From fbb8bc6c2f09bf49eeb044c616ef0b7188c259f6 Mon Sep 17 00:00:00 2001
From: Shi Liang <shil7258605+shih-liang@users.noreply.github.com>
Date: Thu, 26 Sep 2024 15:39:53 +0800
Subject: [PATCH] Update Makefile and ReadMe for ffmpeg v7

---
 Makefile  |  1 +
 README.md | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 2d258bf0..70f11259 100644
--- a/Makefile
+++ b/Makefile
@@ -841,6 +841,7 @@ endif
 
 ifdef WHISPER_FFMPEG
 OBJ_COMMON += examples/ffmpeg-transcode.o
+override CXXFLAGS := $(CXXFLAGS) -DWHISPER_FFMPEG
 override LDFLAGS  := $(LDFLAGS) -lavutil -lavformat -lavcodec -lswscale -lswresample
 endif
 
diff --git a/README.md b/README.md
index 808717cb..aac00ee1 100644
--- a/README.md
+++ b/README.md
@@ -205,7 +205,15 @@ The command downloads the `base.en` model converted to custom `ggml` format and
 
 For detailed usage instructions, run: `./main -h`
 
-Note that the [main](examples/main) example currently runs only with 16-bit WAV files, so make sure to convert your input before running the tool.
+Note that the [main](examples/main) example currently runs by default with 16-bit WAV files.
+
+Building with `WHISPER_FFMPEG=1` enables ffmpeg support to handle other formats:
+
+```bash
+WHISPER_FFMPEG=1 make main
+```
+
+If you do not want to rebuild it, convert your input before running the tool.
 For example, you can use `ffmpeg` like this:
 
 ```bash