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");
104 static const arg_def_t *all_args[] = {
105 &help, &codecarg, &use_yv12, &use_i420,
106 &flipuvarg, &rawvideo, &noblitarg, &progressarg,
107 &limitarg, &skiparg, &postprocarg, &summaryarg,
108 &outputfile, &threadsarg, &frameparallelarg, &verbosearg,
109 &scalearg, &fb_arg, &md5arg, &error_concealment,
111 #if CONFIG_VP9_HIGHBITDEPTH
114 &svcdecodingarg, &framestatsarg, &rowmtarg, NULL
117 #if CONFIG_VP8_DECODER
118 static const arg_def_t addnoise_level =
119 ARG_DEF(NULL, "noise-level", 1, "Enable VP8 postproc add noise");
120 static const arg_def_t deblock =
121 ARG_DEF(NULL, "deblock", 0, "Enable VP8 deblocking");
122 static const arg_def_t demacroblock_level = ARG_DEF(
123 NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level");
124 static const arg_def_t mfqe =
125 ARG_DEF(NULL, "mfqe", 0, "Enable multiframe quality enhancement");
127 static const arg_def_t *vp8_pp_args[] = { &addnoise_level, &deblock,
128 &demacroblock_level, &mfqe, NULL };
132 static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst,
133 FilterModeEnum mode) {
134 #if CONFIG_VP9_HIGHBITDEPTH
135 if (src->fmt == VPX_IMG_FMT_I42016) {
136 assert(dst->fmt == VPX_IMG_FMT_I42016);
138 (uint16_t *)src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y] / 2,
139 (uint16_t *)src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U] / 2,
140 (uint16_t *)src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V] / 2,
141 src->d_w, src->d_h, (uint16_t *)dst->planes[VPX_PLANE_Y],
142 dst->stride[VPX_PLANE_Y] / 2, (uint16_t *)dst->planes[VPX_PLANE_U],
143 dst->stride[VPX_PLANE_U] / 2, (uint16_t *)dst->planes[VPX_PLANE_V],
144 dst->stride[VPX_PLANE_V] / 2, dst->d_w, dst->d_h, mode);
147 assert(src->fmt == VPX_IMG_FMT_I420);
148 assert(dst->fmt == VPX_IMG_FMT_I420);
149 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y],
150 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U],
151 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V], src->d_w,
152 src->d_h, dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y],
153 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U],
154 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V], dst->d_w,
158 void show_help(FILE *fout, int shorthelp) {
161 fprintf(fout, "Usage: %s <options> filename\n\n", exec_name);
164 fprintf(fout, "Use --help to see the full list of options.\n");
168 fprintf(fout, "Options:\n");
169 arg_show_usage(fout, all_args);
170 #if CONFIG_VP8_DECODER
171 fprintf(fout, "\nVP8 Postprocessing Options:\n");
172 arg_show_usage(fout, vp8_pp_args);
175 "\nOutput File Patterns:\n\n"
176 " The -o argument specifies the name of the file(s) to "
177 "write to. If the\n argument does not include any escape "
178 "characters, the output will be\n written to a single file. "
179 "Otherwise, the filename will be calculated by\n expanding "
180 "the following escape characters:\n");
182 "\n\t%%w - Frame width"
183 "\n\t%%h - Frame height"
184 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
185 "\n\n Pattern arguments are only supported in conjunction "
186 "with the --yv12 and\n --i420 options. If the -o option is "
187 "not specified, the output will be\n directed to stdout.\n");
188 fprintf(fout, "\nIncluded decoders:\n\n");
190 for (i = 0; i < get_vpx_decoder_count(); ++i) {
191 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
192 fprintf(fout, " %-6s - %s\n", decoder->name,
193 vpx_codec_iface_name(decoder->codec_interface()));
197 void usage_exit(void) {
198 show_help(stderr, 1);
202 static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
203 size_t *buffer_size) {
204 char raw_hdr[RAW_FRAME_HDR_SZ];
205 size_t frame_size = 0;
207 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
208 if (!feof(infile)) warn("Failed to read RAW frame size\n");
210 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
211 const size_t kFrameTooSmallThreshold = 256 * 1024;
212 frame_size = mem_get_le32(raw_hdr);
214 if (frame_size > kCorruptFrameThreshold) {
215 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
