[FFmpeg-devel] [PATCH v2 5/8] avcodec/h26xenc: Add h264/hevc VPE HW encoder
Zhang, Guiyong
Guiyong.Zhang at verisilicon.com
Sun May 31 09:28:21 EEST 2020
This encoder uses VPI(VPE Interface) API and library for h264 and hevc
encoding.
Signed-off-by: rxchen <renxue.chen at verisilicon.com>
---
configure | 2 +
libavcodec/Makefile | 2 +
libavcodec/allcodecs.c | 2 +
libavcodec/vpe_h26xenc.c | 633 +++++++++++++++++++++++++++++++++++++++++++++++
libavcodec/vpe_h26xenc.h | 83 +++++++
5 files changed, 722 insertions(+)
create mode 100644 libavcodec/vpe_h26xenc.c
create mode 100755 libavcodec/vpe_h26xenc.h
diff --git a/configure b/configure
index f116c37..10d1322 100755
--- a/configure
+++ b/configure
@@ -3065,6 +3065,7 @@ h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
h264_v4l2m2m_decoder_select="h264_mp4toannexb_bsf"
h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
h264_vpe_decoder_deps="vpe"
+h264_vpe_encoder_deps="vpe"
hevc_amf_encoder_deps="amf"
hevc_cuvid_decoder_deps="cuvid"
hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
@@ -3082,6 +3083,7 @@ hevc_v4l2m2m_decoder_deps="v4l2_m2m hevc_v4l2_m2m"
hevc_v4l2m2m_decoder_select="hevc_mp4toannexb_bsf"
hevc_v4l2m2m_encoder_deps="v4l2_m2m hevc_v4l2_m2m"
hevc_vpe_decoder_deps="vpe"
+hevc_vpe_encoder_deps="vpe"
mjpeg_cuvid_decoder_deps="cuvid"
mjpeg_qsv_decoder_select="qsvdec"
mjpeg_qsv_encoder_deps="libmfx"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 6b59ae7..ffdfae4 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -764,6 +764,8 @@ OBJS-$(CONFIG_ZMBV_ENCODER) += zmbvenc.o
OBJS-$(CONFIG_H264_VPE_DECODER) += vpe_h264dec.o vpe_dec_common.o
OBJS-$(CONFIG_HEVC_VPE_DECODER) += vpe_hevcdec.o vpe_dec_common.o
OBJS-$(CONFIG_VP9_VPE_DECODER) += vpe_vp9dec.o vpe_dec_common.o
+OBJS-$(CONFIG_H264_VPE_ENCODER) += vpe_h26xenc.o
+OBJS-$(CONFIG_HEVC_VPE_ENCODER) += vpe_h26xenc.o
# (AD)PCM decoders/encoders
OBJS-$(CONFIG_PCM_ALAW_DECODER) += pcm.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 5c5c32e..91f4e61 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -811,6 +811,8 @@ extern AVCodec ff_vp9_qsv_encoder;
extern AVCodec ff_h264_vpe_decoder;
extern AVCodec ff_hevc_vpe_decoder;
extern AVCodec ff_vp9_vpe_decoder;
+extern AVCodec ff_h264_vpe_encoder;
+extern AVCodec ff_hevc_vpe_encoder;
// The iterate API is not usable with ossfuzz due to the excessive size of binaries created
#if CONFIG_OSSFUZZ
diff --git a/libavcodec/vpe_h26xenc.c b/libavcodec/vpe_h26xenc.c
new file mode 100644
index 0000000..aff772e
--- /dev/null
+++ b/libavcodec/vpe_h26xenc.c
@@ -0,0 +1,633 @@
+/*
+ * Verisilicon VPE H264/HEVC Encoder
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <float.h>
+#include <limits.h>
+#include <stdlib.h>
+#include "libavutil/opt.h"
+#include "libavcodec/internal.h"
+#include "vpe_h26xenc.h"
+#include "libavutil/hwcontext_vpe.h"
+
+static av_cold int vpe_h26x_encode_close(AVCodecContext *avctx);
+
+/**
+ * Output the ES data in VpiPacket to AVPacket
+ */
+static int vpe_h26xe_output_es_to_avpacket(AVPacket *av_packet,
+ VpiPacket *vpi_packet)
+{
+ int ret = 0;
+ if (av_new_packet(av_packet, vpi_packet->size))
+ return AVERROR(ENOMEM);
+
