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00011 #include <assert.h>
00012 #include <limits.h>
00013 #include <stdarg.h>
00014 #include <stdio.h>
00015 #include <stdlib.h>
00016 #include <string.h>
00017
00018 #include "./vpx_config.h"
00019
00020 #if CONFIG_LIBYUV
00021 #include "third_party/libyuv/include/libyuv/scale.h"
00022 #endif
00023
00024 #include "./args.h"
00025 #include "./ivfdec.h"
00026
00027 #include "vpx/vpx_decoder.h"
00028 #include "vpx_ports/mem_ops.h"
00029 #include "vpx_ports/vpx_timer.h"
00030
00031 #if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
00032 #include "vpx/vp8dx.h"
00033 #endif
00034
00035 #include "./md5_utils.h"
00036
00037 #include "./tools_common.h"
00038 #if CONFIG_WEBM_IO
00039 #include "./webmdec.h"
00040 #endif
00041 #include "./y4menc.h"
00042
00043 static const char *exec_name;
00044
00045 struct VpxDecInputContext {
00046 struct VpxInputContext *vpx_input_ctx;
00047 struct WebmInputContext *webm_ctx;
00048 };
00049
00050 static const arg_def_t looparg =
00051 ARG_DEF(NULL, "loops", 1, "Number of times to decode the file");
00052 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use");
00053 static const arg_def_t use_yv12 =
00054 ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames");
00055 static const arg_def_t use_i420 =
00056 ARG_DEF(NULL, "i420", 0, "Output raw I420 frames");
00057 static const arg_def_t flipuvarg =
00058 ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output");
00059 static const arg_def_t rawvideo =
00060 ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames");
00061 static const arg_def_t noblitarg =
00062 ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames");
00063 static const arg_def_t progressarg =
00064 ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes");
00065 static const arg_def_t limitarg =
00066 ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames");
00067 static const arg_def_t skiparg =
00068 ARG_DEF(NULL, "skip", 1, "Skip the first n input frames");
00069 static const arg_def_t postprocarg =
00070 ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames");
00071 static const arg_def_t summaryarg =
00072 ARG_DEF(NULL, "summary", 0, "Show timing summary");
00073 static const arg_def_t outputfile =
00074 ARG_DEF("o", "output", 1, "Output file name pattern (see below)");
00075 static const arg_def_t threadsarg =
00076 ARG_DEF("t", "threads", 1, "Max threads to use");
00077 static const arg_def_t frameparallelarg =
00078 ARG_DEF(NULL, "frame-parallel", 0, "Frame parallel decode");
00079 static const arg_def_t verbosearg =
00080 ARG_DEF("v", "verbose", 0, "Show version string");
00081 static const arg_def_t error_concealment =
00082 ARG_DEF(NULL, "error-concealment", 0, "Enable decoder error-concealment");
00083 static const arg_def_t scalearg =
00084 ARG_DEF("S", "scale", 0, "Scale output frames uniformly");
00085 static const arg_def_t continuearg =
00086 ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error");
00087 static const arg_def_t fb_arg =
00088 ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use");
00089 static const arg_def_t md5arg =
00090 ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
00091 #if CONFIG_VP9_HIGHBITDEPTH
00092 static const arg_def_t outbitdeptharg =
00093 ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
00094 #endif
00095 static const arg_def_t svcdecodingarg = ARG_DEF(
00096 NULL, "svc-decode-layer", 1, "Decode SVC stream up to given spatial layer");
00097
00098 static const arg_def_t *all_args[] = {
00099 &codecarg, &use_yv12, &use_i420, &flipuvarg, &rawvideo,
00100 &noblitarg, &progressarg, &limitarg, &skiparg, &postprocarg,
00101 &summaryarg, &outputfile, &threadsarg, &frameparallelarg, &verbosearg,
00102 &scalearg, &fb_arg, &md5arg, &error_concealment, &continuearg,
00103 #if CONFIG_VP9_HIGHBITDEPTH
00104 &outbitdeptharg,
00105 #endif
00106 &svcdecodingarg, NULL
00107 };
00108
00109 #if CONFIG_VP8_DECODER
00110 static const arg_def_t addnoise_level =
00111 ARG_DEF(NULL, "noise-level", 1, "Enable VP8 postproc add noise");
00112 static const arg_def_t deblock =
