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.
18 #include "./vpx_config.h"
21 #include "third_party/libyuv/include/libyuv/scale.h"
27 #include "vpx/vpx_decoder.h"
28 #include "vpx_ports/mem_ops.h"
29 #include "vpx_ports/vpx_timer.h"
31 #if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
32 #include "vpx/vp8dx.h"
35 #include "./md5_utils.h"
37 #include "./tools_common.h"
39 #include "./webmdec.h"
43 static const char *exec_name;
45 struct VpxDecInputContext {
46 struct VpxInputContext *vpx_input_ctx;
47 struct WebmInputContext *webm_ctx;
50 static const arg_def_t help =
51 ARG_DEF(NULL, "help", 0, "Show usage options and exit");
52 static const arg_def_t looparg =
53 ARG_DEF(NULL, "loops", 1, "Number of times to decode the file");
54 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use");
55 static const arg_def_t use_yv12 =
56 ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames");
57 static const arg_def_t use_i420 =
58 ARG_DEF(NULL, "i420", 0, "Output raw I420 frames");
59 static const arg_def_t flipuvarg =
60 ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output");
61 static const arg_def_t rawvideo =
62 ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames");
63 static const arg_def_t noblitarg =
64 ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames");
65 static const arg_def_t progressarg =
66 ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes");
67 static const arg_def_t limitarg =
68 ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames");
69 static const arg_def_t skiparg =
70 ARG_DEF(NULL, "skip", 1, "Skip the first n input frames");
71 static const arg_def_t postprocarg =
72 ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames");
73 static const arg_def_t summaryarg =
74 ARG_DEF(NULL, "summary", 0, "Show timing summary");
75 static const arg_def_t outputfile =
76 ARG_DEF("o", "output", 1, "Output file name pattern (see below)");
77 static const arg_def_t threadsarg =
78 ARG_DEF("t", "threads", 1, "Max threads to use");
79 static const arg_def_t frameparallelarg =
80 ARG_DEF(NULL, "frame-parallel", 0, "Frame parallel decode (ignored)");
81 static const arg_def_t verbosearg =
82 ARG_DEF("v", "verbose", 0, "Show version string");
83 static const arg_def_t error_concealment =
84 ARG_DEF(NULL, "error-concealment", 0, "Enable decoder error-concealment");
85 static const arg_def_t scalearg =
86 ARG_DEF("S", "scale", 0, "Scale output frames uniformly");
87 static const arg_def_t continuearg =
88 ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error");
89 static const arg_def_t fb_arg =
90 ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use");
91 static const arg_def_t md5arg =
92 ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
93 #if CONFIG_VP9_HIGHBITDEPTH
94 static const arg_def_t outbitdeptharg =
95 ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
97 static const arg_def_t svcdecodingarg = ARG_DEF(
98 NULL, "svc-decode-layer", 1, "Decode SVC stream up to given spatial layer");
99 static const arg_def_t framestatsarg =
100 ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)");
101 static const arg_def_t rowmtarg =
102 ARG_DEF(NULL, "row-mt", 1, "Enable multi-threading to run row-wise in VP9");
103 static const arg_def_t lpfoptarg =
104 ARG_DEF(NULL, "lpf-opt", 1,
105 "Do loopfilter without waiting for all threads to sync.");
107 static const arg_def_t *all_args[] = { &help,
128 #if CONFIG_VP9_HIGHBITDEPTH
137 #if CONFIG_VP8_DECODER
138 static const arg_def_t addnoise_level =
139 ARG_DEF(NULL, "noise-level", 1, "Enable VP8 postproc add noise");
140 static const arg_def_t deblock =
141 ARG_DEF(NULL, "deblock", 0, "Enable VP8 deblocking");
142 static const arg_def_t demacroblock_level = ARG_DEF(
