From 880e8ba7307de38daa2644a7ae054e3156f0ab22 Mon Sep 17 00:00:00 2001
From: Roman Shaposhnik <roman@shaposhnik.org>
Date: Tue, 29 Apr 2003 01:51:38 +0000
Subject: * fixing NTSC frame rate for DV streams * let ffmpeg preserve
 'aspect_ratio' for recoding.   Do we want to make it tweakable from the
 command line ?

Originally committed as revision 1827 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/dv.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'libavcodec/dv.c')

diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index d686aca9c6..b678960320 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -538,16 +538,17 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
     width = 720;
     if (dsf) {
         avctx->frame_rate = 25;
+	avctx->frame_rate_base = 1;
         packet_size = PAL_FRAME_SIZE;
         height = 576;
         nb_dif_segs = 12;
     } else {
-        avctx->frame_rate = 30;
+        avctx->frame_rate = 30000;
+	avctx->frame_rate_base = 1001;
         packet_size = NTSC_FRAME_SIZE;
         height = 480;
         nb_dif_segs = 10;
     }
-    avctx->frame_rate_base= 1;
     /* NOTE: we only accept several full frames */
     if (buf_size < packet_size)
         return -1;
@@ -723,8 +724,8 @@ static int dvaudio_decode_frame(AVCodecContext *avctx,
 
     avctx->sample_rate = dv_audio_frequency[freq];
     avctx->channels = 2;
+    avctx->bit_rate = avctx->channels * avctx->sample_rate * 16;
     // What about:
-    // avctx->bit_rate = 
     // avctx->frame_size =
    
     *data_size = (dv_audio_min_samples[sys][freq] + smpls) * 
-- 
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