/* * Copyright (c) 2016, Alliance for Open Media. All rights reserved * * This source code is subject to the terms of the BSD 2 Clause License and * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License * was not distributed with this source code in the LICENSE file, you can * obtain it at www.aomedia.org/license/software. If the Alliance for Open * Media Patent License 1.0 was not distributed with this source code in the * PATENTS file, you can obtain it at www.aomedia.org/license/patent. */ #include #include #include #include #include #include #include "./aom_config.h" #if CONFIG_LIBYUV #include "third_party/libyuv/include/libyuv/scale.h" #endif #include "./args.h" #include "./ivfdec.h" #include "aom/aom_decoder.h" #include "aom_ports/mem_ops.h" #include "aom_ports/aom_timer.h" #if CONFIG_AV1_DECODER #include "aom/aomdx.h" #endif #include "./md5_utils.h" #include "./tools_common.h" #if CONFIG_WEBM_IO #include "./webmdec.h" #endif #include "./y4menc.h" static const char *exec_name; struct AvxDecInputContext { struct AvxInputContext *aom_input_ctx; struct WebmInputContext *webm_ctx; }; static const arg_def_t looparg = ARG_DEF(NULL, "loops", 1, "Number of times to decode the file"); static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use"); static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames"); static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0, "Output raw I420 frames"); static const arg_def_t flipuvarg = ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output"); static const arg_def_t rawvideo = ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames"); static const arg_def_t noblitarg = ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames"); static const arg_def_t progressarg = ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes"); static const arg_def_t limitarg = ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames"); static const arg_def_t skiparg = ARG_DEF(NULL, "skip", 1, "Skip the first n input frames"); static const arg_def_t postprocarg = ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames"); static const arg_def_t summaryarg = ARG_DEF(NULL, "summary", 0, "Show timing summary"); static const arg_def_t outputfile = ARG_DEF("o", "output", 1, "Output file name pattern (see below)"); static const arg_def_t threadsarg = ARG_DEF("t", "threads", 1, "Max threads to use"); static const arg_def_t frameparallelarg = ARG_DEF(NULL, "frame-parallel", 0, "Frame parallel decode"); static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0, "Show version string"); static const arg_def_t error_concealment = ARG_DEF(NULL, "error-concealment", 0, "Enable decoder error-concealment"); static const arg_def_t scalearg = ARG_DEF("S", "scale", 0, "Scale output frames uniformly"); static const arg_def_t continuearg = ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error"); static const arg_def_t fb_arg = ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use"); static const arg_def_t md5arg = ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame"); #if CONFIG_AOM_HIGHBITDEPTH static const arg_def_t outbitdeptharg = ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames"); #endif /* clang-format off */ static const arg_def_t *all_args[] = { &codecarg, &use_yv12, &use_i420, &flipuvarg, &rawvideo, &noblitarg, &progressarg, &limitarg, &skiparg, &postprocarg, &summaryarg, &outputfile, &threadsarg, &frameparallelarg, &verbosearg, &scalearg, &fb_arg, &md5arg, &error_concealment, &continuearg, #if CONFIG_AOM_HIGHBITDEPTH &outbitdeptharg, #endif NULL }; /* clang-format on */ #if CONFIG_LIBYUV static INLINE int libyuv_scale(aom_image_t *src, aom_image_t *dst, FilterModeEnum mode) { #if CONFIG_AOM_HIGHBITDEPTH if (src->fmt == AOM_IMG_FMT_I42016) { assert(dst->fmt == AOM_IMG_FMT_I42016); return