static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
AVFilterContext *ctx = inlink->dst;
AVFilterLink *outlink = ctx->outputs[0];
SideDataContext *s = ctx->priv;
AVFrameSideData *sd = NULL;
if (s->type != -1)
sd = av_frame_get_side_data(frame, s->type);
switch (s->mode) {
case SIDEDATA_SELECT:
if (sd) {
return ff_filter_frame(outlink, frame);
}
break;
case SIDEDATA_DELETE:
if (s->type == -1) {
while (frame->nb_side_data)
av_frame_remove_side_data(frame, frame->side_data[0]->type);
} else if (sd) {
av_frame_remove_side_data(frame, s->type);
}
return ff_filter_frame(outlink, frame);
break;
default:
av_assert0(0);
};
av_frame_free(&frame);
return 0;
}
static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
{
VolumeContext *vol = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
int nb_samples = buf->nb_samples;
AVFrame *out_buf;
AVFrameSideData *sd = av_frame_get_side_data(buf, AV_FRAME_DATA_REPLAYGAIN);
int ret;
if (sd && vol->replaygain != REPLAYGAIN_IGNORE) {
if (vol->replaygain != REPLAYGAIN_DROP) {
AVReplayGain *replaygain = (AVReplayGain*)sd->data;
int32_t gain = 100000;
uint32_t peak = 100000;
float g, p;
if (vol->replaygain == REPLAYGAIN_TRACK &&
replaygain->track_gain != INT32_MIN) {
gain = replaygain->track_gain;
if (replaygain->track_peak != 0)
peak = replaygain->track_peak;
} else if (replaygain->album_gain != INT32_MIN) {
gain = replaygain->album_gain;
if (replaygain->album_peak != 0)
peak = replaygain->album_peak;
} else {
av_log(inlink->dst, AV_LOG_WARNING, "Both ReplayGain gain "
"values are unknown.\n");
}
g = gain / 100000.0f;
p = peak / 100000.0f;
av_log(inlink->dst, AV_LOG_VERBOSE,
"Using gain %f dB from replaygain side data.\n", g);
vol->volume = pow(10, (g + vol->replaygain_preamp) / 20);
if (vol->replaygain_noclip)
vol->volume = FFMIN(vol->volume, 1.0 / p);
vol->volume_i = (int)(vol->volume * 256 + 0.5);
volume_init(vol);
}
av_frame_remove_side_data(buf, AV_FRAME_DATA_REPLAYGAIN);
}
if (vol->volume == 1.0 || vol->volume_i == 256)
return ff_filter_frame(outlink, buf);
/* do volume scaling in-place if input buffer is writable */
if (av_frame_is_writable(buf)) {
out_buf = buf;
} else {
out_buf = ff_get_audio_buffer(inlink, nb_samples);
if (!out_buf)
return AVERROR(ENOMEM);
ret = av_frame_copy_props(out_buf, buf);
if (ret < 0) {
av_frame_free(&out_buf);
av_frame_free(&buf);
return ret;
}
}
if (vol->precision != PRECISION_FIXED || vol->volume_i > 0) {
int p, plane_samples;
if (av_sample_fmt_is_planar(buf->format))
plane_samples = FFALIGN(nb_samples, vol->samples_align);
else
plane_samples = FFALIGN(nb_samples * vol->channels, vol->samples_align);
if (vol->precision == PRECISION_FIXED) {
for (p = 0; p < vol->planes; p++) {
vol->scale_samples(out_buf->extended_data[p],
buf->extended_data[p], plane_samples,
vol->volume_i);
}
} else if (av_get_packed_sample_fmt(vol->sample_fmt) == AV_SAMPLE_FMT_FLT) {
for (p = 0; p < vol->planes; p++) {
vol->fdsp.vector_fmul_scalar((float *)out_buf->extended_data[p],
(const float *)buf->extended_data[p],
vol->volume, plane_samples);
}
} else {
for (p = 0; p < vol->planes; p++) {
vol->fdsp.vector_dmul_scalar((double *)out_buf->extended_data[p],
(const double *)buf->extended_data[p],
vol->volume, plane_samples);
}
}
}
emms_c();
if (buf != out_buf)
av_frame_free(&buf);
return ff_filter_frame(outlink, out_buf);
}
/* put sequence header if needed */
static void mpeg1_encode_sequence_header(MpegEncContext *s)
{
unsigned int vbv_buffer_size, fps, v;
int i, constraint_parameter_flag;
uint64_t time_code;
int64_t best_aspect_error = INT64_MAX;
AVRational aspect_ratio = s->avctx->sample_aspect_ratio;
if (aspect_ratio.num == 0 || aspect_ratio.den == 0)
aspect_ratio = (AVRational){1,1}; // pixel aspect 1.1 (VGA)
if (s->current_picture.f->key_frame) {
AVRational framerate = ff_mpeg12_frame_rate_tab[s->frame_rate_index];
/* mpeg1 header repeated every gop */
put_header(s, SEQ_START_CODE);
put_sbits(&s->pb, 12, s->width & 0xFFF);
put_sbits(&s->pb, 12, s->height & 0xFFF);
for (i = 1; i < 15; i++) {
int64_t error = aspect_ratio.num * (1LL<<32) / aspect_ratio.den;
if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || i <= 1)
error -= (1LL<<32) / ff_mpeg1_aspect[i];
else
error -= (1LL<<32)*ff_mpeg2_aspect[i].num * s->height / s->width / ff_mpeg2_aspect[i].den;
error = FFABS(error);
if (error - 2 <= best_aspect_error) {
best_aspect_error = error;
s->aspect_ratio_info = i;
}
}
put_bits(&s->pb, 4, s->aspect_ratio_info);
put_bits(&s->pb, 4, s->frame_rate_index);
if (s->avctx->rc_max_rate) {
v = (s->avctx->rc_max_rate + 399) / 400;
if (v > 0x3ffff && s->codec_id == AV_CODEC_ID_MPEG1VIDEO)
v = 0x3ffff;
} else {
v = 0x3FFFF;
}
if (s->avctx->rc_buffer_size)
vbv_buffer_size = s->avctx->rc_buffer_size;
else
/* VBV calculation: Scaled so that a VCD has the proper
* VBV size of 40 kilobytes */
vbv_buffer_size = ((20 * s->bit_rate) / (1151929 / 2)) * 8 * 1024;
vbv_buffer_size = (vbv_buffer_size + 16383) / 16384;
put_sbits(&s->pb, 18, v);
put_bits(&s->pb, 1, 1); // marker