143 NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level");
144 static const arg_def_t mfqe =
145 ARG_DEF(NULL, "mfqe", 0, "Enable multiframe quality enhancement");
147 static const arg_def_t *vp8_pp_args[] = { &addnoise_level, &deblock,
148 &demacroblock_level, &mfqe, NULL };
152 static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst,
153 FilterModeEnum mode) {
154 #if CONFIG_VP9_HIGHBITDEPTH
155 if (src->fmt == VPX_IMG_FMT_I42016) {
156 assert(dst->fmt == VPX_IMG_FMT_I42016);
158 (uint16_t *)src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y] / 2,
159 (uint16_t *)src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U] / 2,
160 (uint16_t *)src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V] / 2,
161 src->d_w, src->d_h, (uint16_t *)dst->planes[VPX_PLANE_Y],
162 dst->stride[VPX_PLANE_Y] / 2, (uint16_t *)dst->planes[VPX_PLANE_U],
163 dst->stride[VPX_PLANE_U] / 2, (uint16_t *)dst->planes[VPX_PLANE_V],
164 dst->stride[VPX_PLANE_V] / 2, dst->d_w, dst->d_h, mode);
167 assert(src->fmt == VPX_IMG_FMT_I420);
168 assert(dst->fmt == VPX_IMG_FMT_I420);
169 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y],
170 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U],
171 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V], src->d_w,
172 src->d_h, dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y],
173 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U],
174 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V], dst->d_w,
178 static void show_help(FILE *fout, int shorthelp) {
181 fprintf(fout, "Usage: %s <options> filename\n\n", exec_name);
184 fprintf(fout, "Use --help to see the full list of options.\n");
188 fprintf(fout, "Options:\n");
189 arg_show_usage(fout, all_args);
190 #if CONFIG_VP8_DECODER
191 fprintf(fout, "\nVP8 Postprocessing Options:\n");
192 arg_show_usage(fout, vp8_pp_args);
195 "\nOutput File Patterns:\n\n"
196 " The -o argument specifies the name of the file(s) to "
197 "write to. If the\n argument does not include any escape "
198 "characters, the output will be\n written to a single file. "
199 "Otherwise, the filename will be calculated by\n expanding "
200 "the following escape characters:\n");
202 "\n\t%%w - Frame width"
203 "\n\t%%h - Frame height"
204 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
205 "\n\n Pattern arguments are only supported in conjunction "
206 "with the --yv12 and\n --i420 options. If the -o option is "
207 "not specified, the output will be\n directed to stdout.\n");
208 fprintf(fout, "\nIncluded decoders:\n\n");
210 for (i = 0; i < get_vpx_decoder_count(); ++i) {
211 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
212 fprintf(fout, " %-6s - %s\n", decoder->name,
213 vpx_codec_iface_name(decoder->codec_interface()));
217 void usage_exit(void) {
218 show_help(stderr, 1);
222 static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
223 size_t *buffer_size) {
224 char raw_hdr[RAW_FRAME_HDR_SZ];
225 size_t frame_size = 0;
227 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
228 if (!feof(infile)) warn("Failed to read RAW frame size\n");
230 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
231 const size_t kFrameTooSmallThreshold = 256 * 1024;
232 frame_size = mem_get_le32(raw_hdr);
234 if (frame_size > kCorruptFrameThreshold) {
235 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
239 if (frame_size < kFrameTooSmallThreshold) {
240 warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
241 (unsigned int)frame_size);
244 if (frame_size > *buffer_size) {
245 uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
248 *buffer_size = 2 * frame_size;
250 warn("Failed to allocate compressed data buffer\n");
