Jeff Jiang
629 řádky
30 KiB
C++
629 řádky
30 KiB
C++
/*
|
|
Copyright (c) 2023 - 2025 Advanced Micro Devices, Inc. All rights reserved.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
|
|
|
|
#include "ffmpeg_video_dec.h"
|
|
|
|
//helper function
|
|
static inline float GetChromaWidthFactor(rocDecVideoSurfaceFormat surface_format) {
|
|
float factor = 0.5;
|
|
switch (surface_format) {
|
|
case rocDecVideoSurfaceFormat_NV12:
|
|
case rocDecVideoSurfaceFormat_P016:
|
|
case rocDecVideoSurfaceFormat_YUV444:
|
|
case rocDecVideoSurfaceFormat_YUV444_16Bit:
|
|
factor = 1.0;
|
|
break;
|
|
case rocDecVideoSurfaceFormat_YUV420:
|
|
case rocDecVideoSurfaceFormat_YUV420_16Bit:
|
|
case rocDecVideoSurfaceFormat_YUV422:
|
|
case rocDecVideoSurfaceFormat_YUV422_16Bit:
|
|
factor = 0.5;
|
|
break;
|
|
}
|
|
return factor;
|
|
};
|
|
|
|
FFMpegVideoDecoder::FFMpegVideoDecoder(int device_id, OutputSurfaceMemoryType out_mem_type, rocDecVideoCodec codec, bool force_zero_latency,
|
|
const Rect *p_crop_rect, bool extract_user_sei_Message, uint32_t disp_delay, int max_width, int max_height, uint32_t clk_rate) :
|
|
RocVideoDecoder(device_id, out_mem_type, codec, force_zero_latency, p_crop_rect, extract_user_sei_Message, disp_delay, max_width, max_height, clk_rate, true) {
|
|
|
|
if ((out_mem_type_ == OUT_SURFACE_MEM_DEV_INTERNAL) || (out_mem_type_ == OUT_SURFACE_MEM_NOT_MAPPED)) {
|
|
ROCDEC_THROW("Unsupported output memory type", ROCDEC_INVALID_PARAMETER);
|
|
}
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
if (!InitHIP(device_id_)) {
|
|
ROCDEC_THROW("Failed to initilize the HIP", ROCDEC_DEVICE_INVALID);
|
|
}
|
|
}
|
|
// many of the decoder parameters are hardcoded below for just creating the decoder.
|
|
// In the handlevideosequence callback, the decoder will get reconfigured to the actual parameters in the sequence header
|
|
RocDecoderHostCreateInfo create_info = {};
|
|
create_info.codec_type = codec;
|
|
create_info.num_decode_threads = 0; // default
|
|
create_info.max_width = max_width;
|
|
create_info.max_height = max_height;
|
|
create_info.width = max_width;
|
|
create_info.height = max_height;
|
|
create_info.target_width = max_width;
|
|
create_info.target_height = max_height;
|
|
create_info.display_rect.left = 0;
|
|
create_info.display_rect.right = static_cast<short>(max_width);
|
|
create_info.display_rect.top = 0;
|
|
create_info.display_rect.bottom = static_cast<short>(max_height);
|
|
create_info.chroma_format = rocDecVideoChromaFormat_420;
|
|
create_info.output_format = rocDecVideoSurfaceFormat_P016;
|
|
create_info.bit_depth_minus_8 = 2;
|
|
create_info.num_output_surfaces = 1;
|
|
create_info.user_data = this;
|
|
create_info.pfn_sequence_callback = FFMpegHandleVideoSequenceProc;
|
|
create_info.pfn_display_picture = FFMpegHandlePictureDisplayProc;
|
|
create_info.pfn_get_sei_msg = nullptr; // tobe supported in future
|
|
ROCDEC_API_CALL(rocDecCreateDecoderHost(&roc_decoder_, &create_info));
|
|
// set disp_width and height to non_zero values for it doesn't trigger decoding error before actual start of decoding
|
|
disp_width_ = max_width;
|
|
disp_height_ = max_height;
|
|
// fill output_surface_info_
|
|
output_surface_info_.output_width = max_width;
|
|
output_surface_info_.output_height = max_height;
|
|
output_surface_info_.output_pitch = max_width * 2; // bytes_per_pixel 2
|
|
output_surface_info_.output_vstride = max_height;
|
|
output_surface_info_.bit_depth = bitdepth_minus_8_ + 8;
|
|
output_surface_info_.bytes_per_pixel = 2;
|
|
output_surface_info_.surface_format = rocDecVideoSurfaceFormat_P016;