+ memcpy(av_packet->data, (uint8_t *)vpi_packet->data, vpi_packet->size);
+ av_packet->pts = vpi_packet->pts;
+ av_packet->dts = vpi_packet->pkt_dts;
+
+ return ret;
+}
+
+/**
+ * Output the ES data in VpiPacket to AVPacket and control the encoder to
+ * update the statistic
+ */
+static int vpe_h26xe_output_es_update_statis(AVCodecContext *avctx,
+ AVPacket *av_packet,
+ VpiPacket *vpi_packet)
+{
+ int ret = 0;
+ VpeH26xEncCtx *enc_ctx = NULL;
+ int stream_size = vpi_packet->size;
+ VpiCtrlCmdParam cmd;
+
+ if ((ret = vpe_h26xe_output_es_to_avpacket(av_packet, vpi_packet)) < 0) {
+ return ret;
+ }
+
+ enc_ctx = (VpeH26xEncCtx *)avctx->priv_data;
+ cmd.cmd = VPI_CMD_H26xENC_UPDATE_STATISTIC;
+ cmd.data = &stream_size;
+ ret = enc_ctx->api->control(enc_ctx->ctx, (void *)&cmd, NULL);
+ if (ret != 0) {
+ av_log(avctx, AV_LOG_ERROR, "H26x_enc control STATISTIC failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ return ret;
+}
+
+/**
+ * Find the needed frame in frame_queue_for_enc[MAX_WAIT_DEPTH] and pass the
+ * frame info includes address to VpiFrame
+ *
+ * @param enc_ctx VpeH26xEnc context
+ * @param vpi_frame frame info for VPE encoding
+ * @return 0 on success, negative error code AVERROR_xxx on failure
+ */
+static int vpe_h26xe_find_frame_for_enc(VpeH26xEncCtx *enc_ctx,
+ VpiFrame *vpi_frame)
+{
+ VpeH26xEncFrm *frame_queued = NULL;
+ VpiFlushState flush_state;
+ int frame_index_need = 0;
+ int i = 0;
+ int ret = 0;
+ VpiCtrlCmdParam cmd;
+ VpiFrame *in_vpi_frame;
+
+ cmd.cmd = VPI_CMD_H26xENC_GET_NEXT_PIC;
+ ret = enc_ctx->api->control(enc_ctx->ctx, (void *)&cmd, &frame_index_need);
+ if (ret != 0) {
+ av_log(enc_ctx, AV_LOG_ERROR, "H26x_enc control NEXT_PIC failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ cmd.cmd = VPI_CMD_H26xENC_GET_FLUSHSTATE;
+ ret = enc_ctx->api->control(enc_ctx->ctx, (void *)&cmd, &flush_state);
+ if (ret != 0) {
+ av_log(enc_ctx, AV_LOG_ERROR, "H26x_enc control get STATE failed\n");
+ return AVERROR_EXTERNAL;
+ }
+ /*Find the frame according to frame index */
+ if (flush_state == VPIH26X_FLUSH_IDLE) { /*Normal encoding stage*/
+ for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+ if (enc_ctx->frame_queue_for_enc[i].state == 1) {
+ frame_queued = &enc_ctx->frame_queue_for_enc[i];
+ if (frame_queued->frame_index == frame_index_need) {
+ frame_queued->in_pass_one_queue = 1;
+ goto find_pic;
+ }
+ }
+ }
+ if (i == MAX_WAIT_DEPTH) {
+ if (!enc_ctx->no_input_frm) {
+ /*No frame available, request new frames by returning EAGAIN.*/
+ return AVERROR(EAGAIN);
+ }
+ /*No frame availbale and no frame input, return 0 for encoder to
+ start internal flushing operation*/
+ return 0;
+ }
+ } else if (flush_state == VPIH26X_FLUSH_TRANSPIC) {/*flush_transpic stage*/
+ /*Find the frame in the queue at flush_transpic stage
+ There is no frame inputs at this stage*/
+ for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+ if ((enc_ctx->frame_queue_for_enc[i].state == 1) &&
+ (enc_ctx->frame_queue_for_enc[i].in_pass_one_queue != 1)) {
+ frame_queued = &enc_ctx->frame_queue_for_enc[i];
+ if (frame_queued->frame_index == frame_index_need) {
+ frame_queued->in_pass_one_queue = 1;