257 if (fread(*buffer, 1, frame_size, infile) != frame_size) {
258 warn("Failed to read full frame\n");
261 *bytes_read = frame_size;
268 static int dec_read_frame(struct VpxDecInputContext *input, uint8_t **buf,
269 size_t *bytes_in_buffer, size_t *buffer_size) {
270 switch (input->vpx_input_ctx->file_type) {
273 return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer);
276 return raw_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
279 return ivf_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
285 static void update_image_md5(const vpx_image_t *img, const int planes[3],
289 for (i = 0; i < 3; ++i) {
290 const int plane = planes[i];
291 const unsigned char *buf = img->planes[plane];
292 const int stride = img->stride[plane];
293 const int w = vpx_img_plane_width(img, plane) *
294 ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
295 const int h = vpx_img_plane_height(img, plane);
297 for (y = 0; y < h; ++y) {
298 MD5Update(md5, buf, w);
304 static void write_image_file(const vpx_image_t *img, const int planes[3],
307 #if CONFIG_VP9_HIGHBITDEPTH
308 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
310 const int bytes_per_sample = 1;
313 for (i = 0; i < 3; ++i) {
314 const int plane = planes[i];
315 const unsigned char *buf = img->planes[plane];
316 const int stride = img->stride[plane];
317 const int w = vpx_img_plane_width(img, plane);
318 const int h = vpx_img_plane_height(img, plane);
320 for (y = 0; y < h; ++y) {
321 fwrite(buf, bytes_per_sample, w, file);
327 static int file_is_raw(struct VpxInputContext *input) {
330 vpx_codec_stream_info_t si;
334 if (fread(buf, 1, 32, input->file) == 32) {
337 if (mem_get_le32(buf) < 256 * 1024 * 1024) {
338 for (i = 0; i < get_vpx_decoder_count(); ++i) {
339 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
340 if (!vpx_codec_peek_stream_info(decoder->codec_interface(), buf + 4,
343 input->fourcc = decoder->fourcc;
345 input->height = si.h;
346 input->framerate.numerator = 30;
347 input->framerate.denominator = 1;
358 static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
360 "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r",
361 frame_in, frame_out, dx_time,
362 (double)frame_out * 1000000.0 / (double)dx_time);
365 struct ExternalFrameBuffer {
371 struct ExternalFrameBufferList {
372 int num_external_frame_buffers;
373 struct ExternalFrameBuffer *ext_fb;
376 // Callback used by libvpx to request an external frame buffer. |cb_priv|
377 // Application private data passed into the set function. |min_size| is the
378 // minimum size in bytes needed to decode the next frame. |fb| pointer to the
380 static int get_vp9_frame_buffer(void *cb_priv, size_t min_size,
381 vpx_codec_frame_buffer_t *fb) {
383 struct ExternalFrameBufferList *const ext_fb_list =
384 (struct ExternalFrameBufferList *)cb_priv;
385 if (ext_fb_list == NULL) return -1;
387 // Find a free frame buffer.
388 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
389 if (!ext_fb_list->ext_fb[i].in_use) break;
392 if (i == ext_fb_list->num_external_frame_buffers) return -1;
394 if (ext_fb_list->ext_fb[i].size < min_size) {
395 free(ext_fb_list->ext_fb[i].data);
396 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
397 if (!ext_fb_list->ext_fb[i].data) return -1;
399 ext_fb_list->ext_fb[i].size = min_size;
402 fb->data = ext_fb_list->ext_fb[i].data;
403 fb->size = ext_fb_list->ext_fb[i].size;
404 ext_fb_list->ext_fb[i].in_use = 1;
406 // Set the frame buffer's private data to point at the external frame buffer.
407 fb->priv = &ext_fb_list->ext_fb[i];
411 // Callback used by libvpx when there are no references to the frame buffer.
412 // |cb_priv| user private data passed into the set function. |fb| pointer
413 // to the frame buffer.