I420Scale_16( (uint16_t *)src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y] / 2, (uint16_t *)src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U] / 2, (uint16_t *)src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V] / 2, src->d_w, src->d_h, (uint16_t *)dst->planes[AOM_PLANE_Y], dst->stride[AOM_PLANE_Y] / 2, (uint16_t *)dst->planes[AOM_PLANE_U], dst->stride[AOM_PLANE_U] / 2, (uint16_t *)dst->planes[AOM_PLANE_V], dst->stride[AOM_PLANE_V] / 2, dst->d_w, dst->d_h, mode); } #endif assert(src->fmt == AOM_IMG_FMT_I420); assert(dst->fmt == AOM_IMG_FMT_I420); return I420Scale(src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y], src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U], src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V], src->d_w, src->d_h, dst->planes[AOM_PLANE_Y], dst->stride[AOM_PLANE_Y], dst->planes[AOM_PLANE_U], dst->stride[AOM_PLANE_U], dst->planes[AOM_PLANE_V], dst->stride[AOM_PLANE_V], dst->d_w, dst->d_h, mode); } #endif void usage_exit(void) { int i; fprintf(stderr, "Usage: %s filename\n\n" "Options:\n", exec_name); arg_show_usage(stderr, all_args); fprintf(stderr, "\nOutput File Patterns:\n\n" " The -o argument specifies the name of the file(s) to " "write to. If the\n argument does not include any escape " "characters, the output will be\n written to a single file. " "Otherwise, the filename will be calculated by\n expanding " "the following escape characters:\n"); fprintf(stderr, "\n\t%%w - Frame width" "\n\t%%h - Frame height" "\n\t%% - Frame number, zero padded to places (1..9)" "\n\n Pattern arguments are only supported in conjunction " "with the --yv12 and\n --i420 options. If the -o option is " "not specified, the output will be\n directed to stdout.\n"); fprintf(stderr, "\nIncluded decoders:\n\n"); for (i = 0; i < get_aom_decoder_count(); ++i) { const AvxInterface *const decoder = get_aom_decoder_by_index(i); fprintf(stderr, " %-6s - %s\n", decoder->name, aom_codec_iface_name(decoder->codec_interface())); } exit(EXIT_FAILURE); } static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read, size_t *buffer_size) { char raw_hdr[RAW_FRAME_HDR_SZ]; size_t frame_size = 0; if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) { if (!feof(infile)) warn("Failed to read RAW frame size\n"); } else { const size_t kCorruptFrameThreshold = 256 * 1024 * 1024; const size_t kFrameTooSmallThreshold = 256 * 1024; frame_size = mem_get_le32(raw_hdr); if (frame_size > kCorruptFrameThreshold) { warn("Read invalid frame size (%u)\n", (unsigned int)frame_size); frame_size = 0; } if (frame_size < kFrameTooSmallThreshold) { warn("Warning: Read invalid frame size (%u) - not a raw file?\n", (unsigned int)frame_size); } if (frame_size > *buffer_size) { uint8_t *new_buf = realloc(*buffer, 2 * frame_size); if (new_buf) { *buffer = new_buf; *buffer_size = 2 * frame_size; } else { warn("Failed to allocate compressed data buffer\n"); frame_size = 0; } } } if (!feof(infile)) { if (fread(*buffer, 1, frame_size, infile) != frame_size) { warn("Failed to read full frame\n"); return 1; } *bytes_read = frame_size; } return 0; } static int read_frame(struct AvxDecInputContext *input, uint8_t **buf, size_t *bytes_in_buffer, size_t *buffer_size) { switch (input->aom_input_ctx->file_type) { #if CONFIG_WEBM_IO case FILE_TYPE_WEBM: return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer, buffer_size); #endif case FILE_TYPE_RAW: return raw_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer, buffer_size); case FILE_TYPE_IVF: return ivf_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer, buffer_size); default: return 1; } } static void update_image_md5(const aom_image_t *img, const int planes[3], MD5Context *md5) { int i, y; for (i = 0; i < 3; ++i) { const int plane = planes[i]; const unsigned char *buf = img->planes[plane]; const