+ goto find_pic;
+ }
+ }
+ }
+
+ if (i == MAX_WAIT_DEPTH) {
+ /*No frame available for this stage, return 0 for encoder to continue
+ internal flushing operation*/
+ return 0;
+ }
+ } else { /*Internal flushing stage*/
+ /*Return 0 for encoder's internal flushing operation*/
+ return 0;
+ }
+
+find_pic:
+ cmd.cmd = VPI_CMD_H26xENC_SET_FINDPIC;
+ ret = enc_ctx->api->control(enc_ctx->ctx, (void *)&cmd, NULL);
+ if (ret != 0) {
+ av_log(enc_ctx, AV_LOG_ERROR, "H26x_enc control PPIDX failed\n");
+ return AVERROR_EXTERNAL;
+ }
+ /*Fill vpi_frame with the frame info*/
+ in_vpi_frame = (VpiFrame *)frame_queued->frame->data[0];
+ vpi_frame->width = frame_queued->frame->width;
+ vpi_frame->height = frame_queued->frame->height;
+ vpi_frame->linesize[0] = frame_queued->frame->linesize[0];
+ vpi_frame->linesize[1] = frame_queued->frame->linesize[1];
+ vpi_frame->linesize[2] = frame_queued->frame->linesize[2];
+ vpi_frame->key_frame = frame_queued->frame->key_frame;
+ vpi_frame->pts = frame_queued->frame->pts;
+ vpi_frame->pkt_dts = frame_queued->frame->pkt_dts;
+ vpi_frame->data[0] = in_vpi_frame->data[0];
+ vpi_frame->data[1] = in_vpi_frame->data[1];
+ vpi_frame->data[2] = in_vpi_frame->data[2];
+ return 0;
+}
+
+/**
+ * av_frame_free the AVFrame in the AVFrame input queue
+ */
+static void vpe_h26xe_av_frame_free(AVCodecContext *avctx)
+{
+ VpeH26xEncCtx *enc_ctx = (VpeH26xEncCtx *)avctx->priv_data;
+ VpeH26xEncFrm *frame_queued = NULL;
+ int i = 0;
+ VpiFrame *cur_frame;
+
+ for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+ if (enc_ctx->frame_queue_for_enc[i].state == 1) {
+ frame_queued = &enc_ctx->frame_queue_for_enc[i];
+ if (frame_queued->frame) {
+ cur_frame = (VpiFrame *)frame_queued->frame->data[0];
+ av_frame_free(&frame_queued->frame);
+ cur_frame->used_cnt--;
+ if (cur_frame->used_cnt == 0) {
+ cur_frame->locked = 0;
+ }
+ }
+ frame_queued->state = 0;
+ }
+ }
+}
+
+/**
+ * av_frame_unref the consumed AVFrame in the AVFrame input queue
+ */
+static void vpe_h26xe_av_frame_unref(AVCodecContext *avctx,
+ int consumed_frame_index)
+{
+ VpeH26xEncCtx *enc_ctx = (VpeH26xEncCtx *)avctx->priv_data;
+ VpeH26xEncFrm *frame_queued = NULL;
+ int i;
+ VpiFrame *cur_frame;
+
+ /*find the need_frame_index */
+ for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+ if ((enc_ctx->frame_queue_for_enc[i].state == 1) &&
+ (enc_ctx->frame_queue_for_enc[i].in_pass_one_queue == 1)) {
+ frame_queued = &enc_ctx->frame_queue_for_enc[i];
+ if (frame_queued->frame_index == consumed_frame_index) {
+ goto find_pic;
+ }
+ }
+ }
+
+ if (i == MAX_WAIT_DEPTH)
+ return;
+
+find_pic:
+ frame_queued->frame_index = -1;
+ frame_queued->state = 0;
+ frame_queued->in_pass_one_queue = 0;
+ cur_frame = (VpiFrame *)frame_queued->frame->data[0];
+ cur_frame->used_cnt--;
+ if (cur_frame->used_cnt == 0) {
+ cur_frame->locked = 0;
+ }
+ av_frame_unref(frame_queued->frame);
+}
+
+/**
+ * Output the encoded data to AVPacket
+ * The encoded data in VpePaket is outputed to AVPacket, unref/free the
+ * consumed AVFrame buffer in the queue, output non-empty AVPacket info
+ * according to the return value of the VPE encoding function.