414 static int release_vp9_frame_buffer(void *cb_priv,
415 vpx_codec_frame_buffer_t *fb) {
416 struct ExternalFrameBuffer *const ext_fb =
417 (struct ExternalFrameBuffer *)fb->priv;
423 static void generate_filename(const char *pattern, char *out, size_t q_len,
424 unsigned int d_w, unsigned int d_h,
425 unsigned int frame_in) {
426 const char *p = pattern;
430 char *next_pat = strchr(p, '%');
435 /* parse the pattern */
438 case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
439 case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
440 case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
441 case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
442 case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
443 case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
444 case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
445 case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
446 case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
447 case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
448 case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
449 default: die("Unrecognized pattern %%%c\n", p[1]); break;
453 if (pat_len >= q_len - 1) die("Output filename too long.\n");
460 /* copy the next segment */
462 copy_len = strlen(p);
464 copy_len = next_pat - p;
466 if (copy_len >= q_len - 1) die("Output filename too long.\n");
468 memcpy(q, p, copy_len);
477 static int is_single_file(const char *outfile_pattern) {
478 const char *p = outfile_pattern;
482 if (p && p[1] >= '1' && p[1] <= '9')
483 return 0; // pattern contains sequence number, so it's not unique
490 static void print_md5(unsigned char digest[16], const char *filename) {
493 for (i = 0; i < 16; ++i) printf("%02x", digest[i]);
494 printf(" %s\n", filename);
497 static FILE *open_outfile(const char *name) {
498 if (strcmp("-", name) == 0) {
499 set_binary_mode(stdout);
502 FILE *file = fopen(name, "wb");
503 if (!file) fatal("Failed to open output file '%s'", name);
508 #if CONFIG_VP9_HIGHBITDEPTH
509 static int img_shifted_realloc_required(const vpx_image_t *img,
510 const vpx_image_t *shifted,
511 vpx_img_fmt_t required_fmt) {
512 return img->d_w != shifted->d_w || img->d_h != shifted->d_h ||
513 required_fmt != shifted->fmt;
517 static int main_loop(int argc, const char **argv_) {
518 vpx_codec_ctx_t decoder;
521 int ret = EXIT_FAILURE;
523 size_t bytes_in_buffer = 0, buffer_size = 0;
525 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
526 int do_md5 = 0, progress = 0;
527 int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
531 int enable_row_mt = 0;
532 int enable_lpf_opt = 0;
533 const VpxInterface *interface = NULL;
534 const VpxInterface *fourcc_interface = NULL;
535 uint64_t dx_time = 0;
537 char **argv, **argi, **argj;
543 vpx_codec_dec_cfg_t cfg = { 0, 0, 0 };
544 #if CONFIG_VP9_HIGHBITDEPTH
545 unsigned int output_bit_depth = 0;
547 int svc_decoding = 0;
548 int svc_spatial_layer = 0;
549 #if CONFIG_VP8_DECODER
550 vp8_postproc_cfg_t vp8_pp_cfg = { 0, 0, 0 };
552 int frames_corrupted = 0;
555 vpx_image_t *scaled_img = NULL;
556 #if CONFIG_VP9_HIGHBITDEPTH
557 vpx_image_t *img_shifted = NULL;
559 int frame_avail, got_data, flush_decoder = 0;
560 int num_external_frame_buffers = 0;
561 struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
563 const char *outfile_pattern = NULL;
564 char outfile_name[PATH_MAX] = { 0 };
565 FILE *outfile = NULL;
567 FILE *framestats_file = NULL;
570 unsigned char md5_digest[16];
572 struct VpxDecInputContext input = { NULL, NULL };
573 struct VpxInputContext vpx_input_ctx;
575 struct WebmInputContext webm_ctx;
576 memset(&(webm_ctx), 0, sizeof(webm_ctx));
577 input.webm_ctx = &webm_ctx;
579 input.vpx_input_ctx = &vpx_input_ctx;
581 /* Parse command line */
582 exec_name = argv_[0];
583 argv = argv_dup(argc - 1, argv_ + 1);
585 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
586 memset(&arg, 0, sizeof(arg));
589 if (arg_match(&arg, &help, argi)) {
590 show_help(stdout, 0);
592 } else if (arg_match(&arg, &codecarg, argi)) {
593 interface = get_vpx_decoder_by_name(arg.val);
595 die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
596 } else if (arg_match(&arg, &looparg, argi)) {
598 } else if (arg_match(&arg, &outputfile, argi))
599 outfile_pattern = arg.val;