|
|
output_surface_info_.num_chroma_planes = 2;
|
|
output_surface_info_.mem_type = OUT_SURFACE_MEM_HOST_COPIED;
|
|
}
|
|
|
|
|
|
FFMpegVideoDecoder::~FFMpegVideoDecoder() {
|
|
std::lock_guard<std::mutex> lock(mtx_vp_frame_);
|
|
for (auto &p_frame : vp_frames_) {
|
|
if (p_frame.frame_ptr) {
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
hipError_t hip_status = hipFree(p_frame.frame_ptr);
|
|
if (hip_status != hipSuccess) {
|
|
std::cerr << "ERROR: hipFree failed! (" << hip_status << ")" << std::endl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Return value from HandleVideoSequence() are interpreted as :
|
|
* 0: fail, 1: succeeded, > 1: override dpb size of parser (set by RocdecParserParams::max_num_decode_surfaces while creating parser)
|
|
*/
|
|
int FFMpegVideoDecoder::HandleVideoSequence(RocdecVideoFormatHost *format_host) {
|
|
if (format_host == nullptr) {
|
|
ROCDEC_THROW("Rocdec:: Invalid video format in HandleVideoSequence: ", ROCDEC_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
auto start_time = StartTimer();
|
|
RocdecVideoFormat *p_video_format = &format_host->video_format;
|
|
input_video_info_str_.str("");
|
|
input_video_info_str_.clear();
|
|
input_video_info_str_ << "Input Video Information" << std::endl
|
|
<< "\tCodec : " << GetCodecFmtName(p_video_format->codec) << std::endl;
|
|
if (p_video_format->frame_rate.numerator && p_video_format->frame_rate.denominator) {
|
|
input_video_info_str_ << "\tFrame rate : " << p_video_format->frame_rate.numerator << "/" << p_video_format->frame_rate.denominator << " = " << 1.0 * p_video_format->frame_rate.numerator / p_video_format->frame_rate.denominator << " fps" << std::endl;
|
|
}
|
|
input_video_info_str_ << "\tSequence : " << (p_video_format->progressive_sequence ? "Progressive" : "Interlaced") << std::endl
|
|
<< "\tCoded size : [" << p_video_format->coded_width << ", " << p_video_format->coded_height << "]" << std::endl
|
|
<< "\tDisplay area : [" << p_video_format->display_area.left << ", " << p_video_format->display_area.top << ", "
|
|
<< p_video_format->display_area.right << ", " << p_video_format->display_area.bottom << "]" << std::endl
|
|
<< "\tBit depth : " << p_video_format->bit_depth_luma_minus8 + 8
|
|
;
|
|
input_video_info_str_ << std::endl;
|
|
|
|
int num_decode_surfaces = p_video_format->min_num_decode_surfaces;
|
|
if (curr_video_format_ptr_ == nullptr) {
|
|
curr_video_format_ptr_ = new RocdecVideoFormat();
|
|
}
|
|
// store current video format: this is required to call reconfigure from application in case of random seek
|
|
if (curr_video_format_ptr_) memcpy(curr_video_format_ptr_, p_video_format, sizeof(RocdecVideoFormat));
|
|
|
|
if (coded_width_ && coded_height_) {
|
|
// rocdecCreateDecoder() has been called before, and now there's possible config change
|
|
return ReconfigureDecoder(p_video_format);
|
|
}
|
|
// e_codec has been set in the constructor (for parser). Here it's set again for potential correction
|
|
codec_id_ = p_video_format->codec;
|
|
video_chroma_format_ = p_video_format->chroma_format;
|
|
bitdepth_minus_8_ = p_video_format->bit_depth_luma_minus8;
|
|
byte_per_pixel_ = bitdepth_minus_8_ > 0 ? 2 : 1;
|
|
|
|
// convert AVPixelFormat to rocDecVideoChromaFormat
|
|
video_surface_format_ = format_host->video_surface_format;
|
|
coded_width_ = p_video_format->coded_width;
|
|
coded_height_ = p_video_format->coded_height;
|
|
disp_rect_.top = p_video_format->display_area.top;
|
|
disp_rect_.bottom = p_video_format->display_area.bottom;
|
|
disp_rect_.left = p_video_format->display_area.left;
|
|