+ *
+ * @param avctx AVCodec context
+ * @param av_packet output AVPacket
+ * @param vpi_packet contain the encoded data from VPE encoder
+ * @param enc_ret the return value of VPE encoding function
+ * @return 0 on success, negative error code AVERROR_xxx on failure
+ */
+static int vpe_h26xe_output_avpacket(AVCodecContext *avctx, AVPacket *av_packet,
+ VpiPacket *vpi_packet, int enc_ret)
+{
+ int ret = 0;
+
+ switch (enc_ret) {
+ /*output AVPacket at encoder start stage according to enc_ret*/
+ case VPI_ENC_START_OK: /*OK returned at encoder's start stage*/
+ if (vpe_h26xe_output_es_to_avpacket(av_packet, vpi_packet) < 0) {
+ vpe_h26xe_av_frame_free(avctx);
+ return AVERROR_INVALIDDATA;
+ }
+ break;
+ case VPI_ENC_START_ERROR: /*ERROR returned at encoder's start stage*/
+ vpe_h26xe_av_frame_free(avctx);
+ av_log(avctx, AV_LOG_ERROR, "H26x enocoding start fails. ret = %d\n",
+ enc_ret);
+ ret = AVERROR_INVALIDDATA;
+ break;
+
+ /*output AVPacket at encoder encoding stage according to enc_ret*/
+ case VPI_ENC_ENC_OK: /*OK returned at encoder's encoding stage*/
+ vpe_h26xe_av_frame_unref(avctx, vpi_packet->index_encoded);
+ ret = AVERROR(EAGAIN);
+ break;
+ case VPI_ENC_ENC_FRM_ENQUEUE: /*FRM_ENQUEUE returned at encoding stage*/
+ ret = AVERROR(EAGAIN);
+ break;
+ case VPI_ENC_ENC_READY: /*READY returned at encoder's encoding stage*/
+ if (vpe_h26xe_output_es_update_statis(avctx, av_packet, vpi_packet) < 0) {
+ ret = AVERROR_INVALIDDATA;
+ av_log(avctx, AV_LOG_ERROR, "h26xe fails at VPI_ENC_ENC_READY\n");
+ }
+ vpe_h26xe_av_frame_unref(avctx, vpi_packet->index_encoded);
+ break;
+ case VPI_ENC_ENC_ERROR: /*ERROR returned at encoder's encoding stage*/
+ vpe_h26xe_av_frame_free(avctx);
+ ret = AVERROR_INVALIDDATA;
+ break;
+
+ /*output AVPacket at encoder flushing stage according to enc_ret*/
+ case VPI_ENC_FLUSH_IDLE_READY: /*READY returned at FLUSH_IDLE stage*/
+ case VPI_ENC_FLUSH_PREPARE: /*READY at FLUSH_PREPARE stage*/
+ case VPI_ENC_FLUSH_TRANSPIC_READY: /*READY at FLUSH_TRANSPIC stage*/
+ case VPI_ENC_FLUSH_ENCDATA_READY: /*READY at FLUSH_ENCDATA stage*/
+ if (vpe_h26xe_output_es_update_statis(avctx, av_packet, vpi_packet) < 0) {
+ ret = AVERROR_INVALIDDATA;
+ av_log(avctx, AV_LOG_ERROR, "h26xe fails at FLUSH READY\n");
+ }
+ vpe_h26xe_av_frame_unref(avctx, vpi_packet->index_encoded);
+ break;
+ case VPI_ENC_FLUSH_FINISH_OK: /*OK returned at FLUSH_FINISH stage*/
+ if (vpe_h26xe_output_es_to_avpacket(av_packet, vpi_packet) < 0) {
+ ret = AVERROR_INVALIDDATA;
+ av_log(avctx, AV_LOG_ERROR,
+ "h26xe fails at VPI_ENC_FLUSH_FINISH_OK\n");
+ }
+ vpe_h26xe_av_frame_free(avctx);
+ break;
+
+ case VPI_ENC_FLUSH_IDLE_ERROR: /*ERROR returned at FLUSH_IDLE stage*/
+ case VPI_ENC_FLUSH_TRANSPIC_ERROR: /*ERROR at FLUSH_TRANSPIC stage*/
+ case VPI_ENC_FLUSH_ENCDATA_ERROR: /*ERROR at FLUSH_ENCDATA stage*/
