[FFmpeg-cvslog] id3v2: K&R formatting cosmetics
Luca Barbato
git at videolan.org
Thu May 2 13:01:43 CEST 2013
ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Wed May 1 19:11:54 2013 +0200| [0671adbb18f79e834d5c1e68a322d75e4524a8dc] | committer: Diego Biurrun
id3v2: K&R formatting cosmetics
Signed-off-by: Diego Biurrun <diego at biurrun.de>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0671adbb18f79e834d5c1e68a322d75e4524a8dc
---
libavformat/id3v2.c | 273 +++++++++++++++++++++++++++------------------------
1 file changed, 147 insertions(+), 126 deletions(-)
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index 9b97cd5..0563e6b 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -19,72 +19,71 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "id3v2.h"
-#include "id3v1.h"
#include "libavutil/avstring.h"
-#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
+#include "libavutil/intreadwrite.h"
#include "avio_internal.h"
#include "internal.h"
+#include "id3v1.h"
+#include "id3v2.h"
const AVMetadataConv ff_id3v2_34_metadata_conv[] = {
- { "TALB", "album"},
- { "TCOM", "composer"},
- { "TCON", "genre"},
- { "TCOP", "copyright"},
- { "TENC", "encoded_by"},
- { "TIT2", "title"},
- { "TLAN", "language"},
- { "TPE1", "artist"},
- { "TPE2", "album_artist"},
- { "TPE3", "performer"},
- { "TPOS", "disc"},
- { "TPUB", "publisher"},
- { "TRCK", "track"},
- { "TSSE", "encoder"},
+ { "TALB", "album" },
+ { "TCOM", "composer" },
+ { "TCON", "genre" },
+ { "TCOP", "copyright" },
+ { "TENC", "encoded_by" },
+ { "TIT2", "title" },
+ { "TLAN", "language" },
+ { "TPE1", "artist" },
+ { "TPE2", "album_artist" },
+ { "TPE3", "performer" },
+ { "TPOS", "disc" },
+ { "TPUB", "publisher" },
+ { "TRCK", "track" },
+ { "TSSE", "encoder" },
{ 0 }
};
const AVMetadataConv ff_id3v2_4_metadata_conv[] = {
- { "TDRL", "date"},
- { "TDRC", "date"},
- { "TDEN", "creation_time"},
- { "TSOA", "album-sort"},
- { "TSOP", "artist-sort"},
- { "TSOT", "title-sort"},
+ { "TDRL", "date" },
+ { "TDRC", "date" },
+ { "TDEN", "creation_time" },
+ { "TSOA", "album-sort" },
+ { "TSOP", "artist-sort" },
+ { "TSOT", "title-sort" },
{ 0 }
};
static const AVMetadataConv id3v2_2_metadata_conv[] = {
- { "TAL", "album"},
- { "TCO", "genre"},
- { "TT2", "title"},
- { "TEN", "encoded_by"},
- { "TP1", "artist"},
- { "TP2", "album_artist"},
- { "TP3", "performer"},
- { "TRK", "track"},
+ { "TAL", "album" },
+ { "TCO", "genre" },
+ { "TT2", "title" },
+ { "TEN", "encoded_by" },
+ { "TP1", "artist" },
+ { "TP2", "album_artist" },
+ { "TP3", "performer" },
+ { "TRK", "track" },
{ 0 }
};
-
const char ff_id3v2_tags[][4] = {
- "TALB", "TBPM", "TCOM", "TCON", "TCOP", "TDLY", "TENC", "TEXT",
- "TFLT", "TIT1", "TIT2", "TIT3", "TKEY", "TLAN", "TLEN", "TMED",
- "TOAL", "TOFN", "TOLY", "TOPE", "TOWN", "TPE1", "TPE2", "TPE3",
- "TPE4", "TPOS", "TPUB", "TRCK", "TRSN", "TRSO", "TSRC", "TSSE",
