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doubango/plugins/pluginCUDA/plugin_cuda_codec_h264.cxx

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/* Copyright (C) 2013 Mamadou DIOP
* Copyright (C) 2013 Doubango Telecom <http://www.doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*/
#include "plugin_cuda_config.h"
#include "plugin_cuda_utils.h"
#include "tinydav/codecs/h264/tdav_codec_h264_common.h"
#include "tinyrtp/rtp/trtp_rtp_packet.h"
#include "tinymedia/tmedia_codec.h"
#include "tinymedia/tmedia_params.h"
#include "tinymedia/tmedia_defaults.h"
#include "tsk_mutex.h"
#include "tsk_params.h"
#include "tsk_memory.h"
#include "tsk_debug.h"
#include <unknwn.h>
#include <nvcuvid.h>
#include <cuviddec.h>
#include <NVEncoderAPI.h>
#include <NVEncodeDataTypes.h>
#include <d3d9.h>
#include <cudad3d9.h>
#include <cuda/types.h>
#include <cuda.h>
#include <Windows.h>
typedef struct cuda_codec_h264_s {
TDAV_DECLARE_CODEC_H264_COMMON;
// Encoder
struct {
NVEncoder pInst;
NVEncoderParams ctxParams;
NVVE_CallbackParams clbParams;
void* pBufferPtr;
tsk_size_t nBufferSize;
int64_t frame_count;
tsk_bool_t force_idr;
int32_t quality; // [1-31]
int rotation;
int neg_width;
int neg_height;
int neg_fps;
int max_bitrate_bps;
int32_t max_bw_kpbs;
tsk_bool_t passthrough; // whether to bypass encoding
} encoder;
// decoder
struct {
CUvideodecoder pInst;
CUVIDDECODECREATEINFO cuInfo;
CUvideoparser cuParser;
CUVIDPARSERPARAMS cuPaserParams;
CUdevice cuDevice;
IDirect3D9 *pD3D9;
IDirect3DDevice9 *pD3D9Device;
CUcontext cuContext;
struct {
void *pcuPtr; // MUST bee freed using cuMemFreeHost()
tsk_size_t nSize;
tsk_size_t nPitch;
tsk_bool_t bAvail;
} cuBuffer;
void* accumulator;
tsk_size_t accumulator_pos;
tsk_size_t accumulator_size;
uint16_t last_seq;
tsk_bool_t passthrough; // whether to bypass decoding
tsk_mutex_handle_t *phMutex;
} decoder;
}
cuda_codec_h264_t;
#if !defined(PLUGIN_CUDA_H264_GOP_SIZE_IN_SECONDS)
# define PLUGIN_CUDA_H264_GOP_SIZE_IN_SECONDS 25
#endif
#if !defined(PLUGIN_CUDA_H264_MAX_FRM_CNT)
# define PLUGIN_CUDA_H264_MAX_FRM_CNT 2
#endif
static int cuda_codec_h264_init(cuda_codec_h264_t* self, profile_idc_t profile);
static int cuda_codec_h264_deinit(cuda_codec_h264_t* self);
static int cuda_codec_h264_open_encoder(cuda_codec_h264_t* self);
static int cuda_codec_h264_close_encoder(cuda_codec_h264_t* self);
static int cuda_codec_h264_open_decoder(cuda_codec_h264_t* self);
static int cuda_codec_h264_close_decoder(cuda_codec_h264_t* self);
static inline tsk_size_t _cuda_codec_h264_pict_layout(cuda_codec_h264_t* self, void**output, tsk_size_t *output_size);
static int CUDAAPI _NVCallback_HandleVideoSequence(void *pvUserData, CUVIDEOFORMAT *pFormat);
static int CUDAAPI _NVCallback_HandlePictureDecode(void *pvUserData, CUVIDPICPARAMS *pPicParams);
static int CUDAAPI _NVCallback_HandlePictureDisplay(void *pvUserData, CUVIDPARSERDISPINFO *pPicParams);
static unsigned char* CUDAAPI _NVCallback_HandleAcquireBitStream(int *pBufferSize, void *pUserdata);
static void CUDAAPI _NVCallback_HandleReleaseBitStream(int nBytesInBuffer, unsigned char *cb,void *pUserdata);
static void CUDAAPI _NVCallback_HandleOnBeginFrame(const NVVE_BeginFrameInfo *pbfi, void *pUserdata);
static void CUDAAPI _NVCallback_HandleOnEndFrame(const NVVE_EndFrameInfo *pefi, void *pUserdata);
/* ============ H.264 Base/Main Profile X.X Plugin interface functions ================= */
static int cuda_codec_h264_set(tmedia_codec_t* self, const tmedia_param_t* param)
{
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)self;
if(!self->opened) {
TSK_DEBUG_ERROR("Codec not opened");
return -1;
}
if(param->value_type == tmedia_pvt_int32) {
if(tsk_striequals(param->key, "action")) {
tmedia_codec_action_t action = (tmedia_codec_action_t)TSK_TO_INT32((uint8_t*)param->value);
switch(action) {
case tmedia_codec_action_encode_idr: {
h264->encoder.force_idr = tsk_true;
break;
}
case tmedia_codec_action_bw_down: {
h264->encoder.quality = TSK_CLAMP(1, (h264->encoder.quality + 1), 31);
break;
}
case tmedia_codec_action_bw_up: {
h264->encoder.quality = TSK_CLAMP(1, (h264->encoder.quality - 1), 31);
break;
}
}
return 0;
}
else if(tsk_striequals(param->key, "bypass-encoding")) {
h264->encoder.passthrough = *((int32_t*)param->value) ? tsk_true : tsk_false;
TSK_DEBUG_INFO("[H.264] bypass-encoding = %d", h264->encoder.passthrough);
return 0;
}
else if(tsk_striequals(param->key, "bypass-decoding")) {
h264->decoder.passthrough = *((int32_t*)param->value) ? tsk_true : tsk_false;
TSK_DEBUG_INFO("[H.264] bypass-decoding = %d", h264->decoder.passthrough);
return 0;
}
else if(tsk_striequals(param->key, "rotation")) {
int rotation = *((int32_t*)param->value);
if(h264->encoder.rotation != rotation) {
if(self->opened) {
int ret;
h264->encoder.rotation = rotation;
if((ret = cuda_codec_h264_close_encoder(h264))) {
return ret;
}
if((ret = cuda_codec_h264_open_encoder(h264))) {
return ret;
}
}
}
return 0;
}
}
return -1;
}
static int cuda_codec_h264_open(tmedia_codec_t* self)
{
int ret;
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)self;