+ case VPI_ENC_FLUSH_FINISH_ERROR: /*ERROR at FLUSH_FINISH stage*/
+ vpe_h26xe_av_frame_free(avctx);
+ ret = AVERROR_INVALIDDATA;
+ break;
+
+ case VPI_ENC_FLUSH_FINISH_END: /*END at FLUSH_FINISH stage*/
+ vpe_h26xe_av_frame_free(avctx);
+ ret = AVERROR_EOF;
+ break;
+ }
+ return ret;
+}
+
+static av_cold int vpe_h26x_encode_init(AVCodecContext *avctx)
+{
+ int ret = 0;
+ VpiFrame *frame_hwctx;
+ AVHWFramesContext *hwframe_ctx;
+ AVVpeFramesContext *vpeframe_ctx;
+ VpeH26xEncCtx *enc_ctx = (VpeH26xEncCtx *)avctx->priv_data;
+
+ /*Create context and get the APIs for h26x encoder from VPI layer */
+ ret = vpi_create(&enc_ctx->ctx, &enc_ctx->api, H26XENC_VPE);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "h26x_enc vpe create failure %d\n", ret);
+ goto error;
+ }
+
+ memset(&enc_ctx->h26x_enc_cfg, 0, sizeof(H26xEncCfg));
+ memset(enc_ctx->frame_queue_for_enc, 0,
+ sizeof(enc_ctx->frame_queue_for_enc));
+
+ /*Get HW frame. The avctx->hw_frames_ctx is the reference to the
+ AVHWFramesContext describing the input frame for h26x encoder*/
+ if (avctx->hw_frames_ctx) {
+ enc_ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx);
+ if (!enc_ctx->hwframe) {
+ ret = AVERROR(ENOMEM);
+ goto error;
+ }
+ } else {
+ ret = AVERROR_INVALIDDATA;
+ goto error;
+ }
+
+ hwframe_ctx = (AVHWFramesContext *)enc_ctx->hwframe->data;
+ vpeframe_ctx = (AVVpeFramesContext *)hwframe_ctx->hwctx;
+ frame_hwctx = vpeframe_ctx->frame;
+
+ if (avctx->codec->id == AV_CODEC_ID_HEVC) {
+ sprintf(&enc_ctx->module_name[0], "%s", "HEVCENC");
+ } else if (avctx->codec->id == AV_CODEC_ID_H264) {
+ sprintf(&enc_ctx->module_name[0], "%s", "H264ENC");
+ }
+
+ /*Initialize the VPE h26x encoder configuration*/
+ strcpy(enc_ctx->h26x_enc_cfg.module_name, enc_ctx->module_name);
+ enc_ctx->h26x_enc_cfg.crf = enc_ctx->crf;
+ enc_ctx->h26x_enc_cfg.preset = enc_ctx->preset;
+ if (avctx->codec->id == AV_CODEC_ID_HEVC) {
+ enc_ctx->h26x_enc_cfg.codec_id = CODEC_ID_HEVC;
+ } else if (avctx->codec->id == AV_CODEC_ID_H264) {
+ enc_ctx->h26x_enc_cfg.codec_id = CODEC_ID_H264;
+ } else {
+ av_log(avctx, AV_LOG_ERROR,
+ "%s, avctx->codec->id isn't HEVC or H264 \n", __FUNCTION__);
+ return AVERROR(EINVAL);
+ }
+ enc_ctx->h26x_enc_cfg.codec_name = avctx->codec->name;
+ enc_ctx->h26x_enc_cfg.profile = enc_ctx->profile;
+ enc_ctx->h26x_enc_cfg.level = enc_ctx->level;
+ enc_ctx->h26x_enc_cfg.bit_per_second = avctx->bit_rate;
+ /* Input frame rate numerator*/
+ enc_ctx->h26x_enc_cfg.input_rate_numer = avctx->framerate.num;
+ /* Input frame rate denominator*/
+ enc_ctx->h26x_enc_cfg.input_rate_denom = avctx->framerate.den;
+ enc_ctx->h26x_enc_cfg.lum_width_src = avctx->width;
+ enc_ctx->h26x_enc_cfg.lum_height_src = avctx->height;
+ switch (avctx->pix_fmt) {
+ case AV_PIX_FMT_YUV420P:
+ enc_ctx->h26x_enc_cfg.input_format = VPI_YUV420_PLANAR;
+ break;
+ case AV_PIX_FMT_NV12:
+ enc_ctx->h26x_enc_cfg.input_format = VPI_YUV420_SEMIPLANAR;
+ break;
+ case AV_PIX_FMT_NV21:
+ enc_ctx->h26x_enc_cfg.input_format = VPI_YUV420_SEMIPLANAR_VU;
+ break;
+ case AV_PIX_FMT_YUV420P10LE:
+ enc_ctx->h26x_enc_cfg.input_format = VPI_YUV420_PLANAR_10BIT_P010;
+ break;
+ default:
+ enc_ctx->h26x_enc_cfg.input_format = VPI_YUV420_PLANAR;
+ break;
+ }
+ enc_ctx->h26x_enc_cfg.enc_params = enc_ctx->enc_params;
+ enc_ctx->h26x_enc_cfg.frame_ctx = frame_hwctx;
+
+ /*Call the VPE h26x encoder initialization function*/
+ ret = enc_ctx->api->init(enc_ctx->ctx, &enc_ctx->h26x_enc_cfg);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "vpe_h264x_encode_init failure\n");
+ goto error;
+ }
+
+ return 0;
+
+error:
+ vpe_h26x_encode_close(avctx);
+ return ret;
+}
+
+static int vpe_h26x_encode_send_frame(AVCodecContext *avctx,
+ const AVFrame *input_frame)
+{
+ int i = 0;
+ int ret = 0;
+ VpeH26xEncFrm *frame_queued = NULL;
+ VpeH26xEncCtx *enc_ctx = (VpeH26xEncCtx *)avctx->priv_data;
+ VpiFrame *vpi_frame;
+ VpiCtrlCmdParam cmd;
+
+ if (!input_frame) {
+ enc_ctx->no_input_frm = 1;
+ cmd.cmd = VPI_CMD_H26xENC_SET_NO_INFRM;
+ cmd.data = &enc_ctx->no_input_frm;
+ ret = enc_ctx->api->control(enc_ctx->ctx, (void *)&cmd, NULL);
+ if (ret != 0) {
+ av_log(enc_ctx, AV_LOG_ERROR, "H26x_enc control NO_INFRM failed\n");
+ return AVERROR_EXTERNAL;
+ }
+ return ret;
+ }
+
+ vpi_frame = (VpiFrame *)input_frame->data[0];
+ vpi_frame->used_cnt++;
+
+ enc_ctx->no_input_frm = 0;
+ /*Look for empty wait member in the queue for input_frame storing*/
+ for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+ if (enc_ctx->frame_queue_for_enc[i].state == 0) {
+ frame_queued = (VpeH26xEncFrm *)&enc_ctx->frame_queue_for_enc[i];
+
+ /*Fill the queue member with input_frame*/
+ frame_queued->state = 1;
+ frame_queued->frame_index = enc_ctx->frame_index;
+ frame_queued->in_pass_one_queue = 0;
+ if (!frame_queued->frame) {
+ frame_queued->frame = av_frame_alloc();
+ if (!frame_queued->frame) {
+ av_log(enc_ctx, AV_LOG_ERROR,
+ "No av frame mem alloc for enc data\n");
+ return AVERROR(ENOMEM);
+ }
+ }
+ av_frame_unref(frame_queued->frame);
+ ret = av_frame_ref(frame_queued->frame, input_frame);
+ enc_ctx->frame_index++;
+
+ break;
+ }
+ }
+ if (i == MAX_WAIT_DEPTH)
+ ret = AVERROR(EAGAIN);
+
+ return ret;
+}
+
+static int vpe_h26x_encode_receive_packet(AVCodecContext *avctx,
+ AVPacket *av_pkt)
+{
+ int ret = 0;
+ int enc_ret = 0;
+ VpiFrame vpi_frame;
+ VpiPacket vpi_packet;
+ VpiCtrlCmdParam cmd;
+ VpeH26xEncCtx *enc_ctx = (VpeH26xEncCtx *)avctx->priv_data;
+
+ memset(&vpi_frame, 0, sizeof(VpiFrame));
+ memset(&vpi_packet, 0, sizeof(VpiPacket));
+ ret = vpe_h26xe_find_frame_for_enc(enc_ctx, &vpi_frame);
+ if (ret < 0) {