00113 ARG_DEF(NULL, "deblock", 0, "Enable VP8 deblocking");
00114 static const arg_def_t demacroblock_level = ARG_DEF(
00115 NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level");
00116 static const arg_def_t mfqe =
00117 ARG_DEF(NULL, "mfqe", 0, "Enable multiframe quality enhancement");
00118
00119 static const arg_def_t *vp8_pp_args[] = { &addnoise_level, &deblock,
00120 &demacroblock_level, &mfqe, NULL };
00121 #endif
00122
00123 #if CONFIG_LIBYUV
00124 static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst,
00125 FilterModeEnum mode) {
00126 #if CONFIG_VP9_HIGHBITDEPTH
00127 if (src->fmt == VPX_IMG_FMT_I42016) {
00128 assert(dst->fmt == VPX_IMG_FMT_I42016);
00129 return I420Scale_16(
00130 (uint16_t *)src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y] / 2,
00131 (uint16_t *)src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U] / 2,
00132 (uint16_t *)src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V] / 2,
00133 src->d_w, src->d_h, (uint16_t *)dst->planes[VPX_PLANE_Y],
00134 dst->stride[VPX_PLANE_Y] / 2, (uint16_t *)dst->planes[VPX_PLANE_U],
00135 dst->stride[VPX_PLANE_U] / 2, (uint16_t *)dst->planes[VPX_PLANE_V],
00136 dst->stride[VPX_PLANE_V] / 2, dst->d_w, dst->d_h, mode);
00137 }
00138 #endif
00139 assert(src->fmt == VPX_IMG_FMT_I420);
00140 assert(dst->fmt == VPX_IMG_FMT_I420);
00141 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y],
00142 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U],
00143 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V], src->d_w,
00144 src->d_h, dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y],
00145 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U],
00146 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V], dst->d_w,
00147 dst->d_h, mode);
00148 }
00149 #endif
00150
00151 void usage_exit(void) {
00152 int i;
00153
00154 fprintf(stderr,
00155 "Usage: %s <options> filename\n\n"
00156 "Options:\n",
00157 exec_name);
00158 arg_show_usage(stderr, all_args);
00159 #if CONFIG_VP8_DECODER
00160 fprintf(stderr, "\nVP8 Postprocessing Options:\n");
00161 arg_show_usage(stderr, vp8_pp_args);
00162 #endif
00163 fprintf(stderr,
00164 "\nOutput File Patterns:\n\n"
00165 " The -o argument specifies the name of the file(s) to "
00166 "write to. If the\n argument does not include any escape "
00167 "characters, the output will be\n written to a single file. "
00168 "Otherwise, the filename will be calculated by\n expanding "
00169 "the following escape characters:\n");
00170 fprintf(stderr,
00171 "\n\t%%w - Frame width"
00172 "\n\t%%h - Frame height"
00173 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
00174 "\n\n Pattern arguments are only supported in conjunction "
00175 "with the --yv12 and\n --i420 options. If the -o option is "
00176 "not specified, the output will be\n directed to stdout.\n");
00177 fprintf(stderr, "\nIncluded decoders:\n\n");
00178
00179 for (i = 0; i < get_vpx_decoder_count(); ++i) {
00180 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
00181 fprintf(stderr, " %-6s - %s\n", decoder->name,
00182 vpx_codec_iface_name(decoder->codec_interface()));
00183 }
00184
00185 exit(EXIT_FAILURE);
00186 }
00187
00188 static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
00189 size_t *buffer_size) {
00190 char raw_hdr[RAW_FRAME_HDR_SZ];
00191 size_t frame_size = 0;
00192
00193 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
00194 if (!feof(infile)) warn("Failed to read RAW frame size\n");
00195 } else {
00196 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
00197 const size_t kFrameTooSmallThreshold = 256 * 1024;
00198 frame_size = mem_get_le32(raw_hdr);
00199
00200 if (frame_size > kCorruptFrameThreshold) {
00201 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
00202 frame_size = 0;
00203 }
00204
00205 if (frame_size < kFrameTooSmallThreshold) {
00206 warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
00207 (unsigned int)frame_size);
00208 }
00209
00210 if (frame_size > *buffer_size) {
00211 uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
00212 if (new_buf) {
00213 *buffer = new_buf;
00214 *buffer_size = 2 * frame_size;
