• Tero Rintaluoma's avatar
    Adds "armvX-none-rvct" targets · 11a222f5
    Tero Rintaluoma authored
    Adds following targets to configure script to support RVCT compilation
    without operating system support (for Profiler or bare metal images).
     - armv5te-none-rvct
     - armv6-none-rvct
     - armv7-none-rvct
    
    To strip OS specific parts from the code "os_support"-config was added
    to script and CONFIG_OS_SUPPORT flag is used in the code to exclude OS
    specific parts such as OS specific includes and function calls for
    timers and threads etc. This was done to enable RVCT compilation for
    profiling purposes or running the image on bare metal target with
    Lauterbach.
    
    Removed separate AREA directives for READONLY data in armv6 and neon
    assembly files to fix the RVCT compilation. Otherwise
    "ldr <reg>, =label" syntax would have been needed to prevent linker
    errors. This syntax is not supported by older gnu assemblers.
    
    Change-Id: I14f4c68529e8c27397502fbc3010a54e505ddb43
    11a222f5
encode_test_driver.cc 6.84 KiB
/*
 *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */
#include "vpx_config.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/decode_test_driver.h"
#include "test/register_state_check.h"
#include "test/video_source.h"
#include "third_party/googletest/src/include/gtest/gtest.h"
namespace libvpx_test {
void Encoder::EncodeFrame(VideoSource *video, const unsigned long frame_flags) {
  if (video->img())
    EncodeFrameInternal(*video, frame_flags);
  else
    Flush();
  // Handle twopass stats
  CxDataIterator iter = GetCxData();
  while (const vpx_codec_cx_pkt_t *pkt = iter.Next()) {
    if (pkt->kind != VPX_CODEC_STATS_PKT)
      continue;
    stats_->Append(*pkt);
void Encoder::EncodeFrameInternal(const VideoSource &video,
                                  const unsigned long frame_flags) {
  vpx_codec_err_t res;
  const vpx_image_t *img = video.img();
  // Handle first frame initialization
  if (!encoder_.priv) {
    cfg_.g_w = img->d_w;
    cfg_.g_h = img->d_h;
    cfg_.g_timebase = video.timebase();
    cfg_.rc_twopass_stats_in = stats_->buf();
    res = vpx_codec_enc_init(&encoder_, CodecInterface(), &cfg_,
                             init_flags_);
    ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
  // Handle frame resizing
  if (cfg_.g_w != img->d_w || cfg_.g_h != img->d_h) {
    cfg_.g_w = img->d_w;
    cfg_.g_h = img->d_h;
    res = vpx_codec_enc_config_set(&encoder_, &cfg_);
    ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
  // Encode the frame
  REGISTER_STATE_CHECK(
      res = vpx_codec_encode(&encoder_,
                             video.img(), video.pts(), video.duration(),
                             frame_flags, deadline_));
  ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
void Encoder::Flush() {
  const vpx_codec_err_t res = vpx_codec_encode(&encoder_, NULL, 0, 0, 0,
