@@ -52,6 +52,7 @@ version 3.3:
- Removed asyncts filter (use af_aresample instead)
- Intel QSV-accelerated VP8 video decoding
- VAAPI-accelerated deinterlacing
+- Addition of Rockchip MPP harware decoding
version 3.2:
@@ -304,6 +304,7 @@ External library support:
--disable-nvenc disable Nvidia video encoding code [autodetect]
--enable-omx enable OpenMAX IL code [no]
--enable-omx-rpi enable OpenMAX IL code for Raspberry Pi [no]
+ --enable-rkmpp enable Rockchip Media Process Platform code [no]
--disable-vaapi disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
--disable-vda disable Apple Video Decode Acceleration code [autodetect]
--disable-vdpau disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
@@ -1607,6 +1608,7 @@ HWACCEL_LIBRARY_LIST="
libmfx
mmal
omx
+ rkmpp
"
DOCUMENT_LIST="
@@ -2616,6 +2618,7 @@ h264_dxva2_hwaccel_select="h264_decoder"
h264_mediacodec_hwaccel_deps="mediacodec"
h264_mmal_hwaccel_deps="mmal"
h264_qsv_hwaccel_deps="libmfx"
+h264_rkmpp_hwaccel_deps="rkmpp"
h264_vaapi_hwaccel_deps="vaapi"
h264_vaapi_hwaccel_select="h264_decoder"
h264_vda_hwaccel_deps="vda"
@@ -2634,6 +2637,7 @@ hevc_mediacodec_hwaccel_deps="mediacodec"
hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
hevc_dxva2_hwaccel_select="hevc_decoder"
hevc_qsv_hwaccel_deps="libmfx"
+hevc_rkmpp_hwaccel_deps="rkmpp"
hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
hevc_vaapi_hwaccel_select="hevc_decoder"
hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
@@ -2696,6 +2700,7 @@ vp9_cuvid_hwaccel_deps="cuda cuvid"
vp9_cuvid_hwaccel_select="vp9_cuvid_decoder"
vp8_mediacodec_hwaccel_deps="mediacodec"
vp8_qsv_hwaccel_deps="libmfx"
+vp8_rkmpp_hwaccel_deps="rkmpp"
vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
vp9_d3d11va_hwaccel_select="vp9_decoder"
vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
@@ -2736,6 +2741,8 @@ h264_qsv_decoder_deps="libmfx"
h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
h264_qsv_encoder_deps="libmfx"
h264_qsv_encoder_select="qsvenc"
+h264_rkmpp_decoder_deps="rkmpp"
+h264_rkmpp_decoder_select="h264_mp4toannexb_bsf rkmpp h264_rkmpp_hwaccel"
h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
h264_vaapi_encoder_select="vaapi_encode golomb"
h264_vda_decoder_deps="vda"
@@ -2751,6 +2758,8 @@ hevc_qsv_decoder_deps="libmfx"
hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
hevc_qsv_encoder_deps="libmfx"
hevc_qsv_encoder_select="hevcparse qsvenc"
+hevc_rkmpp_decoder_deps="rkmpp"
+hevc_rkmpp_decoder_select="hevc_mp4toannexb_bsf rkmpp hevc_rkmpp_hwaccel"
hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
hevc_vaapi_encoder_select="vaapi_encode golomb"
mjpeg_cuvid_decoder_deps="cuda cuvid"
@@ -2789,6 +2798,8 @@ vp8_cuvid_decoder_deps="cuda cuvid"
vp8_mediacodec_decoder_deps="mediacodec"
vp8_qsv_decoder_deps="libmfx"
vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
+vp8_rkmpp_decoder_deps="rkmpp"
+vp8_rkmpp_decoder_select="rkmpp vp8_rkmpp_hwaccel"
vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
vp8_vaapi_encoder_select="vaapi_encode"
vp9_cuvid_decoder_deps="cuda cuvid"
@@ -5917,6 +5928,7 @@ enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_co