00215 } else {
00216 warn("Failed to allocate compressed data buffer\n");
00217 frame_size = 0;
00218 }
00219 }
00220 }
00221
00222 if (!feof(infile)) {
00223 if (fread(*buffer, 1, frame_size, infile) != frame_size) {
00224 warn("Failed to read full frame\n");
00225 return 1;
00226 }
00227 *bytes_read = frame_size;
00228 }
00229
00230 return 0;
00231 }
00232
00233 static int read_frame(struct VpxDecInputContext *input, uint8_t **buf,
00234 size_t *bytes_in_buffer, size_t *buffer_size) {
00235 switch (input->vpx_input_ctx->file_type) {
00236 #if CONFIG_WEBM_IO
00237 case FILE_TYPE_WEBM:
00238 return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer);
00239 #endif
00240 case FILE_TYPE_RAW:
00241 return raw_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
00242 buffer_size);
00243 case FILE_TYPE_IVF:
00244 return ivf_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
00245 buffer_size);
00246 default: return 1;
00247 }
00248 }
00249
00250 static void update_image_md5(const vpx_image_t *img, const int planes[3],
00251 MD5Context *md5) {
00252 int i, y;
00253
00254 for (i = 0; i < 3; ++i) {
00255 const int plane = planes[i];
00256 const unsigned char *buf = img->planes[plane];
00257 const int stride = img->stride[plane];
00258 const int w = vpx_img_plane_width(img, plane) *
00259 ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
00260 const int h = vpx_img_plane_height(img, plane);
00261
00262 for (y = 0; y < h; ++y) {
00263 MD5Update(md5, buf, w);
00264 buf += stride;
00265 }
00266 }
00267 }
00268
00269 static void write_image_file(const vpx_image_t *img, const int planes[3],
00270 FILE *file) {
00271 int i, y;
00272 #if CONFIG_VP9_HIGHBITDEPTH
00273 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
00274 #else
00275 const int bytes_per_sample = 1;
00276 #endif
00277
00278 for (i = 0; i < 3; ++i) {
00279 const int plane = planes[i];
00280 const unsigned char *buf = img->planes[plane];
00281 const int stride = img->stride[plane];
00282 const int w = vpx_img_plane_width(img, plane);
00283 const int h = vpx_img_plane_height(img, plane);
00284
00285 for (y = 0; y < h; ++y) {
00286 fwrite(buf, bytes_per_sample, w, file);
00287 buf += stride;
00288 }
00289 }
00290 }
00291
00292 static int file_is_raw(struct VpxInputContext *input) {
00293 uint8_t buf[32];
00294 int is_raw = 0;
00295 vpx_codec_stream_info_t si;
00296
00297 si.sz = sizeof(si);
00298
00299 if (fread(buf, 1, 32, input->file) == 32) {
00300 int i;
00301
00302 if (mem_get_le32(buf) < 256 * 1024 * 1024) {
00303 for (i = 0; i < get_vpx_decoder_count(); ++i) {
00304 const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
00305 if (!vpx_codec_peek_stream_info(decoder->codec_interface(), buf + 4,
00306 32 - 4, &si)) {
00307 is_raw = 1;
00308 input->fourcc = decoder->fourcc;
00309 input->width = si.w;
00310 input->height = si.h;
00311 input->framerate.numerator = 30;
00312 input->framerate.denominator = 1;
00313 break;
00314 }
00315 }
00316 }
00317 }
00318
00319 rewind(input->file);
00320 return is_raw;
00321 }
00322
00323 static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
00324 fprintf(stderr,
00325 "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r",
00326 frame_in, frame_out, dx_time,
00327 (double)frame_out * 1000000.0 / (double)dx_time);
00328 }
00329
00330 struct ExternalFrameBuffer {
00331 uint8_t *data;
00332 size_t size;
00333 int in_use;
00334 };
00335
00336 struct ExternalFrameBufferList {
00337 int num_external_frame_buffers;
00338 struct ExternalFrameBuffer *ext_fb;
00339 };
00340
00341
00342
00343
00344
00345 static int get_vp9_frame_buffer(void *cb_priv, size_t min_size,
00346 vpx_codec_frame_buffer_t *fb) {
00347 int i;
00348 struct ExternalFrameBufferList *const ext_fb_list =
00349 (struct ExternalFrameBufferList *)cb_priv;
00350 if (ext_fb_list == NULL) return -1;
00351
00352
00353 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
00354 if (!ext_fb_list->ext_fb[i].in_use) break;
00355 }
00356
00357 if (i == ext_fb_list->num_external_frame_buffers) return -1;
00358
00359 if (ext_fb_list->ext_fb[i].size < min_size) {
