emote2ss

commit 567246aa23201c1cc237439516d864c31025bff4
parent c5cfc4dafcd131df9c4bbd70bcb134a70ce43b89
Author: bsandro <email@bsandro.tech>
Date:   Wed,  5 Jul 2023 02:14:05 +0300

transitional commit (moving to another pc)

Diffstat:
M
src/main.c
 | 
15
++++++++-------

1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/src/main.c b/src/main.c
@@ -149,18 +149,21 @@ int read_webp(const char *fname, AnimatedImage *anim) {
 	return 0;
 }
 
-void write_webp(const char *fname, AnimatedImage *img) {
+void write_webp(const char *fname, AnimatedImage *img, int cols, int rows) {
+	// validate that we have enough space in resulting picture for all the frames
+	assert(rows*cols >= (int)img->frame_count);
 	FILE *fp = fopen(fname, "wb");
 	assert(fp!=NULL);
 	uint8_t *out;
 	size_t frame_size = img->width * img->height * sizeof(uint32_t);
-	size_t frames_size = frame_size * img->frame_count;
+	size_t img_size = frame_size * img->frame_count;
 	size_t line_size = img->width * sizeof(uint32_t);
 	size_t full_line = line_size * img->frame_count;
-	uint8_t *merged = malloc(frames_size);
+	uint8_t *merged = malloc(img_size);
 	assert(merged!=NULL);
-	bzero(merged, frames_size);
+	bzero(merged, img_size);
 	for (int y = 0; y < img->height; ++y) {
+		//int cur_cols = 
 		for (uint32_t i = 0; i < img->frame_count; ++i) {
 			memcpy(merged+y*full_line+i*line_size, img->frames[i].rgba+line_size*y, line_size);
 		}
@@ -184,9 +187,7 @@ int main(int argc, const char **argv) {
 			AnimatedImage img = {0};
 			assert(read_webp(argv[i], &img) == 0);
 			printf("dimensions: %dx%d\nframes: %d\n", img.width, img.height, img.frame_count);
-
-			// dump 1st frame to test stuff
-			write_webp("test01.webp", &img);
+			write_webp("test01.webp", &img, 6, 2);
 		}
 	}