- { 0 },
+ "TALB", "TBPM", "TCOM", "TCON", "TCOP", "TDLY", "TENC", "TEXT",
+ "TFLT", "TIT1", "TIT2", "TIT3", "TKEY", "TLAN", "TLEN", "TMED",
+ "TOAL", "TOFN", "TOLY", "TOPE", "TOWN", "TPE1", "TPE2", "TPE3",
+ "TPE4", "TPOS", "TPUB", "TRCK", "TRSN", "TRSO", "TSRC", "TSSE",
+ { 0 },
};
const char ff_id3v2_4_tags[][4] = {
- "TDEN", "TDOR", "TDRC", "TDRL", "TDTG", "TIPL", "TMCL", "TMOO",
- "TPRO", "TSOA", "TSOP", "TSOT", "TSST",
- { 0 },
+ "TDEN", "TDOR", "TDRC", "TDRL", "TDTG", "TIPL", "TMCL", "TMOO",
+ "TPRO", "TSOA", "TSOP", "TSOT", "TSST",
+ { 0 },
};
const char ff_id3v2_3_tags[][4] = {
- "TDAT", "TIME", "TORY", "TRDA", "TSIZ", "TYER",
- { 0 },
+ "TDAT", "TIME", "TORY", "TRDA", "TSIZ", "TYER",
+ { 0 },
};
const char *ff_id3v2_picture_types[21] = {
@@ -112,36 +111,36 @@ const char *ff_id3v2_picture_types[21] = {
};
const CodecMime ff_id3v2_mime_tags[] = {
- {"image/gif" , AV_CODEC_ID_GIF},
- {"image/jpeg", AV_CODEC_ID_MJPEG},
- {"image/jpg", AV_CODEC_ID_MJPEG},
- {"image/png" , AV_CODEC_ID_PNG},
- {"image/tiff", AV_CODEC_ID_TIFF},
- {"image/bmp", AV_CODEC_ID_BMP},
- {"JPG", AV_CODEC_ID_MJPEG}, /* ID3v2.2 */
- {"PNG" , AV_CODEC_ID_PNG}, /* ID3v2.2 */
- {"", AV_CODEC_ID_NONE},
+ { "image/gif", AV_CODEC_ID_GIF },
+ { "image/jpeg", AV_CODEC_ID_MJPEG },
+ { "image/jpg", AV_CODEC_ID_MJPEG },
+ { "image/png", AV_CODEC_ID_PNG },
+ { "image/tiff", AV_CODEC_ID_TIFF },
+ { "image/bmp", AV_CODEC_ID_BMP },
+ { "JPG", AV_CODEC_ID_MJPEG }, /* ID3v2.2 */
+ { "PNG", AV_CODEC_ID_PNG }, /* ID3v2.2 */
+ { "", AV_CODEC_ID_NONE },
};
-int ff_id3v2_match(const uint8_t *buf, const char * magic)
+int ff_id3v2_match(const uint8_t *buf, const char *magic)
{
return buf[0] == magic[0] &&
buf[1] == magic[1] &&
buf[2] == magic[2] &&
- buf[3] != 0xff &&
- buf[4] != 0xff &&
- (buf[6] & 0x80) == 0 &&
- (buf[7] & 0x80) == 0 &&
- (buf[8] & 0x80) == 0 &&
- (buf[9] & 0x80) == 0;
+ buf[3] != 0xff &&
+ buf[4] != 0xff &&
+ (buf[6] & 0x80) == 0 &&
+ (buf[7] & 0x80) == 0 &&
+ (buf[8] & 0x80) == 0 &&
+ (buf[9] & 0x80) == 0;
}
-int ff_id3v2_tag_len(const uint8_t * buf)
+int ff_id3v2_tag_len(const uint8_t *buf)
{
int len = ((buf[6] & 0x7f) << 21) +
((buf[7] & 0x7f) << 14) +
((buf[8] & 0x7f) << 7) +
- (buf[9] & 0x7f) +
+ (buf[9] & 0x7f) +
ID3v2_HEADER_SIZE;
if (buf[5] & 0x10)
len += ID3v2_HEADER_SIZE;
@@ -197,7 +196,6 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb, int encoding,
}
switch (encoding) {
-
case ID3v2_ENCODING_ISO8859:
while (left && ch) {
ch = avio_r8(pb);
@@ -233,7 +231,7 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb, int encoding,
PUT_UTF8(ch, tmp, avio_w8(dynbuf, tmp);)
}
if (left < 0)
- left += 2; /* did not read last char from pb */
+ left += 2; /* did not read last char from pb */
break;
case ID3v2_ENCODING_UTF8:
@@ -259,7 +257,8 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb, int encoding,
/**
* Parse a text tag.
*/
-static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const char *key)
+static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen,
+ const char *key)
{
uint8_t *dst;
int encoding, dict_flags = AV_DICT_DONT_OVERWRITE | AV_DICT_DONT_STRDUP_VAL;
@@ -276,9 +275,9 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
return;
}
- if (!(strcmp(key, "TCON") && strcmp(key, "TCO"))
- && (sscanf(dst, "(%d)", &genre) == 1 || sscanf(dst, "%d", &genre) == 1)
- && genre <= ID3v1_GENRE_MAX) {
+ if (!(strcmp(key, "TCON") && strcmp(key, "TCO")) &&
+ (sscanf(dst, "(%d)", &genre) == 1 || sscanf(dst, "%d", &genre) == 1) &&
+ genre <= ID3v1_GENRE_MAX) {
av_freep(&dst);
dst = av_strdup(ff_id3v1_genre_str[genre]);
} else if (!(strcmp(key, "TXXX") && strcmp(key, "TXX"))) {
@@ -300,10 +299,11 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
/**
* Parse GEOB tag into a ID3v2ExtraMetaGEOB struct.
*/
-static void read_geobtag(AVFormatContext *s, AVIOContext *pb, int taglen, char *tag, ID3v2ExtraMeta **extra_meta)
+static void read_geobtag(AVFormatContext *s, AVIOContext *pb, int taglen,
+ char *tag, ID3v2ExtraMeta **extra_meta)
{
ID3v2ExtraMetaGEOB *geob_data = NULL;
- ID3v2ExtraMeta *new_extra = NULL;
+ ID3v2ExtraMeta *new_extra = NULL;
char encoding;
unsigned int len;
@@ -312,13 +312,15 @@ static void read_geobtag(AVFormatContext *s, AVIOContext *pb, int taglen, char *
geob_data = av_mallocz(sizeof(ID3v2ExtraMetaGEOB));
if (!geob_data) {
- av_log(s, AV_LOG_ERROR, "Failed to alloc %zu bytes\n", sizeof(ID3v2ExtraMetaGEOB));
+ av_log(s, AV_LOG_ERROR, "Failed to alloc %zu bytes\n",
+ sizeof(ID3v2ExtraMetaGEOB));
return;
}
new_extra = av_mallocz(sizeof(ID3v2ExtraMeta));
if (!new_extra) {
- av_log(s, AV_LOG_ERROR, "Failed to alloc %zu bytes\n", sizeof(ID3v2ExtraMeta));
+ av_log(s, AV_LOG_ERROR, "Failed to alloc %zu bytes\n",
+ sizeof(ID3v2ExtraMeta));
goto fail;
}
@@ -327,18 +329,19 @@ static void read_geobtag(AVFormatContext *s, AVIOContext *pb, int taglen, char *
taglen--;
/* read MIME type (always ISO-8859) */
- if (decode_str(s, pb, ID3v2_ENCODING_ISO8859, &geob_data->mime_type, &taglen) < 0
- || taglen <= 0)
+ if (decode_str(s, pb, ID3v2_ENCODING_ISO8859, &geob_data->mime_type,
+ &taglen) < 0 ||
+ taglen <= 0)
goto fail;
/* read file name */
- if (decode_str(s, pb, encoding, &geob_data->file_name, &taglen) < 0
- || taglen <= 0)
+ if (decode_str(s, pb, encoding, &geob_data->file_name, &taglen) < 0 ||
+ taglen <= 0)
goto fail;
/* read content description */
- if (decode_str(s, pb, encoding, &geob_data->description, &taglen) < 0
- || taglen < 0)
+ if (decode_str(s, pb, encoding, &geob_data->description, &taglen) < 0 ||
+ taglen < 0)
goto fail;
if (taglen) {
@@ -349,18 +352,19 @@ static void read_geobtag(AVFormatContext *s, AVIOContext *pb, int taglen, char *
goto fail;
}
if ((len = avio_read(pb, geob_data->data, taglen)) < taglen)
- av_log(s, AV_LOG_WARNING, "Error reading GEOB frame, data truncated.\n");
+ av_log(s, AV_LOG_WARNING,
+ "Error reading GEOB frame, data truncated.\n");
