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demux_mkv: support PixelCrop* elements 

Fixes #6017
This commit is contained in:
Kacper Michajłow 2023-09-01 22:34:12 +02:00 committed by Dudemanguy
parent 008e7db843
commit 338f31e0b6
1 changed files with 29 additions and 0 deletions
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29
demux/demux_mkv.c
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@ -108,6 +108,8 @@ typedef struct mkv_track {
uint32_t colorspace;
int stereo_mode;
struct mp_colorspace color;
uint32_t v_crop_top, v_crop_left, v_crop_right, v_crop_bottom;
bool v_crop_top_set, v_crop_left_set, v_crop_right_set, v_crop_bottom_set;
uint32_t a_channels, a_bps;
float a_sfreq;
@ -643,6 +645,26 @@ static void parse_trackvideo(struct demuxer *demuxer, struct mkv_track *track,
video->stereo_mode);
}
}
if (video->n_pixel_crop_top) {
track->v_crop_top = video->pixel_crop_top;
track->v_crop_top_set = true;
MP_DBG(demuxer, "| + Crop top: %"PRIu32"\n", track->v_crop_top);
}
if (video->n_pixel_crop_left) {
track->v_crop_left = video->pixel_crop_left;
track->v_crop_left_set = true;
MP_DBG(demuxer, "| + Crop left: %"PRIu32"\n", track->v_crop_left);
}
if (video->n_pixel_crop_right) {
track->v_crop_right = video->pixel_crop_right;
track->v_crop_right_set = true;
MP_DBG(demuxer, "| + Crop right: %"PRIu32"\n", track->v_crop_right);
}
if (video->n_pixel_crop_bottom) {
track->v_crop_bottom = video->pixel_crop_bottom;
track->v_crop_bottom_set = true;
MP_DBG(demuxer, "| + Crop bottom: %"PRIu32"\n", track->v_crop_bottom);
}
if (video->n_colour)
parse_trackcolour(demuxer, track, &video->colour);
}
@ -1480,6 +1502,13 @@ static int demux_mkv_open_video(demuxer_t *demuxer, mkv_track_t *track)
sh_v->stereo_mode = track->stereo_mode;
sh_v->color = track->color;
sh_v->crop.x0 = track->v_crop_left_set ? track->v_crop_left : 0;
sh_v->crop.y0 = track->v_crop_top_set ? track->v_crop_top : 0;
sh_v->crop.x1 = track->v_width -
(track->v_crop_right_set ? track->v_crop_right : 0);
sh_v->crop.y1 = track->v_height -
(track->v_crop_bottom_set ? track->v_crop_bottom : 0);
done:
demux_add_sh_stream(demuxer, sh);