Set dwSuggestBufferSize to largest chunk size for every stream in avi.

Fixes playback with WMP 9 for files with large (rawvideo) frames
as explained in ticket #2145.

Fixes ticket #2818.

libavformat/avienc.c

@@ -64,6 +64,7 @@ typedef struct  {
     int64_t audio_strm_length;
     int packet_count;
     int entry;
+    int max_size;
 
     AVIIndex indexes;
 } AVIStream;
@@ -282,7 +283,7 @@ static int avi_write_header(AVFormatContext *s)
         else
             avio_wl32(pb, 0);  /* length, XXX: filled later */
 
-        /* suggested buffer size */ //FIXME set at the end to largest chunk
+        /* suggested buffer size, is set to largest chunk size in avi_write_trailer */
         if (enc->codec_type == AVMEDIA_TYPE_VIDEO)
             avio_wl32(pb, 1024 * 1024);
         else if (enc->codec_type == AVMEDIA_TYPE_AUDIO)
@@ -628,6 +629,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
         idx->cluster[cl][id].flags = flags;
         idx->cluster[cl][id].pos   = avio_tell(pb) - avi->movi_list;
         idx->cluster[cl][id].len   = size;
+        avist->max_size = FFMAX(avist->max_size, size);
         idx->entry++;
     }
 
@@ -689,6 +691,10 @@ static int avi_write_trailer(AVFormatContext *s)
             av_freep(&avist->indexes.cluster[j]);
         av_freep(&avist->indexes.cluster);
         avist->indexes.ents_allocated = avist->indexes.entry = 0;
+        if (pb->seekable) {
+            avio_seek(pb, avist->frames_hdr_strm + 4, SEEK_SET);
+            avio_wl32(pb, avist->max_size);
+        }
     }
 
     return res;

tests/ref/fate/force_key_frames

-5423335cd809e631a2e03f97585348e0 *tests/data/fate/force_key_frames.avi
+74daf0c27174418b74191fd855a631e8 *tests/data/fate/force_key_frames.avi
 113308 tests/data/fate/force_key_frames.avi
 8f68ad2e602ecd87a3e0c097ba99d773 *tests/data/fate/force_key_frames.out.framecrc
 stddev:34363.01 PSNR:  5.61 MAXDIFF:56305 bytes:  7603200/      186

tests/ref/lavf/avi

-8d3a3554cbe21bc232603ca26b0c4d3e *./tests/data/lavf/lavf.avi
+cec38e42ff83343f6a5c300aa3009e7f *./tests/data/lavf/lavf.avi
 330806 ./tests/data/lavf/lavf.avi
 ./tests/data/lavf/lavf.avi CRC=0xec6c3c68

tests/ref/vsynth/vsynth1-amv

-34c4d4033d31c7401d32fee9d6ce0de2 *tests/data/fate/vsynth1-amv.avi
+e3e6dcf69be5c598b4eae901034a80e2 *tests/data/fate/vsynth1-amv.avi
 1365496 tests/data/fate/vsynth1-amv.avi
 e38681b9527b6d2531942f8a176a0265 *tests/data/fate/vsynth1-amv.out.rawvideo
 stddev:   10.07 PSNR: 28.06 MAXDIFF:   98 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-asv1

-41b011551d23ddadaab1083cb2106d9f *tests/data/fate/vsynth1-asv1.avi
+992195272b94d8779b6216030b85ae18 *tests/data/fate/vsynth1-asv1.avi
 1489644 tests/data/fate/vsynth1-asv1.avi
 2dfc5dfc2c1cbbc2543257cd3d2df6af *tests/data/fate/vsynth1-asv1.out.rawvideo
 stddev:   20.00 PSNR: 22.11 MAXDIFF:  158 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-asv2

-a0773690d0e772ff832adea1e8c16773 *tests/data/fate/vsynth1-asv2.avi
+1e589b4dd70c4a8a7dbf4a466bab31ae *tests/data/fate/vsynth1-asv2.avi
 1456044 tests/data/fate/vsynth1-asv2.avi
 d451be09793cd0f35b6d91fc36e2571a *tests/data/fate/vsynth1-asv2.out.rawvideo
 stddev:   18.82 PSNR: 22.63 MAXDIFF:  131 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-cljr

-eb9131f74c29cda83ba706293c85afb4 *tests/data/fate/vsynth1-cljr.avi
+d04d90410c1936ec545e049cb7f0d1e9 *tests/data/fate/vsynth1-cljr.avi
 5075648 tests/data/fate/vsynth1-cljr.avi
 7bd979b8b397f7bac22a0102c7889452 *tests/data/fate/vsynth1-cljr.out.rawvideo
 stddev:    6.74 PSNR: 31.55 MAXDIFF:   84 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-ffv1

-394aa2d2ee50abbc2372e6d126c7eb5a *tests/data/fate/vsynth1-ffv1.avi
+7563e82e673db8ca60e79e7e725e174f *tests/data/fate/vsynth1-ffv1.avi
 2691264 tests/data/fate/vsynth1-ffv1.avi
 c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-ffv1.out.rawvideo
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-ffv1.0

-91c237f18bc19975077c85175daed734 *tests/data/fate/vsynth1-ffv1.0.avi
+b9ce2f9781613d3380f7036d619af87b *tests/data/fate/vsynth1-ffv1.0.avi
 2655364 tests/data/fate/vsynth1-ffv1.0.avi
 c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-ffv1.0.out.rawvideo
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-ffvhuff

