| /* |
| * 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 <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <string.h> |
| #include <limits.h> |
| |
| #include "config/aom_config.h" |
| |
| #if CONFIG_OS_SUPPORT |
| #if HAVE_UNISTD_H |
| #include <unistd.h> // NOLINT |
| #elif !defined(STDOUT_FILENO) |
| #define STDOUT_FILENO 1 |
| #endif |
| #endif |
| |
| #include "aom/aom_decoder.h" |
| #include "aom/aomdx.h" |
| #include "aom_ports/aom_timer.h" |
| #include "aom_ports/mem_ops.h" |
| #include "common/args.h" |
| #include "common/ivfdec.h" |
| #include "common/md5_utils.h" |
| #include "common/obudec.h" |
| #include "common/tools_common.h" |
| |
| #if CONFIG_WEBM_IO |
| #include "common/webmdec.h" |
| #endif |
| |
| #include "common/rawenc.h" |
| #include "common/y4menc.h" |
| |
| #if CONFIG_LIBYUV |
| #include "third_party/libyuv/include/libyuv/scale.h" |
| #endif |
| |
| static const char *exec_name; |
| |
| struct AvxDecInputContext { |
| struct AvxInputContext *aom_input_ctx; |
| struct ObuDecInputContext *obu_ctx; |
| struct WebmInputContext *webm_ctx; |
| }; |
| |
| static const arg_def_t help = |
| ARG_DEF(NULL, "help", 0, "Show usage options and exit"); |
| 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 verbosearg = |
| ARG_DEF("v", "verbose", 0, "Show version string"); |
| 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"); |
| static const arg_def_t framestatsarg = |
| ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)"); |
| static const arg_def_t outbitdeptharg = |
| ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames"); |
| static const arg_def_t isannexb = |
| ARG_DEF(NULL, "annexb", 0, "Bitstream is in Annex-B format"); |
| static const arg_def_t oppointarg = ARG_DEF( |
| NULL, "oppoint", 1, "Select an operating point of a scalable bitstream"); |
| static const arg_def_t outallarg = ARG_DEF( |
| NULL, "all-layers", 0, "Output all decoded frames of a scalable bitstream"); |
| static const arg_def_t skipfilmgrain = |
| ARG_DEF(NULL, "skip-film-grain", 0, "Skip film grain application"); |
| |
| static const arg_def_t *all_args[] = { |
| &help, &codecarg, &use_yv12, &use_i420, |
| &flipuvarg, &rawvideo, &noblitarg, &progressarg, |
| &limitarg, &skiparg, &postprocarg, &summaryarg, |
| &outputfile, &threadsarg, &verbosearg, &scalearg, |
| &fb_arg, &md5arg, &framestatsarg, &continuearg, |
| &outbitdeptharg, &isannexb, &oppointarg, &outallarg, |
| &skipfilmgrain, NULL |
| }; |
| |
| #if CONFIG_LIBYUV |
| static INLINE int libyuv_scale(aom_image_t *src, aom_image_t *dst, |
| FilterModeEnum mode) { |
| 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); |
| } |
| 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 |
| |
| static void show_help(FILE *fout, int shorthelp) { |
| fprintf(fout, "Usage: %s <options> filename\n\n", exec_name); |
| |
| if (shorthelp) { |
| fprintf(fout, "Use --help to see the full list of options.\n"); |
| return; |
| } |
| |
| fprintf(fout, "Options:\n"); |
| arg_show_usage(fout, all_args); |
| fprintf(fout, |
| "\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(fout, |
| "\n\t%%w - Frame width" |
| "\n\t%%h - Frame height" |
| "\n\t%%<n> - Frame number, zero padded to <n> 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(fout, "\nIncluded decoders:\n\n"); |
| |
| for (int i = 0; i < get_aom_decoder_count(); ++i) { |
| const AvxInterface *const decoder = get_aom_decoder_by_index(i); |
| fprintf(fout, " %-6s - %s\n", decoder->name, |
| aom_codec_iface_name(decoder->codec_interface())); |
| } |
| } |
| |
| void usage_exit(void) { |
| show_help(stderr, 1); |
| 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, NULL); |
| case FILE_TYPE_OBU: |
| return obudec_read_temporal_unit(input->obu_ctx, buf, bytes_in_buffer, |
| buffer_size); |
| default: return 1; |
| } |
| } |
| |
| static int file_is_raw(struct AvxInputContext *input) { |
| uint8_t buf[32]; |
| int is_raw = 0; |
| aom_codec_stream_info_t si; |
| memset(&si, 0, 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; |
| } |
| } |
| |
| static int main_loop(int argc, const char **argv_) { |
| aom_codec_ctx_t decoder; |
| char *fn = NULL; |
| int i; |
| int ret = EXIT_FAILURE; |
| 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; |