219 if (frame_size < kFrameTooSmallThreshold) {
220 warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
221 (unsigned int)frame_size);
224 if (frame_size > *buffer_size) {
225 uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
228 *buffer_size = 2 * frame_size;
230 warn("Failed to allocate compressed data buffer\n");
237 if (fread(*buffer, 1, frame_size, infile) != frame_size) {
238 warn("Failed to read full frame\n");
241 *bytes_read = frame_size;
248 static int read_frame(struct VpxDecInputContext *input, uint8_t **buf,
249 size_t *bytes_in_buffer, size_t *buffer_size) {
250 switch (input->vpx_input_ctx->file_type) {
253 return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer);
256 return raw_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
259 return ivf_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
265 static void update_image_md5(const vpx_image_t *img, const int planes[3],
269 for (i = 0; i < 3; ++i) {
270 const int plane = planes[i];
271 const unsigned char *buf = img->planes[plane];
272 const int stride = img->stride[plane];
273 const int w = vpx_img_plane_width(img, plane) *
274 ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
275 const int h = vpx_img_plane_height(img, plane);
277 for (y = 0; y < h; ++y) {
278 MD5Update(md5, buf, w);
284 static void write_image_file(const vpx_image_t *img, const int planes[3],
287 #if CONFIG_VP9_HIGHBITDEPTH
288 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
290 const int bytes_per_sample = 1;
293 for (i = 0; i < 3; ++i) {
294 const int plane = planes[i];
295 const unsigned char *buf = img->planes[plane];
296 const int stride = img->stride[plane];
297 const int w = vpx_img_plane_width(img, plane);
298 const int h = vpx_img_plane_height(img, plane);
300 for (y = 0; y < h; ++y) {
301 fwrite(buf, bytes_per_sample, w, file);
307 static int file_is_raw(struct VpxInputContext *input) {
310 vpx_codec_stream_info_t si;
314 if (fread(buf, 1, 32, input->file) == 32) {
317 if (mem_get_le32(buf) < 256 * 1024 * 1024) {
318 for (i = 0; i < get_vpx_decoder_count(); ++i) {
319 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
320 if (!vpx_codec_peek_stream_info(decoder->codec_interface(), buf + 4,
323 input->fourcc = decoder->fourcc;
325 input->height = si.h;
326 input->framerate.numerator = 30;
327 input->framerate.denominator = 1;
338 static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
340 "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r",
341 frame_in, frame_out, dx_time,
342 (double)frame_out * 1000000.0 / (double)dx_time);
345 struct ExternalFrameBuffer {
351 struct ExternalFrameBufferList {
352 int num_external_frame_buffers;
353 struct ExternalFrameBuffer *ext_fb;
356 // Callback used by libvpx to request an external frame buffer. |cb_priv|
357 // Application private data passed into the set function. |min_size| is the
358 // minimum size in bytes needed to decode the next frame. |fb| pointer to the
360 static int get_vp9_frame_buffer(void *cb_priv, size_t min_size,
361 vpx_codec_frame_buffer_t *fb) {
363 struct ExternalFrameBufferList *const ext_fb_list =
364 (struct ExternalFrameBufferList *)cb_priv;
365 if (ext_fb_list == NULL) return -1;
367 // Find a free frame buffer.
368 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
369 if (!ext_fb_list->ext_fb[i].in_use) break;
372 if (i == ext_fb_list->num_external_frame_buffers) return -1;
374 if (ext_fb_list->ext_fb[i].size < min_size) {
375 free(ext_fb_list->ext_fb[i].data);
376 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
377 if (!ext_fb_list->ext_fb[i].data) return -1;
379 ext_fb_list->ext_fb[i].size = min_size;
382 fb->data = ext_fb_list->ext_fb[i].data;
383 fb->size = ext_fb_list->ext_fb[i].size;
384 ext_fb_list->ext_fb[i].in_use = 1;
386 // Set the frame buffer's private data to point at the external frame buffer.
387 fb->priv = &ext_fb_list->ext_fb[i];
391 // Callback used by libvpx when there are no references to the frame buffer.
392 // |cb_priv| user private data passed into the set function. |fb| pointer
393 // to the frame buffer.