put_sbits(&s->pb, 10, vbv_buffer_size);
constraint_parameter_flag =
s->width <= 768 &&
s->height <= 576 &&
s->mb_width * s->mb_height <= 396 &&
s->mb_width * s->mb_height * framerate.num <= 396 * 25 * framerate.den &&
framerate.num <= framerate.den * 30 &&
s->avctx->me_range &&
s->avctx->me_range < 128 &&
vbv_buffer_size <= 20 &&
v <= 1856000 / 400 &&
s->codec_id == AV_CODEC_ID_MPEG1VIDEO;
put_bits(&s->pb, 1, constraint_parameter_flag);
ff_write_quant_matrix(&s->pb, s->avctx->intra_matrix);
ff_write_quant_matrix(&s->pb, s->avctx->inter_matrix);
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
AVFrameSideData *side_data;
int width = s->width;
int height = s->height;
int use_seq_disp_ext;
put_header(s, EXT_START_CODE);
put_bits(&s->pb, 4, 1); // seq ext
put_bits(&s->pb, 1, s->avctx->profile == 0); // escx 1 for 4:2:2 profile
put_bits(&s->pb, 3, s->avctx->profile); // profile
put_bits(&s->pb, 4, s->avctx->level); // level
put_bits(&s->pb, 1, s->progressive_sequence);
put_bits(&s->pb, 2, s->chroma_format);
put_bits(&s->pb, 2, s->width >> 12);
put_bits(&s->pb, 2, s->height >> 12);
put_bits(&s->pb, 12, v >> 18); // bitrate ext
put_bits(&s->pb, 1, 1); // marker
put_bits(&s->pb, 8, vbv_buffer_size >> 10); // vbv buffer ext
put_bits(&s->pb, 1, s->low_delay);
put_bits(&s->pb, 2, s->mpeg2_frame_rate_ext.num-1); // frame_rate_ext_n
put_bits(&s->pb, 5, s->mpeg2_frame_rate_ext.den-1); // frame_rate_ext_d
side_data = av_frame_get_side_data(s->current_picture_ptr->f, AV_FRAME_DATA_PANSCAN);
if (side_data) {
AVPanScan *pan_scan = (AVPanScan *)side_data->data;
if (pan_scan->width && pan_scan->height) {
width = pan_scan->width >> 4;
height = pan_scan->height >> 4;
}
}
bool CDVDVideoCodecFFmpeg::GetPictureCommon(VideoPicture* pVideoPicture)
{
if (!m_pFrame)
return false;
pVideoPicture->iWidth = m_pFrame->width;
pVideoPicture->iHeight = m_pFrame->height;
/* crop of 10 pixels if demuxer asked it */
if(m_pCodecContext->coded_width && m_pCodecContext->coded_width < (int)pVideoPicture->iWidth
&& m_pCodecContext->coded_width > (int)pVideoPicture->iWidth - 10)
pVideoPicture->iWidth = m_pCodecContext->coded_width;
if(m_pCodecContext->coded_height && m_pCodecContext->coded_height < (int)pVideoPicture->iHeight
&& m_pCodecContext->coded_height > (int)pVideoPicture->iHeight - 10)
pVideoPicture->iHeight = m_pCodecContext->coded_height;
double aspect_ratio;
/* use variable in the frame */
AVRational pixel_aspect = m_pFrame->sample_aspect_ratio;
if (pixel_aspect.num == 0)
aspect_ratio = 0;
else
aspect_ratio = av_q2d(pixel_aspect) * pVideoPicture->iWidth / pVideoPicture->iHeight;
if (aspect_ratio <= 0.0)
aspect_ratio = (float)pVideoPicture->iWidth / (float)pVideoPicture->iHeight;
if (m_DAR != aspect_ratio)
{
m_DAR = aspect_ratio;
m_processInfo.SetVideoDAR(static_cast<float>(m_DAR));
}
/* XXX: we suppose the screen has a 1.0 pixel ratio */ // CDVDVideo will compensate it.
pVideoPicture->iDisplayHeight = pVideoPicture->iHeight;
pVideoPicture->iDisplayWidth = ((int)RINT(pVideoPicture->iHeight * aspect_ratio)) & -3;
if (pVideoPicture->iDisplayWidth > pVideoPicture->iWidth)
{
pVideoPicture->iDisplayWidth = pVideoPicture->iWidth;
pVideoPicture->iDisplayHeight = ((int)RINT(pVideoPicture->iWidth / aspect_ratio)) & -3;
}
pVideoPicture->pts = DVD_NOPTS_VALUE;
AVDictionaryEntry * entry = av_dict_get(m_pFrame->metadata, "stereo_mode", NULL, 0);
if(entry && entry->value)
{
pVideoPicture->stereoMode = (const char*)entry->value;
}
else
pVideoPicture->stereoMode.clear();
pVideoPicture->iRepeatPicture = 0.5 * m_pFrame->repeat_pict;
pVideoPicture->iFlags = 0;
pVideoPicture->iFlags |= m_pFrame->interlaced_frame ? DVP_FLAG_INTERLACED : 0;
pVideoPicture->iFlags |= m_pFrame->top_field_first ? DVP_FLAG_TOP_FIELD_FIRST: 0;
if (m_codecControlFlags & DVD_CODEC_CTRL_DROP)
{
pVideoPicture->iFlags |= DVP_FLAG_DROPPED;
}
pVideoPicture->chroma_position = m_pCodecContext->chroma_sample_location;
pVideoPicture->color_primaries = m_pCodecContext->color_primaries;
pVideoPicture->color_transfer = m_pCodecContext->color_trc;
pVideoPicture->color_space = m_pCodecContext->colorspace;
pVideoPicture->colorBits = 8;
// determine how number of bits of encoded video
if (m_pCodecContext->pix_fmt == AV_PIX_FMT_YUV420P12)
pVideoPicture->colorBits = 12;
else if (m_pCodecContext->pix_fmt == AV_PIX_FMT_YUV420P10)
pVideoPicture->colorBits = 10;
else if (m_pCodecContext->codec_id == AV_CODEC_ID_HEVC &&
m_pCodecContext->profile == FF_PROFILE_HEVC_MAIN_10)
pVideoPicture->colorBits = 10;
else if (m_pCodecContext->codec_id == AV_CODEC_ID_H264 &&
(m_pCodecContext->profile == FF_PROFILE_H264_HIGH_10||
m_pCodecContext->profile == FF_PROFILE_H264_HIGH_10_INTRA))
pVideoPicture->colorBits = 10;
if (m_pCodecContext->color_range == AVCOL_RANGE_JPEG ||
m_pCodecContext->pix_fmt == AV_PIX_FMT_YUVJ420P)
pVideoPicture->color_range = 1;
else
pVideoPicture->color_range = 0;
pVideoPicture->qp_table = av_frame_get_qp_table(m_pFrame,
&pVideoPicture->qstride,
&pVideoPicture->qscale_type);
pVideoPicture->pict_type = m_pFrame->pict_type;