disp_rect_.right = p_video_format->display_area.right;
|
|
disp_width_ = p_video_format->display_area.right - p_video_format->display_area.left;
|
|
disp_height_ = p_video_format->display_area.bottom - p_video_format->display_area.top;
|
|
|
|
// AV1 has max width/height of sequence in sequence header
|
|
if (codec_id_ == rocDecVideoCodec_AV1 && p_video_format->seqhdr_data_length > 0) {
|
|
// dont overwrite if it is already set from cmdline or reconfig.txt
|
|
if (!(max_width_ > p_video_format->coded_width || max_height_ > p_video_format->coded_height)) {
|
|
RocdecVideoFormatEx *vidFormatEx = (RocdecVideoFormatEx *)p_video_format;
|
|
max_width_ = vidFormatEx->max_width;
|
|
max_height_ = vidFormatEx->max_height;
|
|
}
|
|
}
|
|
if (max_width_ < static_cast<int>(p_video_format->coded_width))
|
|
max_width_ = p_video_format->coded_width;
|
|
if (max_height_ < static_cast<int>(p_video_format->coded_height))
|
|
max_height_ = p_video_format->coded_height;
|
|
|
|
if (!(crop_rect_.right && crop_rect_.bottom)) {
|
|
target_width_ = (disp_width_ + 1) & ~1;
|
|
target_height_ = (disp_height_ + 1) & ~1;
|
|
} else {
|
|
target_width_ = (crop_rect_.right - crop_rect_.left + 1) & ~1;
|
|
target_height_ = (crop_rect_.bottom - crop_rect_.top + 1) & ~1;
|
|
}
|
|
chroma_height_ = static_cast<int>(ceil(target_height_ * GetChromaHeightFactor(video_surface_format_)));
|
|
chroma_width_ = static_cast<int>(ceil(target_width_ * GetChromaWidthFactor(video_surface_format_)));
|
|
num_chroma_planes_ = GetChromaPlaneCount(video_surface_format_);
|
|
if (video_chroma_format_ == rocDecVideoChromaFormat_Monochrome) num_chroma_planes_ = 0;
|
|
surface_stride_ = target_width_ * byte_per_pixel_;
|
|
|
|
// fill output_surface_info_
|
|
output_surface_info_.output_width = target_width_;
|
|
output_surface_info_.output_height = target_height_;
|
|
output_surface_info_.output_pitch = surface_stride_;
|
|
output_surface_info_.output_vstride = target_height_;
|
|
output_surface_info_.bit_depth = bitdepth_minus_8_ + 8;
|
|
output_surface_info_.bytes_per_pixel = byte_per_pixel_;
|
|
output_surface_info_.surface_format = video_surface_format_;
|
|
output_surface_info_.num_chroma_planes = num_chroma_planes_;
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
output_surface_info_.output_surface_size_in_bytes = GetFrameSize();
|
|
output_surface_info_.mem_type = OUT_SURFACE_MEM_DEV_COPIED;
|
|
} else if (out_mem_type_ == OUT_SURFACE_MEM_HOST_COPIED){
|
|
output_surface_info_.output_surface_size_in_bytes = GetFrameSize();
|
|
output_surface_info_.mem_type = OUT_SURFACE_MEM_HOST_COPIED;
|
|
}
|
|
input_video_info_str_ << "Video Decoding Params:" << std::endl
|
|
<< "\tNum Surfaces : " << num_decode_surfaces << std::endl
|
|
<< "\tCrop : [" << disp_rect_.left << ", " << disp_rect_.top << ", "
|
|
<< disp_rect_.right << ", " << disp_rect_.bottom << "]" << std::endl
|
|
<< "\tResize : " << target_width_ << "x" << target_height_ << std::endl
|
|
;
|
|
input_video_info_str_ << std::endl;
|
|
std::cout << input_video_info_str_.str();
|
|
double elapsed_time = StopTimer(start_time);
|
|
AddDecoderSessionOverHead(std::this_thread::get_id(), elapsed_time);
|
|
return num_decode_surfaces;
|
|
}
|
|
|
|
bool FFMpegVideoDecoder::GetOutputSurfaceInfo(OutputSurfaceInfo **surface_info) {
|
|
if (!disp_width_ || !disp_height_) {
|
|
std::cerr << "ERROR: FFMpegVideo is not initialized" << std::endl;
|
|
return false;
|
|
}
|
|
*surface_info = &output_surface_info_;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief function to reconfigure decoder if there is a change in sequence params.
