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 verbosearg = ARG_DEF(
79 "v", "verbose", 0, "Show version string");
80 static const arg_def_t error_concealment = ARG_DEF(
81 NULL, "error-concealment", 0, "Enable decoder error-concealment");
82 static const arg_def_t scalearg = ARG_DEF(
83 "S", "scale", 0, "Scale output frames uniformly");
84 static const arg_def_t continuearg = ARG_DEF(
85 "k", "keep-going", 0, "(debug) Continue decoding after error");
86 static const arg_def_t fb_arg = ARG_DEF(
87 NULL, "frame-buffers", 1, "Number of frame buffers to use");
88 static const arg_def_t md5arg = ARG_DEF(
89 NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
90 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
91 static const arg_def_t outbitdeptharg = ARG_DEF(
92 NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
95 static const arg_def_t *all_args[] = {
96 &codecarg, &use_yv12, &use_i420, &flipuvarg, &rawvideo, &noblitarg,
97 &progressarg, &limitarg, &skiparg, &postprocarg, &summaryarg, &outputfile,
98 &threadsarg, &verbosearg, &scalearg, &fb_arg,
99 &md5arg, &error_concealment, &continuearg,
100 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
106 #if CONFIG_VP8_DECODER
107 static const arg_def_t addnoise_level = ARG_DEF(NULL, "noise-level", 1,
108 "Enable VP8 postproc add noise");
109 static const arg_def_t deblock = ARG_DEF(NULL, "deblock", 0,
110 "Enable VP8 deblocking");
111 static const arg_def_t demacroblock_level = ARG_DEF(NULL, "demacroblock-level", 1,
112 "Enable VP8 demacroblocking, w/ level");
113 static const arg_def_t pp_debug_info = ARG_DEF(NULL, "pp-debug-info", 1,
114 "Enable VP8 visible debug info");
115 static const arg_def_t pp_disp_ref_frame = ARG_DEF(NULL, "pp-dbg-ref-frame", 1,
116 "Display only selected reference frame per macro block");
117 static const arg_def_t pp_disp_mb_modes = ARG_DEF(NULL, "pp-dbg-mb-modes", 1,
118 "Display only selected macro block modes");
119 static const arg_def_t pp_disp_b_modes = ARG_DEF(NULL, "pp-dbg-b-modes", 1,
120 "Display only selected block modes");
121 static const arg_def_t pp_disp_mvs = ARG_DEF(NULL, "pp-dbg-mvs", 1,
122 "Draw only selected motion vectors");
123 static const arg_def_t mfqe = ARG_DEF(NULL, "mfqe", 0,
124 "Enable multiframe quality enhancement");
126 static const arg_def_t *vp8_pp_args[] = {
127 &addnoise_level, &deblock, &demacroblock_level, &pp_debug_info,
128 &pp_disp_ref_frame, &pp_disp_mb_modes, &pp_disp_b_modes, &pp_disp_mvs, &mfqe,
134 static INLINE int vpx_image_scale(vpx_image_t *src, vpx_image_t *dst,
135 FilterModeEnum mode) {
136 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
137 if (src->fmt == VPX_IMG_FMT_I42016) {
138 assert(dst->fmt == VPX_IMG_FMT_I42016);
139 return I420Scale_16((uint16_t*)src->planes[VPX_PLANE_Y],
140 src->stride[VPX_PLANE_Y]/2,
141 (uint16_t*)src->planes[VPX_PLANE_U],
142 src->stride[VPX_PLANE_U]/2,
143 (uint16_t*)src->planes[VPX_PLANE_V],
144 src->stride[VPX_PLANE_V]/2,
146 (uint16_t*)dst->planes[VPX_PLANE_Y],
147 dst->stride[VPX_PLANE_Y]/2,
148 (uint16_t*)dst->planes[VPX_PLANE_U],
149 dst->stride[VPX_PLANE_U]/2,
150 (uint16_t*)dst->planes[VPX_PLANE_V],
151 dst->stride[VPX_PLANE_V]/2,
156 assert(src->fmt == VPX_IMG_FMT_I420);
157 assert(dst->fmt == VPX_IMG_FMT_I420);
158 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y],
159 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U],
160 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V],
162 dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y],
163 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U],
164 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V],
173 fprintf(stderr, "Usage: %s <options> filename\n\n"
174 "Options:\n", exec_name);
175 arg_show_usage(stderr, all_args);
176 #if CONFIG_VP8_DECODER
