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| author | hans@localhost.localdomain <hans@localhost.localdomain> | 2008-08-03 16:53:49 +0200 |
|---|---|---|
| committer | hans@localhost.localdomain <hans@localhost.localdomain> | 2008-08-03 16:53:49 +0200 |
| commit | b373ec3cc6f05fec60f972d8b42ddcd0f2d1c29a (patch) | |
| tree | 0fe939a9d247a0ddb79765cd732e727cca0363a5 /v4l2-apps/lib/libv4l | |
| parent | bad01ca943742b5a2938b3718abc8590a0f3929d (diff) | |
| download | mediapointer-dvb-s2-b373ec3cc6f05fec60f972d8b42ddcd0f2d1c29a.tar.gz mediapointer-dvb-s2-b373ec3cc6f05fec60f972d8b42ddcd0f2d1c29a.tar.bz2 | |
libv4l: prefer native formats
From: Hans de Goede <j.w.r.degoede@hhs.nl>
When the hardware supports a format natively prefer using the native
version over converting from another supported format
Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Diffstat (limited to 'v4l2-apps/lib/libv4l')
| -rw-r--r-- | v4l2-apps/lib/libv4l/ChangeLog | 2 | ||||
| -rw-r--r-- | v4l2-apps/lib/libv4l/libv4lconvert/libv4lconvert.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/v4l2-apps/lib/libv4l/ChangeLog b/v4l2-apps/lib/libv4l/ChangeLog index cdd29fac8..498b816de 100644 --- a/v4l2-apps/lib/libv4l/ChangeLog +++ b/v4l2-apps/lib/libv4l/ChangeLog @@ -7,6 +7,8 @@ libv4l-0.4.0 converting map the (real) buffers before calling the qbuf ioctl * Add support for conversion to RGB24 (before we only supported BGR24) based on a patch by Jean-Francois Moine +* When the hardware supports a format natively prefer using the native + version over converting from another supported format * Various Makefile and pkgconfig file improvements by Gregor Jasny (Debian) diff --git a/v4l2-apps/lib/libv4l/libv4lconvert/libv4lconvert.c b/v4l2-apps/lib/libv4l/libv4lconvert/libv4lconvert.c index ffde7e1e8..e19b2f05b 100644 --- a/v4l2-apps/lib/libv4l/libv4lconvert/libv4lconvert.c +++ b/v4l2-apps/lib/libv4l/libv4lconvert/libv4lconvert.c @@ -171,7 +171,9 @@ int v4lconvert_try_format(struct v4lconvert_data *data, (int)dest_fmt->fmt.pix.height); unsigned int size_diff = size_x_diff * size_x_diff + size_y_diff * size_y_diff; - if (size_diff < closest_fmt_size_diff) { + if (size_diff < closest_fmt_size_diff || + (size_diff == closest_fmt_size_diff && + try_fmt.fmt.pix.pixelformat == desired_pixfmt)) { closest_fmt_size_diff = size_diff; closest_fmt = try_fmt; } |