394 static int release_vp9_frame_buffer(void *cb_priv,
395 vpx_codec_frame_buffer_t *fb) {
396 struct ExternalFrameBuffer *const ext_fb =
397 (struct ExternalFrameBuffer *)fb->priv;
403 static void generate_filename(const char *pattern, char *out, size_t q_len,
404 unsigned int d_w, unsigned int d_h,
405 unsigned int frame_in) {
406 const char *p = pattern;
410 char *next_pat = strchr(p, '%');
415 /* parse the pattern */
418 case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
419 case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
420 case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
421 case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
422 case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
423 case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
424 case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
425 case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
426 case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
427 case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
428 case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
429 default: die("Unrecognized pattern %%%c\n", p[1]); break;
433 if (pat_len >= q_len - 1) die("Output filename too long.\n");
440 /* copy the next segment */
442 copy_len = strlen(p);
444 copy_len = next_pat - p;
446 if (copy_len >= q_len - 1) die("Output filename too long.\n");
448 memcpy(q, p, copy_len);
457 static int is_single_file(const char *outfile_pattern) {
458 const char *p = outfile_pattern;
462 if (p && p[1] >= '1' && p[1] <= '9')
463 return 0; // pattern contains sequence number, so it's not unique
470 static void print_md5(unsigned char digest[16], const char *filename) {
473 for (i = 0; i < 16; ++i) printf("%02x", digest[i]);
474 printf(" %s\n", filename);
477 static FILE *open_outfile(const char *name) {
478 if (strcmp("-", name) == 0) {
479 set_binary_mode(stdout);
482 FILE *file = fopen(name, "wb");
483 if (!file) fatal("Failed to open output file '%s'", name);
488 #if CONFIG_VP9_HIGHBITDEPTH
489 static int img_shifted_realloc_required(const vpx_image_t *img,
490 const vpx_image_t *shifted,
491 vpx_img_fmt_t required_fmt) {
492 return img->d_w != shifted->d_w || img->d_h != shifted->d_h ||
493 required_fmt != shifted->fmt;
497 static int main_loop(int argc, const char **argv_) {
498 vpx_codec_ctx_t decoder;
501 int ret = EXIT_FAILURE;
503 size_t bytes_in_buffer = 0, buffer_size = 0;
505 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
506 int do_md5 = 0, progress = 0;
507 int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
511 int enable_row_mt = 0;
512 const VpxInterface *interface = NULL;
513 const VpxInterface *fourcc_interface = NULL;
514 uint64_t dx_time = 0;
516 char **argv, **argi, **argj;
522 vpx_codec_dec_cfg_t cfg = { 0, 0, 0 };
523 #if CONFIG_VP9_HIGHBITDEPTH
524 unsigned int output_bit_depth = 0;
526 int svc_decoding = 0;
527 int svc_spatial_layer = 0;
528 #if CONFIG_VP8_DECODER
529 vp8_postproc_cfg_t vp8_pp_cfg = { 0, 0, 0 };
531 int frames_corrupted = 0;
534 vpx_image_t *scaled_img = NULL;
535 #if CONFIG_VP9_HIGHBITDEPTH
536 vpx_image_t *img_shifted = NULL;
538 int frame_avail, got_data, flush_decoder = 0;
539 int num_external_frame_buffers = 0;
540 struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
542 const char *outfile_pattern = NULL;
543 char outfile_name[PATH_MAX] = { 0 };
544 FILE *outfile = NULL;
546 FILE *framestats_file = NULL;
549 unsigned char md5_digest[16];
551 struct VpxDecInputContext input = { NULL, NULL };
552 struct VpxInputContext vpx_input_ctx;
554 struct WebmInputContext webm_ctx;
555 memset(&(webm_ctx), 0, sizeof(webm_ctx));
556 input.webm_ctx = &webm_ctx;
558 input.vpx_input_ctx = &vpx_input_ctx;
560 /* Parse command line */
561 exec_name = argv_[0];
562 argv = argv_dup(argc - 1, argv_ + 1);
564 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
565 memset(&arg, 0, sizeof(arg));
568 if (arg_match(&arg, &help, argi)) {
569 show_help(stdout, 0);
571 } else if (arg_match(&arg, &codecarg, argi)) {
572 interface = get_vpx_decoder_by_name(arg.val);
