always use audio spread (instead of "video no spread" for audio ...)

Originally committed as revision 7960 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/asf-enc.c

@@ -196,8 +196,6 @@ static const AVCodecTag codec_asf_bmp_tags[] = {
 
 static int preroll_time = 3100;
 
-static const uint8_t error_spread_ADPCM_G726[] = { 0x01, 0x90, 0x01, 0x90, 0x01, 0x01, 0x00, 0x00 };
-
 static void put_guid(ByteIOContext *s, const GUID *g)
 {
     assert(sizeof(*g) == 16);
@@ -345,8 +343,6 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
     /* stream headers */
     for(n=0;n<s->nb_streams;n++) {
         int64_t es_pos;
-        const uint8_t *er_spr = NULL;
-        int er_spr_len = 0;
         //        ASFStream *stream = &asf->streams[n];
 
         enc = s->streams[n]->codec;
@@ -354,18 +350,11 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
         asf->streams[n].seq = 0;
 
 
-        if (enc->codec_type == CODEC_TYPE_AUDIO) {
-            if (enc->codec_id == CODEC_ID_ADPCM_G726) {
-                er_spr     = error_spread_ADPCM_G726;
-                er_spr_len = sizeof(error_spread_ADPCM_G726);
-            }
-        }
-
         switch(enc->codec_type) {
         case CODEC_TYPE_AUDIO:
             wav_extra_size = 0;
             extra_size = 18 + wav_extra_size;
-            extra_size2 = er_spr_len;
+            extra_size2 = 8;
             break;
         default:
         case CODEC_TYPE_VIDEO:
@@ -378,11 +367,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
         hpos = put_header(pb, &stream_header);
         if (enc->codec_type == CODEC_TYPE_AUDIO) {
             put_guid(pb, &audio_stream);
-            if ((er_spr != NULL) && (er_spr_len != 0)) {
-                put_guid(pb, &audio_conceal_spread);
-            } else {
-                put_guid(pb, &video_conceal_none);
-            }
+            put_guid(pb, &audio_conceal_spread);
         } else {
             put_guid(pb, &video_stream);
             put_guid(pb, &video_conceal_none);
@@ -411,8 +396,16 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
                 url_fseek(pb, cur_pos, SEEK_SET);
             }
             /* ERROR Correction */
-            if ((er_spr != NULL) && (er_spr_len != 0))
-                put_buffer(pb, er_spr, er_spr_len);
+            put_byte(pb, 0x01);
+            if(enc->codec_id == CODEC_ID_ADPCM_G726 || !enc->block_align){
+                put_le16(pb, 0x0190);
+                put_le16(pb, 0x0190);
+            }else{
+                put_le16(pb, enc->block_align);
+                put_le16(pb, enc->block_align);
+            }
+            put_le16(pb, 0x01);
+            put_byte(pb, 0x00);
         } else {
             put_le32(pb, enc->width);
             put_le32(pb, enc->height);

tests/ffmpeg.regression.ref

@@ -188,11 +188,11 @@ c3382f03ce2efb5d475240d288a33898 *./data/a-flac.flac
 353368 ./data/a-flac.flac
 c4228df189aad9567a037727d0e763e4 *./data/out.wav
 stddev: 33.31 PSNR:65.87 bytes:1040384
-4c841e72ef8b92dfce0dce756cf16bf1 *./data/a-wmav1.asf
-99596 ./data/a-wmav1.asf
+8fc0032faee2785502a506b6d0470833 *./data/a-wmav1.asf
+99604 ./data/a-wmav1.asf
 stddev:12251.50 PSNR:14.56 bytes:1056768
 stddev:2106.00 PSNR:29.85 bytes:1048576
-e5881f5c778d4907a5d18fd115ad778d *./data/a-wmav2.asf
-99602 ./data/a-wmav2.asf
+f249fbe66d28027cf5f63d85d49844a7 *./data/a-wmav2.asf
+99610 ./data/a-wmav2.asf
 stddev:12255.92 PSNR:14.55 bytes:1056768
 stddev:2099.31 PSNR:29.88 bytes:1048576

tests/libav.regression.ref

@@ -2,8 +2,8 @@ ffmpeg regression test
 8a0536ccfe36f4fff408b3327d33e1dd *./data/b-libav.avi
 340344 ./data/b-libav.avi
 ./data/b-libav.avi CRC=0x400c29e9
-c672d780cdf5c0ab11524011fab58760 *./data/b-libav.asf
-339767 ./data/b-libav.asf
+fc0716844f196fc791722b4c830a1155 *./data/b-libav.asf
+339775 ./data/b-libav.asf
 ./data/b-libav.asf CRC=0x74113749
 1ad618e9fd318eb3483270cf9b9b3f43 *./data/b-libav.rm
 355405 ./data/b-libav.rm

tests/rotozoom.regression.ref

@@ -188,11 +188,11 @@ c3382f03ce2efb5d475240d288a33898 *./data/a-flac.flac
 353368 ./data/a-flac.flac
 c4228df189aad9567a037727d0e763e4 *./data/out.wav
 stddev: 33.31 PSNR:65.87 bytes:1040384
-4c841e72ef8b92dfce0dce756cf16bf1 *./data/a-wmav1.asf
-99596 ./data/a-wmav1.asf
+8fc0032faee2785502a506b6d0470833 *./data/a-wmav1.asf
+99604 ./data/a-wmav1.asf
 stddev:12251.50 PSNR:14.56 bytes:1056768
 stddev:2106.00 PSNR:29.85 bytes:1048576
-e5881f5c778d4907a5d18fd115ad778d *./data/a-wmav2.asf
-99602 ./data/a-wmav2.asf
+f249fbe66d28027cf5f63d85d49844a7 *./data/a-wmav2.asf
+99610 ./data/a-wmav2.asf
 stddev:12255.92 PSNR:14.55 bytes:1056768
 stddev:2099.31 PSNR:29.88 bytes:1048576