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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-11-29 17:51:13 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-12-02 15:28:22 +0000 |
| commit | e352b293712ff7cbde67eba3ce3f8510b037de09 (patch) | |
| tree | a9ba514e45d9c614ef8eaafa1083674031a4786d | |
| parent | 5639ed9abb58311f82cf3499b682d228290adb09 (diff) | |
| download | ffmpeg-e352b293712ff7cbde67eba3ce3f8510b037de09.tar.gz | |
mov: Add an option for exporting all metadata
| -rw-r--r-- | libavformat/isom.h | 2 | ||||
| -rw-r--r-- | libavformat/mov.c | 25 | ||||
| -rw-r--r-- | libavformat/version.h | 2 |
3 files changed, 21 insertions, 8 deletions
diff --git a/libavformat/isom.h b/libavformat/isom.h index 0bc912a437..7e60d8c3af 100644 --- a/libavformat/isom.h +++ b/libavformat/isom.h @@ -141,6 +141,7 @@ typedef struct MOVStreamContext { } MOVStreamContext; typedef struct MOVContext { + const AVClass *class; ///< class for private options AVFormatContext *fc; int time_scale; int64_t duration; ///< duration of the longest track @@ -155,6 +156,7 @@ typedef struct MOVContext { int itunes_metadata; ///< metadata are itunes style int chapter_track; int64_t next_root_atom; ///< offset of the next root atom + int export_all; } MOVContext; int ff_mp4_read_descr_len(AVIOContext *pb); 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, diff --git a/libavformat/version.h b/libavformat/version.h index 66927773ba..b4d31ddfb2 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -31,7 +31,7 @@ #define LIBAVFORMAT_VERSION_MAJOR 56 #define LIBAVFORMAT_VERSION_MINOR 7 -#define LIBAVFORMAT_VERSION_MICRO 0 +#define LIBAVFORMAT_VERSION_MICRO 1 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ LIBAVFORMAT_VERSION_MINOR, \ |