geob_data->datasize = len;
} else {
- geob_data->data = NULL;
+ geob_data->data = NULL;
geob_data->datasize = 0;
}
/* add data to the list */
- new_extra->tag = "GEOB";
+ new_extra->tag = "GEOB";
new_extra->data = geob_data;
new_extra->next = *extra_meta;
- *extra_meta = new_extra;
+ *extra_meta = new_extra;
return;
@@ -373,11 +377,12 @@ fail:
static int is_number(const char *str)
{
- while (*str >= '0' && *str <= '9') str++;
+ while (*str >= '0' && *str <= '9')
+ str++;
return !*str;
}
-static AVDictionaryEntry* get_date_tag(AVDictionary *m, const char *tag)
+static AVDictionaryEntry *get_date_tag(AVDictionary *m, const char *tag)
{
AVDictionaryEntry *t;
if ((t = av_dict_get(m, tag, NULL, AV_DICT_MATCH_CASE)) &&
@@ -389,28 +394,29 @@ static AVDictionaryEntry* get_date_tag(AVDictionary *m, const char *tag)
static void merge_date(AVDictionary **m)
{
AVDictionaryEntry *t;
- char date[17] = {0}; // YYYY-MM-DD hh:mm
+ char date[17] = { 0 }; // YYYY-MM-DD hh:mm
if (!(t = get_date_tag(*m, "TYER")) &&
!(t = get_date_tag(*m, "TYE")))
return;
av_strlcpy(date, t->value, 5);
av_dict_set(m, "TYER", NULL, 0);
- av_dict_set(m, "TYE", NULL, 0);
+ av_dict_set(m, "TYE", NULL, 0);
if (!(t = get_date_tag(*m, "TDAT")) &&
!(t = get_date_tag(*m, "TDA")))
goto finish;
snprintf(date + 4, sizeof(date) - 4, "-%.2s-%.2s", t->value + 2, t->value);
av_dict_set(m, "TDAT", NULL, 0);
- av_dict_set(m, "TDA", NULL, 0);
+ av_dict_set(m, "TDA", NULL, 0);
if (!(t = get_date_tag(*m, "TIME")) &&
!(t = get_date_tag(*m, "TIM")))
goto finish;
- snprintf(date + 10, sizeof(date) - 10, " %.2s:%.2s", t->value, t->value + 2);
+ snprintf(date + 10, sizeof(date) - 10,
+ " %.2s:%.2s", t->value, t->value + 2);
av_dict_set(m, "TIME", NULL, 0);
- av_dict_set(m, "TIM", NULL, 0);
+ av_dict_set(m, "TIM", NULL, 0);
finish:
if (date[0])
@@ -425,15 +431,16 @@ static void free_apic(void *obj)
av_freep(&apic);
}
-static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen, char *tag, ID3v2ExtraMeta **extra_meta)
+static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen,
+ char *tag, ID3v2ExtraMeta **extra_meta)
{
int enc, pic_type;
- char mimetype[64];
- const CodecMime *mime = ff_id3v2_mime_tags;
- enum AVCodecID id = AV_CODEC_ID_NONE;
- ID3v2ExtraMetaAPIC *apic = NULL;
+ char mimetype[64];
+ const CodecMime *mime = ff_id3v2_mime_tags;
+ enum AVCodecID id = AV_CODEC_ID_NONE;
+ ID3v2ExtraMetaAPIC *apic = NULL;
ID3v2ExtraMeta *new_extra = NULL;
- int64_t end = avio_tell(pb) + taglen;
+ int64_t end = avio_tell(pb) + taglen;
if (taglen <= 4)
goto fail;
@@ -456,7 +463,8 @@ static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen, char *tag
mime++;
}
if (id == AV_CODEC_ID_NONE) {
- av_log(s, AV_LOG_WARNING, "Unknown attached picture mimetype: %s, skipping.\n", mimetype);
+ av_log(s, AV_LOG_WARNING,
+ "Unknown attached picture mimetype: %s, skipping.\n", mimetype);
goto fail;
}
apic->id = id;
@@ -465,14 +473,16 @@ static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen, char *tag
pic_type = avio_r8(pb);