600 else if (arg_match(&arg, &use_yv12, argi)) {
604 } else if (arg_match(&arg, &use_i420, argi)) {
608 } else if (arg_match(&arg, &rawvideo, argi)) {
610 } else if (arg_match(&arg, &flipuvarg, argi))
612 else if (arg_match(&arg, &noblitarg, argi))
614 else if (arg_match(&arg, &progressarg, argi))
616 else if (arg_match(&arg, &limitarg, argi))
617 stop_after = arg_parse_uint(&arg);
618 else if (arg_match(&arg, &skiparg, argi))
619 arg_skip = arg_parse_uint(&arg);
620 else if (arg_match(&arg, &postprocarg, argi))
622 else if (arg_match(&arg, &md5arg, argi))
624 else if (arg_match(&arg, &summaryarg, argi))
626 else if (arg_match(&arg, &threadsarg, argi))
627 cfg.threads = arg_parse_uint(&arg);
628 #if CONFIG_VP9_DECODER
629 else if (arg_match(&arg, &frameparallelarg, argi)) {
630 /* ignored for compatibility */
633 else if (arg_match(&arg, &verbosearg, argi))
635 else if (arg_match(&arg, &scalearg, argi))
637 else if (arg_match(&arg, &fb_arg, argi))
638 num_external_frame_buffers = arg_parse_uint(&arg);
639 else if (arg_match(&arg, &continuearg, argi))
641 #if CONFIG_VP9_HIGHBITDEPTH
642 else if (arg_match(&arg, &outbitdeptharg, argi)) {
643 output_bit_depth = arg_parse_uint(&arg);
646 else if (arg_match(&arg, &svcdecodingarg, argi)) {
648 svc_spatial_layer = arg_parse_uint(&arg);
649 } else if (arg_match(&arg, &framestatsarg, argi)) {
650 framestats_file = fopen(arg.val, "w");
651 if (!framestats_file) {
652 die("Error: Could not open --framestats file (%s) for writing.\n",
655 } else if (arg_match(&arg, &rowmtarg, argi)) {
656 enable_row_mt = arg_parse_uint(&arg);
657 } else if (arg_match(&arg, &lpfoptarg, argi)) {
658 enable_lpf_opt = arg_parse_uint(&arg);
660 #if CONFIG_VP8_DECODER
661 else if (arg_match(&arg, &addnoise_level, argi)) {
663 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
664 vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
665 } else if (arg_match(&arg, &demacroblock_level, argi)) {
667 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
668 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
669 } else if (arg_match(&arg, &deblock, argi)) {
671 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
672 } else if (arg_match(&arg, &mfqe, argi)) {
674 vp8_pp_cfg.post_proc_flag |= VP8_MFQE;
675 } else if (arg_match(&arg, &error_concealment, argi)) {
678 #endif // CONFIG_VP8_DECODER
683 /* Check for unrecognized options */
684 for (argi = argv; *argi; argi++)
685 if (argi[0][0] == '-' && strlen(argi[0]) > 1)
686 die("Error: Unrecognized option %s\n", *argi);
688 /* Handle non-option arguments */
693 fprintf(stderr, "No input file specified!\n");
697 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
700 fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
702 #if CONFIG_OS_SUPPORT
703 /* Make sure we don't dump to the terminal, unless forced to with -o - */
704 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) {
706 "Not dumping raw video to your terminal. Use '-o -' to "
711 input.vpx_input_ctx->file = infile;
712 if (file_is_ivf(input.vpx_input_ctx))
713 input.vpx_input_ctx->file_type = FILE_TYPE_IVF;
715 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx))
716 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM;
718 else if (file_is_raw(input.vpx_input_ctx))
719 input.vpx_input_ctx->file_type = FILE_TYPE_RAW;
721 fprintf(stderr, "Unrecognized input file type.\n");
723 fprintf(stderr, "vpxdec was built without WebM container support.\n");
728 outfile_pattern = outfile_pattern ? outfile_pattern : "-";
729 single_file = is_single_file(outfile_pattern);
731 if (!noblit && single_file) {
732 generate_filename(outfile_pattern, outfile_name, PATH_MAX,
733 vpx_input_ctx.width, vpx_input_ctx.height, 0);
737 outfile = open_outfile(outfile_name);
740 if (use_y4m && !noblit) {
743 "YUV4MPEG2 not supported with output patterns,"
744 " try --i420 or --yv12 or --rawvideo.\n");
749 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) {
750 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) {
752 "Failed to guess framerate -- error parsing "
760 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
761 if (interface && fourcc_interface && interface != fourcc_interface)
762 warn("Header indicates codec: %s\n", fourcc_interface->name);
764 interface = fourcc_interface;
