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authorVittorio Giovara <vittorio.giovara@gmail.com>2014-11-29 17:51:13 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2014-12-02 15:28:22 +0000
commite352b293712ff7cbde67eba3ce3f8510b037de09 (patch)
treea9ba514e45d9c614ef8eaafa1083674031a4786d /libavformat/mov.c
parent5639ed9abb58311f82cf3499b682d228290adb09 (diff)
mov: Add an option for exporting all metadata
Diffstat (limited to 'libavformat/mov.c')
-rw-r--r--libavformat/mov.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 0f5505210c..4f1b88e8d9 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -27,8 +27,6 @@
#include <limits.h>
#include <stdint.h>
-//#define MOV_EXPORT_ALL_METADATA
-
#include "libavutil/attributes.h"
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
@@ -37,6 +35,7 @@
#include "libavutil/time_internal.h"
#include "libavutil/avstring.h"
#include "libavutil/dict.h"
+#include "libavutil/opt.h"
#include "libavcodec/ac3tab.h"
#include "avformat.h"
#include "internal.h"
@@ -253,9 +252,7 @@ static int mov_metadata_loci(MOVContext *c, AVIOContext *pb, unsigned len)
static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
-#ifdef MOV_EXPORT_ALL_METADATA
char tmp_key[5];
-#endif
char str[1024], key2[32], language[4] = {0};
const char *key = NULL;
uint16_t langcode = 0;
@@ -329,12 +326,10 @@ static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
} else
str_size = atom.size;
-#ifdef MOV_EXPORT_ALL_METADATA
- if (!key) {
+ if (c->export_all && !key) {
snprintf(tmp_key, 5, "%.4s", (char*)&atom.type);
key = tmp_key;
}
-#endif
if (!key)
return 0;
@@ -3420,9 +3415,25 @@ static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti
return 0;
}
+#define OFFSET(x) offsetof(MOVContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
+static const AVOption mov_options[] = {
+ { "export_all", "Export unrecognized metadata entries", OFFSET(export_all),
+ AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS },
+ { NULL },
+};
+
+static const AVClass mov_class = {
+ .class_name = "mov,mp4,m4a,3gp,3g2,mj2",
+ .item_name = av_default_item_name,
+ .option = mov_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVInputFormat ff_mov_demuxer = {
.name = "mov,mp4,m4a,3gp,3g2,mj2",
.long_name = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
+ .priv_class = &mov_class,
.priv_data_size = sizeof(MOVContext),
.extensions = "mov,mp4,m4a,3gp,3g2,mj2",
.read_probe = mov_probe,