taglen--;
if (pic_type < 0 || pic_type >= FF_ARRAY_ELEMS(ff_id3v2_picture_types)) {
- av_log(s, AV_LOG_WARNING, "Unknown attached picture type %d.\n", pic_type);
+ av_log(s, AV_LOG_WARNING, "Unknown attached picture type %d.\n",
+ pic_type);
pic_type = 0;
}
apic->type = ff_id3v2_picture_types[pic_type];
/* description and picture data */
if (decode_str(s, pb, enc, &apic->description, &taglen) < 0) {
- av_log(s, AV_LOG_ERROR, "Error decoding attached picture description.\n");
+ av_log(s, AV_LOG_ERROR,
+ "Error decoding attached picture description.\n");
goto fail;
}
@@ -481,10 +491,10 @@ static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen, char *tag
goto fail;
memset(apic->buf->data + taglen, 0, FF_INPUT_BUFFER_PADDING_SIZE);
- new_extra->tag = "APIC";
- new_extra->data = apic;
- new_extra->next = *extra_meta;
- *extra_meta = new_extra;
+ new_extra->tag = "APIC";
+ new_extra->data = apic;
+ new_extra->next = *extra_meta;
+ *extra_meta = new_extra;
return;
@@ -498,13 +508,14 @@ fail:
typedef struct ID3v2EMFunc {
const char *tag3;
const char *tag4;
- void (*read)(AVFormatContext*, AVIOContext*, int, char*, ID3v2ExtraMeta **);
+ void (*read)(AVFormatContext *, AVIOContext *, int, char *,
+ ID3v2ExtraMeta **);
void (*free)(void *obj);
} ID3v2EMFunc;
static const ID3v2EMFunc id3v2_extra_meta_funcs[] = {
{ "GEO", "GEOB", read_geobtag, free_geobtag },
- { "PIC", "APIC", read_apic, free_apic },
+ { "PIC", "APIC", read_apic, free_apic },
{ NULL }
};
@@ -538,7 +549,7 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
AVIOContext pb;
AVIOContext *pbx;
unsigned char *buffer = NULL;
- int buffer_size = 0;
+ int buffer_size = 0;
const ID3v2EMFunc *extra_func;
switch (version) {
@@ -547,13 +558,13 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
reason = "compression";
goto error;
}
- isv34 = 0;
+ isv34 = 0;
taghdrlen = 6;
break;
case 3:
case 4:
- isv34 = 1;
+ isv34 = 1;
taghdrlen = 10;
break;
@@ -567,7 +578,8 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
if (isv34 && flags & 0x40) { /* Extended header present, just skip over it */
int extlen = get_size(s->pb, 4);
if (version == 4)
- extlen -= 4; // in v2.4 the length includes the length field we just read
+ /* In v2.4 the length includes the length field we just read. */
+ extlen -= 4;
if (extlen < 0) {
reason = "invalid extended header length";
@@ -578,24 +590,26 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
while (len >= taghdrlen) {
unsigned int tflags = 0;
- int tunsync = 0;
+ int tunsync = 0;
if (isv34) {
avio_read(s->pb, tag, 4);
tag[4] = 0;
- if(version==3){
+ if (version == 3) {
tlen = avio_rb32(s->pb);
- }else
+ } else
tlen = get_size(s->pb, 4);
- tflags = avio_rb16(s->pb);
+ tflags = avio_rb16(s->pb);
tunsync = tflags & ID3v2_FLAG_UNSYNCH;
} else {
avio_read(s->pb, tag, 3);
tag[3] = 0;
- tlen = avio_rb24(s->pb);
+ tlen = avio_rb24(s->pb);
}
if (tlen < 0 || tlen > len - taghdrlen) {
- av_log(s, AV_LOG_WARNING, "Invalid size in frame %s, skipping the rest of tag.\n", tag);