574 die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
575 } else if (arg_match(&arg, &looparg, argi)) {
577 } else if (arg_match(&arg, &outputfile, argi))
578 outfile_pattern = arg.val;
579 else if (arg_match(&arg, &use_yv12, argi)) {
583 } else if (arg_match(&arg, &use_i420, argi)) {
587 } else if (arg_match(&arg, &rawvideo, argi)) {
589 } else if (arg_match(&arg, &flipuvarg, argi))
591 else if (arg_match(&arg, &noblitarg, argi))
593 else if (arg_match(&arg, &progressarg, argi))
595 else if (arg_match(&arg, &limitarg, argi))
596 stop_after = arg_parse_uint(&arg);
597 else if (arg_match(&arg, &skiparg, argi))
598 arg_skip = arg_parse_uint(&arg);
599 else if (arg_match(&arg, &postprocarg, argi))
601 else if (arg_match(&arg, &md5arg, argi))
603 else if (arg_match(&arg, &summaryarg, argi))
605 else if (arg_match(&arg, &threadsarg, argi))
606 cfg.threads = arg_parse_uint(&arg);
607 #if CONFIG_VP9_DECODER
608 else if (arg_match(&arg, &frameparallelarg, argi)) {
609 /* ignored for compatibility */
612 else if (arg_match(&arg, &verbosearg, argi))
614 else if (arg_match(&arg, &scalearg, argi))
616 else if (arg_match(&arg, &fb_arg, argi))
617 num_external_frame_buffers = arg_parse_uint(&arg);
618 else if (arg_match(&arg, &continuearg, argi))
620 #if CONFIG_VP9_HIGHBITDEPTH
621 else if (arg_match(&arg, &outbitdeptharg, argi)) {
622 output_bit_depth = arg_parse_uint(&arg);
625 else if (arg_match(&arg, &svcdecodingarg, argi)) {
627 svc_spatial_layer = arg_parse_uint(&arg);
628 } else if (arg_match(&arg, &framestatsarg, argi)) {
629 framestats_file = fopen(arg.val, "w");
630 if (!framestats_file) {
631 die("Error: Could not open --framestats file (%s) for writing.\n",
634 } else if (arg_match(&arg, &rowmtarg, argi)) {
635 enable_row_mt = arg_parse_uint(&arg);
637 #if CONFIG_VP8_DECODER
638 else if (arg_match(&arg, &addnoise_level, argi)) {
640 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
641 vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
642 } else if (arg_match(&arg, &demacroblock_level, argi)) {
644 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
645 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
646 } else if (arg_match(&arg, &deblock, argi)) {
648 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
649 } else if (arg_match(&arg, &mfqe, argi)) {
651 vp8_pp_cfg.post_proc_flag |= VP8_MFQE;
652 } else if (arg_match(&arg, &error_concealment, argi)) {
655 #endif // CONFIG_VP8_DECODER
660 /* Check for unrecognized options */
661 for (argi = argv; *argi; argi++)
662 if (argi[0][0] == '-' && strlen(argi[0]) > 1)
663 die("Error: Unrecognized option %s\n", *argi);
665 /* Handle non-option arguments */
670 fprintf(stderr, "No input file specified!\n");
674 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
677 fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
679 #if CONFIG_OS_SUPPORT
680 /* Make sure we don't dump to the terminal, unless forced to with -o - */
681 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) {
683 "Not dumping raw video to your terminal. Use '-o -' to "
688 input.vpx_input_ctx->file = infile;
689 if (file_is_ivf(input.vpx_input_ctx))
690 input.vpx_input_ctx->file_type = FILE_TYPE_IVF;
692 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx))
693 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM;
695 else if (file_is_raw(input.vpx_input_ctx))
696 input.vpx_input_ctx->file_type = FILE_TYPE_RAW;
698 fprintf(stderr, "Unrecognized input file type.\n");
700 fprintf(stderr, "vpxdec was built without WebM container support.\n");
705 outfile_pattern = outfile_pattern ? outfile_pattern : "-";
706 single_file = is_single_file(outfile_pattern);
708 if (!noblit && single_file) {
709 generate_filename(outfile_pattern, outfile_name, PATH_MAX,
710 vpx_input_ctx.width, vpx_input_ctx.height, 0);
714 outfile = open_outfile(outfile_name);
717 if (use_y4m && !noblit) {
720 "YUV4MPEG2 not supported with output patterns,"
721 " try --i420 or --yv12 or --rawvideo.\n");
726 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) {
727 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) {
