---
libavfilter/Makefile | 2 +-
libavfilter/qp_table.c | 66 +++++++++++++++++++++++++++++++++++++
libavfilter/qp_table.h | 32 ++++++++++++++++++
libavfilter/vf_pp.c | 19 ++++++++---
tests/fate/filter-video.mak | 6 ++--
5 files changed, 117 insertions(+), 8 deletions(-)
create mode 100644 libavfilter/qp_table.c
create mode 100644 libavfilter/qp_table.h
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index e6d3c283da..d20f2937b6 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -344,7 +344,7 @@ OBJS-$(CONFIG_PHASE_FILTER) += vf_phase.o
OBJS-$(CONFIG_PHOTOSENSITIVITY_FILTER) += vf_photosensitivity.o
OBJS-$(CONFIG_PIXDESCTEST_FILTER) += vf_pixdesctest.o
OBJS-$(CONFIG_PIXSCOPE_FILTER) += vf_datascope.o
-OBJS-$(CONFIG_PP_FILTER) += vf_pp.o
+OBJS-$(CONFIG_PP_FILTER) += vf_pp.o qp_table.o
OBJS-$(CONFIG_PP7_FILTER) += vf_pp7.o
OBJS-$(CONFIG_PREMULTIPLY_FILTER) += vf_premultiply.o framesync.o
OBJS-$(CONFIG_PREWITT_FILTER) += vf_convolution.o
diff --git a/libavfilter/qp_table.c b/libavfilter/qp_table.c
new file mode 100644
index 0000000000..df75c6371d
--- /dev/null
+++ b/libavfilter/qp_table.c
@@ -0,0 +1,66 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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 <stdint.h>
+
+#include "libavutil/frame.h"
+#include "libavutil/mem.h"
+#include "libavutil/video_enc_params.h"
+
+#include "qp_table.h"
+
+int ff_qp_table_extract(AVFrame *frame, int8_t **table, int *table_w, int
*table_h)
+{
+ AVFrameSideData *sd;
+ AVVideoEncParams *par;
+ unsigned int mb_h = (frame->height + 15) / 16;
+ unsigned int mb_w = (frame->width + 15) / 16;
+ unsigned int nb_mb = mb_h * mb_w;
+ unsigned int block_idx;
+
+ *table = NULL;
+
+ sd = av_frame_get_side_data(frame, AV_FRAME_DATA_VIDEO_ENC_PARAMS);
+ if (!sd)
+ return 0;
+ par = (AVVideoEncParams*)sd->data;
+ if (par->type != AV_VIDEO_ENC_PARAMS_MPEG2 ||
+ (par->nb_blocks != 0 && par->nb_blocks != nb_mb))
+ return 0;
+
+ *table = av_malloc(nb_mb);
+ if (!*table)
+ return AVERROR(ENOMEM);
+ if (table_w)
+ *table_w = mb_w;
+ if (table_h)
+ *table_h = mb_h;
+
+ if (par->nb_blocks == 0) {
+ memset(*table, par->qp, nb_mb);
+ return 0;
+ }
+
+ for (block_idx = 0; block_idx < nb_mb; block_idx++) {
+ AVVideoBlockParams *b = av_video_enc_params_block(par, block_idx);
+ (*table)[block_idx] = par->qp + b->delta_qp;
+ }
+
+ return 0;
+}
+
diff --git a/libavfilter/qp_table.h b/libavfilter/qp_table.h
new file mode 100644
index 0000000000..5a9ec889b6
--- /dev/null
+++ b/libavfilter/qp_table.h
@@ -0,0 +1,32 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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 AVFILTER_QP_TABLE_H
+#define AVFILTER_QP_TABLE_H
+
+#include <stdint.h>
+
+#include "libavutil/frame.h"
+
+/**
+ * Extract a "classic" libpostproc-style QP table from AVVideoEncParams side
+ * data.