int stride = img->stride[plane]; const int w = aom_img_plane_width(img, plane) * ((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); const int h = aom_img_plane_height(img, plane); for (y = 0; y < h; ++y) { MD5Update(md5, buf, w); buf += stride; } } } static void write_image_file(const aom_image_t *img, const int planes[3], FILE *file) { int i, y; #if CONFIG_AOM_HIGHBITDEPTH const int bytes_per_sample = ((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); #else const int bytes_per_sample = 1; #endif for (i = 0; i < 3; ++i) { const int plane = planes[i]; const unsigned char *buf = img->planes[plane]; const int stride = img->stride[plane]; const int w = aom_img_plane_width(img, plane); const int h = aom_img_plane_height(img, plane); for (y = 0; y < h; ++y) { fwrite(buf, bytes_per_sample, w, file); buf += stride; } } } static int file_is_raw(struct AvxInputContext *input) { uint8_t buf[32]; int is_raw = 0; aom_codec_stream_info_t si; si.sz = sizeof(si); if (fread(buf, 1, 32, input->file) == 32) { int i; if (mem_get_le32(buf) < 256 * 1024 * 1024) { for (i = 0; i < get_aom_decoder_count(); ++i) { const AvxInterface *const decoder = get_aom_decoder_by_index(i); if (!aom_codec_peek_stream_info(decoder->codec_interface(), buf + 4, 32 - 4, &si)) { is_raw = 1; input->fourcc = decoder->fourcc; input->width = si.w; input->height = si.h; input->framerate.numerator = 30; input->framerate.denominator = 1; break; } } } } rewind(input->file); return is_raw; } static void show_progress(int frame_in, int frame_out, uint64_t dx_time) { fprintf(stderr, "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r", frame_in, frame_out, dx_time, (double)frame_out * 1000000.0 / (double)dx_time); } struct ExternalFrameBuffer { uint8_t *data; size_t size; int in_use; }; struct ExternalFrameBufferList { int num_external_frame_buffers; struct ExternalFrameBuffer *ext_fb; }; // Callback used by libaom to request an external frame buffer. |cb_priv| // Application private data passed into the set function. |min_size| is the // minimum size in bytes needed to decode the next frame. |fb| pointer to the // frame buffer. static int get_av1_frame_buffer(void *cb_priv, size_t min_size, aom_codec_frame_buffer_t *fb) { int i; struct ExternalFrameBufferList *const ext_fb_list = (struct ExternalFrameBufferList *)cb_priv; if (ext_fb_list == NULL) return -1; // Find a free frame buffer. for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) { if (!ext_fb_list->ext_fb[i].in_use) break; } if (i == ext_fb_list->num_external_frame_buffers) return -1; if (ext_fb_list->ext_fb[i].size < min_size) { free(ext_fb_list->ext_fb[i].data); ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t)); if (!ext_fb_list->ext_fb[i].data) return -1; ext_fb_list->ext_fb[i].size = min_size; } fb->data = ext_fb_list->ext_fb[i].data; fb->size = ext_fb_list->ext_fb[i].size; ext_fb_list->ext_fb[i].in_use = 1; // Set the frame buffer's private data to point at the external frame buffer. fb->priv = &ext_fb_list->ext_fb[i]; return 0; } // Callback used by libaom when there are no references to the frame buffer. // |cb_priv| user private data passed into the set function. |fb| pointer // to the frame buffer. static int release_av1_frame_buffer(void *cb_priv, aom_codec_frame_buffer_t *fb) { struct ExternalFrameBuffer *const ext_fb = (struct ExternalFrameBuffer *)fb->priv; (void)cb_priv; ext_fb->in_use = 0; return 0; } static void generate_filename(const char *pattern, char *out, size_t q_len, unsigned int d_w, unsigned int d_h, unsigned int frame_in) { const char *p = pattern; char *q = out; do { char *next_pat = strchr(p, '%'); if (p == next_pat) { size_t pat_len; /* parse the pattern */ q[q_len - 1] = '\0'; switch (p[1]) { case 'w': snprintf(q, q_len - 1, "%d", d_w); break; case 'h': snprintf(q, q_len - 