// metadata
pVideoPicture->hasDisplayMetadata = false;
pVideoPicture->hasLightMetadata = false;
AVFrameSideData *sd = av_frame_get_side_data(m_pFrame, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
if (sd)
{
pVideoPicture->displayMetadata = *(AVMasteringDisplayMetadata *)sd->data;
pVideoPicture->hasDisplayMetadata = true;
}
sd = av_frame_get_side_data(m_pFrame, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
if (sd)
{
pVideoPicture->lightMetadata = *(AVContentLightMetadata *)sd->data;
pVideoPicture->hasLightMetadata = true;
}
if (pVideoPicture->iRepeatPicture)
pVideoPicture->dts = DVD_NOPTS_VALUE;
else
pVideoPicture->dts = m_dts;
m_dts = DVD_NOPTS_VALUE;
int64_t bpts = m_pFrame->best_effort_timestamp;
if (bpts != AV_NOPTS_VALUE)
{
pVideoPicture->pts = (double)bpts * DVD_TIME_BASE / AV_TIME_BASE;
if (pVideoPicture->pts == m_decoderPts)
{
pVideoPicture->iRepeatPicture = -0.5;
pVideoPicture->pts = DVD_NOPTS_VALUE;
pVideoPicture->dts = DVD_NOPTS_VALUE;
}
}
else
pVideoPicture->pts = DVD_NOPTS_VALUE;
if (pVideoPicture->pts != DVD_NOPTS_VALUE)
m_decoderPts = pVideoPicture->pts;
if (m_requestSkipDeint)
{
pVideoPicture->iFlags |= DVD_CODEC_CTRL_SKIPDEINT;
m_skippedDeint++;
}
m_requestSkipDeint = false;
pVideoPicture->iFlags |= m_codecControlFlags;
return true;
}
bool StAVImage::load(const StString& theFilePath,
ImageType theImageType,
uint8_t* theDataPtr,
int theDataSize) {
// reset current data
StImage::nullify();
setState();
close();
myMetadata.clear();
switch(theImageType) {
case ST_TYPE_PNG:
case ST_TYPE_PNS: {
myCodec = avcodec_find_decoder_by_name("png");
break;
}
case ST_TYPE_JPEG:
case ST_TYPE_MPO:
case ST_TYPE_JPS: {
myCodec = avcodec_find_decoder_by_name("mjpeg");
break;
}
case ST_TYPE_EXR: {
myCodec = avcodec_find_decoder_by_name("exr");
break;
}
case ST_TYPE_WEBP:
case ST_TYPE_WEBPLL: {
myCodec = avcodec_find_decoder_by_name("webp");
break;
}
default: {
break;
}
}
if(theImageType == ST_TYPE_NONE
|| (theDataPtr == NULL && !StFileNode::isFileExists(theFilePath))) {
// open image file and detect its type, its could be non local file!
#if(LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 2, 0))
int avErrCode = avformat_open_input(&myFormatCtx, theFilePath.toCString(), myImageFormat, NULL);
#else
int avErrCode = av_open_input_file (&myFormatCtx, theFilePath.toCString(), myImageFormat, 0, NULL);
#endif
if(avErrCode != 0
|| myFormatCtx->nb_streams < 1
|| myFormatCtx->streams[0]->codec->codec_id == 0) {
if(myFormatCtx != NULL) {
#if(LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 17, 0))
avformat_close_input(&myFormatCtx);
#else
av_close_input_file(myFormatCtx);
myFormatCtx = NULL;
#endif
}
#if(LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 2, 0))
avErrCode = avformat_open_input(&myFormatCtx, theFilePath.toCString(), NULL, NULL);
#else
avErrCode = av_open_input_file(&myFormatCtx, theFilePath.toCString(), NULL, 0, NULL);
#endif
}
if(avErrCode != 0
|| myFormatCtx->nb_streams < 1) {
setState(StString("AVFormat library, couldn't open image file. Error: ") + stAV::getAVErrorDescription(avErrCode));
close();
return false;
}
// find the decoder for the video stream
myCodecCtx = myFormatCtx->streams[0]->codec;
if(theImageType == ST_TYPE_NONE) {
myCodec = avcodec_find_decoder(myCodecCtx->codec_id);
}
}
if(myCodec == NULL) {
setState("AVCodec library, video codec not found");
close();
return false;
} else if(myFormatCtx == NULL) {
// use given image type to load decoder
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0))
myCodecCtx = avcodec_alloc_context3(myCodec);
#else
myCodecCtx = avcodec_alloc_context();
#endif
}
// stupid check
if(myCodecCtx == NULL) {
setState("AVCodec library, codec context is NULL");
close();
return false;
}
// open VIDEO codec
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0))
if(avcodec_open2(myCodecCtx, myCodec, NULL) < 0) {
#else
if(avcodec_open(myCodecCtx, myCodec) < 0) {
#endif
setState("AVCodec library, could not open video codec");
close();
return false;
}
// read one packet or file
StRawFile aRawFile(theFilePath);
StAVPacket anAvPkt;
if(theDataPtr != NULL && theDataSize != 0) {
anAvPkt.getAVpkt()->data = theDataPtr;
anAvPkt.getAVpkt()->size = theDataSize;
} else {
if(myFormatCtx != NULL) {
if(av_read_frame(myFormatCtx, anAvPkt.getAVpkt()) < 0) {
setState("AVFormat library, could not read first packet");
close();
return false;
}
} else {
if(!aRawFile.readFile()) {
setState("StAVImage, could not read the file");
close();
return false;
}
anAvPkt.getAVpkt()->data = (uint8_t* )aRawFile.getBuffer();
anAvPkt.getAVpkt()->size = (int )aRawFile.getSize();
}
}
anAvPkt.setKeyFrame();
// decode one frame
int isFrameFinished = 0;
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 23, 0))
avcodec_decode_video2(myCodecCtx, myFrame.Frame, &isFrameFinished, anAvPkt.getAVpkt());
#else
avcodec_decode_video(myCodecCtx, myFrame.Frame, &isFrameFinished,
theDataPtr, theDataSize);
#endif
if(isFrameFinished == 0) {
// thats not an image!!! try to decode more packets???