check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host; } ||
die "ERROR: mmal not found" &&
check_func_headers interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS"; }
+enabled rkmpp && { check_lib rkmpp rockchip/rk_mpi.h mpp_create "-lrockchip_mpp" || die "ERROR : Rockchip MPP was not found."; }
enabled netcdf && require_pkg_config netcdf netcdf.h nc_inq_libvers
enabled openal && { { for al_extralibs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
check_lib openal 'AL/al.h' alGetError "${al_extralibs}" && break; done } ||
@@ -18,6 +18,7 @@ HEADERS = avcodec.h \
videotoolbox.h \
vorbis_parser.h \
xvmc.h \
+ drmprime.h \
OBJS = allcodecs.o \
audioconvert.o \
@@ -334,6 +335,7 @@ OBJS-$(CONFIG_H264_VDA_DECODER) += vda_h264_dec.o
OBJS-$(CONFIG_H264_OMX_ENCODER) += omx.o
OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
+OBJS-$(CONFIG_H264_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o vaapi_encode_h26x.o
OBJS-$(CONFIG_H264_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
OBJS-$(CONFIG_HAP_DECODER) += hapdec.o hap.o
@@ -348,6 +350,7 @@ OBJS-$(CONFIG_NVENC_HEVC_ENCODER) += nvenc_hevc.o
OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o \
hevc_data.o
+OBJS-$(CONFIG_HEVC_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o vaapi_encode_h26x.o
OBJS-$(CONFIG_HNM4_VIDEO_DECODER) += hnm4video.o
OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadata.o hq_hqadsp.o \
@@ -618,6 +621,7 @@ OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_CUVID_DECODER) += cuvid.o
OBJS-$(CONFIG_VP8_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_VP8_QSV_DECODER) += qsvdec_other.o
+OBJS-$(CONFIG_VP8_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_VP8_VAAPI_ENCODER) += vaapi_encode_vp8.o
OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9data.o vp9dsp.o vp9lpf.o vp9recon.o \
vp9block.o vp9prob.o vp9mvs.o vp56rac.o \
@@ -70,6 +70,7 @@ static void register_all(void)
REGISTER_HWACCEL(H264_MEDIACODEC, h264_mediacodec);
REGISTER_HWACCEL(H264_MMAL, h264_mmal);
REGISTER_HWACCEL(H264_QSV, h264_qsv);
+ REGISTER_HWACCEL(H264_RKMPP, h264_rkmpp);
REGISTER_HWACCEL(H264_VAAPI, h264_vaapi);
REGISTER_HWACCEL(H264_VDA, h264_vda);
REGISTER_HWACCEL(H264_VDA_OLD, h264_vda_old);
@@ -80,6 +81,7 @@ static void register_all(void)
REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2);
REGISTER_HWACCEL(HEVC_MEDIACODEC, hevc_mediacodec);
REGISTER_HWACCEL(HEVC_QSV, hevc_qsv);
+ REGISTER_HWACCEL(HEVC_RKMPP, hevc_rkmpp);
REGISTER_HWACCEL(HEVC_VAAPI, hevc_vaapi);
REGISTER_HWACCEL(HEVC_VDPAU, hevc_vdpau);
REGISTER_HWACCEL(MJPEG_CUVID, mjpeg_cuvid);
@@ -112,6 +114,7 @@ static void register_all(void)
REGISTER_HWACCEL(VP8_CUVID, vp8_cuvid);
REGISTER_HWACCEL(VP8_MEDIACODEC, vp8_mediacodec);
REGISTER_HWACCEL(VP8_QSV, vp8_qsv);
+ REGISTER_HWACCEL(VP8_RKMPP, vp8_rkmpp);
REGISTER_HWACCEL(VP9_CUVID, vp9_cuvid);
REGISTER_HWACCEL(VP9_D3D11VA, vp9_d3d11va);
REGISTER_HWACCEL(VP9_DXVA2, vp9_dxva2);
@@ -204,6 +207,7 @@ static void register_all(void)
REGISTER_DECODER(H264_MEDIACODEC, h264_mediacodec);
REGISTER_DECODER(H264_MMAL, h264_mmal);
