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-rw-r--r--libavcodec/qsvenc.c106
1 files changed, 80 insertions, 26 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 752777bf30..1aeab03d04 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -4,20 +4,20 @@
* copyright (c) 2013 Yukinori Yamazoe
* copyright (c) 2015 Anton Khirnov
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -67,18 +67,30 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->param.mfx.BufferSizeInKB = 0;
q->param.mfx.FrameInfo.FourCC = MFX_FOURCC_NV12;
- q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
- q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 32);
q->param.mfx.FrameInfo.CropX = 0;
q->param.mfx.FrameInfo.CropY = 0;
q->param.mfx.FrameInfo.CropW = avctx->width;
q->param.mfx.FrameInfo.CropH = avctx->height;
q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
- q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
q->param.mfx.FrameInfo.BitDepthLuma = 8;
q->param.mfx.FrameInfo.BitDepthChroma = 8;
+ q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
+
+ if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
+ /* A true field layout (TFF or BFF) is not important here,
+ it will specified later during frame encoding. But it is important
+ to specify is frame progressive or not because allowed heigh alignment
+ does depend by this.
+ */
+ q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
+ q->height_align = 32;
+ } else {
+ q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+ q->height_align = 16;
+ }
+ q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
@@ -95,8 +107,16 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->param.mfx.RateControlMethod = MFX_RATECONTROL_CBR;
ratecontrol_desc = "constant bitrate (CBR)";
} else if (!avctx->rc_max_rate) {
- q->param.mfx.RateControlMethod = MFX_RATECONTROL_AVBR;
- ratecontrol_desc = "average variable bitrate (AVBR)";
+#if QSV_VERSION_ATLEAST(1,7)
+ if (q->look_ahead) {
+ q->param.mfx.RateControlMethod = MFX_RATECONTROL_LA;
+ ratecontrol_desc = "lookahead (LA)";
+ } else
+#endif
+ {
+ q->param.mfx.RateControlMethod = MFX_RATECONTROL_AVBR;
+ ratecontrol_desc = "average variable bitrate (AVBR)";
+ }
} else {
q->param.mfx.RateControlMethod = MFX_RATECONTROL_VBR;
ratecontrol_desc = "variable bitrate (VBR)";
@@ -109,7 +129,7 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
case MFX_RATECONTROL_VBR:
q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
- q->param.mfx.MaxKbps = avctx->bit_rate / 1000;
+ q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000;
break;
case MFX_RATECONTROL_CQP:
quant = avctx->global_quality / FF_QP2LAMBDA;
@@ -120,6 +140,9 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
break;
case MFX_RATECONTROL_AVBR:
+#if QSV_VERSION_ATLEAST(1,7)
+ case MFX_RATECONTROL_LA:
+#endif
q->param.mfx.TargetKbps = avctx->bit_rate / 1000;
q->param.mfx.Convergence = q->avbr_convergence;
q->param.mfx.Accuracy = q->avbr_accuracy;
@@ -134,8 +157,27 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->extco.CAVLC = avctx->coder_type == FF_CODER_TYPE_VLC ?
MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
+ q->extco.PicTimingSEI = q->pic_timing_sei ?
+ MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
+
q->extparam[0] = (mfxExtBuffer *)&q->extco;
+#if QSV_VERSION_ATLEAST(1,6)
+ q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
+ q->extco2.Header.BufferSz = sizeof(q->extco2);
+
+#if QSV_VERSION_ATLEAST(1,7)
+ // valid value range is from 10 to 100 inclusive
+ // to instruct the encoder to use the default value this should be set to zero
+ q->extco2.LookAheadDepth = q->look_ahead_depth != 0 ? FFMAX(10, q->look_ahead_depth) : 0;
+#endif
+#if QSV_VERSION_ATLEAST(1,8)
+ q->extco2.LookAheadDS = q->look_ahead_downsampling;
+#endif
+
+ q->extparam[1] = (mfxExtBuffer *)&q->extco2;
+
+#endif
q->param.ExtParam = q->extparam;
q->param.NumExtParam = FF_ARRAY_ELEMS(q->extparam);
}
@@ -210,12 +252,12 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
}
if (!q->session) {
- ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
+ ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,
q->load_plugins);
if (ret < 0)
return ret;
- q->session = q->internal_session;
+ q->session = q->internal_qs.session;
}
ret = init_video_param(avctx, q);
@@ -229,7 +271,9 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
}
ret = MFXVideoENCODE_Init(q->session, &q->param);
- if (ret < 0) {
+ if (MFX_WRN_PARTIAL_ACCELERATION==ret) {
+ av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
+ } else if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error initializing the encoder\n");
return ff_qsv_error(ret);
}
@@ -311,8 +355,9 @@ static int submit_frame(QSVEncContext *q, const AVFrame *frame,
}
/* make a copy if the input is not padded as libmfx requires */
- if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
- qf->frame->height = FFALIGN(frame->height, 32);
+ if ( frame->height & (q->height_align - 1) ||
+ frame->linesize[0] & (q->width_align - 1)) {
+ qf->frame->height = FFALIGN(frame->height, q->height_align);
qf->frame->width = FFALIGN(frame->width, q->width_align);
ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
@@ -403,19 +448,29 @@ int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
do {
ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, &sync);
- if (ret == MFX_WRN_DEVICE_BUSY)
- av_usleep(1);
- } while (ret > 0);
+ if (ret == MFX_WRN_DEVICE_BUSY) {
+ av_usleep(500);
+ continue;
+ }
+ break;
+ } while ( 1 );
if (ret < 0) {
av_packet_unref(&new_pkt);
av_freep(&bs);
- return (ret == MFX_ERR_MORE_DATA) ? 0 : ff_qsv_error(ret);
+ if (ret == MFX_ERR_MORE_DATA)
+ return 0;
+ av_log(avctx, AV_LOG_ERROR, "EncodeFrameAsync returned %d\n", ret);
+ return ff_qsv_error(ret);
}
- if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
- print_interlace_msg(avctx, q);
-
+ if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM) {
+ if (frame->interlaced_frame)
+ print_interlace_msg(avctx, q);
+ else
+ av_log(avctx, AV_LOG_WARNING,
+ "EncodeFrameAsync returned 'incompatible param' code\n");
+ }
if (sync) {
av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
@@ -483,10 +538,9 @@ int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
QSVFrame *cur;
MFXVideoENCODE_Close(q->session);
- if (q->internal_session)
- MFXClose(q->internal_session);
- q->session = NULL;
- q->internal_session = NULL;
+ q->session = NULL;
+
+ ff_qsv_close_internal_session(&q->internal_qs);
cur = q->work_frames;
while (cur) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 04:54:52 +0000