"put_s should store signed values. Spotted on #mplayerdev by someone I

[ffmpeg] / libavformat / wav.c

diff --git a/libavformat/wav.c b/libavformat/wav.c
index 2d28b8f2cf92f7487ac0b2f5bdf9a62ba62386dd..c96bab42a0aa124ab20baf4e3808a5930175fcc0 100644 (file)
--- a/libavformat/wav.c
+++ b/libavformat/wav.c
@@ -39,6 +39,7 @@ const CodecTag codec_wav_tags[] = {
     { CODEC_ID_SONIC, 0x2048 },
     { CODEC_ID_SONIC_LS, 0x2048 },
     { CODEC_ID_ADPCM_CT, 0x200 },
+    { CODEC_ID_ADPCM_SWF, ('S'<<8)+'F' },
     { 0, 0 },
 };
 
@@ -71,7 +72,7 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
     }
     
     if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3) {
-        blkalign = 1;
+        blkalign = enc->frame_size; //this is wrong, but seems many demuxers dont work if this is set correctly
         //blkalign = 144 * enc->bit_rate/enc->sample_rate;
     } else if (enc->block_align != 0) { /* specified by the codec */
         blkalign = enc->block_align;
@@ -154,7 +155,7 @@ void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size)
        if (codec->extradata_size > 0) {
            if (codec->extradata_size > size - 18)
                codec->extradata_size = size - 18;
-            codec->extradata = av_mallocz(codec->extradata_size);
+            codec->extradata = av_mallocz(codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
             get_buffer(pb, codec->extradata, codec->extradata_size);
         } else
            codec->extradata_size = 0;
@@ -201,6 +202,8 @@ static int wav_write_header(AVFormatContext *s)
     }
     end_tag(pb, fmt);
 
+    av_set_pts_info(s->streams[0], 64, 1, s->streams[0]->codec.sample_rate);
+
     /* data header */
     wav->data = start_tag(pb, "data");
     
@@ -331,7 +334,6 @@ static int wav_read_packet(AVFormatContext *s,
     if (av_new_packet(pkt, size))
         return AVERROR_IO;
     pkt->stream_index = 0;
-    pkt->flags |= PKT_FLAG_KEY;    
 
     ret = get_buffer(&s->pb, pkt->data, pkt->size);
     if (ret < 0)