[FFmpeg-cvslog] movenc: Allow override of major brand in ftyp atom
John Stebbins
git at videolan.org
Sun Mar 23 04:28:28 CET 2014
ffmpeg | branch: release/2.2 | John Stebbins <stebbins at jetheaddev.com> | Tue Mar 18 13:11:00 2014 +0000| [29d61d73b1cbf0dcd1f79bc49c7df01b0a377c85] | committer: Tim Walker
movenc: Allow override of major brand in ftyp atom
Signed-off-by: Tim Walker <tdskywalker at gmail.com>
(cherry picked from commit 1e9db41e2a2166be5671b088ef4ad06a40af459f)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=29d61d73b1cbf0dcd1f79bc49c7df01b0a377c85
---
libavformat/movenc.c | 5 ++++-
libavformat/movenc.h | 2 ++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 2ae3475..0c688f6 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -64,6 +64,7 @@ static const AVOption options[] = {
{ "min_frag_duration", "Minimum fragment duration", offsetof(MOVMuxContext, min_fragment_duration), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
{ "frag_size", "Maximum fragment size", offsetof(MOVMuxContext, max_fragment_size), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
{ "ism_lookahead", "Number of lookahead entries for ISM files", offsetof(MOVMuxContext, ism_lookahead), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
+ { "brand", "Override major brand", offsetof(MOVMuxContext, major_brand), AV_OPT_TYPE_STRING, {.str = NULL}, .flags = AV_OPT_FLAG_ENCODING_PARAM },
{ NULL },
};
@@ -2564,7 +2565,9 @@ static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s)
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "ftyp");
- if (mov->mode == MODE_3GP) {
+ if (mov->major_brand && strlen(mov->major_brand) >= 4)
+ ffio_wfourcc(pb, mov->major_brand);
+ else if (mov->mode == MODE_3GP) {
ffio_wfourcc(pb, has_h264 ? "3gp6" : "3gp4");
minor = has_h264 ? 0x100 : 0x200;
} else if (mov->mode & MODE_3G2) {
diff --git a/libavformat/movenc.h b/libavformat/movenc.h
index 1b669e8..226a28f 100644
--- a/libavformat/movenc.h
+++ b/libavformat/movenc.h
@@ -159,6 +159,8 @@ typedef struct MOVMuxContext {
AVIOContext *mdat_buf;
int64_t reserved_moov_pos;
+
+ char *major_brand;
} MOVMuxContext;
#define FF_MOV_FLAG_RTP_HINT 1
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