setState("AVCodec library, input file is not an Image!");
close();
return false;
}
// check frame size
if(myCodecCtx->width <= 0 || myCodecCtx->height <= 0) {
setState("AVCodec library, codec returns wrong frame size");
close();
return false;
}
// read aspect ratio
if(myCodecCtx->sample_aspect_ratio.num == 0
|| myCodecCtx->sample_aspect_ratio.den == 0) {
setPixelRatio(1.0f);
} else {
const GLfloat aRatio = GLfloat(myCodecCtx->sample_aspect_ratio.num) / GLfloat(myCodecCtx->sample_aspect_ratio.den);
if(aRatio > 70.0f) {
ST_DEBUG_LOG("AVCodec library, igning wrong PAR " + myCodecCtx->sample_aspect_ratio.num + ":" + myCodecCtx->sample_aspect_ratio.den);
setPixelRatio(1.0f);
} else {
setPixelRatio(aRatio);
}
}
#ifdef ST_AV_NEWSTEREO
// currently it is unlikelly... but maybe in future?
AVFrameSideData* aSideData = av_frame_get_side_data(myFrame.Frame, AV_FRAME_DATA_STEREO3D);
if(aSideData != NULL) {
AVStereo3D* aStereo = (AVStereo3D* )aSideData->data;
mySrcFormat = stAV::stereo3dAvToSt(aStereo->type);
if(aStereo->flags & AV_STEREO3D_FLAG_INVERT) {
mySrcFormat = st::formatReversed(mySrcFormat);
}
} else {
mySrcFormat = StFormat_AUTO;
}
#endif
// it is unlikely that there would be any metadata from format...
// but lets try
if(myFormatCtx != NULL) {
for(stAV::meta::Tag* aTag = stAV::meta::findTag(myFormatCtx->metadata, "", NULL, stAV::meta::SEARCH_IGNORE_SUFFIX);
aTag != NULL;
aTag = stAV::meta::findTag(myFormatCtx->metadata, "", aTag, stAV::meta::SEARCH_IGNORE_SUFFIX)) {
myMetadata.add(StDictEntry(aTag->key, aTag->value));
}
for(stAV::meta::Tag* aTag = stAV::meta::findTag(myFormatCtx->streams[0]->metadata, "", NULL, stAV::meta::SEARCH_IGNORE_SUFFIX);
aTag != NULL;
aTag = stAV::meta::findTag(myFormatCtx->streams[0]->metadata, "", aTag, stAV::meta::SEARCH_IGNORE_SUFFIX)) {
myMetadata.add(StDictEntry(aTag->key, aTag->value));
}
}
// collect metadata from the frame
stAV::meta::Dict* aFrameMetadata = stAV::meta::getFrameMetadata(myFrame.Frame);
for(stAV::meta::Tag* aTag = stAV::meta::findTag(aFrameMetadata, "", NULL, stAV::meta::SEARCH_IGNORE_SUFFIX);
aTag != NULL;
aTag = stAV::meta::findTag(aFrameMetadata, "", aTag, stAV::meta::SEARCH_IGNORE_SUFFIX)) {
myMetadata.add(StDictEntry(aTag->key, aTag->value));
}
stAV::dimYUV aDimsYUV;
if(myCodecCtx->pix_fmt == stAV::PIX_FMT::RGB24) {
setColorModel(StImage::ImgColor_RGB);
changePlane(0).initWrapper(StImagePlane::ImgRGB, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(myCodecCtx->pix_fmt == stAV::PIX_FMT::BGR24) {
setColorModel(StImage::ImgColor_RGB);
changePlane(0).initWrapper(StImagePlane::ImgBGR, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(myCodecCtx->pix_fmt == stAV::PIX_FMT::RGBA32) {
setColorModel(StImage::ImgColor_RGBA);
changePlane(0).initWrapper(StImagePlane::ImgRGBA, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(myCodecCtx->pix_fmt == stAV::PIX_FMT::BGRA32) {
setColorModel(StImage::ImgColor_RGBA);
changePlane(0).initWrapper(StImagePlane::ImgBGRA, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(myCodecCtx->pix_fmt == stAV::PIX_FMT::GRAY8) {
setColorModel(StImage::ImgColor_GRAY);
changePlane(0).initWrapper(StImagePlane::ImgGray, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(myCodecCtx->pix_fmt == stAV::PIX_FMT::GRAY16) {
setColorModel(StImage::ImgColor_GRAY);
changePlane(0).initWrapper(StImagePlane::ImgGray16, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(myCodecCtx->pix_fmt == stAV::PIX_FMT::RGB48) {
setColorModel(StImage::ImgColor_RGB);
changePlane(0).initWrapper(StImagePlane::ImgRGB48, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(myCodecCtx->pix_fmt == stAV::PIX_FMT::RGBA64) {
setColorModel(StImage::ImgColor_RGBA);
changePlane(0).initWrapper(StImagePlane::ImgRGBA64, myFrame.getPlane(0),
myCodecCtx->width, myCodecCtx->height,
myFrame.getLineSize(0));
} else if(stAV::isFormatYUVPlanar(myCodecCtx, aDimsYUV)) {
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 29, 0))
if(myCodecCtx->color_range == AVCOL_RANGE_JPEG) {
aDimsYUV.isFullScale = true;
}
#endif
setColorModel(StImage::ImgColor_YUV);
