2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
12 /* This is a simple program that reads ivf files and decodes them
13 * using the new interface. Decoded frames are output as YV12 raw.
22 #define snprintf _snprintf
23 #define isatty _isatty
24 #define fileno _fileno
28 #define VPX_CODEC_DISABLE_COMPAT 1
29 #include "vpx_config.h"
30 #include "vpx/vpx_decoder.h"
31 #include "vpx_ports/vpx_timer.h"
32 #if CONFIG_VP8_DECODER
33 #include "vpx/vp8dx.h"
36 #include "md5_utils.h"
38 #include "nestegg/include/nestegg/nestegg.h"
44 static const char *exec_name
;
46 #define VP8_FOURCC (0x00385056)
50 const vpx_codec_iface_t
*iface
;
52 unsigned int fourcc_mask
;
55 #if CONFIG_VP8_DECODER
56 {"vp8", &vpx_codec_vp8_dx_algo
, VP8_FOURCC
, 0x00FFFFFF},
61 static const arg_def_t codecarg
= ARG_DEF(NULL
, "codec", 1,
63 static const arg_def_t use_yv12
= ARG_DEF(NULL
, "yv12", 0,
64 "Output raw YV12 frames");
65 static const arg_def_t use_i420
= ARG_DEF(NULL
, "i420", 0,
66 "Output raw I420 frames");
67 static const arg_def_t flipuvarg
= ARG_DEF(NULL
, "flipuv", 0,
68 "Flip the chroma planes in the output");
69 static const arg_def_t noblitarg
= ARG_DEF(NULL
, "noblit", 0,
70 "Don't process the decoded frames");
71 static const arg_def_t progressarg
= ARG_DEF(NULL
, "progress", 0,
72 "Show progress after each frame decodes");
73 static const arg_def_t limitarg
= ARG_DEF(NULL
, "limit", 1,
74 "Stop decoding after n frames");
75 static const arg_def_t postprocarg
= ARG_DEF(NULL
, "postproc", 0,
76 "Postprocess decoded frames");
77 static const arg_def_t summaryarg
= ARG_DEF(NULL
, "summary", 0,
78 "Show timing summary");
79 static const arg_def_t outputfile
= ARG_DEF("o", "output", 1,
80 "Output file name pattern (see below)");
81 static const arg_def_t threadsarg
= ARG_DEF("t", "threads", 1,
82 "Max threads to use");
83 static const arg_def_t verbosearg
= ARG_DEF("v", "verbose", 0,
84 "Show version string");
87 static const arg_def_t md5arg
= ARG_DEF(NULL
, "md5", 0,
88 "Compute the MD5 sum of the decoded frame");
90 static const arg_def_t
*all_args
[] =
92 &codecarg
, &use_yv12
, &use_i420
, &flipuvarg
, &noblitarg
,
93 &progressarg
, &limitarg
, &postprocarg
, &summaryarg
, &outputfile
,
94 &threadsarg
, &verbosearg
,
101 #if CONFIG_VP8_DECODER
102 static const arg_def_t addnoise_level
= ARG_DEF(NULL
, "noise-level", 1,
103 "Enable VP8 postproc add noise");
104 static const arg_def_t deblock
= ARG_DEF(NULL
, "deblock", 0,
105 "Enable VP8 deblocking");
106 static const arg_def_t demacroblock_level
= ARG_DEF(NULL
, "demacroblock-level", 1,
107 "Enable VP8 demacroblocking, w/ level");
108 static const arg_def_t pp_debug_info
= ARG_DEF(NULL
, "pp-debug-info", 1,
109 "Enable VP8 visible debug info");
112 static const arg_def_t
*vp8_pp_args
[] =
114 &addnoise_level
, &deblock
, &demacroblock_level
, &pp_debug_info
,
119 static void usage_exit()
123 fprintf(stderr
, "Usage: %s <options> filename\n\n"
124 "Options:\n", exec_name
);
125 arg_show_usage(stderr
, all_args
);
126 #if CONFIG_VP8_DECODER
127 fprintf(stderr
, "\nVP8 Postprocessing Options:\n");
128 arg_show_usage(stderr
, vp8_pp_args
);
131 "\nOutput File Patterns:\n\n"
132 " The -o argument specifies the name of the file(s) to "
133 "write to. If the\n argument does not include any escape "
134 "characters, the output will be\n written to a single file. "
135 "Otherwise, the filename will be calculated by\n expanding "
136 "the following escape characters:\n"
137 "\n\t%%w - Frame width"
138 "\n\t%%h - Frame height"
139 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
140 "\n\n Pattern arguments are only supported in conjunction "
141 "with the --yv12 and\n --i420 options. If the -o option is "
142 "not specified, the output will be\n directed to stdout.\n"
144 fprintf(stderr
, "\nIncluded decoders:\n\n");
146 for (i
= 0; i
< sizeof(ifaces
) / sizeof(ifaces
[0]); i
++)
147 fprintf(stderr
, " %-6s - %s\n",
149 vpx_codec_iface_name(ifaces
[i
].iface
));
154 void die(const char *fmt
, ...)
