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| author | Luca Barbato <lu_zero@gentoo.org> | 2015-06-05 23:21:18 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-06-07 10:14:45 +0200 |
| commit | 252d6200c36e7eaa79f8d5205b7d731179e94897 (patch) | |
| tree | 4afda34da70fd2d66bd6cacce8caf030db8a897f | |
| parent | 9b56ac74b170d12027fbc81f581a451a709f1105 (diff) | |
| download | ffmpeg-252d6200c36e7eaa79f8d5205b7d731179e94897.tar.gz | |
avio: Add avio_put_str16be
| -rw-r--r-- | doc/APIchanges | 3 | ||||
| -rw-r--r-- | libavformat/avio.h | 12 | ||||
| -rw-r--r-- | libavformat/aviobuf.c | 34 | ||||
| -rw-r--r-- | libavformat/version.h | 2 |
4 files changed, 36 insertions, 15 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index 2c443b01b0..0ddfb11e03 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,9 @@ libavutil: 2014-08-09 API changes, most recent first: +2015-xx-xx - xxxxxxx - lavf 56.20.0 - avio.h + Add avio_put_str16be. + 2015-xx-xx - xxxxxxx - lavu 54.14.0 - cpu.h Add AV_CPU_FLAG_AVXSLOW. diff --git a/libavformat/avio.h b/libavformat/avio.h index 3360e8296e..a1497d9d65 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -178,11 +178,23 @@ int avio_put_str(AVIOContext *s, const char *str); /** * Convert an UTF-8 string to UTF-16LE and write it. + * @param s the AVIOContext + * @param str NULL-terminated UTF-8 string + * * @return number of bytes written. */ int avio_put_str16le(AVIOContext *s, const char *str); /** + * Convert an UTF-8 string to UTF-16BE and write it. + * @param s the AVIOContext + * @param str NULL-terminated UTF-8 string + * + * @return number of bytes written. + */ +int avio_put_str16be(AVIOContext *s, const char *str); + +/** * Passing this as the "whence" parameter to a seek function causes it to * return the filesize without seeking anywhere. Supporting this is optional. * If it is not supported then the seek function will return <0. diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index d3e3452954..6716772464 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -284,22 +284,28 @@ int avio_put_str(AVIOContext *s, const char *str) return len; } -int avio_put_str16le(AVIOContext *s, const char *str) -{ - const uint8_t *q = str; - int ret = 0; +#define PUT_STR16(type, write) \ + int avio_put_str16 ## type(AVIOContext * s, const char *str) \ + { \ + const uint8_t *q = str; \ + int ret = 0; \ + \ + while (*q) { \ + uint32_t ch; \ + uint16_t tmp; \ + \ + GET_UTF8(ch, *q++, break; ) \ + PUT_UTF16(ch, tmp, write(s, tmp); ret += 2; ) \ + } \ + write(s, 0); \ + ret += 2; \ + return ret; \ + } - while (*q) { - uint32_t ch; - uint16_t tmp; +PUT_STR16(le, avio_wl16) +PUT_STR16(be, avio_wb16) - GET_UTF8(ch, *q++, break;) - PUT_UTF16(ch, tmp, avio_wl16(s, tmp); ret += 2;) - } - avio_wl16(s, 0); - ret += 2; - return ret; -} +#undef PUT_STR16 int ff_get_v_length(uint64_t val) { diff --git a/libavformat/version.h b/libavformat/version.h index 714ec72e2c..3be6fc69c8 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,7 +30,7 @@ #include "libavutil/version.h" #define LIBAVFORMAT_VERSION_MAJOR 56 -#define LIBAVFORMAT_VERSION_MINOR 19 +#define LIBAVFORMAT_VERSION_MINOR 20 #define LIBAVFORMAT_VERSION_MICRO 0 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ |