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mp3enc: add an option for disabling the Xing frame.

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This commit is contained in:
Anton Khirnov
2014-01-14 21:47:45 +01:00
parent 045654f422
commit f9cc6883a4
2 changed files with 8 additions and 4 deletions
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5
libavformat/mp3enc.c
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@@ -84,6 +84,7 @@ typedef struct MP3Context {
ID3v2EncContext id3;
int id3v2_version;
int write_id3v1;
int write_xing;
/* xing header */
int64_t xing_offset;
@@ -121,7 +122,7 @@ static void mp3_write_xing(AVFormatContext *s)
int xing_offset;
int ver = 0;
if (!s->pb->seekable)
if (!s->pb->seekable || !mp3->write_xing)
return;
for (i = 0; i < FF_ARRAY_ELEMS(avpriv_mpa_freq_tab); i++) {
@@ -321,6 +322,8 @@ static const AVOption options[] = {
offsetof(MP3Context, id3v2_version), AV_OPT_TYPE_INT, {.i64 = 4}, 3, 4, AV_OPT_FLAG_ENCODING_PARAM},
{ "write_id3v1", "Enable ID3v1 writing. ID3v1 tags are written in UTF-8 which may not be supported by most software.",
offsetof(MP3Context, write_id3v1), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
{ "write_xing", "Write the Xing header containing file duration.",
offsetof(MP3Context, write_xing), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
{ NULL },
};