00360 free(ext_fb_list->ext_fb[i].data);
00361 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
00362 if (!ext_fb_list->ext_fb[i].data) return -1;
00363
00364 ext_fb_list->ext_fb[i].size = min_size;
00365 }
00366
00367 fb->data = ext_fb_list->ext_fb[i].data;
00368 fb->size = ext_fb_list->ext_fb[i].size;
00369 ext_fb_list->ext_fb[i].in_use = 1;
00370
00371
00372 fb->priv = &ext_fb_list->ext_fb[i];
00373 return 0;
00374 }
00375
00376
00377
00378
00379 static int release_vp9_frame_buffer(void *cb_priv,
00380 vpx_codec_frame_buffer_t *fb) {
00381 struct ExternalFrameBuffer *const ext_fb =
00382 (struct ExternalFrameBuffer *)fb->priv;
00383 (void)cb_priv;
00384 ext_fb->in_use = 0;
00385 return 0;
00386 }
00387
00388 static void generate_filename(const char *pattern, char *out, size_t q_len,
00389 unsigned int d_w, unsigned int d_h,
00390 unsigned int frame_in) {
00391 const char *p = pattern;
00392 char *q = out;
00393
00394 do {
00395 char *next_pat = strchr(p, '%');
00396
00397 if (p == next_pat) {
00398 size_t pat_len;
00399
00400
00401 q[q_len - 1] = '\0';
00402 switch (p[1]) {
00403 case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
00404 case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
00405 case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
00406 case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
00407 case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
00408 case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
00409 case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
00410 case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
00411 case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
00412 case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
00413 case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
00414 default: die("Unrecognized pattern %%%c\n", p[1]); break;
00415 }
00416
00417 pat_len = strlen(q);
00418 if (pat_len >= q_len - 1) die("Output filename too long.\n");
00419 q += pat_len;
00420 p += 2;
00421 q_len -= pat_len;
00422 } else {
00423 size_t copy_len;
00424
00425
00426 if (!next_pat)
00427 copy_len = strlen(p);
00428 else
00429 copy_len = next_pat - p;
00430
00431 if (copy_len >= q_len - 1) die("Output filename too long.\n");
00432
00433 memcpy(q, p, copy_len);
00434 q[copy_len] = '\0';
00435 q += copy_len;
00436 p += copy_len;
00437 q_len -= copy_len;
00438 }
00439 } while (*p);
00440 }
00441
00442 static int is_single_file(const char *outfile_pattern) {
00443 const char *p = outfile_pattern;
00444
00445 do {
00446 p = strchr(p, '%');
00447 if (p && p[1] >= '1' && p[1] <= '9')
00448 return 0;
00449 if (p) p++;
00450 } while (p);
00451
00452 return 1;
00453 }
00454
00455 static void print_md5(unsigned char digest[16], const char *filename) {
00456 int i;
00457
00458 for (i = 0; i < 16; ++i) printf("%02x", digest[i]);
00459 printf(" %s\n", filename);
00460 }
00461
00462 static FILE *open_outfile(const char *name) {
00463 if (strcmp("-", name) == 0) {
00464 set_binary_mode(stdout);
00465 return stdout;
00466 } else {
00467 FILE *file = fopen(name, "wb");
00468 if (!file) fatal("Failed to open output file '%s'", name);
00469 return file;
00470 }
00471 }
00472
00473 #if CONFIG_VP9_HIGHBITDEPTH
00474 static int img_shifted_realloc_required(const vpx_image_t *img,
00475 const vpx_image_t *shifted,
00476 vpx_img_fmt_t required_fmt) {
00477 return img->d_w != shifted->d_w || img->d_h != shifted->d_h ||
00478 required_fmt != shifted->fmt;
00479 }
00480 #endif
00481
00482 static int main_loop(int argc, const char **argv_) {
00483 vpx_codec_ctx_t decoder;
00484 char *fn = NULL;
00485 int i;
00486 int ret = EXIT_FAILURE;
00487 uint8_t *buf = NULL;
00488 size_t bytes_in_buffer = 0, buffer_size = 0;
00489 FILE *infile;
00490 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
00491 int do_md5 = 0, progress = 0, frame_parallel = 0;
00492 int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
00493 int arg_skip = 0;
00494 int ec_enabled = 0;
00495 int keep_going = 0;
00496 const VpxInterface *interface = NULL;
00497 const VpxInterface *fourcc_interface = NULL;
00498 uint64_t dx_time = 0;