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deadline_); ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError(); } void EncoderTest::InitializeConfig() { const vpx_codec_err_t res = codec_->DefaultEncoderConfig(&cfg_, 0); ASSERT_EQ(VPX_CODEC_OK, res); } void EncoderTest::SetMode(TestMode mode) { switch (mode) { case kRealTime: deadline_ = VPX_DL_REALTIME; break; case kOnePassGood: case kTwoPassGood: deadline_ = VPX_DL_GOOD_QUALITY; break; case kOnePassBest: case kTwoPassBest: deadline_ = VPX_DL_BEST_QUALITY; break; default: ASSERT_TRUE(false) << "Unexpected mode " << mode; } if (mode == kTwoPassGood || mode == kTwoPassBest) passes_ = 2; else passes_ = 1; } // The function should return "true" most of the time, therefore no early // break-out is implemented within the match checking process. static bool compare_img(const vpx_image_t *img1, const vpx_image_t *img2) { bool match = (img1->fmt == img2->fmt) && (img1->d_w == img2->d_w) && (img1->d_h == img2->d_h); const unsigned int width_y = img1->d_w; const unsigned int height_y = img1->d_h; unsigned int i; for (i = 0; i < height_y; ++i) match = ( memcmp(img1->planes[VPX_PLANE_Y] + i * img1->stride[VPX_PLANE_Y], img2->planes[VPX_PLANE_Y] + i * img2->stride[VPX_PLANE_Y], width_y) == 0) && match; const unsigned int width_uv = (img1->d_w + 1) >> 1; const unsigned int height_uv = (img1->d_h + 1) >> 1; for (i = 0; i < height_uv; ++i) match = ( memcmp(img1->planes[VPX_PLANE_U] + i * img1->stride[VPX_PLANE_U], img2->planes[VPX_PLANE_U] + i * img2->stride[VPX_PLANE_U], width_uv) == 0) && match; for (i = 0; i < height_uv; ++i) match = ( memcmp(img1->planes[VPX_PLANE_V] + i * img1->stride[VPX_PLANE_V], img2->planes[VPX_PLANE_V] + i * img2->stride[VPX_PLANE_V], width_uv) == 0) && match; return match; } void EncoderTest::MismatchHook(const vpx_image_t *img1, const vpx_image_t *img2) { ASSERT_TRUE(0) << "Encode/Decode mismatch found"; } void EncoderTest::RunLoop(VideoSource *video) { vpx_codec_dec_cfg_t dec_cfg = {0};
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stats_.Reset(); ASSERT_TRUE(passes_ == 1 || passes_ == 2); for (unsigned int pass = 0; pass < passes_; pass++) { last_pts_ = 0; if (passes_ == 1) cfg_.g_pass = VPX_RC_ONE_PASS; else if (pass == 0) cfg_.g_pass = VPX_RC_FIRST_PASS; else cfg_.g_pass = VPX_RC_LAST_PASS; BeginPassHook(pass); Encoder* const encoder = codec_->CreateEncoder(cfg_, deadline_, init_flags_, &stats_); ASSERT_TRUE(encoder != NULL); Decoder* const decoder = codec_->CreateDecoder(dec_cfg, 0); bool again; for (again = true, video->Begin(); again; video->Next()) { again = video->img() != NULL; PreEncodeFrameHook(video); PreEncodeFrameHook(video, encoder); encoder->EncodeFrame(video, frame_flags_); CxDataIterator iter = encoder->GetCxData(); bool has_cxdata = false; bool has_dxdata = false; while (const vpx_codec_cx_pkt_t *pkt = iter.Next()) { pkt = MutateEncoderOutputHook(pkt); again = true; switch (pkt->kind) { case VPX_CODEC_CX_FRAME_PKT: has_cxdata = true; if (decoder && DoDecode()) { vpx_codec_err_t res_dec = decoder->DecodeFrame( (const uint8_t*)pkt->data.frame.buf, pkt->data.frame.sz); ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError(); has_dxdata = true; } ASSERT_GE(pkt->data.frame.pts, last_pts_); last_pts_ = pkt->data.frame.pts; FramePktHook(pkt); break; case VPX_CODEC_PSNR_PKT: PSNRPktHook(pkt); break; default: break; } } if (has_dxdata && has_cxdata) { const vpx_image_t *img_enc = encoder->GetPreviewFrame(); DxDataIterator dec_iter = decoder->GetDxData(); const vpx_image_t *img_dec = dec_iter.Next(); if (img_enc && img_dec) { const bool res = compare_img(img_enc, img_dec); if (!res) { // Mismatch MismatchHook(img_enc, img_dec); } } if (img_dec) DecompressedFrameHook(*img_dec, video->pts()); } if (!Continue())
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break; } EndPassHook(); if (decoder) delete decoder; delete encoder; if (!Continue()) break; } } } // namespace libvpx_test