#ifdef MOV_EXPORT_ALL_METADATA
char tmp_key[5];
#endif
- char str[1024], key2[16], language[4] = {0};
+ char key2[16], language[4] = {0};
+ char *str = NULL;
const char *key = NULL;
uint16_t langcode = 0;
- uint32_t data_type = 0, str_size;
+ uint32_t data_type = 0, str_size, str_size_alloc;
int (*parse)(MOVContext*, AVIOContext*, unsigned, const char*) = NULL;
switch (atom.type) {
if (atom.size < 0)
return AVERROR_INVALIDDATA;
- str_size = FFMIN3(sizeof(str)-1, str_size, atom.size);
+ str_size_alloc = str_size << 1; // worst-case requirement for output string in case of utf8 coded input
+ str = av_malloc(str_size_alloc);
+ if (!str)
+ return AVERROR(ENOMEM);
if (parse)
parse(c, pb, str_size, key);
else {
if (data_type == 3 || (data_type == 0 && (langcode < 0x400 || langcode == 0x7fff))) { // MAC Encoded
- mov_read_mac_string(c, pb, str_size, str, sizeof(str));
+ mov_read_mac_string(c, pb, str_size, str, str_size_alloc);
} else {
int ret = avio_read(pb, str, str_size);
- if (ret != str_size)
+ if (ret != str_size) {
+ av_freep(&str);
return ret < 0 ? ret : AVERROR_INVALIDDATA;
+ }
str[str_size] = 0;
}
c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
}
av_dlog(c->fc, "lang \"%3s\" ", language);
av_dlog(c->fc, "tag \"%s\" value \"%s\" atom \"%.4s\" %d %"PRId64"\n",
- key, str, (char*)&atom.type, str_size, atom.size);
+ key, str, (char*)&atom.type, str_size_alloc, atom.size);
+
+ av_freep(&str);
return 0;
}
* 23001-8) so some adjusting is required */
if (color_primaries >= AVCOL_PRI_FILM)
color_primaries = AVCOL_PRI_UNSPECIFIED;
- if (color_trc >= AVCOL_TRC_LINEAR || color_trc <= AVCOL_TRC_LOG_SQRT ||
+ if ((color_trc >= AVCOL_TRC_LINEAR &&
+ color_trc <= AVCOL_TRC_LOG_SQRT) ||
color_trc >= AVCOL_TRC_BT2020_10)
color_trc = AVCOL_TRC_UNSPECIFIED;
if (color_matrix >= AVCOL_SPC_BT2020_NCL)
return 0;
}
+static int mov_read_tfdt(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ MOVFragment *frag = &c->fragment;
+ AVStream *st = NULL;
+ MOVStreamContext *sc;
+ int version, i;
+
+ for (i = 0; i < c->fc->nb_streams; i++) {
+ if (c->fc->streams[i]->id == frag->track_id) {
+ st = c->fc->streams[i];
+ break;
+ }
+ }
+ if (!st) {
+ av_log(c->fc, AV_LOG_ERROR, "could not find corresponding track id %d\n", frag->track_id);
+ return AVERROR_INVALIDDATA;
+ }
+ sc = st->priv_data;
+ if (sc->pseudo_stream_id + 1 != frag->stsd_id)
+ return 0;
+ version = avio_r8(pb);
+ avio_rb24(pb); /* flags */
+ if (version) {
+ sc->track_end = avio_rb64(pb);
+ } else {
+ sc->track_end = avio_rb32(pb);
+ }
+ return 0;
+}
+
static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVFragment *frag = &c->fragment;
return 0;
}
+static int mov_read_free(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ int ret;
+ uint8_t content[16];
+
+ if (atom.size < 8)
+ return 0;
+
+ ret = avio_read(pb, content, FFMIN(sizeof(content), atom.size));
+ if (ret < 0)
+ return ret;
+
+ if ( !c->found_moov
+ && !c->found_mdat
+ && !memcmp(content, "Anevia\x1A\x1A", 8)
+ && c->use_mfra_for == FF_MOV_FLAG_MFRA_AUTO) {
+ c->use_mfra_for = FF_MOV_FLAG_MFRA_PTS;
+ }
+
+ return 0;
+}
+
static const MOVParseTableEntry mov_default_parse_table[] = {
{ MKTAG('A','C','L','R'), mov_read_avid },
{ MKTAG('A','P','R','G'), mov_read_avid },
{ MKTAG('s','t','t','s'), mov_read_stts },
{ MKTAG('s','t','z','2'), mov_read_stsz }, /* compact sample size */
{ MKTAG('t','k','h','d'), mov_read_tkhd }, /* track header */
+{ MKTAG('t','f','d','t'), mov_read_tfdt },
{ MKTAG('t','f','h','d'), mov_read_tfhd }, /* track fragment header */
{ MKTAG('t','r','a','k'), mov_read_trak },
{ MKTAG('t','r','a','f'), mov_read_default },
{ MKTAG('h','v','c','C'), mov_read_glbl },
{ MKTAG('u','u','i','d'), mov_read_uuid },
{ MKTAG('C','i','n', 0x8e), mov_read_targa_y216 },
+{ MKTAG('f','r','e','e'), mov_read_free },
{ MKTAG('-','-','-','-'), mov_read_custom },
{ 0, NULL }
};
}
}
+ if (mov->use_mfra_for > 0) {
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MOVStreamContext *sc = st->priv_data;
+ if (sc->duration_for_fps > 0) {
+ st->codec->bit_rate = sc->data_size * 8 * sc->time_scale /
+ sc->duration_for_fps;
+ }
+ }
+ }
+
for (i = 0; i < mov->bitrates_count && i < s->nb_streams; i++) {
if (mov->bitrates[i]) {
s->streams[i]->codec->bit_rate = mov->bitrates[i];
0, 1, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM},
{"use_mfra_for",
"use mfra for fragment timestamps",
- offsetof(MOVContext, use_mfra_for), FF_OPT_TYPE_INT, {.i64 = 0},
- 0, FF_MOV_FLAG_MFRA_PTS, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM,
+ offsetof(MOVContext, use_mfra_for), FF_OPT_TYPE_INT, {.i64 = FF_MOV_FLAG_MFRA_AUTO},
+ -1, FF_MOV_FLAG_MFRA_PTS, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM,
"use_mfra_for"},
+ {"auto", "auto", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_MFRA_AUTO}, 0, 0,
+ AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM, "use_mfra_for" },
{"dts", "dts", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_MFRA_DTS}, 0, 0,
AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM, "use_mfra_for" },
{"pts", "pts", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MOV_FLAG_MFRA_PTS}, 0, 0,