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 looparg = ARG_DEF(
51 NULL, "loops", 1, "Number of times to decode the file");
52 static const arg_def_t codecarg = ARG_DEF(
53 NULL, "codec", 1, "Codec to use");
54 static const arg_def_t use_yv12 = ARG_DEF(
55 NULL, "yv12", 0, "Output raw YV12 frames");
56 static const arg_def_t use_i420 = ARG_DEF(
57 NULL, "i420", 0, "Output raw I420 frames");
58 static const arg_def_t flipuvarg = ARG_DEF(
59 NULL, "flipuv", 0, "Flip the chroma planes in the output");
60 static const arg_def_t rawvideo = ARG_DEF(
61 NULL, "rawvideo", 0, "Output raw YUV frames");
62 static const arg_def_t noblitarg = ARG_DEF(
63 NULL, "noblit", 0, "Don't process the decoded frames");
64 static const arg_def_t progressarg = ARG_DEF(
65 NULL, "progress", 0, "Show progress after each frame decodes");
66 static const arg_def_t limitarg = ARG_DEF(
67 NULL, "limit", 1, "Stop decoding after n frames");
68 static const arg_def_t skiparg = ARG_DEF(
69 NULL, "skip", 1, "Skip the first n input frames");
70 static const arg_def_t postprocarg = ARG_DEF(
71 NULL, "postproc", 0, "Postprocess decoded frames");
72 static const arg_def_t summaryarg = ARG_DEF(
73 NULL, "summary", 0, "Show timing summary");
74 static const arg_def_t outputfile = ARG_DEF(
75 "o", "output", 1, "Output file name pattern (see below)");
76 static const arg_def_t threadsarg = ARG_DEF(
77 "t", "threads", 1, "Max threads to use");
78 static const arg_def_t frameparallelarg = ARG_DEF(
79 NULL, "frame-parallel", 0, "Frame parallel decode");
80 static const arg_def_t verbosearg = ARG_DEF(
81 "v", "verbose", 0, "Show version string");
82 static const arg_def_t error_concealment = ARG_DEF(
83 NULL, "error-concealment", 0, "Enable decoder error-concealment");
84 static const arg_def_t scalearg = ARG_DEF(
85 "S", "scale", 0, "Scale output frames uniformly");
86 static const arg_def_t continuearg = ARG_DEF(
87 "k", "keep-going", 0, "(debug) Continue decoding after error");
88 static const arg_def_t fb_arg = ARG_DEF(
89 NULL, "frame-buffers", 1, "Number of frame buffers to use");
90 static const arg_def_t md5arg = ARG_DEF(
91 NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
92 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
93 static const arg_def_t outbitdeptharg = ARG_DEF(
94 NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
97 static const arg_def_t *all_args[] = {
98 &codecarg, &use_yv12, &use_i420, &flipuvarg, &rawvideo, &noblitarg,
99 &progressarg, &limitarg, &skiparg, &postprocarg, &summaryarg, &outputfile,
100 &threadsarg, &frameparallelarg, &verbosearg, &scalearg, &fb_arg,
101 &md5arg, &error_concealment, &continuearg,
102 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
108 #if CONFIG_VP8_DECODER
109 static const arg_def_t addnoise_level = ARG_DEF(NULL, "noise-level", 1,
110 "Enable VP8 postproc add noise");
111 static const arg_def_t deblock = ARG_DEF(NULL, "deblock", 0,
112 "Enable VP8 deblocking");
113 static const arg_def_t demacroblock_level = ARG_DEF(NULL, "demacroblock-level", 1,
114 "Enable VP8 demacroblocking, w/ level");
115 static const arg_def_t pp_debug_info = ARG_DEF(NULL, "pp-debug-info", 1,
116 "Enable VP8 visible debug info");
117 static const arg_def_t pp_disp_ref_frame = ARG_DEF(NULL, "pp-dbg-ref-frame", 1,
118 "Display only selected reference frame per macro block");
119 static const arg_def_t pp_disp_mb_modes = ARG_DEF(NULL, "pp-dbg-mb-modes", 1,
120 "Display only selected macro block modes");
121 static const arg_def_t pp_disp_b_modes = ARG_DEF(NULL, "pp-dbg-b-modes", 1,
122 "Display only selected block modes");
123 static const arg_def_t pp_disp_mvs = ARG_DEF(NULL, "pp-dbg-mvs", 1,