1, "%d", d_h); break; case '1': snprintf(q, q_len - 1, "%d", frame_in); break; case '2': snprintf(q, q_len - 1, "%02d", frame_in); break; case '3': snprintf(q, q_len - 1, "%03d", frame_in); break; case '4': snprintf(q, q_len - 1, "%04d", frame_in); break; case '5': snprintf(q, q_len - 1, "%05d", frame_in); break; case '6': snprintf(q, q_len - 1, "%06d", frame_in); break; case '7': snprintf(q, q_len - 1, "%07d", frame_in); break; case '8': snprintf(q, q_len - 1, "%08d", frame_in); break; case '9': snprintf(q, q_len - 1, "%09d", frame_in); break; default: die("Unrecognized pattern %%%c\n", p[1]); break; } pat_len = strlen(q); if (pat_len >= q_len - 1) die("Output filename too long.\n"); q += pat_len; p += 2; q_len -= pat_len; } else { size_t copy_len; /* copy the next segment */ if (!next_pat) copy_len = strlen(p); else copy_len = next_pat - p; if (copy_len >= q_len - 1) die("Output filename too long.\n"); memcpy(q, p, copy_len); q[copy_len] = '\0'; q += copy_len; p += copy_len; q_len -= copy_len; } } while (*p); } static int is_single_file(const char *outfile_pattern) { const char *p = outfile_pattern; do { p = strchr(p, '%'); if (p && p[1] >= '1' && p[1] <= '9') return 0; // pattern contains sequence number, so it's not unique if (p) p++; } while (p); return 1; } static void print_md5(unsigned char digest[16], const char *filename) { int i; for (i = 0; i < 16; ++i) printf("%02x", digest[i]); printf(" %s\n", filename); } static FILE *open_outfile(const char *name) { if (strcmp("-", name) == 0) { set_binary_mode(stdout); return stdout; } else { FILE *file = fopen(name, "wb"); if (!file) fatal("Failed to open output file '%s'", name); return file; } } #if CONFIG_AOM_HIGHBITDEPTH static int img_shifted_realloc_required(const aom_image_t *img, const aom_image_t *shifted, aom_img_fmt_t required_fmt) { return img->d_w != shifted->d_w || img->d_h != shifted->d_h || required_fmt != shifted->fmt; } #endif static int main_loop(int argc, const char **argv_) { aom_codec_ctx_t decoder; char *fn = NULL; int i; uint8_t *buf = NULL; size_t bytes_in_buffer = 0, buffer_size = 0; FILE *infile; int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0; int do_md5 = 0, progress = 0, frame_parallel = 0; int stop_after = 0, postproc = 0, summary = 0, quiet = 1; int arg_skip = 0; int ec_enabled = 0; int keep_going = 0; const AvxInterface *interface = NULL; const AvxInterface *fourcc_interface = NULL; uint64_t dx_time = 0; struct arg arg; char **argv, **argi, **argj; int single_file; int use_y4m = 1; int opt_yv12 = 0; int opt_i420 = 0; aom_codec_dec_cfg_t cfg = { 0, 0, 0 }; #if CONFIG_AOM_HIGHBITDEPTH unsigned int output_bit_depth = 0; #endif int frames_corrupted = 0; int dec_flags = 0; int do_scale = 0; aom_image_t *scaled_img = NULL; #if CONFIG_AOM_HIGHBITDEPTH aom_image_t *img_shifted = NULL; #endif int frame_avail, got_data, flush_decoder = 0; int num_external_frame_buffers = 0; struct ExternalFrameBufferList ext_fb_list = { 0, NULL }; const char *outfile_pattern = NULL; char outfile_name[PATH_MAX] = { 0 }; FILE *outfile = NULL; MD5Context md5_ctx; unsigned char md5_digest[16]; struct AvxDecInputContext input = { NULL, NULL }; struct AvxInputContext aom_input_ctx; #if CONFIG_WEBM_IO struct WebmInputContext webm_ctx; memset(&(webm_ctx), 0, sizeof(webm_ctx)); input.webm_ctx = &webm_ctx; #endif input.aom_input_ctx = &aom_input_ctx; /* Parse command line */ exec_name = argv_[0]; argv = argv_dup(argc - 1, argv_ + 1); for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { memset(&arg, 0, sizeof(arg)); arg.argv_step = 1; if (arg_match(&arg, &codecarg, argi)) { interface = get_aom_decoder_by_name(arg.val); if (!interface) die("Error: Unrecognized argument (%s) to --codec\n", arg.val); } else if (arg_match(&arg, &looparg, argi)) { // no-op } else if (arg_match(&arg, &outputfile, argi)) outfile_pattern = arg.val; else if (arg_match(&arg, &use_yv12, argi)) { use_y4m = 0; flipuv = 1; opt_yv12 = 1; } else if (arg_match(&arg, &use_i420, argi)) { use_y4m = 0; flipuv = 0; opt_i420 = 1; } else if (arg_match(&arg, &rawvideo, argi)) { use_y4m = 0; } else if (arg_match(&arg, &flipuvarg, argi)) flipuv = 1; else if (arg_match(&arg, &noblitarg, argi)) noblit = 1; else if (arg_match(&arg, &progressarg, argi)) progress = 1; else if (arg_match(&arg, &limitarg, argi)) stop_after = arg_parse_uint(&arg); else if (arg_match(&arg, &skiparg, argi)) arg_skip = arg_parse_uint(&arg); else if (arg_match(&arg, &postprocarg, argi)) postproc = 1; else if (arg_match(&arg, &md5arg, argi)) do_md5 = 1; else if (arg_match(&arg, &summaryarg, argi)) summary = 1; else if (arg_match(&arg, &threadsarg, argi)) cfg.threads = arg_parse_uint(&arg); #if CONFIG_AV1_DECODER else if (arg_match(&arg, &frameparallelarg, argi)) frame_parallel = 1; #endif else if (arg_match(&arg, &verbosearg, argi)) quiet = 0; else if (arg_match(&arg, &scalearg, argi)) do_scale = 1; else if (arg_match(&arg, &fb_arg, argi)) num_external_frame_buffers = arg_parse_uint(&arg); else if (arg_match(&arg, &continuearg, argi)) keep_going = 1; #if CONFIG_AOM_HIGHBITDEPTH else if (arg_match(&arg, &outbitdeptharg, argi)) { output_bit_depth = arg_parse_uint(&arg); } #endif else argj++; } /* Check for unrecognized options */ for (argi = argv; *argi; argi++) if (argi[0][0] == '-' && strlen(argi[0]) > 1) die("Error: Unrecognized option %s\n", *argi); /* Handle non-option arguments */ fn = argv[0]; if (!fn) { free(argv); usage_exit(); } /* Open file */ infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin); if (!infile) { fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin"); } #if CONFIG_OS_SUPPORT /* Make sure we don't dump to the terminal, unless forced to with -o - */ if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) { fprintf(stderr, "Not dumping raw video to your terminal. Use '-o -' to " "override.\n"); return EXIT_FAILURE; } #endif input.aom_input_ctx->file = infile; if (file_is_ivf(input.aom_input_ctx)) input.aom_input_ctx->file_type = FILE_TYPE_IVF; #if CONFIG_WEBM_IO else if (file_is_webm(input.webm_ctx, input.aom_input_ctx)) input.aom_input_ctx->file_type = FILE_TYPE_WEBM; #endif else if (file_is_raw(input.aom_input_ctx)) input.aom_input_ctx->file_type = FILE_TYPE_RAW; else { fprintf(stderr, "Unrecognized input file type.\n"); #if !CONFIG_WEBM_IO fprintf(stderr, "aomdec was built without WebM container support.\n"); #endif return EXIT_FAILURE; } outfile_pattern = outfile_pattern ? outfile_pattern : "-"; single_file = is_single_file(outfile_pattern); if (!noblit && single_file) { generate_filename(outfile_pattern, outfile_name, PATH_MAX, aom_input_ctx.width, aom_input_ctx.height, 0); if (do_md5) MD5Init(&md5_ctx); else outfile = open_outfile(outfile_name); } if (use_y4m && !noblit) { if (!single_file) { fprintf(stderr, "YUV4MPEG2 not supported with output patterns," " try --i420 or --yv12 or --rawvideo.\n"); return EXIT_FAILURE; } #if CONFIG_WEBM_IO if (aom_input_ctx.file_type == FILE_TYPE_WEBM) { if (webm_guess_framerate(input.webm_ctx, input.aom_input_ctx)) { fprintf(stderr, "Failed to guess framerate -- error parsing " "webm file?