Merge commit 'e2d50fc2f5f3600e13055acf1a10fec35e941f37'

* commit 'e2d50fc2f5f3600e13055acf1a10fec35e941f37':
  avplay: Add support for rotated video

Conflicts:
	configure
	doc/ffplay.texi
	ffplay.c

See: 08c51e12b1
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-02 22:21:28 +02:00
commit deedf3e590
2 changed files with 15 additions and 1 deletions

View File

@ -161,7 +161,7 @@ Force a specific video decoder.
Force a specific subtitle decoder.
@item -autorotate
Automatically rotate the video according to presentation metadata. Enabled by
Automatically rotate the video according to file metadata. Enabled by
default, use @option{-noautorotate} to disable it.
@item -framedrop

View File

@ -32,6 +32,7 @@
#include "libavutil/avstring.h"
#include "libavutil/colorspace.h"
#include "libavutil/display.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
@ -2017,6 +2018,9 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
if (autorotate) {
AVDictionaryEntry *rotate_tag = av_dict_get(is->video_st->metadata, "rotate", NULL, 0);
uint8_t* displaymatrix = av_stream_get_side_data(is->video_st,
AV_PKT_DATA_DISPLAYMATRIX, NULL);
if (rotate_tag && *rotate_tag->value && strcmp(rotate_tag->value, "0")) {
if (!strcmp(rotate_tag->value, "90")) {
INSERT_FILT("transpose", "clock");
@ -2030,6 +2034,16 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
snprintf(rotate_buf, sizeof(rotate_buf), "%s*PI/180", rotate_tag->value);
INSERT_FILT("rotate", rotate_buf);
}
} else if (displaymatrix) {
double rot = av_display_rotation_get((int32_t*) displaymatrix);
if (rot < -135 || rot > 135) {
INSERT_FILT("vflip", NULL);
INSERT_FILT("hflip", NULL);
} else if (rot < -45) {
INSERT_FILT("transpose", "dir=clock");
} else if (rot > 45) {
INSERT_FILT("transpose", "dir=cclock");
}
}
}