if(!h264) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
/* the caller (base class) already checked that the codec is not opened */
// Encoder
if((ret = cuda_codec_h264_open_encoder(h264))) {
return ret;
}
// Decoder
if((ret = cuda_codec_h264_open_decoder(h264))) {
return ret;
}
return 0;
}
static int cuda_codec_h264_close(tmedia_codec_t* self)
{
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)self;
if(!h264) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
/* the caller (base class) alreasy checked that the codec is opened */
// Encoder
cuda_codec_h264_close_encoder(h264);
// Decoder
cuda_codec_h264_close_decoder(h264);
return 0;
}
static tsk_size_t cuda_codec_h264_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
{
int ret = 0;
NVVE_EncodeFrameParams efparams;
tsk_bool_t send_idr, send_hdr;
unsigned long flags = 0;
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)self;
tdav_codec_h264_common_t* common = (tdav_codec_h264_common_t*)self;
if(!self || !in_data || !in_size) {
TSK_DEBUG_ERROR("Invalid parameter");
return 0;
}
if(h264->encoder.passthrough) {
tdav_codec_h264_rtp_encap(common, (const uint8_t*)in_data, in_size);
return 0;
}
if((h264->encoder.ctxParams.iOutputSize[1] * h264->encoder.ctxParams.iOutputSize[0] * 3) >> 1 != in_size) {
/* guard */
TSK_DEBUG_ERROR("Invalid size");
return 0;
}
if(!self->opened || !h264->encoder.pInst /*|| !h264->encoder.pInst->IsReady()*/) {
TSK_DEBUG_ERROR("Encoder not opened or not ready");
return 0;
}
if(h264->encoder.passthrough) {
tdav_codec_h264_rtp_encap(TDAV_CODEC_H264_COMMON(h264), (const uint8_t*)in_data, in_size);
return 0;
}
HRESULT hr = S_OK;
efparams.Width = h264->encoder.ctxParams.iOutputSize[0];
efparams.Height = h264->encoder.ctxParams.iOutputSize[1];
efparams.Pitch = (h264->encoder.ctxParams.nDeviceMemPitch ? h264->encoder.ctxParams.nDeviceMemPitch : h264->encoder.ctxParams.iOutputSize[0]);
efparams.PictureStruc = (NVVE_PicStruct)h264->encoder.ctxParams.iPictureType;
efparams.SurfFmt = (NVVE_SurfaceFormat)h264->encoder.ctxParams.iSurfaceFormat;
efparams.progressiveFrame = (h264->encoder.ctxParams.iSurfaceFormat == 3) ? 1 : 0;
efparams.repeatFirstField = 0;
efparams.topfieldfirst = (h264->encoder.ctxParams.iSurfaceFormat == 1) ? 1 : 0;
efparams.picBuf = (unsigned char *)in_data;
efparams.bLast = 0;
// send IDR for:
// - the first frame
// - remote peer requested an IDR
// - every second within the first 4seconds
send_idr = (
h264->encoder.frame_count++ == 0
|| h264 ->encoder.force_idr
|| ( (h264->encoder.frame_count < h264->encoder.neg_fps * 4) && ((h264->encoder.frame_count % h264->encoder.neg_fps)==0) )
);
if(send_idr) {
flags |= 0x04; // FORCE IDR
}
// send SPS and PPS headers for:
// - IDR frames (not required but it's the easiest way to deal with pkt loss)
// - every 5 seconds after the first 4seconds
send_hdr = (
send_idr
|| ( (h264->encoder.frame_count % (h264->encoder.neg_fps * 5))==0 )
);
if(send_hdr) {
if(h264->encoder.ctxParams.iDisableSPSPPS) {
unsigned char SPSPPSBuff[1024];
int SPSPPSBuffSize = sizeof(SPSPPSBuff);
hr = NVGetSPSPPS(h264->encoder.pInst, SPSPPSBuff, SPSPPSBuffSize, &SPSPPSBuffSize);
if(SUCCEEDED(hr)) {
int size = 0;
while(size < SPSPPSBuffSize - 2) {
int16_t next_size = ((int16_t)SPSPPSBuff[size])<<1 | ((int16_t)SPSPPSBuff[size + 1]);
tdav_codec_h264_rtp_encap(common, &SPSPPSBuff[size + 2], next_size);
size += next_size + 2;
}
}
else {
TSK_DEBUG_ERROR("NVGetSPSPPS failed with error code = %08x", hr)
}
}
}
// Encode data
CHECK_HR(hr = NVEncodeFrame(h264->encoder.pInst, &efparams, flags, NULL));
// reset
h264->encoder.force_idr = tsk_false;
bail:
return 0;
}
static tsk_size_t cuda_codec_h264_decode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size, const tsk_object_t* proto_hdr)
{
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)self;
const trtp_rtp_header_t* rtp_hdr = (const trtp_rtp_header_t*)proto_hdr;
const uint8_t* pay_ptr = tsk_null;
tsk_size_t pay_size = 0;
int ret;
tsk_bool_t append_scp;
tsk_bool_t sps_or_pps;
tsk_size_t retsize = 0, size_to_copy = 0;
static const tsk_size_t xmax_size = (3840 * 2160 * 3) >> 3; // >>3 instead of >>1 (not an error)
static tsk_size_t start_code_prefix_size = sizeof(H264_START_CODE_PREFIX);
if(!h264 || !in_data || !in_size || !out_data) {
TSK_DEBUG_ERROR("Invalid parameter");
return 0;
}
if(!self->opened || !h264->encoder.pInst) {
TSK_DEBUG_ERROR("Decoder not opened or not ready");
return 0;
}
HRESULT hr = S_OK;
/* Packet lost? */
if((h264->decoder.last_seq + 1) != rtp_hdr->seq_num && h264->decoder.last_seq) {
TSK_DEBUG_INFO("[H.264] Packet loss, seq_num=%d", (h264->decoder.last_seq + 1));
}
h264->decoder.last_seq = rtp_hdr->seq_num;
/* 5.3. NAL Unit Octet Usage
+---------------+
|0|1|2|3|4|5|6|7|
+-+-+-+-+-+-+-+-+
|F|NRI| Type |
+---------------+
*/
if(*((uint8_t*)in_data) & 0x80) {
TSK_DEBUG_WARN("F=1");
/* reset accumulator */
h264->decoder.accumulator = 0;
return 0;
}
/* get payload */
if((ret = tdav_codec_h264_get_pay(in_data, in_size, (const void**)&pay_ptr, &pay_size, &append_scp)) || !pay_ptr || !pay_size) {
