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| author | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-22 12:24:52 +0100 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-22 12:24:52 +0100 |
| commit | 8d478b91633c9e549cbd51fb6e18428707aa0cc8 (patch) | |
| tree | e6462b4d4e9b7c89c8d6f18eeaacf3b4f8c0dc5f /src/grabbers/me4.c | |
| parent | 1bd51b02d016260772da443c0ada990f3b2e21c8 (diff) | |
| download | libuca-8d478b91633c9e549cbd51fb6e18428707aa0cc8.tar.gz libuca-8d478b91633c9e549cbd51fb6e18428707aa0cc8.tar.bz2 libuca-8d478b91633c9e549cbd51fb6e18428707aa0cc8.tar.xz libuca-8d478b91633c9e549cbd51fb6e18428707aa0cc8.zip | |
Fix potential bugs and use generic reorder function
Diffstat (limited to 'src/grabbers/me4.c')
| -rw-r--r-- | src/grabbers/me4.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/grabbers/me4.c b/src/grabbers/me4.c index 4c6420e..cc7af2c 100644 --- a/src/grabbers/me4.c +++ b/src/grabbers/me4.c @@ -99,15 +99,17 @@ uint32_t uca_me4_get_property(struct uca_grabber *grabber, enum uca_grabber_cons uint32_t uca_me4_alloc(struct uca_grabber *grabber, uint32_t pixel_size, uint32_t n_buffers) { - if (GET_MEM(grabber) != NULL) - /* FIXME: invent better error code */ - return UCA_ERR_PROP_GENERAL; + dma_mem *mem = GET_MEM(grabber); + /* If buffers are already allocated, we are freeing every buffer and start + * again. */ + if (mem != NULL) + Fg_FreeMemEx(GET_FG(grabber), mem); uint32_t width, height; uca_me4_get_property(grabber, UCA_GRABBER_WIDTH, &width); uca_me4_get_property(grabber, UCA_GRABBER_HEIGHT, &height); - dma_mem *mem = Fg_AllocMemEx(GET_FG(grabber), n_buffers*width*height*pixel_size, n_buffers); + mem = Fg_AllocMemEx(GET_FG(grabber), n_buffers*width*height*pixel_size, n_buffers); if (mem != NULL) { ((struct fg_apc_data *) grabber->user)->mem = mem; return UCA_NO_ERROR; |