\n"); return EXIT_FAILURE; } } #endif } fourcc_interface = get_aom_decoder_by_fourcc(aom_input_ctx.fourcc); if (interface && fourcc_interface && interface != fourcc_interface) warn("Header indicates codec: %s\n", fourcc_interface->name); else interface = fourcc_interface; if (!interface) interface = get_aom_decoder_by_index(0); dec_flags = (postproc ? AOM_CODEC_USE_POSTPROC : 0) | (ec_enabled ? AOM_CODEC_USE_ERROR_CONCEALMENT : 0) | (frame_parallel ? AOM_CODEC_USE_FRAME_THREADING : 0); if (aom_codec_dec_init(&decoder, interface->codec_interface(), &cfg, dec_flags)) { fprintf(stderr, "Failed to initialize decoder: %s\n", aom_codec_error(&decoder)); return EXIT_FAILURE; } if (!quiet) fprintf(stderr, "%s\n", decoder.name); if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip); while (arg_skip) { if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break; arg_skip--; } if (num_external_frame_buffers > 0) { ext_fb_list.num_external_frame_buffers = num_external_frame_buffers; ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc( num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb)); if (aom_codec_set_frame_buffer_functions(&decoder, get_av1_frame_buffer, release_av1_frame_buffer, &ext_fb_list)) { fprintf(stderr, "Failed to configure external frame buffers: %s\n", aom_codec_error(&decoder)); return EXIT_FAILURE; } } frame_avail = 1; got_data = 0; /* Decode file */ while (frame_avail || got_data) { aom_codec_iter_t iter = NULL; aom_image_t *img; struct aom_usec_timer timer; int corrupted = 0; frame_avail = 0; if (!stop_after || frame_in < stop_after) { if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) { frame_avail = 1; frame_in++; aom_usec_timer_start(&timer); if (aom_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL, 0)) { const char *detail = aom_codec_error_detail(&decoder); warn("Failed to decode frame %d: %s", frame_in, aom_codec_error(&decoder)); if (detail) warn("Additional information: %s", detail); if (!keep_going) goto fail; } aom_usec_timer_mark(&timer); dx_time += aom_usec_timer_elapsed(&timer); } else { flush_decoder = 1; } } else { flush_decoder = 1; } aom_usec_timer_start(&timer); if (flush_decoder) { // Flush the decoder in frame parallel decode. if (aom_codec_decode(&decoder, NULL, 0, NULL, 0)) { warn("Failed to flush decoder: %s", aom_codec_error(&decoder)); } } got_data = 0; if ((img = aom_codec_get_frame(&decoder, &iter))) { ++frame_out; got_data = 1; } aom_usec_timer_mark(&timer); dx_time += (unsigned int)aom_usec_timer_elapsed(&timer); if (!frame_parallel && aom_codec_control(&decoder, AOMD_GET_FRAME_CORRUPTED, &corrupted)) { warn("Failed AOM_GET_FRAME_CORRUPTED: %s", aom_codec_error(&decoder)); if (!keep_going) goto fail; } frames_corrupted += corrupted; if (progress) show_progress(frame_in, frame_out, dx_time); if (!noblit && img) { const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V }; const int PLANES_YVU[] = { AOM_PLANE_Y, AOM_PLANE_V, AOM_PLANE_U }; const int *planes = flipuv ? PLANES_YVU : PLANES_YUV; if (do_scale) { if (frame_out == 1) { // If the output frames are to be scaled to a fixed display size then // use the width and height specified in the container. If either of // these is set to 0, use the display size set in the first frame // header. If that is unavailable, use the raw decoded size of the // first decoded frame. int render_width = aom_input_ctx.width; int render_height = aom_input_ctx.height; if (!render_width || !render_height) { int render_size[2]; if (aom_codec_control(&decoder, AV1D_GET_DISPLAY_SIZE, render_size)) { // As last resort use size of first frame as display size. render_width = img->d_w; render_height = img->d_h; } else { render_width = render_size[0]; render_height = render_size[1]; } } scaled_img = aom_img_alloc(NULL, img->fmt, render_width, render_height, 16); scaled_img->bit_depth = img->bit_depth; } if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) { #if CONFIG_LIBYUV libyuv_scale(img, scaled_img, kFilterBox); img = scaled_img; #else fprintf(stderr, "Failed to scale output frame: %s.