158 vfprintf(stderr
, fmt
, ap
);
159 fprintf(stderr
, "\n");
163 static unsigned int mem_get_le16(const void *vmem
)
166 const unsigned char *mem
= (const unsigned char *)vmem
;
173 static unsigned int mem_get_le32(const void *vmem
)
176 const unsigned char *mem
= (const unsigned char *)vmem
;
196 nestegg
*nestegg_ctx
;
200 unsigned int video_track
;
203 #define IVF_FRAME_HDR_SZ (sizeof(uint32_t) + sizeof(uint64_t))
204 #define RAW_FRAME_HDR_SZ (sizeof(uint32_t))
205 static int read_frame(struct input_ctx
*input
,
208 size_t *buf_alloc_sz
)
210 char raw_hdr
[IVF_FRAME_HDR_SZ
];
212 FILE *infile
= input
->infile
;
213 enum file_kind kind
= input
->kind
;
214 if(kind
== WEBM_FILE
)
216 if(input
->chunk
>= input
->chunks
)
222 /* End of this packet, get another. */
224 nestegg_free_packet(input
->pkt
);
226 if(nestegg_read_packet(input
->nestegg_ctx
, &input
->pkt
) <= 0
227 || nestegg_packet_track(input
->pkt
, &track
))
230 } while(track
!= input
->video_track
);
232 if(nestegg_packet_count(input
->pkt
, &input
->chunks
))
237 if(nestegg_packet_data(input
->pkt
, input
->chunk
, buf
, buf_sz
))
243 /* For both the raw and ivf formats, the frame size is the first 4 bytes
244 * of the frame header. We just need to special case on the header
247 else if (fread(raw_hdr
, kind
==IVF_FILE
248 ? IVF_FRAME_HDR_SZ
: RAW_FRAME_HDR_SZ
, 1, infile
) != 1)
251 fprintf(stderr
, "Failed to read frame size\n");
257 new_buf_sz
= mem_get_le32(raw_hdr
);
259 if (new_buf_sz
> 256 * 1024 * 1024)
261 fprintf(stderr
, "Error: Read invalid frame size (%u)\n",
262 (unsigned int)new_buf_sz
);
266 if (kind
== RAW_FILE
&& new_buf_sz
> 256 * 1024)
267 fprintf(stderr
, "Warning: Read invalid frame size (%u)"
268 " - not a raw file?\n", (unsigned int)new_buf_sz
);
270 if (new_buf_sz
> *buf_alloc_sz
)
272 uint8_t *new_buf
= realloc(*buf
, 2 * new_buf_sz
);
277 *buf_alloc_sz
= 2 * new_buf_sz
;
281 fprintf(stderr
, "Failed to allocate compressed data buffer\n");
287 *buf_sz
= new_buf_sz
;
291 if (fread(*buf
, 1, *buf_sz
, infile
) != *buf_sz
)
293 fprintf(stderr
, "Failed to read full frame\n");
303 void *out_open(const char *out_fn
, int do_md5
)
310 MD5Context
*md5_ctx
= out
= malloc(sizeof(MD5Context
));
317 FILE *outfile
= out
= strcmp("-", out_fn
) ? fopen(out_fn
, "wb") : stdout
;
321 fprintf(stderr
, "Failed to output file");
329 void out_put(void *out
, const uint8_t *buf
, unsigned int len
, int do_md5
)
334 MD5Update(out
, buf
, len
);
339 fwrite(buf
, 1, len
, out
);
343 void out_close(void *out
, const char *out_fn
, int do_md5
)
354 for (i
= 0; i
< 16; i
++)
355 printf("%02x", md5
[i
]);
357 printf(" %s\n", out_fn
);
366 unsigned int file_is_ivf(FILE *infile
,
367 unsigned int *fourcc
,
369 unsigned int *height
,
370 unsigned int *fps_den
,
371 unsigned int *fps_num
)
376 if (fread(raw_hdr
, 1, 32, infile
) == 32)
378 if (raw_hdr
[0] == 'D' && raw_hdr
[1] == 'K'
379 && raw_hdr
[2] == 'I' && raw_hdr
[3] == 'F')
383 if (mem_get_le16(raw_hdr
+ 4) != 0)
384 fprintf(stderr
, "Error: Unrecognized IVF version! This file may not"
385 " decode properly.");
387 *fourcc
= mem_get_le32(raw_hdr
+ 8);
388 *width
= mem_get_le16(raw_hdr
+ 12);
389 *height
= mem_get_le16(raw_hdr
+ 14);
390 *fps_num
= mem_get_le32(raw_hdr
+ 16);
391 *fps_den
= mem_get_le32(raw_hdr
+ 20);
393 /* Some versions of vpxenc used 1/(2*fps) for the timebase, so
394 * we can guess the framerate using only the timebase in this
395 * case. Other files would require reading ahead to guess the
396 * timebase, like we do for webm.