+ */
+int ff_qp_table_extract(AVFrame *frame, int8_t **table, int *table_w, int
*table_h);
+
+#endif // AVFILTER_QP_TABLE_H
diff --git a/libavfilter/vf_pp.c b/libavfilter/vf_pp.c
index 524ef1bb0a..4471925f7b 100644
--- a/libavfilter/vf_pp.c
+++ b/libavfilter/vf_pp.c
@@ -26,7 +26,9 @@
#include "libavutil/avassert.h"
#include "libavutil/opt.h"
+
#include "internal.h"
+#include "qp_table.h"
#include "libpostproc/postprocess.h"
@@ -126,8 +128,9 @@ static int pp_filter_frame(AVFilterLink *inlink, AVFrame
*inbuf)
const int aligned_w = FFALIGN(outlink->w, 8);
const int aligned_h = FFALIGN(outlink->h, 8);
AVFrame *outbuf;
- int qstride, qp_type;
- int8_t *qp_table ;
+ int qstride = 0;
+ int8_t *qp_table = NULL;
+ int ret;
outbuf = ff_get_video_buffer(outlink, aligned_w, aligned_h);
if (!outbuf) {
@@ -137,7 +140,14 @@ static int pp_filter_frame(AVFilterLink *inlink, AVFrame
*inbuf)
av_frame_copy_props(outbuf, inbuf);
outbuf->width = inbuf->width;
outbuf->height = inbuf->height;
- qp_table = av_frame_get_qp_table(inbuf, &qstride, &qp_type);
+
+ ret = ff_qp_table_extract(inbuf, &qp_table, &qstride, NULL);
+ if (ret < 0) {
+ av_frame_free(&inbuf);
+ av_frame_free(&outbuf);
+ av_freep(&qp_table);
+ return ret;
+ }
pp_postprocess((const uint8_t **)inbuf->data, inbuf->linesize,
outbuf->data, outbuf->linesize,
@@ -146,9 +156,10 @@ static int pp_filter_frame(AVFilterLink *inlink, AVFrame
*inbuf)
qstride,
pp->modes[pp->mode_id],
pp->pp_ctx,
- outbuf->pict_type | (qp_type ? PP_PICT_TYPE_QP2 : 0));
+ outbuf->pict_type | (qp_table ? PP_PICT_TYPE_QP2 : 0));
av_frame_free(&inbuf);
+ av_freep(&qp_table);
return ff_filter_frame(outlink, outbuf);
}
diff --git a/tests/fate/filter-video.mak b/tests/fate/filter-video.mak
index b611dccf24..98df744f16 100644
--- a/tests/fate/filter-video.mak
+++ b/tests/fate/filter-video.mak
@@ -558,11 +558,11 @@ fate-filter-idet: CMD = framecrc -flags bitexact -idct
simple -i $(SRC) -vf idet
FATE_FILTER_VSYNTH-$(CONFIG_PAD_FILTER) += fate-filter-pad
fate-filter-pad: CMD = video_filter "pad=iw*1.5:ih*1.5:iw*0.3:ih*0.2"
-#FATE_FILTER_PP = fate-filter-pp fate-filter-pp1 fate-filter-pp2
fate-filter-pp3 fate-filter-pp4 fate-filter-pp5 fate-filter-pp6
+FATE_FILTER_PP = fate-filter-pp fate-filter-pp1 fate-filter-pp2
fate-filter-pp3 fate-filter-pp4 fate-filter-pp5 fate-filter-pp6
FATE_FILTER_VSYNTH-$(CONFIG_PP_FILTER) += $(FATE_FILTER_PP)
$(FATE_FILTER_PP): fate-vsynth1-mpeg4-qprd
-fate-filter-pp: CMD = framecrc -flags bitexact -idct simple -i
$(TARGET_PATH)/tests/data/fate/vsynth1-mpeg4-qprd.avi -frames:v 5 -flags
+bitexact -vf "pp=be/hb/vb/tn/l5/al"
+fate-filter-pp: CMD = framecrc -flags bitexact -export_side_data venc_params
-idct simple -i $(TARGET_PATH)/tests/data/fate/vsynth1-mpeg4-qprd.avi -frames:v
5 -flags +bitexact -vf "pp=be/hb/vb/tn/l5/al"
fate-filter-pp1: CMD = video_filter "pp=fq|4/be/hb/vb/tn/l5/al"
fate-filter-pp2: CMD = video_filter "qp=2*(x+y),pp=be/h1/v1/lb"
fate-filter-pp3: CMD = video_filter "qp=2*(x+y),pp=be/ha|128|7/va/li"
@@ -582,7 +582,7 @@ FATE_FILTER_VSYNTH-$(CONFIG_CODECVIEW_FILTER) +=
fate-filter-codecview
fate-filter-codecview: fate-vsynth1-mpeg4-qprd
fate-filter-codecview: CMD = framecrc -flags bitexact -idct simple -flags2
+export_mvs -i $(TARGET_PATH)/tests/data/fate/vsynth1-mpeg4-qprd.avi -frames:v
5 -flags +bitexact -vf codecview=mv=pf+bf+bb
-#FATE_FILTER_VSYNTH-$(call ALLYES, QP_FILTER PP_FILTER) += fate-filter-qp
+FATE_FILTER_VSYNTH-$(call ALLYES, QP_FILTER PP_FILTER) += fate-filter-qp
fate-filter-qp: CMD = video_filter "qp=34,pp=be/hb/vb/tn/l5/al"
FATE_FILTER_VSYNTH-$(CONFIG_SELECT_FILTER) += fate-filter-select
--
2.28.0
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