REGISTER_DECODER(H264_QSV, h264_qsv);
+ REGISTER_DECODER(H264_RKMPP, h264_rkmpp);
REGISTER_DECODER(H264_VDA, h264_vda);
#if FF_API_VDPAU
REGISTER_DECODER(H264_VDPAU, h264_vdpau);
@@ -211,6 +215,7 @@ static void register_all(void)
REGISTER_ENCDEC (HAP, hap);
REGISTER_DECODER(HEVC, hevc);
REGISTER_DECODER(HEVC_QSV, hevc_qsv);
+ REGISTER_DECODER(HEVC_RKMPP, hevc_rkmpp);
REGISTER_DECODER(HNM4_VIDEO, hnm4_video);
REGISTER_DECODER(HQ_HQA, hq_hqa);
REGISTER_DECODER(HQX, hqx);
@@ -363,6 +368,7 @@ static void register_all(void)
REGISTER_DECODER(VP6F, vp6f);
REGISTER_DECODER(VP7, vp7);
REGISTER_DECODER(VP8, vp8);
+ REGISTER_DECODER(VP8_RKMPP, vp8_rkmpp);
REGISTER_DECODER(VP9, vp9);
REGISTER_DECODER(VQA, vqa);
REGISTER_DECODER(BITPACKED, bitpacked);
new file mode 100644
@@ -0,0 +1,17 @@
+#ifndef AVCODEC_DRMPRIME_H
+#define AVCODEC_DRMPRIME_H
+
+#include <stdint.h>
+
+#define AV_DRMPRIME_NUM_PLANES 4 // maximum number of planes
+
+typedef struct av_drmprime {
+
+ int strides[AV_DRMPRIME_NUM_PLANES]; // stride in byte of the according plane
+ int offsets[AV_DRMPRIME_NUM_PLANES]; // offset from start in byte of the according plane
+ int fds[AV_DRMPRIME_NUM_PLANES]; // file descriptor for the plane, (0) if unused.
+ uint32_t format; // FOURC_CC drm format for the image
+
+} av_drmprime;
+
+#endif // AVCODEC_DRMPRIME_H
new file mode 100644
@@ -0,0 +1,522 @@
+/*
+ * RockChip MPP Video Decoder
+ * Copyright (c) 2015 Lionel CHAZALLON
+ *
+ * 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 <drm/drm_fourcc.h>
+#include <pthread.h>
+#include <rockchip/mpp_buffer.h>
+#include <rockchip/rk_mpi.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "avcodec.h"
+#include "decode.h"
+#include "drmprime.h"
+#include "internal.h"
+#include "libavutil/buffer.h"
+#include "libavutil/common.h"
+#include "libavutil/frame.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/log.h"
+
+#define RECEIVE_FRAME_TIMEOUT 100
+#define FRAMEGROUP_MAX_FRAMES 16
+
+typedef struct {
+ MppCtx ctx;
+ MppApi *mpi;
+ MppBufferGroup frame_group;
+
+ char first_frame;
+ char first_packet;
+ char eos_reached;
+} RKMPPDecoder;
+
+typedef struct {
+ AVClass *av_class;
+ AVBufferRef *decoder_ref;
+} RKMPPDecodeContext;
+
+typedef struct {
+ MppFrame frame;
+ AVBufferRef *decoder_ref;
+} RKMPPFrameContext;
+
+static MppCodingType ffrkmpp_get_codingtype(AVCodecContext *avctx)
+{
+ switch (avctx->codec_id) {
+ case AV_CODEC_ID_H264: return MPP_VIDEO_CodingAVC;
+ case AV_CODEC_ID_HEVC: return MPP_VIDEO_CodingHEVC;
+ case AV_CODEC_ID_VP8: return MPP_VIDEO_CodingVP8;
+ default: return MPP_VIDEO_CodingUnused;
+ }
+}
+
+static int ffrkmpp_get_frameformat(MppFrameFormat mppformat)
+{
+ switch (mppformat) {
+ case MPP_FMT_YUV420SP: return DRM_FORMAT_NV12;
+#ifdef DRM_FORMAT_NV12_10
+ case MPP_FMT_YUV420SP_10BIT: return DRM_FORMAT_NV12_10;
+#endif
+ default: return 0;
+ }
+}
+
+static int ffrkmpp_write_data(AVCodecContext *avctx, uint8_t *buffer, int size, int64_t pts)
+{
+ RKMPPDecodeContext *rk_context = avctx->priv_data;
+ RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
+ MPP_RET ret = MPP_NOK;
