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authorTimo Rothenpieler <timo@rothenpieler.org>2023-06-16 21:35:45 +0200
committerTimo Rothenpieler <timo@rothenpieler.org>2023-06-16 22:45:24 +0200
commit868af7d7a406b13648c7dff9fc8c4a7221e86849 (patch)
tree19addd547c0425119fc44374c40e632791fc16b4
parentd341895a087b32efd4472fbbf6eb342eaf220bd2 (diff)
downloadffmpeg-868af7d7a406b13648c7dff9fc8c4a7221e86849.tar.gz
avcodec/nvenc: handle frame durations and AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
-rw-r--r--libavcodec/nvenc.c81
-rw-r--r--libavcodec/nvenc.h17
-rw-r--r--libavcodec/nvenc_av1.c3
-rw-r--r--libavcodec/nvenc_h264.c3
-rw-r--r--libavcodec/nvenc_hevc.c3
5 files changed, 104 insertions, 3 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index aa9cd81485..15dd819a58 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -962,6 +962,10 @@ static av_cold int nvenc_recalc_surfaces(AVCodecContext *avctx)
ctx->nb_surfaces = FFMAX(1, FFMIN(MAX_REGISTERED_FRAMES, ctx->nb_surfaces));
ctx->async_depth = FFMIN(ctx->async_depth, ctx->nb_surfaces - 1);
+ // Output in the worst case will only start when the surface buffer is completely full.
+ // Hence we need to keep at least the max amount of surfaces plus the max reorder delay around.
+ ctx->frame_data_array_nb = ctx->nb_surfaces + ctx->encode_config.frameIntervalP - 1;
+
return 0;
}
@@ -1750,6 +1754,10 @@ static av_cold int nvenc_setup_surfaces(AVCodecContext *avctx)
if (!ctx->surfaces)
return AVERROR(ENOMEM);
+ ctx->frame_data_array = av_calloc(ctx->frame_data_array_nb, sizeof(*ctx->frame_data_array));
+ if (!ctx->frame_data_array)
+ return AVERROR(ENOMEM);
+
ctx->timestamp_list = av_fifo_alloc2(ctx->nb_surfaces, sizeof(int64_t), 0);
if (!ctx->timestamp_list)
return AVERROR(ENOMEM);
@@ -1840,6 +1848,12 @@ av_cold int ff_nvenc_encode_close(AVCodecContext *avctx)
av_fifo_freep2(&ctx->output_surface_queue);
av_fifo_freep2(&ctx->unused_surface_queue);
+ if (ctx->frame_data_array) {
+ for (i = 0; i < ctx->nb_surfaces; i++)
+ av_buffer_unref(&ctx->frame_data_array[i].frame_opaque_ref);
+ av_freep(&ctx->frame_data_array);
+ }
+
if (ctx->surfaces && (avctx->pix_fmt == AV_PIX_FMT_CUDA || avctx->pix_fmt == AV_PIX_FMT_D3D11)) {
for (i = 0; i < ctx->nb_registered_frames; i++) {
if (ctx->registered_frames[i].mapped)
@@ -2211,6 +2225,65 @@ static int nvenc_set_timestamp(AVCodecContext *avctx,
return 0;
}
+static int nvenc_store_frame_data(AVCodecContext *avctx, NV_ENC_PIC_PARAMS *pic_params, const AVFrame *frame)
+{
+ NvencContext *ctx = avctx->priv_data;
+ int res = 0;
+
+ int idx = ctx->frame_data_array_pos;
+ NvencFrameData *frame_data = &ctx->frame_data_array[idx];
+
+ // in case the encoder got reconfigured, there might be leftovers
+ av_buffer_unref(&frame_data->frame_opaque_ref);
+
+ if (frame && frame->opaque_ref && avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
+ frame_data->frame_opaque_ref = av_buffer_ref(frame->opaque_ref);
+ if (!frame_data->frame_opaque_ref)
+ return AVERROR(ENOMEM);
+ }
+
+ frame_data->duration = frame->duration;
+ frame_data->frame_opaque = frame->opaque;
+
+#if FF_API_REORDERED_OPAQUE
+FF_DISABLE_DEPRECATION_WARNINGS
+ frame_data->reordered_opaque = frame->reordered_opaque;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+ ctx->frame_data_array_pos = (ctx->frame_data_array_pos + 1) % ctx->frame_data_array_nb;
+ pic_params->inputDuration = idx;
+
+ return res;
+}
+
+static int nvenc_retrieve_frame_data(AVCodecContext *avctx, NV_ENC_LOCK_BITSTREAM *lock_params, AVPacket *pkt)
+{
+ NvencContext *ctx = avctx->priv_data;
+ int res = 0;
+
+ int idx = lock_params->outputDuration;
+ NvencFrameData *frame_data = &ctx->frame_data_array[idx];
+
+ pkt->duration = frame_data->duration;
+
+#if FF_API_REORDERED_OPAQUE
+FF_DISABLE_DEPRECATION_WARNINGS
+ avctx->reordered_opaque = frame_data->reordered_opaque;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+ if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
+ pkt->opaque = frame_data->frame_opaque;
+ pkt->opaque_ref = frame_data->frame_opaque_ref;
+ frame_data->frame_opaque_ref = NULL;
+ }
+
+ av_buffer_unref(&frame_data->frame_opaque_ref);
+
+ return res;
+}
+
static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencSurface *tmpoutsurf)
{
NvencContext *ctx = avctx->priv_data;
@@ -2297,6 +2370,10 @@ static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencSur
if (res < 0)
goto error2;
+ res = nvenc_retrieve_frame_data(avctx, &lock_params, pkt);
+ if (res < 0)
+ goto error2;
+
return 0;
error:
@@ -2592,6 +2669,10 @@ static int nvenc_send_frame(AVCodecContext *avctx, const AVFrame *frame)
sei_count = res;
}
+ res = nvenc_store_frame_data(avctx, &pic_params, frame);
+ if (res < 0)
+ return res;
+
nvenc_codec_specific_pic_params(avctx, &pic_params, ctx->sei_data, sei_count);
} else {
pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index 05a7ac48b1..6cedd5bc27 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -31,6 +31,7 @@ typedef void ID3D11Device;
#include <ffnvcodec/nvEncodeAPI.h>
#include "compat/cuda/dynlink_loader.h"
+#include "libavutil/buffer.h"
#include "libavutil/fifo.h"
#include "libavutil/opt.h"
#include "hwconfig.h"
@@ -90,6 +91,18 @@ typedef struct NvencSurface
NV_ENC_BUFFER_FORMAT format;
} NvencSurface;
+typedef struct NvencFrameData
+{
+ int64_t duration;
+
+#if FF_API_REORDERED_OPAQUE
+ int64_t reordered_opaque;
+#endif
+
+ void *frame_opaque;
+ AVBufferRef *frame_opaque_ref;
+} NvencFrameData;
+
typedef struct NvencDynLoadFunctions
{
CudaFunctions *cuda_dl;
@@ -168,6 +181,10 @@ typedef struct NvencContext
int nb_surfaces;
NvencSurface *surfaces;
+ NvencFrameData *frame_data_array;
+ int frame_data_array_nb;
+ int frame_data_array_pos;
+
AVFifo *unused_surface_queue;
AVFifo *output_surface_queue;
AVFifo *output_surface_ready_queue;
diff --git a/libavcodec/nvenc_av1.c b/libavcodec/nvenc_av1.c
index 2ed99d948b..2b349c7b61 100644
--- a/libavcodec/nvenc_av1.c
+++ b/libavcodec/nvenc_av1.c
@@ -181,7 +181,8 @@ const FFCodec ff_av1_nvenc_encoder = {
.defaults = defaults,
.p.pix_fmts = ff_nvenc_pix_fmts,
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
- AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1,
+ AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1 |
+ AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
FF_CODEC_CAP_INIT_CLEANUP,
.p.wrapper_name = "nvenc",
diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c
index a69358b03b..5dc2961c3b 100644
--- a/libavcodec/nvenc_h264.c
+++ b/libavcodec/nvenc_h264.c
@@ -232,7 +232,8 @@ const FFCodec ff_h264_nvenc_encoder = {
.p.priv_class = &h264_nvenc_class,
.defaults = defaults,
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
- AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1,
+ AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1 |
+ AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
FF_CODEC_CAP_INIT_CLEANUP,
.p.pix_fmts = ff_nvenc_pix_fmts,
diff --git a/libavcodec/nvenc_hevc.c b/libavcodec/nvenc_hevc.c
index 5ad423444a..1362a927c8 100644
--- a/libavcodec/nvenc_hevc.c
+++ b/libavcodec/nvenc_hevc.c
@@ -214,7 +214,8 @@ const FFCodec ff_hevc_nvenc_encoder = {
.defaults = defaults,
.p.pix_fmts = ff_nvenc_pix_fmts,
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
- AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1,
+ AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1 |
+ AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
FF_CODEC_CAP_INIT_CLEANUP,
.p.wrapper_name = "nvenc",