diff options
| -rw-r--r-- | test/nsgif.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/test/nsgif.c b/test/nsgif.c index aa66706..6abd985 100644 --- a/test/nsgif.c +++ b/test/nsgif.c @@ -250,7 +250,7 @@ static bool save_local_palette(const nsgif_t *gif, uint32_t frame) return save_palette(nsgif_options.file, filename, table, entries); } -static void decode(FILE* ppm, const char *name, nsgif_t *gif) +static void decode(FILE* ppm, const char *name, nsgif_t *gif, bool first) { nsgif_error err; uint32_t frame_prev = 0; @@ -258,7 +258,7 @@ static void decode(FILE* ppm, const char *name, nsgif_t *gif) info = nsgif_get_info(gif); - if (ppm != NULL) { + if (first && ppm != NULL) { fprintf(ppm, "P3\n"); fprintf(ppm, "# %s\n", name); fprintf(ppm, "# width %u \n", info->width); @@ -269,10 +269,10 @@ static void decode(FILE* ppm, const char *name, nsgif_t *gif) info->height * info->frame_count); } - if (nsgif_options.info == true) { + if (first && nsgif_options.info) { print_gif_info(info); } - if (nsgif_options.palette == true && info->global_palette == true) { + if (first && nsgif_options.palette && info->global_palette) { save_global_palette(gif); } @@ -298,7 +298,7 @@ static void decode(FILE* ppm, const char *name, nsgif_t *gif) } frame_prev = frame_new; - if (nsgif_options.info == true) { + if (first && nsgif_options.info) { const nsgif_frame_info_t *f_info; f_info = nsgif_get_frame_info(gif, frame_new); @@ -306,7 +306,7 @@ static void decode(FILE* ppm, const char *name, nsgif_t *gif) print_gif_frame_info(f_info, frame_new); } } - if (nsgif_options.palette == true) { + if (first && nsgif_options.palette) { save_local_palette(gif, frame_new); } @@ -317,7 +317,7 @@ static void decode(FILE* ppm, const char *name, nsgif_t *gif) frame_new, nsgif_strerror(err)); /* Continue decoding the rest of the frames. */ - } else if (ppm != NULL) { + } else if (first && ppm != NULL) { fprintf(ppm, "# frame %u:\n", frame_new); image = (const uint8_t *) bitmap; for (uint32_t y = 0; y != info->height; y++) { @@ -390,7 +390,7 @@ int main(int argc, char *argv[]) } for (uint64_t i = 0; i < nsgif_options.loops; i++) { - decode((i == 0) ? ppm : NULL, nsgif_options.file, gif); + decode(ppm, nsgif_options.file, gif, i == 0); } if (ppm != NULL) { |