+ MppPacket packet;
+
+ // create the MPP packet
+ ret = mpp_packet_init(&packet, buffer, size);
+ if (ret != MPP_OK) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to init MPP packet (code = %d)\n", ret);
+ return AVERROR_UNKNOWN;
+ }
+
+ mpp_packet_set_pts(packet, pts);
+
+ if (!buffer)
+ mpp_packet_set_eos(packet);
+
+ ret = decoder->mpi->decode_put_packet(decoder->ctx, packet);
+ if (ret != MPP_OK) {
+ if (ret == MPP_ERR_BUFFER_FULL) {
+ av_log(avctx, AV_LOG_DEBUG, "Buffer full writing %d bytes to decoder\n", size);
+ ret = AVERROR(EAGAIN);
+ } else
+ ret = AVERROR_UNKNOWN;
+ }
+ else
+ av_log(avctx, AV_LOG_DEBUG, "Wrote %d bytes to decoder\n", size);
+
+ mpp_packet_deinit(&packet);
+
+ return ret;
+}
+
+static int ffrkmpp_close_decoder(AVCodecContext *avctx)
+{
+ RKMPPDecodeContext *rk_context = avctx->priv_data;
+ av_buffer_unref(&rk_context->decoder_ref);
+ return 0;
+}
+
+static void ffrkmpp_release_decoder(void *opaque, uint8_t *data)
+{
+ RKMPPDecoder *decoder = (RKMPPDecoder *)data;
+
+ decoder->mpi->reset(decoder->ctx);
+ mpp_destroy(decoder->ctx);
+ decoder->ctx = NULL;
+
+ if (decoder->frame_group) {
+ mpp_buffer_group_put(decoder->frame_group);
+ decoder->frame_group = NULL;
+ }
+
+ av_free(decoder);
+}
+
+static int ffrkmpp_init_decoder(AVCodecContext *avctx)
+{
+ RKMPPDecodeContext *rk_context = avctx->priv_data;
+ RKMPPDecoder *decoder = NULL;
+ MppCodingType codectype = MPP_VIDEO_CodingUnused;
+ MPP_RET ret = MPP_NOK;
+ RK_S64 paramS64;
+ RK_S32 paramS32;
+
+ if ((ret = ff_get_format(avctx, avctx->codec->pix_fmts)) < 0)
+ return ret;
+
+ avctx->pix_fmt = ret;
+
+ // create a decoder and a ref to it
+ decoder = av_mallocz(sizeof(RKMPPDecoder));
+ if (!decoder) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ rk_context->decoder_ref = av_buffer_create((uint8_t *)decoder, sizeof(*decoder), ffrkmpp_release_decoder,
+ NULL, AV_BUFFER_FLAG_READONLY);
+ if (!rk_context->decoder_ref) {
+ av_free(decoder);
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ av_log(avctx, AV_LOG_DEBUG, "Initializing RKMPP decoder.\n");
+
+ codectype = ffrkmpp_get_codingtype(avctx);
+ if (codectype == MPP_VIDEO_CodingUnused) {
+ av_log(avctx, AV_LOG_ERROR, "Unknown codec type (%d).\n", avctx->codec_id);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ // Create the MPP context
+ ret = mpp_create(&decoder->ctx, &decoder->mpi);
+ if (ret != MPP_OK) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create MPP context (code = %d).\n", ret);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ // initialize mpp
+ ret = mpp_init(decoder->ctx, MPP_CTX_DEC, codectype);
+ if (ret != MPP_OK) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to initialize MPP context (code = %d).\n", ret);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ // make decode calls blocking with a timeout
+ paramS32 = MPP_POLL_BLOCK;
+ ret = decoder->mpi->control(decoder->ctx, MPP_SET_OUTPUT_BLOCK, ¶mS32);
+ if (ret != MPP_OK) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to set blocking mode on MPI (code = %d).\n", ret);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ paramS64 = RECEIVE_FRAME_TIMEOUT;
