From bb4afa13dd3264832bc379bbfefe1db8cf4f0e40 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sat, 4 Dec 2010 12:56:21 +0000
Subject: Deprecate avcodec_pix_fmt_string() in favor of
 av_get_pix_fmt_string(), added to libavutil/pixdesc.h.

Originally committed as revision 25879 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavutil/avutil.h  |  2 +-
 libavutil/pixdesc.c | 14 ++++++++++++++
 libavutil/pixdesc.h | 12 ++++++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

(limited to 'libavutil')

diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index d0234a0872..0ed4c8b776 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -40,7 +40,7 @@
 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
 
 #define LIBAVUTIL_VERSION_MAJOR 50
-#define LIBAVUTIL_VERSION_MINOR 33
+#define LIBAVUTIL_VERSION_MINOR 34
 #define LIBAVUTIL_VERSION_MICRO  0
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 54f1d7444f..83aa8b01d0 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -851,3 +851,17 @@ int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
 
     return bits >> log2_pixels;
 }
+
+char *av_get_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
+{
+    /* print header */
+    if (pix_fmt < 0) {
+        snprintf (buf, buf_size, "name      " " nb_components" " nb_bits");
+    } else {
+        const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
+        snprintf(buf, buf_size, "%-11s %7d %10d",
+                 pixdesc->name, pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
+    }
+
+    return buf;
+}
diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h
index 8d131beb3a..727e47f06a 100644
--- a/libavutil/pixdesc.h
+++ b/libavutil/pixdesc.h
@@ -141,6 +141,18 @@ void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesi
  */
 enum PixelFormat av_get_pix_fmt(const char *name);
 
+/**
+ * Print in buf the string corresponding to the pixel format with
+ * number pix_fmt, or an header if pix_fmt is negative.
+ *
+ * @param buf the buffer where to write the string
+ * @param buf_size the size of buf
+ * @param pix_fmt the number of the pixel format to print the
+ * corresponding info string, or a negative value to print the
+ * corresponding header.
+ */
+char *av_get_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt);
+
 /**
  * Return the number of bits per pixel used by the pixel format
  * described by pixdesc.
-- 
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