X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpeg12.h;h=9a9cc85dee8bba82dae711b5948b4204fd4ce1e1;hb=e9a2ffa117f560c0899c7a3bb373e908ae03d285;hp=541b66bd9488c4f77e815bf22305ddf0f2ee28e7;hpb=2fd49019210a9fbe430b1b94ff7a2f98a6d0fed1;p=ffmpeg

diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h
index 541b66bd948..9a9cc85dee8 100644
--- a/libavcodec/mpeg12.h
+++ b/libavcodec/mpeg12.h
@@ -30,6 +30,20 @@
 extern VLC ff_dc_lum_vlc;
 extern VLC ff_dc_chroma_vlc;
 
+typedef struct Mpeg1Context {
+    MpegEncContext mpeg_enc_ctx;
+    int mpeg_enc_ctx_allocated; /* true if decoding context allocated */
+    int repeat_field; /* true if we must repeat the field */
+    AVPanScan pan_scan;              /**< some temporary storage for the panscan */
+    int slice_count;
+    int swap_uv;//indicate VCR2
+    int save_aspect_info;
+    int save_width, save_height, save_progressive_seq;
+    AVRational frame_rate_ext;       ///< MPEG-2 specific framerate modificator
+    int sync;                        ///< Did we reach a sync point like a GOP/SEQ/KEYFrame?
+    int tmpgexs;
+} Mpeg1Context;
+
 extern uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];
 
 void ff_mpeg12_common_init(MpegEncContext *s);