| int stop_after = 0, postproc = 0, summary = 0, quiet = 1; |
| int arg_skip = 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; |
| int opt_raw = 0; |
| aom_codec_dec_cfg_t cfg = { 0, 0, 0, CONFIG_LOWBITDEPTH, { 1 } }; |
| unsigned int fixed_output_bit_depth = 0; |
| unsigned int is_annexb = 0; |
| int frames_corrupted = 0; |
| int dec_flags = 0; |
| int do_scale = 0; |
| int operating_point = 0; |
| int output_all_layers = 0; |
| int skip_film_grain = 0; |
| aom_image_t *scaled_img = NULL; |
| aom_image_t *img_shifted = NULL; |
| 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; |
| |
| FILE *framestats_file = NULL; |
| |
| MD5Context md5_ctx; |
| unsigned char md5_digest[16]; |
| |
| struct AvxDecInputContext input = { NULL, NULL, NULL }; |
| struct AvxInputContext aom_input_ctx; |
| memset(&aom_input_ctx, 0, sizeof(aom_input_ctx)); |
| #if CONFIG_WEBM_IO |
| struct WebmInputContext webm_ctx; |
| memset(&webm_ctx, 0, sizeof(webm_ctx)); |
| input.webm_ctx = &webm_ctx; |
| #endif |
| struct ObuDecInputContext obu_ctx = { NULL, NULL, 0, 0, 0 }; |
| int is_ivf = 0; |
| |
| obu_ctx.avx_ctx = &aom_input_ctx; |
| input.obu_ctx = &obu_ctx; |
| 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, &help, argi)) { |
| show_help(stdout, 0); |
| exit(EXIT_SUCCESS); |
| } else 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; |
| opt_i420 = 0; |
| opt_raw = 0; |
| } else if (arg_match(&arg, &use_i420, argi)) { |
| use_y4m = 0; |
| flipuv = 0; |
| opt_yv12 = 0; |
| opt_i420 = 1; |
| opt_raw = 0; |
| } else if (arg_match(&arg, &rawvideo, argi)) { |
| use_y4m = 0; |
| opt_yv12 = 0; |
| opt_i420 = 0; |
| opt_raw = 1; |
| } 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, &framestatsarg, argi)) { |
| framestats_file = fopen(arg.val, "w"); |
| if (!framestats_file) { |
| die("Error: Could not open --framestats file (%s) for writing.\n", |
| arg.val); |
| } |
| } else if (arg_match(&arg, &summaryarg, argi)) { |
| summary = 1; |
| } else if (arg_match(&arg, &threadsarg, argi)) { |
| cfg.threads = arg_parse_uint(&arg); |
| #if !CONFIG_MULTITHREAD |
| if (cfg.threads > 1) { |
| die("Error: --threads=%d is not supported when CONFIG_MULTITHREAD = " |
| "0.\n", |
| cfg.threads); |
| } |
| #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; |
| } else if (arg_match(&arg, &outbitdeptharg, argi)) { |
| fixed_output_bit_depth = arg_parse_uint(&arg); |
| } else if (arg_match(&arg, &isannexb, argi)) { |
| is_annexb = 1; |
| input.obu_ctx->is_annexb = 1; |
| } else if (arg_match(&arg, &oppointarg, argi)) { |
| operating_point = arg_parse_int(&arg); |
| } else if (arg_match(&arg, &outallarg, argi)) { |
| output_all_layers = 1; |
| } else if (arg_match(&arg, &skipfilmgrain, argi)) { |
| skip_film_grain = 1; |
| } 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); |
| fprintf(stderr, "No input file specified!\n"); |
| 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(STDOUT_FILENO) && !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->filename = fn; |
| input.aom_input_ctx->file = infile; |
| if (file_is_ivf(input.aom_input_ctx)) { |
| input.aom_input_ctx->file_type = FILE_TYPE_IVF; |
| is_ivf = 1; |
| } |
| #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_obu(&obu_ctx)) |
| input.aom_input_ctx->file_type = FILE_TYPE_OBU; |
| 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 (is_ivf && !fourcc_interface) |
| fatal("Unsupported fourcc: %x\n", 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); |
| if (aom_codec_dec_init(&decoder, interface->codec_interface(), &cfg, |
| dec_flags)) { |
| fprintf(stderr, "Failed to initialize decoder: %s\n", |
| aom_codec_error(&decoder)); |
| goto fail2; |
| } |
| |
| if (!quiet) fprintf(stderr, "%s\n", decoder.name); |
| |
| if (aom_codec_control(&decoder, AV1D_SET_IS_ANNEXB, is_annexb)) { |
| fprintf(stderr, "Failed to set is_annexb: %s\n", aom_codec_error(&decoder)); |
| goto fail; |
| } |
| |
| if (aom_codec_control(&decoder, AV1D_SET_OPERATING_POINT, operating_point)) { |
| fprintf(stderr, "Failed to set operating_point: %s\n", |
| aom_codec_error(&decoder)); |
| goto fail; |
| } |
| |
| if (aom_codec_control(&decoder, AV1D_SET_OUTPUT_ALL_LAYERS, |
| output_all_layers)) { |
| fprintf(stderr, "Failed to set output_all_layers: %s\n", |