400 /* Correct for the factor of 2 applied to the timebase in the
403 if(*fps_num
&1)*fps_den
<<=1;
408 /* Don't know FPS for sure, and don't have readahead code
409 * (yet?), so just default to 30fps.
424 unsigned int file_is_raw(FILE *infile
,
425 unsigned int *fourcc
,
427 unsigned int *height
,
428 unsigned int *fps_den
,
429 unsigned int *fps_num
)
431 unsigned char buf
[32];
433 vpx_codec_stream_info_t si
;
435 if (fread(buf
, 1, 32, infile
) == 32)
439 if(mem_get_le32(buf
) < 256 * 1024 * 1024)
440 for (i
= 0; i
< sizeof(ifaces
) / sizeof(ifaces
[0]); i
++)
441 if(!vpx_codec_peek_stream_info(ifaces
[i
].iface
,
442 buf
+ 4, 32 - 4, &si
))
445 *fourcc
= ifaces
[i
].fourcc
;
460 nestegg_read_cb(void *buffer
, size_t length
, void *userdata
)
464 fread(buffer
, 1, length
, f
);
474 nestegg_seek_cb(int64_t offset
, int whence
, void * userdata
)
477 case NESTEGG_SEEK_SET
: whence
= SEEK_SET
; break;
478 case NESTEGG_SEEK_CUR
: whence
= SEEK_CUR
; break;
479 case NESTEGG_SEEK_END
: whence
= SEEK_END
; break;
481 return fseek(userdata
, offset
, whence
)? -1 : 0;
486 nestegg_tell_cb(void * userdata
)
488 return ftell(userdata
);
493 nestegg_log_cb(nestegg
* context
, unsigned int severity
, char const * format
,
498 va_start(ap
, format
);
499 vfprintf(stderr
, format
, ap
);
500 fprintf(stderr
, "\n");
506 webm_guess_framerate(struct input_ctx
*input
,
507 unsigned int *fps_den
,
508 unsigned int *fps_num
)
513 /* Guess the framerate. Read up to 1 second, or 50 video packets,
514 * whichever comes first.