+ ret = decoder->mpi->control(decoder->ctx, MPP_SET_OUTPUT_BLOCK_TIMEOUT, ¶mS64);
+ if (ret != MPP_OK) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to set block timeout on MPI (code = %d).\n", ret);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ ret = mpp_buffer_group_get_internal(&decoder->frame_group, MPP_BUFFER_TYPE_ION);
+ if (ret) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to retrieve buffer group (code = %d)\n", ret);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ ret = decoder->mpi->control(decoder->ctx, MPP_DEC_SET_EXT_BUF_GROUP, decoder->frame_group);
+ if (ret) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to assign buffer group (code = %d)\n", ret);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ ret = mpp_buffer_group_limit_config(decoder->frame_group, 0, FRAMEGROUP_MAX_FRAMES);
+ if (ret) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to set buffer group limit (code = %d)\n", ret);
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ decoder->first_packet = 1;
+
+ av_log(avctx, AV_LOG_DEBUG, "RKMPP decoder initialized successfully.\n");
+ return 0;
+
+fail:
+ av_log(avctx, AV_LOG_ERROR, "Failed to initialize RKMPP decoder.\n");
+ ffrkmpp_close_decoder(avctx);
+ return ret;
+}
+
+static int ffrkmpp_send_packet(AVCodecContext *avctx, const AVPacket *avpkt)
+{
+ RKMPPDecodeContext *rk_context = avctx->priv_data;
+ RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
+ MPP_RET ret = MPP_NOK;
+
+ // handle EOF
+ if (!avpkt->size) {
+ av_log(avctx, AV_LOG_DEBUG, "End of stream.\n");
+ decoder->eos_reached = 1;
+ ret = ffrkmpp_write_data(avctx, NULL, 0, 0);
+ if (ret)
+ av_log(avctx, AV_LOG_ERROR, "Failed to send EOS to decoder (code = %d)\n", ret);
+ return ret;
+ }
+
+ // on first packet, send extradata
+ if (decoder->first_packet) {
+ if (avctx->extradata_size) {
+ ret = ffrkmpp_write_data(avctx, avctx->extradata,
+ avctx->extradata_size,
+ avpkt->pts);
+ if (ret) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to write extradata to decoder (code = %d)\n", ret);
+ return ret;
+ }
+ }
+ decoder->first_packet = 0;
+ }
+
+ // now send packet
+ ret = ffrkmpp_write_data(avctx, avpkt->data, avpkt->size, avpkt->pts);
+ if (ret)
+ av_log(avctx, AV_LOG_ERROR, "Failed to write data to decoder (code = %d)\n", ret);
+
+ return ret;
+}
+
+static void ffrkmpp_release_frame(void *opaque, uint8_t *data)
+{
+ av_drmprime *primedata = (av_drmprime *)data;
+ AVBufferRef *framecontextref = (AVBufferRef *)opaque;
+ RKMPPFrameContext *framecontext = (RKMPPFrameContext *)framecontextref->data;
+
+ mpp_frame_deinit(&framecontext->frame);
+ av_buffer_unref(&framecontext->decoder_ref);
+ av_buffer_unref(&framecontextref);
+
+ av_free(primedata);
+}
+
+static int ffrkmpp_retrieve_frame(AVCodecContext *avctx, AVFrame *frame)
+{
+ RKMPPDecodeContext *rk_context = avctx->priv_data;
+ RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
+ RKMPPFrameContext *framecontext = NULL;
+ AVBufferRef *framecontextref = NULL;
+ MPP_RET ret = MPP_NOK;
+ MppFrame mppframe = NULL;
+ MppBuffer buffer = NULL;
