1 /*****************************************************************************
2 * muxers.c: h264 file i/o plugins
3 *****************************************************************************
4 * Copyright (C) 2003-2008 x264 project
6 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
7 * Loren Merritt <lorenm@u.washington.edu>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #include "common/common.h"
33 #include <sys/types.h>
41 #include <gpac/isomedia.h>
44 static int64_t gcd( int64_t a, int64_t b )
62 /* raw 420 yuv file operation */
63 int open_file_yuv( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
65 yuv_input_t *h = malloc(sizeof(yuv_input_t));
68 h->width = p_param->i_width;
69 h->height = p_param->i_height;
72 if( !strcmp(psz_filename, "-") )
75 h->fh = fopen(psz_filename, "rb");
83 int get_frame_total_yuv( hnd_t handle )
85 yuv_input_t *h = handle;
86 int i_frame_total = 0;
88 if( !fseek( h->fh, 0, SEEK_END ) )
90 uint64_t i_size = ftell( h->fh );
91 fseek( h->fh, 0, SEEK_SET );
92 i_frame_total = (int)(i_size / ( h->width * h->height * 3 / 2 ));
98 int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_frame )
100 yuv_input_t *h = handle;
102 if( i_frame != h->next_frame )
103 if( fseek( h->fh, (uint64_t)i_frame * h->width * h->height * 3 / 2, SEEK_SET ) )
106 if( fread( p_pic->img.plane[0], 1, h->width * h->height, h->fh ) <= 0
107 || fread( p_pic->img.plane[1], 1, h->width * h->height / 4, h->fh ) <= 0
108 || fread( p_pic->img.plane[2], 1, h->width * h->height / 4, h->fh ) <= 0 )
111 h->next_frame = i_frame+1;
116 int close_file_yuv(hnd_t handle)
118 yuv_input_t *h = handle;
126 /* YUV4MPEG2 raw 420 yuv file operation */
131 int seq_header_len, frame_header_len;
135 #define Y4M_MAGIC "YUV4MPEG2"
136 #define MAX_YUV4_HEADER 80
137 #define Y4M_FRAME_MAGIC "FRAME"
138 #define MAX_FRAME_HEADER 80
140 int open_file_y4m( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
143 char header[MAX_YUV4_HEADER+10];
144 char *tokstart, *tokend, *header_end;
145 y4m_input_t *h = malloc(sizeof(y4m_input_t));
151 if( !strcmp(psz_filename, "-") )
154 h->fh = fopen(psz_filename, "rb");
158 h->frame_header_len = strlen(Y4M_FRAME_MAGIC)+1;
161 for( i=0; i<MAX_YUV4_HEADER; i++ )
163 header[i] = fgetc(h->fh);
164 if( header[i] == '\n' )
166 /* Add a space after last option. Makes parsing "444" vs
167 "444alpha" easier. */
173 if( i == MAX_YUV4_HEADER || strncmp(header, Y4M_MAGIC, strlen(Y4M_MAGIC)) )
176 /* Scan properties */
177 header_end = &header[i+1]; /* Include space */
178 h->seq_header_len = i+1;
179 for( tokstart = &header[strlen(Y4M_MAGIC)+1]; tokstart < header_end; tokstart++ )
181 if(*tokstart==0x20) continue;
184 case 'W': /* Width. Required. */
185 h->width = p_param->i_width = strtol(tokstart, &tokend, 10);
188 case 'H': /* Height. Required. */
189 h->height = p_param->i_height = strtol(tokstart, &tokend, 10);
192 case 'C': /* Color space */
193 if( strncmp("420", tokstart, 3) )
195 fprintf(stderr, "Colorspace unhandled\n");
198 tokstart = strchr(tokstart, 0x20);
200 case 'I': /* Interlace type */
209 fprintf(stderr, "Warning, this sequence might be interlaced\n");
