xenia-project/FFmpeg
1
0
Fork 0
mirror of https://github.com/xenia-project/FFmpeg.git synced 2024-11-27 21:40:34 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

avcodec/tiff_common: add ff_tadd_bytes_metadata()

Browse Source 
The le argument is passed so the function has the same prototype as the
other similar functions. It is otherwise unused

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-24 20:50:22 +02:00
parent d87ff55502
commit 7859e89ff0
2 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
libavcodec/tiff_common.c
View File

@ -207,6 +207,37 @@ int ff_tadd_shorts_metadata(int count, const char *name, const char *sep,
}
int ff_tadd_bytes_metadata(int count, const char *name, const char *sep,
GetByteContext *gb, int le, AVDictionary **metadata)
{
AVBPrint bp;
char *ap;
int i;
if (count >= INT_MAX / sizeof(int8_t) || count <= 0)
return AVERROR_INVALIDDATA;
if (bytestream2_get_bytes_left(gb) < count * sizeof(int8_t))
return AVERROR_INVALIDDATA;
if (!sep) sep = ", ";
av_bprint_init(&bp, 10 * count, AV_BPRINT_SIZE_AUTOMATIC);
for (i = 0; i < count; i++) {
av_bprintf(&bp, "%s%i", (i ? sep : ""), bytestream2_get_byte(gb));
}
if ((i = av_bprint_finalize(&bp, &ap))) {
return i;
}
if (!ap) {
return AVERROR(ENOMEM);
}
av_dict_set(metadata, name, ap, AV_DICT_DONT_STRDUP_VAL);
return 0;
}
int ff_tadd_string_metadata(int count, const char *name,
GetByteContext *gb, int le, AVDictionary **metadata)
{

6
libavcodec/tiff_common.h
View File

@ -123,6 +123,12 @@ int ff_tadd_doubles_metadata(int count, const char *name, const char *sep,
int ff_tadd_shorts_metadata(int count, const char *name, const char *sep,
GetByteContext *gb, int le, AVDictionary **metadata);
/** Adds count bytes converted to a string
* into the metadata dictionary.
*/
int ff_tadd_bytes_metadata(int count, const char *name, const char *sep,
GetByteContext *gb, int le, AVDictionary **metadata);
/** Adds a string of count characters
* into the metadata dictionary.
*/