516 for(i
=0; tstamp
< 1000000000 && i
< 50;)
518 nestegg_packet
* pkt
;
521 if(nestegg_read_packet(input
->nestegg_ctx
, &pkt
) <= 0)
524 nestegg_packet_track(pkt
, &track
);
525 if(track
== input
->video_track
)
527 nestegg_packet_tstamp(pkt
, &tstamp
);
531 nestegg_free_packet(pkt
);
534 if(nestegg_track_seek(input
->nestegg_ctx
, input
->video_track
, 0))
537 *fps_num
= (i
- 1) * 1000000;
538 *fps_den
= tstamp
/ 1000;
541 input
->nestegg_ctx
= NULL
;
542 rewind(input
->infile
);
548 file_is_webm(struct input_ctx
*input
,
549 unsigned int *fourcc
,
551 unsigned int *height
,
552 unsigned int *fps_den
,
553 unsigned int *fps_num
)
559 nestegg_io io
= {nestegg_read_cb
, nestegg_seek_cb
, nestegg_tell_cb
,
561 nestegg_video_params params
;
562 nestegg_packet
* pkt
;
564 if(nestegg_init(&input
->nestegg_ctx
, io
, NULL
))
567 if(nestegg_track_count(input
->nestegg_ctx
, &n
))
572 track_type
= nestegg_track_type(input
->nestegg_ctx
, i
);
574 if(track_type
== NESTEGG_TRACK_VIDEO
)
576 else if(track_type
< 0)
580 if(nestegg_track_codec_id(input
->nestegg_ctx
, i
) != NESTEGG_CODEC_VP8
)
582 fprintf(stderr
, "Not VP8 video, quitting.\n");
586 input
->video_track
= i
;
588 if(nestegg_track_video_params(input
->nestegg_ctx
, i
, ¶ms
))
593 *fourcc
= VP8_FOURCC
;
594 *width
= params
.width
;
595 *height
= params
.height
;
598 input
->nestegg_ctx
= NULL
;
599 rewind(input
->infile
);
604 void show_progress(int frame_in
, int frame_out
, unsigned long dx_time
)
606 fprintf(stderr
, "%d decoded frames/%d showed frames in %lu us (%.2f fps)\r",
607 frame_in
, frame_out
, dx_time
,
608 (float)frame_out
* 1000000.0 / (float)dx_time
);
612 void generate_filename(const char *pattern
, char *out
, size_t q_len
,
613 unsigned int d_w
, unsigned int d_h
,
614 unsigned int frame_in
)
616 const char *p
= pattern
;
621 char *next_pat
= strchr(p
, '%');
631 case 'w': snprintf(q
, q_len
- 1, "%d", d_w
); break;
632 case 'h': snprintf(q
, q_len
- 1, "%d", d_h
); break;
633 case '1': snprintf(q
, q_len
- 1, "%d", frame_in
); break;
634 case '2': snprintf(q
, q_len
- 1, "%02d", frame_in
); break;
635 case '3': snprintf(q
, q_len
- 1, "%03d", frame_in
); break;
636 case '4': snprintf(q
, q_len
- 1, "%04d", frame_in
); break;
637 case '5': snprintf(q
, q_len
- 1, "%05d", frame_in
); break;
638 case '6': snprintf(q
, q_len
- 1, "%06d", frame_in
); break;
639 case '7': snprintf(q
, q_len
- 1, "%07d", frame_in
); break;
640 case '8': snprintf(q
, q_len
- 1, "%08d", frame_in
); break;
641 case '9': snprintf(q
, q_len
- 1, "%09d", frame_in
); break;
643 die("Unrecognized pattern %%%c\n", p
[1]);
647 if(pat_len
>= q_len
- 1)
648 die("Output filename too long.\n");
657 // copy the next segment
659 copy_len
= strlen(p
);
661 copy_len
= next_pat
- p
;
663 if(copy_len
>= q_len
- 1)
664 die("Output filename too long.\n");
666 memcpy(q
, p
, copy_len
);
676 int main(int argc
, const char **argv_
)
678 vpx_codec_ctx_t decoder
;
682 size_t buf_sz
= 0, buf_alloc_sz
= 0;
684 int frame_in
= 0, frame_out
= 0, flipuv
= 0, noblit
= 0, do_md5
= 0, progress
= 0;
685 int stop_after
= 0, postproc
= 0, summary
= 0, quiet
= 1;
686 vpx_codec_iface_t
*iface
= NULL
;
688 unsigned long dx_time
= 0;
690 char **argv
, **argi
, **argj
;
691 const char *outfile_pattern
= 0;
692 char outfile
[PATH_MAX
];
697 unsigned int fps_den
;
698 unsigned int fps_num
;
700 vpx_codec_dec_cfg_t cfg
= {0};
701 #if CONFIG_VP8_DECODER
702 vp8_postproc_cfg_t vp8_pp_cfg
= {0};
704 struct input_ctx input
= {0};
706 /* Parse command line */
707 exec_name
= argv_
