feat(png): Make initial PNG encoder function

1 files changed, 18 insertions, 0 deletions

diff --git a/src/format/image/png.c b/src/format/image/png.c
index 728fc23..12080d6 100644
--- a/src/format/image/png.c
+++ b/src/format/image/png.c
@@ -480,6 +480,7 @@ ff_result ff_close_png(ff_ctx* ctx, ff_png_ctx *png_ctx)
     
     return FF_RESULT_OK;
 }
+
 ff_result ff_write_chunk(ff_stream *stream, const char *type, uint8_t *buf, size_t len)
 {
     stream->write(stream, 4, type);
@@ -489,6 +490,23 @@ ff_result ff_write_chunk(ff_stream *stream, const char *type, uint8_t *buf, size
     return FF_RESULT_OK;
 }
 
+ff_result ff_encode_png(ff_ctx *ctx, ff_png_ctx *png_ctx, ff_stream *stream)
+{   
+    FF_BENCH_START(ctx, "png");
+    FF_BENCH_MARK(ctx, "ff_encode_png");
+
+    stream->write(stream, 8, PNG_SIGNATURE);
+    
+    // TODO: Actually write the PNG data
+    // For now I'll void the parameters
+    (void)ctx;
+    (void)png_ctx;
+    
+    FF_BENCH_END(ctx);
+    
+    return FF_RESULT_WARN_NO_IMPL;
+}
+
 ff_result ff_png_normalize(ff_ctx *ctx, ff_png_ctx *png_ctx, ff_image_ctx **out_data, ff_flag consume)
 {   
     if (png_ctx->bit_depth != 8) return FF_RESULT_WARN_NO_IMPL;