TSK_DEBUG_ERROR("Depayloader failed to get H.264 content");
return 0;
}
//append_scp = tsk_true;
size_to_copy = pay_size + (append_scp ? start_code_prefix_size : 0);
// whether it's SPS or PPS (append_scp is false for subsequent FUA chuncks)
sps_or_pps = append_scp && pay_ptr && ((pay_ptr[0] & 0x1F) == 7 || (pay_ptr[0] & 0x1F) == 8);
// start-accumulator
if(!h264->decoder.accumulator) {
if(size_to_copy > xmax_size) {
TSK_DEBUG_ERROR("%u too big to contain valid encoded data. xmax_size=%u", size_to_copy, xmax_size);
return 0;
}
if(!(h264->decoder.accumulator = tsk_calloc(size_to_copy, sizeof(uint8_t)))) {
TSK_DEBUG_ERROR("Failed to allocated new buffer");
return 0;
}
h264->decoder.accumulator_size = size_to_copy;
}
if((h264->decoder.accumulator_pos + size_to_copy) >= xmax_size) {
TSK_DEBUG_ERROR("BufferOverflow");
h264->decoder.accumulator_pos = 0;
return 0;
}
if((h264->decoder.accumulator_pos + size_to_copy) > h264->decoder.accumulator_size) {
if(!(h264->decoder.accumulator = tsk_realloc(h264->decoder.accumulator, (h264->decoder.accumulator_pos + size_to_copy)))) {
TSK_DEBUG_ERROR("Failed to reallocated new buffer");
h264->decoder.accumulator_pos = 0;
h264->decoder.accumulator_size = 0;
return 0;
}
h264->decoder.accumulator_size = (h264->decoder.accumulator_pos + size_to_copy);
}
if(append_scp) {
memcpy(&((uint8_t*)h264->decoder.accumulator)[h264->decoder.accumulator_pos], H264_START_CODE_PREFIX, start_code_prefix_size);
h264->decoder.accumulator_pos += start_code_prefix_size;
}
memcpy(&((uint8_t*)h264->decoder.accumulator)[h264->decoder.accumulator_pos], pay_ptr, pay_size);
h264->decoder.accumulator_pos += pay_size;
// end-accumulator
if(sps_or_pps) {
// http://libav-users.943685.n4.nabble.com/Decode-H264-streams-how-to-fill-AVCodecContext-from-SPS-PPS-td2484472.html
// SPS and PPS should be bundled with IDR
TSK_DEBUG_INFO("Receiving SPS or PPS ...to be tied to an IDR");
}
else if(rtp_hdr->marker) {
if(h264->decoder.passthrough) {
if(*out_max_size < h264->decoder.accumulator_pos) {
if((*out_data = tsk_realloc(*out_data, h264->decoder.accumulator_pos))) {
*out_max_size = h264->decoder.accumulator_pos;
}
else {
*out_max_size = 0;
return 0;
}
}
memcpy(*out_data, h264->decoder.accumulator, h264->decoder.accumulator_pos);
retsize = h264->decoder.accumulator_pos;
}
else {
// !h264->decoder.passthrough
CUVIDSOURCEDATAPACKET pkt;
CUresult cuResult;
pkt.flags = 0;
pkt.payload_size = (unsigned long) h264->decoder.accumulator_pos;
pkt.payload = (unsigned char *)h264->decoder.accumulator;
pkt.timestamp = 0;
// reset accumulator
h264->decoder.accumulator_pos = 0;
cuResult = cuvidParseVideoData(h264->decoder.cuParser, &pkt);
if(cuResult != CUDA_SUCCESS) {
TSK_DEBUG_ERROR("cuvidParseVideoData() failed with error code = %d", (int)cuResult);
CHECK_HR(hr = E_FAIL);
}
if(h264->decoder.cuBuffer.bAvail) {
h264->decoder.cuBuffer.bAvail = tsk_false;
if((retsize = _cuda_codec_h264_pict_layout(h264, out_data, out_max_size)) == 0) {
TSK_DEBUG_ERROR("_cuda_codec_h264_pict_layout failed");
CHECK_HR(hr = E_FAIL);
}
}
}// else(!h264->decoder.passthrough)
} // else if(rtp_hdr->marker)
bail:
if(FAILED(hr)) {
TSK_DEBUG_INFO("Failed to decode the buffer with error code =%d, size=%u, append=%s", ret, h264->decoder.accumulator_pos, append_scp ? "yes" : "no");
if(TMEDIA_CODEC_VIDEO(self)->in.callback) {
TMEDIA_CODEC_VIDEO(self)->in.result.type = tmedia_video_decode_result_type_error;
TMEDIA_CODEC_VIDEO(self)->in.result.proto_hdr = proto_hdr;
TMEDIA_CODEC_VIDEO(self)->in.callback(&TMEDIA_CODEC_VIDEO(self)->in.result);
}
}
return retsize;
}
static tsk_bool_t cuda_codec_h264_sdp_att_match(const tmedia_codec_t* self, const char* att_name, const char* att_value)
{
return tdav_codec_h264_common_sdp_att_match((tdav_codec_h264_common_t*)self, att_name, att_value);
}
static char* cuda_codec_h264_sdp_att_get(const tmedia_codec_t* self, const char* att_name)
{
char* att = tdav_codec_h264_common_sdp_att_get((const tdav_codec_h264_common_t*)self, att_name);
if(att && tsk_striequals(att_name, "fmtp")) {
tsk_strcat(&att, "; impl=CUDA");
}
return att;
}
/* ============ H.264 Base Profile Plugin interface ================= */
/* constructor */
static tsk_object_t* cuda_codec_h264_base_ctor(tsk_object_t * self, va_list * app)
{
cuda_codec_h264_t *h264 = (cuda_codec_h264_t*)self;
if(h264) {
/* init base: called by tmedia_codec_create() */
/* init self */
if(cuda_codec_h264_init(h264, profile_idc_baseline) != 0) {
return tsk_null;
}
}
return self;
}
/* destructor */
static tsk_object_t* cuda_codec_h264_base_dtor(tsk_object_t * self)
{
cuda_codec_h264_t *h264 = (cuda_codec_h264_t*)self;
if(h264) {
/* deinit base */
tdav_codec_h264_common_deinit(TDAV_CODEC_H264_COMMON(self));
/* deinit self */
cuda_codec_h264_deinit(h264);
}
return self;
}
/* object definition */
static const tsk_object_def_t cuda_codec_h264_base_def_s = {
sizeof(cuda_codec_h264_t),
cuda_codec_h264_base_ctor,
cuda_codec_h264_base_dtor,
tmedia_codec_cmp,
};
/* plugin definition*/
static const tmedia_codec_plugin_def_t cuda_codec_h264_base_plugin_def_s = {
