libx264: support aspect Ratio Switch

14 years ago · 5655469ee7
parent 7e637b70ec
commit 5655469ee7
1 changed files with 6 additions and 0 deletions
--- 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 {