setColorScale(aDimsYUV.isFullScale ? StImage::ImgScale_Full : StImage::ImgScale_Mpeg);
StImagePlane::ImgFormat aPlaneFrmt = StImagePlane::ImgGray;
if(aDimsYUV.bitsPerComp == 9) {
aPlaneFrmt = StImagePlane::ImgGray16;
setColorScale(aDimsYUV.isFullScale ? StImage::ImgScale_Jpeg9 : StImage::ImgScale_Mpeg9);
} else if(aDimsYUV.bitsPerComp == 10) {
aPlaneFrmt = StImagePlane::ImgGray16;
setColorScale(aDimsYUV.isFullScale ? StImage::ImgScale_Jpeg10 : StImage::ImgScale_Mpeg10);
} else if(aDimsYUV.bitsPerComp == 16) {
aPlaneFrmt = StImagePlane::ImgGray16;
}
changePlane(0).initWrapper(aPlaneFrmt, myFrame.getPlane(0),
size_t(aDimsYUV.widthY), size_t(aDimsYUV.heightY), myFrame.getLineSize(0));
changePlane(1).initWrapper(aPlaneFrmt, myFrame.getPlane(1),
size_t(aDimsYUV.widthU), size_t(aDimsYUV.heightU), myFrame.getLineSize(1));
changePlane(2).initWrapper(aPlaneFrmt, myFrame.getPlane(2),
size_t(aDimsYUV.widthV), size_t(aDimsYUV.heightV), myFrame.getLineSize(2));
} else {
///ST_DEBUG_LOG("StAVImage, perform conversion from Pixel format '" + avcodec_get_pix_fmt_name(myCodecCtx->pix_fmt) + "' to RGB");
// initialize software scaler/converter
SwsContext* pToRgbCtx = sws_getContext(myCodecCtx->width, myCodecCtx->height, myCodecCtx->pix_fmt, // source
myCodecCtx->width, myCodecCtx->height, stAV::PIX_FMT::RGB24, // destination
SWS_BICUBIC, NULL, NULL, NULL);
if(pToRgbCtx == NULL) {
setState("SWScale library, failed to create SWScaler context");
close();
return false;
}
// initialize additional buffer for converted RGB data
setColorModel(StImage::ImgColor_RGB);
changePlane(0).initTrash(StImagePlane::ImgRGB,
myCodecCtx->width, myCodecCtx->height);
uint8_t* rgbData[4]; stMemZero(rgbData, sizeof(rgbData));
int rgbLinesize[4]; stMemZero(rgbLinesize, sizeof(rgbLinesize));
rgbData[0] = changePlane(0).changeData();
rgbLinesize[0] = (int )changePlane(0).getSizeRowBytes();
sws_scale(pToRgbCtx,
myFrame.Frame->data, myFrame.Frame->linesize,
0, myCodecCtx->height,
rgbData, rgbLinesize);
// reset original data
closeAvCtx();
sws_freeContext(pToRgbCtx);
}
// set debug information
StString aDummy, aFileName;
StFileNode::getFolderAndFile(theFilePath, aDummy, aFileName);
setState(StString("AVCodec library, loaded image '") + aFileName + "' " + getDescription());
// we should not close the file because decoded image data is in codec context cache
return true;
}
bool StAVImage::save(const StString& theFilePath,
ImageType theImageType,
StFormat theSrcFormat) {
close();
setState();
if(isNull()) {
return false;
}
PixelFormat aPFormatAV = (PixelFormat )getAVPixelFormat(*this);
StImage anImage;
switch(theImageType) {
case ST_TYPE_PNG:
case ST_TYPE_PNS: {
myCodec = avcodec_find_encoder_by_name("png");
if(myCodec == NULL) {
setState("AVCodec library, video codec 'png' not found");
close();
return false;
}
if(aPFormatAV == stAV::PIX_FMT::RGB24
|| aPFormatAV == stAV::PIX_FMT::RGBA32
|| aPFormatAV == stAV::PIX_FMT::GRAY8) {
anImage.initWrapper(*this);
} else {
// convert to compatible pixel format
anImage.changePlane().initTrash(StImagePlane::ImgRGB, getSizeX(), getSizeY(), getAligned(getSizeX() * 3));
PixelFormat aPFrmtTarget = stAV::PIX_FMT::RGB24;
if(!convert(*this, aPFormatAV,
anImage, aPFrmtTarget)) {
setState("SWScale library, failed to create SWScaler context");
close();
return false;
}
aPFormatAV = aPFrmtTarget;
}
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0))
myCodecCtx = avcodec_alloc_context3(myCodec);
#else
myCodecCtx = avcodec_alloc_context();
#endif
// setup encoder
myCodecCtx->pix_fmt = aPFormatAV;
myCodecCtx->width = (int )anImage.getSizeX();
myCodecCtx->height = (int )anImage.getSizeY();
myCodecCtx->compression_level = 9; // 0..9
break;
}
case ST_TYPE_JPEG:
case ST_TYPE_MPO:
case ST_TYPE_JPS: {
myCodec = avcodec_find_encoder_by_name("mjpeg");
if(myCodec == NULL) {
setState("AVCodec library, video codec 'mjpeg' not found");
close();
return false;
}
if(aPFormatAV == stAV::PIX_FMT::YUVJ420P
|| aPFormatAV == stAV::PIX_FMT::YUVJ422P
//|| aPFormatAV == stAV::PIX_FMT::YUVJ444P not supported by FFmpeg... yet?