212 case 'F': /* Frame rate - 0:0 if unknown */
213 if( sscanf(tokstart, "%d:%d", &n, &d) == 2 && n && d )
215 x264_reduce_fraction( &n, &d );
216 p_param->i_fps_num = n;
217 p_param->i_fps_den = d;
219 tokstart = strchr(tokstart, 0x20);
221 case 'A': /* Pixel aspect - 0:0 if unknown */
222 /* Don't override the aspect ratio if sar has been explicitly set on the commandline. */
223 if( sscanf(tokstart, "%d:%d", &n, &d) == 2 && n && d && !p_param->vui.i_sar_width && !p_param->vui.i_sar_height )
225 x264_reduce_fraction( &n, &d );
226 p_param->vui.i_sar_width = n;
227 p_param->vui.i_sar_height = d;
229 tokstart = strchr(tokstart, 0x20);
231 case 'X': /* Vendor extensions */
232 if( !strncmp("YSCSS=",tokstart,6) )
234 /* Older nonstandard pixel format representation */
236 if( strncmp("420JPEG",tokstart,7) &&
237 strncmp("420MPEG2",tokstart,8) &&
238 strncmp("420PALDV",tokstart,8) )
240 fprintf(stderr, "Unsupported extended colorspace\n");
244 tokstart = strchr(tokstart, 0x20);
249 fprintf(stderr, "yuv4mpeg: %ix%i@%i/%ifps, %i:%i\n",
250 h->width, h->height, p_param->i_fps_num, p_param->i_fps_den,
251 p_param->vui.i_sar_width, p_param->vui.i_sar_height);
253 *p_handle = (hnd_t)h;
257 /* Most common case: frame_header = "FRAME" */
258 int get_frame_total_y4m( hnd_t handle )
260 y4m_input_t *h = handle;
261 int i_frame_total = 0;
262 uint64_t init_pos = ftell(h->fh);
264 if( !fseek( h->fh, 0, SEEK_END ) )
266 uint64_t i_size = ftell( h->fh );
267 fseek( h->fh, init_pos, SEEK_SET );
268 i_frame_total = (int)((i_size - h->seq_header_len) /
269 (3*(h->width*h->height)/2+h->frame_header_len));
272 return i_frame_total;
275 int read_frame_y4m( x264_picture_t *p_pic, hnd_t handle, int i_frame )
277 int slen = strlen(Y4M_FRAME_MAGIC);
280 y4m_input_t *h = handle;
282 if( i_frame != h->next_frame )
284 if (fseek(h->fh, (uint64_t)i_frame*(3*(h->width*h->height)/2+h->frame_header_len)
285 + h->seq_header_len, SEEK_SET))
289 /* Read frame header - without terminating '\n' */
290 if (fread(header, 1, slen, h->fh) != slen)
294 if (strncmp(header, Y4M_FRAME_MAGIC, slen))
296 fprintf(stderr, "Bad header magic (%"PRIx32" <=> %s)\n",
297 *((uint32_t*)header), header);
301 /* Skip most of it */
302 while (i<MAX_FRAME_HEADER && fgetc(h->fh) != '\n')
304 if (i == MAX_FRAME_HEADER)
306 fprintf(stderr, "Bad frame header!\n");
309 h->frame_header_len = i+slen+1;
311 if( fread(p_pic->img.plane[0], 1, h->width*h->height, h->fh) <= 0
312 || fread(p_pic->img.plane[1], 1, h->width * h->height / 4, h->fh) <= 0
313 || fread(p_pic->img.plane[2], 1, h->width * h->height / 4, h->fh) <= 0)
316 h->next_frame = i_frame+1;
321 int close_file_y4m(hnd_t handle)
323 y4m_input_t *h = handle;
331 /* avs/avi input file support under cygwin */
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));
347 *p_handle = (hnd_t)h;
350 if( AVIStreamOpenFromFile( &h->p_avi, psz_filename, streamtypeVIDEO, 0, OF_READ, NULL ) )
356 if( AVIStreamInfo(h->p_avi, &info, sizeof(AVISTREAMINFO)) )
358 AVIStreamRelease(h->p_avi);
363 // check input format
364 if (info.fccHandler != MAKEFOURCC('Y', 'V', '1', '2'))