766 if (!interface) interface = get_vpx_decoder_by_index(0);
768 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
769 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0);
770 if (vpx_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
772 fprintf(stderr, "Failed to initialize decoder: %s\n",
773 vpx_codec_error(&decoder));
777 if (vpx_codec_control(&decoder, VP9_DECODE_SVC_SPATIAL_LAYER,
778 svc_spatial_layer)) {
779 fprintf(stderr, "Failed to set spatial layer for svc decode: %s\n",
780 vpx_codec_error(&decoder));
784 if (interface->fourcc == VP9_FOURCC &&
785 vpx_codec_control(&decoder, VP9D_SET_ROW_MT, enable_row_mt)) {
786 fprintf(stderr, "Failed to set decoder in row multi-thread mode: %s\n",
787 vpx_codec_error(&decoder));
790 if (interface->fourcc == VP9_FOURCC &&
791 vpx_codec_control(&decoder, VP9D_SET_LOOP_FILTER_OPT, enable_lpf_opt)) {
792 fprintf(stderr, "Failed to set decoder in optimized loopfilter mode: %s\n",
793 vpx_codec_error(&decoder));
796 if (!quiet) fprintf(stderr, "%s\n", decoder.name);
798 #if CONFIG_VP8_DECODER
799 if (vp8_pp_cfg.post_proc_flag &&
800 vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) {
801 fprintf(stderr, "Failed to configure postproc: %s\n",
802 vpx_codec_error(&decoder));
807 if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
809 if (dec_read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break;
813 if (num_external_frame_buffers > 0) {
814 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
815 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
816 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
817 if (vpx_codec_set_frame_buffer_functions(&decoder, get_vp9_frame_buffer,
818 release_vp9_frame_buffer,
820 fprintf(stderr, "Failed to configure external frame buffers: %s\n",
821 vpx_codec_error(&decoder));
829 if (framestats_file) fprintf(framestats_file, "bytes,qp\n");
832 while (frame_avail || got_data) {
833 vpx_codec_iter_t iter = NULL;
835 struct vpx_usec_timer timer;
839 if (!stop_after || frame_in < stop_after) {
840 if (!dec_read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
844 vpx_usec_timer_start(&timer);
846 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL,
848 const char *detail = vpx_codec_error_detail(&decoder);
849 warn("Failed to decode frame %d: %s", frame_in,
850 vpx_codec_error(&decoder));
851 if (detail) warn("Additional information: %s", detail);
853 if (!keep_going) goto fail;
856 if (framestats_file) {
858 if (vpx_codec_control(&decoder, VPXD_GET_LAST_QUANTIZER, &qp)) {
859 warn("Failed VPXD_GET_LAST_QUANTIZER: %s",
860 vpx_codec_error(&decoder));
861 if (!keep_going) goto fail;
863 fprintf(framestats_file, "%d,%d\n", (int)bytes_in_buffer, qp);
866 vpx_usec_timer_mark(&timer);
867 dx_time += vpx_usec_timer_elapsed(&timer);
875 vpx_usec_timer_start(&timer);
878 // Flush the decoder in frame parallel decode.
879 if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) {
880 warn("Failed to flush decoder: %s", vpx_codec_error(&decoder));
882 if (!keep_going) goto fail;
887 if ((img = vpx_codec_get_frame(&decoder, &iter))) {
892 vpx_usec_timer_mark(&timer);
893 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer);
896 vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) {
897 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder));
898 if (!keep_going) goto fail;
900 frames_corrupted += corrupted;
902 if (progress) show_progress(frame_in, frame_out, dx_time);
904 if (!noblit && img) {
905 const int PLANES_YUV[] = { VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V };
906 const int PLANES_YVU[] = { VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U };
907 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
910 if (frame_out == 1) {
911 // If the output frames are to be scaled to a fixed display size then
912 // use the width and height specified in the container. If either of
913 // these is set to 0, use the display size set in the first frame
914 // header. If that is unavailable, use the raw decoded size of the
915 // first decoded frame.
916 int render_width = vpx_input_ctx.width;
917 int render_height = vpx_input_ctx.height;
918 if (!render_width || !render_height) {
920 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE,
922 // As last resort use size of first frame as display size.