177 fprintf(stderr, "\nVP8 Postprocessing Options:\n");
178 arg_show_usage(stderr, vp8_pp_args);
181 "\nOutput File Patterns:\n\n"
182 " The -o argument specifies the name of the file(s) to "
183 "write to. If the\n argument does not include any escape "
184 "characters, the output will be\n written to a single file. "
185 "Otherwise, the filename will be calculated by\n expanding "
186 "the following escape characters:\n");
188 "\n\t%%w - Frame width"
189 "\n\t%%h - Frame height"
190 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
191 "\n\n Pattern arguments are only supported in conjunction "
192 "with the --yv12 and\n --i420 options. If the -o option is "
193 "not specified, the output will be\n directed to stdout.\n"
195 fprintf(stderr, "\nIncluded decoders:\n\n");
197 for (i = 0; i < get_vpx_decoder_count(); ++i) {
198 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
199 fprintf(stderr, " %-6s - %s\n",
200 decoder->name, vpx_codec_iface_name(decoder->codec_interface()));
206 static int raw_read_frame(FILE *infile, uint8_t **buffer,
207 size_t *bytes_read, size_t *buffer_size) {
208 char raw_hdr[RAW_FRAME_HDR_SZ];
209 size_t frame_size = 0;
211 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
213 warn("Failed to read RAW frame size\n");
215 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
216 const size_t kFrameTooSmallThreshold = 256 * 1024;
217 frame_size = mem_get_le32(raw_hdr);
219 if (frame_size > kCorruptFrameThreshold) {
220 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
224 if (frame_size < kFrameTooSmallThreshold) {
225 warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
226 (unsigned int)frame_size);
229 if (frame_size > *buffer_size) {
230 uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
233 *buffer_size = 2 * frame_size;
235 warn("Failed to allocate compressed data buffer\n");
242 if (fread(*buffer, 1, frame_size, infile) != frame_size) {
243 warn("Failed to read full frame\n");
246 *bytes_read = frame_size;
252 static int read_frame(struct VpxDecInputContext *input, uint8_t **buf,
253 size_t *bytes_in_buffer, size_t *buffer_size) {
254 switch (input->vpx_input_ctx->file_type) {
257 return webm_read_frame(input->webm_ctx,
258 buf, bytes_in_buffer, buffer_size);
261 return raw_read_frame(input->vpx_input_ctx->file,
262 buf, bytes_in_buffer, buffer_size);
264 return ivf_read_frame(input->vpx_input_ctx->file,
265 buf, bytes_in_buffer, buffer_size);
271 static void update_image_md5(const vpx_image_t *img, const int planes[3],
275 for (i = 0; i < 3; ++i) {
276 const int plane = planes[i];
277 const unsigned char *buf = img->planes[plane];
278 const int stride = img->stride[plane];
279 const int w = vpx_img_plane_width(img, plane);
280 const int h = vpx_img_plane_height(img, plane);
282 for (y = 0; y < h; ++y) {
283 MD5Update(md5, buf, w);
289 static void write_image_file(const vpx_image_t *img, const int planes[3],
292 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
293 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
295 const int bytes_per_sample = 1;
298 for (i = 0; i < 3; ++i) {
299 const int plane = planes[i];
300 const unsigned char *buf = img->planes[plane];
301 const int stride = img->stride[plane];
302 const int w = vpx_img_plane_width(img, plane);
303 const int h = vpx_img_plane_height(img, plane);
305 for (y = 0; y < h; ++y) {
306 fwrite(buf, bytes_per_sample, w, file);
312 int file_is_raw(struct VpxInputContext *input) {
315 vpx_codec_stream_info_t si;
319 if (fread(buf, 1, 32, input->file) == 32) {
322 if (mem_get_le32(buf) < 256 * 1024 * 1024) {
323 for (i = 0; i < get_vpx_decoder_count(); ++i) {
324 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
325 if (!vpx_codec_peek_stream_info(decoder->codec_interface(),
326 buf + 4, 32 - 4, &si)) {