\n" "Scaling is disabled in this configuration. " "To enable scaling, configure with --enable-libyuv\n", aom_codec_error(&decoder)); return EXIT_FAILURE; #endif } } #if CONFIG_AOM_HIGHBITDEPTH // Default to codec bit depth if output bit depth not set if (!output_bit_depth && single_file && !do_md5) { output_bit_depth = img->bit_depth; } // Shift up or down if necessary if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) { const aom_img_fmt_t shifted_fmt = output_bit_depth == 8 ? img->fmt ^ (img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) : img->fmt | AOM_IMG_FMT_HIGHBITDEPTH; if (img_shifted && img_shifted_realloc_required(img, img_shifted, shifted_fmt)) { aom_img_free(img_shifted); img_shifted = NULL; } if (!img_shifted) { img_shifted = aom_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16); img_shifted->bit_depth = output_bit_depth; } if (output_bit_depth > img->bit_depth) { aom_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth); } else { aom_img_downshift(img_shifted, img, img->bit_depth - output_bit_depth); } img = img_shifted; } #endif if (single_file) { if (use_y4m) { char y4m_buf[Y4M_BUFFER_SIZE] = { 0 }; size_t len = 0; if (img->fmt == AOM_IMG_FMT_I440 || img->fmt == AOM_IMG_FMT_I44016) { fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n"); goto fail; } if (frame_out == 1) { // Y4M file header len = y4m_write_file_header( y4m_buf, sizeof(y4m_buf), aom_input_ctx.width, aom_input_ctx.height, &aom_input_ctx.framerate, img->fmt, img->bit_depth); if (do_md5) { MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len); } else { fputs(y4m_buf, outfile); } } // Y4M frame header len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf)); if (do_md5) { MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len); } else { fputs(y4m_buf, outfile); } } else { if (frame_out == 1) { // Check if --yv12 or --i420 options are consistent with the // bit-stream decoded if (opt_i420) { if (img->fmt != AOM_IMG_FMT_I420 && img->fmt != AOM_IMG_FMT_I42016) { fprintf(stderr, "Cannot produce i420 output for bit-stream.\n"); goto fail; } } if (opt_yv12) { if ((img->fmt != AOM_IMG_FMT_I420 && img->fmt != AOM_IMG_FMT_YV12) || img->bit_depth != 8) { fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n"); goto fail; } } } } if (do_md5) { update_image_md5(img, planes, &md5_ctx); } else { write_image_file(img, planes, outfile); } } else { generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w, img->d_h, frame_in); if (do_md5) { MD5Init(&md5_ctx); update_image_md5(img, planes, &md5_ctx); MD5Final(md5_digest, &md5_ctx); print_md5(md5_digest, outfile_name); } else { outfile = open_outfile(outfile_name); write_image_file(img, planes, outfile); fclose(outfile); } } } } if (summary || progress) { show_progress(frame_in, frame_out, dx_time); fprintf(stderr, "\n"); } if (frames_corrupted) fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted); fail: if (aom_codec_destroy(&decoder)) { fprintf(stderr, "Failed to destroy decoder: %s\n", aom_codec_error(&decoder)); return EXIT_FAILURE; } if (!noblit && single_file) { if (do_md5) { MD5Final(md5_digest, &md5_ctx); print_md5(md5_digest, outfile_name); } else { fclose(outfile); } } #if CONFIG_WEBM_IO if (input.aom_input_ctx->file_type == FILE_TYPE_WEBM) webm_free(input.webm_ctx); #endif if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf); if (scaled_img) aom_img_free(scaled_img); #if CONFIG_AOM_HIGHBITDEPTH if (img_shifted) aom_img_free(img_shifted); #endif for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) { free(ext_fb_list.ext_fb[i].data); } free(ext_fb_list.ext_fb); fclose(infile); free(argv); return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS; } int main(int argc, const char **argv_) { unsigned int loops = 1, i; char **argv, **argi, **argj; struct arg arg; int error = 0; argv = argv_dup(argc - 1, argv_ + 1); for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { memset(&arg, 0, sizeof(arg)); arg.argv_step = 1; if (arg_match(&arg, &looparg, argi)) { loops = arg_parse_uint(&arg); break; } } free(argv); for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_); return error; }