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From: softworkz <ffmpegagent@gmail.com>
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Date: Tue, 22 Apr 2025 21:55:35 +0000
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To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH v5 06/14] fftools/textformat: AVTextWriter
change writer_printf signature
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From: softworkz <softworkz@hotmail.com>
Using va_list provides greater flebility
Signed-off-by: softworkz <softworkz@hotmail.com>
---
fftools/textformat/avtextwriters.h | 2 +-
fftools/textformat/tw_avio.c | 7 ++-----
fftools/textformat/tw_buffer.c | 7 ++-----
fftools/textformat/tw_stdout.c | 8 ++------
4 files changed, 7 insertions(+), 17 deletions(-)
diff --git a/fftools/textformat/avtextwriters.h b/fftools/textformat/avtextwriters.h
index 34db3f1832..fd6da747eb 100644
--- a/fftools/textformat/avtextwriters.h
+++ b/fftools/textformat/avtextwriters.h
@@ -41,7 +41,7 @@ typedef struct AVTextWriter {
void (*uninit)(AVTextWriterContext *wctx);
void (*writer_w8)(AVTextWriterContext *wctx, int b);
void (*writer_put_str)(AVTextWriterContext *wctx, const char *str);
- void (*writer_printf)(AVTextWriterContext *wctx, const char *fmt, ...);
+ void (*writer_printf)(AVTextWriterContext *wctx, const char *fmt, va_list vl);
} AVTextWriter;
typedef struct AVTextWriterContext {
diff --git a/fftools/textformat/tw_avio.c b/fftools/textformat/tw_avio.c
index 29889598bb..7d52dc4cf5 100644
--- a/fftools/textformat/tw_avio.c
+++ b/fftools/textformat/tw_avio.c
@@ -57,14 +57,11 @@ static void io_put_str(AVTextWriterContext *wctx, const char *str)
avio_write(ctx->avio_context, (const unsigned char *)str, (int)strlen(str));
}
-static void io_printf(AVTextWriterContext *wctx, const char *fmt, ...)
+static void io_printf(AVTextWriterContext *wctx, const char *fmt, va_list vl)
{
IOWriterContext *ctx = wctx->priv;
- va_list ap;
- va_start(ap, fmt);
- avio_vprintf(ctx->avio_context, fmt, ap);
- va_end(ap);
+ avio_vprintf(ctx->avio_context, fmt, vl);
}
diff --git a/fftools/textformat/tw_buffer.c b/fftools/textformat/tw_buffer.c
index f8b38414a6..f861722247 100644
--- a/fftools/textformat/tw_buffer.c
+++ b/fftools/textformat/tw_buffer.c
@@ -56,14 +56,11 @@ static void buffer_put_str(AVTextWriterContext *wctx, const char *str)
av_bprintf(ctx->buffer, "%s", str);
}
-static void buffer_printf(AVTextWriterContext *wctx, const char *fmt, ...)
+static void buffer_printf(AVTextWriterContext *wctx, const char *fmt, va_list vl)
{
BufferWriterContext *ctx = wctx->priv;
- va_list vargs;
- va_start(vargs, fmt);
- av_vbprintf(ctx->buffer, fmt, vargs);
- va_end(vargs);
+ av_vbprintf(ctx->buffer, fmt, vl);
}
diff --git a/fftools/textformat/tw_stdout.c b/fftools/textformat/tw_stdout.c
index 23de6f671f..dace55f38a 100644
--- a/fftools/textformat/tw_stdout.c
+++ b/fftools/textformat/tw_stdout.c
@@ -53,13 +53,9 @@ static inline void stdout_put_str(AVTextWriterContext *wctx, const char *str)
printf("%s", str);
}
-static inline void stdout_printf(AVTextWriterContext *wctx, const char *fmt, ...)
+static inline void stdout_printf(AVTextWriterContext *wctx, const char *fmt, va_list vl)
{
- va_list ap;
-
- va_start(ap, fmt);
- vprintf(fmt, ap);
- va_end(ap);
+ vprintf(fmt, vl);
}
--
ffmpeg-codebot
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