Add a comment about swapped numerator and denominator.

[ffmpeg] / libavcodec / mpegvideo.h

diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index edeef117f8ba51d843b241997f3340ce2755ebc8..ed02759ae1829fd6758cbf33270bbbf75dddacef 100644 (file)
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -225,6 +225,8 @@ typedef struct MpegEncContext {
     int chroma_elim_threshold;
     int strict_std_compliance; ///< strictly follow the std (MPEG4, ...)
     int workaround_bugs;       ///< workaround bugs in encoders which cannot be detected automatically
+    int codec_tag;             ///< internal codec_tag upper case converted from avctx codec_tag
+    int stream_codec_tag;      ///< internal stream_codec_tag upper case converted from avctx stream_codec_tag
     /* the following fields are managed internally by the encoder */
 
     /** bit output */
@@ -322,6 +324,7 @@ typedef struct MpegEncContext {
     int dropable;
     int frame_rate_index;
     int last_lambda_for[5];     ///< last lambda for a specific pict type
+    int skipdct;                ///< skip dct and code zero residual
 
     /* motion compensation */
     int unrestricted_mv;        ///< mv can point outside of the coded picture
@@ -400,6 +403,8 @@ typedef struct MpegEncContext {
 #define CANDIDATE_MB_TYPE_BACKWARD_I 0x400
 #define CANDIDATE_MB_TYPE_BIDIR_I    0x800
 
+#define CANDIDATE_MB_TYPE_DIRECT0    0x1000
+
     int block_index[6]; ///< index to current MB in block based arrays with edges
     int block_wrap[6];
     uint8_t *dest[3];
@@ -822,6 +827,7 @@ void ff_h261_encode_mb(MpegEncContext *s,
                     int motion_x, int motion_y);
 void ff_h261_encode_picture_header(MpegEncContext * s, int picture_number);
 void ff_h261_encode_init(MpegEncContext *s);
+int ff_h261_get_picture_format(int width, int height);
 
 
 /* h263.c, h263dec.c */