|
|
*
|
|
* @param p_video_format
|
|
* @return int 1: success 0: fail
|
|
*/
|
|
int FFMpegVideoDecoder::ReconfigureDecoder(RocdecVideoFormat *p_video_format) {
|
|
if (p_video_format->codec != codec_id_) {
|
|
ROCDEC_THROW("Reconfigure Not supported for codec change", ROCDEC_NOT_SUPPORTED);
|
|
return 0;
|
|
}
|
|
if (p_video_format->chroma_format != video_chroma_format_) {
|
|
ROCDEC_THROW("Reconfigure Not supported for chroma format change", ROCDEC_NOT_SUPPORTED);
|
|
return 0;
|
|
}
|
|
if (p_video_format->bit_depth_luma_minus8 != bitdepth_minus_8_){
|
|
ROCDEC_THROW("Reconfigure Not supported for bit depth change", ROCDEC_NOT_SUPPORTED);
|
|
return 0;
|
|
}
|
|
bool is_decode_res_changed = !(p_video_format->coded_width == coded_width_ && p_video_format->coded_height == coded_height_);
|
|
bool is_display_rect_changed = !(p_video_format->display_area.bottom == disp_rect_.bottom &&
|
|
p_video_format->display_area.top == disp_rect_.top &&
|
|
p_video_format->display_area.left == disp_rect_.left &&
|
|
p_video_format->display_area.right == disp_rect_.right);
|
|
|
|
if (!is_decode_res_changed && !is_display_rect_changed && !b_force_recofig_flush_) {
|
|
return 1;
|
|
}
|
|
|
|
// Flush and clear internal frame store to reconfigure when either coded size or display size has changed.
|
|
if (p_reconfig_params_ && p_reconfig_params_->p_fn_reconfigure_flush)
|
|
num_frames_flushed_during_reconfig_ += p_reconfig_params_->p_fn_reconfigure_flush(this, p_reconfig_params_->reconfig_flush_mode, static_cast<void *>(p_reconfig_params_->p_reconfig_user_struct));
|
|
// clear the existing output buffers of different size
|
|
// note that app lose the remaining frames in the vp_frames in case application didn't set p_fn_reconfigure_flush_ callback
|
|
std::lock_guard<std::mutex> lock(mtx_vp_frame_);
|
|
while(!vp_frames_.empty()) {
|
|
DecFrameBuffer *p_frame = &vp_frames_.back();
|
|
// pop decoded frame
|
|
vp_frames_.pop_back();
|
|
if (p_frame->frame_ptr) {
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
hipError_t hip_status = hipFree(p_frame->frame_ptr);
|
|
if (hip_status != hipSuccess) std::cerr << "ERROR: hipFree failed! (" << hip_status << ")" << std::endl;
|
|
}
|
|
}
|
|
}
|
|
output_frame_cnt_ = 0; // reset frame_count
|
|
if (is_decode_res_changed) {
|
|
coded_width_ = p_video_format->coded_width;
|
|
coded_height_ = p_video_format->coded_height;
|
|
}
|
|
if (is_display_rect_changed) {
|
|
disp_rect_.left = p_video_format->display_area.left;
|
|
disp_rect_.right = p_video_format->display_area.right;
|
|
disp_rect_.top = p_video_format->display_area.top;
|
|
disp_rect_.bottom = p_video_format->display_area.bottom;
|
|
disp_width_ = p_video_format->display_area.right - p_video_format->display_area.left;
|
|
disp_height_ = p_video_format->display_area.bottom - p_video_format->display_area.top;
|
|
|
|
if (!(crop_rect_.right && crop_rect_.bottom)) {
|
|
target_width_ = (disp_width_ + 1) & ~1;
|
|
target_height_ = (disp_height_ + 1) & ~1;
|
|
} else {
|
|
target_width_ = (crop_rect_.right - crop_rect_.left + 1) & ~1;
|
|
target_height_ = (crop_rect_.bottom - crop_rect_.top + 1) & ~1;
|
|
}
|
|
is_output_surface_changed_ = true;
|
|
}
|
|
|
|
surface_stride_ = target_width_ * byte_per_pixel_;
|
|
chroma_height_ = static_cast<int>(std::ceil(target_height_ * GetChromaHeightFactor(video_surface_format_)));
|
|
chroma_width_ = static_cast<int>(ceil(target_width_ * GetChromaWidthFactor(video_surface_format_)));
|
|
num_chroma_planes_ = GetChromaPlaneCount(video_surface_format_);
|
|
if (p_video_format->chroma_format == rocDecVideoChromaFormat_Monochrome) num_chroma_planes_ = 0;
|
|
|
|
// Fill output_surface_info_
|
|
output_surface_info_.output_width = target_width_;
|
|
output_surface_info_.output_height = target_height_;
|
|
output_surface_info_.output_pitch = surface_stride_;
|
|
output_surface_info_.output_vstride = (out_mem_type_ == OUT_SURFACE_MEM_DEV_INTERNAL) ? surface_vstride_ : target_height_;
|
|
output_surface_info_.bit_depth = bitdepth_minus_8_ + 8;
|
|
output_surface_info_.bytes_per_pixel = byte_per_pixel_;
|
|
output_surface_info_.surface_format = video_surface_format_;
|
|
output_surface_info_.num_chroma_planes = num_chroma_planes_;
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
output_surface_info_.output_surface_size_in_bytes = GetFrameSize();
|
|
output_surface_info_.mem_type = OUT_SURFACE_MEM_DEV_COPIED;
|
|
} else if (out_mem_type_ == OUT_SURFACE_MEM_HOST_COPIED) {
|
|
output_surface_info_.output_surface_size_in_bytes = GetFrameSize();
|
|
output_surface_info_.mem_type = OUT_SURFACE_MEM_HOST_COPIED;
|
|
}
|
|
|
|
// If the coded_width or coded_height hasn't changed but display resolution has changed, then need to update width and height for
|
|
// correct output with cropping. There is no need to reconfigure the decoder.