+ return ret;
+ }
+
+ /*Call the VPE h26x encoder encoding function*/
+ enc_ret = enc_ctx->api->encode(enc_ctx->ctx, &vpi_frame, &vpi_packet);
+ if (enc_ret >= VPI_ENC_FLUSH_IDLE_READY) {
+ /*No input at flush stage*/
+ enc_ctx->no_input_frm = 1;
+ cmd.cmd = VPI_CMD_H26xENC_SET_NO_INFRM;
+ cmd.data = &enc_ctx->no_input_frm;
+ if (enc_ctx->api->control(enc_ctx->ctx, (void *)&cmd, NULL) != 0) {
+ av_log(avctx, AV_LOG_ERROR, "H26x_enc control NO_INFRM failed");
+ return AVERROR_EXTERNAL;
+ }
+ } else {
+ enc_ctx->no_input_frm = 0;
+ }
+
+ ret = vpe_h26xe_output_avpacket(avctx, av_pkt, &vpi_packet, enc_ret);
+
+ return ret;
+}
+
+static av_cold int vpe_h26x_encode_close(AVCodecContext *avctx)
+{
+ int ret = 0;
+ VpeH26xEncCtx *enc_ctx = (VpeH26xEncCtx *)avctx->priv_data;
+
+ enc_ctx->api->close(enc_ctx->ctx);
+ av_buffer_unref(&enc_ctx->hwframe);
+ ret = vpi_destroy(enc_ctx->ctx);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "h26x encoder vpi_destroy failure\n");
+ }
+
+ return ret;
+}
+
+#define OFFSETOPT(x) offsetof(VpeH26xEncCtx, x)
+#define FLAGS \
+ (AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_EXPORT)
+
+static const AVOption vpe_h26x_encode_options[] = {
+ { "crf",
+ "VCE Constant rate factor mode. Works with lookahead turned on.",
+ OFFSETOPT(crf),
+ AV_OPT_TYPE_INT,
+ { .i64 = -1 },
+ -1,
+ 51,
+ FLAGS },
+ { "preset",
+ "Set the encoding preset",
+ OFFSETOPT(preset),
+ AV_OPT_TYPE_STRING,
+ { .str = NULL },
+ .flags = FLAGS },
+ { "profile",
+ "Set encode profile. HEVC:0-2; H264:9-12",
+ OFFSETOPT(profile),
+ AV_OPT_TYPE_STRING,
+ { .str = NULL },
+ .flags = FLAGS },
+ { "level",
+ "Set encode level",
+ OFFSETOPT(level),
+ AV_OPT_TYPE_STRING,
+ { .str = NULL },
+ .flags = FLAGS },
+ { "enc_params",
+ "Override the VPE h264/hevc configuration using a :-separated list of "
+ "key=value parameters. For more details, please refer to the document at"
+ "https://github.com/VeriSilicon/VPE/blob/master/doc/enc_params_h26x.md",
+ OFFSETOPT(enc_params),
+ AV_OPT_TYPE_STRING,
+ { .str = NULL },
+ .flags = FLAGS },
+ { NULL },
+};
+
+static const AVCodecDefault vpe_h264_encode_defaults[] = {
+ { NULL },
+};
+
+static const AVCodecDefault vpe_hevc_encode_defaults[] = {
+ { NULL },
+};
+
+static const AVClass vpe_encode_h264_class = {
+ .class_name = "h264e_vpe",
+ .item_name = av_default_item_name,
+ .option = vpe_h26x_encode_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVClass vpe_encode_hevc_class = {
+ .class_name = "hevce_vpe",
+ .item_name = av_default_item_name,
+ .option = vpe_h26x_encode_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_h264_vpe_encoder = {
+ .name = "h264enc_vpe",
+ .long_name = NULL_IF_CONFIG_SMALL("H264 (VPE VC8000E)"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_H264,
+ .priv_data_size = sizeof(VpeH26xEncCtx),
