[FFmpeg-cvslog] libx264: support aspect Ratio Switch

[JULIAN GARDNER]

ffmpeg | branch: master | JULIAN GARDNER <joolzg at btinternet.com> | Thu May 26 15:32:14 2011 +0200| [5655469ee73bc7f5a975a909738a764b9be7949b] | committer: Michael Niedermayer

libx264: support aspect Ratio Switch

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5655469ee73bc7f5a975a909738a764b9be7949b
---

 libavcodec/libx264.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index d9bac17..28683a9 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -119,6 +119,12 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
             x4->params.b_tff = frame->top_field_first;
             x264_encoder_reconfig(x4->enc, &x4->params);
         }
+        if (x4->params.vui.i_sar_height != ctx->sample_aspect_ratio.den
+         || x4->params.vui.i_sar_width != ctx->sample_aspect_ratio.num) {
+            x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den;
+            x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num;
+            x264_encoder_reconfig(x4->enc, &x4->params);
+        }
     }
 
     do {