328 input->fourcc = decoder->fourcc;
330 input->height = si.h;
331 input->framerate.numerator = 30;
332 input->framerate.denominator = 1;
343 void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
345 "%d decoded frames/%d showed frames in %"PRId64" us (%.2f fps)\r",
346 frame_in, frame_out, dx_time,
347 (double)frame_out * 1000000.0 / (double)dx_time);
350 struct ExternalFrameBuffer {
356 struct ExternalFrameBufferList {
357 int num_external_frame_buffers;
358 struct ExternalFrameBuffer *ext_fb;
361 // Callback used by libvpx to request an external frame buffer. |cb_priv|
362 // Application private data passed into the set function. |min_size| is the
363 // minimum size in bytes needed to decode the next frame. |fb| pointer to the
365 int get_vp9_frame_buffer(void *cb_priv, size_t min_size,
366 vpx_codec_frame_buffer_t *fb) {
368 struct ExternalFrameBufferList *const ext_fb_list =
369 (struct ExternalFrameBufferList *)cb_priv;
370 if (ext_fb_list == NULL)
373 // Find a free frame buffer.
374 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
375 if (!ext_fb_list->ext_fb[i].in_use)
379 if (i == ext_fb_list->num_external_frame_buffers)
382 if (ext_fb_list->ext_fb[i].size < min_size) {
383 free(ext_fb_list->ext_fb[i].data);
384 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
385 if (!ext_fb_list->ext_fb[i].data)
388 ext_fb_list->ext_fb[i].size = min_size;
391 fb->data = ext_fb_list->ext_fb[i].data;
392 fb->size = ext_fb_list->ext_fb[i].size;
393 ext_fb_list->ext_fb[i].in_use = 1;
395 // Set the frame buffer's private data to point at the external frame buffer.
396 fb->priv = &ext_fb_list->ext_fb[i];
400 // Callback used by libvpx when there are no references to the frame buffer.
401 // |cb_priv| user private data passed into the set function. |fb| pointer
402 // to the frame buffer.
403 int release_vp9_frame_buffer(void *cb_priv,
404 vpx_codec_frame_buffer_t *fb) {
405 struct ExternalFrameBuffer *const ext_fb =
406 (struct ExternalFrameBuffer *)fb->priv;
412 void generate_filename(const char *pattern, char *out, size_t q_len,
413 unsigned int d_w, unsigned int d_h,
414 unsigned int frame_in) {
415 const char *p = pattern;
419 char *next_pat = strchr(p, '%');
424 /* parse the pattern */
428 snprintf(q, q_len - 1, "%d", d_w);
431 snprintf(q, q_len - 1, "%d", d_h);
434 snprintf(q, q_len - 1, "%d", frame_in);
437 snprintf(q, q_len - 1, "%02d", frame_in);
440 snprintf(q, q_len - 1, "%03d", frame_in);
443 snprintf(q, q_len - 1, "%04d", frame_in);
446 snprintf(q, q_len - 1, "%05d", frame_in);
449 snprintf(q, q_len - 1, "%06d", frame_in);
452 snprintf(q, q_len - 1, "%07d", frame_in);
455 snprintf(q, q_len - 1, "%08d", frame_in);
458 snprintf(q, q_len - 1, "%09d", frame_in);
461 die("Unrecognized pattern %%%c\n", p[1]);
466 if (pat_len >= q_len - 1)
467 die("Output filename too long.\n");
474 /* copy the next segment */
476 copy_len = strlen(p);
478 copy_len = next_pat - p;
480 if (copy_len >= q_len - 1)
481 die("Output filename too long.\n");
483 memcpy(q, p, copy_len);
492 static int is_single_file(const char *outfile_pattern) {
493 const char *p = outfile_pattern;
497 if (p && p[1] >= '1' && p[1] <= '9')
498 return 0; // pattern contains sequence number, so it's not unique
506 static void print_md5(unsigned char digest[16], const char *filename) {
509 for (i = 0; i < 16; ++i)
510 printf("%02x", digest[i]);
511 printf(" %s\n", filename);
514 static FILE *open_outfile(const char *name) {
515 if (strcmp("-", name) == 0) {
516 set_binary_mode(stdout);
519 FILE *file = fopen(name, "wb");
521 fatal("Failed to output file %s", name);
526 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
527 static int img_shifted_realloc_required(const vpx_image_t *img,
528 const vpx_image_t *shifted,
529 vpx_img_fmt_t required_fmt) {