|
|
if (!is_decode_res_changed && is_display_rect_changed) {
|
|
return 1;
|
|
}
|
|
|
|
input_video_info_str_.str("");
|
|
input_video_info_str_.clear();
|
|
input_video_info_str_ << "Input Video Resolution Changed:" << std::endl
|
|
<< "\tCoded size : [" << p_video_format->coded_width << ", " << p_video_format->coded_height << "]" << std::endl
|
|
<< "\tDisplay area : [" << p_video_format->display_area.left << ", " << p_video_format->display_area.top << ", "
|
|
<< p_video_format->display_area.right << ", " << p_video_format->display_area.bottom << "]" << std::endl;
|
|
input_video_info_str_ << std::endl;
|
|
return 1;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief function to handle display picture
|
|
*
|
|
* @param pDispInfo
|
|
* @return int 0:fail 1: success
|
|
*/
|
|
int FFMpegVideoDecoder::HandlePictureDisplay(RocdecParserDispInfo *pDispInfo) {
|
|
if (b_extract_sei_message_) {
|
|
if (sei_message_display_q_[pDispInfo->picture_index].sei_data) {
|
|
// Write SEI Message
|
|
uint8_t *sei_buffer = static_cast<uint8_t *>(sei_message_display_q_[pDispInfo->picture_index].sei_data);
|
|
uint32_t sei_num_messages = sei_message_display_q_[pDispInfo->picture_index].sei_message_count;
|
|
RocdecSeiMessage *sei_message = sei_message_display_q_[pDispInfo->picture_index].sei_message;
|
|
if (fp_sei_) {
|
|
for (uint32_t i = 0; i < sei_num_messages; i++) {
|
|
if (codec_id_ == rocDecVideoCodec_AVC || rocDecVideoCodec_HEVC) {
|
|
switch (sei_message[i].sei_message_type) {
|
|
case SEI_TYPE_TIME_CODE: {
|
|
//todo:: check if we need to write timecode
|
|
}
|
|
break;
|
|
case SEI_TYPE_USER_DATA_UNREGISTERED: {
|
|
fwrite(sei_buffer, sei_message[i].sei_message_size, 1, fp_sei_);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (codec_id_ == rocDecVideoCodec_AV1) {
|
|
fwrite(sei_buffer, sei_message[i].sei_message_size, 1, fp_sei_);
|
|
}
|
|
sei_buffer += sei_message[i].sei_message_size;
|
|
}
|
|
}
|
|
free(sei_message_display_q_[pDispInfo->picture_index].sei_data);
|
|
sei_message_display_q_[pDispInfo->picture_index].sei_data = NULL; // to avoid double free
|
|
free(sei_message_display_q_[pDispInfo->picture_index].sei_message);
|
|
sei_message_display_q_[pDispInfo->picture_index].sei_message = NULL; // to avoid double free
|
|
}
|
|
}
|
|
|
|
RocdecParserDispInfo *p_disp_info = static_cast<RocdecParserDispInfo *>(pDispInfo);
|
|
RocdecProcParams video_proc_params = {};
|
|
video_proc_params.progressive_frame = p_disp_info->progressive_frame;
|
|
video_proc_params.top_field_first = p_disp_info->top_field_first;
|
|
void * src_ptr[3] = { 0 };
|
|
uint32_t src_pitch[3] = { 0 };
|
|
ROCDEC_API_CALL(rocDecGetVideoFrameHost(roc_decoder_, pDispInfo->picture_index, src_ptr, src_pitch, &video_proc_params));
|
|
// copy the decoded surface info device or host
|
|
uint8_t *p_dec_frame = nullptr;
|
|
{
|
|
std::lock_guard<std::mutex> lock(mtx_vp_frame_);
|
|
// if not enough frames in stock, allocate
|
|
if (++output_frame_cnt_ > vp_frames_.size()) {
|
|
num_alloced_frames_++;
|
|
DecFrameBuffer dec_frame = {0};
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
// allocate device memory
|
|
HIP_API_CALL(hipMalloc((void **)&dec_frame.frame_ptr, GetFrameSize()));
|
|
} else {
|
|
dec_frame.frame_ptr = new uint8_t[GetFrameSize()];