[0];
708 argv
= argv_dup(argc
- 1, argv_
+ 1);
710 for (argi
= argj
= argv
; (*argj
= *argi
); argi
+= arg
.argv_step
)
712 memset(&arg
, 0, sizeof(arg
));
715 if (arg_match(&arg
, &codecarg
, argi
))
719 for (j
= 0; j
< sizeof(ifaces
) / sizeof(ifaces
[0]); j
++)
720 if (!strcmp(ifaces
[j
].name
, arg
.val
))
724 iface
= ifaces
[k
].iface
;
726 die("Error: Unrecognized argument (%s) to --codec\n",
729 else if (arg_match(&arg
, &outputfile
, argi
))
730 outfile_pattern
= arg
.val
;
731 else if (arg_match(&arg
, &use_yv12
, argi
))
736 else if (arg_match(&arg
, &use_i420
, argi
))
741 else if (arg_match(&arg
, &flipuvarg
, argi
))
743 else if (arg_match(&arg
, &noblitarg
, argi
))
745 else if (arg_match(&arg
, &progressarg
, argi
))
747 else if (arg_match(&arg
, &limitarg
, argi
))
748 stop_after
= arg_parse_uint(&arg
);
749 else if (arg_match(&arg
, &postprocarg
, argi
))
751 else if (arg_match(&arg
, &md5arg
, argi
))
753 else if (arg_match(&arg
, &summaryarg
, argi
))
755 else if (arg_match(&arg
, &threadsarg
, argi
))
756 cfg
.threads
= arg_parse_uint(&arg
);
757 else if (arg_match(&arg
, &verbosearg
, argi
))
760 #if CONFIG_VP8_DECODER
761 else if (arg_match(&arg
, &addnoise_level
, argi
))
764 vp8_pp_cfg
.post_proc_flag
|= VP8_ADDNOISE
;
765 vp8_pp_cfg
.noise_level
= arg_parse_uint(&arg
);
767 else if (arg_match(&arg
, &demacroblock_level
, argi
))
770 vp8_pp_cfg
.post_proc_flag
|= VP8_DEMACROBLOCK
;
771 vp8_pp_cfg
.deblocking_level
= arg_parse_uint(&arg
);
773 else if (arg_match(&arg
, &deblock
, argi
))
776 vp8_pp_cfg
.post_proc_flag
|= VP8_DEBLOCK
;
778 else if (arg_match(&arg
, &pp_debug_info
, argi
))
780 unsigned int level
= arg_parse_uint(&arg
);
783 vp8_pp_cfg
.post_proc_flag
&= ~0x7;
786 vp8_pp_cfg
.post_proc_flag
|= 8 << (level
- 1);
794 /* Check for unrecognized options */
795 for (argi
= argv
; *argi
; argi
++)
796 if (argi
[0][0] == '-' && strlen(argi
[0]) > 1)
797 die("Error: Unrecognized option %s\n", *argi
);
799 /* Handle non-option arguments */
806 infile
= strcmp(fn
, "-") ? fopen(fn
, "rb") : stdin
;
810 fprintf(stderr
, "Failed to open file '%s'",
811 strcmp(fn
, "-") ? fn
: "stdin");
815 /* Make sure we don't dump to the terminal, unless forced to with -o - */
816 if(!outfile_pattern
&& isatty(fileno(stdout
)) && !do_md5
)
819 "Not dumping raw video to your terminal. Use '-o -' to "
824 input
.infile
= infile
;
825 if(file_is_ivf(infile
, &fourcc
, &width
, &height
, &fps_den
,
827 input
.kind
= IVF_FILE
;
828 else if(file_is_webm(&input
, &fourcc
, &width
, &height
, &fps_den
, &fps_num
))
829 input
.kind
= WEBM_FILE
;
830 else if(file_is_raw(infile
, &fourcc
, &width
, &height
, &fps_den
, &fps_num
))
831 input
.kind
= RAW_FILE
;
834 fprintf(stderr
, "Unrecognized input file type.\n");
838 /* If the output file is not set or doesn't have a sequence number in
839 * it, then we only open it once.
841 outfile_pattern
= outfile_pattern
? outfile_pattern
: "-";
844 const char *p
= outfile_pattern
;
848 if(p
&& p
[1] >= '1' && p
[1] <= '9')
850 // pattern contains sequence number, so it's not unique.
859 if(single_file
&& !noblit
)
861 generate_filename(outfile_pattern
, outfile
, sizeof(outfile
)-1,
863 out
= out_open(outfile
, do_md5
);
866 if (use_y4m
&& !noblit
)
871 fprintf(stderr
, "YUV4MPEG2 not supported with output patterns,"
872 " try --i420 or --yv12.\n");
876 if(input
.kind
== WEBM_FILE
)
877 webm_guess_framerate(&input
, &fps_den
, &fps_num
);
879 /*Note: We can't output an aspect ratio here because IVF doesn't
880 store one, and neither does VP8.