+ .init = &vpe_h26x_encode_init,
+ .close = &vpe_h26x_encode_close,
+ .send_frame = &vpe_h26x_encode_send_frame,
+ .receive_packet = &vpe_h26x_encode_receive_packet,
+ .priv_class = &vpe_encode_h264_class,
+ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
+ .defaults = vpe_h264_encode_defaults,
+ .pix_fmts =
+ (const enum AVPixelFormat[]){ AV_PIX_FMT_VPE, AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NONE },
+ .wrapper_name = "vpe",
+};
+
+AVCodec ff_hevc_vpe_encoder = {
+ .name = "hevcenc_vpe",
+ .long_name = NULL_IF_CONFIG_SMALL("HEVC (VPE VC8000E)"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_HEVC,
+ .priv_data_size = sizeof(VpeH26xEncCtx),
+ .init = &vpe_h26x_encode_init,
+ .close = &vpe_h26x_encode_close,
+ .send_frame = &vpe_h26x_encode_send_frame,
+ .receive_packet = &vpe_h26x_encode_receive_packet,
+ .priv_class = &vpe_encode_hevc_class,
+ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
+ .defaults = vpe_hevc_encode_defaults,
+ .pix_fmts =
+ (const enum AVPixelFormat[]){ AV_PIX_FMT_VPE, AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NONE },
+ .wrapper_name = "vpe",
+};
diff --git a/libavcodec/vpe_h26xenc.h b/libavcodec/vpe_h26xenc.h
new file mode 100755
index 0000000..e7bdeb0
--- /dev/null
+++ b/libavcodec/vpe_h26xenc.h
@@ -0,0 +1,83 @@
+/*
+ * Verisilicon VPE Video H264/Hevc Encoder interface
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VPE_H26XENC_H
+#define AVCODEC_VPE_H26XENC_H
+
+#include <vpe/vpi_api.h>
+#include <vpe/vpi_types.h>
+
+#define MAX_WAIT_DEPTH 78
+
+typedef struct VpeH26xEncFrm {
+ /*The state of used or not*/
+ int state;
+
+ /*In pass one queue or not*/
+ int in_pass_one_queue;
+
+ /*The index of the frame*/
+ int frame_index;
+
+ /*The pointer for input AVFrame*/
+ AVFrame *frame;
+} VpeH26xEncFrm;
+
+typedef struct VpeH26xEncCtx {
+ AVClass *class;
+ /*The hardware frame context containing the input frames*/
+ AVBufferRef *hwframe;
+
+ /*The hardware device context*/
+ AVBufferRef *hwdevice;
+
+ /*The name of the device*/
+ char *dev_name;
+
+ /*The name of h264 or h265 module*/
+ char module_name[20];
+
+ /*VPI context*/
+ VpiCtx ctx;
+
+ /*The pointer of the VPE API*/
+ VpiApi *api;
+
+ /*VPE h26x encoder configure*/
+ H26xEncCfg h26x_enc_cfg;
+
+ /*The queue for the input AVFrames*/
+ VpeH26xEncFrm frame_queue_for_enc[MAX_WAIT_DEPTH];
+
+ /*No input frame*/
+ int no_input_frm;
+
+ /*The index of the frame*/
+ int frame_index;
+
+ /*Params passed from ffmpeg */
+ int crf; /*VCE Constant rate factor mode*/
+ char *preset; /*Set the encoding preset*/
+ char *profile; /*Set the profile of the encoding*/
+ char *level; /*Set the level of the encoding*/
+ char *enc_params; /*The encoding parameters*/
+} VpeH26xEncCtx;
+
+#endif
--
1.8.3.1
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