diff options
Diffstat (limited to 'third_party/aom/apps/aomdec.c')
| -rw-r--r-- | third_party/aom/apps/aomdec.c | 1088 |
1 files changed, 1088 insertions, 0 deletions
diff --git a/third_party/aom/apps/aomdec.c b/third_party/aom/apps/aomdec.c new file mode 100644 index 0000000000..15734cb6a9 --- /dev/null +++ b/third_party/aom/apps/aomdec.c @@ -0,0 +1,1088 @@ +/* + * 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 <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 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 rowmtarg = + ARG_DEF(NULL, "row-mt", 1, "Enable row based multi-threading, default: 0"); +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, &summaryarg, &outputfile, + &threadsarg, &rowmtarg, &verbosearg, &scalearg, + &fb_arg, &md5arg, &framestatsarg, &continuearg, + &outbitdeptharg, &isannexb, &oppointarg, &outallarg, + &skipfilmgrain, NULL +}; + +#if CONFIG_LIBYUV +// Returns 0 on success and returns -1 on failure. +static INLINE int libyuv_scale(const aom_image_t *src, aom_image_t *dst, + FilterModeEnum mode) { + if (src->fmt != dst->fmt) { + fprintf(stderr, + "%s failed to scale output frame because format changed from %s to " + "%s\n", + exec_name, image_format_to_string(dst->fmt), + image_format_to_string(src->fmt)); + return -1; + } + if (src->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); + } + if (src->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); + } + fprintf(stderr, "%s cannot scale output frame of format %s\n", exec_name, + image_format_to_string(src->fmt)); + return -1; +} +#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) { + aom_codec_iface_t *decoder = get_aom_decoder_by_index(i); + fprintf(fout, " %-6s - %s\n", get_short_name_by_aom_decoder(decoder), + aom_codec_iface_name(decoder)); + } +} + +void usage_exit(void) { + show_help(stderr, 1); + exit(EXIT_FAILURE); +} + +static int raw_read_frame(struct AvxInputContext *input_ctx, uint8_t **buffer, + size_t *bytes_read, size_t *buffer_size) { + unsigned char raw_hdr[RAW_FRAME_HDR_SZ]; + size_t frame_size = 0; + + if (read_from_input(input_ctx, RAW_FRAME_HDR_SZ, raw_hdr) != + RAW_FRAME_HDR_SZ) { + if (!input_eof(input_ctx)) + aom_tools_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) { + aom_tools_warn("Read invalid frame size (%u)\n", + (unsigned int)frame_size); + frame_size = 0; + } + + if (frame_size < kFrameTooSmallThreshold) { + aom_tools_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 { + aom_tools_warn("Failed to allocate compressed data buffer\n"); + frame_size = 0; + } + } + } + + if (!input_eof(input_ctx)) { + if (read_from_input(input_ctx, frame_size, *buffer) != frame_size) { + aom_tools_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, buf, bytes_in_buffer, + buffer_size); + case FILE_TYPE_IVF: + return ivf_read_frame(input->aom_input_ctx, 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 (buffer_input(input, 32, buf, /*buffered=*/true) == 32) { + int i; + + if (mem_get_le32(buf) < 256 * 1024 * 1024) { + for (i = 0; i < get_aom_decoder_count(); ++i) { + aom_codec_iface_t *decoder = get_aom_decoder_by_index(i); + if (!aom_codec_peek_stream_info(decoder, buf + 4, 32 - 4, &si)) { + is_raw = 1; + input->fourcc = get_fourcc_by_aom_decoder(decoder); + input->width = si.w; + input->height = si.h; + input->framerate.numerator = 30; + input->framerate.denominator = 1; + break; + } + } + } + } + + rewind_detect(input); + 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]); + } + + 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, summary = 0, quiet = 1; + int arg_skip = 0; + int keep_going = 0; + 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, !FORCE_HIGHBITDEPTH_DECODING }; + 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; + int enable_row_mt = 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); + if (!argv) { + fprintf(stderr, "Error allocating argument list\n"); + return EXIT_FAILURE; + } + + aom_codec_iface_t *interface = NULL; + 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_short_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, &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, &rowmtarg, argi)) { + enable_row_mt = arg_parse_uint(&arg); + } 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(); + } + + const bool using_file = strcmp(fn, "-") != 0; + /* Open file */ + infile = using_file ? fopen(fn, "rb") : set_binary_mode(stdin); + + if (!infile) { + fatal("Failed to open input file '%s'", using_file ? 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"); + free(argv); + return EXIT_FAILURE; + } +#endif + input.aom_input_ctx->filename = fn; + input.aom_input_ctx->file = infile; + + // TODO(https://crbug.com/aomedia/1706): webm type does not support reading + // from stdin yet, and file_is_webm is not using the detect buffer when + // determining the type. Therefore it should only be checked when using a file + // and needs to be checked prior to other types. + if (false) { +#if CONFIG_WEBM_IO + } else if (using_file && file_is_webm(input.webm_ctx, input.aom_input_ctx)) { + input.aom_input_ctx->file_type = FILE_TYPE_WEBM; +#endif + } else if (file_is_ivf(input.aom_input_ctx)) { + input.aom_input_ctx->file_type = FILE_TYPE_IVF; + is_ivf = 1; + } 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 + if (!using_file) { + fprintf(stderr, "aomdec does not support piped WebM input.\n"); + } +#else + fprintf(stderr, "aomdec was built without WebM container support.\n"); +#endif + free(argv); + 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 + } + + aom_codec_iface_t *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) + aom_tools_warn("Header indicates codec: %s\n", + aom_codec_iface_name(fourcc_interface)); + else + interface = fourcc_interface; + + if (!interface) interface = get_aom_decoder_by_index(0); + + dec_flags = 0; + if (aom_codec_dec_init(&decoder, 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_TYPECHECKED(&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_TYPECHECKED(&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_TYPECHECKED(&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_TYPECHECKED(&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 (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_ROW_MT, enable_row_mt)) { + fprintf(stderr, "Failed to set row multithreading mode: %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 (!ext_fb_list.ext_fb) { + fprintf(stderr, "Failed to allocate ExternalFrameBuffer\n"); + goto fail; + } + 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); + aom_tools_warn("Failed to decode frame %d: %s", frame_in, + aom_codec_error(&decoder)); + + if (detail) aom_tools_warn("Additional information: %s", detail); + if (!keep_going) goto fail; + } + + if (framestats_file) { + int qp; + if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AOMD_GET_LAST_QUANTIZER, + &qp)) { + aom_tools_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)) { + aom_tools_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; + // TODO(aomedia:3519): Change the prototype of aom_codec_get_frame_fn_t to + // facilitate error handling. + while ((img = aom_codec_get_frame(&decoder, &iter))) { + ++frame_out; + got_data = 1; + + if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AOMD_GET_FRAME_CORRUPTED, + &corrupted)) { + aom_tools_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_TYPECHECKED(&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); + if (!scaled_img) { + fprintf(stderr, "Failed to allocate scaled image (%d x %d)\n", + render_width, render_height); + goto fail; + } + 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 + if (libyuv_scale(img, scaled_img, kFilterBox) != 0) goto fail; + 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) { + if (!aom_shift_img(output_bit_depth, &img, &img_shifted)) { + fprintf(stderr, "Error allocating image\n"); + goto fail; + } + } + + 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, + img->range); + 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); + if (!argv) { + fprintf(stderr, "Error allocating argument list\n"); + return EXIT_FAILURE; + } + 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; +} |