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lavf/webvttdec: factorize identifier and settings side data code.

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This commit is contained in:
Clément Bœsch 2013-06-01 15:08:00 +02:00
parent 8f75ba9926
commit 07f6a66bf5
1 changed files with 12 additions and 20 deletions
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32
libavformat/webvttdec.c
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@ -142,27 +142,19 @@ static int webvtt_read_header(AVFormatContext *s)
sub->pts = ts_start;
sub->duration = ts_end - ts_start;
if (identifier_len) {
uint8_t *buf = av_packet_new_side_data(sub,
AV_PKT_DATA_WEBVTT_IDENTIFIER,
identifier_len);
if (!buf) {
res = AVERROR(ENOMEM);
goto end;
}
memcpy(buf, identifier, identifier_len);
}
#define SET_SIDE_DATA(name, type) do { \
if (name##_len) { \
uint8_t *buf = av_packet_new_side_data(sub, type, name##_len); \
if (!buf) { \
res = AVERROR(ENOMEM); \
goto end; \
} \
memcpy(buf, name, name##_len); \
} \
} while (0)
if (settings_len) {
uint8_t *buf = av_packet_new_side_data(sub,
AV_PKT_DATA_WEBVTT_SETTINGS,
settings_len);
if (!buf) {
res = AVERROR(ENOMEM);
goto end;
}
memcpy(buf, settings, settings_len);
}
SET_SIDE_DATA(identifier, AV_PKT_DATA_WEBVTT_IDENTIFIER);
SET_SIDE_DATA(settings, AV_PKT_DATA_WEBVTT_SETTINGS);
}
ff_subtitles_queue_finalize(&webvtt->q);