729 "Failed to guess framerate -- error parsing "
737 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
738 if (interface && fourcc_interface && interface != fourcc_interface)
739 warn("Header indicates codec: %s\n", fourcc_interface->name);
741 interface = fourcc_interface;
743 if (!interface) interface = get_vpx_decoder_by_index(0);
745 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
746 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0);
747 if (vpx_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
749 fprintf(stderr, "Failed to initialize decoder: %s\n",
750 vpx_codec_error(&decoder));
754 if (vpx_codec_control(&decoder, VP9_DECODE_SVC_SPATIAL_LAYER,
755 svc_spatial_layer)) {
756 fprintf(stderr, "Failed to set spatial layer for svc decode: %s\n",
757 vpx_codec_error(&decoder));
761 if (interface->fourcc == VP9_FOURCC &&
762 vpx_codec_control(&decoder, VP9D_SET_ROW_MT, enable_row_mt)) {
763 fprintf(stderr, "Failed to set decoder in row multi-thread mode: %s\n",
764 vpx_codec_error(&decoder));
767 if (!quiet) fprintf(stderr, "%s\n", decoder.name);
769 #if CONFIG_VP8_DECODER
770 if (vp8_pp_cfg.post_proc_flag &&
771 vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) {
772 fprintf(stderr, "Failed to configure postproc: %s\n",
773 vpx_codec_error(&decoder));
778 if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
780 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break;
784 if (num_external_frame_buffers > 0) {
785 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
786 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
787 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
788 if (vpx_codec_set_frame_buffer_functions(&decoder, get_vp9_frame_buffer,
789 release_vp9_frame_buffer,
791 fprintf(stderr, "Failed to configure external frame buffers: %s\n",
792 vpx_codec_error(&decoder));
800 if (framestats_file) fprintf(framestats_file, "bytes,qp\n");
803 while (frame_avail || got_data) {
804 vpx_codec_iter_t iter = NULL;
806 struct vpx_usec_timer timer;
810 if (!stop_after || frame_in < stop_after) {
811 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
815 vpx_usec_timer_start(&timer);
817 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL,
819 const char *detail = vpx_codec_error_detail(&decoder);
820 warn("Failed to decode frame %d: %s", frame_in,
821 vpx_codec_error(&decoder));
822 if (detail) warn("Additional information: %s", detail);
824 if (!keep_going) goto fail;
827 if (framestats_file) {
829 if (vpx_codec_control(&decoder, VPXD_GET_LAST_QUANTIZER, &qp)) {
830 warn("Failed VPXD_GET_LAST_QUANTIZER: %s",
831 vpx_codec_error(&decoder));
832 if (!keep_going) goto fail;
834 fprintf(framestats_file, "%d,%d\n", (int)bytes_in_buffer, qp);
837 vpx_usec_timer_mark(&timer);
838 dx_time += vpx_usec_timer_elapsed(&timer);
846 vpx_usec_timer_start(&timer);
849 // Flush the decoder in frame parallel decode.
850 if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) {
851 warn("Failed to flush decoder: %s", vpx_codec_error(&decoder));
853 if (!keep_going) goto fail;
858 if ((img = vpx_codec_get_frame(&decoder, &iter))) {
863 vpx_usec_timer_mark(&timer);
864 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer);
867 vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) {
868 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder));
869 if (!keep_going) goto fail;
871 frames_corrupted += corrupted;
873 if (progress) show_progress(frame_in, frame_out, dx_time);
875 if (!noblit && img) {
876 const int PLANES_YUV[] = { VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V };
877 const int PLANES_YVU[] = { VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U };
878 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
881 if (frame_out == 1) {
882 // If the output frames are to be scaled to a fixed display size then
883 // use the width and height specified in the container. If either of
884 // these is set to 0, use the display size set in the first frame
885 // header. If that is unavailable, use the raw decoded size of the
886 // first decoded frame.
