From 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Tue, 7 Apr 2020 23:30:51 -0400 Subject: Move aom source to a sub-directory under media/libaom There is no damned reason to treat this differently than any other media lib given its license and there never was. --- third_party/aom/tools/dump_obu.cc | 164 -------------------------------------- 1 file changed, 164 deletions(-) delete mode 100644 third_party/aom/tools/dump_obu.cc (limited to 'third_party/aom/tools/dump_obu.cc') diff --git a/third_party/aom/tools/dump_obu.cc b/third_party/aom/tools/dump_obu.cc deleted file mode 100644 index 30ee5e7a1..000000000 --- a/third_party/aom/tools/dump_obu.cc +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright (c) 2017, 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 "config/aom_config.h" - -#include "common/ivfdec.h" -#include "common/obudec.h" -#include "common/tools_common.h" -#include "common/webmdec.h" -#include "tools/obu_parser.h" - -namespace { - -const size_t kInitialBufferSize = 100 * 1024; - -struct InputContext { - InputContext() = default; - ~InputContext() { free(unit_buffer); } - - void Init() { - memset(avx_ctx, 0, sizeof(*avx_ctx)); - memset(obu_ctx, 0, sizeof(*obu_ctx)); - obu_ctx->avx_ctx = avx_ctx; -#if CONFIG_WEBM_IO - memset(webm_ctx, 0, sizeof(*webm_ctx)); -#endif - } - - AvxInputContext *avx_ctx = nullptr; - ObuDecInputContext *obu_ctx = nullptr; -#if CONFIG_WEBM_IO - WebmInputContext *webm_ctx = nullptr; -#endif - uint8_t *unit_buffer = nullptr; - size_t unit_buffer_size = 0; -}; - -void PrintUsage() { - printf("Libaom OBU dump.\nUsage: dump_obu \n"); -} - -VideoFileType GetFileType(InputContext *ctx) { - if (file_is_ivf(ctx->avx_ctx)) return FILE_TYPE_IVF; - if (file_is_obu(ctx->obu_ctx)) return FILE_TYPE_OBU; -#if CONFIG_WEBM_IO - if (file_is_webm(ctx->webm_ctx, ctx->avx_ctx)) return FILE_TYPE_WEBM; -#endif - return FILE_TYPE_RAW; -} - -bool ReadTemporalUnit(InputContext *ctx, size_t *unit_size) { - const VideoFileType file_type = ctx->avx_ctx->file_type; - switch (file_type) { - case FILE_TYPE_IVF: { - if (ivf_read_frame(ctx->avx_ctx->file, &ctx->unit_buffer, unit_size, - &ctx->unit_buffer_size, NULL)) { - return false; - } - break; - } - case FILE_TYPE_OBU: { - if (obudec_read_temporal_unit(ctx->obu_ctx, &ctx->unit_buffer, unit_size, - &ctx->unit_buffer_size)) { - return false; - } - break; - } -#if CONFIG_WEBM_IO - case FILE_TYPE_WEBM: { - if (webm_read_frame(ctx->webm_ctx, &ctx->unit_buffer, unit_size, - &ctx->unit_buffer_size)) { - return false; - } - break; - } -#endif - default: - // TODO(tomfinegan): Abuse FILE_TYPE_RAW for AV1/OBU elementary streams? - fprintf(stderr, "Error: Unsupported file type.\n"); - return false; - } - - return true; -} - -} // namespace - -int main(int argc, const char *argv[]) { - // TODO(tomfinegan): Could do with some params for verbosity. - if (argc < 2) { - PrintUsage(); - return EXIT_SUCCESS; - } - - const std::string filename = argv[1]; - - using FilePtr = std::unique_ptr; - FilePtr input_file(fopen(filename.c_str(), "rb"), &fclose); - if (input_file.get() == nullptr) { - input_file.release(); - fprintf(stderr, "Error: Cannot open input file.\n"); - return EXIT_FAILURE; - } - - AvxInputContext avx_ctx; - InputContext input_ctx; - input_ctx.avx_ctx = &avx_ctx; - ObuDecInputContext obu_ctx; - input_ctx.obu_ctx = &obu_ctx; -#if CONFIG_WEBM_IO - WebmInputContext webm_ctx; - input_ctx.webm_ctx = &webm_ctx; -#endif - - input_ctx.Init(); - avx_ctx.file = input_file.get(); - avx_ctx.file_type = GetFileType(&input_ctx); - - // Note: the reader utilities will realloc the buffer using realloc() etc. - // Can't have nice things like unique_ptr wrappers with that type of - // behavior underneath the function calls. - input_ctx.unit_buffer = - reinterpret_cast(calloc(kInitialBufferSize, 1)); - if (!input_ctx.unit_buffer) { - fprintf(stderr, "Error: No memory, can't alloc input buffer.\n"); - return EXIT_FAILURE; - } - input_ctx.unit_buffer_size = kInitialBufferSize; - - size_t unit_size = 0; - int unit_number = 0; - int64_t obu_overhead_bytes_total = 0; - while (ReadTemporalUnit(&input_ctx, &unit_size)) { - printf("Temporal unit %d\n", unit_number); - - int obu_overhead_current_unit = 0; - if (!aom_tools::DumpObu(input_ctx.unit_buffer, static_cast(unit_size), - &obu_overhead_current_unit)) { - fprintf(stderr, "Error: Temporal Unit parse failed on unit number %d.\n", - unit_number); - return EXIT_FAILURE; - } - printf(" OBU overhead: %d\n", obu_overhead_current_unit); - ++unit_number; - obu_overhead_bytes_total += obu_overhead_current_unit; - } - - printf("File total OBU overhead: %" PRId64 "\n", obu_overhead_bytes_total); - return EXIT_SUCCESS; -} -- cgit v1.2.3