diff options
| author | TazyFoundSoup <gardendistrict0x0@outlook.com> | 2026-03-10 19:26:50 +1100 |
|---|---|---|
| committer | TazyFoundSoup <gardendistrict0x0@outlook.com> | 2026-03-10 19:26:50 +1100 |
| commit | 072ee2558ac6c057626df58dc3a34c17546cd1a8 (patch) | |
| tree | 19c3b89a7debac4aa44b12e536ed7f23f86b6656 | |
| parent | 886d280ce1c50d5e9112dd69305dcab96bcce9f1 (diff) | |
feat(bmp): Add section size definitions and macro for color table
| -rw-r--r-- | include/tinyff/image/bmp.h | 5 | ||||
| -rw-r--r-- | src/format/image/bmp.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/tinyff/image/bmp.h b/include/tinyff/image/bmp.h index 1cf9f31..80aaa4d 100644 --- a/include/tinyff/image/bmp.h +++ b/include/tinyff/image/bmp.h @@ -11,6 +11,11 @@ #include <tinyff/stream.h> #include <tinyff/image/generic.h> +#define FF_BMP_HEADER_SIZE 14 +#define FF_BMP_INFO_SIZE 40 +#define FF_BMP_COLOR_TABLE_SIZE(bpp, clrused) \ + ((bpp) <= 8 ? (4 * ((clrused) ? (clrused) : (1u << (bpp)))) : 0) + static const unsigned char BMP_SIGNATURE[2] = { 'B', 'M' }; diff --git a/src/format/image/bmp.c b/src/format/image/bmp.c index 7dfaa76..4a0ca95 100644 --- a/src/format/image/bmp.c +++ b/src/format/image/bmp.c @@ -61,4 +61,10 @@ ff_result ff_open_bmp(ff_stream *stream, ff_bmp_ctx **out_ctx, ff_flag require_v ff_dprintf("bmp: open_bmp reached WIP end\n"); return FF_RESULT_WARN_NO_IMPL; +} + +ff_result ff_bmp_header_handler(uint8_t *buf, size_t len, ff_bmp_ctx *ctx) { + if (len != 14) { + + } }
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