|
|
}
|
|
|
|
dec_frame.pts = pDispInfo->pts;
|
|
dec_frame.picture_index = pDispInfo->picture_index; //picture_index is not used here since it is handled within FFMpeg decoder
|
|
vp_frames_.push_back(dec_frame);
|
|
}
|
|
p_dec_frame = vp_frames_[output_frame_cnt_ - 1].frame_ptr;
|
|
}
|
|
|
|
// Copy luma data
|
|
int dst_pitch = disp_width_ * byte_per_pixel_;
|
|
uint8_t *p_src_ptr_y = static_cast<uint8_t *>(src_ptr[0]) + (disp_rect_.top + crop_rect_.top) * src_pitch[0] + (disp_rect_.left + crop_rect_.left) * byte_per_pixel_;
|
|
uint8_t *p_frame_y = p_dec_frame;
|
|
if (!p_frame_y && !p_src_ptr_y) {
|
|
std::cerr << "HandlePictureDisplay: Invalid Memory address for src/dst" << std::endl;
|
|
return 0;
|
|
}
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
if (src_pitch[0] == dst_pitch) {
|
|
int luma_size = src_pitch[0] * disp_height_;
|
|
HIP_API_CALL(hipMemcpyHtoDAsync(p_frame_y, p_src_ptr_y, luma_size, hip_stream_));
|
|
} else {
|
|
// use 2d copy to copy an ROI
|
|
HIP_API_CALL(hipMemcpy2DAsync(p_frame_y, dst_pitch, p_src_ptr_y, src_pitch[0], dst_pitch, disp_height_, hipMemcpyHostToDevice, hip_stream_));
|
|
}
|
|
} else {
|
|
if (src_pitch[0] == dst_pitch) {
|
|
int luma_size = src_pitch[0] * disp_height_;
|
|
memcpy(p_frame_y, p_src_ptr_y, luma_size);
|
|
} else {
|
|
for (int i = 0; i < disp_height_; i++) {
|
|
memcpy(p_dec_frame, p_src_ptr_y, dst_pitch);
|
|
p_frame_y += dst_pitch;
|
|
p_src_ptr_y += src_pitch[0];
|
|
}
|
|
}
|
|
}
|
|
// Copy chroma plane/s
|
|
// rocDec output gives pointer to luma and chroma pointers seperated for the decoded frame
|
|
uint8_t *p_frame_uv = p_dec_frame + dst_pitch * disp_height_;
|
|
uint8_t *p_src_ptr_uv = static_cast<uint8_t *>(src_ptr[1]) + ((disp_rect_.top + crop_rect_.top) >> 1) * src_pitch[1] + ((disp_rect_.left + crop_rect_.left)>>1) * byte_per_pixel_ ;
|
|
dst_pitch = chroma_width_ * byte_per_pixel_;
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
if (src_pitch[1] == dst_pitch) {
|
|
int chroma_size = chroma_height_ * dst_pitch;
|
|
HIP_API_CALL(hipMemcpyHtoDAsync(p_frame_uv, p_src_ptr_uv, chroma_size, hip_stream_));
|
|
} else {
|
|
// use 2d copy to copy an ROI
|
|
HIP_API_CALL(hipMemcpy2DAsync(p_frame_uv, dst_pitch, p_src_ptr_uv, src_pitch[1], dst_pitch, chroma_height_, hipMemcpyHostToDevice, hip_stream_));
|
|
}
|
|
} else {
|
|
if (src_pitch[1] == dst_pitch) {
|
|
int chroma_size = chroma_height_ * dst_pitch;
|
|
memcpy(p_frame_uv, p_src_ptr_uv, chroma_size);
|
|
}
|
|
else {
|
|
for (int i = 0; i < chroma_height_; i++) {
|
|
memcpy(p_frame_uv, p_src_ptr_uv, dst_pitch);
|
|
p_frame_uv += dst_pitch;
|
|
p_src_ptr_uv += src_pitch[1];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (num_chroma_planes_ == 2) {
|
|
uint8_t *p_frame_v = p_frame_uv + dst_pitch * chroma_height_;
|
|
uint8_t *p_src_ptr_v = static_cast<uint8_t *>(src_ptr[2]) + (disp_rect_.top + crop_rect_.top) * src_pitch[2] + ((disp_rect_.left + crop_rect_.left) >> 1) * byte_per_pixel_;
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
if (src_pitch[2] == dst_pitch) {
|
|
int chroma_size = chroma_height_ * dst_pitch;
|
|
HIP_API_CALL(hipMemcpyDtoDAsync(p_frame_v, p_src_ptr_v, chroma_size, hip_stream_));
|
|
} else {
|
|
// use 2d copy to copy an ROI
|
|