00499 struct arg arg;
00500 char **argv, **argi, **argj;
00501
00502 int single_file;
00503 int use_y4m = 1;
00504 int opt_yv12 = 0;
00505 int opt_i420 = 0;
00506 vpx_codec_dec_cfg_t cfg = { 0, 0, 0 };
00507 #if CONFIG_VP9_HIGHBITDEPTH
00508 unsigned int output_bit_depth = 0;
00509 #endif
00510 int svc_decoding = 0;
00511 int svc_spatial_layer = 0;
00512 #if CONFIG_VP8_DECODER
00513 vp8_postproc_cfg_t vp8_pp_cfg = { 0, 0, 0 };
00514 #endif
00515 int frames_corrupted = 0;
00516 int dec_flags = 0;
00517 int do_scale = 0;
00518 vpx_image_t *scaled_img = NULL;
00519 #if CONFIG_VP9_HIGHBITDEPTH
00520 vpx_image_t *img_shifted = NULL;
00521 #endif
00522 int frame_avail, got_data, flush_decoder = 0;
00523 int num_external_frame_buffers = 0;
00524 struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
00525
00526 const char *outfile_pattern = NULL;
00527 char outfile_name[PATH_MAX] = { 0 };
00528 FILE *outfile = NULL;
00529
00530 MD5Context md5_ctx;
00531 unsigned char md5_digest[16];
00532
00533 struct VpxDecInputContext input = { NULL, NULL };
00534 struct VpxInputContext vpx_input_ctx;
00535 #if CONFIG_WEBM_IO
00536 struct WebmInputContext webm_ctx;
00537 memset(&(webm_ctx), 0, sizeof(webm_ctx));
00538 input.webm_ctx = &webm_ctx;
00539 #endif
00540 input.vpx_input_ctx = &vpx_input_ctx;
00541
00542
00543 exec_name = argv_[0];
00544 argv = argv_dup(argc - 1, argv_ + 1);
00545
00546 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
00547 memset(&arg, 0, sizeof(arg));
00548 arg.argv_step = 1;
00549
00550 if (arg_match(&arg, &codecarg, argi)) {
00551 interface = get_vpx_decoder_by_name(arg.val);
00552 if (!interface)
00553 die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
00554 } else if (arg_match(&arg, &looparg, argi)) {
00555
00556 } else if (arg_match(&arg, &outputfile, argi))
00557 outfile_pattern = arg.val;
00558 else if (arg_match(&arg, &use_yv12, argi)) {
00559 use_y4m = 0;
00560 flipuv = 1;
00561 opt_yv12 = 1;
00562 } else if (arg_match(&arg, &use_i420, argi)) {
00563 use_y4m = 0;
00564 flipuv = 0;
00565 opt_i420 = 1;
00566 } else if (arg_match(&arg, &rawvideo, argi)) {
00567 use_y4m = 0;
00568 } else if (arg_match(&arg, &flipuvarg, argi))
00569 flipuv = 1;
00570 else if (arg_match(&arg, &noblitarg, argi))
00571 noblit = 1;
00572 else if (arg_match(&arg, &progressarg, argi))
00573 progress = 1;
00574 else if (arg_match(&arg, &limitarg, argi))
00575 stop_after = arg_parse_uint(&arg);
00576 else if (arg_match(&arg, &skiparg, argi))
00577 arg_skip = arg_parse_uint(&arg);
00578 else if (arg_match(&arg, &postprocarg, argi))
00579 postproc = 1;
00580 else if (arg_match(&arg, &md5arg, argi))
00581 do_md5 = 1;
00582 else if (arg_match(&arg, &summaryarg, argi))
00583 summary = 1;
00584 else if (arg_match(&arg, &threadsarg, argi))
00585 cfg.threads = arg_parse_uint(&arg);
00586 #if CONFIG_VP9_DECODER
00587 else if (arg_match(&arg, &frameparallelarg, argi))
00588 frame_parallel = 1;
00589 #endif
00590 else if (arg_match(&arg, &verbosearg, argi))
00591 quiet = 0;
00592 else if (arg_match(&arg, &scalearg, argi))
00593 do_scale = 1;
00594 else if (arg_match(&arg, &fb_arg, argi))
00595 num_external_frame_buffers = arg_parse_uint(&arg);
00596 else if (arg_match(&arg, &continuearg, argi))
00597 keep_going = 1;
00598 #if CONFIG_VP9_HIGHBITDEPTH
00599 else if (arg_match(&arg, &outbitdeptharg, argi)) {
00600 output_bit_depth = arg_parse_uint(&arg);
00601 }
00602 #endif
00603 else if (arg_match(&arg, &svcdecodingarg, argi)) {
00604 svc_decoding = 1;
00605 svc_spatial_layer = arg_parse_uint(&arg);
00606 }
00607 #if CONFIG_VP8_DECODER
00608 else if (arg_match(&arg, &addnoise_level, argi)) {
00609 postproc = 1;
00610 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
00611 vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
00612 } else if (arg_match(&arg, &demacroblock_level, argi)) {
00613 postproc = 1;
00614 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
00615 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
00616 } else if (arg_match(&arg, &deblock, argi)) {
00617 postproc = 1;
00618 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
