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Code Issues Releases Activity

avcodec/amfenc: HDR metadata.

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v2: fixes for indentation
Signed-off-by: Dmitrii Ovchinnikov <ovchinnikov.dmitrii@gmail.com>
This commit is contained in:
nyanmisaka 2024-07-31 09:01:41 -07:00 committed by Dmitrii Ovchinnikov
parent fb4dd4b6f4
commit 628762034d
1 changed files with 83 additions and 0 deletions
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83
libavcodec/amfenc.c
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@ -36,6 +36,57 @@
#include "amfenc.h"
#include "encode.h"
#include "internal.h"
#include "libavutil/mastering_display_metadata.h"
static int amf_save_hdr_metadata(AVCodecContext *avctx, const AVFrame *frame, AMFHDRMetadata *hdrmeta)
{
AVFrameSideData *sd_display;
AVFrameSideData *sd_light;
AVMasteringDisplayMetadata *display_meta;
AVContentLightMetadata *light_meta;
sd_display = av_frame_get_side_data(frame, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
if (sd_display) {
display_meta = (AVMasteringDisplayMetadata *)sd_display->data;
if (display_meta->has_luminance) {
const unsigned int luma_den = 10000;
hdrmeta->maxMasteringLuminance =
(amf_uint32)(luma_den * av_q2d(display_meta->max_luminance));
hdrmeta->minMasteringLuminance =
FFMIN((amf_uint32)(luma_den * av_q2d(display_meta->min_luminance)), hdrmeta->maxMasteringLuminance);
}
if (display_meta->has_primaries) {
const unsigned int chroma_den = 50000;
hdrmeta->redPrimary[0] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->display_primaries[0][0])), chroma_den);
hdrmeta->redPrimary[1] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->display_primaries[0][1])), chroma_den);
hdrmeta->greenPrimary[0] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->display_primaries[1][0])), chroma_den);
hdrmeta->greenPrimary[1] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->display_primaries[1][1])), chroma_den);
hdrmeta->bluePrimary[0] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->display_primaries[2][0])), chroma_den);
hdrmeta->bluePrimary[1] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->display_primaries[2][1])), chroma_den);
hdrmeta->whitePoint[0] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->white_point[0])), chroma_den);
hdrmeta->whitePoint[1] =
FFMIN((amf_uint16)(chroma_den * av_q2d(display_meta->white_point[1])), chroma_den);
}
sd_light = av_frame_get_side_data(frame, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
if (sd_light) {
light_meta = (AVContentLightMetadata *)sd_light->data;
if (light_meta) {
hdrmeta->maxContentLightLevel = (amf_uint16)light_meta->MaxCLL;
hdrmeta->maxFrameAverageLightLevel = (amf_uint16)light_meta->MaxFALL;
}
}
return 0;
}
return 1;
}
#if CONFIG_D3D11VA
#include <d3d11.h>
@ -683,6 +734,26 @@ int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
frame_ref_storage_buffer->pVtbl->Release(frame_ref_storage_buffer);
}
// HDR10 metadata
if (frame->color_trc == AVCOL_TRC_SMPTE2084) {
AMFBuffer * hdrmeta_buffer = NULL;
res = ctx->context->pVtbl->AllocBuffer(ctx->context, AMF_MEMORY_HOST, sizeof(AMFHDRMetadata), &hdrmeta_buffer);
if (res == AMF_OK) {
AMFHDRMetadata * hdrmeta = (AMFHDRMetadata*)hdrmeta_buffer->pVtbl->GetNative(hdrmeta_buffer);
if (amf_save_hdr_metadata(avctx, frame, hdrmeta) == 0) {
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
AMF_ASSIGN_PROPERTY_INTERFACE(res, ctx->encoder, AMF_VIDEO_ENCODER_INPUT_HDR_METADATA, hdrmeta_buffer); break;
case AV_CODEC_ID_HEVC:
AMF_ASSIGN_PROPERTY_INTERFACE(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_INPUT_HDR_METADATA, hdrmeta_buffer); break;
}
res = amf_set_property_buffer(surface, L"av_frame_hdrmeta", hdrmeta_buffer);
AMF_RETURN_IF_FALSE(avctx, res == AMF_OK, AVERROR_UNKNOWN, "SetProperty failed for \"av_frame_hdrmeta\" with error %d\n", res);
}
hdrmeta_buffer->pVtbl->Release(hdrmeta_buffer);
}
}
surface->pVtbl->SetPts(surface, frame->pts);
AMF_ASSIGN_PROPERTY_INT64(res, surface, PTS_PROP, frame->pts);
@ -746,6 +817,18 @@ int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
}
res_resubmit = AMF_OK;
if (ctx->delayed_surface != NULL) { // try to resubmit frame
if (ctx->delayed_surface->pVtbl->HasProperty(ctx->delayed_surface, L"av_frame_hdrmeta")) {
AMFBuffer * hdrmeta_buffer = NULL;
res = amf_get_property_buffer((AMFData *)ctx->delayed_surface, L"av_frame_hdrmeta", &hdrmeta_buffer);
AMF_RETURN_IF_FALSE(avctx, res == AMF_OK, AVERROR_UNKNOWN, "GetProperty failed for \"av_frame_hdrmeta\" with error %d\n", res);
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
AMF_ASSIGN_PROPERTY_INTERFACE(res, ctx->encoder, AMF_VIDEO_ENCODER_INPUT_HDR_METADATA, hdrmeta_buffer); break;
case AV_CODEC_ID_HEVC:
AMF_ASSIGN_PROPERTY_INTERFACE(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_INPUT_HDR_METADATA, hdrmeta_buffer); break;
}
hdrmeta_buffer->pVtbl->Release(hdrmeta_buffer);
}
res_resubmit = ctx->encoder->pVtbl->SubmitInput(ctx->encoder, (AMFData*)ctx->delayed_surface);
if (res_resubmit != AMF_INPUT_FULL) {
int64_t pts = ctx->delayed_surface->pVtbl->GetPts(ctx->delayed_surface);