[FFmpeg-cvslog] Warn if s16be is muxed into flv.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Jan 16 00:38:27 2014 +0100| [fe9f57592491096ac9c5a4b70430844108c2bde0] | committer: Carl Eugen Hoyos

Warn if s16be is muxed into flv.

Players that conform to the specification can only playback such
files correctly on big-endian hardware.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fe9f57592491096ac9c5a4b70430844108c2bde0
---

 libavformat/flvenc.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
index fb36f66..c16f8eb 100644
--- a/libavformat/flvenc.c
+++ b/libavformat/flvenc.c
@@ -233,6 +233,9 @@ static int flv_write_header(AVFormatContext *s)
             audio_enc = enc;
             if (get_audio_flags(s, enc) < 0)
                 return AVERROR_INVALIDDATA;
+            if (enc->codec_id == AV_CODEC_ID_PCM_S16BE)
+                av_log(s, AV_LOG_WARNING,
+                       "16-bit big-endian audio in flv is valid but most likely unplayable (hardware dependent); use s16le\n");
             break;
         case AVMEDIA_TYPE_DATA:
             if (enc->codec_id != AV_CODEC_ID_TEXT) {