887 int render_width = vpx_input_ctx.width;
888 int render_height = vpx_input_ctx.height;
889 if (!render_width || !render_height) {
891 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE,
893 // As last resort use size of first frame as display size.
894 render_width = img->d_w;
895 render_height = img->d_h;
897 render_width = render_size[0];
898 render_height = render_size[1];
902 vpx_img_alloc(NULL, img->fmt, render_width, render_height, 16);
903 scaled_img->bit_depth = img->bit_depth;
906 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
908 libyuv_scale(img, scaled_img, kFilterBox);
912 "Failed to scale output frame: %s.\n"
913 "Scaling is disabled in this configuration. "
914 "To enable scaling, configure with --enable-libyuv\n",
915 vpx_codec_error(&decoder));
920 #if CONFIG_VP9_HIGHBITDEPTH
921 // Default to codec bit depth if output bit depth not set
922 if (!output_bit_depth && single_file && !do_md5) {
923 output_bit_depth = img->bit_depth;
925 // Shift up or down if necessary
926 if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) {
927 const vpx_img_fmt_t shifted_fmt =
928 output_bit_depth == 8
929 ? img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH)
930 : img->fmt | VPX_IMG_FMT_HIGHBITDEPTH;
932 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
933 vpx_img_free(img_shifted);
938 vpx_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16);
939 img_shifted->bit_depth = output_bit_depth;
941 if (output_bit_depth > img->bit_depth) {
942 vpx_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth);
944 vpx_img_downshift(img_shifted, img,
945 img->bit_depth - output_bit_depth);
953 char buf[Y4M_BUFFER_SIZE] = { 0 };
955 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) {
956 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n");
959 if (frame_out == 1) {
961 len = y4m_write_file_header(
962 buf, sizeof(buf), vpx_input_ctx.width, vpx_input_ctx.height,
963 &vpx_input_ctx.framerate, img->fmt, img->bit_depth);
965 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
972 len = y4m_write_frame_header(buf, sizeof(buf));
974 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
979 if (frame_out == 1) {
980 // Check if --yv12 or --i420 options are consistent with the
981 // bit-stream decoded
983 if (img->fmt != VPX_IMG_FMT_I420 &&
984 img->fmt != VPX_IMG_FMT_I42016) {
985 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n");
990 if ((img->fmt != VPX_IMG_FMT_I420 &&
991 img->fmt != VPX_IMG_FMT_YV12) ||
992 img->bit_depth != 8) {
993 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n");
1001 update_image_md5(img, planes, &md5_ctx);
1003 if (!corrupted) write_image_file(img, planes, outfile);
1006 generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w,
1007 img->d_h, frame_in);
1010 update_image_md5(img, planes, &md5_ctx);
1011 MD5Final(md5_digest, &md5_ctx);
1012 print_md5(md5_digest, outfile_name);
1014 outfile = open_outfile(outfile_name);
1015 write_image_file(img, planes, outfile);
1022 if (summary || progress) {
1023 show_progress(frame_in, frame_out, dx_time);
1024 fprintf(stderr, "\n");
1027 if (frames_corrupted) {
1028 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
1035 if (vpx_codec_destroy(&decoder)) {
1036 fprintf(stderr, "Failed to destroy decoder: %s\n",
1037 vpx_codec_error(&decoder));
1042 if (!noblit && single_file) {
1044 MD5Final(md5_digest, &md5_ctx);
1045 print_md5(md5_digest, outfile_name);
1052 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM)
1053 webm_free(input.webm_ctx);
1056 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
1058 if (scaled_img) vpx_img_free(scaled_img);
1059 #if CONFIG_VP9_HIGHBITDEPTH
1060 if (img_shifted) vpx_img_free(img_shifted);
1063 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
1064 free(ext_fb_list.ext_fb[i].data);
1066 free(ext_fb_list.ext_fb);
1069 if (framestats_file) fclose(framestats_file);
1076 int main(int argc, const char **argv_) {
1077 unsigned int loops = 1, i;
1078 char **argv, **argi, **argj;
1082 argv = argv_dup(argc - 1, argv_ + 1);
1083 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
1084 memset(&arg, 0, sizeof(arg));
1087 if (arg_match(&arg, &looparg, argi)) {
1088 loops = arg_parse_uint(&arg);
1093 for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);