[FFmpeg-cvslog] ffv1: add a minor version field beginning with ffv1.3

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Apr  8 14:20:17 2012 +0200| [5612359501651be8eac4dead04bd69aae2aa9dfa] | committer: Michael Niedermayer

ffv1: add a minor version field beginning with ffv1.3

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5612359501651be8eac4dead04bd69aae2aa9dfa
---

 libavcodec/ffv1.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 0d63dd8..3eee963 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -165,6 +165,7 @@ typedef struct FFV1Context{
     uint64_t rc_stat[256][2];
     uint64_t (*rc_stat2[MAX_QUANT_TABLES])[32][2];
     int version;
+    int minor_version;
     int width, height;
     int chroma_h_shift, chroma_v_shift;
     int chroma_planes;
@@ -778,6 +779,8 @@ static int write_extra_header(FFV1Context *f){
     ff_build_rac_states(c, 0.05*(1LL<<32), 256-8);
 
     put_symbol(c, state, f->version, 0);
+    if(f->version > 2)
+        put_symbol(c, state, f->minor_version, 0);
     put_symbol(c, state, f->ac, 0);
     if(f->ac>1){
         for(i=1; i<256; i++){
@@ -1543,6 +1546,8 @@ static int read_extra_header(FFV1Context *f){
     ff_build_rac_states(c, 0.05*(1LL<<32), 256-8);
 
     f->version= get_symbol(c, state, 0);
+    if(f->version > 2)
+        f->minor_version= get_symbol(c, state, 0);
     f->ac= f->avctx->coder_type= get_symbol(c, state, 0);
     if(f->ac>1){
         for(i=1; i<256; i++){