&cuda_codec_h264_base_def_s,
tmedia_video,
tmedia_codec_id_h264_bp,
"H264",
"H264 Base Profile (NVIDIA CUDA)",
TMEDIA_CODEC_FORMAT_H264_BP,
tsk_true,
90000, // rate
/* audio */
{ 0 },
/* video (width, height, fps) */
{176, 144, 0}, // fps is @deprecated
cuda_codec_h264_set,
cuda_codec_h264_open,
cuda_codec_h264_close,
cuda_codec_h264_encode,
cuda_codec_h264_decode,
cuda_codec_h264_sdp_att_match,
cuda_codec_h264_sdp_att_get
};
const tmedia_codec_plugin_def_t *cuda_codec_h264_base_plugin_def_t = &cuda_codec_h264_base_plugin_def_s;
/* ============ H.264 Main Profile Plugin interface ================= */
/* constructor */
static tsk_object_t* cuda_codec_h264_main_ctor(tsk_object_t * self, va_list * app)
{
cuda_codec_h264_t *h264 = (cuda_codec_h264_t*)self;
if(h264) {
/* init base: called by tmedia_codec_create() */
/* init self */
if(cuda_codec_h264_init(h264, profile_idc_main) != 0) {
return tsk_null;
}
}
return self;
}
/* destructor */
static tsk_object_t* cuda_codec_h264_main_dtor(tsk_object_t * self)
{
cuda_codec_h264_t *h264 = (cuda_codec_h264_t*)self;
if(h264) {
/* deinit base */
tdav_codec_h264_common_deinit(TDAV_CODEC_H264_COMMON(self));
/* deinit self */
cuda_codec_h264_deinit(h264);
}
return self;
}
/* object definition */
static const tsk_object_def_t cuda_codec_h264_main_def_s = {
sizeof(cuda_codec_h264_t),
cuda_codec_h264_main_ctor,
cuda_codec_h264_main_dtor,
tmedia_codec_cmp,
};
/* plugin definition*/
static const tmedia_codec_plugin_def_t cuda_codec_h264_main_plugin_def_s = {
&cuda_codec_h264_main_def_s,
tmedia_video,
tmedia_codec_id_h264_mp,
"H264",
"H264 Main Profile (NVIDIA CUDA)",
TMEDIA_CODEC_FORMAT_H264_MP,
tsk_true,
90000, // rate
/* audio */
{ 0 },
/* video (width, height, fps)*/
{176, 144, 0},// fps is @deprecated
cuda_codec_h264_set,
cuda_codec_h264_open,
cuda_codec_h264_close,
cuda_codec_h264_encode,
cuda_codec_h264_decode,
cuda_codec_h264_sdp_att_match,
cuda_codec_h264_sdp_att_get
};
const tmedia_codec_plugin_def_t *cuda_codec_h264_main_plugin_def_t = &cuda_codec_h264_main_plugin_def_s;
/* ============ Common To all H264 codecs ================= */
int cuda_codec_h264_open_encoder(cuda_codec_h264_t* self)
{
HRESULT hr = S_OK;
int32_t max_bw_kpbs;
int bestGPU = 0, gpuPerf = 0;
static int low_latency = 1;
tdav_codec_h264_common_t* common = (tdav_codec_h264_common_t*)self;
if(self->encoder.pInst) {
TSK_DEBUG_ERROR("Encoder already initialized");
#if defined(E_ILLEGAL_METHOD_CALL)
CHECK_HR(hr = E_ILLEGAL_METHOD_CALL);
#else
CHECK_HR(hr = 0x8000000EL);
#endif
}
memset(&self->encoder.clbParams, 0, sizeof(self->encoder.clbParams));
memset(&self->encoder.ctxParams, 0, sizeof(self->encoder.ctxParams));
// create encoder
CHECK_HR(hr = NVCreateEncoder(&self->encoder.pInst));
CHECK_HR(hr = NVSetCodec(self->encoder.pInst, NV_CODEC_TYPE_H264));
CHECK_HR(hr = NVSetDefaultParam(self->encoder.pInst));
CHECK_HR(hr = NVGetParamValue(self->encoder.pInst, NVVE_GET_GPU_COUNT, &self->encoder.ctxParams.GPU_count));
{
int temp = 0, deviceCount;
for (deviceCount=0; deviceCount < self->encoder.ctxParams.GPU_count; deviceCount++) {
NVVE_GPUAttributes GPUAttributes = {0};
GPUAttributes.iGpuOrdinal = deviceCount;
hr = NVGetParamValue(self->encoder.pInst, NVVE_GET_GPU_ATTRIBUTES, &GPUAttributes);
if(FAILED(hr)) {
TSK_DEBUG_ERROR("NVGetParamValue(NVVE_GET_GPU_ATTRIBUTES) failed with error code = %08x", hr);
continue;
}
temp = GPUAttributes.iClockRate * GPUAttributes.iMultiProcessorCount;
temp = temp * CudaUtils::ConvertSMVer2Cores(GPUAttributes.iMajor, GPUAttributes.iMinor);
if(temp > gpuPerf) {
gpuPerf = temp;
bestGPU = deviceCount;
}
}
}
self->encoder.neg_width = (self->encoder.rotation == 90 || self->encoder.rotation == 270) ? TMEDIA_CODEC_VIDEO(self)->out.height : TMEDIA_CODEC_VIDEO(self)->out.width;
self->encoder.neg_height = (self->encoder.rotation == 90 || self->encoder.rotation == 270) ? TMEDIA_CODEC_VIDEO(self)->out.width : TMEDIA_CODEC_VIDEO(self)->out.height;
self->encoder.neg_fps = TMEDIA_CODEC_VIDEO(self)->out.fps;
max_bw_kpbs = TSK_CLAMP(
0,
tmedia_get_video_bandwidth_kbps_2(self->encoder.neg_width, self->encoder.neg_height, self->encoder.neg_fps),
self->encoder.max_bw_kpbs
);
self->encoder.max_bitrate_bps = (max_bw_kpbs * 1024);
TSK_DEBUG_INFO("[H.264 CUDA Encoder] neg_width=%d, neg_height=%d, neg_fps=%d, max_bitrate_bps=%d",
self->encoder.neg_width,
self->encoder.neg_height,
self->encoder.neg_fps,
self->encoder.max_bitrate_bps
);
self->encoder.ctxParams.iForcedGPU = bestGPU;
self->encoder.ctxParams.iInputSize[0] = self->encoder.neg_width;
self->encoder.ctxParams.iInputSize[1] = self->encoder.neg_height;
self->encoder.ctxParams.iOutputSize[0] = self->encoder.neg_width;
self->encoder.ctxParams.iOutputSize[1] = self->encoder.neg_height;
self->encoder.ctxParams.GPUOffloadLevel= NVVE_GPU_OFFLOAD_ALL;
self->encoder.ctxParams.iSurfaceFormat = (int)IYUV;
self->encoder.ctxParams.iPictureType = (int)FRAME_PICTURE;
self->encoder.ctxParams.Fieldmode = MODE_FRAME;
self->encoder.ctxParams.Presets = (NVVE_PRESETS_TARGET)-1;//Should be iPod, Zune ...