HIP_API_CALL(hipMemcpy2DAsync(p_frame_v, dst_pitch, p_src_ptr_v, src_pitch[2], dst_pitch, chroma_height_, hipMemcpyHostToDevice, hip_stream_));
|
|
}
|
|
}
|
|
else {
|
|
if (src_pitch[2] == dst_pitch) {
|
|
int chroma_size = chroma_height_ * dst_pitch;
|
|
memcpy(p_frame_v, p_src_ptr_v, chroma_size);
|
|
}
|
|
else {
|
|
for (int i = 0; i < chroma_height_; i++) {
|
|
memcpy(p_frame_v, p_src_ptr_v, dst_pitch);
|
|
p_frame_v += dst_pitch;
|
|
p_src_ptr_v += src_pitch[1];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (out_mem_type_ == OUT_SURFACE_MEM_DEV_COPIED) HIP_API_CALL(hipStreamSynchronize(hip_stream_));
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
int FFMpegVideoDecoder::DecodeFrame(const uint8_t *data, size_t size, int pkt_flags, int64_t pts, int *num_decoded_pics) {
|
|
output_frame_cnt_ = 0, output_frame_cnt_ret_ = 0;
|
|
decoded_pic_cnt_ = 0;
|
|
RocdecPicParamsHost pic_params = {};
|
|
pic_params.bitstream_data_len = size;
|
|
pic_params.bitstream_data = data;
|
|
if (!data || size == 0) {
|
|
pic_params.flags = ROCDEC_PKT_ENDOFPICTURE; // mark end_of_picture flag for last frame
|
|
}
|
|
ROCDEC_API_CALL(rocDecDecodeFrameHost(roc_decoder_, &pic_params));
|
|
if (num_decoded_pics) {
|
|
*num_decoded_pics = output_frame_cnt_;
|
|
}
|
|
return output_frame_cnt_;
|
|
}
|
|
|
|
|
|
uint8_t* FFMpegVideoDecoder::GetFrame(int64_t *pts) {
|
|
if (output_frame_cnt_ > 0) {
|
|
std::lock_guard<std::mutex> lock(mtx_vp_frame_);
|
|
if (vp_frames_.size() > 0){
|
|
output_frame_cnt_--;
|
|
if (pts) *pts = vp_frames_[output_frame_cnt_ret_].pts;
|
|
return vp_frames_[output_frame_cnt_ret_++].frame_ptr;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
bool FFMpegVideoDecoder::ReleaseFrame(int64_t pTimestamp, bool b_flushing) {
|
|
// if not flushing the buffers are re-used, so keep them
|
|
if (!b_flushing)
|
|
return true;
|
|
else {
|
|
// remove frames in flushing mode
|
|
std::lock_guard<std::mutex> lock(mtx_vp_frame_);
|
|
DecFrameBuffer *fb = &vp_frames_[0];
|
|
if (pTimestamp != fb->pts) {
|
|
std::cerr << "Decoded Frame is released out of order" << std::endl;
|
|
return false;
|
|
}
|
|
vp_frames_.erase(vp_frames_.begin()); // get rid of the frames from the framestore
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void FFMpegVideoDecoder::SaveFrameToFile(std::string output_file_name, void *surf_mem, OutputSurfaceInfo *surf_info, size_t rgb_image_size) {
|
|
uint8_t *hst_ptr = nullptr;
|
|
bool is_rgb = (rgb_image_size != 0);
|
|
uint64_t output_image_size = is_rgb ? rgb_image_size : surf_info->output_surface_size_in_bytes;
|
|
if (surf_info->mem_type == OUT_SURFACE_MEM_DEV_COPIED) {
|
|
if (hst_ptr == nullptr) {
|
|
hst_ptr = new uint8_t [output_image_size];
|
|
}
|
|
hipError_t hip_status = hipSuccess;
|
|
hip_status = hipMemcpyDtoH((void *)hst_ptr, surf_mem, output_image_size);
|
|
if (hip_status != hipSuccess) {
|
|
std::cerr << "ERROR: hipMemcpyDtoH failed! (" << hipGetErrorName(hip_status) << ")" << std::endl;
|
|
delete [] hst_ptr;
|
|
return;
|
|
}
|
|
} else
|
|
hst_ptr = static_cast<uint8_t *> (surf_mem);
|
|
|
|
|
|
if (current_output_filename.empty()) {
|
|
current_output_filename = output_file_name;
|
|
}
|
|
|
|
// don't overwrite to the same file if reconfigure is detected for a resolution changes.
