more aspect stuff

Originally committed as revision 350 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 15b8f900cc7a4db606c8363c48dfb5c3ac582b30..beb9936e7313fa99144496f5d219470c676e254a 100644 (file)
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -82,6 +82,11 @@ typedef struct AVCodecContext {
     int frame_rate; /* frames per sec multiplied by FRAME_RATE_BASE */
     int width, height;
     int aspect_ratio_info;
+#define FF_ASPECT_SQUARE 1
+#define FF_ASPECT_4_3_625 2
+#define FF_ASPECT_4_3_525 3
+#define FF_ASPECT_16_9_625 4
+#define FF_ASPECT_16_9_525 5
     int gop_size; /* 0 = intra only */
     int pix_fmt;  /* pixel format, see PIX_FMT_xxx */