//|| aPFormatAV == stAV::PIX_FMT::YUVJ440P
) {
anImage.initWrapper(*this);
} else {
// convert to compatible pixel format
PixelFormat aPFrmtTarget = aPFormatAV == stAV::PIX_FMT::YUV420P ? stAV::PIX_FMT::YUVJ420P : stAV::PIX_FMT::YUVJ422P;
anImage.setColorModel(StImage::ImgColor_YUV);
anImage.setColorScale(StImage::ImgScale_Mpeg);
anImage.changePlane(0).initTrash(StImagePlane::ImgGray, getSizeX(), getSizeY(), getAligned(getSizeX()));
stMemSet(anImage.changePlane(0).changeData(), '\0', anImage.getPlane(0).getSizeBytes());
anImage.changePlane(1).initTrash(StImagePlane::ImgGray, getSizeX(), getSizeY(), getAligned(getSizeX()));
stMemSet(anImage.changePlane(1).changeData(), '\0', anImage.getPlane(1).getSizeBytes());
anImage.changePlane(2).initTrash(StImagePlane::ImgGray, getSizeX(), getSizeY(), getAligned(getSizeX()));
stMemSet(anImage.changePlane(2).changeData(), '\0', anImage.getPlane(2).getSizeBytes());
if(!convert(*this, aPFormatAV,
anImage, aPFrmtTarget)) {
setState("SWScale library, failed to create SWScaler context");
close();
return false;
}
aPFormatAV = aPFrmtTarget;
}
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0))
myCodecCtx = avcodec_alloc_context3(myCodec);
#else
myCodecCtx = avcodec_alloc_context();
#endif
myCodecCtx->pix_fmt = aPFormatAV;
myCodecCtx->width = (int )anImage.getSizeX();
myCodecCtx->height = (int )anImage.getSizeY();
myCodecCtx->time_base.num = 1;
myCodecCtx->time_base.den = 1;
myCodecCtx->qmin = myCodecCtx->qmax = 5; // quality factor - lesser is better
break;
}
case ST_TYPE_NONE:
default:
close();
return false;
}
// open VIDEO codec
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0))
if(avcodec_open2(myCodecCtx, myCodec, NULL) < 0) {
#else
if(avcodec_open(myCodecCtx, myCodec) < 0) {
#endif
setState("AVCodec library, could not open video codec");
close();
return false;
}
// wrap own data into AVFrame
myFrame.Frame->format = myCodecCtx->pix_fmt;
myFrame.Frame->width = myCodecCtx->width;
myFrame.Frame->height = myCodecCtx->height;
fillPointersAV(anImage, myFrame.Frame->data, myFrame.Frame->linesize);
#ifdef ST_AV_NEWSTEREO
bool isReversed = false;
AVStereo3DType anAvStereoType = stAV::stereo3dStToAv(theSrcFormat, isReversed);
if(anAvStereoType != (AVStereo3DType )-1) {
AVStereo3D* aStereo = av_stereo3d_create_side_data(myFrame.Frame);
if(aStereo != NULL) {
aStereo->type = anAvStereoType;
if(isReversed) {
aStereo->flags |= AV_STEREO3D_FLAG_INVERT;
}
}
}
#endif
StJpegParser aRawFile(theFilePath);
if(!aRawFile.openFile(StRawFile::WRITE)) {
setState("Can not open the file for writing");
close();
return false;
}
// allocate the buffer, large enough (stupid formula copied from ffmpeg.c)
int aBuffSize = int(getSizeX() * getSizeY() * 10);
aRawFile.initBuffer(aBuffSize);
// encode the image
StAVPacket aPacket;
aPacket.getAVpkt()->data = (uint8_t* )aRawFile.changeBuffer();
aPacket.getAVpkt()->size = aBuffSize;
#if(LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 2, 100))
int isGotPacket = 0;
int anEncSize = avcodec_encode_video2(myCodecCtx, aPacket.getAVpkt(), myFrame.Frame, &isGotPacket);
if(anEncSize == 0 && isGotPacket != 0) {
anEncSize = aPacket.getSize();
}
#else
int anEncSize = avcodec_encode_video(myCodecCtx, aPacket.changeData(), aPacket.getSize(), myFrame.Frame);
#endif
if(anEncSize <= 0) {
setState("AVCodec library, fail to encode the image");
close();
return false;
}
aRawFile.setDataSize((size_t )anEncSize);
// save metadata when possible
if(theImageType == ST_TYPE_JPEG
|| theImageType == ST_TYPE_JPS) {
if(aRawFile.parse()) {
if(theSrcFormat != StFormat_AUTO) {
aRawFile.setupJps(theSrcFormat);
}
} else {
ST_ERROR_LOG("AVCodec library, created JPEG can not be parsed!");
}
}
// store current content
aRawFile.writeFile();
// and finally close the file handle
aRawFile.closeFile();
close();
// set debug information
StString aDummy, aFileName;
StFileNode::getFolderAndFile(theFilePath, aDummy, aFileName);
setState(StString("AVCodec library, saved image '") + aFileName + "' " + getDescription());
return true;
}
STDMETHODIMP CDecAvcodec::Decode(const BYTE *buffer, int buflen, REFERENCE_TIME rtStartIn, REFERENCE_TIME rtStopIn, BOOL bSyncPoint, BOOL bDiscontinuity)
{
CheckPointer(m_pAVCtx, E_UNEXPECTED);
int got_picture = 0;
int used_bytes = 0;
BOOL bFlush = (buffer == nullptr);
BOOL bEndOfSequence = FALSE;
AVPacket avpkt;
av_init_packet(&avpkt);
if (m_pAVCtx->active_thread_type & FF_THREAD_FRAME) {
if (!m_bFFReordering) {
m_tcThreadBuffer[m_CurrentThread].rtStart = rtStartIn;
m_tcThreadBuffer[m_CurrentThread].rtStop = rtStopIn;
}
m_CurrentThread = (m_CurrentThread + 1) % m_pAVCtx->thread_count;
} else if (m_bBFrameDelay) {
m_tcBFrameDelay[m_nBFramePos].rtStart = rtStartIn;
m_tcBFrameDelay[m_nBFramePos].rtStop = rtStopIn;
m_nBFramePos = !m_nBFramePos;
}
uint8_t *pDataBuffer = nullptr;
if (!bFlush && buflen > 0) {
if (!m_bInputPadded && (!(m_pAVCtx->active_thread_type & FF_THREAD_FRAME) || m_pParser)) {
// Copy bitstream into temporary buffer to ensure overread protection
// Verify buffer size
if (buflen > m_nFFBufferSize) {