530 return img->d_w != shifted->d_w ||
531 img->d_h != shifted->d_h ||
532 required_fmt != shifted->fmt;
536 int main_loop(int argc, const char **argv_) {
537 vpx_codec_ctx_t decoder;
541 size_t bytes_in_buffer = 0, buffer_size = 0;
543 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
544 int do_md5 = 0, progress = 0;
545 int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
549 const VpxInterface *interface = NULL;
550 const VpxInterface *fourcc_interface = NULL;
551 uint64_t dx_time = 0;
553 char **argv, **argi, **argj;
559 vpx_codec_dec_cfg_t cfg = {0, 0, 0};
560 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
561 int output_bit_depth = 0;
563 #if CONFIG_VP8_DECODER
564 vp8_postproc_cfg_t vp8_pp_cfg = {0};
565 int vp8_dbg_color_ref_frame = 0;
566 int vp8_dbg_color_mb_modes = 0;
567 int vp8_dbg_color_b_modes = 0;
568 int vp8_dbg_display_mv = 0;
570 int frames_corrupted = 0;
573 vpx_image_t *scaled_img = NULL;
574 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
575 vpx_image_t *img_shifted = NULL;
577 int frame_avail, got_data;
578 int num_external_frame_buffers = 0;
579 struct ExternalFrameBufferList ext_fb_list = {0, NULL};
581 const char *outfile_pattern = NULL;
582 char outfile_name[PATH_MAX] = {0};
583 FILE *outfile = NULL;
586 unsigned char md5_digest[16];
588 struct VpxDecInputContext input = {NULL, NULL};
589 struct VpxInputContext vpx_input_ctx;
591 struct WebmInputContext webm_ctx;
592 memset(&(webm_ctx), 0, sizeof(webm_ctx));
593 input.webm_ctx = &webm_ctx;
595 input.vpx_input_ctx = &vpx_input_ctx;
597 /* Parse command line */
598 exec_name = argv_[0];
599 argv = argv_dup(argc - 1, argv_ + 1);
601 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
602 memset(&arg, 0, sizeof(arg));
605 if (arg_match(&arg, &codecarg, argi)) {
606 interface = get_vpx_decoder_by_name(arg.val);
608 die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
609 } else if (arg_match(&arg, &looparg, argi)) {
611 } else if (arg_match(&arg, &outputfile, argi))
612 outfile_pattern = arg.val;
613 else if (arg_match(&arg, &use_yv12, argi)) {
617 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
618 output_bit_depth = 8; // For yv12 8-bit depth output is assumed
620 } else if (arg_match(&arg, &use_i420, argi)) {
624 } else if (arg_match(&arg, &rawvideo, argi)) {
626 } else if (arg_match(&arg, &flipuvarg, argi))
628 else if (arg_match(&arg, &noblitarg, argi))
630 else if (arg_match(&arg, &progressarg, argi))
632 else if (arg_match(&arg, &limitarg, argi))
633 stop_after = arg_parse_uint(&arg);
634 else if (arg_match(&arg, &skiparg, argi))
635 arg_skip = arg_parse_uint(&arg);
636 else if (arg_match(&arg, &postprocarg, argi))
638 else if (arg_match(&arg, &md5arg, argi))
640 else if (arg_match(&arg, &summaryarg, argi))
642 else if (arg_match(&arg, &threadsarg, argi))
643 cfg.threads = arg_parse_uint(&arg);
644 else if (arg_match(&arg, &verbosearg, argi))
646 else if (arg_match(&arg, &scalearg, argi))
648 else if (arg_match(&arg, &fb_arg, argi))
649 num_external_frame_buffers = arg_parse_uint(&arg);
650 else if (arg_match(&arg, &continuearg, argi))
652 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
653 else if (arg_match(&arg, &outbitdeptharg, argi)) {
654 output_bit_depth = arg_parse_uint(&arg);
657 #if CONFIG_VP8_DECODER
658 else if (arg_match(&arg, &addnoise_level, argi)) {
660 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
661 vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
662 } else if (arg_match(&arg, &demacroblock_level, argi)) {
664 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
665 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
666 } else if (arg_match(&arg, &deblock, argi)) {
668 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