923 render_width = img->d_w;
924 render_height = img->d_h;
926 render_width = render_size[0];
927 render_height = render_size[1];
931 vpx_img_alloc(NULL, img->fmt, render_width, render_height, 16);
932 scaled_img->bit_depth = img->bit_depth;
935 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
937 libyuv_scale(img, scaled_img, kFilterBox);
941 "Failed to scale output frame: %s.\n"
942 "Scaling is disabled in this configuration. "
943 "To enable scaling, configure with --enable-libyuv\n",
944 vpx_codec_error(&decoder));
949 #if CONFIG_VP9_HIGHBITDEPTH
950 // Default to codec bit depth if output bit depth not set
951 if (!output_bit_depth && single_file && !do_md5) {
952 output_bit_depth = img->bit_depth;
954 // Shift up or down if necessary
955 if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) {
956 const vpx_img_fmt_t shifted_fmt =
957 output_bit_depth == 8
958 ? img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH)
959 : img->fmt | VPX_IMG_FMT_HIGHBITDEPTH;
961 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
962 vpx_img_free(img_shifted);
967 vpx_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16);
968 img_shifted->bit_depth = output_bit_depth;
970 if (output_bit_depth > img->bit_depth) {
971 vpx_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth);
973 vpx_img_downshift(img_shifted, img,
974 img->bit_depth - output_bit_depth);
982 char buf[Y4M_BUFFER_SIZE] = { 0 };
984 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) {
985 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n");
988 if (frame_out == 1) {
990 len = y4m_write_file_header(
991 buf, sizeof(buf), vpx_input_ctx.width, vpx_input_ctx.height,
992 &vpx_input_ctx.framerate, img->fmt, img->bit_depth);
994 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
1001 len = y4m_write_frame_header(buf, sizeof(buf));
1003 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
1005 fputs(buf, outfile);
1008 if (frame_out == 1) {
1009 // Check if --yv12 or --i420 options are consistent with the
1010 // bit-stream decoded
1012 if (img->fmt != VPX_IMG_FMT_I420 &&
1013 img->fmt != VPX_IMG_FMT_I42016) {
1014 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n");
1019 if ((img->fmt != VPX_IMG_FMT_I420 &&
1020 img->fmt != VPX_IMG_FMT_YV12) ||
1021 img->bit_depth != 8) {
1022 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n");
1030 update_image_md5(img, planes, &md5_ctx);
1032 if (!corrupted) write_image_file(img, planes, outfile);
1035 generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w,
1036 img->d_h, frame_in);
1039 update_image_md5(img, planes, &md5_ctx);
1040 MD5Final(md5_digest, &md5_ctx);
1041 print_md5(md5_digest, outfile_name);
1043 outfile = open_outfile(outfile_name);
1044 write_image_file(img, planes, outfile);
1051 if (summary || progress) {
1052 show_progress(frame_in, frame_out, dx_time);
1053 fprintf(stderr, "\n");
1056 if (frames_corrupted) {
1057 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
1064 if (vpx_codec_destroy(&decoder)) {
1065 fprintf(stderr, "Failed to destroy decoder: %s\n",
1066 vpx_codec_error(&decoder));
1071 if (!noblit && single_file) {
1073 MD5Final(md5_digest, &md5_ctx);
1074 print_md5(md5_digest, outfile_name);
1081 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM)
1082 webm_free(input.webm_ctx);
1085 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
1087 if (scaled_img) vpx_img_free(scaled_img);
1088 #if CONFIG_VP9_HIGHBITDEPTH
1089 if (img_shifted) vpx_img_free(img_shifted);
1092 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
1093 free(ext_fb_list.ext_fb[i].data);
1095 free(ext_fb_list.ext_fb);
1098 if (framestats_file) fclose(framestats_file);
1105 int main(int argc, const char **argv_) {
1106 unsigned int loops = 1, i;
1107 char **argv, **argi, **argj;
1111 argv = argv_dup(argc - 1, argv_ + 1);
1112 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
1113 memset(&arg, 0, sizeof(arg));
1116 if (arg_match(&arg, &looparg, argi)) {
1117 loops = arg_parse_uint(&arg);
1122 for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);