00619 } else if (arg_match(&arg, &mfqe, argi)) {
00620 postproc = 1;
00621 vp8_pp_cfg.post_proc_flag |= VP8_MFQE;
00622 } else if (arg_match(&arg, &error_concealment, argi)) {
00623 ec_enabled = 1;
00624 }
00625 #endif // CONFIG_VP8_DECODER
00626 else
00627 argj++;
00628 }
00629
00630
00631 for (argi = argv; *argi; argi++)
00632 if (argi[0][0] == '-' && strlen(argi[0]) > 1)
00633 die("Error: Unrecognized option %s\n", *argi);
00634
00635
00636 fn = argv[0];
00637
00638 if (!fn) {
00639 free(argv);
00640 usage_exit();
00641 }
00642
00643 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
00644
00645 if (!infile) {
00646 fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
00647 }
00648 #if CONFIG_OS_SUPPORT
00649
00650 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) {
00651 fprintf(stderr,
00652 "Not dumping raw video to your terminal. Use '-o -' to "
00653 "override.\n");
00654 return EXIT_FAILURE;
00655 }
00656 #endif
00657 input.vpx_input_ctx->file = infile;
00658 if (file_is_ivf(input.vpx_input_ctx))
00659 input.vpx_input_ctx->file_type = FILE_TYPE_IVF;
00660 #if CONFIG_WEBM_IO
00661 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx))
00662 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM;
00663 #endif
00664 else if (file_is_raw(input.vpx_input_ctx))
00665 input.vpx_input_ctx->file_type = FILE_TYPE_RAW;
00666 else {
00667 fprintf(stderr, "Unrecognized input file type.\n");
00668 #if !CONFIG_WEBM_IO
00669 fprintf(stderr, "vpxdec was built without WebM container support.\n");
00670 #endif
00671 return EXIT_FAILURE;
00672 }
00673
00674 outfile_pattern = outfile_pattern ? outfile_pattern : "-";
00675 single_file = is_single_file(outfile_pattern);
00676
00677 if (!noblit && single_file) {
00678 generate_filename(outfile_pattern, outfile_name, PATH_MAX,
00679 vpx_input_ctx.width, vpx_input_ctx.height, 0);
00680 if (do_md5)
00681 MD5Init(&md5_ctx);
00682 else
00683 outfile = open_outfile(outfile_name);
00684 }
00685
00686 if (use_y4m && !noblit) {
00687 if (!single_file) {
00688 fprintf(stderr,
00689 "YUV4MPEG2 not supported with output patterns,"
00690 " try --i420 or --yv12 or --rawvideo.\n");
00691 return EXIT_FAILURE;
00692 }
00693
00694 #if CONFIG_WEBM_IO
00695 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) {
00696 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) {
00697 fprintf(stderr,
00698 "Failed to guess framerate -- error parsing "
00699 "webm file?\n");
00700 return EXIT_FAILURE;
00701 }
00702 }
00703 #endif
00704 }
00705
00706 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
00707 if (interface && fourcc_interface && interface != fourcc_interface)
00708 warn("Header indicates codec: %s\n", fourcc_interface->name);
00709 else
00710 interface = fourcc_interface;
00711
00712 if (!interface) interface = get_vpx_decoder_by_index(0);
00713
00714 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
00715 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0) |
00716 (frame_parallel ? VPX_CODEC_USE_FRAME_THREADING : 0);
00717 if (vpx_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
00718 dec_flags)) {
00719 fprintf(stderr, "Failed to initialize decoder: %s\n",
00720 vpx_codec_error(&decoder));
00721 goto fail2;
00722 }
00723 if (svc_decoding) {
00724 if (vpx_codec_control(&decoder, VP9_DECODE_SVC_SPATIAL_LAYER,
00725 svc_spatial_layer)) {
00726 fprintf(stderr, "Failed to set spatial layer for svc decode: %s\n",
00727 vpx_codec_error(&decoder));
00728 goto fail;
00729 }
00730 }
00731 if (!quiet) fprintf(stderr, "%s\n", decoder.name);
00732
00733 #if CONFIG_VP8_DECODER
00734 if (vp8_pp_cfg.post_proc_flag &&
00735 vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) {
00736 fprintf(stderr, "Failed to configure postproc: %s\n",
00737 vpx_codec_error(&decoder));
00738 goto fail;
00739 }
00740 #endif
00741
00742 if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
00743 while (arg_skip) {
00744 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break;
00745 arg_skip--;
00746 }
00747
00748 if (num_external_frame_buffers > 0) {
00749 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