| aom_codec_error(&decoder)); |
| goto fail; |
| } |
| |
| if (aom_codec_control(&decoder, AV1D_SET_SKIP_FILM_GRAIN, skip_film_grain)) { |
| fprintf(stderr, "Failed to set skip_film_grain: %s\n", |
| aom_codec_error(&decoder)); |
| goto fail; |
| } |
| |
| 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)); |
| goto fail; |
| } |
| } |
| |
| frame_avail = 1; |
| got_data = 0; |
| |
| if (framestats_file) fprintf(framestats_file, "bytes,qp\r\n"); |
| |
| /* 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, bytes_in_buffer, NULL)) { |
| 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; |
| } |
| |
| if (framestats_file) { |
| int qp; |
| if (aom_codec_control(&decoder, AOMD_GET_LAST_QUANTIZER, &qp)) { |
| warn("Failed AOMD_GET_LAST_QUANTIZER: %s", |
| aom_codec_error(&decoder)); |
| if (!keep_going) goto fail; |
| } |
| fprintf(framestats_file, "%d,%d\r\n", (int)bytes_in_buffer, qp); |
| } |
| |
| 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. |
| if (aom_codec_decode(&decoder, NULL, 0, NULL)) { |
| warn("Failed to flush decoder: %s", aom_codec_error(&decoder)); |
| } |
| } |
| |
| aom_usec_timer_mark(&timer); |
| dx_time += aom_usec_timer_elapsed(&timer); |
| |
| got_data = 0; |
| while ((img = aom_codec_get_frame(&decoder, &iter))) { |
| ++frame_out; |
| got_data = 1; |
| |
| if (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) { |
| 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; |
| scaled_img->monochrome = img->monochrome; |
| scaled_img->csp = img->csp; |
| } |
| |
| 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" |
| "libyuv is required for scaling but is currently disabled.\n" |
| "Be sure to specify -DCONFIG_LIBYUV=1 when running cmake.\n", |
| aom_codec_error(&decoder)); |
| goto fail; |
| #endif |
| } |
| } |
| // Default to codec bit depth if output bit depth not set |
| unsigned int output_bit_depth; |
| if (!fixed_output_bit_depth && single_file) { |
| output_bit_depth = img->bit_depth; |
| } else { |
| output_bit_depth = fixed_output_bit_depth; |
| } |
| // Shift up or down if necessary |
| if (output_bit_depth != 0) |
| aom_shift_img(output_bit_depth, &img, &img_shifted); |
| |
| aom_input_ctx.width = img->d_w; |
| aom_input_ctx.height = img->d_h; |
| |
| int num_planes = (opt_raw && img->monochrome) ? 1 : 3; |
| if (single_file) { |
| if (use_y4m) { |
| char y4m_buf[Y4M_BUFFER_SIZE] = { 0 }; |
| size_t len = 0; |
| 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->monochrome, img->csp, img->fmt, img->bit_depth); |
| if (img->csp == AOM_CSP_COLOCATED) { |
| fprintf(stderr, |
| "Warning: Y4M lacks a colorspace for colocated " |
| "chroma. Using a placeholder.\n"); |
| } |
| 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); |
| y4m_update_image_md5(img, planes, &md5_ctx); |
| } else { |
| fputs(y4m_buf, outfile); |
| y4m_write_image_file(img, planes, 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) { |
| raw_update_image_md5(img, planes, num_planes, &md5_ctx); |
| } else { |
| raw_write_image_file(img, planes, num_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); |
| if (use_y4m) { |
| y4m_update_image_md5(img, planes, &md5_ctx); |
| } else { |
| raw_update_image_md5(img, planes, num_planes, &md5_ctx); |
| } |
| MD5Final(md5_digest, &md5_ctx); |
| print_md5(md5_digest, outfile_name); |
| } else { |
| outfile = open_outfile(outfile_name); |
| if (use_y4m) { |
| y4m_write_image_file(img, planes, outfile); |
| } else { |
| raw_write_image_file(img, planes, num_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); |
| } else { |
| ret = EXIT_SUCCESS; |
| } |
| |
| fail: |
| |
| if (aom_codec_destroy(&decoder)) { |
| fprintf(stderr, "Failed to destroy decoder: %s\n", |
| aom_codec_error(&decoder)); |
| } |
| |
| fail2: |
| |
| 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_OBU) |
| obudec_free(input.obu_ctx); |
| |
| if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf); |
| |
| if (scaled_img) aom_img_free(scaled_img); |
| if (img_shifted) aom_img_free(img_shifted); |
| |
| 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); |
| if (framestats_file) fclose(framestats_file); |
| |
| free(argv); |
| |
| return ret; |
| } |
| |
| 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; |
| } |