+ av_drmprime *primedata = NULL;
+ int retrycount = 0;
+
+ // on start of decoding, MPP can return -1, which is supposed to be expected
+ // this is due to some internal MPP init which is not completed, that will
+ // only happen in the first few frames queries, but should not be interpreted
+ // as an error, Therefore we need to retry a couple times when we get -1
+ // in order to let it time to complete it's init, then we sleep a bit between retries.
+retry_get_frame:
+ ret = decoder->mpi->decode_get_frame(decoder->ctx, &mppframe);
+ if (ret != MPP_OK && ret != MPP_ERR_TIMEOUT) {
+ if (retrycount < 5) {
+ av_log(avctx, AV_LOG_DEBUG, "Failed to get a frame, retrying (code = %d, retrycount = %d)\n", ret, retrycount);
+ usleep(10000);
+ retrycount++;
+ goto retry_get_frame;
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Failed to get a frame from MPP (code = %d)\n", ret);
+ goto fail;
+ }
+ }
+
+ if (mppframe) {
+ // Check wether we have a special frame or not
+ if (mpp_frame_get_info_change(mppframe)) {
+ av_log(avctx, AV_LOG_INFO, "Decoder noticed an info change (%dx%d), format=%d\n",
+ (int)mpp_frame_get_width(mppframe), (int)mpp_frame_get_height(mppframe),
+ (int)mpp_frame_get_fmt(mppframe));
+
+ avctx->width = mpp_frame_get_width(mppframe);
+ avctx->height = mpp_frame_get_height(mppframe);
+
+ decoder->mpi->control(decoder->ctx, MPP_DEC_SET_INFO_CHANGE_READY, NULL);
+ decoder->first_frame = 1;
+
+ // here decoder is fully initialized, we need to feed it again with data
+ ret = AVERROR(EAGAIN);
+ goto fail;
+ } else if (mpp_frame_get_eos(mppframe)) {
+ av_log(avctx, AV_LOG_DEBUG, "Received a EOS frame.\n");
+ decoder->eos_reached = 1;
+ ret = AVERROR_EOF;
+ goto fail;
+ } else if (mpp_frame_get_discard(mppframe) || mpp_frame_get_errinfo(mppframe)) {
+ av_log(avctx, AV_LOG_DEBUG, "Received a discard/errinfo frame.\n");
+ ret = AVERROR(EAGAIN);
+ goto fail;
+ }
+
+ // here we should have a valid frame
+ av_log(avctx, AV_LOG_DEBUG, "Received a frame.\n");
+
+ // setup general frame fields
+ frame->format = AV_PIX_FMT_RKMPP;
+ frame->width = mpp_frame_get_width(mppframe);
+ frame->height = mpp_frame_get_height(mppframe);
+ frame->pts = mpp_frame_get_pts(mppframe);
+
+ // now setup the frame buffer info
+ buffer = mpp_frame_get_buffer(mppframe);
+ if (buffer) {
+ primedata = av_mallocz(sizeof(av_drmprime));
+ if (!primedata) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ primedata->strides[0] = mpp_frame_get_hor_stride(mppframe);
+ primedata->strides[1] = primedata->strides[0];
+ primedata->offsets[0] = 0;
+ primedata->offsets[1] = primedata->strides[0] * mpp_frame_get_ver_stride(mppframe);
+ primedata->fds[0] = mpp_buffer_get_fd(buffer);
+ primedata->format = ffrkmpp_get_frameformat(mpp_frame_get_fmt(mppframe));
+
+ // we also allocate a struct in buf[0] that will allow to hold additionnal information
+ // for releasing properly MPP frames and decoder
+ framecontextref = av_buffer_allocz(sizeof(*framecontext));
+ if (!framecontextref) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ // MPP decoder needs to be closed only when all frames have been released.