124 "Draw only selected motion vectors");
125 static const arg_def_t mfqe = ARG_DEF(NULL, "mfqe", 0,
126 "Enable multiframe quality enhancement");
128 static const arg_def_t *vp8_pp_args[] = {
129 &addnoise_level, &deblock, &demacroblock_level, &pp_debug_info,
130 &pp_disp_ref_frame, &pp_disp_mb_modes, &pp_disp_b_modes, &pp_disp_mvs, &mfqe,
136 static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst,
137 FilterModeEnum mode) {
138 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
139 if (src->fmt == VPX_IMG_FMT_I42016) {
140 assert(dst->fmt == VPX_IMG_FMT_I42016);
141 return I420Scale_16((uint16_t*)src->planes[VPX_PLANE_Y],
142 src->stride[VPX_PLANE_Y]/2,
143 (uint16_t*)src->planes[VPX_PLANE_U],
144 src->stride[VPX_PLANE_U]/2,
145 (uint16_t*)src->planes[VPX_PLANE_V],
146 src->stride[VPX_PLANE_V]/2,
148 (uint16_t*)dst->planes[VPX_PLANE_Y],
149 dst->stride[VPX_PLANE_Y]/2,
150 (uint16_t*)dst->planes[VPX_PLANE_U],
151 dst->stride[VPX_PLANE_U]/2,
152 (uint16_t*)dst->planes[VPX_PLANE_V],
153 dst->stride[VPX_PLANE_V]/2,
158 assert(src->fmt == VPX_IMG_FMT_I420);
159 assert(dst->fmt == VPX_IMG_FMT_I420);
160 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y],
161 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U],
162 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V],
164 dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y],
165 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U],
166 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V],
172 void usage_exit(void) {
175 fprintf(stderr, "Usage: %s <options> filename\n\n"
176 "Options:\n", exec_name);
177 arg_show_usage(stderr, all_args);
178 #if CONFIG_VP8_DECODER
179 fprintf(stderr, "\nVP8 Postprocessing Options:\n");
180 arg_show_usage(stderr, vp8_pp_args);
183 "\nOutput File Patterns:\n\n"
184 " The -o argument specifies the name of the file(s) to "
185 "write to. If the\n argument does not include any escape "
186 "characters, the output will be\n written to a single file. "
187 "Otherwise, the filename will be calculated by\n expanding "
188 "the following escape characters:\n");
190 "\n\t%%w - Frame width"
191 "\n\t%%h - Frame height"
192 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
193 "\n\n Pattern arguments are only supported in conjunction "
194 "with the --yv12 and\n --i420 options. If the -o option is "
195 "not specified, the output will be\n directed to stdout.\n"
197 fprintf(stderr, "\nIncluded decoders:\n\n");
199 for (i = 0; i < get_vpx_decoder_count(); ++i) {
200 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
201 fprintf(stderr, " %-6s - %s\n",
202 decoder->name, vpx_codec_iface_name(decoder->codec_interface()));
208 static int raw_read_frame(FILE *infile, uint8_t **buffer,
209 size_t *bytes_read, size_t *buffer_size) {
210 char raw_hdr[RAW_FRAME_HDR_SZ];
211 size_t frame_size = 0;
213 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
215 warn("Failed to read RAW frame size\n");
217 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
218 const size_t kFrameTooSmallThreshold = 256 * 1024;
219 frame_size = mem_get_le32(raw_hdr);
221 if (frame_size > kCorruptFrameThreshold) {
222 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
226 if (frame_size < kFrameTooSmallThreshold) {
227 warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
228 (unsigned int)frame_size);
231 if (frame_size > *buffer_size) {
232 uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
235 *buffer_size = 2 * frame_size;
237 warn("Failed to allocate compressed data buffer\n");
244 if (fread(*buffer, 1, frame_size, infile) != frame_size) {
245 warn("Failed to read full frame\n");
248 *bytes_read = frame_size;
