Signed-off-by: James Almer <jamr...@gmail.com>
---
fftools/ffplay.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index d8c69e10bc..5c213bf0d8 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -36,6 +36,7 @@
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "libavutil/dict.h"
#include "libavutil/fifo.h"
@@ -348,6 +349,7 @@ static const char **vfilters_list = NULL;
static int nb_vfilters = 0;
static char *afilters = NULL;
static int autorotate = 1;
+static int apply_cropping = 1;
static int find_stream_info = 1;
static int filter_nbthreads = 0;
@@ -1910,6 +1912,28 @@ static int configure_video_filters(AVFilterGraph *graph,
VideoState *is, const c
last_filter = filt_ctx; \
} while (0)
+ if (apply_cropping) {
+ AVPacketSideData *sd =
av_packet_side_data_get(is->video_st->codecpar->coded_side_data,
+
is->video_st->codecpar->nb_coded_side_data,
+
AV_PKT_DATA_FRAME_CROPPING);
+
+ if (sd->data && sd->size == sizeof(uint32_t) * 4) {
+ char crop_buf[64];
+ int top = AV_RL32(sd->data + 0);
+ int bottom = AV_RL32(sd->data + 4);
+ int left = AV_RL32(sd->data + 8);
+ int right = AV_RL32(sd->data + 12);
+
+ if (top < 0 || bottom < 0 || left < 0 || right < 0) {
+ ret = AVERROR(EINVAL);
+ goto fail;
+ }
+
+ snprintf(crop_buf, sizeof(crop_buf), "w=iw-%d-%d:h=ih-%d-%d",
left, right, top, bottom);
+ INSERT_FILT("crop", crop_buf);
+ }
+ }
+
if (autorotate) {
double theta = 0.0;
int32_t *displaymatrix = NULL;
@@ -2610,6 +2634,7 @@ static int stream_component_open(VideoState *is, int
stream_index)
av_dict_set(&opts, "threads", "auto", 0);
if (stream_lowres)
av_dict_set_int(&opts, "lowres", stream_lowres, 0);
+ av_dict_set_int(&opts, "apply_cropping", apply_cropping, 0);
av_dict_set(&opts, "flags", "+copy_opaque", AV_DICT_MULTIKEY);
@@ -3608,6 +3633,7 @@ static const OptionDef options[] = {
{ "scodec", HAS_ARG | OPT_STRING | OPT_EXPERT, { &subtitle_codec_name },
"force subtitle decoder", "decoder_name" },
{ "vcodec", HAS_ARG | OPT_STRING | OPT_EXPERT, { &video_codec_name },
"force video decoder", "decoder_name" },
{ "autorotate", OPT_BOOL, { &autorotate }, "automatically rotate video",
"" },
+ { "apply_cropping", OPT_BOOL, { &apply_cropping }, "apply frame cropping",
"" },
{ "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, {
&find_stream_info },
"read and decode the streams to fill missing information with
heuristics" },
{ "filter_threads", HAS_ARG | OPT_INT | OPT_EXPERT, { &filter_nbthreads },
"number of filter threads per graph" },
--
2.42.0
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