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Fix openh264 decode error caused by yuv stride

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This commit is contained in:
dijunkun
2023-11-06 19:02:39 -08:00
parent 5ae756bf7f
commit 325f626fb5
9 changed files with 175 additions and 39 deletions
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49
src/media/video/encode/openh264/openh264_encoder.cpp
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@@ -19,6 +19,9 @@ extern "C" {
};
#endif
#define SAVE_NV12_STREAM 0
#define SAVE_H264_STREAM 0
#define YUV420P_BUFFER_SIZE 1280 * 720 * 3 / 2
unsigned char yuv420p_buffer[YUV420P_BUFFER_SIZE];
@@ -46,7 +49,20 @@ int NV12ToYUV420PFFmpeg(unsigned char *src_buffer, int width, int height,
return 0;
}
OpenH264Encoder::OpenH264Encoder() { delete encoded_frame_; }
OpenH264Encoder::OpenH264Encoder() {
if (SAVE_NV12_STREAM && file_nv12_) {
fflush(file_nv12_);
fclose(file_nv12_);
file_nv12_ = nullptr;
}
if (SAVE_H264_STREAM && file_h264_) {
fflush(file_h264_);
fclose(file_h264_);
file_h264_ = nullptr;
}
delete encoded_frame_;
}
OpenH264Encoder::~OpenH264Encoder() { Release(); }
SEncParamExt OpenH264Encoder::CreateEncoderParams() const {
@@ -63,8 +79,8 @@ SEncParamExt OpenH264Encoder::CreateEncoderParams() const {
encoder_params.iTargetBitrate = target_bitrate_;
encoder_params.iMaxBitrate = max_bitrate_;
encoder_params.iRCMode = RC_BITRATE_MODE;
encoder_params.fMaxFrameRate = max_frame_rate_;
encoder_params.bEnableFrameSkip = false;
encoder_params.fMaxFrameRate = 0.000030;
encoder_params.bEnableFrameSkip = true;
encoder_params.uiIntraPeriod = key_frame_interval_;
encoder_params.uiMaxNalSize = 0;
// Threading model: use auto.
@@ -107,8 +123,8 @@ int OpenH264Encoder::Init() {
encoded_frame_ = new uint8_t[YUV420P_BUFFER_SIZE];
int trace_level = WELS_LOG_WARNING;
openh264_encoder_->SetOption(ENCODER_OPTION_TRACE_LEVEL, &trace_level);
// int trace_level = WELS_LOG_WARNING;
// openh264_encoder_->SetOption(ENCODER_OPTION_TRACE_LEVEL, &trace_level);
// Create encoder parameters based on the layer configuration.
SEncParamExt encoder_params = CreateEncoderParams();
@@ -122,6 +138,20 @@ int OpenH264Encoder::Init() {
int video_format = EVideoFormatType::videoFormatI420;
openh264_encoder_->SetOption(ENCODER_OPTION_DATAFORMAT, &video_format);
if (SAVE_H264_STREAM) {
file_h264_ = fopen("encoded_stream.h264", "w+b");
if (!file_h264_) {
LOG_WARN("Fail to open encoded_stream.h264");
}
}
if (SAVE_NV12_STREAM) {
file_nv12_ = fopen("raw_stream.yuv", "w+b");
if (!file_nv12_) {
LOG_WARN("Fail to open raw_stream.yuv");
}
}
return 0;
}
int OpenH264Encoder::Encode(
@@ -132,7 +162,11 @@ int OpenH264Encoder::Encode(
return -1;
}
if (0 == seq_++ % 300) {
if (SAVE_NV12_STREAM) {
fwrite(yuv420p_buffer, 1, nSize, file_nv12_);
}
if (0 == seq_++ % 3) {
ForceIdr();
}
@@ -228,6 +262,9 @@ int OpenH264Encoder::Encode(
if (on_encoded_image) {
on_encoded_image((char *)encoded_frame_, encoded_frame_size_);
if (SAVE_H264_STREAM) {
fwrite(encoded_frame_, 1, encoded_frame_size_, file_h264_);
}
} else {
OnEncodedImage((char *)encoded_frame_, encoded_frame_size_);
}