366 fprintf( stderr, "avis [error]: unsupported input format (%c%c%c%c)\n",
367 (char)(info.fccHandler & 0xff), (char)((info.fccHandler >> 8) & 0xff),
368 (char)((info.fccHandler >> 16) & 0xff), (char)((info.fccHandler >> 24)) );
370 AVIStreamRelease(h->p_avi);
377 p_param->i_width = info.rcFrame.right - info.rcFrame.left;
379 p_param->i_height = info.rcFrame.bottom - info.rcFrame.top;
380 i = gcd(info.dwRate, info.dwScale);
381 p_param->i_fps_den = info.dwScale / i;
382 p_param->i_fps_num = info.dwRate / i;
384 fprintf( stderr, "avis [info]: %dx%d @ %.2f fps (%d frames)\n",
385 p_param->i_width, p_param->i_height,
386 (double)p_param->i_fps_num / (double)p_param->i_fps_den,
387 (int)info.dwLength );
392 int get_frame_total_avis( hnd_t handle )
394 avis_input_t *h = handle;
397 if( AVIStreamInfo(h->p_avi, &info, sizeof(AVISTREAMINFO)) )
400 return info.dwLength;
403 int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_frame )
405 avis_input_t *h = handle;
407 p_pic->img.i_csp = X264_CSP_YV12;
409 if( AVIStreamRead(h->p_avi, i_frame, 1, p_pic->img.plane[0], h->width * h->height * 3 / 2, NULL, NULL ) )
415 int close_file_avis( hnd_t handle )
417 avis_input_t *h = handle;
418 AVIStreamRelease(h->p_avi);
428 int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame );
429 int (*p_close_infile)( hnd_t handle );
436 struct thread_input_arg_t *next_args;
439 typedef struct thread_input_arg_t {
444 } thread_input_arg_t;
446 int open_file_thread( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
448 thread_input_t *h = malloc(sizeof(thread_input_t));
449 if( !h || x264_picture_alloc( &h->pic, X264_CSP_I420, p_param->i_width, p_param->i_height ) < 0 )
451 fprintf( stderr, "x264 [error]: malloc failed\n" );
454 h->p_read_frame = p_read_frame;
455 h->p_close_infile = p_close_infile;
456 h->p_handle = *p_handle;
459 h->next_args = malloc(sizeof(thread_input_arg_t));
463 h->next_args->status = 0;
464 h->frame_total = p_get_frame_total( h->p_handle );
466 *p_handle = (hnd_t)h;
470 int get_frame_total_thread( hnd_t handle )
472 thread_input_t *h = handle;
473 return h->frame_total;
476 static void read_frame_thread_int( thread_input_arg_t *i )
478 i->status = i->h->p_read_frame( i->pic, i->h->p_handle, i->i_frame );
481 int read_frame_thread( x264_picture_t *p_pic, hnd_t handle, int i_frame )
483 thread_input_t *h = handle;
486 if( h->next_frame >= 0 )
488 x264_pthread_join( h->tid, NULL );
489 ret |= h->next_args->status;
493 if( h->next_frame == i_frame )
495 XCHG( x264_picture_t, *p_pic, h->pic );
499 ret |= h->p_read_frame( p_pic, h->p_handle, i_frame );
502 if( !h->frame_total || i_frame+1 < h->frame_total )
505 h->next_args->i_frame = i_frame+1;
506 h->next_args->pic = &h->pic;
507 if( x264_pthread_create( &h->tid, NULL, (void*)read_frame_thread_int, h->next_args ) )
517 int close_file_thread( hnd_t handle )
519 thread_input_t *h = handle;
521 x264_pthread_join( h->tid, NULL );
522 h->p_close_infile( h->p_handle );
523 x264_picture_clean( &h->pic );
524 free( h->next_args );
531 int open_file_bsf( char *psz_filename, hnd_t *p_handle )
533 if ((*p_handle = fopen(psz_filename, "w+b")) == NULL)