254 static int read_frame(struct VpxDecInputContext *input, uint8_t **buf,
255 size_t *bytes_in_buffer, size_t *buffer_size) {
256 switch (input->vpx_input_ctx->file_type) {
259 return webm_read_frame(input->webm_ctx,
260 buf, bytes_in_buffer, buffer_size);
263 return raw_read_frame(input->vpx_input_ctx->file,
264 buf, bytes_in_buffer, buffer_size);
266 return ivf_read_frame(input->vpx_input_ctx->file,
267 buf, bytes_in_buffer, buffer_size);
273 static void update_image_md5(const vpx_image_t *img, const int planes[3],
277 for (i = 0; i < 3; ++i) {
278 const int plane = planes[i];
279 const unsigned char *buf = img->planes[plane];
280 const int stride = img->stride[plane];
281 const int w = vpx_img_plane_width(img, plane) *
282 ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
283 const int h = vpx_img_plane_height(img, plane);
285 for (y = 0; y < h; ++y) {
286 MD5Update(md5, buf, w);
292 static void write_image_file(const vpx_image_t *img, const int planes[3],
295 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
296 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
298 const int bytes_per_sample = 1;
301 for (i = 0; i < 3; ++i) {
302 const int plane = planes[i];
303 const unsigned char *buf = img->planes[plane];
304 const int stride = img->stride[plane];
305 const int w = vpx_img_plane_width(img, plane);
306 const int h = vpx_img_plane_height(img, plane);
308 for (y = 0; y < h; ++y) {
309 fwrite(buf, bytes_per_sample, w, file);
315 static int file_is_raw(struct VpxInputContext *input) {
318 vpx_codec_stream_info_t si;
322 if (fread(buf, 1, 32, input->file) == 32) {
325 if (mem_get_le32(buf) < 256 * 1024 * 1024) {
326 for (i = 0; i < get_vpx_decoder_count(); ++i) {
327 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
328 if (!vpx_codec_peek_stream_info(decoder->codec_interface(),
329 buf + 4, 32 - 4, &si)) {
331 input->fourcc = decoder->fourcc;
333 input->height = si.h;
334 input->framerate.numerator = 30;
335 input->framerate.denominator = 1;
346 static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
348 "%d decoded frames/%d showed frames in %"PRId64" us (%.2f fps)\r",
349 frame_in, frame_out, dx_time,
350 (double)frame_out * 1000000.0 / (double)dx_time);
353 struct ExternalFrameBuffer {
359 struct ExternalFrameBufferList {
360 int num_external_frame_buffers;
361 struct ExternalFrameBuffer *ext_fb;
364 // Callback used by libvpx to request an external frame buffer. |cb_priv|
365 // Application private data passed into the set function. |min_size| is the
366 // minimum size in bytes needed to decode the next frame. |fb| pointer to the
368 static int get_vp9_frame_buffer(void *cb_priv, size_t min_size,
369 vpx_codec_frame_buffer_t *fb) {
371 struct ExternalFrameBufferList *const ext_fb_list =
372 (struct ExternalFrameBufferList *)cb_priv;
373 if (ext_fb_list == NULL)
376 // Find a free frame buffer.
377 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
378 if (!ext_fb_list->ext_fb[i].in_use)
382 if (i == ext_fb_list->num_external_frame_buffers)
385 if (ext_fb_list->ext_fb[i].size < min_size) {
386 free(ext_fb_list->ext_fb[i].data);
387 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
388 if (!ext_fb_list->ext_fb[i].data)
391 ext_fb_list->ext_fb[i].size = min_size;
394 fb->data = ext_fb_list->ext_fb[i].data;
395 fb->size = ext_fb_list->ext_fb[i].size;
396 ext_fb_list->ext_fb[i].in_use = 1;
398 // Set the frame buffer's private data to point at the external frame buffer.
399 fb->priv = &ext_fb_list->ext_fb[i];
403 // Callback used by libvpx when there are no references to the frame buffer.
404 // |cb_priv| user private data passed into the set function. |fb| pointer
405 // to the frame buffer.
