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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-08-19 12:32:33 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-10 05:05:41 +0400 |
| commit | 313e91e824c0c595dec3740c0c87f55eea6bdb3f (patch) | |
| tree | 5e92f0e39e117c724550e0e7c8008717d287740b /drivers/media/video/ivtv/ivtv-driver.h | |
| parent | 2ce55b606b29c6ab0c8583772f6807b49cc89372 (diff) | |
| download | linux-313e91e824c0c595dec3740c0c87f55eea6bdb3f.tar.xz | |
V4L/DVB (6054): ivtv: specify some stream sizes in kB instead of MB
Some streams (PCM, VBI decoding) do not need that much memory, so specify
the allocated memory in kB instead of MB to limit memory usage. E.g. 1 MB
is overkill for the VBI decoding stream, 64 kB is enough.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.h')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index e80f9f65a905..783fb4449b0e 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -186,10 +186,12 @@ extern const u32 yuv_offset[4]; #define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 #define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 #define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 -#define IVTV_DEFAULT_ENC_PCM_BUFFERS 1 +/* Exception: size in kB for this stream (MB is overkill) */ +#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 #define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 #define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 -#define IVTV_DEFAULT_DEC_VBI_BUFFERS 1 +/* Exception: size in kB for this stream (MB is way overkill) */ +#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 /* ======================================================================== */ /* ========================== END USER SETTABLE DMA VARIABLES ============= */ @@ -321,7 +323,7 @@ extern int ivtv_debug; struct ivtv_options { - int megabytes[IVTV_MAX_STREAMS]; /* Size in megabytes of each stream */ + int kilobytes[IVTV_MAX_STREAMS]; /* Size in kilobytes of each stream */ int cardtype; /* force card type on load */ int tuner; /* set tuner on load */ int radio; /* enable/disable radio */ |