diff options
Diffstat (limited to 'host/gif.c')
| -rw-r--r-- | host/gif.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -37,7 +37,7 @@ void color_fill(color_t *dest, color_t src, size_t size){ memcpy(dest+i, dest, (size-i)*sizeof(color_t)); } -gifAnimationState_t *gif_read(uint8_t *buf, unsigned int buflength){ +gifAnimationState_t *gif_read(uint8_t *buf, size_t buflength){ gifAnimationState_t *st = malloc(sizeof(gifAnimationState_t)); if(!st){ fprintf(stderr, "Failed to allocate %lu bytes\n", sizeof(*st)); @@ -59,7 +59,7 @@ gifAnimationState_t *gif_read(uint8_t *buf, unsigned int buflength){ } color_t *fb = calloc(framesize, sizeof(color_t)); if(!fb){ - fprintf(stderr, "Failed to allocate framebuffer for GIF (%d bytes)\n", gif->SWidth*gif->SHeight); + fprintf(stderr, "Failed to allocate framebuffer for GIF (%lu bytes)\n", framesize*sizeof(color_t)); goto error; } if(gif->SColorMap){ /* Initially fill framebuffer with background color */ @@ -73,6 +73,11 @@ gifAnimationState_t *gif_read(uint8_t *buf, unsigned int buflength){ st->gif = gif; st->idx = 0; + st->frame = malloc(sizeof(framebuffer_t)); + if(!st->frame){ + fprintf(stderr, "Failed to allocate %lu bytes\n", sizeof(framebuffer_t)); + goto error; + } st->frame->data = fb; st->frame->w = gif->SWidth; st->frame->h = gif->SHeight; @@ -93,7 +98,7 @@ void gifAnimationState_free(gifAnimationState_t *st){ * state ⇜ internal state, initialize as NULL * delay ⇜ is filled with this frame's delay value in milliseconds (if it is not NULL). -1 means "No delay given". * Small note: I mean, rendering a GIF in python is not quite trivial, either (about 20loc). But come on, this is just ridiculous. */ -framebuffer_t *gif_render(uint8_t *buf, unsigned int buflength, gifAnimationState_t **state, int *delay){ +framebuffer_t *framebuffer_render_gif(uint8_t *buf, size_t buflength, gifAnimationState_t **state, int *delay){ gifAnimationState_t *st; if(*state == NULL){ /* On first invocation, parse gif and store it in the state struct */ |