406 static int release_vp9_frame_buffer(void *cb_priv,
407 vpx_codec_frame_buffer_t *fb) {
408 struct ExternalFrameBuffer *const ext_fb =
409 (struct ExternalFrameBuffer *)fb->priv;
415 static void generate_filename(const char *pattern, char *out, size_t q_len,
416 unsigned int d_w, unsigned int d_h,
417 unsigned int frame_in) {
418 const char *p = pattern;
422 char *next_pat = strchr(p, '%');
427 /* parse the pattern */
431 snprintf(q, q_len - 1, "%d", d_w);
434 snprintf(q, q_len - 1, "%d", d_h);
437 snprintf(q, q_len - 1, "%d", frame_in);
440 snprintf(q, q_len - 1, "%02d", frame_in);
443 snprintf(q, q_len - 1, "%03d", frame_in);
446 snprintf(q, q_len - 1, "%04d", frame_in);
449 snprintf(q, q_len - 1, "%05d", frame_in);
452 snprintf(q, q_len - 1, "%06d", frame_in);
455 snprintf(q, q_len - 1, "%07d", frame_in);
458 snprintf(q, q_len - 1, "%08d", frame_in);
461 snprintf(q, q_len - 1, "%09d", frame_in);
464 die("Unrecognized pattern %%%c\n", p[1]);
469 if (pat_len >= q_len - 1)
470 die("Output filename too long.\n");
477 /* copy the next segment */
479 copy_len = strlen(p);
481 copy_len = next_pat - p;
483 if (copy_len >= q_len - 1)
484 die("Output filename too long.\n");
486 memcpy(q, p, copy_len);
495 static int is_single_file(const char *outfile_pattern) {
496 const char *p = outfile_pattern;
500 if (p && p[1] >= '1' && p[1] <= '9')
501 return 0; // pattern contains sequence number, so it's not unique
509 static void print_md5(unsigned char digest[16], const char *filename) {
512 for (i = 0; i < 16; ++i)
513 printf("%02x", digest[i]);
514 printf(" %s\n", filename);
517 static FILE *open_outfile(const char *name) {
518 if (strcmp("-", name) == 0) {
519 set_binary_mode(stdout);
522 FILE *file = fopen(name, "wb");
524 fatal("Failed to open output file '%s'", name);
529 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
530 static int img_shifted_realloc_required(const vpx_image_t *img,
531 const vpx_image_t *shifted,
532 vpx_img_fmt_t required_fmt) {
533 return img->d_w != shifted->d_w ||
534 img->d_h != shifted->d_h ||
535 required_fmt != shifted->fmt;
539 static int main_loop(int argc, const char **argv_) {
540 vpx_codec_ctx_t decoder;
544 size_t bytes_in_buffer = 0, buffer_size = 0;
546 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
547 int do_md5 = 0, progress = 0, frame_parallel = 0;
548 int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
552 const VpxInterface *interface = NULL;
553 const VpxInterface *fourcc_interface = NULL;
554 uint64_t dx_time = 0;
556 char **argv, **argi, **argj;
562 vpx_codec_dec_cfg_t cfg = {0, 0, 0};
563 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
564 int output_bit_depth = 0;
566 #if CONFIG_VP8_DECODER
567 vp8_postproc_cfg_t vp8_pp_cfg = {0};
568 int vp8_dbg_color_ref_frame = 0;
569 int vp8_dbg_color_mb_modes = 0;
570 int vp8_dbg_color_b_modes = 0;
571 int vp8_dbg_display_mv = 0;
573 int frames_corrupted = 0;
576 vpx_image_t *scaled_img = NULL;
577 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
578 vpx_image_t *img_shifted = NULL;
580 int frame_avail, got_data, flush_decoder = 0;
581 int num_external_frame_buffers = 0;
582 struct ExternalFrameBufferList ext_fb_list = {0, NULL};
584 const char *outfile_pattern = NULL;
585 char outfile_name[PATH_MAX] = {0};
586 FILE *outfile = NULL;
589 unsigned char md5_digest[16];
591 struct VpxDecInputContext input = {NULL, NULL};
592 struct VpxInputContext vpx_input_ctx;
594 struct WebmInputContext webm_ctx;
595 memset(&(webm_ctx), 0, sizeof(webm_ctx));
596 input.webm_ctx = &webm_ctx;
598 input.vpx_input_ctx = &vpx_input_ctx;
600 /* Parse command line */
601 exec_name = argv_[0];
602 argv = argv_dup(argc - 1, argv_ + 1);
604 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
605 memset(&arg, 0, sizeof(arg));
608 if (arg_match(&arg, &codecarg, argi)) {
609 interface = get_vpx_decoder_by_name(arg.val);
611 die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
612 } else if (arg_match(&arg, &looparg, argi)) {
614 } else if (arg_match(&arg, &outputfile, argi))
615 outfile_pattern = arg.val;
616 else if (arg_match(&arg, &use_yv12, argi)) {
620 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
621 output_bit_depth = 8; // For yv12 8-bit depth output is assumed
623 } else if (arg_match(&arg, &use_i420, argi)) {