// self->encoder.ctxParams.iP_Interval = 1;
self->encoder.ctxParams.iAspectRatio[0] = 1;
self->encoder.ctxParams.iAspectRatio[1] = 1;
self->encoder.ctxParams.iAspectRatio[2] = 0;
self->encoder.ctxParams.iIDR_Period = (self->encoder.neg_fps * PLUGIN_CUDA_H264_GOP_SIZE_IN_SECONDS);
self->encoder.ctxParams.iUseDeviceMem = 0;
self->encoder.ctxParams.iDynamicGOP = 0;
self->encoder.ctxParams.RCType = RC_CBR;
self->encoder.ctxParams.iAvgBitrate = self->encoder.max_bitrate_bps;
self->encoder.ctxParams.iPeakBitrate = self->encoder.max_bitrate_bps;
self->encoder.ctxParams.iQP_Level_Intra = 25;
self->encoder.ctxParams.iQP_Level_InterP = 28;
self->encoder.ctxParams.iQP_Level_InterB = 31;
self->encoder.ctxParams.iFrameRate[0] = self->encoder.neg_fps;
self->encoder.ctxParams.iFrameRate[1] = 1;
self->encoder.ctxParams.iDeblockMode = 1;
self->encoder.ctxParams.iForceIntra = 0;
self->encoder.ctxParams.iForceIDR = 0;
self->encoder.ctxParams.iClearStat = 0;
self->encoder.ctxParams.DIMode = DI_MEDIAN;
self->encoder.ctxParams.iDisableSPSPPS = 1; // Do not include SPS/PPS frames
self->encoder.ctxParams.iNaluFramingType = 0; // StartCodes
self->encoder.ctxParams.iMultiGPU = 1;
switch(common->profile) {
case profile_idc_baseline: {
self->encoder.ctxParams.iDisableCabac = 1;
self->encoder.ctxParams.iProfileLevel = 0xff42; // 0xff -> autoselect level
break;
}
case profile_idc_main: {
self->encoder.ctxParams.iDisableCabac = 0;
self->encoder.ctxParams.iProfileLevel = 0xff4d; // 0xff -> autoselect level
break;
}
default: {
CHECK_HR(hr = E_NOTIMPL);
break;
}
}
//
// Allocate memory
//
self->encoder.nBufferSize = (self->encoder.ctxParams.iOutputSize[1] * self->encoder.ctxParams.iOutputSize[0] * 3) >> 4;
if(!self->encoder.pBufferPtr && !(self->encoder.pBufferPtr = tsk_realloc(self->encoder.pBufferPtr, self->encoder.nBufferSize))) {
self->encoder.nBufferSize = 0;
CHECK_HR(hr = E_OUTOFMEMORY);
}
//
// Set parameters
//
hr = NVSetParamValue(self->encoder.pInst, NVVE_FORCE_GPU_SELECTION, &self->encoder.ctxParams.iForcedGPU);
if(FAILED(hr)) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_FORCE_GPU_SELECTION) failed with error code = %08x", hr);
}
CHECK_HR(hr = NVSetParamValue(self->encoder.pInst, NVVE_DEVICE_MEMORY_INPUT, &(self->encoder.ctxParams.iUseDeviceMem)));
hr = NVSetParamValue(self->encoder.pInst,NVVE_OUT_SIZE, &(self->encoder.ctxParams.iOutputSize));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_OUT_SIZE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_IN_SIZE, &(self->encoder.ctxParams.iInputSize));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_IN_SIZE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_MULTI_GPU, &(self->encoder.ctxParams.iMultiGPU));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_MULTI_GPU) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_ASPECT_RATIO, &(self->encoder.ctxParams.iAspectRatio));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_ASPECT_RATIO) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_FIELD_ENC_MODE, &(self->encoder.ctxParams.Fieldmode));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_FIELD_ENC_MODE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_P_INTERVAL, &(self->encoder.ctxParams.iP_Interval));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_P_INTERVAL) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_IDR_PERIOD, &(self->encoder.ctxParams.iIDR_Period));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_IDR_PERIOD) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_DYNAMIC_GOP, &(self->encoder.ctxParams.iDynamicGOP));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_DYNAMIC_GOP) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_RC_TYPE, &(self->encoder.ctxParams.RCType));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_RC_TYPE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_AVG_BITRATE, &(self->encoder.ctxParams.iAvgBitrate));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_AVG_BITRATE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_PEAK_BITRATE, &(self->encoder.ctxParams.iPeakBitrate));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_PEAK_BITRATE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_QP_LEVEL_INTRA, &(self->encoder.ctxParams.iQP_Level_Intra));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_OUT_SIZE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_QP_LEVEL_INTER_P,&(self->encoder.ctxParams.iQP_Level_InterP));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_QP_LEVEL_INTER_P) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_QP_LEVEL_INTER_B,&(self->encoder.ctxParams.iQP_Level_InterB));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_QP_LEVEL_INTER_B) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_FRAME_RATE, &(self->encoder.ctxParams.iFrameRate));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_FRAME_RATE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_DEBLOCK_MODE, &(self->encoder.ctxParams.iDeblockMode));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_DEBLOCK_MODE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_PROFILE_LEVEL, &(self->encoder.ctxParams.iProfileLevel));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_PROFILE_LEVEL) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_FORCE_INTRA, &(self->encoder.ctxParams.iForceIntra));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_FORCE_INTRA) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_FORCE_IDR, &(self->encoder.ctxParams.iForceIDR));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_FORCE_IDR) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_CLEAR_STAT, &(self->encoder.ctxParams.iClearStat));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_CLEAR_STAT) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_SET_DEINTERLACE,&(self->encoder.ctxParams.DIMode));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_SET_DEINTERLACE) failed with error code = %08x", hr);