+ av_log(s, AV_LOG_WARNING,
+ "Invalid size in frame %s, skipping the rest of tag.\n",
+ tag);
break;
}
len -= taghdrlen + tlen;
@@ -603,7 +617,8 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
if (!tlen) {
if (tag[0])
- av_log(s, AV_LOG_DEBUG, "Invalid empty frame %s, skipping.\n", tag);
+ av_log(s, AV_LOG_DEBUG, "Invalid empty frame %s, skipping.\n",
+ tag);
continue;
}
@@ -613,10 +628,13 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
}
if (tflags & (ID3v2_FLAG_ENCRYPTION | ID3v2_FLAG_COMPRESSION)) {
- av_log(s, AV_LOG_WARNING, "Skipping encrypted/compressed ID3v2 frame %s.\n", tag);
+ av_log(s, AV_LOG_WARNING,
+ "Skipping encrypted/compressed ID3v2 frame %s.\n", tag);
avio_skip(s->pb, tlen);
/* check for text tag or supported special meta tag */
- } else if (tag[0] == 'T' || (extra_meta && (extra_func = get_extra_meta_func(tag, isv34)))) {
+ } else if (tag[0] == 'T' ||
+ (extra_meta &&
+ (extra_func = get_extra_meta_func(tag, isv34)))) {
if (unsync || tunsync) {
int64_t end = avio_tell(s->pb) + tlen;
uint8_t *b;
@@ -633,9 +651,10 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
*b++ = val ? val : avio_r8(s->pb);
}
}
- ffio_init_context(&pb, buffer, b - buffer, 0, NULL, NULL, NULL, NULL);
+ ffio_init_context(&pb, buffer, b - buffer, 0, NULL, NULL, NULL,
+ NULL);
tlen = b - buffer;
- pbx = &pb; // read from sync buffer
+ pbx = &pb; // read from sync buffer
} else {
pbx = s->pb; // read straight from input
}
@@ -645,8 +664,7 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
else
/* parse special meta tag */
extra_func->read(s, pbx, tlen, tag, extra_meta);
- }
- else if (!tag[0]) {
+ } else if (!tag[0]) {
if (tag[1])
av_log(s, AV_LOG_WARNING, "invalid frame id, assuming padding");
avio_skip(s->pb, tlen);
@@ -657,22 +675,25 @@ seek:
avio_seek(s->pb, next, SEEK_SET);
}
- if (version == 4 && flags & 0x10) /* Footer preset, always 10 bytes, skip over it */
+ /* Footer preset, always 10 bytes, skip over it */
+ if (version == 4 && flags & 0x10)
end += 10;
- error:
+error:
if (reason)
- av_log(s, AV_LOG_INFO, "ID3v2.%d tag skipped, cannot handle %s\n", version, reason);
+ av_log(s, AV_LOG_INFO, "ID3v2.%d tag skipped, cannot handle %s\n",
+ version, reason);
avio_seek(s->pb, end, SEEK_SET);
av_free(buffer);
return;
}
-void ff_id3v2_read(AVFormatContext *s, const char *magic, ID3v2ExtraMeta **extra_meta)
+void ff_id3v2_read(AVFormatContext *s, const char *magic,
+ ID3v2ExtraMeta **extra_meta)
{
int len, ret;
uint8_t buf[ID3v2_HEADER_SIZE];
- int found_header;
+ int found_header;
int64_t off;
do {
@@ -681,8 +702,8 @@ void ff_id3v2_read(AVFormatContext *s, const char *magic, ID3v2ExtraMeta **extra
ret = avio_read(s->pb, buf, ID3v2_HEADER_SIZE);
if (ret != ID3v2_HEADER_SIZE)
break;
- found_header = ff_id3v2_match(buf, magic);
- if (found_header) {
+ found_header = ff_id3v2_match(buf, magic);
+ if (found_header) {
/* parse ID3v2 header */
len = ((buf[6] & 0x7f) << 21) |
((buf[7] & 0x7f) << 14) |
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