539 int set_param_bsf( hnd_t handle, x264_param_t *p_param )
544 int write_nalu_bsf( hnd_t handle, uint8_t *p_nalu, int i_size )
546 if (fwrite(p_nalu, i_size, 1, (FILE *)handle) > 0)
551 int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture )
556 int close_file_bsf( hnd_t handle )
558 if ((handle == NULL) || (handle == stdout))
561 return fclose((FILE *)handle);
564 /* -- mp4 muxing support ------------------------------------------------- */
570 GF_AVCConfig *p_config;
571 GF_ISOSample *p_sample;
583 static void recompute_bitrate_mp4(GF_ISOFile *p_file, int i_track)
585 u32 i, count, di, timescale, time_wnd, rate;
590 esd = gf_isom_get_esd(p_file, i_track, 1);
593 esd->decoderConfig->avgBitrate = 0;
594 esd->decoderConfig->maxBitrate = 0;
597 timescale = gf_isom_get_media_timescale(p_file, i_track);
598 count = gf_isom_get_sample_count(p_file, i_track);
599 for (i=0; i<count; i++) {
600 GF_ISOSample *samp = gf_isom_get_sample_info(p_file, i_track, i+1, &di, &offset);
602 if (samp->dataLength>esd->decoderConfig->bufferSizeDB) esd->decoderConfig->bufferSizeDB = samp->dataLength;
604 if (esd->decoderConfig->bufferSizeDB < samp->dataLength) esd->decoderConfig->bufferSizeDB = samp->dataLength;
605 esd->decoderConfig->avgBitrate += samp->dataLength;
606 rate += samp->dataLength;
607 if (samp->DTS > time_wnd + timescale) {
608 if (rate > esd->decoderConfig->maxBitrate) esd->decoderConfig->maxBitrate = rate;
609 time_wnd = samp->DTS;
613 gf_isom_sample_del(&samp);
616 br = (Double) (s64) gf_isom_get_media_duration(p_file, i_track);
618 esd->decoderConfig->avgBitrate = (u32) (esd->decoderConfig->avgBitrate / br);
620 esd->decoderConfig->avgBitrate *= 8;
621 esd->decoderConfig->maxBitrate *= 8;
623 gf_isom_change_mpeg4_description(p_file, i_track, 1, esd);
624 gf_odf_desc_del((GF_Descriptor *) esd);
628 int close_file_mp4( hnd_t handle )
630 mp4_t *p_mp4 = (mp4_t *)handle;
636 gf_odf_avc_cfg_del(p_mp4->p_config);
640 if (p_mp4->p_sample->data)
641 free(p_mp4->p_sample->data);
643 gf_isom_sample_del(&p_mp4->p_sample);
648 recompute_bitrate_mp4(p_mp4->p_file, p_mp4->i_track);
649 gf_isom_set_pl_indication(p_mp4->p_file, GF_ISOM_PL_VISUAL, 0x15);
650 gf_isom_set_storage_mode(p_mp4->p_file, GF_ISOM_STORE_FLAT);
651 gf_isom_close(p_mp4->p_file);
659 int open_file_mp4( char *psz_filename, hnd_t *p_handle )
665 if ((p_mp4 = (mp4_t *)malloc(sizeof(mp4_t))) == NULL)
668 memset(p_mp4, 0, sizeof(mp4_t));
669 p_mp4->p_file = gf_isom_open(psz_filename, GF_ISOM_OPEN_WRITE, NULL);
671 if ((p_mp4->p_sample = gf_isom_sample_new()) == NULL)
673 close_file_mp4( p_mp4 );
677 gf_isom_set_brand_info(p_mp4->p_file, GF_ISOM_BRAND_AVC1, 0);
685 int set_param_mp4( hnd_t handle, x264_param_t *p_param )
687 mp4_t *p_mp4 = (mp4_t *)handle;
689 p_mp4->i_track = gf_isom_new_track(p_mp4->p_file, 0, GF_ISOM_MEDIA_VISUAL,
692 p_mp4->p_config = gf_odf_avc_cfg_new();
693 gf_isom_avc_config_new(p_mp4->p_file, p_mp4->i_track, p_mp4->p_config,
694 NULL, NULL, &p_mp4->i_descidx);
696 gf_isom_set_track_enabled(p_mp4->p_file, p_mp4->i_track, 1);
698 gf_isom_set_visual_info(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx,
699 p_param->i_width, p_param->i_height);
701 if( p_param->vui.i_sar_width && p_param->vui.i_sar_height )
703 uint64_t dw = p_param->i_width << 16;
704 uint64_t dh = p_param->i_height << 16;
705 double sar = (double)p_param->vui.i_sar_width / p_param->vui.i_sar_height;
710 gf_isom_set_track_layout_info( p_mp4->p_file, p_mp4->i_track, dw, dh, 0, 0, 0 );
713 p_mp4->p_sample->data = (char *)malloc(p_param->i_width * p_param->i_height * 3 / 2);
714 if (p_mp4->p_sample->data == NULL)
717 p_mp4->i_time_res = p_param->i_fps_num;
718 p_mp4->i_time_inc = p_param->i_fps_den;
719 p_mp4->i_init_delay = p_param->i_bframe ? (p_param->b_bframe_pyramid ? 2 : 1) : 0;
720 p_mp4->i_init_delay *= p_mp4->i_time_inc;
721 fprintf(stderr, "mp4 [info]: initial delay %d (scale %d)\n",
722 p_mp4->i_init_delay, p_mp4->i_time_res);
728 int write_nalu_mp4( hnd_t handle, uint8_t *p_nalu, int i_size )
730 mp4_t *p_mp4 = (mp4_t *)handle;
731 GF_AVCConfigSlot *p_slot;
732 uint8_t type = p_nalu[4] & 0x1f;
741 p_mp4->p_config->configurationVersion = 1;
742 p_mp4->p_config->AVCProfileIndication = p_nalu[5];
743 p_mp4->p_config->profile_compatibility = p_nalu[6];
744 p_mp4->p_config->AVCLevelIndication = p_nalu[7];
745 p_slot = (GF_AVCConfigSlot *)malloc(sizeof(GF_AVCConfigSlot));
748 p_slot->size = i_size - 4;
749 p_slot->data = (char *)malloc(p_slot->size);
752 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
753 gf_list_add(p_mp4->p_config->sequenceParameterSets, p_slot);
763 p_slot = (GF_AVCConfigSlot *)malloc(sizeof(GF_AVCConfigSlot));
766 p_slot->size = i_size - 4;
767 p_slot->data = (char *)malloc(p_slot->size);
770 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
771 gf_list_add(p_mp4->p_config->pictureParameterSets, p_slot);
775 gf_isom_avc_config_update(p_mp4->p_file, p_mp4->i_track, 1, p_mp4->p_config);
784 memcpy(p_mp4->p_sample->data + p_mp4->p_sample->dataLength, p_nalu, i_size);
785 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 0] = (psize >> 24) & 0xff;
786 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 1] = (psize >> 16) & 0xff;
787 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 2] = (psize >> 8) & 0xff;
788 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 3] = (psize >> 0) & 0xff;
789 p_mp4->p_sample->dataLength += i_size;
796 int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture )
798 mp4_t *p_mp4 = (mp4_t *)handle;
799 uint64_t dts = (uint64_t)p_mp4->i_numframe * p_mp4->i_time_inc;
800 uint64_t pts = (uint64_t)p_picture->i_pts;
801 int32_t offset = p_mp4->i_init_delay + pts - dts;
803 p_mp4->p_sample->IsRAP = p_picture->i_type == X264_TYPE_IDR ? 1 : 0;
804 p_mp4->p_sample->DTS = dts;
805 p_mp4->p_sample->CTS_Offset = offset;
806 gf_isom_add_sample(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx, p_mp4->p_sample);
808 p_mp4->p_sample->dataLength = 0;
817 /* -- mkv muxing support ------------------------------------------------- */
823 int sps_len, pps_len;
825 int width, height, d_width, d_height;
827 int64_t frame_duration;
830 int b_header_written;
831 char b_writing_frame;
834 static int write_header_mkv( mkv_t *p_mkv )
840 if( p_mkv->sps == NULL || p_mkv->pps == NULL ||
841 p_mkv->width == 0 || p_mkv->height == 0 ||
842 p_mkv->d_width == 0 || p_mkv->d_height == 0)
845 avcC_len = 5 + 1 + 2 + p_mkv->sps_len + 1 + 2 + p_mkv->pps_len;
846 avcC = malloc(avcC_len);
851 avcC[1] = p_mkv->sps[1];
852 avcC[2] = p_mkv->sps[2];
853 avcC[3] = p_mkv->sps[3];
854 avcC[4] = 0xff; // nalu size length is four bytes
855 avcC[5] = 0xe1; // one sps
857 avcC[6] = p_mkv->sps_len >> 8;
858 avcC[7] = p_mkv->sps_len;
860 memcpy(avcC+8, p_mkv->sps, p_mkv->sps_len);
862 avcC[8+p_mkv->sps_len] = 1; // one pps
863 avcC[9+p_mkv->sps_len] = p_mkv->pps_len >> 8;
864 avcC[10+p_mkv->sps_len] = p_mkv->pps_len;
866 memcpy( avcC+11+p_mkv->sps_len, p_mkv->pps, p_mkv->pps_len );
868 ret = mk_writeHeader( p_mkv->w, "x264", "V_MPEG4/ISO/AVC",
869 avcC, avcC_len, p_mkv->frame_duration, 50000,
870 p_mkv->width, p_mkv->height,
871 p_mkv->d_width, p_mkv->d_height );
875 p_mkv->b_header_written = 1;
880 int open_file_mkv( char *psz_filename, hnd_t *p_handle )
886 p_mkv = malloc(sizeof(*p_mkv));
890 memset(p_mkv, 0, sizeof(*p_mkv));
892 p_mkv->w = mk_createWriter(psz_filename);
893 if (p_mkv->w == NULL)
904 int set_param_mkv( hnd_t handle, x264_param_t *p_param )
906 mkv_t *p_mkv = handle;
909 if( p_param->i_fps_num > 0 )
911 p_mkv->frame_duration = (int64_t)p_param->i_fps_den *
912 (int64_t)1000000000 / p_param->i_fps_num;
913 p_mkv->fps_num = p_param->i_fps_num;
917 p_mkv->frame_duration = 0;
921 p_mkv->width = p_param->i_width;
922 p_mkv->height = p_param->i_height;
924 if( p_param->vui.i_sar_width && p_param->vui.i_sar_height )
926 dw = (int64_t)p_param->i_width * p_param->vui.i_sar_width;
927 dh = (int64_t)p_param->i_height * p_param->vui.i_sar_height;
931 dw = p_param->i_width;
932 dh = p_param->i_height;
935 if( dw > 0 && dh > 0 )
937 int64_t x = gcd( dw, dh );
942 p_mkv->d_width = (int)dw;
943 p_mkv->d_height = (int)dh;
948 int write_nalu_mkv( hnd_t handle, uint8_t *p_nalu, int i_size )
950 mkv_t *p_mkv = handle;
951 uint8_t type = p_nalu[4] & 0x1f;
961 p_mkv->sps = malloc(i_size - 4);
962 if (p_mkv->sps == NULL)
964 p_mkv->sps_len = i_size - 4;
965 memcpy(p_mkv->sps, p_nalu + 4, i_size - 4);
973 p_mkv->pps = malloc(i_size - 4);
974 if (p_mkv->pps == NULL)
976 p_mkv->pps_len = i_size - 4;
977 memcpy(p_mkv->pps, p_nalu + 4, i_size - 4);
985 if( !p_mkv->b_writing_frame )
987 if( mk_startFrame(p_mkv->w) < 0 )
989 p_mkv->b_writing_frame = 1;
992 dsize[0] = psize >> 24;
993 dsize[1] = psize >> 16;
994 dsize[2] = psize >> 8;
996 if( mk_addFrameData(p_mkv->w, dsize, 4) < 0 ||
997 mk_addFrameData(p_mkv->w, p_nalu + 4, i_size - 4) < 0 )
1005 if( !p_mkv->b_header_written && p_mkv->pps && p_mkv->sps &&
1006 write_header_mkv(p_mkv) < 0 )
1012 int set_eop_mkv( hnd_t handle, x264_picture_t *p_picture )
1014 mkv_t *p_mkv = handle;
1015 int64_t i_stamp = (int64_t)(p_picture->i_pts * 1e9 / p_mkv->fps_num);
1017 p_mkv->b_writing_frame = 0;
1019 return mk_setFrameFlags( p_mkv->w, i_stamp,
1020 p_picture->i_type == X264_TYPE_IDR );
1023 int close_file_mkv( hnd_t handle )
1025 mkv_t *p_mkv = handle;
1033 ret = mk_close(p_mkv->w);