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ffmpeg_opt: get_preset_file_2(): fix avio_open2() return code check

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avio_open2() only return < 0 when error.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Timothy Gu
2014-02-24 02:19:55 +00:00
committed by Michael Niedermayer
parent 75f6ed8dc2
commit 774239be71
1 changed files with 3 additions and 3 deletions
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6
ffmpeg_opt.c
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@@ -978,14 +978,14 @@ static uint8_t *get_line(AVIOContext *s)
static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
{
int i, ret = 1;
int i, ret = -1;
char filename[1000];
const char *base[3] = { getenv("AVCONV_DATADIR"),
getenv("HOME"),
AVCONV_DATADIR,
};
for (i = 0; i < FF_ARRAY_ELEMS(base) && ret; i++) {
for (i = 0; i < FF_ARRAY_ELEMS(base) && ret < 0; i++) {
if (!base[i])
continue;
if (codec_name) {
@@ -993,7 +993,7 @@ static int get_preset_file_2(const char *preset_name, const char *codec_name, AV
i != 1 ? "" : "/.avconv", codec_name, preset_name);
ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
}
if (ret) {
if (ret < 0) {
snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
i != 1 ? "" : "/.avconv", preset_name);
ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);