}
if (self->encoder.ctxParams.Presets != -1) {
hr = NVSetParamValue(self->encoder.pInst,NVVE_PRESETS, &(self->encoder.ctxParams.Presets));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_PRESETS) failed with error code = %08x", hr);
}
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_DISABLE_CABAC, &(self->encoder.ctxParams.iDisableCabac));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_DISABLE_CABAC) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_CONFIGURE_NALU_FRAMING_TYPE, &(self->encoder.ctxParams.iNaluFramingType));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_CONFIGURE_NALU_FRAMING_TYPE) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_DISABLE_SPS_PPS,&(self->encoder.ctxParams.iDisableSPSPPS));
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_DISABLE_SPS_PPS) failed with error code = %08x", hr);
}
hr = NVSetParamValue(self->encoder.pInst,NVVE_LOW_LATENCY,&low_latency);
if (hr!=S_OK) {
TSK_DEBUG_WARN("NVSetParamValue(NVVE_LOW_LATENCY) failed with error code = %08x", hr);
}
self->encoder.clbParams.pfnacquirebitstream = _NVCallback_HandleAcquireBitStream;
self->encoder.clbParams.pfnonbeginframe = _NVCallback_HandleOnBeginFrame;
self->encoder.clbParams.pfnonendframe = _NVCallback_HandleOnEndFrame;
self->encoder.clbParams.pfnreleasebitstream = _NVCallback_HandleReleaseBitStream;
NVRegisterCB(self->encoder.pInst, self->encoder.clbParams, self);
CHECK_HR(hr = NVCreateHWEncoder(self->encoder.pInst));
bail:
return SUCCEEDED(hr) ? 0 : -1;
}
int cuda_codec_h264_close_encoder(cuda_codec_h264_t* self)
{
if(self) {
if(self->encoder.pInst) {
NVDestroyEncoder(self->encoder.pInst);
self->encoder.pInst = NULL;
}
if(self->encoder.pBufferPtr) {
TSK_FREE(self->encoder.pBufferPtr);
self->encoder.nBufferSize = 0;
}
self->encoder.frame_count = 0;
}
return 0;
}
int cuda_codec_h264_open_decoder(cuda_codec_h264_t* self)
{
HRESULT hr = S_OK;
tdav_codec_h264_common_t* common = (tdav_codec_h264_common_t*)self;
int i, adapterCount;
CUresult cuResult;
D3DPRESENT_PARAMETERS d3dpp;
if(self->decoder.pInst || self->decoder.cuDevice || self->decoder.cuContext || self->decoder.pD3D9 || self->decoder.pD3D9Device) {
TSK_DEBUG_ERROR("Decoder already initialized");
#if defined(E_ILLEGAL_METHOD_CALL)
CHECK_HR(hr = E_ILLEGAL_METHOD_CALL);
#else
CHECK_HR(hr = 0x8000000EL);
#endif
}
TSK_DEBUG_INFO("[H.264 MF Decoder] neg_width=%d, neg_height=%d, neg_fps=%d",
TMEDIA_CODEC_VIDEO(self)->in.width,
TMEDIA_CODEC_VIDEO(self)->in.height,
TMEDIA_CODEC_VIDEO(self)->in.fps
);
memset(&self->decoder.cuInfo, 0, sizeof(self->decoder.cuInfo));
self->decoder.cuInfo.ulCreationFlags = cudaVideoCreate_PreferCUDA;
self->decoder.cuInfo.CodecType = cudaVideoCodec_H264;
self->decoder.cuInfo.ulWidth = TMEDIA_CODEC_VIDEO(self)->in.width;
self->decoder.cuInfo.ulTargetWidth = TMEDIA_CODEC_VIDEO(self)->in.width;
self->decoder.cuInfo.ulHeight = TMEDIA_CODEC_VIDEO(self)->in.height;
self->decoder.cuInfo.ulTargetHeight = TMEDIA_CODEC_VIDEO(self)->in.height;
self->decoder.cuInfo.ulNumDecodeSurfaces = PLUGIN_CUDA_H264_MAX_FRM_CNT;
self->decoder.cuInfo.ulNumOutputSurfaces = 1;
self->decoder.cuInfo.ChromaFormat = cudaVideoChromaFormat_420;
self->decoder.cuInfo.OutputFormat = cudaVideoSurfaceFormat_NV12;
self->decoder.cuInfo.DeinterlaceMode = cudaVideoDeinterlaceMode_Adaptive;
self->decoder.cuDevice = CudaUtils::GetMaxGflopsDeviceId();
#if _DEBUG || DEBUG
{
int major, minor;
size_t totalGlobalMem;
char deviceName[256];
cuDeviceComputeCapability(&major, &minor, self->decoder.cuDevice);
cuDeviceGetName(deviceName, sizeof(deviceName), self->decoder.cuDevice);
TSK_DEBUG_INFO("[CUDA H.264 decoder] Using GPU Device %d: %s has SM %d.%d compute capability", self->decoder.cuDevice, deviceName, major, minor);
/*cutilDrvSafeCallNoSync(*/cuDeviceTotalMem(&totalGlobalMem, self->decoder.cuDevice)/*)*/;
TSK_DEBUG_INFO("[CUDA H.264 decoder] Total amount of global memory in GPU device: %4.4f MB", (float)totalGlobalMem/(1024*1024));
}
#endif
// create Direct3D instance
self->decoder.pD3D9 = Direct3DCreate9(D3D_SDK_VERSION);
if(!self->decoder.pD3D9) {
CHECK_HR(hr = E_OUTOFMEMORY);
}
adapterCount = self->decoder.pD3D9->GetAdapterCount();
for(i = 0; i < adapterCount; ++i) {
ZeroMemory(&d3dpp, sizeof(d3dpp));
d3dpp.Windowed = TRUE;
d3dpp.BackBufferFormat = D3DFMT_X8R8G8B8;
d3dpp.BackBufferWidth = self->decoder.cuInfo.ulTargetWidth;
d3dpp.BackBufferHeight = self->decoder.cuInfo.ulTargetHeight;
d3dpp.BackBufferCount = 1;
d3dpp.SwapEffect = D3DSWAPEFFECT_COPY;
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
hr = self->decoder.pD3D9->CreateDevice(i,
D3DDEVTYPE_HAL,
GetDesktopWindow(),
D3DCREATE_FPU_PRESERVE | D3DCREATE_MULTITHREADED | D3DCREATE_HARDWARE_VERTEXPROCESSING,
&d3dpp,
&self->decoder.pD3D9Device);
if(hr == S_OK) {
cuResult = cuD3D9CtxCreate(&self->decoder.cuContext, &self->decoder.cuDevice, 0, self->decoder.pD3D9Device);
if(cuResult == CUDA_SUCCESS) {
break;
}
SafeRelease(&self->decoder.pD3D9Device);