669 } else if (arg_match(&arg, &mfqe, argi)) {
671 vp8_pp_cfg.post_proc_flag |= VP8_MFQE;
672 } else if (arg_match(&arg, &pp_debug_info, argi)) {
673 unsigned int level = arg_parse_uint(&arg);
676 vp8_pp_cfg.post_proc_flag &= ~0x7;
679 vp8_pp_cfg.post_proc_flag |= level;
680 } else if (arg_match(&arg, &pp_disp_ref_frame, argi)) {
681 unsigned int flags = arg_parse_int(&arg);
684 vp8_dbg_color_ref_frame = flags;
686 } else if (arg_match(&arg, &pp_disp_mb_modes, argi)) {
687 unsigned int flags = arg_parse_int(&arg);
690 vp8_dbg_color_mb_modes = flags;
692 } else if (arg_match(&arg, &pp_disp_b_modes, argi)) {
693 unsigned int flags = arg_parse_int(&arg);
696 vp8_dbg_color_b_modes = flags;
698 } else if (arg_match(&arg, &pp_disp_mvs, argi)) {
699 unsigned int flags = arg_parse_int(&arg);
702 vp8_dbg_display_mv = flags;
704 } else if (arg_match(&arg, &error_concealment, argi)) {
707 #endif // CONFIG_VP8_DECODER
712 /* Check for unrecognized options */
713 for (argi = argv; *argi; argi++)
714 if (argi[0][0] == '-' && strlen(argi[0]) > 1)
715 die("Error: Unrecognized option %s\n", *argi);
717 /* Handle non-option arguments */
724 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
727 fprintf(stderr, "Failed to open file '%s'", strcmp(fn, "-") ? fn : "stdin");
730 #if CONFIG_OS_SUPPORT
731 /* Make sure we don't dump to the terminal, unless forced to with -o - */
732 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) {
734 "Not dumping raw video to your terminal. Use '-o -' to "
739 input.vpx_input_ctx->file = infile;
740 if (file_is_ivf(input.vpx_input_ctx))
741 input.vpx_input_ctx->file_type = FILE_TYPE_IVF;
743 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx))
744 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM;
746 else if (file_is_raw(input.vpx_input_ctx))
747 input.vpx_input_ctx->file_type = FILE_TYPE_RAW;
749 fprintf(stderr, "Unrecognized input file type.\n");
751 fprintf(stderr, "vpxdec was built without WebM container support.\n");
756 outfile_pattern = outfile_pattern ? outfile_pattern : "-";
757 single_file = is_single_file(outfile_pattern);
759 if (!noblit && single_file) {
760 generate_filename(outfile_pattern, outfile_name, PATH_MAX,
761 vpx_input_ctx.width, vpx_input_ctx.height, 0);
765 outfile = open_outfile(outfile_name);
768 if (use_y4m && !noblit) {
770 fprintf(stderr, "YUV4MPEG2 not supported with output patterns,"
771 " try --i420 or --yv12 or --rawvideo.\n");
776 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) {
777 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) {
778 fprintf(stderr, "Failed to guess framerate -- error parsing "
786 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
787 if (interface && fourcc_interface && interface != fourcc_interface)
788 warn("Header indicates codec: %s\n", fourcc_interface->name);
790 interface = fourcc_interface;
793 interface = get_vpx_decoder_by_index(0);
795 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
796 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0);
797 if (vpx_codec_dec_init(&decoder, interface->codec_interface(),
799 fprintf(stderr, "Failed to initialize decoder: %s\n",
800 vpx_codec_error(&decoder));
805 fprintf(stderr, "%s\n", decoder.name);
807 #if CONFIG_VP8_DECODER
809 if (vp8_pp_cfg.post_proc_flag
810 && vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) {
811 fprintf(stderr, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder));
815 if (vp8_dbg_color_ref_frame
816 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_REF_FRAME, vp8_dbg_color_ref_frame)) {
817 fprintf(stderr, "Failed to configure reference block visualizer: %s\n", vpx_codec_error(&decoder));
821 if (vp8_dbg_color_mb_modes
822 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_MB_MODES, vp8_dbg_color_mb_modes)) {