627 } else if (arg_match(&arg, &rawvideo, argi)) {
629 } else if (arg_match(&arg, &flipuvarg, argi))
631 else if (arg_match(&arg, &noblitarg, argi))
633 else if (arg_match(&arg, &progressarg, argi))
635 else if (arg_match(&arg, &limitarg, argi))
636 stop_after = arg_parse_uint(&arg);
637 else if (arg_match(&arg, &skiparg, argi))
638 arg_skip = arg_parse_uint(&arg);
639 else if (arg_match(&arg, &postprocarg, argi))
641 else if (arg_match(&arg, &md5arg, argi))
643 else if (arg_match(&arg, &summaryarg, argi))
645 else if (arg_match(&arg, &threadsarg, argi))
646 cfg.threads = arg_parse_uint(&arg);
647 #if CONFIG_VP9_DECODER
648 else if (arg_match(&arg, &frameparallelarg, argi))
651 else if (arg_match(&arg, &verbosearg, argi))
653 else if (arg_match(&arg, &scalearg, argi))
655 else if (arg_match(&arg, &fb_arg, argi))
656 num_external_frame_buffers = arg_parse_uint(&arg);
657 else if (arg_match(&arg, &continuearg, argi))
659 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
660 else if (arg_match(&arg, &outbitdeptharg, argi)) {
661 output_bit_depth = arg_parse_uint(&arg);
664 #if CONFIG_VP8_DECODER
665 else if (arg_match(&arg, &addnoise_level, argi)) {
667 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
668 vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
669 } else if (arg_match(&arg, &demacroblock_level, argi)) {
671 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
672 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
673 } else if (arg_match(&arg, &deblock, argi)) {
675 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
676 } else if (arg_match(&arg, &mfqe, argi)) {
678 vp8_pp_cfg.post_proc_flag |= VP8_MFQE;
679 } else if (arg_match(&arg, &pp_debug_info, argi)) {
680 unsigned int level = arg_parse_uint(&arg);
683 vp8_pp_cfg.post_proc_flag &= ~0x7;
686 vp8_pp_cfg.post_proc_flag |= level;
687 } else if (arg_match(&arg, &pp_disp_ref_frame, argi)) {
688 unsigned int flags = arg_parse_int(&arg);
691 vp8_dbg_color_ref_frame = flags;
693 } else if (arg_match(&arg, &pp_disp_mb_modes, argi)) {
694 unsigned int flags = arg_parse_int(&arg);
697 vp8_dbg_color_mb_modes = flags;
699 } else if (arg_match(&arg, &pp_disp_b_modes, argi)) {
700 unsigned int flags = arg_parse_int(&arg);
703 vp8_dbg_color_b_modes = flags;
705 } else if (arg_match(&arg, &pp_disp_mvs, argi)) {
706 unsigned int flags = arg_parse_int(&arg);
709 vp8_dbg_display_mv = flags;
711 } else if (arg_match(&arg, &error_concealment, argi)) {
714 #endif // CONFIG_VP8_DECODER
719 /* Check for unrecognized options */
720 for (argi = argv; *argi; argi++)
721 if (argi[0][0] == '-' && strlen(argi[0]) > 1)
722 die("Error: Unrecognized option %s\n", *argi);
724 /* Handle non-option arguments */
732 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
735 fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
737 #if CONFIG_OS_SUPPORT
738 /* Make sure we don't dump to the terminal, unless forced to with -o - */
739 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) {
741 "Not dumping raw video to your terminal. Use '-o -' to "
746 input.vpx_input_ctx->file = infile;
747 if (file_is_ivf(input.vpx_input_ctx))
748 input.vpx_input_ctx->file_type = FILE_TYPE_IVF;
750 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx))
751 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM;
753 else if (file_is_raw(input.vpx_input_ctx))
754 input.vpx_input_ctx->file_type = FILE_TYPE_RAW;
756 fprintf(stderr, "Unrecognized input file type.\n");
758 fprintf(stderr, "vpxdec was built without WebM container support.\n");
763 outfile_pattern = outfile_pattern ? outfile_pattern : "-";
764 single_file = is_single_file(outfile_pattern);
766 if (!noblit && single_file) {
767 generate_filename(outfile_pattern, outfile_name, PATH_MAX,
768 vpx_input_ctx.width, vpx_input_ctx.height, 0);
772 outfile = open_outfile(outfile_name);
775 if (use_y4m && !noblit) {
777 fprintf(stderr, "YUV4MPEG2 not supported with output patterns,"
778 " try --i420 or --yv12 or --rawvideo.\n");
783 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) {
784 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) {
785 fprintf(stderr, "Failed to guess framerate -- error parsing "
793 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