if(self->decoder.cuContext) {
cuCtxDestroy(self->decoder.cuContext);
self->decoder.cuContext = NULL;
}
}
}
if(!self->decoder.pD3D9Device) {
TSK_DEBUG_ERROR("Failed to create D3D9 device");
CHECK_HR(hr = E_FAIL);
}
memset(&self->decoder.cuPaserParams, 0, sizeof(self->decoder.cuPaserParams));
self->decoder.cuPaserParams.CodecType = cudaVideoCodec_H264;
self->decoder.cuPaserParams.ulMaxNumDecodeSurfaces = PLUGIN_CUDA_H264_MAX_FRM_CNT;
self->decoder.cuPaserParams.pUserData = self;
self->decoder.cuPaserParams.pfnSequenceCallback = _NVCallback_HandleVideoSequence;
self->decoder.cuPaserParams.pfnDecodePicture = _NVCallback_HandlePictureDecode;
self->decoder.cuPaserParams.pfnDisplayPicture = _NVCallback_HandlePictureDisplay;
cuResult = cuvidCreateVideoParser(&self->decoder.cuParser, &self->decoder.cuPaserParams);
if(cuResult != CUDA_SUCCESS) {
TSK_DEBUG_ERROR("cuvidCreateVideoParser(0) failed with error code = %d", (int)cuResult);
CHECK_HR(hr = E_FAIL);
}
cuResult = cuvidCreateDecoder(&self->decoder.pInst, &self->decoder.cuInfo);
if(CUDA_SUCCESS != cuResult) {
TSK_DEBUG_ERROR("cuvidCreateDecoder failed with error code=%d", (int)cuResult);
CHECK_HR(hr = E_FAIL);
}
if(!self->decoder.phMutex && !(self->decoder.phMutex = tsk_mutex_create())) {
TSK_DEBUG_ERROR("Failed to create mutex");
CHECK_HR(hr = E_FAIL);
}
bail:
return SUCCEEDED(hr) ? 0 : -1;
}
int cuda_codec_h264_close_decoder(cuda_codec_h264_t* self)
{
if(self) {
if(self->decoder.pInst) {
cuvidDestroyDecoder(self->decoder.pInst);
self->decoder.pInst = NULL;
}
if(self->decoder.cuContext) {
cuCtxDestroy(self->decoder.cuContext);
self->decoder.cuContext = NULL;
}
SafeRelease(&self->decoder.pD3D9Device);
SafeRelease(&self->decoder.pD3D9);
if(self->decoder.cuParser) {
cuvidDestroyVideoParser(self->decoder.cuParser);
self->decoder.cuParser = NULL;
}
{/* cuBuffer.XXX */
if(self->decoder.cuBuffer.pcuPtr) {
cuMemFreeHost(self->decoder.cuBuffer.pcuPtr);
self->decoder.cuBuffer.pcuPtr = NULL;
}
self->decoder.cuBuffer.nSize = self->decoder.cuBuffer.nPitch = 0;
self->decoder.cuBuffer.bAvail = tsk_false;
}
if(self->decoder.phMutex) {
tsk_mutex_destroy(&self->decoder.phMutex);
}
TSK_FREE(self->decoder.accumulator);
self->decoder.accumulator_pos = 0;
}
return 0;
}
int cuda_codec_h264_init(cuda_codec_h264_t* self, profile_idc_t profile)
{
int ret = 0;
level_idc_t level;
tdav_codec_h264_common_t* common = (tdav_codec_h264_common_t*)self;
if(!self) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
CudaUtils::Startup();
if((ret = tdav_codec_h264_common_init(common))) {
TSK_DEBUG_ERROR("cuda_codec_h264_common_init() faile with error code=%d", ret);
return ret;
}
if((ret = tdav_codec_h264_common_level_from_size(TMEDIA_CODEC_VIDEO(self)->out.width, TMEDIA_CODEC_VIDEO(self)->out.height, &level))) {
TSK_DEBUG_ERROR("Failed to find level for size=[%u, %u]", TMEDIA_CODEC_VIDEO(self)->out.width, TMEDIA_CODEC_VIDEO(self)->out.height);
return ret;
}
(self)->encoder.max_bw_kpbs = tmedia_defaults_get_bandwidth_video_upload_max();
common->pack_mode = H264_PACKETIZATION_MODE;
common->profile = profile;
common->level = level;
TMEDIA_CODEC_VIDEO(self)->in.max_mbps = TMEDIA_CODEC_VIDEO(self)->out.max_mbps = H264_MAX_MBPS*1000;
TMEDIA_CODEC_VIDEO(self)->in.max_br = TMEDIA_CODEC_VIDEO(self)->out.max_br = H264_MAX_BR*1000;
TMEDIA_CODEC_VIDEO(self)->in.chroma = tmedia_chroma_nv12; // decoder
TMEDIA_CODEC_VIDEO(self)->out.chroma = tmedia_chroma_yuv420p; // encoder
self->encoder.quality = 1;
return ret;
}
int cuda_codec_h264_deinit(cuda_codec_h264_t* self)
{
if(!self) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
cuda_codec_h264_close((tmedia_codec_t*)self);
return 0;
}
static inline tsk_size_t _cuda_codec_h264_pict_layout(cuda_codec_h264_t* self, void**output, tsk_size_t *output_size)
{
if(self && self->decoder.cuBuffer.pcuPtr && self->decoder.cuBuffer.nSize) {
const unsigned int w = TMEDIA_CODEC_VIDEO(self)->in.width;
const unsigned int w_div_2 = (w >> 1);
const unsigned int h = TMEDIA_CODEC_VIDEO(self)->in.height;
const unsigned int h_div_2 = (h >> 1);
const unsigned int pitch = self->decoder.cuBuffer.nPitch;
const unsigned int pitch_div_2 = (pitch >> 1);
const tsk_size_t xsize = (w * h * 3) >> 1;
// resize if too short
if(*output_size < xsize) {
if((*output = tsk_realloc(*output, xsize))) {
*output_size = xsize;
}
else {
*output_size = 0;
return 0;
}
}
register unsigned int y;
const unsigned char *p = (const unsigned char *)self->decoder.cuBuffer.pcuPtr, *q = p + (h * pitch);
register unsigned char *i = (unsigned char *)*output, *j = i + (h * w);
for (y = 0; y < h; y++) {
// luma
memcpy(i, p, w);
i += w;
p += pitch;
// chroma
memcpy(j, &q[(y&1) ? w_div_2 : 0], w_div_2);
j += w_div_2;
if(y&1) {
q += pitch;
}
}
return xsize;
}
return 0;
}
static int CUDAAPI _NVCallback_HandleVideoSequence(void *pvUserData, CUVIDEOFORMAT *pFormat)
{
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)pvUserData;
CUresult cuResult;
if(!h264 || !pFormat) {
TSK_DEBUG_ERROR("Invalid parameter");
return 0;//error
}
tsk_mutex_lock(h264->decoder.phMutex);
int ret = 1;
// http://corecodec.com/products/coreavc/guide
// CROP 1088 to 1080
// H.264 encoded video size is always a multiple of 16, and sequences that are 1080 pixels high are encoded as 1088 padded at the bottom.
// Also H.264 specifications provides a set of cropping parameters to signal that parts of the encoded picture are not important and should not be displayed.
