Signed-off-by: James Almer <[email protected]>
---
fftools/ffplay.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index 1d0511b254..47e2865abb 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -32,6 +32,7 @@
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
+#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
@@ -346,6 +347,7 @@ 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;
static int enable_vulkan = 0;
@@ -1947,6 +1949,28 @@ static int configure_video_filters(AVFilterGraph *graph,
VideoState *is, const c
last_filter = filt_ctx; \
} while (0)
+ if (apply_cropping) {
+ const 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 && 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;
@@ -3691,6 +3715,7 @@ static const OptionDef options[] = {
{ "scodec", OPT_TYPE_STRING, OPT_EXPERT, {
&subtitle_codec_name }, "force subtitle decoder", "decoder_name" },
{ "vcodec", OPT_TYPE_STRING, OPT_EXPERT, {
&video_codec_name }, "force video decoder", "decoder_name" },
{ "autorotate", OPT_TYPE_BOOL, 0, { &autorotate },
"automatically rotate video", "" },
+ { "apply_cropping", OPT_TYPE_BOOL, 0, { &apply_cropping },
"apply container level frame cropping", "" },
{ "find_stream_info", OPT_TYPE_BOOL, OPT_INPUT | OPT_EXPERT, {
&find_stream_info },
"read and decode the streams to fill missing information with
heuristics" },
{ "filter_threads", OPT_TYPE_INT, OPT_EXPERT, { &filter_nbthreads
}, "number of filter threads per graph" },
--
2.45.1
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