m_nFFBufferSize = buflen;
m_pFFBuffer = (BYTE *)av_realloc_f(m_pFFBuffer, m_nFFBufferSize + FF_INPUT_BUFFER_PADDING_SIZE, 1);
if (!m_pFFBuffer) {
m_nFFBufferSize = 0;
return E_OUTOFMEMORY;
}
}
memcpy(m_pFFBuffer, buffer, buflen);
memset(m_pFFBuffer+buflen, 0, FF_INPUT_BUFFER_PADDING_SIZE);
pDataBuffer = m_pFFBuffer;
} else {
pDataBuffer = (uint8_t *)buffer;
}
if (m_nCodecId == AV_CODEC_ID_VP8 && m_bWaitingForKeyFrame) {
if (!(pDataBuffer[0] & 1)) {
DbgLog((LOG_TRACE, 10, L"::Decode(): Found VP8 key-frame, resuming decoding"));
m_bWaitingForKeyFrame = FALSE;
} else {
return S_OK;
}
}
}
while (buflen > 0 || bFlush) {
REFERENCE_TIME rtStart = rtStartIn, rtStop = rtStopIn;
if (!bFlush) {
avpkt.data = pDataBuffer;
avpkt.size = buflen;
avpkt.pts = rtStartIn;
if (rtStartIn != AV_NOPTS_VALUE && rtStopIn != AV_NOPTS_VALUE)
avpkt.duration = (int)(rtStopIn - rtStartIn);
else
avpkt.duration = 0;
avpkt.flags = AV_PKT_FLAG_KEY;
if (m_bHasPalette) {
m_bHasPalette = FALSE;
uint32_t *pal = (uint32_t *)av_packet_new_side_data(&avpkt, AV_PKT_DATA_PALETTE, AVPALETTE_SIZE);
int pal_size = FFMIN((1 << m_pAVCtx->bits_per_coded_sample) << 2, m_pAVCtx->extradata_size);
uint8_t *pal_src = m_pAVCtx->extradata + m_pAVCtx->extradata_size - pal_size;
for (int i = 0; i < pal_size/4; i++)
pal[i] = 0xFF<<24 | AV_RL32(pal_src+4*i);
}
} else {
avpkt.data = nullptr;
avpkt.size = 0;
}
// Parse the data if a parser is present
// This is mandatory for MPEG-1/2
if (m_pParser) {
BYTE *pOut = nullptr;
int pOut_size = 0;
used_bytes = av_parser_parse2(m_pParser, m_pAVCtx, &pOut, &pOut_size, avpkt.data, avpkt.size, AV_NOPTS_VALUE, AV_NOPTS_VALUE, 0);
if (used_bytes == 0 && pOut_size == 0 && !bFlush) {
DbgLog((LOG_TRACE, 50, L"::Decode() - could not process buffer, starving?"));
break;
} else if (used_bytes > 0) {
buflen -= used_bytes;
pDataBuffer += used_bytes;
}
// Update start time cache
// If more data was read then output, update the cache (incomplete frame)
// If output is bigger, a frame was completed, update the actual rtStart with the cached value, and then overwrite the cache
if (used_bytes > pOut_size) {
if (rtStartIn != AV_NOPTS_VALUE)
m_rtStartCache = rtStartIn;
} else if (used_bytes == pOut_size || ((used_bytes + 9) == pOut_size)) {
// Why +9 above?
// Well, apparently there are some broken MKV muxers that like to mux the MPEG-2 PICTURE_START_CODE block (which is 9 bytes) in the package with the previous frame
// This would cause the frame timestamps to be delayed by one frame exactly, and cause timestamp reordering to go wrong.
// So instead of failing on those samples, lets just assume that 9 bytes are that case exactly.
m_rtStartCache = rtStartIn = AV_NOPTS_VALUE;
} else if (pOut_size > used_bytes) {
rtStart = m_rtStartCache;
m_rtStartCache = rtStartIn;
// The value was used once, don't use it for multiple frames, that ends up in weird timings
rtStartIn = AV_NOPTS_VALUE;
}
if (pOut_size > 0 || bFlush) {
if (pOut && pOut_size > 0) {
if (pOut_size > m_nFFBufferSize2) {
m_nFFBufferSize2 = pOut_size;
m_pFFBuffer2 = (BYTE *)av_realloc_f(m_pFFBuffer2, m_nFFBufferSize2 + FF_INPUT_BUFFER_PADDING_SIZE, 1);
if (!m_pFFBuffer2) {
m_nFFBufferSize2 = 0;
return E_OUTOFMEMORY;
}
}
memcpy(m_pFFBuffer2, pOut, pOut_size);
memset(m_pFFBuffer2+pOut_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
avpkt.data = m_pFFBuffer2;
avpkt.size = pOut_size;
avpkt.pts = rtStart;
avpkt.duration = 0;
const uint8_t *eosmarker = CheckForEndOfSequence(m_nCodecId, avpkt.data, avpkt.size, &m_MpegParserState);
if (eosmarker) {
bEndOfSequence = TRUE;
}
} else {
avpkt.data = nullptr;
avpkt.size = 0;
}
int ret2 = avcodec_decode_video2 (m_pAVCtx, m_pFrame, &got_picture, &avpkt);
if (ret2 < 0) {
DbgLog((LOG_TRACE, 50, L"::Decode() - decoding failed despite successfull parsing"));
got_picture = 0;
}
} else {
got_picture = 0;
}
} else {
used_bytes = avcodec_decode_video2 (m_pAVCtx, m_pFrame, &got_picture, &avpkt);
buflen = 0;
}
if (FAILED(PostDecode())) {
av_frame_unref(m_pFrame);
return E_FAIL;
}
// Decoding of this frame failed ... oh well!
if (used_bytes < 0) {
av_frame_unref(m_pFrame);
return S_OK;
}
// Judge frame usability
// This determines if a frame is artifact free and can be delivered.
if (m_bResumeAtKeyFrame) {
if (m_bWaitingForKeyFrame && got_picture) {
if (m_pFrame->key_frame) {
DbgLog((LOG_TRACE, 50, L"::Decode() - Found Key-Frame, resuming decoding at %I64d", m_pFrame->pkt_pts));
m_bWaitingForKeyFrame = FALSE;
} else {
got_picture = 0;
}
}
}
// Handle B-frame delay for frame threading codecs
if ((m_pAVCtx->active_thread_type & FF_THREAD_FRAME) && m_bBFrameDelay) {
m_tcBFrameDelay[m_nBFramePos] = m_tcThreadBuffer[m_CurrentThread];
m_nBFramePos = !m_nBFramePos;
}
if (!got_picture || !m_pFrame->data[0]) {
if (!avpkt.size)
bFlush = FALSE; // End flushing, no more frames
av_frame_unref(m_pFrame);
continue;
}
///////////////////////////////////////////////////////////////////////////////////////////////
// Determine the proper timestamps for the frame, based on different possible flags.
