write shorter headers if possible
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 22 Sep 2004 20:01:56 +0000 (20:01 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 22 Sep 2004 20:01:56 +0000 (20:01 +0000)
Originally committed as revision 3494 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/wav.c
tests/ffmpeg.regression.ref
tests/libav.regression.ref
tests/rotozoom.regression.ref

index 7ac0d87..e0f134b 100644 (file)
@@ -107,7 +107,7 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
         put_le16(pb, 2); /* wav_extra_size */
         hdrsize += 2;
         put_le16(pb, ((enc->block_align - 4 * enc->channels) / (4 * enc->channels)) * 8 + 1); /* wSamplesPerBlock */
-    } else {
+    } else if(enc->extradata_size){
         put_le16(pb, enc->extradata_size);
         put_buffer(pb, enc->extradata, enc->extradata_size);
         hdrsize += enc->extradata_size;
@@ -115,6 +115,8 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
             hdrsize++;
             put_byte(pb, 0);
         }
+    } else {
+        hdrsize -= 2;
     }
 
     return hdrsize;
index e6267ee..056b3ca 100644 (file)
@@ -113,19 +113,19 @@ ccc201054669e94717022bb4f2aea4ce *./data/out.yuv
 stddev: 10.99 PSNR:27.30 bytes:7602176
 21f8ff9f1daacd9133683bb4ea0f50a4 *./data/a-mp2.mp2
 95712 ./data/a-mp2.mp2
-624d9789f3ac193bbae4af3bd8cb02b7 *./data/out.wav
-1055278 ./data/out.wav
+91ab1b253cd360037d3fca67b795aba8 *./data/out.wav
+1055276 ./data/out.wav
 d056da679e6d6682812fffb28a7f0db6 *./data/a-ac3.rm
 97983 ./data/a-ac3.rm
-69526b38166395785eec8ccfb90a105e *./data/a-g726.wav
-24332 ./data/a-g726.wav
-20cb2fcffd33573a60c93d4dceacd1d1 *./data/out.wav
-97190 ./data/out.wav
+e1aa1d139e8e241cdf9be8ac8252dabb *./data/a-g726.wav
+24330 ./data/a-g726.wav
+2f1b2fdb2ebdf4250a850fdcc28b50d1 *./data/out.wav
+97188 ./data/out.wav
 bdc512b78e2ccb1d815aec08794650eb *./data/a-adpcm_ima.wav
 266288 ./data/a-adpcm_ima.wav
-449ec3854e8b09982302f92ea9cd47ca *./data/out.wav
-1056686 ./data/out.wav
-5ac5a5ffd680d7880dfb1dd069851691 *./data/a-adpcm_ms.wav
-267310 ./data/a-adpcm_ms.wav
-e4276587e9ffef41a007ac4c12d3fad2 *./data/out.wav
-1056574 ./data/out.wav
+1316b03da3bdc8df9785c7995e3c9b2a *./data/out.wav
+1056684 ./data/out.wav
+d2eee867856d2bdb6d08e936d4ceec0c *./data/a-adpcm_ms.wav
+267308 ./data/a-adpcm_ms.wav
+91a84bb4f319a3a0bf0c0441b3d3a529 *./data/out.wav
+1056572 ./data/out.wav
index c12aac3..9f64c15 100644 (file)
@@ -43,8 +43,8 @@ c39dd19b88f9e0f03a318b51c37edb61 *./data/b-libav.yuv4mpeg
 3801810 ./data/b-libav.yuv4mpeg
 ./data/b-libav%d.pgm CRC=84c09106
 ./data/b-libav%d.ppm CRC=25c06ecf
-4b7690747c49e4e8e910359768e4a77e *./data/b-libav.wav
-  89134 ./data/b-libav.wav
+b0a8c8063d81921db5d7c8f50a1cc454 *./data/b-libav.wav
+89132 ./data/b-libav.wav
 ./data/b-libav.wav CRC=2a09519c
 e2a6d6fae17394dfe87cb5bb8ae11837 *./data/b-libav.al
   44544 ./data/b-libav.al
index b080d5b..4ad107f 100644 (file)
@@ -113,19 +113,19 @@ stddev:  0.00 PSNR:99.99 bytes:7602176
 stddev:  3.43 PSNR:37.39 bytes:7602176
 21f8ff9f1daacd9133683bb4ea0f50a4 *./data/a-mp2.mp2
 95712 ./data/a-mp2.mp2
-624d9789f3ac193bbae4af3bd8cb02b7 *./data/out.wav
-1055278 ./data/out.wav
+91ab1b253cd360037d3fca67b795aba8 *./data/out.wav
+1055276 ./data/out.wav
 d056da679e6d6682812fffb28a7f0db6 *./data/a-ac3.rm
 97983 ./data/a-ac3.rm
-69526b38166395785eec8ccfb90a105e *./data/a-g726.wav
-24332 ./data/a-g726.wav
-20cb2fcffd33573a60c93d4dceacd1d1 *./data/out.wav
-97190 ./data/out.wav
+e1aa1d139e8e241cdf9be8ac8252dabb *./data/a-g726.wav
+24330 ./data/a-g726.wav
+2f1b2fdb2ebdf4250a850fdcc28b50d1 *./data/out.wav
+97188 ./data/out.wav
 bdc512b78e2ccb1d815aec08794650eb *./data/a-adpcm_ima.wav
 266288 ./data/a-adpcm_ima.wav
-449ec3854e8b09982302f92ea9cd47ca *./data/out.wav
-1056686 ./data/out.wav
-5ac5a5ffd680d7880dfb1dd069851691 *./data/a-adpcm_ms.wav
-267310 ./data/a-adpcm_ms.wav
-e4276587e9ffef41a007ac4c12d3fad2 *./data/out.wav
-1056574 ./data/out.wav
+1316b03da3bdc8df9785c7995e3c9b2a *./data/out.wav
+1056684 ./data/out.wav
+d2eee867856d2bdb6d08e936d4ceec0c *./data/a-adpcm_ms.wav
+267308 ./data/a-adpcm_ms.wav
+91a84bb4f319a3a0bf0c0441b3d3a529 *./data/out.wav
+1056572 ./data/out.wav