823 fprintf(stderr, "Failed to configure macro block visualizer: %s\n", vpx_codec_error(&decoder));
827 if (vp8_dbg_color_b_modes
828 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_B_MODES, vp8_dbg_color_b_modes)) {
829 fprintf(stderr, "Failed to configure block visualizer: %s\n", vpx_codec_error(&decoder));
833 if (vp8_dbg_display_mv
834 && vpx_codec_control(&decoder, VP8_SET_DBG_DISPLAY_MV, vp8_dbg_display_mv)) {
835 fprintf(stderr, "Failed to configure motion vector visualizer: %s\n", vpx_codec_error(&decoder));
842 fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
844 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size))
849 if (num_external_frame_buffers > 0) {
850 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
851 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
852 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
853 if (vpx_codec_set_frame_buffer_functions(
854 &decoder, get_vp9_frame_buffer, release_vp9_frame_buffer,
856 fprintf(stderr, "Failed to configure external frame buffers: %s\n",
857 vpx_codec_error(&decoder));
866 while (frame_avail || got_data) {
867 vpx_codec_iter_t iter = NULL;
869 struct vpx_usec_timer timer;
873 if (!stop_after || frame_in < stop_after) {
874 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
878 vpx_usec_timer_start(&timer);
880 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer,
882 const char *detail = vpx_codec_error_detail(&decoder);
883 warn("Failed to decode frame %d: %s",
884 frame_in, vpx_codec_error(&decoder));
887 warn("Additional information: %s", detail);
892 vpx_usec_timer_mark(&timer);
893 dx_time += vpx_usec_timer_elapsed(&timer);
897 vpx_usec_timer_start(&timer);
900 if ((img = vpx_codec_get_frame(&decoder, &iter))) {
905 vpx_usec_timer_mark(&timer);
906 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer);
908 if (vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) {
909 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder));
912 frames_corrupted += corrupted;
915 show_progress(frame_in, frame_out, dx_time);
917 if (!noblit && img) {
918 const int PLANES_YUV[] = {VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V};
919 const int PLANES_YVU[] = {VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U};
920 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
923 if (frame_out == 1) {
924 // If the output frames are to be scaled to a fixed display size then
925 // use the width and height specified in the container. If either of
926 // these is set to 0, use the display size set in the first frame
927 // header. If that is unavailable, use the raw decoded size of the
928 // first decoded frame.
929 int display_width = vpx_input_ctx.width;
930 int display_height = vpx_input_ctx.height;
931 if (!display_width || !display_height) {
933 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE,
935 // As last resort use size of first frame as display size.
936 display_width = img->d_w;
937 display_height = img->d_h;
939 display_width = display_size[0];
940 display_height = display_size[1];
943 scaled_img = vpx_img_alloc(NULL, img->fmt, display_width,
945 scaled_img->bit_depth = img->bit_depth;
948 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
950 vpx_image_scale(img, scaled_img, kFilterBox);
953 fprintf(stderr, "Failed to scale output frame: %s.\n"
954 "Scaling is disabled in this configuration. "
955 "To enable scaling, configure with --enable-libyuv\n",
956 vpx_codec_error(&decoder));
961 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
962 // Default to codec bit depth if output bit depth not set
963 if (!output_bit_depth) {
964 output_bit_depth = img->bit_depth;
966 // Shift up or down if necessary
967 if (output_bit_depth != img->bit_depth) {
968 const vpx_img_fmt_t shifted_fmt = output_bit_depth == 8 ?