794 if (interface && fourcc_interface && interface != fourcc_interface)
795 warn("Header indicates codec: %s\n", fourcc_interface->name);
797 interface = fourcc_interface;
800 interface = get_vpx_decoder_by_index(0);
802 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
803 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0) |
804 (frame_parallel ? VPX_CODEC_USE_FRAME_THREADING : 0);
805 if (vpx_codec_dec_init(&decoder, interface->codec_interface(),
807 fprintf(stderr, "Failed to initialize decoder: %s\n",
808 vpx_codec_error(&decoder));
813 fprintf(stderr, "%s\n", decoder.name);
815 #if CONFIG_VP8_DECODER
817 if (vp8_pp_cfg.post_proc_flag
818 && vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) {
819 fprintf(stderr, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder));
823 if (vp8_dbg_color_ref_frame
824 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_REF_FRAME, vp8_dbg_color_ref_frame)) {
825 fprintf(stderr, "Failed to configure reference block visualizer: %s\n", vpx_codec_error(&decoder));
829 if (vp8_dbg_color_mb_modes
830 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_MB_MODES, vp8_dbg_color_mb_modes)) {
831 fprintf(stderr, "Failed to configure macro block visualizer: %s\n", vpx_codec_error(&decoder));
835 if (vp8_dbg_color_b_modes
836 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_B_MODES, vp8_dbg_color_b_modes)) {
837 fprintf(stderr, "Failed to configure block visualizer: %s\n", vpx_codec_error(&decoder));
841 if (vp8_dbg_display_mv
842 && vpx_codec_control(&decoder, VP8_SET_DBG_DISPLAY_MV, vp8_dbg_display_mv)) {
843 fprintf(stderr, "Failed to configure motion vector visualizer: %s\n", vpx_codec_error(&decoder));
850 fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
852 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size))
857 if (num_external_frame_buffers > 0) {
858 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
859 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
860 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
861 if (vpx_codec_set_frame_buffer_functions(
862 &decoder, get_vp9_frame_buffer, release_vp9_frame_buffer,
864 fprintf(stderr, "Failed to configure external frame buffers: %s\n",
865 vpx_codec_error(&decoder));
874 while (frame_avail || got_data) {
875 vpx_codec_iter_t iter = NULL;
877 struct vpx_usec_timer timer;
881 if (!stop_after || frame_in < stop_after) {
882 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
886 vpx_usec_timer_start(&timer);
888 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer,
890 const char *detail = vpx_codec_error_detail(&decoder);
891 warn("Failed to decode frame %d: %s",
892 frame_in, vpx_codec_error(&decoder));
895 warn("Additional information: %s", detail);
900 vpx_usec_timer_mark(&timer);
901 dx_time += vpx_usec_timer_elapsed(&timer);
909 vpx_usec_timer_start(&timer);
912 // Flush the decoder in frame parallel decode.
913 if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) {
914 warn("Failed to flush decoder: %s", vpx_codec_error(&decoder));
919 if ((img = vpx_codec_get_frame(&decoder, &iter))) {
924 vpx_usec_timer_mark(&timer);
925 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer);
927 if (!frame_parallel &&
928 vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) {
929 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder));
933 frames_corrupted += corrupted;
936 show_progress(frame_in, frame_out, dx_time);
938 if (!noblit && img) {
939 const int PLANES_YUV[] = {VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V};
940 const int PLANES_YVU[] = {VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U};
941 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
944 if (frame_out == 1) {
945 // If the output frames are to be scaled to a fixed display size then
946 // use the width and height specified in the container. If either of
947 // these is set to 0, use the display size set in the first frame
948 // header. If that is unavailable, use the raw decoded size of the
949 // first decoded frame.
950 int display_width = vpx_input_ctx.width;
951 int display_height = vpx_input_ctx.height;
952 if (!display_width || !display_height) {
954 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE,
956 // As last resort use size of first frame as display size.
