diff options
| -rw-r--r-- | libavformat/isom.h | 1 | ||||
| -rw-r--r-- | libavformat/mov.c | 22 | ||||
| -rw-r--r-- | libavformat/version.h | 4 |
3 files changed, 20 insertions, 7 deletions
diff --git a/libavformat/isom.h b/libavformat/isom.h index e07dc0e9ca..99bc7bed00 100644 --- a/libavformat/isom.h +++ b/libavformat/isom.h @@ -227,6 +227,7 @@ typedef struct MOVContext { struct AVAES *aes_decrypt; uint8_t *decryption_key; int decryption_key_len; + int enable_drefs; } MOVContext; int ff_mp4_read_descr_len(AVIOContext *pb); diff --git a/libavformat/mov.c b/libavformat/mov.c index 98c2f51931..e2f107ff07 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3051,13 +3051,23 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom) if (sc->dref_id-1 < sc->drefs_count && sc->drefs[sc->dref_id-1].path) { MOVDref *dref = &sc->drefs[sc->dref_id - 1]; - if (mov_open_dref(c, &sc->pb, c->fc->filename, dref, - &c->fc->interrupt_callback) < 0) - av_log(c->fc, AV_LOG_ERROR, - "stream %d, error opening alias: path='%s', dir='%s', " - "filename='%s', volume='%s', nlvl_from=%d, nlvl_to=%d\n", + if (c->enable_drefs) { + if (mov_open_dref(c, &sc->pb, c->fc->filename, dref, + &c->fc->interrupt_callback) < 0) + av_log(c->fc, AV_LOG_ERROR, + "stream %d, error opening alias: path='%s', dir='%s', " + "filename='%s', volume='%s', nlvl_from=%d, nlvl_to=%d\n", + st->index, dref->path, dref->dir, dref->filename, + dref->volume, dref->nlvl_from, dref->nlvl_to); + } else { + av_log(c->fc, AV_LOG_WARNING, + "Skipped opening external track: " + "stream %d, alias: path='%s', dir='%s', " + "filename='%s', volume='%s', nlvl_from=%d, nlvl_to=%d." + "Set enable_drefs to allow this.\n", st->index, dref->path, dref->dir, dref->filename, dref->volume, dref->nlvl_from, dref->nlvl_to); + } } else { sc->pb = c->fc->pb; sc->pb_is_copied = 1; @@ -5219,6 +5229,8 @@ static const AVOption mov_options[] = { AV_OPT_TYPE_BINARY, {.str="77214d4b196a87cd520045fd20a51d67"}, .flags = AV_OPT_FLAG_DECODING_PARAM }, { "decryption_key", "The media decryption key (hex)", OFFSET(decryption_key), AV_OPT_TYPE_BINARY, .flags = AV_OPT_FLAG_DECODING_PARAM }, + { "enable_drefs", "Enable external track support.", OFFSET(enable_drefs), AV_OPT_TYPE_BOOL, + {.i64 = 0}, 0, 1, FLAGS }, { NULL }, }; diff --git a/libavformat/version.h b/libavformat/version.h index ad9ba63177..a4feab828d 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,8 +30,8 @@ #include "libavutil/version.h" #define LIBAVFORMAT_VERSION_MAJOR 57 -#define LIBAVFORMAT_VERSION_MINOR 21 -#define LIBAVFORMAT_VERSION_MICRO 101 +#define LIBAVFORMAT_VERSION_MINOR 22 +#define LIBAVFORMAT_VERSION_MICRO 100 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ LIBAVFORMAT_VERSION_MINOR, \ |