00750 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
00751 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
00752 if (vpx_codec_set_frame_buffer_functions(&decoder, get_vp9_frame_buffer,
00753 release_vp9_frame_buffer,
00754 &ext_fb_list)) {
00755 fprintf(stderr, "Failed to configure external frame buffers: %s\n",
00756 vpx_codec_error(&decoder));
00757 goto fail;
00758 }
00759 }
00760
00761 frame_avail = 1;
00762 got_data = 0;
00763
00764
00765 while (frame_avail || got_data) {
00766 vpx_codec_iter_t iter = NULL;
00767 vpx_image_t *img;
00768 struct vpx_usec_timer timer;
00769 int corrupted = 0;
00770
00771 frame_avail = 0;
00772 if (!stop_after || frame_in < stop_after) {
00773 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
00774 frame_avail = 1;
00775 frame_in++;
00776
00777 vpx_usec_timer_start(&timer);
00778
00779 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL,
00780 0)) {
00781 const char *detail = vpx_codec_error_detail(&decoder);
00782 warn("Failed to decode frame %d: %s", frame_in,
00783 vpx_codec_error(&decoder));
00784 if (detail) warn("Additional information: %s", detail);
00785 corrupted = 1;
00786 if (!keep_going) goto fail;
00787 }
00788
00789 vpx_usec_timer_mark(&timer);
00790 dx_time += vpx_usec_timer_elapsed(&timer);
00791 } else {
00792 flush_decoder = 1;
00793 }
00794 } else {
00795 flush_decoder = 1;
00796 }
00797
00798 vpx_usec_timer_start(&timer);
00799
00800 if (flush_decoder) {
00801
00802 if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) {
00803 warn("Failed to flush decoder: %s", vpx_codec_error(&decoder));
00804 corrupted = 1;
00805 if (!keep_going) goto fail;
00806 }
00807 }
00808
00809 got_data = 0;
00810 if ((img = vpx_codec_get_frame(&decoder, &iter))) {
00811 ++frame_out;
00812 got_data = 1;
00813 }
00814
00815 vpx_usec_timer_mark(&timer);
00816 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer);
00817
00818 if (!frame_parallel && !corrupted &&
00819 vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) {
00820 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder));
00821 if (!keep_going) goto fail;
00822 }
00823 frames_corrupted += corrupted;
00824
00825 if (progress) show_progress(frame_in, frame_out, dx_time);
00826
00827 if (!noblit && img) {
00828 const int PLANES_YUV[] = { VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V };
00829 const int PLANES_YVU[] = { VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U };
00830 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
00831
00832 if (do_scale) {
00833 if (frame_out == 1) {
00834
00835
00836
00837
00838
00839 int render_width = vpx_input_ctx.width;
00840 int render_height = vpx_input_ctx.height;
00841 if (!render_width || !render_height) {
00842 int render_size[2];
00843 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE,
00844 render_size)) {
00845
00846 render_width = img->d_w;
00847 render_height = img->d_h;
00848 } else {
00849 render_width = render_size[0];
00850 render_height = render_size[1];
00851 }
00852 }
00853 scaled_img =
00854 vpx_img_alloc(NULL, img->fmt, render_width, render_height, 16);
00855 scaled_img->bit_depth = img->bit_depth;
00856 }
00857
00858 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
00859 #if CONFIG_LIBYUV
00860 libyuv_scale(img, scaled_img, kFilterBox);
00861 img = scaled_img;
00862 #else
00863 fprintf(stderr,
00864 "Failed to scale output frame: %s.\n"
00865 "Scaling is disabled in this configuration. "
00866 "To enable scaling, configure with --enable-libyuv\n",
00867 vpx_codec_error(&decoder));
00868 goto fail;
00869 #endif
00870 }
00871 }
00872 #if CONFIG_VP9_HIGHBITDEPTH
00873
00874 if (!output_bit_depth && single_file && !do_md5) {
00875 output_bit_depth = img->bit_depth;
00876 }
00877
00878 if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) {
00879 const vpx_img_fmt_t shifted_fmt =
00880 output_bit_depth == 8
00881 ? img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH)
00882 : img->fmt | VPX_IMG_FMT_HIGHBITDEPTH;
00883 if (img_shifted &&
00884 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
00885 vpx_img_free(img_shifted);
00886 img_shifted = NULL;