+ framecontext = (RKMPPFrameContext *)framecontextref->data;
+ framecontext->decoder_ref = av_buffer_ref(rk_context->decoder_ref);
+ framecontext->frame = mppframe;
+
+ frame->data[3] = (uint8_t *)primedata;
+ frame->buf[0] = av_buffer_create((uint8_t *)primedata, sizeof(*primedata), ffrkmpp_release_frame,
+ framecontextref, AV_BUFFER_FLAG_READONLY);
+
+ if (!frame->buf[0]) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ decoder->first_frame = 0;
+ return 0;
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Failed to retrieve the frame buffer, frame is dropped (code = %d)\n", ret);
+ mpp_frame_deinit(&mppframe);
+ }
+ } else if (decoder->eos_reached) {
+ return AVERROR_EOF;
+ } else if (ret == MPP_ERR_TIMEOUT) {
+ av_log(avctx, AV_LOG_DEBUG, "Timeout when trying to get a frame from MPP\n");
+ }
+
+ return AVERROR(EAGAIN);
+
+fail:
+ if (mppframe)
+ mpp_frame_deinit(&mppframe);
+
+ if (framecontext)
+ av_buffer_unref(&framecontext->decoder_ref);
+
+ if (framecontextref)
+ av_buffer_unref(&framecontextref);
+
+ if (primedata)
+ av_free(primedata);
+
+ return ret;
+}
+
+static int ffrkmpp_receive_frame(AVCodecContext *avctx, AVFrame *frame)
+{
+ RKMPPDecodeContext *rk_context = avctx->priv_data;
+ RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
+ MPP_RET ret = MPP_NOK;
+ AVPacket pkt = {0};
+ RK_S32 freeslots;
+
+ if (!decoder->eos_reached) {
+ // we get the available slots in decoder
+ ret = decoder->mpi->control(decoder->ctx, MPP_DEC_GET_FREE_PACKET_SLOT_COUNT, &freeslots);
+ if (ret != MPP_OK) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to get decoder free slots (code = %d).\n", ret);
+ return ret;
+ }
+
+ if (freeslots > 0) {
+ ret = ff_decode_get_packet(avctx, &pkt);
+ if (ret < 0 && ret != AVERROR_EOF) {
+ return ret;
+ }
+
+ ret = ffrkmpp_send_packet(avctx, &pkt);
+ av_packet_unref(&pkt);
+
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to send packet to decoder (code = %d)\n", ret);
+ return ret;
+ }
+ }
+
+ // make sure we keep decoder full
+ if (freeslots > 1 && decoder->first_frame)
+ return AVERROR(EAGAIN);
+ }
+
+ return ffrkmpp_retrieve_frame(avctx, frame);
+}
+
+static void ffrkmpp_flush(AVCodecContext *avctx)
+{
+ RKMPPDecodeContext *rk_context = avctx->priv_data;
+ RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
+ MPP_RET ret = MPP_NOK;
+
+ av_log(avctx, AV_LOG_DEBUG, "Flush.\n");
+
+ ret = decoder->mpi->reset(decoder->ctx);
+ if (ret == MPP_OK) {
+ decoder->first_frame = 1;
