vo=drm with force-window crashes when playing an mp3 after a png

[sgerwk]

mpv version and platform

github master
lnux

Reproduction steps

mpv --vo=drm --force-window file.png file.mp3

Expected behavior

show the png file for about 1 sec, then play the mp3 file

Actual behavior

crashes instead of playing the mp3 file, with error:

mpv: ../video/mp_image.c:527: mp_image_crop: Assertion `x1 <= img->w && y1 <= img->h' failed.

Log file

http://sgerwk.altervista.org/output-png-mp3.txt

[ghost]

Do you have a backtrace?

[sgerwk]

sure:

#0 0xb7fdaae1 in __kernel_vsyscall ()
#1 0xb5c74dc0 in __libc_signal_restore_set (set=0xb34fbd00)
at ../sysdeps/unix/sysv/linux/nptl-signals.h:79
#2 __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:48
#3 0xb5c76287 in __GI_abort () at abort.c:89
#4 0xb5c6da17 in __assert_fail_base (
fmt=0xb5da96ac "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
assertion=0x80131b52 "x1 <= img->w && y1 <= img->h",
file=0x80131a82 "../video/mp_image.c", line=528,
function=0x80131cf0 <PRETTY_FUNCTION.9048> "mp_image_crop")
at assert.c:92
#5 0xb5c6da9b in __GI___assert_fail (
assertion=0x80131b52 "x1 <= img->w && y1 <= img->h",
file=0x80131a82 "../video/mp_image.c", line=528,
function=0x80131cf0 <PRETTY_FUNCTION.9048> "mp_image_crop")
at assert.c:101
#6 0x800af9b6 in mp_image_crop (img=0xb34fc03c, x0=0, y0=0, x1=960, y1=480)
at ../video/mp_image.c:528
#7 0x800afa45 in mp_image_crop_rc (img=0xb34fc03c, rc=...)
at ../video/mp_image.c:541
#8 0x800e1a16 in draw_image (vo=0x802028c8, mpi=0xb371e488)
at ../video/out/vo_drm.c:322
#9 0x800e1f8c in control (vo=0x802028c8, request=9, arg=0x0)
at ../video/out/vo_drm.c:463
#10 0x800e0fe5 in do_redraw (vo=0x802028c8) at ../video/out/vo.c:945
#11 vo_thread (ptr=0x802028c8) at ../video/out/vo.c:1050
#12 0xb5e0927a in start_thread (arg=0xb34fcb40) at pthread_create.c:333
#13 0xb5d30b56 in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:110

[sgerwk]

Addition: this seems to happen only if the image is smaller than the force-window size (640x480).

[sgerwk]

Fixed by 733bcc0