881 That will have to wait until these tools support WebM natively.*/
882 sprintf(buffer
, "YUV4MPEG2 C%s W%u H%u F%u:%u I%c\n",
883 "420jpeg", width
, height
, fps_num
, fps_den
, 'p');
884 out_put(out
, (unsigned char *)buffer
, strlen(buffer
), do_md5
);
887 /* Try to determine the codec from the fourcc. */
888 for (i
= 0; i
< sizeof(ifaces
) / sizeof(ifaces
[0]); i
++)
889 if ((fourcc
& ifaces
[i
].fourcc_mask
) == ifaces
[i
].fourcc
)
891 vpx_codec_iface_t
*ivf_iface
= ifaces
[i
].iface
;
893 if (iface
&& iface
!= ivf_iface
)
894 fprintf(stderr
, "Notice -- IVF header indicates codec: %s\n",
902 if (vpx_codec_dec_init(&decoder
, iface
? iface
: ifaces
[0].iface
, &cfg
,
903 postproc
? VPX_CODEC_USE_POSTPROC
: 0))
905 fprintf(stderr
, "Failed to initialize decoder: %s\n", vpx_codec_error(&decoder
));
910 fprintf(stderr
, "%s\n", decoder
.name
);
912 #if CONFIG_VP8_DECODER
914 if (vp8_pp_cfg
.post_proc_flag
915 && vpx_codec_control(&decoder
, VP8_SET_POSTPROC
, &vp8_pp_cfg
))
917 fprintf(stderr
, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder
));
924 while (!read_frame(&input
, &buf
, &buf_sz
, &buf_alloc_sz
))
926 vpx_codec_iter_t iter
= NULL
;
928 struct vpx_usec_timer timer
;
930 vpx_usec_timer_start(&timer
);
932 if (vpx_codec_decode(&decoder
, buf
, buf_sz
, NULL
, 0))
934 const char *detail
= vpx_codec_error_detail(&decoder
);
935 fprintf(stderr
, "Failed to decode frame: %s\n", vpx_codec_error(&decoder
));
938 fprintf(stderr
, " Additional information: %s\n", detail
);
943 vpx_usec_timer_mark(&timer
);
944 dx_time
+= vpx_usec_timer_elapsed(&timer
);
948 if ((img
= vpx_codec_get_frame(&decoder
, &iter
)))
952 show_progress(frame_in
, frame_out
, dx_time
);
959 char out_fn
[PATH_MAX
];
964 size_t len
= sizeof(out_fn
)-1;
967 generate_filename(outfile_pattern
, out_fn
, len
-1,
968 img
->d_w
, img
->d_h
, frame_in
);
969 out
= out_open(out_fn
, do_md5
);
972 out_put(out
, (unsigned char *)"FRAME\n", 6, do_md5
);
974 buf
= img
->planes
[VPX_PLANE_Y
];
976 for (y
= 0; y
< img
->d_h
; y
++)
978 out_put(out
, buf
, img
->d_w
, do_md5
);
979 buf
+= img
->stride
[VPX_PLANE_Y
];
982 buf
= img
->planes
[flipuv
?VPX_PLANE_V
:VPX_PLANE_U
];
984 for (y
= 0; y
< (1 + img
->d_h
) / 2; y
++)
986 out_put(out
, buf
, (1 + img
->d_w
) / 2, do_md5
);
987 buf
+= img
->stride
[VPX_PLANE_U
];
990 buf
= img
->planes
[flipuv
?VPX_PLANE_U
:VPX_PLANE_V
];
992 for (y
= 0; y
< (1 + img
->d_h
) / 2; y
++)
994 out_put(out
, buf
, (1 + img
->d_w
) / 2, do_md5
);
995 buf
+= img
->stride
[VPX_PLANE_V
];
999 out_close(out
, out_fn
, do_md5
);
1003 if (stop_after
&& frame_in
>= stop_after
)
1007 if (summary
|| progress
)
1009 show_progress(frame_in
, frame_out
, dx_time
);
1010 fprintf(stderr
, "\n");
1015 if (vpx_codec_destroy(&decoder
))
1017 fprintf(stderr
, "Failed to destroy decoder: %s\n", vpx_codec_error(&decoder
));
1018 return EXIT_FAILURE
;
1021 if (single_file
&& !noblit
)
1022 out_close(out
, outfile
, do_md5
);
1024 if(input
.nestegg_ctx
)
1025 nestegg_destroy(input
.nestegg_ctx
);
1026 if(input
.kind
!= WEBM_FILE
)
1031 return EXIT_SUCCESS
;