|
|
if (is_output_surface_changed_) {
|
|
if (fp_out_) {
|
|
fclose(fp_out_);
|
|
fp_out_ = nullptr;
|
|
}
|
|
// Append the width and height of the new stream to the old file name to create a file name to save the new frames
|
|
// do this only if resolution changes within a stream (e.g., decoding a multi-resolution stream using the videoDecode app)
|
|
// don't append to the output_file_name if multiple output file name is provided (e.g., decoding multi-files using the videDecodeMultiFiles)
|
|
if (!current_output_filename.compare(output_file_name)) {
|
|
std::string::size_type const pos(output_file_name.find_last_of('.'));
|
|
extra_output_file_count_++;
|
|
std::string to_append = "_" + std::to_string(surf_info->output_width) + "_" + std::to_string(surf_info->output_height) + "_" + std::to_string(extra_output_file_count_);
|
|
if (pos != std::string::npos) {
|
|
output_file_name.insert(pos, to_append);
|
|
} else {
|
|
output_file_name += to_append;
|
|
}
|
|
}
|
|
is_output_surface_changed_ = false;
|
|
}
|
|
|
|
if (fp_out_ == nullptr) {
|
|
fp_out_ = fopen(output_file_name.c_str(), "wb");
|
|
}
|
|
if (fp_out_) {
|
|
if (!is_rgb) {
|
|
uint8_t *tmp_hst_ptr = hst_ptr;
|
|
int img_width = surf_info->output_width;
|
|
int img_height = surf_info->output_height;
|
|
int output_stride = surf_info->output_pitch;
|
|
if (img_width * surf_info->bytes_per_pixel == output_stride && img_height == surf_info->output_vstride) {
|
|
fwrite(hst_ptr, 1, output_image_size, fp_out_);
|
|
} else {
|
|
uint32_t width = surf_info->output_width * surf_info->bytes_per_pixel;
|
|
if (surf_info->bit_depth <= 16) {
|
|
for (int i = 0; i < surf_info->output_height; i++) {
|
|
fwrite(tmp_hst_ptr, 1, width, fp_out_);
|
|
tmp_hst_ptr += output_stride;
|
|
}
|
|
// dump chroma
|
|
uint32_t chroma_stride = (output_stride >> 1);
|
|
uint8_t *u_hst_ptr = hst_ptr + output_stride * surf_info->output_height;
|
|
uint8_t *v_hst_ptr = u_hst_ptr + chroma_stride * chroma_height_;
|
|
for (int i = 0; i < chroma_height_; i++) {
|
|
fwrite(u_hst_ptr, 1, chroma_width_, fp_out_);
|
|
u_hst_ptr += chroma_stride;
|
|
}
|
|
if (num_chroma_planes_ == 2) {
|
|
for (int i = 0; i < chroma_height_; i++) {
|
|
fwrite(v_hst_ptr, 1, chroma_width_, fp_out_);
|
|
v_hst_ptr += chroma_stride;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
fwrite(hst_ptr, 1, rgb_image_size, fp_out_);
|
|
}
|
|
}
|
|
|
|
if (hst_ptr && (surf_info->mem_type != OUT_SURFACE_MEM_HOST_COPIED)) {
|
|
delete [] hst_ptr;
|
|
}
|
|
}
|