957 display_width = img->d_w;
958 display_height = img->d_h;
960 display_width = display_size[0];
961 display_height = display_size[1];
964 scaled_img = vpx_img_alloc(NULL, img->fmt, display_width,
966 scaled_img->bit_depth = img->bit_depth;
969 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
971 libyuv_scale(img, scaled_img, kFilterBox);
974 fprintf(stderr, "Failed to scale output frame: %s.\n"
975 "Scaling is disabled in this configuration. "
976 "To enable scaling, configure with --enable-libyuv\n",
977 vpx_codec_error(&decoder));
982 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
983 // Default to codec bit depth if output bit depth not set
984 if (!output_bit_depth) {
985 output_bit_depth = img->bit_depth;
987 // Shift up or down if necessary
988 if (output_bit_depth != img->bit_depth) {
989 const vpx_img_fmt_t shifted_fmt = output_bit_depth == 8 ?
990 img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) :
991 img->fmt | VPX_IMG_FMT_HIGHBITDEPTH;
993 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
994 vpx_img_free(img_shifted);
998 img_shifted = vpx_img_alloc(NULL, shifted_fmt,
999 img->d_w, img->d_h, 16);
1000 img_shifted->bit_depth = output_bit_depth;
1002 if (output_bit_depth > img->bit_depth) {
1003 vpx_img_upshift(img_shifted, img,
1004 output_bit_depth - img->bit_depth);
1006 vpx_img_downshift(img_shifted, img,
1007 img->bit_depth - output_bit_depth);
1015 char buf[Y4M_BUFFER_SIZE] = {0};
1017 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) {
1018 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n");
1021 if (frame_out == 1) {
1023 len = y4m_write_file_header(buf, sizeof(buf),
1024 vpx_input_ctx.width,
1025 vpx_input_ctx.height,
1026 &vpx_input_ctx.framerate,
1027 img->fmt, img->bit_depth);
1029 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
1031 fputs(buf, outfile);
1036 len = y4m_write_frame_header(buf, sizeof(buf));
1038 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
1040 fputs(buf, outfile);
1043 if (frame_out == 1) {
1044 // Check if --yv12 or --i420 options are consistent with the
1045 // bit-stream decoded
1047 if (img->fmt != VPX_IMG_FMT_I420 &&
1048 img->fmt != VPX_IMG_FMT_I42016) {
1049 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n");
1054 if ((img->fmt != VPX_IMG_FMT_I420 &&
1055 img->fmt != VPX_IMG_FMT_YV12) || img->bit_depth != 8) {
1056 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n");
1064 update_image_md5(img, planes, &md5_ctx);
1066 write_image_file(img, planes, outfile);
1069 generate_filename(outfile_pattern, outfile_name, PATH_MAX,
1070 img->d_w, img->d_h, frame_in);
1073 update_image_md5(img, planes, &md5_ctx);
1074 MD5Final(md5_digest, &md5_ctx);
1075 print_md5(md5_digest, outfile_name);
1077 outfile = open_outfile(outfile_name);
1078 write_image_file(img, planes, outfile);
1085 if (summary || progress) {
1086 show_progress(frame_in, frame_out, dx_time);
1087 fprintf(stderr, "\n");
1090 if (frames_corrupted)
1091 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
1095 if (vpx_codec_destroy(&decoder)) {
1096 fprintf(stderr, "Failed to destroy decoder: %s\n",
1097 vpx_codec_error(&decoder));
1098 return EXIT_FAILURE;
1101 if (!noblit && single_file) {
1103 MD5Final(md5_digest, &md5_ctx);
1104 print_md5(md5_digest, outfile_name);
1111 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM)
1112 webm_free(input.webm_ctx);
1115 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM)
1118 if (scaled_img) vpx_img_free(scaled_img);
1119 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1120 if (img_shifted) vpx_img_free(img_shifted);
1123 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
1124 free(ext_fb_list.ext_fb[i].data);
1126 free(ext_fb_list.ext_fb);
1131 return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS;
1134 int main(int argc, const char **argv_) {
1135 unsigned int loops = 1, i;
1136 char **argv, **argi, **argj;
1140 argv = argv_dup(argc - 1, argv_ + 1);
1141 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
1142 memset(&arg, 0, sizeof(arg));
1145 if (arg_match(&arg, &looparg, argi)) {
1146 loops = arg_parse_uint(&arg);
1151 for (i = 0; !error && i < loops; i++)
1152 error = main_loop(argc, argv_);