diff options
| -rw-r--r-- | include/tinyff/image/png.h | 5 | ||||
| -rw-r--r-- | src/format/image/png.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/include/tinyff/image/png.h b/include/tinyff/image/png.h index 0b0bb3b..3d68fec 100644 --- a/include/tinyff/image/png.h +++ b/include/tinyff/image/png.h @@ -82,6 +82,9 @@ ff_result ff_png_palette_handler(uint8_t *buf, size_t len, ff_png_ctx* ctx); // ff_result ff_png_data_handler(uint8_t *buf, size_t len, ff_png_ctx* ctx); // IDAT ff_result ff_png_end_handler(uint8_t *buf, size_t len, ff_png_ctx* ctx); // IEND +// Ancillary chunks +ff_result ff_png_trans_handler(uint8_t *buf, size_t len, ff_png_ctx* ctx); // tRNS + const ff_png_chunk_handler ff_png_chunk_handlers[] = { {"IHDR", ff_png_header_handler}, @@ -90,7 +93,7 @@ const ff_png_chunk_handler ff_png_chunk_handlers[] = { {"PLTE", ff_png_palette_handler}, // From now on, the handlers will be for ancillary chunks - + {"tRNS", ff_png_trans_handler}, {NULL, NULL} // Terminator }; diff --git a/src/format/image/png.c b/src/format/image/png.c index 162d5ee..d883863 100644 --- a/src/format/image/png.c +++ b/src/format/image/png.c @@ -309,4 +309,9 @@ ff_result ff_png_end_handler(uint8_t *buf, size_t len, ff_png_ctx *ctx) ff_dprintf("png: all chunks received\n"); return FF_RESULT_OK; -}
\ No newline at end of file +} + +ff_result ff_png_trans_handler(uint8_t *buf, size_t len, ff_png_ctx *ctx) +{ + ff_dprintf("png: PLTE chunk received (len=%zu)\n", len); +} |