///////////////////////////////////////////////////////////////////////////////////////////////
if (m_bFFReordering) {
rtStart = m_pFrame->pkt_pts;
if (m_pFrame->pkt_duration)
rtStop = m_pFrame->pkt_pts + m_pFrame->pkt_duration;
else
rtStop = AV_NOPTS_VALUE;
} else if (m_bBFrameDelay && m_pAVCtx->has_b_frames) {
rtStart = m_tcBFrameDelay[m_nBFramePos].rtStart;
rtStop = m_tcBFrameDelay[m_nBFramePos].rtStop;
} else if (m_pAVCtx->active_thread_type & FF_THREAD_FRAME) {
unsigned index = m_CurrentThread;
rtStart = m_tcThreadBuffer[index].rtStart;
rtStop = m_tcThreadBuffer[index].rtStop;
}
if (m_bRVDropBFrameTimings && m_pFrame->pict_type == AV_PICTURE_TYPE_B) {
rtStart = AV_NOPTS_VALUE;
}
if (m_bCalculateStopTime)
rtStop = AV_NOPTS_VALUE;
///////////////////////////////////////////////////////////////////////////////////////////////
// All required values collected, deliver the frame
///////////////////////////////////////////////////////////////////////////////////////////////
LAVFrame *pOutFrame = nullptr;
AllocateFrame(&pOutFrame);
AVRational display_aspect_ratio;
int64_t num = (int64_t)m_pFrame->sample_aspect_ratio.num * m_pFrame->width;
int64_t den = (int64_t)m_pFrame->sample_aspect_ratio.den * m_pFrame->height;
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, num, den, INT_MAX);
pOutFrame->width = m_pFrame->width;
pOutFrame->height = m_pFrame->height;
pOutFrame->aspect_ratio = display_aspect_ratio;
pOutFrame->repeat = m_pFrame->repeat_pict;
pOutFrame->key_frame = m_pFrame->key_frame;
pOutFrame->frame_type = av_get_picture_type_char(m_pFrame->pict_type);
pOutFrame->ext_format = GetDXVA2ExtendedFlags(m_pAVCtx, m_pFrame);
if (m_pFrame->interlaced_frame || (!m_pAVCtx->progressive_sequence && (m_nCodecId == AV_CODEC_ID_H264 || m_nCodecId == AV_CODEC_ID_MPEG2VIDEO)))
m_iInterlaced = 1;
else if (m_pAVCtx->progressive_sequence)
m_iInterlaced = 0;
if ((m_nCodecId == AV_CODEC_ID_H264 || m_nCodecId == AV_CODEC_ID_MPEG2VIDEO) && m_pFrame->repeat_pict)
m_nSoftTelecine = 2;
else if (m_nSoftTelecine > 0)
m_nSoftTelecine--;
// Don't apply aggressive deinterlacing to content that looks soft-telecined, as it would destroy the content
bool bAggressiveFlag = (m_iInterlaced == 1 && m_pSettings->GetDeinterlacingMode() == DeintMode_Aggressive) && !m_nSoftTelecine;
pOutFrame->interlaced = (m_pFrame->interlaced_frame || bAggressiveFlag || m_pSettings->GetDeinterlacingMode() == DeintMode_Force) && !(m_pSettings->GetDeinterlacingMode() == DeintMode_Disable);
LAVDeintFieldOrder fo = m_pSettings->GetDeintFieldOrder();
pOutFrame->tff = (fo == DeintFieldOrder_Auto) ? m_pFrame->top_field_first : (fo == DeintFieldOrder_TopFieldFirst);
pOutFrame->rtStart = rtStart;
pOutFrame->rtStop = rtStop;
PixelFormatMapping map = getPixFmtMapping((AVPixelFormat)m_pFrame->format);
pOutFrame->format = map.lavpixfmt;
pOutFrame->bpp = map.bpp;
if (m_nCodecId == AV_CODEC_ID_MPEG2VIDEO || m_nCodecId == AV_CODEC_ID_MPEG1VIDEO)
pOutFrame->avgFrameDuration = GetFrameDuration();
AVFrameSideData * sdHDR = av_frame_get_side_data(m_pFrame, AV_FRAME_DATA_HDR_MASTERING_INFO);
if (sdHDR) {
if (sdHDR->size == 24) {
MediaSideDataHDR * hdr = (MediaSideDataHDR *)AddLAVFrameSideData(pOutFrame, IID_MediaSideDataHDR, sizeof(MediaSideDataHDR));
if (hdr) {
CByteParser hdrParser(sdHDR->data, sdHDR->size);
for (int i = 0; i < 3; i++)
{
hdr->display_primaries_x[i] = hdrParser.BitRead(16) * 0.00002;
hdr->display_primaries_y[i] = hdrParser.BitRead(16) * 0.00002;
}
hdr->white_point_x = hdrParser.BitRead(16) * 0.00002;
hdr->white_point_y = hdrParser.BitRead(16) * 0.00002;
hdr->max_display_mastering_luminance = hdrParser.BitRead(32) * 0.0001;
hdr->min_display_mastering_luminance = hdrParser.BitRead(32) * 0.0001;
}
}
else {
DbgLog((LOG_TRACE, 10, L"::Decode(): Found HDR data of an unexpected size (%d)", sdHDR->size));
}
}
if (map.conversion) {
ConvertPixFmt(m_pFrame, pOutFrame);
} else {
AVFrame *pFrameRef = av_frame_alloc();
av_frame_ref(pFrameRef, m_pFrame);
for (int i = 0; i < 4; i++) {
pOutFrame->data[i] = pFrameRef->data[i];
pOutFrame->stride[i] = pFrameRef->linesize[i];
}
pOutFrame->priv_data = pFrameRef;
pOutFrame->destruct = lav_avframe_free;
// Check alignment on rawvideo, which can be off depending on the source file
if (m_nCodecId == AV_CODEC_ID_RAWVIDEO) {
for (int i = 0; i < 4; i++) {
if ((intptr_t)pOutFrame->data[i] % 16u || pOutFrame->stride[i] % 16u) {
// copy the frame, its not aligned properly and would crash later
CopyLAVFrameInPlace(pOutFrame);
break;
}
}
}
}
if (bEndOfSequence)
pOutFrame->flags |= LAV_FRAME_FLAG_END_OF_SEQUENCE;
if (pOutFrame->format == LAVPixFmt_DXVA2) {
pOutFrame->data[0] = m_pFrame->data[4];
HandleDXVA2Frame(pOutFrame);
} else {
Deliver(pOutFrame);
}
if (bEndOfSequence) {
bEndOfSequence = FALSE;
if (pOutFrame->format == LAVPixFmt_DXVA2) {
HandleDXVA2Frame(m_pCallback->GetFlushFrame());
} else {
Deliver(m_pCallback->GetFlushFrame());
}
}
if (bFlush) {
m_CurrentThread = (m_CurrentThread + 1) % m_pAVCtx->thread_count;
}
av_frame_unref(m_pFrame);
}
return S_OK;
}
