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authorJeffrey Wescott <jeffrey.wescott@gmail.com>2014-09-29 21:06:38 -0700
committerMichael Niedermayer <michaelni@gmx.at>2014-09-30 20:27:07 +0200
commit07de0db74b56a5cb45039b58b6ff43ea5ffb90bc (patch)
tree5d044422b8381f3b0eb4f454bd67f441821cdf07 /libavformat/flvenc.c
parentcda5d89defaf65eccd890488675dc3d6e7484d27 (diff)
avformat/flvenc: When using "-c:d copy", don't require a codec for passing the AMF metadata through from input to output.
Diffstat (limited to 'libavformat/flvenc.c')
-rw-r--r--libavformat/flvenc.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
index febc5e5b30..1534667c6d 100644
--- a/libavformat/flvenc.c
+++ b/libavformat/flvenc.c
@@ -248,7 +248,7 @@ static int flv_write_header(AVFormatContext *s)
"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) {
+ if (enc->codec_id != AV_CODEC_ID_TEXT && enc->codec_id != AV_CODEC_ID_NONE) {
av_log(s, AV_LOG_ERROR, "Data codec '%s' for stream %d is not compatible with FLV\n",
avcodec_get_name(enc->codec_id), i);
return AVERROR_INVALIDDATA;
@@ -556,18 +556,24 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
if (enc->codec_type == AVMEDIA_TYPE_DATA) {
int data_size;
int64_t metadata_size_pos = avio_tell(pb);
- avio_w8(pb, AMF_DATA_TYPE_STRING);
- put_amf_string(pb, "onTextData");
- avio_w8(pb, AMF_DATA_TYPE_MIXEDARRAY);
- avio_wb32(pb, 2);
- put_amf_string(pb, "type");
- avio_w8(pb, AMF_DATA_TYPE_STRING);
- put_amf_string(pb, "Text");
- put_amf_string(pb, "text");
- avio_w8(pb, AMF_DATA_TYPE_STRING);
- put_amf_string(pb, pkt->data);
- put_amf_string(pb, "");
- avio_w8(pb, AMF_END_OF_OBJECT);
+ if (enc->codec_type == AV_CODEC_ID_TEXT) {
+ // legacy FFmpeg magic?
+ avio_w8(pb, AMF_DATA_TYPE_STRING);
+ put_amf_string(pb, "onTextData");
+ avio_w8(pb, AMF_DATA_TYPE_MIXEDARRAY);
+ avio_wb32(pb, 2);
+ put_amf_string(pb, "type");
+ avio_w8(pb, AMF_DATA_TYPE_STRING);
+ put_amf_string(pb, "Text");
+ put_amf_string(pb, "text");
+ avio_w8(pb, AMF_DATA_TYPE_STRING);
+ put_amf_string(pb, pkt->data);
+ put_amf_string(pb, "");
+ avio_w8(pb, AMF_END_OF_OBJECT);
+ } else {
+ // just pass the metadata through
+ avio_write(pb, data ? data : pkt->data, size);
+ }
/* write total size of tag */
data_size = avio_tell(pb) - metadata_size_pos;
avio_seek(pb, metadata_size_pos - 10, SEEK_SET);