00887 }
00888 if (!img_shifted) {
00889 img_shifted =
00890 vpx_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16);
00891 img_shifted->bit_depth = output_bit_depth;
00892 }
00893 if (output_bit_depth > img->bit_depth) {
00894 vpx_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth);
00895 } else {
00896 vpx_img_downshift(img_shifted, img,
00897 img->bit_depth - output_bit_depth);
00898 }
00899 img = img_shifted;
00900 }
00901 #endif
00902
00903 if (single_file) {
00904 if (use_y4m) {
00905 char buf[Y4M_BUFFER_SIZE] = { 0 };
00906 size_t len = 0;
00907 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) {
00908 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n");
00909 goto fail;
00910 }
00911 if (frame_out == 1) {
00912
00913 len = y4m_write_file_header(
00914 buf, sizeof(buf), vpx_input_ctx.width, vpx_input_ctx.height,
00915 &vpx_input_ctx.framerate, img->fmt, img->bit_depth);
00916 if (do_md5) {
00917 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
00918 } else {
00919 fputs(buf, outfile);
00920 }
00921 }
00922
00923
00924 len = y4m_write_frame_header(buf, sizeof(buf));
00925 if (do_md5) {
00926 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
00927 } else {
00928 fputs(buf, outfile);
00929 }
00930 } else {
00931 if (frame_out == 1) {
00932
00933
00934 if (opt_i420) {
00935 if (img->fmt != VPX_IMG_FMT_I420 &&
00936 img->fmt != VPX_IMG_FMT_I42016) {
00937 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n");
00938 goto fail;
00939 }
00940 }
00941 if (opt_yv12) {
00942 if ((img->fmt != VPX_IMG_FMT_I420 &&
00943 img->fmt != VPX_IMG_FMT_YV12) ||
00944 img->bit_depth != 8) {
00945 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n");
00946 goto fail;
00947 }
00948 }
00949 }
00950 }
00951
00952 if (do_md5) {
00953 update_image_md5(img, planes, &md5_ctx);
00954 } else {
00955 write_image_file(img, planes, outfile);
00956 }
00957 } else {
00958 generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w,
00959 img->d_h, frame_in);
00960 if (do_md5) {
00961 MD5Init(&md5_ctx);
00962 update_image_md5(img, planes, &md5_ctx);
00963 MD5Final(md5_digest, &md5_ctx);
00964 print_md5(md5_digest, outfile_name);
00965 } else {
00966 outfile = open_outfile(outfile_name);
00967 write_image_file(img, planes, outfile);
00968 fclose(outfile);
00969 }
00970 }
00971 }
00972 }
00973
00974 if (summary || progress) {
00975 show_progress(frame_in, frame_out, dx_time);
00976 fprintf(stderr, "\n");
00977 }
00978
00979 if (frames_corrupted) {
00980 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
00981 } else {
00982 ret = EXIT_SUCCESS;
00983 }
00984
00985 fail:
00986
00987 if (vpx_codec_destroy(&decoder)) {
00988 fprintf(stderr, "Failed to destroy decoder: %s\n",
00989 vpx_codec_error(&decoder));
00990 }
00991
00992 fail2:
00993
00994 if (!noblit && single_file) {
00995 if (do_md5) {
00996 MD5Final(md5_digest, &md5_ctx);
00997 print_md5(md5_digest, outfile_name);
00998 } else {
00999 fclose(outfile);
01000 }
01001 }
01002
01003 #if CONFIG_WEBM_IO
01004 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM)
01005 webm_free(input.webm_ctx);
01006 #endif
01007
01008 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
01009
01010 if (scaled_img) vpx_img_free(scaled_img);
01011 #if CONFIG_VP9_HIGHBITDEPTH
01012 if (img_shifted) vpx_img_free(img_shifted);
01013 #endif
01014
01015 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
01016 free(ext_fb_list.ext_fb[i].data);
01017 }
01018 free(ext_fb_list.ext_fb);
01019
01020 fclose(infile);
01021 free(argv);
01022
01023 return ret;
01024 }
01025
01026 int main(int argc, const char **argv_) {
01027 unsigned int loops = 1, i;
01028 char **argv, **argi, **argj;
01029 struct arg arg;
01030 int error = 0;
01031
01032 argv = argv_dup(argc - 1, argv_ + 1);
01033 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
01034 memset(&arg, 0, sizeof(arg));
01035 arg.argv_step = 1;
01036
01037 if (arg_match(&arg, &looparg, argi)) {
01038 loops = arg_parse_uint(&arg);
01039 break;
01040 }
01041 }
01042 free(argv);
01043 for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);
01044 return error;
01045 }