From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/aom/test/decode_test_driver.h | 165 ++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 third_party/aom/test/decode_test_driver.h (limited to 'third_party/aom/test/decode_test_driver.h') diff --git a/third_party/aom/test/decode_test_driver.h b/third_party/aom/test/decode_test_driver.h new file mode 100644 index 0000000000..311898ecf0 --- /dev/null +++ b/third_party/aom/test/decode_test_driver.h @@ -0,0 +1,165 @@ +/* + * 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. + */ + +#ifndef AOM_TEST_DECODE_TEST_DRIVER_H_ +#define AOM_TEST_DECODE_TEST_DRIVER_H_ +#include +#include "third_party/googletest/src/googletest/include/gtest/gtest.h" + +#include "config/aom_config.h" + +#include "aom/aom_decoder.h" + +namespace libaom_test { + +class CodecFactory; +class CompressedVideoSource; + +// Provides an object to handle decoding output +class DxDataIterator { + public: + explicit DxDataIterator(aom_codec_ctx_t *decoder) + : decoder_(decoder), iter_(nullptr) {} + + const aom_image_t *Next() { return aom_codec_get_frame(decoder_, &iter_); } + + private: + aom_codec_ctx_t *decoder_; + aom_codec_iter_t iter_; +}; + +// Provides a simplified interface to manage one video decoding. +// Similar to Encoder class, the exact services should be added +// as more tests are added. +class Decoder { + public: + explicit Decoder(aom_codec_dec_cfg_t cfg) + : cfg_(cfg), flags_(0), init_done_(false) { + memset(&decoder_, 0, sizeof(decoder_)); + } + + Decoder(aom_codec_dec_cfg_t cfg, const aom_codec_flags_t flag) + : cfg_(cfg), flags_(flag), init_done_(false) { + memset(&decoder_, 0, sizeof(decoder_)); + } + + virtual ~Decoder() { aom_codec_destroy(&decoder_); } + + aom_codec_err_t PeekStream(const uint8_t *cxdata, size_t size, + aom_codec_stream_info_t *stream_info); + + aom_codec_err_t DecodeFrame(const uint8_t *cxdata, size_t size); + + aom_codec_err_t DecodeFrame(const uint8_t *cxdata, size_t size, + void *user_priv); + + DxDataIterator GetDxData() { return DxDataIterator(&decoder_); } + + void Control(int ctrl_id, int arg) { Control(ctrl_id, arg, AOM_CODEC_OK); } + + void Control(int ctrl_id, const void *arg) { + InitOnce(); + const aom_codec_err_t res = aom_codec_control(&decoder_, ctrl_id, arg); + ASSERT_EQ(AOM_CODEC_OK, res) << DecodeError(); + } + + void Control(int ctrl_id, int arg, aom_codec_err_t expected_value) { + InitOnce(); + const aom_codec_err_t res = aom_codec_control(&decoder_, ctrl_id, arg); + ASSERT_EQ(expected_value, res) << DecodeError(); + } + + const char *DecodeError() { + const char *detail = aom_codec_error_detail(&decoder_); + return detail ? detail : aom_codec_error(&decoder_); + } + + // Passes the external frame buffer information to libaom. + aom_codec_err_t SetFrameBufferFunctions( + aom_get_frame_buffer_cb_fn_t cb_get, + aom_release_frame_buffer_cb_fn_t cb_release, void *user_priv) { + InitOnce(); + return aom_codec_set_frame_buffer_functions(&decoder_, cb_get, cb_release, + user_priv); + } + + const char *GetDecoderName() const { + return aom_codec_iface_name(CodecInterface()); + } + + bool IsAV1() const; + + aom_codec_ctx_t *GetDecoder() { return &decoder_; } + + protected: + virtual aom_codec_iface_t *CodecInterface() const = 0; + + void InitOnce() { + if (!init_done_) { + const aom_codec_err_t res = + aom_codec_dec_init(&decoder_, CodecInterface(), &cfg_, flags_); + ASSERT_EQ(AOM_CODEC_OK, res) << DecodeError(); + init_done_ = true; + } + } + + aom_codec_ctx_t decoder_; + aom_codec_dec_cfg_t cfg_; + aom_codec_flags_t flags_; + bool init_done_; +}; + +// Common test functionality for all Decoder tests. +class DecoderTest { + public: + // Main decoding loop + virtual void RunLoop(CompressedVideoSource *video); + virtual void RunLoop(CompressedVideoSource *video, + const aom_codec_dec_cfg_t &dec_cfg); + + virtual void set_cfg(const aom_codec_dec_cfg_t &dec_cfg); + virtual void set_flags(const aom_codec_flags_t flags); + + // Hook to be called before decompressing every frame. + virtual void PreDecodeFrameHook(const CompressedVideoSource & /*video*/, + Decoder * /*decoder*/) {} + + // Hook to be called to handle decode result. Return true to continue. + virtual bool HandleDecodeResult(const aom_codec_err_t res_dec, + const CompressedVideoSource & /*video*/, + Decoder *decoder) { + EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); + return AOM_CODEC_OK == res_dec; + } + + // Hook to be called on every decompressed frame. + virtual void DecompressedFrameHook(const aom_image_t & /*img*/, + const unsigned int /*frame_number*/) {} + + // Hook to be called on peek result + virtual void HandlePeekResult(Decoder *const decoder, + CompressedVideoSource *video, + const aom_codec_err_t res_peek); + + protected: + explicit DecoderTest(const CodecFactory *codec) + : codec_(codec), cfg_(), flags_(0) {} + + virtual ~DecoderTest() = default; + + const CodecFactory *codec_; + aom_codec_dec_cfg_t cfg_; + aom_codec_flags_t flags_; +}; + +} // namespace libaom_test + +#endif // AOM_TEST_DECODE_TEST_DRIVER_H_ -- cgit v1.2.3