+ decoder->first_packet = 1;
+ } else
+ av_log(avctx, AV_LOG_ERROR, "Failed to reset MPI (code = %d)\n", ret);
+}
+
+#define FFRKMPP_DEC_HWACCEL(NAME, ID) \
+ AVHWAccel ff_##NAME##_rkmpp_hwaccel = { \
+ .name = #NAME "_rkmpp", \
+ .type = AVMEDIA_TYPE_VIDEO,\
+ .id = ID, \
+ .pix_fmt = AV_PIX_FMT_RKMPP,\
+ };
+
+#define FFRKMPP_DEC_CLASS(NAME) \
+ static const AVClass ffrkmpp_##NAME##_dec_class = { \
+ .class_name = "rkmpp_" #NAME "_dec", \
+ .version = LIBAVUTIL_VERSION_INT, \
+ };
+
+#define FFRKMPP_DEC(NAME, ID, BSFS) \
+ FFRKMPP_DEC_CLASS(NAME) \
+ FFRKMPP_DEC_HWACCEL(NAME, ID) \
+ AVCodec ff_##NAME##_rkmpp_decoder = { \
+ .name = #NAME "_rkmpp", \
+ .long_name = NULL_IF_CONFIG_SMALL(#NAME " (rkmpp)"), \
+ .type = AVMEDIA_TYPE_VIDEO, \
+ .id = ID, \
+ .priv_data_size = sizeof(RKMPPDecodeContext), \
+ .init = ffrkmpp_init_decoder, \
+ .close = ffrkmpp_close_decoder, \
+ .receive_frame = ffrkmpp_receive_frame, \
+ .flush = ffrkmpp_flush, \
+ .priv_class = &ffrkmpp_##NAME##_dec_class, \
+ .capabilities = AV_CODEC_CAP_DELAY, \
+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS, \
+ .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RKMPP, \
+ AV_PIX_FMT_NONE}, \
+ .bsfs = #BSFS, \
+ };
+
+FFRKMPP_DEC(h264, AV_CODEC_ID_H264, h264_mp4toannexb)
+FFRKMPP_DEC(hevc, AV_CODEC_ID_HEVC, hevc_mp4toannexb)
+FFRKMPP_DEC(vp8, AV_CODEC_ID_VP8, )
@@ -2028,6 +2028,10 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "cuda",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
+ [AV_PIX_FMT_RKMPP] = {
+ .name = "rkmpp",
+ .flags = AV_PIX_FMT_FLAG_HWACCEL,
+ },
[AV_PIX_FMT_AYUV64LE] = {
.name = "ayuv64le",
.nb_components = 4,
@@ -248,6 +248,11 @@ enum AVPixelFormat {
*/
AV_PIX_FMT_CUDA,
+ /**
+ * HW acceleration though Rockchip Media Process Platform, data[3] contains a av_drmprime pointer
+ */
+ AV_PIX_FMT_RKMPP,
+
AV_PIX_FMT_0RGB=0x123+4,///< packed RGB 8:8:8, 32bpp, XRGBXRGB... X=unused/undefined
AV_PIX_FMT_RGB0, ///< packed RGB 8:8:8, 32bpp, RGBXRGBX... X=unused/undefined
AV_PIX_FMT_0BGR, ///< packed BGR 8:8:8, 32bpp, XBGRXBGR... X=unused/undefined
From: LongChair <LongChair@hotmail.com> --- Changelog | 1 + configure | 12 ++ libavcodec/Makefile | 4 + libavcodec/allcodecs.c | 6 + libavcodec/drmprime.h | 17 ++ libavcodec/rkmppdec.c | 522 +++++++++++++++++++++++++++++++++++++++++++++++++ libavutil/pixdesc.c | 4 + libavutil/pixfmt.h | 5 + 8 files changed, 571 insertions(+) create mode 100644 libavcodec/drmprime.h create mode 100644 libavcodec/rkmppdec.c