-96789e7ed68de5314e65bc496c75e0a5 *tests/data/fate/vsynth1-ffvhuff.avi
+9f1b37f939293e62673a49f38d4fba11 *tests/data/fate/vsynth1-ffvhuff.avi
 5987196 tests/data/fate/vsynth1-ffvhuff.avi
 c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-ffvhuff.out.rawvideo
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-ffvhuff420p12

-e37a6ec036bec59880e480df22840f0c *tests/data/fate/vsynth1-ffvhuff420p12.avi
+7aad91fbb4f1f9fca8a0918145775a8b *tests/data/fate/vsynth1-ffvhuff420p12.avi
 10267454 tests/data/fate/vsynth1-ffvhuff420p12.avi
 b48f32c140712e8c7bf81cfdd66ae312 *tests/data/fate/vsynth1-ffvhuff420p12.out.rawvideo
 stddev:    0.68 PSNR: 51.47 MAXDIFF:    1 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-ffvhuff422p10left

-efc50fc409f4191001534ef5f186ca25 *tests/data/fate/vsynth1-ffvhuff422p10left.avi
+6e043c33756fa245a8103b0db10071e5 *tests/data/fate/vsynth1-ffvhuff422p10left.avi
 10552692 tests/data/fate/vsynth1-ffvhuff422p10left.avi
 c31e6caada921ffa3daad3432ef3b754 *tests/data/fate/vsynth1-ffvhuff422p10left.out.rawvideo
 stddev:    1.85 PSNR: 42.78 MAXDIFF:   29 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-ffvhuff444

-bd5b0acf47a6915c6d0889ca7fe48d0e *tests/data/fate/vsynth1-ffvhuff444.avi
+80d9cc81d28509d059bda5e736183b9a *tests/data/fate/vsynth1-ffvhuff444.avi
 10967556 tests/data/fate/vsynth1-ffvhuff444.avi
 10fb42f1abf40a289c3edafc0390482c *tests/data/fate/vsynth1-ffvhuff444.out.rawvideo
 stddev:    2.67 PSNR: 39.60 MAXDIFF:   43 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-ffvhuff444p16

-a891c4e5cfa3fb1f488e23d1b4f77f28 *tests/data/fate/vsynth1-ffvhuff444p16.avi
+ba3943140ad9d11f1b8019c890a9be19 *tests/data/fate/vsynth1-ffvhuff444p16.avi
 20610414 tests/data/fate/vsynth1-ffvhuff444p16.avi
 ee8379fa217dfd023de3aa6974a14d1e *tests/data/fate/vsynth1-ffvhuff444p16.out.rawvideo
 stddev:    2.66 PSNR: 39.62 MAXDIFF:   44 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-h261

-2e613918f64c3473b887306fc5eb3c3d *tests/data/fate/vsynth1-h261.avi
+364cc6703e90df30631dad52d1d9c909 *tests/data/fate/vsynth1-h261.avi
 707546 tests/data/fate/vsynth1-h261.avi
 85fde92037c2ccecc02e2d6c21a169b0 *tests/data/fate/vsynth1-h261.out.rawvideo
 stddev:    9.11 PSNR: 28.93 MAXDIFF:  113 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-h261-trellis

-7af82b4b3f99416f839ebc9714306dad *tests/data/fate/vsynth1-h261-trellis.avi
+a61e040bbbfc6875e6842ac066a5285b *tests/data/fate/vsynth1-h261-trellis.avi
 655412 tests/data/fate/vsynth1-h261-trellis.avi
 70ceba944548ba680b1101c91707ea25 *tests/data/fate/vsynth1-h261-trellis.out.rawvideo
 stddev:    8.75 PSNR: 29.28 MAXDIFF:   90 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-h263

-36abb66d2480121f66a23e07d2b903be *tests/data/fate/vsynth1-h263.avi
+3975fd5e232267fab6a5f8a5e095e3f9 *tests/data/fate/vsynth1-h263.avi
 659674 tests/data/fate/vsynth1-h263.avi
 aef88517578fa7f53fe5159c4b6754ef *tests/data/fate/vsynth1-h263.out.rawvideo
 stddev:    8.03 PSNR: 30.03 MAXDIFF:  103 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-h263-obmc

-ec2262cb7c674fd85afb14d9eb27d9d6 *tests/data/fate/vsynth1-h263-obmc.avi
+d66bfd3b2cd4bc59d8ec218391294266 *tests/data/fate/vsynth1-h263-obmc.avi
 657316 tests/data/fate/vsynth1-h263-obmc.avi
 844f7ee27fa122e199fe20987b41a15c *tests/data/fate/vsynth1-h263-obmc.out.rawvideo
 stddev:    8.16 PSNR: 29.89 MAXDIFF:  113 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-h263p

-03ebe03b70ee93524ec30c5abb69205a *tests/data/fate/vsynth1-h263p.avi
+15a47620dcf88daaa71d4c679f620b47 *tests/data/fate/vsynth1-h263p.avi
 2328362 tests/data/fate/vsynth1-h263p.avi
 911330cb57c99c440234392be1588081 *tests/data/fate/vsynth1-h263p.out.rawvideo
 stddev:    2.06 PSNR: 41.83 MAXDIFF:   20 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-huffyuv

-829bf3e22e5d1df2aa9a709c9d5aff57 *tests/data/fate/vsynth1-huffyuv.avi
+958daafcef5d9bff6ba56ba04ab87882 *tests/data/fate/vsynth1-huffyuv.avi
 7933788 tests/data/fate/vsynth1-huffyuv.avi
 c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-huffyuv.out.rawvideo
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200