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Code Issues Releases Activity

movenc: Allow override of major brand in ftyp atom

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Signed-off-by: Tim Walker <tdskywalker@gmail.com>
This commit is contained in:
John Stebbins 2014-03-18 13:11:00 +00:00 committed by Tim Walker
parent 4f4840377f
commit 1e9db41e2a
2 changed files with 6 additions and 1 deletions
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5
libavformat/movenc.c
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@ -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) {

2
libavformat/movenc.h
View File

@ -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