t)p_param->i_height * p_param->vui.i_sar_height;
896 dw = p_param->i_width;
897 dh = p_param->i_height;
900 if( dw > 0 && dh > 0 )
902 int64_t a = dw, b = dh;
917 p_mkv->d_width = (int)dw;
918 p_mkv->d_height = (int)dh;
923 int write_nalu_mkv( hnd_t handle, uint8_t *p_nalu, int i_size )
925 mkv_t *p_mkv = handle;
926 uint8_t type = p_nalu[4] & 0x1f;
936 p_mkv->sps = malloc(i_size - 4);
937 if (p_mkv->sps == NULL)
939 p_mkv->sps_len = i_size - 4;
940 memcpy(p_mkv->sps, p_nalu + 4, i_size - 4);
948 p_mkv->pps = malloc(i_size - 4);
949 if (p_mkv->pps == NULL)
951 p_mkv->pps_len = i_size - 4;
952 memcpy(p_mkv->pps, p_nalu + 4, i_size - 4);
960 if( !p_mkv->b_writing_frame )
962 if( mk_startFrame(p_mkv->w) < 0 )
964 p_mkv->b_writing_frame = 1;
967 dsize[0] = psize >> 24;
968 dsize[1] = psize >> 16;
969 dsize[2] = psize >> 8;
971 if( mk_addFrameData(p_mkv->w, dsize, 4) < 0 ||
972 mk_addFrameData(p_mkv->w, p_nalu + 4, i_size - 4) < 0 )
980 if( !p_mkv->b_header_written && p_mkv->pps && p_mkv->sps &&
981 write_header_mkv(p_mkv) < 0 )
987 int set_eop_mkv( hnd_t handle, x264_picture_t *p_picture )
989 mkv_t *p_mkv = handle;
990 int64_t i_stamp = (int64_t)(p_picture->i_pts * 1e9 / p_mkv->fps_num);
992 p_mkv->b_writing_frame = 0;
994 return mk_setFrameFlags( p_mkv->w, i_stamp,
995 p_picture->i_type == X264_TYPE_IDR );
998 int close_file_mkv( hnd_t handle )
1000 mkv_t *p_mkv = handle;
1008 ret = mk_close(p_mkv->w);