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Merge "Fix a bug that break the vp8 fragment decoder."

This commit is contained in:
hkuang 2014-12-13 09:56:55 -08:00 коммит произвёл Gerrit Code Review
Родитель d356dce759 9353607ac8
Коммит d4426d5876
8 изменённых файлов: 120 добавлений и 14 удалений
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29
test/codec_factory.h
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@ -35,6 +35,11 @@ class CodecFactory {
virtual Decoder* CreateDecoder(vpx_codec_dec_cfg_t cfg,
unsigned long deadline) const = 0;
virtual Decoder* CreateDecoder(vpx_codec_dec_cfg_t cfg,
const vpx_codec_flags_t flags,
unsigned long deadline) // NOLINT(runtime/int)
const = 0;
virtual Encoder* CreateEncoder(vpx_codec_enc_cfg_t cfg,
unsigned long deadline,
const unsigned long init_flags,
@ -72,6 +77,10 @@ class VP8Decoder : public Decoder {
VP8Decoder(vpx_codec_dec_cfg_t cfg, unsigned long deadline)
: Decoder(cfg, deadline) {}
VP8Decoder(vpx_codec_dec_cfg_t cfg, const vpx_codec_flags_t flag,
unsigned long deadline) // NOLINT
: Decoder(cfg, flag, deadline) {}
protected:
virtual vpx_codec_iface_t* CodecInterface() const {
#if CONFIG_VP8_DECODER
@ -104,8 +113,14 @@ class VP8CodecFactory : public CodecFactory {
virtual Decoder* CreateDecoder(vpx_codec_dec_cfg_t cfg,
unsigned long deadline) const {
return CreateDecoder(cfg, 0, deadline);
}
virtual Decoder* CreateDecoder(vpx_codec_dec_cfg_t cfg,
const vpx_codec_flags_t flags,
unsigned long deadline) const { // NOLINT
#if CONFIG_VP8_DECODER
return new VP8Decoder(cfg, deadline);
return new VP8Decoder(cfg, flags, deadline);
#else
return NULL;
#endif
@ -154,6 +169,10 @@ class VP9Decoder : public Decoder {
VP9Decoder(vpx_codec_dec_cfg_t cfg, unsigned long deadline)
: Decoder(cfg, deadline) {}
VP9Decoder(vpx_codec_dec_cfg_t cfg, const vpx_codec_flags_t flag,
unsigned long deadline) // NOLINT
: Decoder(cfg, flag, deadline) {}
protected:
virtual vpx_codec_iface_t* CodecInterface() const {
#if CONFIG_VP9_DECODER
@ -186,8 +205,14 @@ class VP9CodecFactory : public CodecFactory {
virtual Decoder* CreateDecoder(vpx_codec_dec_cfg_t cfg,
unsigned long deadline) const {
return CreateDecoder(cfg, 0, deadline);
}
virtual Decoder* CreateDecoder(vpx_codec_dec_cfg_t cfg,
const vpx_codec_flags_t flags,
unsigned long deadline) const { // NOLINT
#if CONFIG_VP9_DECODER
return new VP9Decoder(cfg, deadline);
return new VP9Decoder(cfg, flags, deadline);
#else
return NULL;
#endif

8
test/decode_test_driver.cc
Просмотреть файл

@ -110,4 +110,12 @@ void DecoderTest::RunLoop(CompressedVideoSource *video) {
RunLoop(video, dec_cfg);
}
void DecoderTest::set_cfg(const vpx_codec_dec_cfg_t &dec_cfg) {
memcpy(&cfg_, &dec_cfg, sizeof(cfg_));
}
void DecoderTest::set_flags(const vpx_codec_flags_t flags) {
flags_ = flags;
}
} // namespace libvpx_test

21
test/decode_test_driver.h
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@ -41,7 +41,13 @@ class DxDataIterator {
class Decoder {
public:
Decoder(vpx_codec_dec_cfg_t cfg, unsigned long deadline)
: cfg_(cfg), deadline_(deadline), init_done_(false) {
: cfg_(cfg), flags_(0), deadline_(deadline), init_done_(false) {
memset(&decoder_, 0, sizeof(decoder_));
}
Decoder(vpx_codec_dec_cfg_t cfg, const vpx_codec_flags_t flag,
unsigned long deadline) // NOLINT
: cfg_(cfg), flags_(flag), deadline_(deadline), init_done_(false) {
memset(&decoder_, 0, sizeof(decoder_));
}
@ -112,7 +118,7 @@ class Decoder {
if (!init_done_) {
const vpx_codec_err_t res = vpx_codec_dec_init(&decoder_,
CodecInterface(),
&cfg_, 0);
&cfg_, flags_);
ASSERT_EQ(VPX_CODEC_OK, res) << DecodeError();
init_done_ = true;
}
@ -120,6 +126,7 @@ class Decoder {
vpx_codec_ctx_t decoder_;
vpx_codec_dec_cfg_t cfg_;
vpx_codec_flags_t flags_;
unsigned int deadline_;
bool init_done_;
};
@ -132,6 +139,9 @@ class DecoderTest {
virtual void RunLoop(CompressedVideoSource *video,
const vpx_codec_dec_cfg_t &dec_cfg);
virtual void set_cfg(const vpx_codec_dec_cfg_t &dec_cfg);
virtual void set_flags(const vpx_codec_flags_t flags);
// Hook to be called before decompressing every frame.
virtual void PreDecodeFrameHook(const CompressedVideoSource& /*video*/,
Decoder* /*decoder*/) {}
@ -154,11 +164,16 @@ class DecoderTest {
const vpx_codec_err_t res_peek);
protected:
explicit DecoderTest(const CodecFactory *codec) : codec_(codec) {}
explicit DecoderTest(const CodecFactory *codec)
: codec_(codec),
cfg_(),
flags_(0) {}
virtual ~DecoderTest() {}
const CodecFactory *codec_;
vpx_codec_dec_cfg_t cfg_;
vpx_codec_flags_t flags_;
};
} // namespace libvpx_test