969 img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) :
970 img->fmt | VPX_IMG_FMT_HIGHBITDEPTH;
972 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
973 vpx_img_free(img_shifted);
977 img_shifted = vpx_img_alloc(NULL, shifted_fmt,
978 img->d_w, img->d_h, 16);
979 img_shifted->bit_depth = output_bit_depth;
981 if (output_bit_depth > img->bit_depth) {
982 vpx_img_upshift(img_shifted, img,
983 output_bit_depth - img->bit_depth);
985 vpx_img_downshift(img_shifted, img,
986 img->bit_depth - output_bit_depth);
994 char buf[Y4M_BUFFER_SIZE] = {0};
996 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) {
997 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n");
1000 if (frame_out == 1) {
1002 len = y4m_write_file_header(buf, sizeof(buf),
1003 vpx_input_ctx.width,
1004 vpx_input_ctx.height,
1005 &vpx_input_ctx.framerate,
1006 img->fmt, img->bit_depth);
1008 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
1010 fputs(buf, outfile);
1015 len = y4m_write_frame_header(buf, sizeof(buf));
1017 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
1019 fputs(buf, outfile);
1022 if (frame_out == 1) {
1023 // Check if --yv12 or --i420 options are consistent with the
1024 // bit-stream decoded
1026 if (img->fmt != VPX_IMG_FMT_I420 &&
1027 img->fmt != VPX_IMG_FMT_I42016) {
1028 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n");
1033 if ((img->fmt != VPX_IMG_FMT_I420 &&
1034 img->fmt != VPX_IMG_FMT_YV12) || img->bit_depth != 8) {
1035 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n");
1043 update_image_md5(img, planes, &md5_ctx);
1045 write_image_file(img, planes, outfile);
1048 generate_filename(outfile_pattern, outfile_name, PATH_MAX,
1049 img->d_w, img->d_h, frame_in);
1052 update_image_md5(img, planes, &md5_ctx);
1053 MD5Final(md5_digest, &md5_ctx);
1054 print_md5(md5_digest, outfile_name);
1056 outfile = open_outfile(outfile_name);
1057 write_image_file(img, planes, outfile);
1063 if (stop_after && frame_in >= stop_after)
1067 if (summary || progress) {
1068 show_progress(frame_in, frame_out, dx_time);
1069 fprintf(stderr, "\n");
1072 if (frames_corrupted)
1073 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
1077 if (vpx_codec_destroy(&decoder)) {
1078 fprintf(stderr, "Failed to destroy decoder: %s\n",
1079 vpx_codec_error(&decoder));
1080 return EXIT_FAILURE;
1083 if (!noblit && single_file) {
1085 MD5Final(md5_digest, &md5_ctx);
1086 print_md5(md5_digest, outfile_name);
1093 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM)
1094 webm_free(input.webm_ctx);
1097 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM)
1100 if (scaled_img) vpx_img_free(scaled_img);
1101 #if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1102 if (img_shifted) vpx_img_free(img_shifted);
1105 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
1106 free(ext_fb_list.ext_fb[i].data);
1108 free(ext_fb_list.ext_fb);
1113 return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS;
1116 int main(int argc, const char **argv_) {
1117 unsigned int loops = 1, i;
1118 char **argv, **argi, **argj;
1122 argv = argv_dup(argc - 1, argv_ + 1);
1123 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
1124 memset(&arg, 0, sizeof(arg));
1127 if (arg_match(&arg, &looparg, argi)) {
1128 loops = arg_parse_uint(&arg);
1133 for (i = 0; !error && i < loops; i++)
1134 error = main_loop(argc, argv_);