// Some H.264 encoders fail to specify cropping parameters when encoding 1080 video.
int newWidth = pFormat->coded_width;//pFormat->display_area.right - pFormat->display_area.left;
int newHeight = pFormat->coded_height;//pFormat->display_area.bottom - pFormat->display_area.top;
if(newWidth != TMEDIA_CODEC_VIDEO(h264)->in.width || pFormat->coded_height != newHeight) {
TSK_DEBUG_INFO("[H.264 CUDA decoder] display area = left:%d, right:%d, bottom:%d, top:%d",
pFormat->display_area.left,
pFormat->display_area.right,
pFormat->display_area.bottom,
pFormat->display_area.top
);
h264->decoder.cuInfo.ulWidth = newWidth;
h264->decoder.cuInfo.ulTargetWidth = newWidth;
h264->decoder.cuInfo.ulHeight = newHeight;
h264->decoder.cuInfo.ulTargetHeight = newHeight;
CUresult cuResult = cuCtxPushCurrent(h264->decoder.cuContext);
if(cuResult != CUDA_SUCCESS) {
TSK_DEBUG_ERROR("cuCtxPushCurrent failed with error code=%d", (int)cuResult);
ret = 0; //error
goto bail;
}
if(h264->decoder.pInst) {
cuvidDestroyDecoder(h264->decoder.pInst);
h264->decoder.pInst = NULL;
}
cuResult = cuvidCreateDecoder(&h264->decoder.pInst, &h264->decoder.cuInfo);
if(CUDA_SUCCESS != cuResult) {
TSK_DEBUG_ERROR("cuvidCreateDecoder failed with error code=%d", (int)cuResult);
ret = 0; //error
goto bail;
}
else {
TMEDIA_CODEC_VIDEO(h264)->in.width = /*pFormat->coded_width*/newWidth;
TMEDIA_CODEC_VIDEO(h264)->in.height = /*pFormat->coded_height*/newHeight;
ret = 1; //success
}
}
bail:
cuResult = cuCtxPopCurrent(NULL);
tsk_mutex_unlock(h264->decoder.phMutex);
return ret;//success
}
static int CUDAAPI _NVCallback_HandlePictureDecode(void *pvUserData, CUVIDPICPARAMS *pPicParams)
{
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)pvUserData;
if(!h264 || !pPicParams) {
TSK_DEBUG_ERROR("Invalid parameter");
return 0;//error
}
tsk_mutex_lock(h264->decoder.phMutex);
CUresult cuResult = cuvidDecodePicture(h264->decoder.pInst, pPicParams);
tsk_mutex_unlock(h264->decoder.phMutex);
if(cuResult != CUDA_SUCCESS) {
TSK_DEBUG_ERROR("cuvidDecodePicture failed with error code= %d", cuResult);
return 0;//error
}
return 1;//success
}
static int CUDAAPI _NVCallback_HandlePictureDisplay(void *pvUserData, CUVIDPARSERDISPINFO *pPicParams)
{
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)pvUserData;
CUVIDPROCPARAMS vpp = {0};
CUdeviceptr devPtr;
CUresult cuResult;
tsk_size_t nv12_size;
tsk_bool_t mapped = tsk_false;
int ret = 1;//success
if(!h264 || !pPicParams) {
TSK_DEBUG_ERROR("Invalid parameter");
return 0;//error
}
cuResult = cuCtxPushCurrent(h264->decoder.cuContext);
if(cuResult != CUDA_SUCCESS) {
TSK_DEBUG_ERROR("cuCtxPushCurrent failed with error code = %d", (int)cuResult);
ret = 0;//error
goto bail;
}
vpp.progressive_frame = pPicParams->progressive_frame;
vpp.top_field_first = pPicParams->top_field_first;
cuResult = cuvidMapVideoFrame(h264->decoder.pInst, pPicParams->picture_index, &devPtr, &h264->decoder.cuBuffer.nPitch, &vpp);
if(cuResult != CUDA_SUCCESS) {
TSK_DEBUG_ERROR("cuvidMapVideoFrame failed with error code = %d", (int)cuResult);
ret = 0;//error
goto bail;
}
mapped = tsk_true;
nv12_size = ((h264->decoder.cuBuffer.nPitch * TMEDIA_CODEC_VIDEO(h264)->in.height) * 3) >> 1;
if ((!h264->decoder.cuBuffer.pcuPtr) || (nv12_size > h264->decoder.cuBuffer.nSize)) {
h264->decoder.cuBuffer.nSize = 0;
if (h264->decoder.cuBuffer.pcuPtr) {
cuResult = cuMemFreeHost(h264->decoder.cuBuffer.pcuPtr);
h264->decoder.cuBuffer.pcuPtr = NULL;
}
cuResult = cuMemAllocHost((void**)&h264->decoder.cuBuffer.pcuPtr, nv12_size);
if (cuResult != CUDA_SUCCESS) {
TSK_DEBUG_ERROR("cuMemAllocHost failed to allocate %d bytes (error code=%d)", nv12_size, (int)cuResult);
h264->decoder.cuBuffer.pcuPtr = tsk_null;
h264->decoder.cuBuffer.nSize = 0;
ret = 0;//error
}
else {
h264->decoder.cuBuffer.nSize = nv12_size;
}
}
if(h264->decoder.cuBuffer.pcuPtr) {
cuResult = cuMemcpyDtoH(h264->decoder.cuBuffer.pcuPtr, devPtr, nv12_size);
}
bail:
if(mapped) {
cuResult = cuvidUnmapVideoFrame(h264->decoder.pInst, devPtr);
}
cuResult = cuCtxPopCurrent(NULL);
h264->decoder.cuBuffer.bAvail = (ret == 1);
return ret;
}
static unsigned char* CUDAAPI _NVCallback_HandleAcquireBitStream(int *pBufferSize, void *pUserdata)
{
cuda_codec_h264_t* h264 = (cuda_codec_h264_t*)pUserdata;
if(!h264 || !pBufferSize) {
TSK_DEBUG_ERROR("Invalid parameter");
return tsk_null;
}
*pBufferSize = (int)h264->encoder.nBufferSize;
return (unsigned char*)h264->encoder.pBufferPtr;
}
static void CUDAAPI _NVCallback_HandleReleaseBitStream(int nBytesInBuffer, unsigned char *cb, void *pUserdata)
{
tdav_codec_h264_common_t* common = (tdav_codec_h264_common_t*)pUserdata;
if(!common || !cb || !nBytesInBuffer) {
TSK_DEBUG_ERROR("Invalid parameter");
return;
}
tdav_codec_h264_rtp_encap(common, (const uint8_t*)cb, (tsk_size_t)nBytesInBuffer);
}
static void CUDAAPI _NVCallback_HandleOnBeginFrame(const NVVE_BeginFrameInfo *pbfi, void *pUserdata)
{
return;
}
static void CUDAAPI _NVCallback_HandleOnEndFrame(const NVVE_EndFrameInfo *pefi, void *pUserdata)
{
return;
}
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