17
test/encode_test_driver.cc
Просмотреть файл

@ -140,6 +140,8 @@ void EncoderTest::MismatchHook(const vpx_image_t* /*img1*/,
}
void EncoderTest::RunLoop(VideoSource *video) {
vpx_codec_dec_cfg_t dec_cfg = vpx_codec_dec_cfg_t();
stats_.Reset();
ASSERT_TRUE(passes_ == 1 || passes_ == 2);
@ -157,7 +159,13 @@ void EncoderTest::RunLoop(VideoSource *video) {
Encoder* const encoder = codec_->CreateEncoder(cfg_, deadline_, init_flags_,
&stats_);
ASSERT_TRUE(encoder != NULL);
Decoder* const decoder = codec_->CreateDecoder(dec_cfg_, 0);
unsigned long dec_init_flags = 0; // NOLINT
// Use fragment decoder if encoder outputs partitions.
// NOTE: fragment decoder and partition encoder are only supported by VP8.
if (init_flags_ & VPX_CODEC_USE_OUTPUT_PARTITION)
dec_init_flags |= VPX_CODEC_USE_INPUT_FRAGMENTS;
Decoder* const decoder = codec_->CreateDecoder(dec_cfg, dec_init_flags, 0);
bool again;
for (again = true, video->Begin(); again; video->Next()) {
again = (video->img() != NULL);
@ -199,6 +207,13 @@ void EncoderTest::RunLoop(VideoSource *video) {
}
}
// Flush the decoder when there are no more fragments.
if ((init_flags_ & VPX_CODEC_USE_OUTPUT_PARTITION) && has_dxdata) {
const vpx_codec_err_t res_dec = decoder->DecodeFrame(NULL, 0);
if (!HandleDecodeResult(res_dec, *video, decoder))
break;
}
if (has_dxdata && has_cxdata) {
const vpx_image_t *img_enc = encoder->GetPreviewFrame();
DxDataIterator dec_iter = decoder->GetDxData();

5
test/encode_test_driver.h
Просмотреть файл

@ -185,6 +185,11 @@ class EncoderTest {
// Map the TestMode enum to the deadline_ and passes_ variables.
void SetMode(TestMode mode);
// Set encoder flag.
void set_init_flags(unsigned long flag) { // NOLINT(runtime/int)
init_flags_ = flag;
}
// Main loop
virtual void RunLoop(VideoSource *video);

1
test/test.mk
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@ -95,6 +95,7 @@ ifneq ($(CONFIG_VP8_ENCODER)$(CONFIG_VP8_DECODER),)
# These tests require both the encoder and decoder to be built.
ifeq ($(CONFIG_VP8_ENCODER)$(CONFIG_VP8_DECODER),yesyes)
LIBVPX_TEST_SRCS-yes += vp8_boolcoder_test.cc
LIBVPX_TEST_SRCS-yes += vp8_fragments_test.cc
endif
LIBVPX_TEST_SRCS-$(CONFIG_POSTPROC) += pp_filter_test.cc

37
test/vp8_fragments_test.cc Normal file
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@ -0,0 +1,37 @@
/*
* Copyright (c) 2014 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 "third_party/googletest/src/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/video_source.h"
namespace {
class VP8FramgmentsTest
: public ::libvpx_test::EncoderTest,
public ::testing::Test {
protected:
VP8FramgmentsTest() : EncoderTest(&::libvpx_test::kVP8) {}
virtual ~VP8FramgmentsTest() {}
virtual void SetUp() {
const unsigned long init_flags = // NOLINT(runtime/int)
VPX_CODEC_USE_OUTPUT_PARTITION;
InitializeConfig();
SetMode(::libvpx_test::kRealTime);
set_init_flags(init_flags);
}
};
TEST_F(VP8FramgmentsTest, TestFragmentsEncodeDecode) {
::libvpx_test::RandomVideoSource video;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
} // namespace

16
vp8/vp8_dx_iface.c
Просмотреть файл

@ -60,7 +60,6 @@ struct vpx_codec_alg_priv
vpx_decrypt_cb decrypt_cb;
void *decrypt_state;
vpx_image_t img;
int flushed;
int img_setup;
struct frame_buffers yv12_frame_buffers;
void *user_priv;
@ -89,7 +88,6 @@ static void vp8_init_ctx(vpx_codec_ctx_t *ctx)
priv->si.sz = sizeof(priv->si);
priv->decrypt_cb = NULL;
priv->decrypt_state = NULL;
priv->flushed = 0;
if (ctx->config.dec)
{
@ -307,6 +305,11 @@ update_fragments(vpx_codec_alg_priv_t *ctx,
return 0;
}
if (!ctx->fragments.enabled && (data == NULL && data_sz == 0))
{
return 0;
}
if (!ctx->fragments.enabled)
{
ctx->fragments.ptrs[0] = data;
@ -327,14 +330,11 @@ static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
unsigned int resolution_change = 0;
unsigned int w, h;
if (data == NULL && data_sz == 0) {
ctx->flushed = 1;
return VPX_CODEC_OK;
if (!ctx->fragments.enabled && (data == NULL && data_sz == 0))
{
return 0;
}
/* Reset flushed when receiving a valid frame */
ctx->flushed = 0;
/* Update the input fragment data */
if(update_fragments(ctx, data, data_sz, &res) <= 0)
return res;